180results about "Filling using suction" patented technology

The utility model belongs to the technical field of feed additive filling, and particularly relates to a liquid vacuum filling machine which comprises a filling assembly capable of containing a feed additive to be filled so as to prevent the feed additive from being in contact with outside air. The filling assembly is provided with a suction assembly capable of accelerating the bottle vacuumizing process on the basis that liquid is prevented from dripping from a filling opening of the filling machine, and a carrying assembly capable of driving a bottle needing to be filled to ascend and descend in the filling machine is arranged below the suction assembly. According to the filling machine, in the filling process, air in a bottle in contact with the liquid injection piece can be rapidly pumped out in the mode that the pumping piece is pumped to negative pressure in advance, meanwhile, residual liquid in the liquid injection piece can be pumped away when the bottle is replaced through the pumping piece with the negative pressure, and therefore the filling speed of the filling machine is increased, and the filling efficiency of the filling machine is improved. And dripping of liquid from a filling port of the filling machine is reduced or even avoided.

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 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 belongs to the technical field of water body sampling, and discloses a filling and packaging mechanism for water body sampling and a corresponding automatic water body sampling system.The filling and packaging mechanism for water body sampling comprises an impeller module, an automatic filling module and an automatic gland module; the automatic water body sampling system comprises a ship body with a power system, and a sampling mechanism, a sampling bottle transfer mechanism and the filling and packaging mechanism for water body sampling which are assembled on the ship body; a filling station is correspondingly formed below the filling and packaging mechanism for water body sampling; a water outlet of the sampling mechanism is communicated with a water inlet of the impeller module; and the sampling bottle transfer mechanism is used for controlling the sampling bottles to flow at the filling station. The sampling, filling, packaging and storage functions are integrated, manual intervention can be reduced during sampling, the water sample collection efficiency and precision are improved, and the sampling device is suitable for being used in environment monitoring, water quality analysis, ecological research and other occasions needing high-frequency and high-precision water sample collection.

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 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.

The utility model discloses a cryopreservation tube filling machine, relates to the technical field of filling equipment, and provides the following scheme aiming at the problems that the precision is difficult to guarantee and even biological samples are polluted or lost due to muscle fatigue and the like when an arm is lifted for filling for a long time in the prior art: the cryopreservation tube filling machine comprises a bracket, a control machine is arranged on one side of the support, containing discs are symmetrically arranged above the middle of the support in parallel, a conveying mechanism is connected to one side of the interior of the support and electrically connected with the control machine, a filling mechanism is arranged in the portion, between the two containing discs, of the support, and the filling mechanism is electrically connected with the control machine. The filling mechanism is matched with the conveying mechanism to be used for filling a preset amount of liquid into the cryopreservation tubes, the automatic grabbing device is novel in structure and high in automation degree, the cryopreservation tubes can be automatically grabbed, and bottle feeding and bottle discharging actions can be stably carried out on the filling mechanism for a long time.

The utility model discloses filling equipment for pesticide suspending agents, which relates to the technical field of filling equipment and comprises a liquid storage tank, a feed inlet is fixedly connected to the top of the liquid storage tank, a dropper is fixedly connected to the bottom of the liquid storage tank, a motor is fixedly connected to the top of the liquid storage tank and is positioned on the right side of the feed inlet, and the dropper is fixedly connected to the bottom of the liquid storage tank. The output end of the motor is rotationally connected with the liquid storage tank through a bearing, and the lower end of the output end of the motor is fixedly connected with a rotating shaft. Through the effect of the designed motor, the motor can drive the stirring rod to rotate to stir pesticide, pesticide mixed liquid is prevented from precipitating and layering, the filling quality of the pesticide is prevented from being affected, through meshing of the first bevel gear and the second bevel gear, when the motor works, the rotating rod can be driven to rotate, and then the stirring plate can be driven to rotate; materials at the bottom of the liquid storage tank can be turned and stirred upwards, so that the pesticide is stirred and mixed more uniformly, and the stirring effect can be further improved.

The utility model relates to the technical field of seasoning production, in particular to a seasoning paste filling machine which comprises a box body placed on the ground, a storage box is fixedly connected to the bottom end in the box body, a suction pump is fixedly connected to the bottom end of the inner wall of the storage box, the suction pump is connected with a filling nozzle through a filling structure, and the filling nozzle is connected with the storage box. The top end of the box body is connected with a feeding hopper in a penetrating mode, the top end of the box body is fixedly connected with a driving motor, and the driving motor is connected with a moving table through a lifting supporting structure. The bottle body can be placed in the through hole and the circular groove through mutual matching between the movable table and the fixed table in the lifting supporting structure, the bottle body can be placed more simply and cannot be knocked down easily, the movable table capable of moving up and down can be adjusted and supported according to the height of the bottle body, and therefore the bottle body lifting device is simpler to use and more convenient to use. The bottle body can be placed more easily and fixed more simply, and the situation that the bottle body topples over is not prone to occurring.

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 relates to the technical field of liquid medicament production and processing, and discloses a liquid medicament negative pressure filling device which comprises a processing table, and the top of the processing table is fixedly connected with a rack used for supporting the device; the liquid storage tank is fixedly connected to the top of the rack, a liquid conveying pipe used for liquid input is installed on the wall face of the liquid storage tank, a rectangular plate is fixedly connected to the front wall face of the rack, a hydraulic rod is fixedly connected to the bottom of the rectangular plate, a joint strip is fixedly connected to the bottom of the hydraulic rod, and the extending end of the bottom of the hydraulic rod is fixedly connected with the top of the joint strip. A rectangular block is fixedly connected above the rectangular plate; and the filling structure used for liquid filling is arranged at the bottom of the hydraulic rod.

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 discloses a quick polyurethane adhesive filling mechanism which comprises a sleeve, a core rod, an adhesive inlet pipe joint, a filling pipe joint, a compressed air pipeline, an electromagnetic valve and a travel switch, the core rod is concentrically arranged in the horizontally arranged sleeve, a cover plate is arranged at the rear end of the sleeve, and the cover plate is arranged on the core rod. A linear reciprocating driving mechanism connected with the core rod is arranged on the cover plate, the glue inlet pipe connector is vertically arranged on the sleeve, a glue storage hole corresponding to the glue inlet pipe connector is vertically formed in the core rod, and an air inlet pipe connector located in front of the glue inlet pipe connector is arranged on the sleeve. The compressed air pipeline is connected with the air inlet pipe connector, the electromagnetic valve is connected to the compressed air pipeline in series, the travel switch is arranged in the sleeve and located in front of the air inlet pipe connector, and the filling pipe connector is arranged at the bottom of the sleeve and located under the air inlet pipe connector. According to the quick filling mechanism for the polyurethane adhesive, disclosed by the utility model, the filling precision and efficiency are improved.

The present invention is applicable to filling equipment technology, and provides a ginseng and antler tonic paste filling equipment and a small-dose packaging process. The filling equipment includes: a filling mechanism, the filling mechanism includes an annular groove, and a plurality of quantitative mechanisms are evenly arranged in the annular groove, and the quantitative mechanism is used to inject paste into the corresponding filling bottle; a station turntable arranged on a supporting frame is rotated, and the rotation axis of the station turntable is colinear with the rotation axis of the filling mechanism, and a conveyor belt is wound around the station turntable, and the outer surface of the conveyor belt is evenly arranged with a plurality of station grooves for placing filling bottles; the station turntable and the annular groove are linked. When the ginseng and antler tonic paste filling equipment provided by the present invention is used, a quantitative amount of paste can be provided to the quantitative mechanism as needed, so that the quantitative mechanism performs quantitative filling when filling the filling bottle, and has the advantages of flexible use and high filling efficiency.

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.