134results about "Filling using suction" patented technology

The utility model relates to the technical field of fire rescue, in particular to a storehouse for storing a foam extinguishing agent, which comprises a body and a suction mechanism arranged in the body, and the suction mechanism comprises at least one relay pool, a first booster pump, a high lifting frame, at least one storage tank and a quick liquid feeding unit; the relay pool is arranged at the bottom of the body and is open; the input end of the first booster pump extends into the relay pool through a pipeline; the high lifting frame is arranged at the upper part in the body; the storage tank is arranged on the high lifting frame and connected with the output end of the first booster pump through a pipeline. According to the fire extinguishing agent replacing device, different fire extinguishing agents can be rapidly replaced, time and labor are saved, and replacing efficiency is greatly improved.

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 utility model discloses a filling system. The filling system comprises a first material barrel used for containing liquid materials and a second material barrel used for containing granular materials, the first material barrel is connected with a first pipeline, the second material barrel is connected with a second pipeline, the first pipeline is provided with a first pump body used for pumping liquid materials, the second pipeline is provided with a second pump body used for pumping granular materials, and the first pipeline and the second pipeline are separately arranged. According to the filling system provided by the embodiment of the utility model, the first pipeline for filling the liquid material and the second pipeline for filling the granular material are separately arranged, so that the filling amount is accurate when a product with particulate matters is filled, and the liquid material and the granular material are provided with independent conveying pipelines, so that the production efficiency is improved. The interference of hydrodynamic factors can be reduced, and the situation of pipeline blockage is reduced.

The utility model discloses a filling machine for plant beverage production, which belongs to the technical field of beverage filling machines, and adopts the technical scheme that the filling machine comprises a cabinet body, a fixing rod is arranged in the cabinet body, an adjusting mechanism is arranged at the top of the fixing rod, a filling pipe body is arranged in the cabinet body, and a filling pipe is arranged in the filling pipe body. The number of the filling pipe bodies is four. The adjusting mechanism comprises a connecting rod, four fixing blocks and two sliding rings, the fixing blocks slidably sleeve the surface of the connecting rod, the fixing blocks fixedly sleeve the surface of the filling pipe body, sliding rods are fixedly connected to the two sides of the top of each fixing rod, the sliding rings slidably sleeve the surfaces of the sliding rods, and the sliding rods are fixedly connected to the two sides of the top of each fixing rod. And the opposite sides of the two sliding rings are fixedly connected with handles, so that the problem that the height adjusting efficiency of the filling pipes is affected due to the fact that the filling pipes of the filling machine need to be moved one by one during height adjustment during production of partial existing plant beverages is solved.

The utility model discloses a drinking water filling device, which belongs to the technical field of drinking water filling and comprises a conveying belt, the top of the conveying belt is fixedly connected with a top plate through a plurality of supporting rods, a water filling mechanism is arranged at the bottom of the top plate, and a fixing mechanism is arranged on one side of the water filling mechanism. The fixing mechanism comprises a connecting plate located on the conveying belt, a connecting groove is formed in the bottom of the connecting plate, and the inner wall of one end of the connecting groove is rotationally connected with a double-end threaded rod through a bearing. Through rotation of the gear, the double-end threaded rod can rotate, the two connecting blocks can be close to each other through rotation of the double-end threaded rod, the clamping plates can clamp the drinking water bucket through movement of the connecting blocks, and in actual use, the proper clamping plates can be replaced according to the outer diameter of the drinking water bucket so that the clamping plates can be attached to the drinking water bucket. The barrel opening of the drinking water barrel can be always in a proper position, and the effect of accurate water injection position is achieved.

The utility model relates to the technical field of foam liquid adding devices, in particular to a tunnel portable foam liquid adding device which comprises a bottom plate, a fixing rod is fixedly connected to the outer side of the bottom plate, and a rotating shaft located at the bottom end is rotationally connected to the interior of the fixing rod. Through the arrangement of the fixing shell, the first limiting groove, the first limiting plate, the limiting block, the connecting plate, the handle, the spring, the first fixing plate, the fixing shaft, the supporting plate, the second limiting plate, the fixing block and other components, firstly, a water pipe penetrates through a hole in the supporting plate; a water pipe is circularly wound left and right under the limiting of the fixing shaft and the second limiting plate, after the water pipe is wound, a spraying opening of the water pipe is close to the fixing block on which side, the water pipe is inserted into the fixing block on which side, the water pipe is stored and fixed, then the first fixing plates are separated towards the two sides, and the water tank is clamped between the first fixing plates.

The utility model relates to the field of fruit juice beverage canning, and discloses a fruit juice beverage linear canning machine which comprises a supporting frame, a fruit juice beverage storage box is fixedly installed on the inner wall of the rear side of the supporting frame, a conveying belt is rotatably installed on the inner wall of the bottom of the supporting frame, and a plurality of bottle bodies for filling are arranged above the conveying belt. The fruit juice beverage filling device has the following advantages and effects that through the arrangement of the filling assembly, a screw rod can drive a sliding clamping plate to fix a bottle body for filling through screw-thread fit after rotating; a first electric telescopic rod is controlled to drive a fixing frame so that a filling sleeve can enter the inner side of a bottle body, fruit juice on the inner side of a fruit juice beverage storage box is conveyed to the inner side of the filling sleeve through a pump machine and a connecting pipe, a second electric telescopic rod is controlled to drive a control rod and a piston to descend, and the inner side of the bottle body for filling can be filled with the fruit juice through the piston.

The utility model discloses a quantitative filling device for wolfberry puree, which relates to the technical field of wolfberry puree filling, and comprises a filling device and a filling head, the top surface and the bottom surface of the filling head are respectively provided with a liquid inlet pipeline and a liquid outlet pipeline, a filling cavity is arranged in the filling head, and a quantitative component is arranged in the filling cavity; the quantifying assembly comprises a sealing ring and an air chamber; the air chamber is located on the top face of the filling head, a thin film is arranged in the air chamber, the bottom face of the thin film is connected with a plug pin, and the plug pin is inserted into the guide sliding groove; according to the device, by arranging the quantifying assembly and the control assembly, high-precision filling of the wolfberry puree is achieved, the difference between product batches is reduced, the quality consistency is improved, the device is simple in structural design, all parts are easy to disassemble and clean, and the maintenance cost is reduced.

The utility model relates to a plastic cup filling mechanism which comprises a plastic cup feeding mechanism and a filling assembly arranged above the plastic cup feeding mechanism, the filling assembly comprises a filling cross rod and a plurality of filling heads arranged at intervals in the length direction of the filling cross rod, and a liquid supply box and a peristaltic pump are arranged above the filling heads. And the liquid supply box and the filling head are respectively connected with the peristaltic pump through pipelines. The device is simple in structure, reasonable in design, convenient to use, time-saving and labor-saving, favorable for improving the working efficiency of filling, and good in stability.

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 edible oil bottle filling equipment with a conveying function, which belongs to the technical field of food processing and packaging and comprises a fixing plate, a motor frame fixedly connected to the outer surface of the fixing plate, a positioning frame, an oil pipe frame and a limiting frame. And the filling mechanism comprises a motor mounted on the inner surface of the motor frame in a matched mode, a connecting rod fixedly connected to the output end of the motor through a coupler, and a first extrusion block fixedly arranged on the outer surface of the connecting rod in a sleeving mode. Through cooperation of the guide assembly and the conveying assembly, the oil bottle can be conveyed to the position below the telescopic pipe, meanwhile, the oil bottle is stopped, the telescopic pipe is inserted into the bottom of the oil bottle, and oil in an oil tank is pumped into the oil bottle through cooperation of all components in the filling mechanism; the effects that filling and conveying work are driven at the same time through a single driving source, and splashing of oil liquid in the filling process is reduced are achieved, and therefore the cleanliness of the filling environment is guaranteed.

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.

Embodiments described herein relate to systems and methods of extracting liquid from empty barrels. In one aspect, a method includes heating a barrel with less than about 10 ml of free liquid disposed therein to expand pores in the barrel. The method further includes applying, after the heating, a negative pressure to an interior of a vessel in which the barrel is disposed, such that an amount of liquid is extracted from the barrel. The method includes collecting, after the applying, the amount of liquid within a collection container. In some embodiments, collecting the amount of liquid includes pumping the liquid through a tube that is disposed between an outer surface of the barrel and the collection container. In some embodiments, heating the barrel is via a heated blanket wrapped around the barrel. In some embodiments, heating the barrel is via placing the barrel in an oven.

The present invention relates to the field of filling-related technical fields, and discloses a lubricant production anti-leakage filling device and a filling method thereof. In order to solve the problem of difficulty in determining the sealing state of the lubricant bottle and the lack of overflow protection measures during the filling process of the lubricant bottle, an oil suction pipe is used to suck the lubricant bottle. When there is no leakage in the bottle, the suction of the bottle by the oil suction pipe causes the pressure in the bottle to decrease, and then the lubricant in the oil delivery tank is sucked and filled using the low pressure. Similarly, when there is a leak in the bottle, the external airflow will directly enter the bottle according to the leak location, so that the pressure in the bottle is always consistent with the external pressure, and the lubricant suction function will not be completed, thereby realizing the function of leak detection in the bottle. Secondly, because the bottom of the oil suction pipe extends into the bottle according to the height-limiting oil pipe to suck, when too much lubricant is input into the bottle, the lubricant in the bottle is sucked according to the height-limiting oil pipe to prevent the lubricant liquid level in the bottle from being too high, thereby realizing the function of anti-overflow.

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 utility model relates to the technical field of canning, in particular to an aerosol propellant filling control device which comprises a door-shaped frame body, a tank body stability control assembly and a quantitative conveying assembly. The tank body stability control assembly comprises an arc-shaped outer baffle, a telescopic piece and an annular limiting piece. According to the utility model, the tank body stability control assembly is designed, the tank body stability control assembly comprises the arc-shaped outer baffle, the telescopic piece and the annular limiting piece, and the telescopic piece pushes the annular limiting piece to move downwards, so that the stability of the tank body is controlled in the filling process, the tank body is prevented from inclining / toppling over in the filling process, and the problem that an aerosol propellant is scattered is solved.

The invention discloses an automatic production line for canned tunas, and relates to the technical field of food processing, the automatic production line comprises a conveying line and a control system, the conveying line comprises an automatic filling module, an auxiliary material adding module, an automatic packaging module, a sterilizing and cooling module and a drying and labeling module in sequence in the conveying direction, the automatic production line has the advantages that all the modules are closely connected together and operated through the control system, automatic production of the tuna cans is achieved, the time consumed by intermediate links is shortened, the productivity of the tuna cans is improved, manual intervention is reduced, the labor cost is reduced, pollution caused by manual intervention is relieved, and the production efficiency is improved. A weighing mechanism is arranged in the automatic filling module, a quantitative structure is arranged in the auxiliary material adding module, the consistency of the canned soup bases is ensured, the arranged automatic packaging module adopts vacuum packaging, and the sanitation level of cans is further improved on the basis of small manual intervention.

The utility model relates to the technical field of mannose oligomer, and provides a positioning device for mannose oligomer filling, which comprises a conveyor, a controller and an L-shaped plate fixedly mounted on the rear side of the conveyor, and two electric push rods are oppositely and fixedly mounted on the inner top wall of the L-shaped plate. During use, the conveyor is started to convey a filling bottle, when the infrared sensor detects the filling bottle, information is transmitted to the controller, the controller controls the conveyor to be closed, the electric push rod is started, the electric push rod pushes the discharging pipe on the strip-shaped plate to move downwards, the discharging pipe extends into the filling bottle, and the filling bottle is discharged. Meanwhile, mannan-oligosaccharide is pumped out through a pump body in the feeding mechanism, the amount of the conveyed mannan-oligosaccharide is detected through a solid flow meter, when the amount reaches a set range, information is transmitted to a controller, the pump body in the feeding mechanism is closed through the controller, and the mannan-oligosaccharide is conveyed out through the solid flow meter; therefore, the purposes of automatic filling and quantitative filling of the mannose oligomer are achieved.

The utility model discloses a hydrofluoric acid filling machine, which relates to the technical field of hydrofluoric acid production and comprises an equipment platform, a conveying device mounted on the upper surface of the equipment platform, a storage tank arranged on one side of the conveying device, the storage tank fixedly connected with the equipment platform, a receiving mechanism mounted on the conveying device, and a sealing mechanism arranged above the receiving mechanism. A filling mechanism is arranged above the sealing mechanism, the sealing mechanism comprises a rigid filling pipe, the bottom end of the rigid filling pipe is fixedly connected with an elastic sealing pipe, the outer side of the elastic sealing pipe is provided with a sealing ring, the sealing ring is slidably connected with radial sliding columns distributed in a circumferential array mode, and the inner side ends of the radial sliding columns are fixedly connected with sealing arc-shaped plates. The device has the beneficial effects that the inclined table moving downwards is used for extruding the inclined plane of the radial sliding column, so that the radial sliding column and the sealing arc-shaped plate move towards the circle center to extrude the elastic sealing pipe, the elastic sealing pipe and the bottle opening of the material receiving bottle form better sealing, air leakage is not prone to occurring in the filling process, and pollution and waste are reduced.

The invention relates to the field of split charging, in particular to a cleaning reagent split charging device which comprises a supporting table, a rotating disc, a bottle cap feeding mechanism and a bottle cap screwing mechanism, and a plurality of bottle body containing positions are arranged in the circumferential direction of the rotating disc; the bottle cap feeding mechanism comprises a bottle cap conveying pipeline and an elastic detection unit; a smoothing plate is arranged on the bottle cap conveying pipeline at the elastic detection unit in an extending manner, the elastic detection unit comprises two elastic detection parts, each elastic detection part comprises a clamping plate and a detection plate, the clamping plates are rotationally connected with the side wall of the bottle cap conveying pipeline, and an opening is formed in the side wall of the bottle cap conveying pipeline; the detection plate is connected with the clamping plate, and the clamping plate rotates to drive the detection plate to extrude bottle caps in the bottle cap conveying pipeline through the opening; when the reagent bottle passes through the clamping plate, the bottle cap can be separated from the clamping plate and cover the reagent bottle under the action of the smoothing plate, and the bottle cap screwing mechanism can tighten the bottle cap. By the adoption of the technical scheme, the elasticity of the bottle caps can be automatically detected in the split charging process.

The invention discloses a culture medium filling device, and relates to the technical field of filling machines. The device comprises a bottom frame, one end of the bottom frame is connected with a conveying mechanism used for conveying storage tanks, and the other end of the bottom frame is connected with a bottle cap screening disc used for conveying plug caps; the rotating bearing disc comprises a rotating disc rotationally installed on the bottom frame, and a plurality of vertical grooves used for bearing the storage tanks are formed in the rotating disc in a circumferential array mode; and the gland assembly comprises an installation frame fixedly connected to the bottom frame, one side of the installation frame is fixedly connected with a supporting frame, and an air cylinder barrel is fixedly connected into the supporting frame. The storage tank can be automatically conveyed to the rotating bearing disc through the conveying mechanism, then the feeding assembly automatically injects materials, the bottle cap screening disc and the cap pressing assembly are matched to achieve automatic cap buckling operation, human intervention is not needed in the whole process, the automation degree is increased, time and labor are saved, meanwhile, the situation of bacterial contamination caused by personnel operation is avoided, and the production efficiency is improved. And the safety of the device is improved.

Embodiments described herein relate to systems and methods of extracting liquid from empty barrels. In one aspect, a method includes heating a barrel with less than about 10 ml of free liquid disposed therein to expand pores in the barrel. The method further includes applying, after the heating, a negative pressure to an interior of a vessel in which the barrel is disposed, such that an amount of liquid is extracted from the barrel. The method includes collecting, after the applying, the amount of liquid within a collection container. In some embodiments, collecting the amount of liquid includes pumping the liquid through a tube that is disposed between an outer surface of the barrel and the collection container. In some embodiments, heating the barrel is via a heated blanket wrapped around the barrel. In some embodiments, heating the barrel is via placing the barrel in an oven.

Embodiments described herein relate to systems and methods of extracting liquid from empty barrels. In one aspect, a method includes heating a barrel with less than about 10 ml of free liquid disposed therein to expand pores in the barrel. The method further includes applying, after the heating, a negative pressure to an interior of a vessel in which the barrel is disposed, such that an amount of liquid is extracted from the barrel. The method includes collecting, after the applying, the amount of liquid within a collection container. In some embodiments, collecting the amount of liquid includes pumping the liquid through a tube that is disposed between an outer surface of the barrel and the collection container. In some embodiments, heating the barrel is via a heated blanket wrapped around the barrel. In some embodiments, heating the barrel is via placing the barrel in an oven.

The invention discloses a high-stability liquid pumping device for contact lens care solution production, and relates to the technical field of care solution pumping, the high-stability liquid pumping device comprises a plurality of transportation assemblies, each transportation assembly is provided with a liquid discharging assembly, one liquid discharging assembly is provided with a pumping assembly, and each transportation assembly comprises two symmetrically arranged supporting brackets. According to the high-stability liquid pumping device for contact lens care solution production, through the pressure relief assembly, a motor in the pressure relief assembly drives a hollow column to synchronously rotate, an open groove is used for continuously conveying care solution, the conveying efficiency is guaranteed, meanwhile, instantaneous impact force generated by an infusion pump is counteracted, efficient pressure relief is achieved, and the production efficiency is improved. The position of the adjusting plate is adjusted through magnetic repulsive force of the electromagnetic block and the permanent magnet block, the effective liquid containing space of the open groove can be flexibly changed, the liquid feeding speed requirements of containers with different capacities are met, filling sputtering of a small-capacity container is avoided, the filling efficiency of a large-capacity container is guaranteed, and the production loss of the care solution is remarkably reduced.

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.

The utility model belongs to the technical field of filling and metering, and discloses an automatic adhesive filling and metering device which comprises a bottom plate, a containing tank, a mounting base, a vertical rod, an upper mounting plate, a lower mounting plate, a connecting plate, an L-shaped pipe, a feeding assembly, a connecting base, a sliding rod, a floating block, a control panel, an electromagnetic valve and a contact switch. A sliding plate is slidably arranged in the sliding hole, and a control assembly for controlling the position of the sliding plate is arranged on the upper mounting plate. The feeding assembly supplies the adhesive into the L-shaped pipe, then the adhesive flows into the container, the floating block synchronously ascends under the action of buoyancy and pushes the control panel to ascend until the floating block makes contact with the contact switch to close the electromagnetic valve, and filling of the adhesive into the container is stopped. The control assembly drives the sliding plate to slide, the top face of the sliding plate makes contact with the bottom face of the control panel, the position of the control panel is fixed, and therefore the positions of the sliding rod and the floating block are fixed. And then, the filled container can be directly taken away, so that the operation is relatively convenient.

The utility model discloses an oil injection pump, and relates to the technical field of oil injection equipment. The oil injection pump comprises an oil pump shell, a ball screw is arranged in the oil pump shell, the ball screw is in threaded connection with a lead screw nut, and the lead screw nut is in sliding connection with the inner bottom face of the oil pump shell; the two ends of the oil pump shell are provided with openings and connected with an oil pump cylinder body and a servo motor respectively, the oil pump cylinder body is provided with an oil cylinder cavity communicated with the oil pump shell, the oil cylinder cavity is provided with a ceramic core in sliding connection, the ceramic core is fixedly connected with the lead screw nut, the upper end of the oil pump cylinder body is provided with an oil outlet connector communicated with the oil cylinder cavity, and an oil outlet one-way valve is arranged in the oil outlet connector. An oil inlet joint communicated with the oil cylinder cavity is arranged at the lower end of the oil pump cylinder body; an oil inlet one-way valve is arranged in the oil inlet joint; and an output shaft of the servo motor is fixedly connected with the ball screw. The oil injection pump can automatically adjust the oil injection amount and is high in precision, good in stability and low in noise.

The utility model discloses automatic liquid preparation equipment, which relates to the technical field of liquid preparation equipment and comprises an automatic weighing and sample adding system, a solution stirring and calibrating system and a solution sampling and subpackaging system. According to the utility model, the stirring container is used for directly performing large-capacity preparation treatment on the prepared solution, the raw materials for preparing the solution can be uniformly put into the large-capacity stirring container for stirring calibration after each raw material reagent is adjusted once or several times, and then the prepared solution is subjected to split charging treatment; the working efficiency is high, a large batch of solutions can be rapidly prepared, and the pipettor does not need to frequently and repeatedly move to carry out solution preparation operation; various solutions can be prepared more conveniently and quickly, equipment can be remotely controlled, multiple formulas are prepared in batches in sequence, and personnel operation is greatly reduced; multiple sensors are matched with whole-course data closed-loop processing, so that the solution preparation precision is ensured; and subpackaging, labeling and information inputting of containers of different specifications can be achieved, and use is convenient.

The embodiment of the utility model provides a bottled liquid filling system. The bottled liquid filling system comprises a liquid filling device and a packaging bottle conveying device. The liquid filling device comprises a fixing frame body, a liquid bin, a liquid suction and discharge assembly and a packaging bottle butt joint assembly. Wherein the fixed frame body is arranged on the ground and is used for providing a mounting and supporting foundation for each component. The liquid bin is fixedly arranged above the fixing frame body and used for containing liquid to be filled. The liquid suction and discharge assembly is arranged on the fixing frame body and selectively communicates with the liquid bin through a pipeline. The packaging bottle conveying device is arranged below the packaging bottle butt joint assembly and used for conveying packaging bottles to the position below the packaging bottle butt joint assembly. Due to the fact that the liquid bin is also located above the fixing frame body, the liquid can conveniently enter the liquid suction and discharge assembly under the action of gravity. The packaging bottle butt joint assembly is arranged on the fixing frame body, is used for being in butt joint with a packaging bottle and is selectively communicated with the liquid suction and discharge assembly through a pipeline; the liquid suction and discharge assembly is used for transferring quantitative liquid to be filled into the packaging bottle through the packaging bottle butt joint assembly.

The utility model discloses a filling device for isavuconazole sulfate for injection, and belongs to the technical field of pharmacy. The isavuconazole sulfate filling device for injection comprises a filling main body (1), a filling pump pipe (2) and a filling needle (3), and the filling needle (3) is connected with the filling main body (1) through the filling pump pipe (2). The filling pump pipe comprises a first filling pump pipe, a second filling pump pipe and a third filling pump pipe which are connected in sequence; the second filling pump pipe comprises N filling pump branch pipes which are connected with the first filling pump pipe and the third filling pump pipe correspondingly, so that liquid medicine flows out for filling more stably during filling, the possible bias flow phenomenon is eliminated, when multiple filling pump pipes exist, the amount of the liquid medicine in penicillin bottles below the filling pump pipes is the same, the filling precision is improved, production is facilitated, and the production efficiency is improved. Meanwhile, paths are increased to slow down flow speed, and sufficient time is provided to balance internal and external pressure.