1266results about "Bottle-handling machines" patented technology

The invention belongs to a food and beverage sterile filling technology, and discloses a sterile nitrogen filling pressure-flow cooperative control system for particle-containing high-viscosity orange juice. Comprising a multi-source signal processing module used for synchronously obtaining a pressure numerical sequence, a temperature numerical sequence and a voiceprint spectrum vector of orange juice in a pipeline; the rheological state identification module is used for determining a particle density index and a particle size distribution probability of the orange juice flowing through the valve port area at present, and inverting an apparent viscosity value and a thixotropic state parameter of the orange juice so as to form a comprehensive state signature; the prediction collaborative decision module is used for generating a control target instruction set according to the maximum shear stress and further generating a pressure setting curve instruction and a displacement travel curve instruction; and the execution closed-loop control module is used for responding to the pressure setting curve instruction to adjust the pressure of the sterile nitrogen and driving the liquid filling valve to execute opening operation based on the displacement stroke curve instruction, so that dual-objective optimization of high-efficiency circulation and low-damage filling of orange juice is realized.

The invention relates to the technical field of detection equipment, and provides a BFS product automatic lamp inspection machine aiming at the problem that the traditional row ampoule bottle detection efficiency is low, and the BFS product automatic lamp inspection machine comprises a control module, a feeding conveying mechanism, an inverted conveying mechanism, an inclined conveying mechanism, an upright conveying mechanism and a discharging conveying mechanism; the inverted conveying mechanism and the feeding conveying mechanism are used for conveying inverted row ampoule bottles; the inclined conveying mechanism is used for conveying the parallel-row ampoule bottles and enabling the parallel-row ampoule bottles to be turned over to be inclined from inverted; the upright conveying mechanism is used for conveying the parallel-row ampoule bottles and turning the parallel-row ampoule bottles from an inclined state to an upright state; the discharge conveying mechanism is used for conveying the ampoule bottles in rows and turning the mounting bottles from upright state to horizontal state; the inverted conveying mechanism, the inclined conveying mechanism and the upright conveying mechanism are each provided with an image obtaining assembly, the discharging conveying mechanism is further provided with a material removing assembly, and the image obtaining assemblies and the material removing assembly are both electrically connected with the control module. The device has the advantage that the row ampoule bottles can be conveniently detected.

The utility model provides a facial mask tank feeding device, and belongs to the technical field of conveying equipment.The facial mask tank feeding device comprises a material placing table, the long edge of one side of the material placing table inclines downwards, the material placing table is provided with a placing area, and the bottom face of the material placing table extends downwards to be provided with a plurality of supporting legs; the material distribution piece comprises a material distribution disc, material taking grooves are formed in the material distribution disc in a circumferential array mode and used for transferring the mask tanks, an arc-shaped baffle is arranged on one side of the material distribution disc in the rotating direction and used for limiting the mask tanks entering the material taking grooves, the arc-shaped baffle and the material distribution disc are concentrically arranged, the material taking grooves are formed in the radial direction of the material distribution disc, and the material taking grooves penetrate through the periphery of the material distribution disc; and the conveying belt is horizontally arranged on the side, inclining downwards, of the discharging table, is opposite to the containing area and is used for receiving the mask cans output by the distributing disc and outputting the mask cans in rows. The mask can arranging device is simple in structure, and the mask cans can be effectively prevented from being blocked in the arranging process, so that the arranging and outputting efficiency of the mask cans is affected.

The utility model discloses a full-automatic solution subpackaging and sealing device, a flame spraying mechanism comprises a flame spraying gun, a gun head mounting rod and a fuel bag, the gun head mounting rod is mounted on a rack, the flame spraying gun is mounted on the gun head mounting rod, and the flame spraying gun is communicated with the fuel bag through a fuel pipeline; the small opening end is located on the side, close to a muzzle of a flame spraying gun of the flame spraying mechanism, of the flame spraying mechanism. A placing hole is formed in the rotating disc, a positioning part is arranged on the placing hole, the positioning part comprises a large opening end and a small opening end, the opening distance of the positioning part is gradually reduced to the opening distance of the small opening end from the large opening end, and the small opening end is located on the side close to a muzzle of a flame spraying gun of the flame spraying mechanism; and the bottle rubbing mechanism is used for extruding the ampoule bottle towards the small end of the opening of the positioning part, applying pre-tightening force to the ampoule bottle and driving the ampoule bottle to rotate at the same time. According to the utility model, when the flame gun is used for sealing the ampoule bottle, the ampoule bottle is uniformly heated, and the sealing quality is improved.

The invention relates, inter alia, to a method for filling a liquid into a container. The method comprises carbonating the liquid using a carbonator. The method comprises continuously reducing a pressure of the carbonated liquid to below a saturation pressure of carbon dioxide in the carbonated liquid and to above or substantially equal to an ambient pressure using a filling valve. The method further comprises filling the container with the pressure-reduced liquid using the filling valve.

The utility model provides a packaging device for radioactive drugs, belongs to the technical field of drug packaging, comprises a belt conveyor and a tank body limiting component, two tank body limiting parts are arranged on the belt conveyor, a drug dispensing machine is arranged on the left tank body limiting part, and a capping component is arranged on the right tank body limiting component; by arranging the drug dispensing machine and the tank body limiting component, when dispensing radioactive drugs, a tank body for dispensing radioactive drugs is placed on the left side of the belt conveyor, and the belt conveyor drives the tank body to move to the right side, until the tank body is in a left clamping groove on the left tank body limiting component, the drug dispensing machine puts the drugs into the tank body for quantitative filling, and after the filling is completed, the motor drives the turntable to rotate 180 degrees, so that the tank body filled with drugs in the clamping groove moves to the unloading side of the belt conveyor, and the belt on the belt conveyor drives the tank body filled with drugs to move along the belt conveyor to the side of the right tank body limiting component, so that the effect of automatic up and down of the tank body during filling is achieved.

The invention provides a carbon energy efficiency dual-objective optimization analysis method and system based on digital twinning, and relates to the technical field of carbon energy efficiency optimizing.The method comprises the steps that simulation modeling is conducted on an air compressor system and a sterile cold filling line of a beverage factory based on digital twinning, a filling twinning simulation space is constructed, and a production planning system is accessed; a bottle blowing machine beat signal, filling bottle attribute characteristics and filling bottle sterile blowing requirements in a preset time zone are obtained through a production planning system; in the filling twinborn simulation space, with minimization of carbon emission intensity and maximization of production stability as double optimization targets, iterative optimization search is conducted on the air compression control scheme of the air compressor system, and the optimal air compression control scheme is output; and the filling operation in the preset time zone is executed according to the optimal air pressure control scheme. The technical problems that in the prior art, an air compressor system adopts a fixed high-pressure control strategy, dynamic management and control cannot be conducted according to actual production requirements, and energy consumption is wasted are solved.

The utility model discloses a full-automatic self-flow filling, cap screwing and weight checking all-in-one machine which comprises a rack, an empty bottle conveying part, a bottle cap conveying part, a finished product sorting part, a star wheel conveying part, a filling part, a cap screwing part and a weighing part, and the empty bottle conveying part, the bottle cap conveying part and the finished product sorting part are in butt joint with the filling part, the cap screwing part and the weighing part through the star wheel conveying part respectively. The filling part, the cap screwing part and the weighing part are sequentially in butt joint through the star wheel conveying part, the filling part comprises a filling table rotating around the filling part, a material box synchronously moving along with the filling table and a filling cam part, and a top cover rotationally matched with the material box is arranged at the top of the material box; the outer peripheral face of the filling head is movably matched with the filling cam part in the circumferential direction, the lower end of the filling head extends to the position below the material box, a feeding assembly is fixedly installed on the top cover, and the feeding assembly and the filling head communicate with the material box. The full-automatic bottle filling machine is high in automatic production degree, bottle feeding, filling, cap screwing and weighing and bottle sorting and discharging are all automatically completed, filling of more empty bottles can be carried out, and then the filling efficiency is improved.

A continuous blow-fill-seal machine, comprising a filling device (1), a mold device (2) arranged below the filling device (1), and a feeding mechanism (3) for supplying a blank (4) to the mold device (2). The mold device (2) comprises a first lifting mechanism (21), a second lifting mechanism (22), and a first forming mold (23), a second forming mold (24) and a lower clamping mechanism (25) which are sequentially arranged from top to bottom, wherein the lower clamping mechanism (25) is arranged on the first lifting mechanism (21), the first forming mold (23) and the second forming mold (24) are arranged on the second lifting mechanism (22), the second forming mold (24) is configured to seal a first container (5) and form a second container (6), and the first forming mold (23) is configured to seal the second container (6) and form a third container (7). The continuous blow-fill-seal machine has the advantages of decreasing waste, reducing costs, improving production efficiency, etc.

A sterile filling method for an additive product container defining a product chamber adapted for containing an additive product can include forcing a first gas at a first temperature into the product chamber over a first threshold period to heat the product chamber to a first threshold temperature, such as to sterilize the product chamber. The sterile filling method can further include dispensing the additive product at a second temperature into the product chamber, sealing the product chamber; and, rotating the additive product container from a first position to a second position, such as to bring the additive product into contact with a sealing member sealing the product chamber.

The embodiments disclose a method including bottling alcoholic beverages with selected ingredients including alcohol neutral spirits, alcohol and whisky, beer, wine, ingredients to add flavors and nutritional additive ingredients to benefit the health of an alcoholic beverage drinker, wherein a selection of alcohols includes vodka, tequila, gin, rum, brandy and other alcoholic spirits, wherein a selection of ingredients to add flavors includes flavorings including fruit flavorings, an artificial sweetener, and natural sweetener, wherein a selection of nutritional additive ingredients includes vitamins, minerals, fulvic acid, humic acid, ulmic acid and a purified and sanitized black water with humic acid and fulvic acid molecules in a mixed solution, and wherein bottling includes a bottling electronic monitoring, at least one control network, at least one bottling quality control process and a bottling labeling and packaging process and devices.

The utility model relates to the technical field of beer production, in particular to a beer barrel walking type cleaning and double-head filling all-in-one machine which comprises a bottom plate, a fixing frame, a filling component and a water collecting box, the fixing frame is in a U shape and is fixedly installed at the upper end of the bottom plate, the filling component is fixedly installed at the upper end of the fixing frame, and supporting frames are fixedly installed on the front side and the rear side of the upper end of the bottom plate. A beer barrel is inversely placed at the upper end of a filter plate, the filter plate moves downwards through a second compression spring under the action of gravity, a water spraying pipe extends out of the inner side of the beer barrel, the interior of the beer barrel can be cleaned by starting a high-pressure water pump, after cleaning is completed, a clamping plate is driven to clamp the beer barrel, then the beer barrel is turned over by 180 degrees, and then the beer barrel is cleaned. The beer barrel is moved and placed at the upper end of the lifting plate, then the third electric push rod drives the lifting plate and the beer barrel to move upwards and to be located at the lower end of a beer outlet pipe of the filling component, the beer barrel is filled with beer through the filling component, the labor amount of workers is reduced, and meanwhile the working efficiency is improved.

The invention discloses an automatic filling production line, and belongs to the technical field of filling production lines, the automatic filling production line is provided with a first filling line and a second filling line which are used for conveying, and the delivery end of the first filling line is connected with a material bearing frame; comprising a heating assembly installed on the right side of the outer surface of the first filling line, a filling frame is installed on the middle section of the upper surface of the first filling line, a capping assembly is installed on the right side of the upper surface of the first filling line, and a feeding frame is installed on the rear side of the outer surface of the second filling line. According to the automatic filling production line, the first filling line and the second filling line are arranged and used for double-line filling, filled filling bottles are borne and used through the material bearing frame, the arranged first filling line sterilizes the filling bottles through the heating assembly and then is used for filling, and the second filling line is used for feeding through the feeding frame; and the clamping piece with the adjustable interval is matched, so that effective clamping and positioning are achieved for filling, and the clamping device can adapt to filling bottles of different sizes for limiting and clamping.

The invention discloses a fresh drink bottle cap and a filling method thereof. The fresh drink bottle cap comprises an upper cap, a middle cap and a lower cap, the upper cover comprises a top cover and an anti-theft ring connected below the top cover, internal threads matched with the middle cover are arranged on the inner wall of the top cover, the anti-theft ring is sleeved in the middle of the middle cover, one part of the anti-theft ring is in point connection with the top cover, the other part of the anti-theft ring is connected with the top cover through a brace, and the two sides of the brace are respectively in point connection with the top cover and the anti-theft ring; the lower cap is inserted into the beverage bottle and screwed on a bottle opening, the middle cap is inserted into the lower cap, and the upper cap is screwed on the middle cap to seal the top of the middle cap to form a cavity for storing honey. The middle cover moves downwards in the lower cover through cooperation of the guide column and the guide groove, the piercing part punctures the bottom of the lower cover, and honey in the cavity flows into a beverage bottle through the crevasse. Multi-stage sealing is adopted among the upper cover, the middle cover and the lower cover, the pretreated honey meets the requirement for the colony count through control of a precise sealing structure, the residual quantity of crystal nuclei is smaller than or equal to 2%, and sealing is prevented from being damaged due to crystal expansion in the storage period.

The invention relates to a sterile filling system for beverage production and a filling process, and relates to the technical field of beverage production, the sterile filling system comprises a processing table, a sterile production mechanism, a transportation mechanism, a filling mechanism, a bottle dividing star wheel mechanism and an antifouling pad, and the sterile production mechanism comprises four L-shaped plates lapped at the top of the antifouling pad. By arranging the sterile production mechanism, the top plate can be fixed to the top of the machining table through an L-shaped plate and screws, a check curtain naturally falls to form a closed space, a filling area is isolated from the outside, and then an ultraviolet sterilization lamp on the top of the top plate continuously irradiates to sterilize air on the inner side of the check curtain, the equipment surface and a container to be filled; and meanwhile, the purposes of forming a continuous sterile filling environment and reducing the microbial pollution risk are achieved through the matching structure of the check curtain and the ultraviolet sterilization lamp, and the effects that the check curtain and the top plate are convenient to clean regularly and the long-term sterile state is maintained are achieved through the detachable design of the L-shaped plate.

The utility model relates to a filling device, in particular to a filling device for hydrogel production. The filling device for hydrogel production comprises a workbench, a supporting block, a first motor, a gear, a chain, a connecting rod, a conveying block, a fixing block, a connecting block, an arc-shaped plate, a telescopic block, a first spring and the like. Supporting blocks are fixedly connected to the left side and the right side of the top of the workbench in a front-back symmetry mode, connecting blocks are fixedly connected to the sides, close to each other, of the supporting blocks located on the left side of the top of the workbench, telescopic blocks are slidably connected to the interiors of the left sides of the two connecting blocks, arc-shaped plates are fixedly connected to the left sides of the telescopic blocks, and first springs are fixedly connected between the left sides of the interiors of the telescopic blocks and the right sides of the interiors of the connecting blocks. By arranging the arc-shaped plate, the telescopic block and the first spring, under the action of mutual cooperation of the arc-shaped plate, the telescopic block and the first spring, hydrogel bottles clamped in the fixing block during discharging can be ingeniously pushed to be loose, and the problems in the prior art are solved.

The invention discloses an automatic coating barrel cover taking and placing device and method.The device comprises a barrel feeding mechanism, a cover sucking and placing mechanism and a cover storing mechanism, the cover sucking and placing mechanism is arranged above a conveying line of the barrel feeding mechanism, the cover storing mechanism is arranged above the cover sucking and placing mechanism, and the cover sucking and placing mechanism comprises a suction cup device, a lifting device and a rotating device; the two suction cup devices are installed on the lifting device and then oppositely installed on the rotating device, the cover placing positions of the suction cup devices deviate towards the barrel inlet side of the conveying line in the vertical direction, barrel covers of the suction cup devices are obliquely arranged, and the barrel covers are obliquely placed at preset positions through cooperation of suction cups and the rotating device. At the moment, the filled coating barrel is continuously conveyed forwards through the conveying belt, and the barrel cover is directly driven to move forwards after the coating barrel is in contact with the barrel cover, so that the coating barrel does not need to stop when falling onto the barrel cover from the conveying belt, and uninterrupted continuous cover falling can be realized.

The invention relates to a desktop type penicillin bottle low-temperature filling, plugging and capping all-in-one machine. The all-in-one machine comprises an arranging and feeding mechanism, a filling mechanism, a stepping type rail conveying mechanism, a plugging and capping mechanism, a capping dust collection mechanism, a discharging mechanism, a waste discharging box and an equipment case. The equipment case is of a desktop type, and the sorting and feeding mechanism is used for adjusting the positions of penicillin bottles and conveying the penicillin bottles to the stepping type rail conveying mechanism. The filling mechanism is used for conducting raw material filling on the penicillin bottles on the stepping type rail conveying mechanism. The plugging and capping mechanism is used for adding rubber plugs and aluminum caps to penicillin bottles; the capping dust collection mechanism is used for capping penicillin bottles and absorbing aluminum scraps generated in the capping process; the discharging mechanism is used for screening and collecting the penicillin bottles with qualified filling, and the waste discharging box is used for collecting the penicillin bottles with unqualified filling.

The utility model discloses a bottle clamping mechanism of a blowing, filling and sealing all-in-one machine, which comprises mounting plates arranged oppositely, inserts are arranged on the inner sides of the mounting plates, the mounting plates are detachably connected with the inserts, at least part of bottle body cavities are arranged on the inserts, and the inserts and the mounting plates jointly form the bottle body cavities. The utility model further discloses a blowing, filling and sealing all-in-one machine which comprises an extrusion die head, a filling needle arranged in the extrusion die head in a penetrating mode, a bottle head die located below the extrusion die head and a bottle body die located below the bottle head die, and the bottle clamping mechanism of the blowing, filling and sealing all-in-one machine is further arranged below the bottle head die. The utility model has the advantages of simple structure, convenient specification adjustment, cost reduction and the like.

The utility model discloses a turntable conveying device and a sealant filling machine thereof. A rotating disc conveying device comprises a rack; the middle part of the rotating disc is fixedly connected with a rotating shaft; the plurality of placing grooves are formed in the rotating disc in a surrounding manner; the positioning disc is arranged below the rotating disc and is connected with the rotating shaft through a bearing; the through hole is formed in the bottom of the placing groove and penetrates through the placing groove; the discharging hole is formed in the positioning disc and corresponds to the through hole; the transmission belt sleeves the rotating shaft; the driving shaft is matched with one end of the transmission belt. The sealant filling machine comprises the turntable conveying device. According to the turntable conveying device and the sealant filling machine thereof, the design cost and the test cost can be reduced, and the overall production cost is reduced.

The invention discloses a steel cylinder cleaning method. The method comprises the steps that ethyl alcohol is injected into a steel cylinder; rolling the steel cylinder filled with the ethanol for multiple times to rinse the inner wall of the steel cylinder, and then emptying the ethanol in the steel cylinder; injecting ultrapure water into the steel cylinder cleaned by the ethanol; rolling the steel cylinder filled with the ultrapure water for multiple times, rinsing the inner wall of the steel cylinder, and then emptying the ultrapure water in the steel cylinder; nitric acid is injected into the steel cylinder cleaned by the ultrapure water, metal ions in the steel cylinder are dissolved, and then the nitric acid in the steel cylinder is emptied; injecting ultrapure water into the steel cylinder to rinse the steel cylinder, and emptying the ultrapure water in the steel cylinder; taking the discharged ultrapure water as a sample, and detecting the content of residual metal ions in the steel cylinder; according to the obtained metal ion content, whether the steel cylinder meets the cleanliness requirement or not is judged, if the cleanliness requirement is met, a small amount of nitric acid is added into the steel cylinder, sampling detection is conducted after the steel cylinder is moistened and washed, and if the test result is consistent with the previous metal ion content, the steel cylinder is clean. According to the steel cylinder cleaning method, external source introduction is avoided while metal ion impurities in the steel cylinder are treated.

The invention relates to the technical field of automatic filling machines, and discloses a multi-head weighing and filling machine which comprises a first flexible transmission line, a second flexible transmission line and a weighing and filling mechanism. The weighing and filling mechanism comprises a weighing module and a filling module which are arranged at a weighing and filling station; a bottle support is arranged on the first flexible transmission line, and a bottle body is arranged on the bottle support; the bottle bodies and the bottle supports on the first flexible conveying line are transferred to the weighing module of the weighing and filling station through a first transferring assembly, and the bottle bodies on the weighing and filling station are filled through the filling module; and after filling of the filling module is completed, the bottle bodies and the bottle supports are transferred to the second flexible conveying line through a second transferring assembly. Compared with the prior art, bottle bodies are conveyed on the first flexible conveying line and the second flexible conveying line, the weighing function is achieved while filling is achieved at the weighing and filling station, and detection errors caused by bottle body errors can be reduced.

The filling production line comprises a bottle body circulating conveying line, and a feeding station, a filling station, an upper plug pressing station, an upper cover screwing station and a discharging detection station which are sequentially arranged on the bottle body circulating conveying line; the feeding station is used for feeding bottle bodies to the bottle body circulating conveying line. A multi-station following filling mechanism is arranged on the filling station, and a filling head directly faces the bottle body circulating conveying line; the upper plug pressing station is provided with an inner plug pressing mechanism for pressing an inner plug placed on the bottle body into the bottle body; the upper cap screwing station is provided with a bottle plug screwing mechanism, and a screwing execution end of the bottle plug screwing mechanism directly faces bottle bodies on the bottle body circulating conveying line and is used for screwing bottle caps placed on the bottle bodies in place. The discharging detection station is provided with a discharging gripper mechanism which grips the bottle bodies on the bottle body circulating conveying line for discharging. Compared with the prior art, operations such as filling, plugging, capping and discharging can be automatically achieved, and the labor cost is reduced.

A system for the sterile filling of containers for pharmaceutical products, which includes a device for sterilizing containers and a machine for filling sterilized containers, wherein the device for sterilizing containers includes at least one autoclave, and wherein the system includes an automated container-accumulation device and means for automatically transporting the containers sterilized in the autoclave from said autoclave to the container-filling machine via said container-accumulation device.

The utility model provides automatic fastening equipment for a beer spear of a beer barrel, which comprises a rack, a beer barrel conveying belt is arranged on the rack along the horizontal direction, a plurality of groups of beer barrel fixing devices are arranged along the beer barrel conveying belt, and each beer barrel fixing device comprises clamping arms arranged on the left side and the right side of the beer barrel conveying belt. A beer barrel fixing device is arranged on the beer barrel conveying belt, a beer spear fastening device is arranged above the beer barrel conveying belt and comprises a lifting mechanism, screwing heads corresponding to the beer barrel fixing devices in position are arranged on the lifting mechanism, the screwing heads can rotate in the axial direction, horn-shaped openings are formed in the lower ends of the screwing heads, and automatic barrel blocking devices are arranged behind the beer barrel fixing devices. According to the automatic fastening equipment for the beer spear, under the condition that a beer barrel conveying line continuously runs, barrel blocking and beer barrel positioning and fixing can be automatically conducted, the screwing head and the beer spear rotate through friction force to fasten the beer spear, the automatic fastening equipment is suitable for assembly line work of beer barrel filling, the production efficiency and quality can be effectively improved, the labor cost is reduced, and the safety risk is reduced.

The invention relates to the technical field of intelligent manufacturing, in particular to sterile directly-prepared blowing-filling-sealing-time-throwing-bottle eye washing liquid and a preparation process thereof. The process comprises the following steps: S1, preparing materials; s2, concentrated preparation; s3, diluting and preparing; s4, sterilizing and filtering; and S5, through a BFS sterile filling process, injecting the to-be-filled eyedrops in the liquid storage tank while performing blow molding on the secondary throwing bottle by using sterilized sterile air, and sealing to obtain the secondary throwing bottle eyedrops. The eye washing liquid in the secondary throwing bottle is prepared from directly prepared eye washing liquid materials in a sterile manner; a multi-stage filtration sterilization and storage time threshold early warning discarding process is adopted in the preparation process, so that the sterile condition in the preparation process is ensured; and meanwhile, a BFS sterile filling process is adopted, so that blowing, filling and sealing are integrated, and sterility is realized.

A feeding device of an overturning dust remover comprises a conveying belt, and all materials are fixedly arranged on a bearing. The transfer mechanism is periodically and movably connected to the rack, the transfer mechanism is provided with two temporary stop stations, and one temporary stop station is in butt joint with the conveying belt and is used for receiving materials; and the material pushing mechanism corresponds to the other temporary stop station of the transfer mechanism, is provided with a push plate which moves linearly and is used for pushing out materials on the transfer mechanism. The empty bottle positioning device is compact and reasonable in structure and convenient to operate, empty bottles are positioned by adopting a support, and meanwhile, the transfer mechanism which moves periodically is adopted, so that the labor intensity of workers is reduced, and the production efficiency is improved. According to the material conveying device, a plurality of materials can be conveyed on the premise of keeping an array, meanwhile, the moving distance of the materials can be accurately controlled, accurate butt joint with a turnover mechanism is facilitated, meanwhile, the materials can be orderly conveyed in a straight line through the linearly-distributed roller sets, follow-up clamping dust removal is facilitated, and the overall stability is improved.

The invention discloses a dynamically sealed rotary constant-pressure filling device which comprises a constant-pressure tank, a first friction seat is detachably connected to the bottom of the constant-pressure tank, a filling mechanism capable of rotating is arranged below the first friction seat, and a second friction seat extending into the first friction seat is arranged on the filling mechanism. The first friction seat and the second friction seat are respectively provided with a first conical surface and a second conical surface, the second conical surface is in linear contact with the first conical surface, the distance between the first conical surface and the second conical surface is gradually increased downwards from the connecting position, a plurality of positioning rods are arranged on the constant-pressure tank in a sliding manner, and a spring is arranged on the constant-pressure tank; the spring is used for applying downward pressure to the first conical surface, a liquid outlet of the constant-pressure tank is communicated with the second friction seat through the first friction seat, and the hardness of the first friction seat is smaller than that of the second friction seat. Compared with the prior art, the problem that a liquid storage tank of an existing filling machine cannot conduct constant-pressure filling is solved, the productivity and the filling quantity precision of the rotary filling machine are improved, and no residual tail liquid is left.

The invention discloses a novel method and equipment for filling and filling nitrogen to protect liquid medicine, and relates to the technical field of filling equipment in pharmaceutical machinery, and the filling and nitrogen filling process is as follows: A, feeding bottles and plugs; b, inflating and plugging; c, station transfer; d, taking the plug and filling; e, pressing the plug again; f, bottle discharging; the novel nitrogen filling and filling device comprises a rack 15, a bottle feeding mechanism 1, a nitrogen filling station 7, a transfer station 9, a filling station 12 and a finished bottle discharging mechanism 16, wherein the bottle feeding mechanism 1, the nitrogen filling station 7, the transfer station 9, the filling station 12 and the finished bottle discharging mechanism 16 are sequentially arranged at the upper part of the rack 15 from right to left. The nitrogen filling machine has the characteristics of simple process, simple equipment structure, low use cost, relatively small occupied area of equipment, capability of greatly improving the quality of filled medicines and the like, and can be used for nitrogen filling of high-added-value products such as glucose, antibiotics, amino acid, fat emulsion, oral liquid, nutrient solution, biological agents and the like.

The invention provides a sterile filling process control method and system for midazolam oral liquid nitrogen charging protection, and relates to the technical field of medicine filling process control. After midazolam oral liquid is subjected to nitrogen charging, a headspace gas multispectral image sequence in a bottle before sealing is collected through a transmission imaging system integrated with a filling line; extracting oxygen characteristic absorption wave band light intensity attenuation data through spectrum separation, and generating a bottleneck plane oxygen two-dimensional concentration diagram; calculating the local oxygen partial pressure of the pixel, and constructing a three-dimensional oxygen concentration field and marking an oxygen-enriched area by combining pre-stored geometric parameters of the bottle body; and then the model reference adaptive controller is used for comparing the model with an ideal nitrogen model to generate supplementary parameters containing purging angle, intensity and time, an execution mechanism is driven to perform fixed-point pulse purging, and after verification reaches the standard, a screw cap is used for sealing, so that accurate detection, directional processing and standard verification of the headspace oxygen-enriched area in the midazolam oral liquid bottle can be realized, and the safety of the midazolam oral liquid bottle is ensured. And the oxygen concentration before sealing meets the standard.