140results about "Filling using counterpressure" 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, 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 discloses a multi-station perfluorohexanone quantitative filling system which comprises a filling operation table, a filling station area, a nitrogen drying device and a medicament extraction assembly. The utility model further discloses a multi-station perfluorohexanone quantitative filling method. The multi-station perfluorohexanone quantitative filling method comprises the following steps that S1, an inspection stage before filling is conducted; s2, a nitrogen replacement stage; s3, a medicament filling stage; s4, a nitrogen filling stage; and S5, a filling completion stage. According to the device, the filling process can be automatically completed through PLC control; a connector of the filling steel cylinder is a quick-release connector, and after filling is completed, the filling steel cylinder can be quickly replaced for next filling; according to the device, the water content in the perfluorohexanone filling process is controlled in two aspects, the overall function is complete, and the practicability is high.

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.

The invention discloses radiopharmaceutical split charging equipment and a split charging method. The equipment comprises an upper shell and a lower shell, a base used for containing a stock solution bottle distribution tank is arranged at the bottom of the lower shell, a cover opening mechanism used for opening a tank cover of the stock solution bottle distribution tank and a needling mechanism used for extracting stock solution in a stock solution bottle are arranged above the base, and a horizontal sliding mechanism is arranged at the bottom of the base. The driving mechanism is used for driving the base to slide to the position under the uncovering mechanism and the needling mechanism. A stock solution extracting needle is fixed to the needling mechanism and used for extracting stock solution in a stock solution bottle and then transferring the stock solution into a liquid medicine diluting bottle in the upper shell, and then split charging is achieved through a liquid medicine split charging and transferring guide pipe in the upper shell. Opening of a stock solution bottle distribution tank and extraction of stock solution in a stock solution bottle can be sequentially achieved in the lower shell through the uncovering mechanism and the needling mechanism, the stock solution distribution tank and the stock solution in the stock solution bottle can be matched with a liquid medicine subpackaging and transferring guide pipe in the upper shell, all-directional protection subpackaging is achieved, the protection effect in the whole process is good, and harm to medical staff is greatly reduced.

The present invention discloses a closed constant-pressure control tank for filling, which is used for metering and filling liquid preparations, and comprises: a liquid storage tank, a bottom pressure sensor of the tank, a top liquid level sensor of the tank, a fourteenth switching valve, a second switching valve and an electro-pneumatic proportional valve. The bottom pressure sensor of the tank is used for detecting the internal pressure information of the liquid in the liquid storage tank; the top liquid level sensor of the tank is used for detecting the liquid level information of the liquid in the liquid storage tank; the fourteenth switching valve is arranged on the pipeline for the entry of steam, water and liquid medicine, and the fourteenth switching valve is used for controlling the entry amount of the liquid medicine according to the liquid level information; the second switching valve is arranged on the pipeline for the entry of clean compressed air; the electro-pneumatic proportional valve is arranged on the pipeline for the entry of clean compressed air, and the electro-pneumatic proportional valve is used for controlling the opening and closing of the second switching valve according to the internal pressure information of the liquid, so as to supplement air or relieve pressure to the cavity above the liquid surface in the liquid storage tank, thereby realizing constant-pressure filling. Compared with the prior art, the use of the present invention can achieve accurate filling metering, online cleaning and online sterilization, and is convenient to use.

Container processing equipment, particularly for processing of food / beverage cans requires filling and sealing. A can seaming system may include interchangeable seaming chucks. A seaming system may be calibrated by sensing a relative position between a seaming spindle and a seaming roller. Conveyor systems may move container axes along a conveyor path irrespective of container size. Conveyors may include container bearers that are mounted for rotational motion allowing containers to enter and / or exit the conveyor. In beverage packaging, inert gas and beverage may be introduced into a container through a single fill conduit. A fill system may include a moving fill conduit arranged to deliver beverage to a lower region of the container. A closure system may include bulk and intermediate closure holders, for feeding closures to a closure head.

The invention discloses an isobaric wine fetching device for beer production, and relates to the technical field of beer production. The device comprises a shell, an exhaust anti-blocking assembly and an exhaust switching assembly, a packaging bottle connector is fixedly connected to the front side of the bottom of the shell, and the top of the packaging bottle connector penetrates through the shell and communicates with an exhaust pipe. Through the exhaust anti-blocking assembly, the pulse cleaning mechanism is matched with the gas cylinder, high-pressure nitrogen is periodically jetted to the inner wall of the exhaust pipe in the filling process, high-speed airflow can effectively strip wine liquid fog drops attached to the pipe wall, it is prevented that wine dirt is accumulated to block an exhaust channel, and the shutdown cleaning frequency is reduced; meanwhile, exhausted nitrogen enters the top space of the packaging bottle after pipe wall cleaning is completed, an inert gas layer covering the wine liquid surface is formed, oxygen at the bottle opening is isolated from the wine body, beer flavor degradation caused by oxidation reaction is avoided, and the problems that an exhaust channel of traditional equipment is prone to being blocked, and anti-oxidation measures are insufficient are solved.

This invention discloses a miniaturized, high-precision, isobaric automatic beer filling equipment, comprising a frame with a feeding station, an air blowing station, a filling station, a transfer station, a capping station, a sealing station, a cleaning station, and a discharge station; a can conveyor belt installed at the feeding station; a carbon dioxide blowing mechanism installed at the blowing station; a first transfer mechanism installed on the frame; a filling mechanism installed at the filling station; a second transfer mechanism installed at the transfer station; a cap dispensing mechanism installed at the capping station; and a sealing machine installed at the sealing station for sealing beer cans located at the sealing station. This invention achieves automated beer filling production. Compared with existing canned beer production lines, it has a compact structure, occupies less space, can start production immediately without pre-testing for different beers, significantly reduces beer loss, requires less frequent maintenance, and has short maintenance time.

The utility model discloses a PVC weld joint sealant filling machine which comprises a machine box, a peristaltic pump and a vacuum pump are installed in the machine box, a filling head is connected to one side of the machine box in a sliding mode, the hose discharging end of the peristaltic pump is communicated with one side of the top of the filling head, and an air cylinder is installed on the portion, located on the top of the filling head, of one side of the machine box. A cylinder body of the air cylinder is fixed to the machine box, the output end of the air cylinder is fixedly connected with the filling head, a vacuum suction pipe is arranged in the center of the interior of the filling head in a penetrating mode, the top end of the vacuum suction pipe is connected with an air pipe, one end of the air pipe is connected with the air exhaust end of the vacuum pump, a sealing sleeve is fixed to the bottom end of the filling head, and discharging openings are evenly formed in the outer edge of the sealing sleeve. The top end of the filling head is provided with an air port, air in the tank is extracted through the vacuum suction pipe to form negative pressure, and the circumferential distribution and caliber gradual change design of the discharging ports outside the sealing sleeve are matched, so that uniform filling of materials from the edge of the inner wall of the packaging tank to the center is achieved, and the liquid level fall is eliminated.

The utility model provides a liquid special chemical storage cabinet which comprises a cabinet body, two liquid storage bottles are arranged in the cabinet body, a liquid level sensor is arranged at the upper end of each liquid storage bottle in a penetrating mode, the side face of each liquid storage bottle is connected with a sucking pump, and an output port of each sucking pump is connected with a connecting shell through a first connecting pipe. The connecting shell is arranged in the cabinet body, a first electromagnetic valve is arranged on a first connecting pipe, and the lower end of the connecting shell is connected with a first infusion pump through a second connecting pipe. The liquid level sensor on the left side is used for monitoring the liquid level in the liquid storage bottle, when it is detected that a proper amount of liquid chemicals are stored in the liquid storage bottle on the left side, the motor and the rotating shaft on the lower portion drive the valve plate to rotate, so that subsequent liquid chemicals flow into the liquid storage bottle on the right side, and meanwhile, the valve plate is driven to rotate. Liquid chemicals collected in the liquid storage bottle on the left side in a backflow mode are pumped into the connecting shell through the first liquid conveying pump on the left side, and then the liquid chemicals are conveyed out through the conversion valve body above the second liquid conveying pump.

The utility model discloses giant salamander amino acid nutrient solution filling and sealing equipment, which belongs to the technical field of filling equipment and comprises a conveying seat, a plurality of conveying grooves are formed in the top surface of the conveying seat, conveying assemblies are arranged in the conveying grooves, sealing bottles are placed on the top surfaces of the conveying assemblies, and the front side of the conveying seat is connected with a cylinder body of a lifting cylinder. Piston rods of the two lifting air cylinders are vertically and upwards connected with a liquid filling mechanism, the rear side of the conveying base is connected with column bodies of hollow columns, a cover sealing mechanism is arranged between the two hollow columns, and limiting assemblies are arranged behind the liquid filling mechanism and the cover sealing mechanism. According to the device, a plurality of sealing bottles are simultaneously conveyed to the position below the liquid filling mechanism for liquid filling through the conveying seat, then the sealing bottles filled with liquid are uniformly conveyed to the position below the capping mechanism for capping and sealing, manual assistance is not needed in the whole process, and the device has the advantages of being compact in structure and high in efficiency and is suitable for large-scale flow line production.

The application discloses a kind of tetraethyl orthosilicate filling system and its filling process, the tetraethyl orthosilicate filling system includes sealed cabin with sealed space in, the sealed cabin is equipped with for placing steel bottle filling area;Tetraethyl orthosilicate stock solution pipeline sealing is worn on the sealed cabin, and sealing is worn on the liquid phase mouth of steel bottle and is installed, the discharge end of the tetraethyl orthosilicate stock solution pipeline is inserted in the bottom in steel bottle, the tetraethyl orthosilicate stock solution pipeline is used to fill tetraethyl orthosilicate stock solution in steel bottle;Detection pipeline sealing is worn on the sealed cabin, and the detection pipeline is connected with the tetraethyl orthosilicate stock solution pipeline;Gas phase pipeline is arranged in the sealed space and is connected with the gas phase mouth of steel bottle;Protective gas pipeline sealing is worn on the sealed cabin, and is connected with the tetraethyl orthosilicate stock solution pipeline and gas phase pipeline respectively.The tetraethyl orthosilicate filling system of the application can avoid secondary pollution of tetraethyl orthosilicate in the filling process.

The utility model discloses a nitrogen preservation device for beverage filling, which comprises a mounting rack, a beverage can body is arranged on the mounting rack, an adjusting mechanism is mounted on the mounting rack, the adjusting mechanism is matched with the beverage can body, and a liquid injection mechanism, a nitrogen filling mechanism and a rotating mechanism are mounted on the adjusting mechanism. Through the arrangement of the rotating shaft, the beverage filling head, the nitrogen filling head, the first motor, the rotating shaft, a positioning hole and other structures, when nitrogen filling is conducted on the beverage can body for freshness retaining, the nitrogen filling head on the rotating shaft only needs to be aligned with the beverage can body for nitrogen filling treatment, and after nitrogen filling is finished, the rotating shaft only needs to be rotated, so that the beverage can body can be kept fresh; according to the beverage can, the beverage infusion head can be conveniently aligned with the beverage can body to infuse beverage, so that nitrogen filling and beverage infusion can be performed on the beverage can body at the same position, and the situation that air enters the beverage can body due to nitrogen volatilization in the conveying process can be effectively avoided.

A portable container filling system for filling bottles or cans with a fluid may include a first container housing a first plurality of equipment for depalletizing and filling containers with the fluid, and a second container housing a second plurality of equipment for packaging and palletizing filled containers. At least one piece of equipment from among the first plurality of equipment or the second plurality of equipment may be configured to be movable between a transportation configuration and an operative configuration. Movement of at least one piece of equipment may not require removal of equipment from the first container or the second container. A clean room environment may be established within at least one of the containers by creating positive air pressure with filtered air surrounding a portion of the containerization equipment. A chiller system housed within the containers may cool a fluid product before filling.

To provide a system and a method for filling a beverage container with a carbonated fluid at ambient temperature while minimizing the formation of foam.SOLUTION: A method comprises retaining treated water in a water tank, deaerating the water tank using a vacuum pump, mixing the treated water with a concentrate to generate a fluid mixture, injecting the fluid mixture with carbon dioxide to generate a carbonated fluid product, storing the carbonated fluid product in a carbonized tank fluidly connected to a filling machine, and operating the filling machine so that a container is filled with the carbonated fluid product, in which the treated water, the fluid mixture, and the carbonated fluid product are maintained at ambient temperature.SELECTED DRAWING: Figure 1

The utility model discloses sub-packaging equipment for baby bath oil production, which belongs to the technical field of sub-packaging and comprises a transportation table, protective guards are symmetrically arranged on the transportation table front and back, a sub-packaging bottle is placed at the upper end of the transportation table, and sub-packaging equipment is arranged above the sub-packaging bottle; the subpackaging equipment comprises a filling table, a box body is arranged at the upper end of the filling table, and baby bath oil is contained in the box body; the box body is connected with a split charging pipe, the split charging pipe is connected with a filling pipe through a plurality of tee joints, the other ports of the tee joints are connected with a vacuumizing pipe, and the vacuumizing pipe is connected with a hydraulic cylinder; an arc-shaped valve is slidably arranged in a cavity formed in the tee joint, an electrothermal film structure is arranged on the outer side wall of the filling pipe, and the outlet end of the filling pipe is located above the subpackaging bottle. According to the utility model, the electrothermal film is used for generating heat after being electrified, and the heat is transferred to the filling pipe to heat the high-viscosity bath oil so as to reduce the viscosity, so that the high efficiency of the sub-packaging process and the stability of the product quality are ensured.

The present invention relates to the technical field of filling machines, and discloses a soft mist filling machine, comprising: a PP bottle, a medicine cap body, and a base. The top of the base is respectively provided with a first bottle loader, a second bottle loader, a medicine cap loader, a discharging mesh belt, a main transmission mesh belt, and a buffer tank. The soft mist filling machine is provided with a first manipulator, a front weighing device, a front nitrogen filling device, a second manipulator, and a rear weighing device. The first manipulator grabs the PP bottle in the bottle holder and places it in the front weighing device for weighing and recording the value. After weighing, the first manipulator grabs the PP bottle in the front weighing device and places it in the original bottle holder, and then enters the next station: the front nitrogen filling device fills the PP bottle; the second manipulator grabs the previously weighed PP bottle and places it in the rear weighing device for weighing again. The weight of the liquid medicine before and after filling is compared to analyze whether the filling amount is qualified. This facilitates monitoring of the filling amount during the production process to avoid rework due to inaccurate batch filling precision.

The invention discloses an ultra-high pressure sterilization device convenient to fill, and relates to the technical field of beverage production, the ultra-high pressure sterilization device convenient to fill comprises a machine body, support legs are fixed below the machine body, a stepping system is arranged on the machine body, a hydraulic machine is fixed on the machine body, and a hydraulic rod is fixed at the output end of the hydraulic machine. Through driving of an air cylinder, a pressure rod extrudes a clamping device, two sets of clamping plates in the clamping device get close to each other to clamp a filled bottle, the bottle cannot topple over due to too large spraying pressure of a filling head during filling, and when the two sets of clamping plates get close to each other, two sets of rotating plates get close to a limiting plate under the action of a sliding rod; a filling bottle with large position deviation can be close to and attached to the limiting plate, the opening of the filling bottle is located under the filling head, the filling head moves downwards to be accurately inserted into the filling bottle during filling, the situation that materials are sprayed out of the filling bottle due to deviation of the filling bottle is avoided, and loss and waste of the materials are reduced.

The present application relates to filling equipment technical field, specifically to a portable fire extinguisher liquid filling device and its filling method, including support frame, liquid storage tank, liquid distribution unit, air extraction unit, filling unit, conveying unit and clamping unit, two air bags are installed on the filling pipe, the air pump inflates the air bags, the filling pipe is inclined, and the bottom of the filling pipe is attached to the inner wall of the fire extinguisher, the liquid flows out through the bottom of the filling pipe attached to the inner wall of the fire extinguisher, the generation of bubbles is reduced, and the generation of static electricity is also reduced; the air extraction unit is installed on the two liquid distribution pipes, the air in the fire extinguisher can be extracted before filling starts, a vacuum negative pressure is formed in the fire extinguisher, the liquid filling can be better completed, the contact between the liquid and air is avoided, the service life of the fire extinguisher is increased, and the filling efficiency is improved.

Provided is a system for supplying a photoresist. In an embodiment, a system for supplying a photoresist includes a pressure adjustment container provided to a supply line connected from a chemical liquid bottle to a first tank, and the pressure adjustment container includes a housing having a space formed therein, a separator separating the space of the housing into a first space and a second space, an inflow port making a photoresist flow in the first space, a discharge port discharging the photoresist from the first space, and a pressurized fluid inflow port supplying a pressurized fluid to the second space, and a volume of the first space varies depending on the supply of the pressurized fluid.

A carbonated beverage aseptic filling system (10) comprises: a filling nozzle (72) for filling a carbonated beverage; a carbonated beverage filling tank (75) connected to the filling nozzle (72) via a carbonated beverage supplying pipe (73) and a counter pressure pipe (74); a snift pipe (78) connected to the filling nozzle; and an aseptic chamber (13) enclosing the filling nozzle (72), at least part of the carbonated beverage supplying pipe (73), and at least part of the counter pressure pipe (74). The carbonated beverage supplying pipe (73) and the counter pressure pipe (74) are attached to the aseptic chamber (13) by a rotary joint (77). A discharging valve (79) is provided in the snift pipe (78) inside the aseptic chamber (13), and gas from the snift pipe (78) is discharged into the aseptic chamber.

The invention discloses photoresist filling equipment, a photoresist filling method and a photoresist filling line, and provides the following technical scheme aiming at the problems that existing equipment has bubbles and is low in cleaning degree: the photoresist filling equipment comprises a filling mechanism which can move between at least one fifth position and at least one sixth position, and the filling mechanism can move between the fifth position and the sixth position in the fifth position; the filling mechanism is configured to spray photoresist with the total amount being the target glue injection amount to the inner wall of the storage bottle in the direction of a first included angle matched with the viscosity of the photoresist and at a first set flow speed, and the first included angle is the included angle between the spraying direction of the photoresist and the inner wall of the storage bottle.

The utility model provides a liquid pumping machine for sparkling wine, and belongs to the field of sparkling wine production. The liquid pumping machine for sparkling wine comprises a base with a weighing table, a supporting frame is fixed to the top of the base, two loading grooves are formed in the back face of the supporting frame, a sediment collecting box and an air tank are loaded in the loading grooves respectively, and a movable pumping needle and an inflation needle are arranged at the top of the supporting frame. The suction needle and the inflation needle are inserted into the wine bottle, inert gas injection and sediment suction are carried out, manual uncovering and freezing treatment are not needed in the whole process, dependence on high-skill brewers is reduced, the sealing performance of the double-channel connector and the needle is ensured through the sealing gasket, inert gas is accurately injected into the bottle top through the inflation needle to form stable positive pressure, and the wine brewing quality is improved. The sediment is pushed to gather towards the bottom of the bottle, then is accurately extracted by the suction needle head and is guided into the sediment collecting box through the discharge pipe, so that the wine body and the sediment are prevented from being mixed and splashed to be wasted.

The invention discloses edible oil atmospheric negative pressure automatic filling equipment and a control method thereof, and relates to the technical field of edible oil automatic filling, and the edible oil atmospheric negative pressure automatic filling equipment comprises a filling machine body and a filling mechanism; the filling mechanism comprises a filling bottle, a filling structure, a supporting assembly, a control assembly, a conveying structure and a vacuum pump. A driving structure, a first rotating block, a first rotating arm, a supporting structure, a first rotating arm, a reinforcing rod, a second rotating arm, a pulley, a third rotating arm, a first supporting plate and a second supporting plate are used for supporting and limiting a filling bottle, the situation that the filling bottle deforms under vacuum negative pressure can be avoided, and it is ensured that the filling process is conducted smoothly; the filling efficiency of the filling equipment is improved, it can be guaranteed that the filling bottles are kept at the fixed positions in all directions, therefore, accurate alignment of the filling heads and bottle openings is achieved, the filling errors and the quality problems caused by bottle shaking or moving are reduced, and it is guaranteed that the filling effects of all the filling bottles are consistent.

The utility model relates to the technical field of filling machines, and provides a filling device which comprises a sealing cover used for being detachably connected to a bottle opening of a tank body; the extraction mechanism is connected to the sealing cover, the first end is communicated with an external pipeline, and the second end penetrates through the sealing cover and extends to the bottom of the tank body; and the pressurizing mechanism is connected to the sealing cover, penetrates through the sealing cover, is communicated with the tank body and is used for injecting air into the tank body, so that a medium loaded in the tank body is extracted to an external pipeline by the extracting mechanism. According to the filling device provided by the utility model, the sealing cover is directly and detachably connected with the bottle opening of the tank body, so that the sealing performance in the whole filling process is ensured, and the leakage of a medium is effectively prevented. And the extraction mechanism directly extends to the bottom of the tank body, so that the medium can be thoroughly extracted, and residues and waste are avoided. And meanwhile, the pressurizing mechanism injects air into the tank body, power needed for extracting the medium is provided, and the injection process is smoother and more efficient.

One embodiment of the present invention provides an apparatus for processing sealed plastic containers having a first headspace pressure. The apparatus may include: an open entry port or tunnel for continuously receiving containers; a sanitizer configured to sanitize outside surfaces of the received containers; a perforator configured to perforate or open a cap or seal of the containers within the apparatus; a sealer configured to seal the perforation or opening formed in the cap or seal of the containers; an open exit port of tunnel for continuously exiting the processed containers; and a conveyor system configured to transporting or convey the containers from the open entry port or tunnel, through and within the apparatus, to the open exit port or tunnel and away from the sanitized environment of the apparatus. The apparatus may be further configured to maintain a sanitized environment within the apparatus, perforator, and / or sealer.

The invention discloses a rotary filling device and a rotary filling method.The filling device comprises a rotary base capable of rotating around the center, a hydraulic cylinder is arranged on the rotary base, a feeding pipe is arranged on the hydraulic cylinder, an air inlet pipe and an exhaust pipe are further arranged on the hydraulic cylinder, and a plurality of filling valves are evenly arranged on the outer circumference of the rotary base at intervals; a material conveying pipe is connected between each filling valve and the hydraulic cylinder, the hydraulic cylinder is provided with a constant-pressure mechanism capable of enabling the pressure in the hydraulic cylinder to be constant and a constant-liquid-level mechanism capable of enabling the liquid level to be constant, all the filling valves are divided into a plurality of groups in the circumferential direction, and each group comprises at least two filling valves. The flow in the material conveying pipe of each filling valve in the same group is the same, and a flow meter is arranged on the material conveying pipe corresponding to only one filling valve in the same group. The rotary filling device is simple in structure and low in equipment cost, the filling device is adopted in the filling method, and filling is stable and reliable.