-
Working station of capsule filling machine Waste capsule removal station. The function of this workstation is to discharge the poorly separated capsules from the workstation. The key here, technicians say, is to adjust the size of the negative pressure vacuum to ensure that the unseparated capsules can be fully removed without having to suck the capsules into the upper module. The vacuum capsule is too small to eliminate the waste capsule completely. Too much vacuum will absorb the cap, causing unnecessary waste and reducing the efficiency of finished products. Capsule locking station. This workstation will fill the capsule into the capsule, the capsule cap is the important step of filling the capsule. The most common problems in this station are: the coordination problem of capsule, mainly due to the poor alignment of upper and lower modules, the capsule is not on the same center line, resulting in the damage of capsule or capsule cap; Poor locking, including capsule head con
-
Blister packaging testing PTP aluminum foil and hard PVC foil or PVC/PVDC composite materials used for blister packaging are in direct contact with drugs, requiring special attention to material analysis, and there are many national standards. Tensile strength: Test objective: During the use of solid medicinal low density polyethylene film bag, in addition to some external forces, the necessary mechanical properties are determined through the test to ensure that its mechanical properties meet the standards. Test method: Tensile strength method refers to the tensile property index determined according to the test verification results. Generally, the longitudinal and transverse average tensile strength is not less than 10Mpa. The elongation at break method refers to the determination of the tensile properties of thin films with a thickness of less than 0.05mm and an average elongation of no less than 130% according to the test verification results. For thin films greater than
-
The innovative development of tablet press The tablet pressing industry, which is used in the pharmaceutical industry to produce tablets, also needs innovation and development. Plate-pressing machine is a kind of automatic continuous production equipment, which is used for pressing the objects with small diameter, circular plate and profile shape with characters, symbols and graphics. Tablet press is an important equipment in the pharmaceutical industry, which affects most of the quality and the qualified rate of economic indicators. In order to meet the needs of tablet production, the development of tablet press on the market is gradually mature. Rotary tablet press production process, due to loading equipment and material itself, the dust is easy to fall into the tray, at the same time, the central disk under some punch and fit clearance is too large, also can make dust fall into the tray, so we must use special suction device to remove dust, also make the powder is lower than
-
Improvement and development of capsule filling machine As is known to all, some pharmaceutical companies in the process of producing capsules, because of the fine powder, in the machine filling production product appearance defects, it is necessary to eliminate through manual screening. The technicians of the pharmaceutical company analyzed the subject, and through continuous optimization and debugging of the capsule filling equipment, the occurrence rate of product appearance defects was reduced, and the labor cost was significantly reduced. The industry says that the quality of filling agent is crucial to the capsule filling machine industry, and stricter supervision has also become the most concern of a pharmaceutical company. Therefore, the capsule filling machinery and equipment are needed to continuously improve the equipment and optimize the structure of equipment to help pharmaceutical companies produce. In addition to the quality of the equipment itself, the equipment
-
Blister packaging and blister packaging Although blister packaging and blister packaging belong to the same type of packaging, they have their own advantages and disadvantages due to slightly different packaging methods. Users can choose according to the actual situation: Common features of blister packaging and blister packaging: Generally speaking, the packing is transparent and almost all the goods can be seen. Through the substrate design, the packaging can be hung on display in shopping malls and retail stores. The shape of the substrate and fine printing can enhance the advertising effect of the product. Goods with complex shapes can also be packed. Can be packaged in groups. Generally speaking, the cost of packing is higher than that of other packing methods. Different features of blister packaging and blister packaging: 1. Packaging operation: Fit packaging is suitable for a variety of varieties and a small amount of production, no mold is needed. Blister packaging is
-
The direct and auxiliary materials of the tablet press The difference between direct and wet granulation is that the material required for the presser is fine powder in powder form, and the presser and fluidity of the material will determine the quality of the final product. Since the fluidity and compressibility of all kinds of drug powder cannot meet the requirements of direct tablets, it is one of the most direct and effective ways to improve the fluidity of drugs to select the auxiliary agent with superior performance. Compared with wet granulation, the correct selection of auxiliary materials in direct stamping process is more strict. However, traditional excipients do not combine good fluidity with excellent compressibility, adhesion, high adhesion and low sensitivity to lubricating oil to meet the requirements of direct compression. The traditional starch, dextrin and sugar powder have poor fluidity and compressibility. Therefore, it is a new topic to develop auxiliary materi
-
Operation of capsule filling machine Structurally, the top of the rotating cylinder is a large, empty capsule can; At the top end of the rotating barrel, there is an external feeding tube, and the bottom of the feeding tube is equipped with a door to control the exit of the capsule. There is an internal fork close to the rotating cylinder and an external closing lever. A measuring tube is installed in the inner layer of the tube. The measuring tube moves vertically according to the curve of the CAM groove in the tube, and the rotation of the tube is simplified. The lower flange of the drum is equipped with an upper support fixed mold corresponding to the number of feed tubes to limit the cap body to fall off when the empty capsule is opened, leaving the cap body in the mold on the upper support. Above the flange is the positioning device to complete the inverted capsule. Below is the lower support mold of the capsule body, in addition to the simple rotation motion, but also accordin
-
Blister packaging machine process Under the mold base and mold are fixed connection on the stand together, and on the mold in the rotation of the CAM driven by vertical movement, when the upper and lower die together, through the channel of mold base to the cavity into the compressed air blowing, aluminum-plastic film under the action of compressed air blown into the blister, plate type blister packaging machine adopts plate heat sealing method, on the sealing plate with heater, sealing up and down a checkered plate, due to the plate sealing contact area is large, in order to under pressure in a given system can sealing strong, so the sealing plate coated with pressure cylinder, the work, the sealing plate, the sealing plate under the action of the up and down along the vertical direction, complete sealing function. Cutting is at the end of a process, it is bring continuous forming membrane sealing printed according to the preset number and arrangement form into fixed single plat
-
The stamping of sheet pressing machine Compared with wet granulation, direct crushing technology also has the advantage of avoiding the influence of humidity and heat. In practical application, some drugs with unstable chemical properties, such as esters, starch, hydroxyl, phenols, vitamin C and vitamin E, are easy to be hydrolyzed. During wet granulation, many drugs that are unstable under the action of light and heat may undergo hydrolysis reactions, or may be destroyed by heat during particle drying, or may be due to complex processes that lead to the photosynthetic breakdown of the drug. In order to solve these problems, direct stamping process can be considered. Due to the simple process of direct powder pressing, no need for granulation and drying, it can effectively protect the stability of major drugs and avoid various unstable factors caused by wet granulation, thus ensuring the quality of products. Some of the drugs produced have a low melting point, after the drying of
-
Development of capsule filling machine Capsule filling machine is a special capsule filling equipment in pharmaceutical industry. It is also an important pharmaceutical equipment such as pharmaceutical factory, health product factory and hospital preparation room. With the advent of the mechanized age and the beginning of the industrial age, capsule filling is increasingly on the road of automation, automatic capsule filling arises at the historic moment. As is known to all, China's filling capsules are not as good as foreign products in terms of production speed, production accuracy, equipment operation stability, etc., especially in the aspects of preparation machinery and packaging machinery, we are quite different. Therefore, China's pharmaceutical machinery enterprises need to constantly strengthen technical innovation to promote the development of automatic capsule filling machine. The rapid development of industrial scale production in recent years, under the steady nat