A liuwei dihuang pill dosage form production equipment

By using electromagnets and magnetic slide bars in the Liuwei Dihuang Pill dosage form production equipment, the problem of existing pill-making machines being unable to produce oval-shaped pills has been solved, realizing automatic adjustment and flatness of the pills, and improving production efficiency and benefits.

CN116440004BActive Publication Date: 2026-06-26HUIYINBI GROUP ANHUI PHARMA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUIYINBI GROUP ANHUI PHARMA CO LTD
Filing Date
2022-12-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing pelleting machines cannot produce oval-shaped pellets, making the pellets difficult to pick up and prone to falling during packaging, and existing equipment cannot meet production needs.

Method used

A production equipment for Liuwei Dihuang Pills was designed. By cooperating with an electromagnet, a magnetic slide bar, and a pill-making mold, the elliptical shape of the pills is achieved. Combined with a material distribution and scraping mechanism, uniform material distribution and forming are achieved. The magnetic adsorption effect of the magnetic sleeve and the limiting seat is used to ensure the flatness and variety of specifications of the pills.

Benefits of technology

It enables automatic adjustment of pill size, improves pill flatness and production efficiency, reduces clogging, and enhances pill preparation efficiency and production benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to pill processing technical field, especially to a kind of six taste rehmannia pill dosage form production equipment, including shell, the sidewall of the shell is fixedly connected with motor, the output of the motor is fixedly connected with rotating column, the outside of the rotating column is sleeved with transmission belt, the inner top of the shell is equipped with material distributing scraping mechanism, the lower portion of the material distributing scraping mechanism is symmetrically equipped with pill making forming mechanism, the transmission belt is respectively sleeved in the outside of the rotating shaft of material distributing scraping mechanism and pill making forming mechanism, the pill making forming mechanism includes symmetrically rotating installation in the inside of shell pill making disc.The present application realizes the pill making of the medicine to be processed by pill making forming mechanism, simultaneously, according to the different electromagnetic repulsion, the spacing of pill making die holder is changed by the cooperation of electromagnet, magnetic slide rod and pill making die holder, the effect that the specification of oval-shaped pill is automatically adjusted according to production needs is achieved, and it is suitable for various different production needs.
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Description

Technical Field

[0001] This invention relates to the field of pill processing technology, and in particular to a production equipment for Liuwei Dihuang Pill dosage form. Background Technology

[0002] Liuwei Dihuang Pills, a traditional Chinese medicine, has the effect of nourishing Yin and tonifying the kidneys. It is used for kidney Yin deficiency, dizziness, tinnitus, and soreness of the waist and knees. In the preparation process of Liuwei Dihuang Pills, the raw materials are kneaded and shaped by a pill-making machine. Bottled pills are prone to deterioration when opened repeatedly during use. Therefore, more and more manufacturers are using boxed medicines. However, it is not easy to pick up the pills when the aluminum foil of the boxed packaging is torn, and they are easy to fall. Therefore, making the pills into oval shapes is more conducive to storage and picking up. Most of the existing pill-making machines can only produce spherical pills, which cannot meet the production needs. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a production equipment for Liuwei Dihuang Pills, which solves the technical problem that pill-making machines cannot produce oval-shaped pills.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a Liuwei Dihuang Pill dosage form production equipment, including a shell, a motor fixedly connected to the side wall of the shell, a rotating column fixedly connected to the output end of the motor, a transmission belt sleeved on the outside of the rotating column, a material dispensing and scraping mechanism provided at the inner top of the shell, a pill forming mechanism symmetrically provided below the material dispensing and scraping mechanism, and the transmission belts respectively sleeved on the outside of the rotating shafts of the material dispensing and scraping mechanism and the pill forming mechanism;

[0005] The pellet forming mechanism includes pellet forming discs symmetrically rotated and installed inside the shell. Transmission teeth are fixedly installed on the front and rear ends of the side walls of the pellet forming discs. The transmission teeth on the side walls of the two pellet forming discs mesh with each other. Pellet forming mold bases are equidistantly slidably installed on the outer side walls of the pellet forming discs. A limit groove is opened at the center of the pellet forming discs, and a positioning seat is fixedly installed at the center of the limit groove.

[0006] An electromagnet is fixedly connected to the inner center of the positioning seat, and springs are fixedly connected to the outer circumference of the electromagnet at equal intervals. A magnetic slide rod is fixedly connected to the other end of the spring. A movable groove is opened at the center of the positioning seat, and the magnetic slide rod is slidably installed on the movable groove. A movable rod is fixedly connected to the outer side of the magnetic slide rod, and the end of the movable rod is fixedly connected to the pelletizing mold base.

[0007] Preferably, a limiting seat is provided on the outer side of the pelletizing mold base, the limiting seat is fixedly connected between adjacent pelletizing mold bases, a permanent magnet sleeve is fixedly connected to the outer wall of the pelletizing mold base, and a magnetic sleeve is fixedly connected to the inner wall of the limiting seat.

[0008] The permanent magnet sleeve is configured as a ring sleeve, and the magnetic sleeves are symmetrically arranged on both sides of the pelletizing mold base. The magnetic sleeves are distributed in a ring shape on the outside of the movable rod, and the side wall of the pelletizing mold base near the movable rod is made of elastic material.

[0009] The permanent magnet sleeve and the magnetic sleeve have opposite magnetic properties, and the magnetism of the electromagnet is consistent with the magnetism of the magnetic slide rod.

[0010] Preferably, a driven wheel is fixedly connected to the outer side of one side of the pelleting disc, and a transmission belt is respectively sleeved on the outer side of the rotating column and the driven wheel. The pelleting disc is rotatably mounted on the inner wall of the housing through the driven wheel.

[0011] The material distribution and scraping mechanism includes a material distribution box fixedly connected to the inner wall of the housing, a rotating column extending through into the interior of the material distribution box, material distribution plates fixedly installed at equal intervals on the outer side of the rotating column, scraper plates fixedly connected to the outer side walls of the material distribution plates, and a discharge pipe fixedly connected to the lower end of the material distribution box.

[0012] The top of the shell is fixedly connected to a feed hopper, and the bottom wall of the shell is fixedly connected to a discharge hopper, which is located directly below the line connecting the centers of adjacent pelleting discs.

[0013] By employing the above technical solution, the present invention provides a production equipment for Liuwei Dihuang Pills, which has at least the following beneficial effects:

[0014] 1. This invention uses a pelletizing mechanism to pelletize the medicine to be processed. Simultaneously, through the coordinated arrangement of electromagnets, magnetic slides, and pelletizing mold bases, the spacing between the pelletizing mold bases changes according to different electromagnetic repulsion forces, thereby achieving the pelletizing of oval-shaped pills. This achieves the effect of automatically adjusting the pelletizing specifications of oval-shaped pills according to production needs, and is suitable for various different production requirements.

[0015] 2. The present invention utilizes the magnetic sleeve on the outer wall of the pelleting mold base and the permanent magnet sleeve on the inner wall of the limiting seat. Under the magnetic adsorption of the two, the short axis region of the elliptical pellet remains flat during the preparation of the elliptical pellet, ensuring the flatness of the flat part of the elliptical pellet and facilitating the picking up of the boxed pellets.

[0016] 3. This invention achieves quantitative distribution of raw materials before preparation through a material distribution and scraping mechanism. At the same time, the cooperation between the material distribution plate and the scraping plate effectively scrapes away the raw materials adhering to the inner wall of the material distribution box, effectively reducing the accumulation and blockage caused by excessive medicinal materials, and further improving the preparation efficiency of pills.

[0017] 4. This invention uses the rotation of a motor to drive the synchronous operation of the material distribution and scraping mechanism and the pellet forming mechanism, so as to achieve uniform material distribution. At the same time, the distributed medicine is squeezed and kneaded by the pellet forming disc to form the pellet. It has a high degree of automation, produces oval-shaped pills of various specifications, and can effectively improve the production efficiency of manufacturers. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional cross-sectional view of the internal structure of the housing of the present invention;

[0021] Figure 3 This is a three-dimensional structural diagram of the pellet forming mechanism of the present invention;

[0022] Figure 4 This is a three-dimensional cross-sectional view of the internal structure of the pellet forming mechanism of the present invention;

[0023] Figure 5 This is a schematic diagram of the internal structure of the positioning seat of the present invention;

[0024] Figure 6 For the present invention Figure 5 Enlarged schematic diagram of the structure at point A in the middle;

[0025] Figure 7 This is a schematic diagram of the structure of the pelletizing mold base when it is lifted up according to the present invention;

[0026] Figure 8 This is a top view of the internal structure of the material scraping mechanism of the present invention.

[0027] In the diagram: 1. Shell; 2. Feed hopper; 3. Discharge hopper; 4. Motor; 41. Rotating column; 42. Transmission belt; 43. Driven wheel; 5. Material distribution and scraping mechanism; 50. Material distribution box; 51. Material distribution plate; 52. Scraper; 53. Feeding pipe; 6. Pelletizing mechanism; 60. Pelletizing disc; 61. Transmission gear; 62. Pelletizing mold base; 63. Limiting groove; 64. Positioning seat; 641. Electromagnet; 642. Magnetic slide bar; 643. Movable groove; 644. Spring; 65. Movable rod; 66. Limiting seat; 67. Permanent magnet sleeve; 68. Magnetic sleeve. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] Example 1

[0030] Please refer to Figures 1-5 A production device for Liuwei Dihuang Pills includes a shell 1. A motor 4 is fixedly connected to the side wall of the shell 1. A rotating column 41 is fixedly connected to the output end of the motor 4. A transmission belt 42 is sleeved on the outside of the rotating column 41. A material dispensing and scraping mechanism 5 is provided at the top inner part of the shell 1. A pill-forming mechanism 6 is symmetrically provided below the material dispensing and scraping mechanism 5. The transmission belt 42 is respectively sleeved on the outside of the rotating shafts of the material dispensing and scraping mechanism 5 and the pill-forming mechanism 6. At the beginning, the motor 4 is turned on first, and then the raw materials for Liuwei Dihuang Pills to be made are added into the interior of the shell 1 through the feeding hopper 2. The rotating column 41 of motor 4 drives the material dispensing and scraping mechanism 5 and the pellet forming mechanism 6 to rotate synchronously. The material enters the material dispensing and scraping mechanism 5 and is evenly distributed, and falls into the inside of the pellet forming mechanism 6. The pellet forming mechanism 6 realizes the pelleting of the medicine. By rotating motor 4, the material dispensing and scraping mechanism 5 and the pellet forming mechanism 6 work synchronously to achieve uniform distribution. At the same time, the medicine after being distributed is squeezed and kneaded by the pellet forming disc 60 to form the pellet. The degree of automation is high, the elliptical pills produced are of various specifications, and the production efficiency of manufacturers can be effectively improved.

[0031] The pellet forming mechanism 6 includes pellet forming discs 60 symmetrically rotatably mounted inside the housing 1. Transmission teeth 61 are fixedly installed on the front and rear ends of the side walls of the pellet forming discs 60. The transmission teeth 61 on the side walls of the two pellet forming discs 60 mesh with each other. The transmission belt 42 drives the driven wheel 43 to rotate synchronously, thereby causing the pellet forming discs 60 to rotate synchronously. Under the meshing action of the transmission teeth 61, the two pellet forming discs 60 on both sides rotate in opposite directions. Pellet forming mold bases 62 are equidistantly slidably installed on the outer side walls of the pellet forming discs 60. A limiting groove 63 is opened at the center of the pellet forming discs 60, and a positioning seat 64 is fixedly installed at the center of the limiting groove 63. After the two pelleting discs 60 rotate in opposite directions, the pelleting process of the medicinal materials is realized through the pelleting mold base 62. An electromagnet 641 is fixedly connected to the inner center of the positioning seat 64, and springs 644 are fixedly connected to the outer circumference of the electromagnet 641 at equal intervals. A magnetic slide rod 642 is fixedly connected to the other end of the springs 644. A movable groove 643 is opened at the center of the positioning seat 64, and the magnetic slide rod 642 is slidably installed on the movable groove 643. A movable rod 65 is fixedly connected to the outer side of the magnetic slide rod 642, and the end of the movable rod 65 is fixedly connected to... Connected to the pelletizing mold base 62, when different sizes of elliptical pellets need to be prepared, the current flowing through the electromagnet 641 is adjusted. The greater the current in the electromagnet 641, the greater the corresponding magnetic repulsion, thus causing the magnetic slider 642 to slide a greater distance. At this time, the movable rod 65 slides outwards, thereby reducing the distance between the pelletizing mold base 62 on one side of the two pelletizing discs 60, resulting in a smaller diameter pellet. Therefore, the current of the electromagnet 641 can be controlled to adapt to and adjust the diameter of the prepared pellets. The pelletizing mechanism 6 achieves pelleting of the medicine to be processed. Simultaneously, through the coordinated arrangement of the electromagnet 641, magnetic slider 642, and pelletizing mold base 62, the distance between the pelletizing mold base 62 changes according to different electromagnetic repulsion forces, achieving elliptical pelleting. This achieves the effect of automatically adjusting the pellet size of the elliptical pellets according to production needs, making it suitable for various production requirements.

[0032] Example 2

[0033] Please refer to Figures 6-7 This embodiment is basically the same as Embodiment 1. This embodiment is made on the basis of Embodiment 1 and has the same beneficial effects as Embodiment 1. The same parts can be referred to each other, and will not be described in detail here.

[0034] A limiting seat 66 is provided on the outer side of the pelleting mold base 62. The limiting seat 66 is fixedly connected between adjacent pelleting mold bases 62. A permanent magnet sleeve 67 is fixedly connected to the outer wall of the pelleting mold base 62, and a magnetic sleeve 68 is fixedly connected to the inner wall of the limiting seat 66. During the preparation of pellets of different specifications, the distance between adjacent pelleting mold bases 62 changes. At this time, the sliding distance of the magnetic slide rod 642 is also different. Here, during the sliding process of the pelleting mold base 62, under the magnetic attraction force of the permanent magnet sleeve 67 on the outer side of the pelleting mold base 62 and the magnetic sleeve 68 on the inner wall of the limiting seat 66, the area of ​​the magnetic sleeve 68 and the permanent magnet sleeve 67 of the pelleting mold base 62 always remains curved and full. This area realizes the preparation of the smooth arc area of ​​the elliptical pellet, and the elastic connection area between the pelleting mold base 62 and the movable rod 65 always remains flat. This area realizes the preparation of the flat area of ​​the elliptical pellet.

[0035] As a preferred technical solution in this embodiment, the permanent magnet sleeve 67 is configured as an annular sleeve, and the magnetic sleeves 68 are symmetrically arranged on both sides of the pelleting mold base 62. The magnetic sleeves 68 are distributed in an annular shape on the outer side of the movable rod 65. Regardless of the sliding distance of the pelleting mold base 62, there is always a magnetic attraction on the outer side of the central area of ​​the pelleting mold base 62, which flattens the central area of ​​the pelleting mold base 62, thereby ensuring the preparation of elliptical pellets. The side wall of the pelleting mold base 62 near the movable rod 65 is made of elastic material to ensure that the connection area between the movable rod 65 and the pelleting mold base 62 tends to be flat during the movement. Through the cooperative arrangement of the magnetic sleeve 68 on the outer wall of the pelleting mold base 62 and the permanent magnet sleeve 67 on the inner wall of the limiting seat 66, under the magnetic attraction of the two, the short axis area of ​​the elliptical pellet is always flattened during the preparation of elliptical pellets, ensuring the flatness of the flattened part of the elliptical pellet, which is convenient for picking up the boxed pellets.

[0036] As a preferred technical solution in this embodiment, the permanent magnet sleeve 67 and the magnetic sleeve 68 have opposite magnetic properties, ensuring that the areas of the permanent magnet sleeve 67 and the magnetic sleeve 68 of the pelletizing mold base 62 are always bent and full under the action of magnetic attraction. The magnetism of the electromagnet 641 is consistent with the magnetism of the magnetic slide rod 642, ensuring that the magnetic slide rod 642 slides outward after the electromagnet 641 is energized under the action of electromagnetic repulsion.

[0037] Example 3

[0038] Please refer to Figures 3-8 This embodiment is basically the same as Embodiment 1. This embodiment is made on the basis of Embodiment 1 and has the same beneficial effects as Embodiment 1. The same parts can be referred to each other, and will not be described in detail here.

[0039] A driven wheel 43 is fixedly connected to the outer side of one side of the pelletizing disc 60. The transmission belt 42 is respectively sleeved on the outer side of the rotating column 41 and the driven wheel 43. The pelletizing disc 60 is rotatably mounted on the inner wall of the housing 1 through the driven wheel 43. The transmission belt 42 and the driven wheel 43 are rotated synchronously by the rotating column 41 of the motor 4, thereby realizing the synchronous operation of the motor 4 driving the material dispensing and scraping mechanism 5 and the pelletizing mechanism 6.

[0040] As a preferred technical solution in this embodiment, the material distribution and scraping mechanism 5 includes a material distribution box 50 fixedly connected to the inner wall of the housing 1. A rotating column 41 extends through into the interior of the material distribution box 50. Material distribution plates 51 are fixedly installed at equal intervals on the outer side of the rotating column 41. As the rotating column 41 continues to rotate, the equally distributed material distribution plates 51 distribute the falling material evenly, reducing the accumulation of material. Scraper plates 52 are fixedly connected to the outer walls of the material distribution plates 51. The scraper plates 52 scrape the material on the inner wall of the material distribution box 50, reducing material blockage. A feed pipe 53 is fixedly connected to the lower end of the material distribution box 50. The evenly distributed material falls along the feed pipe 53 and enters the interior of the pellet forming mechanism 6.

[0041] As a preferred technical solution in this embodiment, a feed hopper 2 is fixedly connected to the top of the shell 1, and a discharge hopper 3 is fixedly connected to the bottom wall of the shell 1. The discharge hopper 3 is located directly below the line connecting the centers of adjacent pelleting discs 60, so that the material falling from the feed hopper 2 is evenly distributed by the distribution box 50 and falls into the central area of ​​the pelleting discs 60 on both sides. As the pelleting discs 60 rotate in the opposite direction, the material is pelletized and formed, and the formed material is discharged through the discharge hopper 3.

[0042] The control method of this invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, since this invention is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail here.

[0043] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. Since the above embodiments are substantially similar to the method embodiments, their descriptions are relatively simple; relevant parts can be referred to the descriptions of the method embodiments.

[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A production equipment for Liuwei Dihuang Pills, comprising a shell (1), characterized in that: A motor (4) is fixedly connected to the side wall of the housing (1), and a rotating column (41) is fixedly connected to the output end of the motor (4). A transmission belt (42) is sleeved on the outside of the rotating column (41). A material distribution scraping mechanism (5) is provided at the top inner part of the housing (1). A pellet forming mechanism (6) is symmetrically provided below the material distribution scraping mechanism (5). The transmission belt (42) is sleeved on the outside of the rotating shaft of the material distribution scraping mechanism (5) and the pellet forming mechanism (6). The pellet forming mechanism (6) includes a pellet forming disc (60) symmetrically rotated and installed inside the shell (1). The front and rear ends of the side wall of the pellet forming disc (60) are fixedly installed with transmission teeth (61). The transmission teeth (61) on the side walls of the two pellet forming discs (60) mesh with each other. The outer side wall of the pellet forming disc (60) is equidistantly slidably installed with a pellet forming mold base (62). A limiting groove (63) is opened at the center of the pellet forming disc (60). A positioning seat (64) is fixedly installed at the center of the limiting groove (63). An electromagnet (641) is fixedly connected to the inner center of the positioning seat (64), and a spring (644) is fixedly connected to the outer circumference of the electromagnet (641) at equal intervals. A magnetic slide rod (642) is fixedly connected to the other end of the spring (644). A movable groove (643) is provided at the center of the positioning seat (64), and the magnetic slide rod (642) is slidably installed on the movable groove (643). A movable rod (65) is fixedly connected to the outer side of the magnetic slide rod (642), and the end of the movable rod (65) is fixedly connected to the pelletizing mold base (62). The outer side of the pelletizing mold base (62) is provided with a limiting seat (66), which is fixedly connected between adjacent pelletizing mold bases (62). A magnetic sleeve (68) is fixedly connected to the outer wall of the pelletizing mold base (62), and a permanent magnet sleeve (67) is fixedly connected to the inner wall of the limiting seat (66). The magnetic sleeve (68) is distributed in a ring shape on the outer side of the movable rod (65). The side wall of the pelletizing mold base (62) near the movable rod (65) is made of elastic material. The permanent magnet sleeve (67) and the magnetic sleeve (68) are opposite in magnetism, and the magnetism of the electromagnet (641) is consistent with the magnetism of the magnetic slide rod (642).

2. The production equipment for Liuwei Dihuang Pills according to claim 1, characterized in that: A driven wheel (43) is fixedly connected to the outer side of the pelleting disc (60) on one side. A transmission belt (42) is respectively sleeved on the outer side of the rotating column (41) and the driven wheel (43). The pelleting disc (60) is rotatably mounted on the inner wall of the housing (1) through the driven wheel (43).

3. The production equipment for Liuwei Dihuang Pills according to claim 1, characterized in that: The material distribution and scraping mechanism (5) includes a material distribution box (50) fixedly connected to the inner wall of the housing (1), the rotating column (41) extending through to the interior of the material distribution box (50), the outer side of the rotating column (41) is fixedly installed with material distribution plates (51) at equal intervals, the outer side walls of the material distribution plates (51) are fixedly connected with scraper plates (52), and the lower end of the material distribution box (50) is fixedly connected with a discharge pipe (53).

4. The production equipment for Liuwei Dihuang Pills according to claim 1, characterized in that: The top of the shell (1) is fixedly connected to a feed hopper (2), and the bottom wall of the shell (1) is fixedly connected to a discharge hopper (3). The discharge hopper (3) is located directly below the center line connecting adjacent pelleting discs (60).