Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Hydroxypropyl starch empty capsule preparation device and technology

A technology of hydroxypropyl starch and hollow capsules, which is applied in capsule delivery, medical preparations of non-active ingredients, drug delivery, etc. It can solve problems such as difficult separation, glue flow, missing thickness of capsules, etc., to avoid uncertainty , Guarantee the effect of molding quality

Pending Publication Date: 2021-12-10
ANHUI UNIVERSITY
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The object of the present invention is to provide a kind of hydroxypropyl starch hollow capsule preparation device and process, to solve the above-mentioned background technology proposed prior art in the process of preparing hollow capsule, utilize capsule mold dipped in glue to make capsule cap or capsule body , after the capsule mold exits the glue, the glue is not solidified at this time, the glue is easy to flow on the capsule mold, and it cannot be accurately guaranteed that the glue that is dipped every time can be evenly distributed on the surface of the capsule mold, which may easily lead to missing capsules or The thickness is different, which affects the use of capsules, and after each molding, the capsules adhere to the capsule mold, which is not easy to separate and difficult to demould

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Hydroxypropyl starch empty capsule preparation device and technology
  • Hydroxypropyl starch empty capsule preparation device and technology
  • Hydroxypropyl starch empty capsule preparation device and technology

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0035] see Figure 1-11 , the present invention provides a technical solution: a hydroxypropyl starch hollow capsule preparation device, including a fixed bracket 1, a molding board 2 is fixedly connected to the inner wall of the fixing bracket 1, and several groups are connected to the top of the molding board 2 for accurate assurance Hollow capsules are uniformly molded into a capsule mold, the inside of the forming plate 2 is provided with a number of first through holes 3, the bottom of the forming plate 2 is provided with a glue injection mechanism for inserting into the first through holes 3 to inject glue into the capsule mold, and the top of the forming plate 2 is provided There is an opening and closing mechanism for driving several capsule molds to open and close at the same time, and each capsule mold is equipped with a disengagement mechanism for blowing air to the formed capsule when the opening and closing mechanism drives the capsule mold to open to make it quick...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a hydroxypropyl starch empty capsule preparation device and process in the technical field of empty capsule preparation. The hydroxypropyl starch empty capsule preparation device comprises a fixed support, the inner side wall of the fixed support is fixedly connected with a forming plate, and the top of the forming plate is connected with a plurality of groups of capsule molds used for accurately ensuring uniform forming of empty capsules. In each empty capsule production process, outer molds, inner molds and separation mechanisms are matched to form sealed capsule glue injection cavities, and all parts of gaps between the inner molds and the outer molds are consistent, so that all parts of the empty capsules can be filled with the same thickness after the glue injection cavities are filled with glue subsequently, many uncertainties in the glue dipping process are avoided, the forming quality of the empty capsules every time is guaranteed, after glue injection is completed, an opening and closing mechanism is matched with the separation mechanisms to conduct inflation and gas extrusion on the empty capsules from the inner sides of the empty capsules, the empty capsules are made to be rapidly separated from the capsule molds, and production of the empty capsules is facilitated.

Description

technical field [0001] The invention relates to the technical field of hollow capsule preparation, in particular to a preparation device and process for hydroxypropyl starch hollow capsules. Background technique [0002] The hollow capsule is composed of a cap and a body, which are refined from medicinal gelatin and auxiliary materials. It is mainly used to hold solid medicines, such as self-made powders, health products, medicines, etc., and can effectively cover up the bad smell of the contents. It solves the problems of difficult entrance and poor taste. [0003] In the prior art, in the process of preparing hollow capsules, the capsule cap or body is made by dipping the capsule mold with glue. After the capsule mold withdraws from the glue, the glue is not solidified at this time, and the glue is easy to flow on the capsule mold, so it cannot be accurately Ensure that the glue liquid dipped every time can be evenly distributed on the surface of the capsule mold, which m...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): A61J3/07A61K9/48A61K47/36
CPCA61J3/077A61K9/4816A61K47/36Y02W90/10
Inventor 唐汝培
Owner ANHUI UNIVERSITY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products