543results about How to "Prevent spraying" patented technology

The invention discloses a stator and oil injection assembly integrated oil cooling motor, a stator assembly is fixed in a casing, the stator assembly, a rotor assembly and the casing form a cooling cavity, the rotor assembly passes through the inner side of the stator assembly and is rotatably connected with the casing, and a rotating shaft oil duct communicated with the cooling cavity is arranged in the rotor assembly; the inner side of the end part of the stator assembly is provided with an oil injection assembly with an inclined flow guide hole, and the end part of the stator assembly is provided with a corresponding through hole, so that the internal oil duct of the outer circle of the stator core, the oil injection assembly and the cooling cavity are communicated; an oil inlet and an oil outlet are formed in the machine shell, cooling oil input from the oil inlet firstly flows through an internal oil channel to cool a stator iron core and then is guided and sprayed to an end winding through an inclined flow guide hole of an oil spraying assembly integrally installed on the stator assembly and a through hole in the end of the stator assembly, and cooling oil input from the rotor assembly firstly cools the interior of the rotor assembly and then cools the interior of the rotor assembly. And then the cooling oil is sprayed to the inner ring surface of the winding and is discharged through the oil outlet. The cooling device has the advantages of being compact in structure and remarkable in cooling effect.

The invention discloses a stator windowing diversion centripetal oil-cooled motor, which comprises a stator assembly, a rotor assembly, a casing and an oil injection component with a windowing diversion structure, the stator assembly comprises a plurality of laminated punching sheet lamination sections, oil holes are circumferentially distributed in the outer circle side of each punching sheet, and the oil holes of the lamination sections are communicated with one another; the stator assembly is fixed in the machine shell, a cooling cavity is formed among the periphery of the stator assembly, the periphery of the rotor assembly and the machine shell, the rotor assembly penetrates through the inner side of the stator assembly, the two ends of the rotor assembly are rotationally connected with end covers of the machine shell respectively, a rotating shaft oil channel communicated with the cooling cavity is formed in the inner side of the rotor assembly, and an oil injection component of a windowing flow guide structure is arranged at the end of the stator assembly. And the oil injection components at the two ends of the stator iron core are communicated with the cooling cavity through an internal oil channel in the outer circle of the stator iron core. Oil enters the iron core and then flows to the two end faces of the iron core, the oil is sprayed out through the spraying holes, and the oil is guided and sprayed to the winding through the oil spraying component of the windowing flow guide structure. The cooling device has the advantages of compact structure, remarkable cooling effect and the like.

The invention relates to the technical field of bridge maintenance equipment, and particularly discloses a prefabricated box girder maintenance device which comprises a device body, the device body comprises a plurality of bearing mechanisms and a spraying mechanism, the bearing mechanisms are arranged in an array mode in the length direction of a box girder, and each bearing mechanism comprises a first supporting frame and a second supporting frame; the bearing mechanisms are provided with first driving assemblies, the first driving assemblies are used for driving the multiple bearing mechanisms to move in the length direction of the box girder, the multiple bearing mechanisms are arranged at equal intervals, the bearing mechanisms have the folded state and the unfolded state, the multiple spraying mechanisms are arranged, and each spraying mechanism comprises a water pipe and a second driving assembly. A plurality of nozzles are arranged on the water pipe, and the second driving assembly is used for driving the water pipe to rotate around the axis of the water pipe so as to increase the spraying area of the nozzles; the device body can adapt to maintenance of box girders with different lengths through the unfolding degree of the bearing mechanism, and the maintenance efficiency can be improved.

The utility model discloses an evanescent mode coating spraying device, which relates to the technical field of evanescent mode spraying and comprises a base, a storage box, a booster pump, a pressure tank and a spray gun pipe, the storage box, the booster pump, the pressure tank and the spray gun pipe are arranged at the upper end of the base, a gear motor is mounted on a top box cover of the storage box, and an output shaft of the gear motor is movably connected with a rotating rod and a stirring paddle. The storage box is communicated with the booster pump through a feeding pipe, a filtering device is arranged at the feeding pipe, the booster pump is communicated with the pressure tank through a conveying pipe, the pressure tank is communicated with the spray gun pipe through a telescopic hose, and the discharging end of the spray gun pipe is in threaded connection with the atomizing nozzle. According to the evanescent mode coating spraying device, the coating can be continuously stirred to prevent precipitation, the sucked-out coating can be filtered, the booster pump is matched with the pressure tank to enable the coating to be pressurized, atomized through the atomizing nozzle and sprayed out, the coating is sprayed more evenly, the effect is better, and the spraying efficiency is improved.

The invention relates to the technical field of robot automatic spraying, and particularly discloses a shielding clamp for aircraft engine blade robot automatic spraying and a spraying method thereof.The shielding clamp comprises a first mold and a second mold, and a plurality of blade containing grooves capable of containing blades are formed in the first mold and the second mold; the top of the first mold and the top of the second mold are rotationally connected through a rotating shaft, the blades are arranged in the blade containing grooves, and the second mold is locked and connected to the first mold through a lock catch assembly. The first mold and the second mold are arranged to jointly form the shielding clamp, the multiple blade containing grooves are formed in the shielding clamp, multiple sets of blades can be clamped at a time, meanwhile, the lock catch assembly is arranged at the bottom of the shielding clamp, and therefore opening, closing and clamping of the shielding clamp are convenient; according to the invention, the disadvantage caused by shielding spraying by manually pasting an adhesive tape is solved, the consistency of a spraying area is improved, and the spraying quality and spraying efficiency of the engine blade are obviously improved.

The invention relates to a spraying control method and a spraying machine. The method comprises the steps that S1, target crop image information in a target area in front of a spraying rod is obtained in real time; s2, determining a target nozzle and a corresponding periodic working time parameter according to the target crop image information; and S3, when the spraying rod reaches the target area, the target spraying head performs spraying according to the corresponding periodic working time parameters. According to the invention, the information of the crops to be sprayed in front is acquired in real time, the spray rod is adjusted according to the growth height of the crops, and the target spray head and the working parameters are determined according to the crop distribution, so that the pesticide spraying efficiency and accuracy are greatly improved, and the problem of low pesticide utilization rate is solved.

The invention is suitable for the technical field of speed reducers, and provides a speed reducer box finish machining device which comprises a base unit, a material spraying unit installed on one side of the interior of the base unit, a jacking unit installed in the middle of the base unit and a speed reducer box installed in the middle of the jacking unit. The plug ejecting mechanism comprises a plug ejecting air cylinder, the plug ejecting air cylinder is installed above the base unit, the output end of the plug ejecting air cylinder penetrates through the base unit to be provided with a plug ejecting plate, the plug ejecting plate is provided with a plug ejecting block, the material spraying unit comprises a material spraying mechanism, the material spraying mechanism comprises a flow guide head, the flow guide head is in a right trapezoid shape, and the flow guide head is provided with a plug ejecting hole. According to the device, the problem that in the process of spraying coloring dust to the box body for the speed reducer, the clamping part for clamping the box body for the speed reducer cannot uniformly spray is solved, and the effects that the spraying amount of the sprayed coloring dust can be controlled, and accumulation caused by excessive spraying to one position is avoided are achieved.

The utility model provides a traditional Chinese medicine retention enema device for an enterostomy patient, and belongs to the technical field of medical instruments. The device comprises a liquid filling assembly and an antifouling assembly, the liquid filling assembly comprises an enema bag and an infusion tube, and the infusion tube is provided with a Murphy dropper and a flow regulator; the anti-fouling assembly comprises an ostomy bag, and the ostomy bag comprises a bag body and a base plate. A through hole is formed in the chassis; a mounting hole is formed in the bag body, and a sealing piece is arranged in the mounting hole in a matched mode. An insertion channel used for inserting an infusion tube is arranged in the sealing piece, and the tail end of the infusion tube enters the enterostomy through the insertion channel. The infusion tube is further sleeved with a flexible tube, one end of the flexible tube penetrates through the insertion channel of the sealing piece and extends into the enterostomy, and the other end of the flexible tube is arranged outside the sealing piece. And the other side of the fixed pressure plate is also connected with a chock plug. The device is simple to operate and convenient and quick to use; the ostomy bag is clean and transparent, and ostomy conditions are easy to observe; discharge is all in the ostomy bag, peculiar smell is small, pollution is avoided, and the comfort level of a patient is improved.

The utility model belongs to the technical field of cup covers, and particularly relates to a double-drinking cup cover which comprises a cover body and a turning cover which are movably connected, a locking piece for controlling the cover body and the turning cover to be relatively fixed is movably arranged on the cover body, a drinking seat is arranged on the cover body, the upper end of the drinking seat extends to form an annular convex edge, and a direct drinking groove is formed by surrounding of the annular convex edge. A water passing hole is formed in the bottom of the direct drinking groove, a sucking hole is formed in the annular protruding edge, a straw hole communicated with the sucking hole is formed in the cover body, and the straw hole and the sucking hole are vertically formed, axially staggered and connected through a transversely-extending transition hole. And a sealing piece for sealing the direct drinking groove and the sucking hole is arranged on the turning cover. The utility model aims to provide the double-drinking cup cover which is simple in structure and convenient for a user to use.

The invention relates to an integrated high-efficiency konjac shreds knotting machine. The machine comprises a machine body. A knotting seat is arranged in the machine body. A conveying frame, a finished product output conveyor belt and a knotting manipulator mechanism are arranged on the knotting seat. A konjac shreds input belt, a conveying roller, a cutting mechanism and a knotting auxiliary mechanism are arranged on the conveying frame in order from top to bottom. The knotting manipulator mechanism is located at the front side of the knotting auxiliary mechanism. The konjac shreds input belt is located at the lower side of the knotting auxiliary mechanism. A spraying roller abutting against the conveying roller is arranged at the front side of the conveying roller. An arc groove is provided in the middle of the outer wall of the spraying roller in an annular shape. A mounting shaft is fixedly connected to the conveying frame. The spraying roller is rotatably sleeved on the mounting shaft. An annular cavity is provided in the middle of the inner wall of the spraying roller corresponding to the arc groove. The spraying roller is provided with a plurality of spraying holes penetrating into the annular cavity on the arc groove. An infusion channel penetrating from one end of the spraying roller to the annular cavity is provided in the mounting shaft. The invention can spray additives on the konjac shreds and perform knotting operations, thereby improving efficiency and saving costs.

The invention belongs to the technical field of wastewater treatment, and discloses a precipitation device for wastewater treatment, which comprises a precipitation bin, and also comprises a driving module arranged in the precipitation bin; the abutting assemblies are annularly mounted on the driving module at equal angles; the movable assembly is movably clamped in the abutting assembly; the driving module comprises a rotating shaft, the middle of the rotating shaft is sleeved with a planetary gear module, and an upper rotating plate and a lower rotating plate are arranged at the upper end and the lower end of the rotating shaft correspondingly. Through cooperation of structures such as a first stirring rod and a second stirring rod, the situation that the mixing reaction efficiency of a flocculant raw material and wastewater is reduced is effectively prevented, a servo motor drives a rotating shaft to rotate, and the rotating shaft enables the first stirring rod and the second stirring rod to rotate in opposite directions in a precipitation bin through a planetary gear module; the wastewater in the upper and lower areas of the wastewater inner cavity is stirred, so that the mixed reaction effect of the flocculating agent and the wastewater is improved.

The invention relates to the technical field of galvanized copper stranded wire connecting methods, in particular to a grounding galvanized copper stranded wire connecting method. According to the technical scheme, the method comprises the following steps: step 1, cleaning a joint of a grounding copper rod and a galvanized copper stranded wire; 2, enabling the grounding copper rod to be in contact with the galvanized copper stranded wire, and welding the grounding copper rod and the galvanized copper stranded wire; 3, connecting the grounding copper rod with a grounding grid; the galvanized copper stranded wire connecting method for grounding further relates to a galvanized copper stranded wire connecting device for grounding. According to the welding device, a fire source is conveyed into the two templates through the ignition protection mechanism, so that welding flux can be ignited, welding operation is carried out, the welding flux can be prevented from spraying flames, and therefore the problem that workers are burnt in the process that the welding flux is ignited during rewelding can be effectively prevented.

The integrated efficient knotting machine comprises a machine body, a knotting seat is arranged in the machine body, a conveying frame, a finished product output conveying belt and a knotting mechanical arm mechanism are arranged on the knotting seat, and a shredded konjac input belt, a conveying roller, a cutting mechanism and a knotting auxiliary mechanism are sequentially arranged on the conveying frame from top to bottom. The knotting manipulator mechanism is located on the front side of the knotting assisting mechanism, the shredded konjac input belt is located on the lower side of the knotting assisting mechanism, a spraying roller attached to the conveying roller is correspondingly arranged on the front side of the conveying roller, an arc-surface groove is annularly formed in the middle of the outer side wall of the spraying roller, a mounting shaft is fixedly connected to the conveying frame, and the mounting shaft is rotationally sleeved with the spraying roller. An annular cavity is formed in the position, corresponding to the cambered surface groove, of the middle of the inner side wall of the spraying roller, a plurality of spraying holes penetrating into the annular cavity are formed in the position, in the cambered surface groove, of the spraying roller, and a liquid conveying channel penetrating into the annular cavity from one end of the mounting shaft is formed in the mounting shaft. And the cost is saved.

The present invention belongs to the technical field of exhausting gas in cattle's stomach, specifically, an exhausting device for exhausting gas in cattle's stomach and an exhausting method thereof, comprising a placing device, a clamping device arranged at the bottom of the placing device, a bonding film clamped between the clamping devices, a mounting device detachably mounted on the top of the placing device, an exhausting device installed inside the mounting device, an acceleration device arranged in the middle of the exhausting device, and a buffer device arranged at the upper end of the exhausting device, wherein the acceleration device comprises a rotating wheel, which is rotatably connected in the middle of the exhausting device, and the outer wall of the rotating wheel is provided with rotating blades. The present invention can control the exhausting rate, so that the acceleration and deceleration of the exhausting can be freely controlled during the exhausting, thereby preventing the cattle from fainting or dying due to excessive exhausting.

The utility model relates to a liquid outlet mechanism of a hand press type sprayer, which comprises a seat body, the top of the seat body is provided with a # imgabs 0 # type liquid outlet channel and a compression cavity, and the compression cavity is arranged on the inner side of the # imgabs 1 # type liquid outlet channel and communicated with the # imgabs 2 # type liquid outlet channel. The cover shell is detachably fixed to the outer portion of the # imgabs3 type liquid outlet channel, the liquid inlet pipe is connected to an opening in the root of the # imgabs4 type liquid outlet channel in a sealed mode and located below the base body, the piston is movably connected to the interior of an opening in the end of the compression cavity in a sealed mode, and the elastic pressing assembly is arranged between the base body and the piston. The elastic pressing assembly comprises a handle and a connecting rod unit; the handle is rotatably connected below the end part of the # imgabs5 type liquid outlet channel; the connecting rod unit is movably connected between the root part of the handle and the top of the seat body so as to enable the handle to have an elastic resetting function; the end part of the piston is universally connected to the rear side of the middle part of the handle; according to the utility model, the handle can be effectively prevented from being pressed due to misoperation under the condition that spraying is not needed, so that inconvenience in daily use is eliminated; in addition, the liquid inlet speed is increased, so that the using effect is improved.

The invention discloses a construction method and construction equipment for reinforcing a permafrost region roadbed by utilizing powder spraying piles, and relates to the technical field of highway construction, the construction method comprises the following steps: step 1, two rows of cement powder spraying pile waterproof curtains are longitudinally arranged at the slope toe of the existing roadbed through a powder spraying pile drilling machine, the pile diameter of the cement powder spraying piles is 50cm, the pile distance is 40cm, and the pile length is 6m; secondly, in order to achieve water stop and seepage prevention of the powder spraying piles, 10 cm is reserved for the cement powder spraying piles for inter-pile meshing control; a raw powder spraying pile technology is applied to water stopping on the two sides of the plateau frozen soil roadbed, longitudinal cement powder spraying piles are additionally arranged on the two sides of a roadbed slope toe in the original technology, the cement powder spraying piles are used for meshing, the influence of water on the roadbed after underground frozen soil outside the roadbed melts is prevented, and the water stopping and water resisting effects are achieved in the mode of reducing underground water flowing and heat exchange. Meanwhile, dewatering wells are arranged on two sides of the roadbed to reduce moisture in the roadbed. The process enables the roadbed structure to be more stable, and prolongs the service life of the road.

The invention discloses a high-conductivity composite solid electrolyte membrane and a preparation method and application thereof. Belongs to the solid-state battery field. The high-conductivity composite solid electrolyte is prepared from a lithium salt, an inorganic nanofiber membrane serving as a network framework and polyethylene oxide (PEO) serving as a high polymer matrix, the thickness of the film is 20-50 [mu] m; the lithium salt is selected from at least one of LiTFSi, LiFSi and LiClO4; the molecular weight of the polyethylene oxide is 200000 to 2000000 g / mol; the wire diameter of the inorganic nanofiber membrane is 300-600 nm, and the thickness of the inorganic nanofiber membrane is 15-40 [mu] m.

The invention belongs to the technical field of plastic processing, and discloses a processing method for reducing extrusion forming metal peeling, which comprises the following steps: plugging one end of a to-be-formed area of a pipe, performing shot blasting treatment on the to-be-formed area of the pipe, spraying a water-based colloidal graphite lubricant on the to-be-formed area of the pipe, and performing extrusion forming on the to-be-formed area of the pipe; and the pipe end sprayed with the water-based colloidal graphite lubricant is dried, a graphite dry film is formed outside a to-be-formed area, the pipe end of the to-be-formed area of the pipe is extruded into a high-temperature forming mold, in the pipe shrinking process, pits formed through shot blasting are gradually deformed, the graphite dry film is gradually discharged out of the pits, and supplement of the lubricant is formed. According to the method, the pipe end lubricating form is improved, the improved lubricating performance is improved, the metal stripping condition in the extrusion forming process is basically eliminated, and the product percent of pass is increased. In the implementation process, all the steps are simple and practical technological methods, implementation is easy through automatic and integrated means, efficiency can be improved for mass production, and cost can be reduced.

The utility model discloses a high-performance PET release film coating machine with a uniform coating structure, which comprises a base, rotating guide rollers are mounted on the upper surfaces of two ends of the base, a closed shell is fixedly arranged on the upper surface of the base, a scraping backflow mechanism is arranged on the base, and the scraping backflow mechanism is connected with the guide rollers. And the utilization rate of the coating is increased through collection and reinjection of the coating in the coating process. According to the high-performance PET release film coating machine with the uniform coating structure, the mode that the spray heads are distributed in an inclined and staggered mode is adopted, so that the situation that the adjacent spray heads influence each other in the spraying process is avoided, the instant spraying amount is increased while uniform spraying is guaranteed, the situations that spraying is missed and the spraying thickness does not reach the standard are avoided, and the spraying efficiency is improved. According to the paint spraying device, the overall spraying efficiency is improved, after spraying is completed, paint is scraped off through the V-shaped first scraping plate, redundant paint can flow towards the two sides along the inclined face of the first scraping plate and is recycled, and therefore paint waste cannot be caused while saturated spraying is conducted.

The utility model provides an oil pot cover which comprises a base, the base is provided with a first base end face and a second base end face, and an oil pouring opening and / or an oil spraying assembly are / is arranged on the base. The oil injection assembly comprises an oil injection assembly body and an oil injection driving part; the oil pot cover further comprises a movable part capable of moving relative to the base. In the state that the oil pouring opening is formed, the movable part has a first working position for closing the oil pouring opening and a second working position for opening the oil pouring opening in the moving process; and in the state that the oil injection assembly is arranged, the movable part has a third working position for limiting the oil injection driving part to move and a fourth working position for allowing the oil injection driving part to move in the moving process. The oil pot cover is provided with the movable part, the working position of the movable part is switched to open and close the oil pouring opening and / or limit or allow the movement of the oil injection driving part so as to control whether oil injection can be conducted or not, the effect of a safety lock is achieved, and accidental pouring or injection of oil can be effectively avoided; the utility model further provides the oil can.

The invention discloses a steel structure painting device which comprises two conveying mechanisms arranged in parallel and a spraying mechanism erected over the two conveying mechanisms. The conveying mechanism comprises two slideways arranged in parallel, the top of each slideway is rotatably connected with a plurality of conveying rollers at equal intervals in the length direction of the slideway, two movable frames capable of reciprocating in the length direction of the beam frames are arranged between the upper ends and the lower ends of the two beam frames respectively, and each movable frame is fixedly provided with a spray gun set; the spray gun set is composed of a plurality of spray guns arranged side by side, spray heads of all the spray guns face the middle area of the top end between the two conveying mechanisms, a servo motor drives a transmission gear and a chain, synchronous reciprocating motion of the two movable frames is achieved, and the height of the U-shaped tray is adjusted in cooperation with an air cylinder. The spray gun group can move in a large range along the beam frame and dynamically adjust the spraying distance with the workpiece to cover the whole area of the surface of the steel structure, so that spraying leakage or excessive spraying is avoided, and the coating uniformity and the painting efficiency are remarkably improved.

The utility model relates to the technical field of medical instruments, and discloses a novel vein puncture bloodletting needle with drainage and blood storage functions, which comprises a needle head, the needle head can be designed into a large model, a medium model and a small model, A scale marks are arranged on the surface of the needle head, and a threaded cylinder is fixedly connected to the top of the needle head. The interior of the threaded cylinder is in threaded connection with a drainage assembly. According to the novel blood-letting puncture needle for the bloodletting therapy, through the arrangement of the drainage assembly, when a medical worker conducts blood-letting puncture bloodletting therapy operation, the medical worker punctures a needle point into a vein of a punctured part, blood can enter a drainage tube through a through hole in a needle head through pressure in the vein, and finally the blood enters a drainage bag; blood backflow can be avoided through the anti-backflow structure of the drainage bag, so that the bloodletting needle can collect blood of a patient, the blood is prevented from being sprayed to clothes and skin mucous membranes of an operator, and the exposure risk of medical staff is reduced.

The utility model relates to the technical field of glue spraying equipment, in particular to a glue spraying device for a sofa frame. The device comprises a groove-shaped assembly, the groove-shaped assembly is composed of a transverse top plate and two vertical baffles, and the two vertical baffles are connected with the transverse top plate in a sliding mode; the rope pulling mechanism is arranged on the transverse top plate and used for adjusting the distance between the two vertical baffles; the glue spraying assembly is arranged on the transverse top plate and used for spraying glue; and the glue scraping assembly is arranged on the transverse top plate and used for smearing the sprayed glue. According to the glue spraying device, the distance between the two vertical baffles can be adjusted through the pull rope and the reset spring, the glue spraying device can adapt to different sofa frames, the use range of the glue spraying device is widened, meanwhile, glue is prevented from being sprayed to other places through the design of the two vertical baffles, and protection on the working environment is improved.

The utility model discloses a powder administration device for a nasal cavity, which belongs to the technical field of powder administration for the nasal cavity and comprises a barrel, a vertically downward piston cavity is arranged on the upper surface of the barrel, an administration handle is arranged in the piston cavity, an administration spray head is connected to the lower end of the surface of the barrel and communicated with the lower end of the piston cavity through a communication cavity, and the upper surface of the barrel is provided with a cavity. The upper surface of the barrel is further provided with a medicine feeding cavity, and the medicine feeding cavity is communicated with the medicine feeding spray head through a medicine inlet cavity. Medicine powder is poured into the medicine feeding cavity, the medicine powder is sprayed into the nasal cavity through the medicine feeding nozzle by pressing the medicine feeding handle, medicine feeding is achieved, and the medicine feeding device has the advantages of being simple in structure, low in manufacturing cost and convenient to use. The connecting rod is sleeved with the spring, the spring is located between the cylinder body and the pressing handle, and after the pressing handle is loosened, the piston head can automatically reset upwards under the action of the spring, so that pressing is facilitated again.

An adapter, characterized in that it includes an adapter body, a cleaning liquid channel arranged on the adapter body, and a plug arranged on the adapter body and located next to the cleaning liquid channel, wherein the channel diameter at one end of the cleaning liquid channel corresponds to the diameter of the nozzle on the sprinkler, and the diameter at the other end of the cleaning liquid channel corresponds to the outer diameter of the air inlet of the pneumatic dental treatment instrument, and a cylindrical recess is arranged on the adapter body next to the other end of the cleaning liquid channel, and the diameter of the cylindrical recess corresponds to the outer diameter of the air outlet of the pneumatic dental treatment instrument, and the plug is arranged in the cylindrical recess, and the diameter of the plug corresponds to the inner diameter of the air outlet of the pneumatic dental treatment instrument. Compared with the prior art, the present invention has the advantages of preventing the cleaning liquid from being sprayed out from the air outlet of the pneumatic dental treatment instrument, and allowing the cleaning liquid to smoothly penetrate into the rotating parts.

The utility model provides a gluing gun nozzle for automobile production, which comprises a connecting pipe, one end of the connecting pipe is communicated with a glue supply pipeline, the other end of the connecting pipe and an inlet end of a gluing nozzle are communicated with a circular baffle, and the circular baffle is rotatably connected to the inner side of the connecting pipe and rotates in the radial direction; the control assembly is used for driving the circular baffle to rotate; and the limiting assembly is used for limiting movement of the driving assembly. The glue spraying device has the beneficial effects that the glue spraying work can be started only when the glue spraying nozzle is mounted on the connecting pipe in place, the problem of glue overflow caused by improper mounting in the mounting process of the glue spraying nozzle is prevented, and meanwhile, the problem that a switch of the glue spraying device is mistakenly touched in the mounting process of the glue spraying nozzle is avoided, so that the glue spraying work is not finished. And the problem that the glue is sprayed out when the gluing nozzle is not mounted completely is solved.

The invention provides novel injection type glycerine enema which comprises an injection assembly, and the injection assembly comprises an injection tube, a piston, a push rod, a push block, a nipple, a fixing ring, a sealing ring, a gradually-hardened tube, a cavity, an L-shaped plate, a clamping block, a flexible steel rope, a pull ring, a mounting block and a clamping groove. And a piston is connected to the inner wall of the injection tube in a sliding manner. The gradually-hard tube is inserted into a place where the injection tube is inserted, the push block is pushed to drive the push rod to move, the push rod drives the piston to slide on the injection tube, and liquid medicine is pushed in through the gradually-hard tube, outflow and injection caused by two-time extrusion of common glycerine enema are avoided through one-time injection of 20 ml, two-time mucosa damage is avoided, pollution caused by excrement back-pumping after extrusion is finished is avoided, and the injection efficiency is improved. The pull ring is pulled leftwards, the pull ring drives the clamping block to be separated from the clamping groove through the flexible steel rope, the sealing ring is moved to take down the gradually-hard tube, and the gradually-hard tube is disinfected and cleaned respectively, so that the comfort degree is improved, the rectal mucosa is not prone to being damaged, all liquid medicine can be pushed in in a pushing injection mode, and the liquid medicine is not left and wasted.

The utility model discloses a material guiding cylinder structure of a tobacco leaf boxing device, which comprises a rectangular support, four material blocking plates, four corner plates and four driving mechanisms, the tops of the four material blocking plates are respectively hinged to the rectangular support and enclose to form a material guiding channel, and a blanking port is formed at the bottom of the material guiding channel; the tops of the angle plates are hinged to the two adjacent striker plates, the inner side walls of the angle plates abut against the outer side walls of the striker plates, and the outer side walls of the angle plates and the outer side walls of the striker plates are used for abutting against the inner side walls of the cartons correspondingly; a driving mechanism is connected between every two adjacent angle plates and used for driving the two adjacent angle plates to be close to or away from each other. According to the guide barrel structure of the tobacco leaf boxing device, tobacco leaves can be effectively prevented from being sprayed out from an opening of a carton box during boxing, and the driving mechanism drives the two adjacent angle plates to be opened and closed, so that the baffle plates and the angle plates can tightly abut against the inner side wall of the carton box; and the risk that the tobacco leaves are sprayed out from a gap between the material baffle and the carton is reduced.

The present application discloses an integrated insulating glass gluing and cleaning system and process thereof, belonging to the field of glass production technology. It comprises a support; a transport mechanism; the transport mechanism comprises a transport roller rotatably arranged on the support; a gluing mechanism; a cleaning mechanism, which is arranged on one side of the transport mechanism, and the cleaning mechanism comprises a plurality of water pipes, and the plurality of water pipes are arranged above the transport roller, and the plurality of water pipes are connected to a water tank to spray toward the transport roller supporting the insulating glass after gluing. The present application adopts a plurality of cleaning rods and water pipes, which sprays cleaning liquid on the transport mechanism while cleaning impurities on the transport roller, thereby solving the problem of being unable to realize continuous transport of insulating glass and simultaneous continuous cleaning, thereby reducing production efficiency, and thus realizing the technical effect of continuously cleaning the sealant during the process of transporting the insulating glass.

The invention discloses a mud blowout preventer box for under-pressure operation equipment, and relates to the technical field of well drilling blowout prevention equipment, the mud blowout preventer box comprises a box body, a gland and a bottom plate, the box body is provided with a center hole for a drilling tool to penetrate through, the side wall of the box body is provided with a discharge port, and the top end of the box body is provided with a first sealing compression ring; a second sealing compression ring is arranged at the bottom end of the box body, and the first sealing compression ring and the second sealing compression ring are both made of elastic materials; the gland is installed at the top of the box body and used for extruding the first sealing pressing ring, a first through hole used for being communicated with the center hole is formed in the gland, the bottom plate is installed at the bottom of the box body and used for extruding the second sealing pressing ring, and a second through hole used for being communicated with the center hole is formed in the bottom plate; and fixing structures for fixing the gland and the bottom plate are respectively arranged on the box body. The drilling tool has the effects that slurry in the drilling tool can be effectively prevented from being sprayed out during shackling, and a drill floor and the surrounding environment are prevented from being polluted.