58results about How to "Convenient rotation operation" patented technology

The invention relates to a rotary buckle type oil pipe quick connection structure and an oil pressure disc brake system. The rotary buckle type oil pipe quick connection structure comprises a first oil pipe with the interior communicated, a connecting piece and an adapting piece, oil ways penetrate through the interior of the connecting piece and the interior of the adapting piece, and the connecting piece and the adapting piece are clamped and limited so as to penetrate through the oil ways; the connecting piece at least comprises a first inserting part and a clamping point part arranged on the side wall of the first inserting part; the adapter at least comprises a main body part, the interior of the main body part is through, and a first containing cavity, a second containing cavity and a third containing cavity which are sequentially arranged and are communicated with one another are formed in the axial middle of the main body part; the bayonet part is arranged on the side wall surface of the first accommodating cavity and is communicated to the second accommodating cavity, so that the clamping point part penetrates through the bayonet part and is rotationally positioned in the second accommodating cavity; and the locking piece is fixedly assembled on the outer wall of the main body part, and a buckling head part which extends into the second accommodating cavity to limit the rotation angle of the clamping point part is arranged on the locking piece. The oil pipe and the pump body can be conveniently and rapidly assembled and fixed, an oil way is smooth and does not leak oil, and rapid assembly of the oil pipe in an oil pressure disc brake system is greatly facilitated.

The invention provides a multi-azimuth measuring device for glass curtain wall production and a measuring method thereof, and relates to the technical field of glass curtain wall measuring devices.The multi-azimuth measuring device comprises a detection frame, an operation table and a glass curtain wall body, the operation table is installed in the detection frame, and a bearing plate is installed on the surface of the upper end of the operation table; the glass curtain wall body is located on the upper surface of the bearing plate, a rotating mechanism is arranged at the position, corresponding to the bearing plate and the glass curtain wall body, of the surface of the operation table and comprises a rotating column, and the lower surface of the rotating column is rotationally connected with the surface of the operation table. The device solves the problem that the glass curtain wall needs to be measured in the processing and production process of the glass curtain wall so as to ensure that the size of the glass curtain wall is qualified, and in the process, the common glass curtain wall is horizontally conveyed and measured by virtue of a conveyor belt, so that the measurement efficiency is improved. And the problem that the glass curtain wall is inconvenient to carry out all-around multi-angle rotary positioning measurement is easily solved.

The multi-path nozzle baffle structure comprises a multi-path nozzle and a baffle, the multi-path nozzle comprises a shell, a nozzle body and an arch-shaped sealing ring, and an air channel is formed in the shell; the nozzle body comprises a head part, a nozzle main body and three nozzles which are connected into a whole, the three nozzles are uniformly distributed in the circumferential direction of the outer end face of the nozzle main body and correspond to the baffle in position, the nozzle main body is provided with three nozzle air inlet and outlet groups which are uniformly distributed in the circumferential direction of the nozzle main body, and the three nozzle air inlet and outlet groups are respectively communicated with the three nozzles; the head and the nozzle body are both located in the shell and rotationally connected. The arch-shaped sealing ring is fixed in the shell and rotationally connected with the nozzle body, and the arch-shaped sealing ring surrounds the two nozzle air inlet and outlet sets, so that the remaining nozzle air inlet and outlet set communicates with the air channel. When one nozzle channel is blocked by a foreign matter, the nozzle body is rotated by a certain angle so that the unblocked nozzle channel can be connected into the air channel, and the positioner fault caused by blockage of the nozzle can be rapidly solved.

The utility model relates to the technical field of aluminum electrolysis production, in particular to an anti-seepage material pouring device for assembling a cathode carbon block of an aluminum electrolysis cell, and aims to solve the problem that in the assembling process of the cathode carbon block of the aluminum electrolysis cell, the assembling of the cathode carbon block is carried out in a traditional manual hoisting and charging barrel pouring anti-seepage material mode; and therefore, the problems that the work intensity of operators is high, the pouring amount is difficult to control, the waste of anti-seepage materials is serious, and the assembly of cathode carbon blocks and the overall production efficiency of the aluminum electrolysis cell are influenced are solved. The device is mainly composed of a trolley bottom plate, a hopper, a material blocking plate, a material leaking plate, a rotating handle and the like, the hopper is installed at a movable trolley bottom plate installation hole, a first handle is used for driving a first material blocking plate to be matched with rotation of a material leaking hole to be correspondingly opened and closed, and therefore anti-seepage materials in the hopper can be controllably and rapidly leaked, and pouring is conducted. The pouring flow of a unit hopper is effectively controlled, waste caused by manual pouring is avoided, and then the overall pouring efficiency of the anti-seepage material is improved.

The invention provides a liquid viscosity measuring device and method.The device comprises a measuring container used for containing liquid to be measured, the top face of the measuring container is in a cone shape extending outwards, a closed control cavity is formed in the top end of the measuring container, and the inner diameter of the control cavity is smaller than the diameter of a measuring steel ball; the measuring steel ball is arranged in the measuring container; the rotating mechanism is used for driving the measuring container to rotate by 180 degrees around the horizontal axis of the measuring container, so that the measuring container is switched between an upright state and an inverted state; one end of the control cavity is directly communicated with the interior of the measuring container, the other end of the control cavity is communicated with the interior of the measuring container through a first pipeline provided with a first stop valve, and the other end of the control cavity is further provided with a pressure relief device used for adjusting the internal pressure of the control cavity. According to the invention, the ball falling time can be accurately measured, so that the liquid viscosity measurement precision is improved.

The utility model relates to the technical field of die clamping, in particular to a cutter die clamping tool capable of continuously machining, which comprises a tool main body, a clamping head is arranged at the front end of the tool body, a fixed clamping arm is integrally arranged at the front end of the clamping head, a movable clamping plate is assembled on the side edge of the fixed clamping arm through a plug pin frame, a transverse rotating assembly is assembled at the rear end of the clamping head through an expansion cylinder, a top beam frame is assembled at the rear end of the transverse rotating assembly in a supporting mode, and a grip is assembled at the rear end of the top beam frame. An auxiliary cylinder which is the same as the expansion cylinder is assembled between the top beam frame and the grip; a supporting frame is assembled at the bottom of the top beam frame through supporting pins in a supporting mode, a supporting stand column is supported on the bottom wall of the supporting frame, a supporting stand cylinder is assembled on the lower portion of the supporting stand column in a sleeved mode, and a vertical rotating assembly identical to the transverse rotating assembly is assembled between the base and the supporting stand cylinder. Combination, supporting and assembling can be conveniently carried out according to using requirements, and continuous operation such as auxiliary holding and machining can be conveniently carried out.

The utility model discloses a Bluetooth positioning device convenient to maintain, and relates to the technical field of Bluetooth positioning devices, the Bluetooth positioning device comprises a Bluetooth positioning device main body, a connecting groove is arranged in the Bluetooth positioning device main body, a threaded head is connected in the connecting groove, a sealing cover is arranged outside the threaded head, and the sealing cover is connected with the Bluetooth positioning device main body. A main plate is installed outside the connecting groove, a button battery is arranged on one side of the main plate, a battery chamber is arranged outside the button battery, a fixing frame is installed in the battery chamber, a sealing plate is movably connected to the interior of the fixing frame and the interior of the battery chamber, and a push block is installed outside the sealing plate. According to the Bluetooth positioning device, the Bluetooth positioning device body, the connecting groove, the threaded head and the sealing cover are arranged, the threaded head can be conveniently driven to rotate by operating the sealing cover, in this way, the Bluetooth positioning device body can be conveniently detached, workers can conveniently maintain the Bluetooth positioning device body, and the Bluetooth positioning device has high practicability.

The utility model discloses a steel member welding inspection device which comprises an inspection table, moving plates are symmetrically arranged on the inspection table through a moving assembly, rotating clamping assemblies are arranged on the two moving plates, a flaw detector body is arranged on the inspection table through a lifting assembly, a vertical plate is arranged on one side of the middle of the inspection table, and a polishing mechanism is arranged on the vertical plate through an adjusting assembly. According to the utility model, the arranged adjusting assembly is matched with the grinding mechanism, so that the welding part of the steel member can be conveniently ground before detection, welding residues and the like can be removed, the influence of impurities and the like on subsequent flaw detection is avoided, the accuracy is ensured, the grinding block can be ensured to be always in contact with the welding part in the grinding process, and the welding quality is ensured. And the grinding effect is ensured.

The invention discloses an anti-reflection split type intelligent central control system, and relates to the technical field of vehicle-mounted central control equipment, the anti-reflection split type intelligent central control system comprises a vehicle-mounted connecting seat, the vehicle-mounted connecting seat is used for being fixedly connected with an automobile, the back surface of a vehicle-mounted central control terminal is fixedly connected with a split type connecting plate, and the vehicle-mounted central control terminal is detachably connected with the vehicle-mounted connecting seat through the split type connecting plate; two symmetrically-arranged control buttons are installed on the surface of the split type connecting plate, when one control button is started, the vehicle-mounted central control terminal is rotated, and when the two control buttons are started at the same time, the split type connecting plate is separated from the vehicle-mounted connecting base, so that the vehicle-mounted central control terminal is separated from the vehicle-mounted connecting base; when the vehicle-mounted central control terminal is used, rotation of the vehicle-mounted central control terminal is achieved by starting one control button, the two control buttons can be pressed down at the same time, in this way, the split type connecting plate can be separated from the vehicle-mounted connecting base, and people on a vehicle can conveniently use the vehicle-mounted central control terminal to conduct entertainment activities.

The utility model relates to the technical field of composite pipes, and particularly discloses an energy-saving high-temperature pipe for tire vulcanization, which comprises a pipe body, and the pipe body comprises an inner pipe and a reinforcing layer wrapped on the outer surface of the inner pipe; the inner pipe comprises a corrugated section and straight pipe sections which are integrally formed, and the straight pipe sections are connected to the two ends of the corrugated section. The reinforcing layer wraps the outer surfaces of the corrugated section and the straight pipe section, and the reinforcing layer is a fiber woven layer; the thermal insulation layer is wrapped on the outer surface of the reinforcing layer and is an aerogel felt layer. According to the energy-saving high-temperature pipe for tire vulcanization, the middle section of the inner pipe is arranged to be the corrugated section, the flexibility of the pipe can be improved, the pipe can be bent conveniently, and pipe displacement and size changes caused by weather and the like can be balanced or vibration of high-frequency machinery can be eliminated; the strength of the pipeline can be improved through the reinforcing layer, the bending resistance and the folding resistance are improved, and the internal circulation of the pipeline is ensured; the heat preservation layer can reduce heat loss, so that the energy-saving effect is achieved, and scalding can be prevented.

The utility model discloses a circuit board glue dispensing and sealing device, which relates to the technical field of circuit board glue dispensing and sealing and comprises a base, a fixing groove is formed in the base, a first linear motor is connected in the fixing groove, an x-axis moving plate is mounted at the top of the first linear motor, a limiting groove is formed in the x-axis moving plate, and the x-axis moving plate is connected with the limiting groove. And a second linear motor is connected into the limiting groove, a y-axis moving frame is mounted at the top of the second linear motor, a motor box is mounted on the front face of the y-axis moving frame, a servo motor is movably mounted in the motor box, and a mounting block is movably mounted outside the servo motor. According to the circuit board turnover device, the base, the servo motor, the fixing box, the electric push rod, the mounting block and the clamping block are arranged, the clamping block is conveniently driven to rotate by controlling the servo motor, so that the turnover work of the circuit board is conveniently completed, manual turnover is not needed, time and labor are saved, and the circuit board turnover device has high practicability.

The utility model relates to the technical field of foundation monitoring, in particular to a soft soil foundation settlement monitoring device which comprises a vertically-arranged embedded column and a rotating cylinder rotationally arranged in the embedded column, a rotating cavity matched with the rotating cylinder is inwards and coaxially formed in the upper end face of the embedded column, the rotating cylinder is rotationally arranged in the rotating cavity, and the rotating cylinder is arranged in the rotating cavity. A strip-shaped containing groove is formed in the peripheral wall of the embedded column, the containing groove and the embedded column are coaxially arranged, a fixing plate is rotationally arranged in the containing groove and can be completely located in the containing groove, a first gear is fixedly connected to the end face of the fixing plate, and a communicating hole communicating with the rotating cavity and the containing groove is formed in the bottom end of the containing groove. The first gear is rotationally arranged in the containing groove and the communicating hole, annular teeth are coaxially arranged at the corresponding positions of the peripheral wall of the rotating cylinder, the annular teeth are meshed with the first gear, and the effects that the monitoring device is fixed in the soft soil foundation, and the accuracy of monitoring data is improved are achieved.

The application discloses a multifunctional lower sliding support and turning angle control assembly for an out-opening top-hung window and belongs to the technical field of production of the out-opening top-hung window, which comprises a sash connecting rod, a horizontal transmission rod, a window frame connecting rod, an L-shaped turning angle connecting rod, an elastic belt, a vertical transmission rod and a lock seat, a handle is installed on a vertical side of the sash, the sash connecting rod is L-shaped, a rotating assembly is installed between the horizontal rod of the sash connecting rod and the window frame connecting rod, the L-shaped turning angle connecting rod is installed at a turning angle position of the sash connecting rod and is provided with a limiting groove, the elastic belt is arranged in the limiting groove, two ends of the elastic belt are connected with the horizontal transmission rod and the vertical transmission rod respectively, the vertical transmission rod is provided with a lock head, and the lock head can be connected with the lock seat on the window frame. The application transmits the moving function of the horizontal transmission rod to the vertical transmission rod by the elastic belt, can realize the locking and sealing function of the handle-free side of the sash, finally realizes the four-side locking and sealing function, and significantly improves the locking and sealing effect.

The utility model discloses an auxiliary tool for controlling flatness of a sluice stilling pool slope section structure, and belongs to the technical field of hydraulic construction. Comprising two leveling supporting pieces which are arranged in parallel and are used for limiting and supporting the floating rule; the leveling supporting piece comprises a long-strip-shaped supporting body and a plurality of leveling pieces arranged on the supporting body and used for supporting and adjusting the supporting body. The stilling pool slope surface concrete flatness and gradient are controlled, so that the working efficiency is improved, the construction cost is saved, and the working efficiency is obviously improved; the overall structure is simple, adjustment is convenient and efficient, control precision is high, and the effect is good; the device is made of channel steel, screws, steel bars and the like, cost is low, and machining is convenient. The clamping pieces are matched, magnets are arranged to attract the steel bars, and overall placement is stable.

The utility model discloses fruit and vegetable juice beverage sterilizing equipment, which relates to the technical field of fruit and vegetable juice beverage production, and comprises a tank body, an electromagnet is arranged in the tank body, a first damping rotating shaft is arranged outside the tank body, a first connecting shaft is connected in the first damping rotating shaft, and a tank cover is arranged outside the first connecting shaft. A magnetic block is installed at the bottom of the tank cover, a motor is installed at the top of the tank cover, an output shaft of the motor is connected with a fixing box, an electric push rod is installed in the fixing box, and a connecting block is installed at the bottom of the electric push rod. According to the fruit and vegetable juice beverage sterilizing device, the tank body, the motor, the electric push rod, the fixing box, the connecting block, the ultraviolet lamp and the connecting rod are arranged, the ultraviolet lamp is conveniently driven to rotate by controlling the motor, and then the ultraviolet lamp is conveniently driven to ascend and descend by controlling the electric push rod, so that fruit and vegetable juice beverages in different areas can be sterilized; the sterilization effect of the fruit and vegetable juice beverage is improved.

The utility model relates to the technical field of lockset discloses password key and lock body structure, password key includes body, activity tooth and adjusting assembly, the inside of body is cavity, the side portion of body near one end is equipped with a plurality of first opening, a plurality of activity tooth are installed in the first opening correspondingly, and one end of activity tooth enters the inside of body, and the other end extends the outside of body, is equipped with the second opening on the body, and adjusting assembly sets up in the second opening, and adjusting assembly and activity tooth are located in the inside of body one end swing joint, the utility model discloses adjusting assembly adjusts activity tooth in the first opening of body and is located in different positions, adjusts a plurality of activity tooth to be located in the proper position in the first opening, through the combination of a plurality of activity tooth, form the key of opening different lock body, in the equipment maintenance and equipment inspection of the area, need not carry several keys to open different rail door, has the advantages that simple structure, convenient to carry, easy operation, guarantee the normal development of the inspection work.

The utility model discloses an artemisia leaf paper cutting and packaging equipment, including support frame, support frame top fixedly arranged mounting bracket, mounting bracket top surface fixedly arranged hydraulic cylinder, and the telescopic end of hydraulic cylinder is fixedly arranged mounting panel, and mounting panel outside is equipped with cutting knife, cutting knife outside is provided with fixed establishment, fixed establishment includes inserting rod and fixed cover, and inserting rod is inserted in mounting panel and cutting knife, and fixed cover is inserted in inserting rod top, and fixed cover outer wall is equipped with installation groove, installation groove is provided with multiple groups and is equipped with the pivot, and the outer wall of multiple group pivots is all rotationally installed and is equipped with the clamping block, and the outer wall of inserting rod is equipped with the clamping groove, and the outer side of fixed cover is slidably equipped with the limit cover, and the operation complex and the problem of long time consumption of traditional cutting knife mounting system operation are effectively solved through the insertion cooperation of inserting rod and fixed cover and the rotation locking mechanism of clamping block and clamping groove.

The utility model discloses a fixing device for forming a stator bar of a transposition winding permanent magnet synchronous motor, which relates to the technical field of permanent magnet synchronous motor stator bar fixing and comprises a main fixing seat, an auxiliary fixing seat is arranged below the main fixing seat, and through holes are formed in the auxiliary fixing seat and the main fixing seat. And a fixing block is installed at the bottom of the auxiliary fixing base, a groove is formed in the fixing block, a protrusion is connected to the interior of the groove, a rotating shaft is installed outside the protrusion, and a buckle block is installed outside the rotating shaft. According to the utility model, the main fixing seat, the auxiliary fixing seat, the first fixing groove, the second fixing groove, the first magnetic block and the second magnetic block are arranged, the first magnetic block can be conveniently driven to move by operating the main fixing seat, and the first magnetic block is adsorbed on the second magnetic block, so that the connection work of the fixing seats to the stator bar can be conveniently completed; and the connecting time of the fixing seat is shortened, and the practicability is high.

The utility model belongs to farmland drainage technical field, concretely relates to a overflow drainage channel of high standard farmland, including the drainage channel of setting between plots, one side inner wall fixed mounting of drainage channel has first rotation axis, the other side inner wall swing joint of drainage channel has second rotation axis, and second rotation axis penetrates the other side wall of drainage channel, and it is installed between first rotation axis and second rotation axis to have cylinder, one side wall of cylinder is set on first rotation axis, and the other side wall of cylinder is fixedly connected with second rotation axis, and a plurality of filter devices are equipped in cylinder, and a plurality of impurity removal subassemblies are installed on the surface of cylinder. The utility model can quickly, safely drain excess water in field, prevent farmland waterlogging, ensure that high standard farmland can realize drought and flood and ensure yield, and high yield and stable yield.

The invention discloses a variable-rigidity insole which comprises an insole body, a first rigidity adjuster and a second rigidity adjuster, the first rigidity adjuster and the second rigidity adjuster are arranged on the half sole portion and the heel portion of the insole body respectively, and the first rigidity adjuster comprises a first traction rope and a first knob device. The first traction rope is arranged in the multiple first penetrating holes in the two sides of the half sole part in a penetrating mode, and the two ends of the first traction rope are connected with the first knob devices respectively; the second rigidity regulator comprises a second traction rope and a second knob device, the second traction rope is arranged in a plurality of second penetrating holes in the two sides of the heel part in a penetrating mode, and the two ends of the second traction rope are connected with the second knob device. The first rigidity adjustor and the second rigidity adjustor only comprise traction ropes and knob devices, and compared with an existing midsole rigidity adjusting device, the midsole rigidity adjusting device has the advantages of being simple in structure and low in manufacturing cost.

The utility model relates to the technical field of welding tools, and discloses a welding tool convenient to rotate and operate, which comprises a tool mechanism, a rotating mechanism is rotatably arranged in the middle of the tool mechanism, the tool mechanism comprises a tool body, and a dust suction box is fixedly arranged at the lower end of the tool body. An activated carbon particle box is fixedly arranged in the middle of the lower end of the dust suction box, the rotating mechanism comprises a magnetic suction rotating disc, a plurality of clamping blocks are fixedly arranged in the position, close to one side, of the middle of the upper end of the tool body, and a fixing column is fixedly arranged in the position, close to one side, of the upper end of the magnetic suction rotating disc. According to the device, the rotating mechanism is arranged, the rotatable magnetic suction rotating disc serves as a main body, small sheet metal parts are fixed to the magnetic suction rotating disc in a magnetic suction mode, angle adjustment is achieved by rotating the rotating disc, and position adjustment and taking of the sheet metal parts are facilitated due to the arrangement of magnetic suction fixing; and dust and smoke generated during welding can be absorbed easily.

The utility model relates to the technical field of chemical industry production, in particular to a rotatable bending shower guiding quick connection device which comprises a corrugated pipe, a drainage pipe and a quick connector, one end of the corrugated pipe is connected with a sleeve used for being connected with a shower guiding pipe, and the other end of the corrugated pipe is connected with the drainage pipe through the quick connector. According to the rotatable bending shower guide quick connection device provided by the utility model, the corrugated pipe connected with the sleeve and the quick connector is arranged, so that the sleeve can be conveniently rotated at the bottom of the shower guide pipe, the sleeve can be conveniently connected with the shower guide pipe, and meanwhile, the quick connector can be conveniently bent below the shower guide pipe; therefore, the quick connector can be conveniently connected with the drainage tube, gas and liquid are led to a safe position through the drainage tube to be discharged, and pollution is avoided.

The present invention discloses a blower detection device, which relates to the field of blower detection technology, including a detection platform, a blower, and a placement slot matched with the blower is provided on the detection platform, the blower is coated with UV dye, an ultraviolet lamp matched with the blower is installed on the detection platform through a rotating component, and a control rotating component matched with the rotating component is installed on the detection platform; a column is installed on the detection platform through a mounting component, and a disc is fixedly installed on the column through a cross bar, and a pressing component is installed on the disc. The advantages are: the provision of a rotatable ultraviolet lamp can effectively detect leaks at the connection of the blower housing, and the rotation of the ultraviolet lamp is simple and easy to operate, and a rotation force can be applied to the knob by hand to quickly and completely, and the detected leakage point can be further confirmed more accurately through the coordinated use of the inflatable component and the auxiliary detection component.

The utility model belongs to the technical field of mounting and fixing of lightning arresters, and particularly relates to a mounting and fixing mechanism of a blade lightning arrester, which comprises a connecting part with a lightning arrester and a mounting part, and a connecting assembly for locking is mounted between the connecting part and the mounting part. The connecting assembly comprises a disc and a shaft rod installed on the axial extension line of one end of the disc, a spiral installation gap used for containing the shaft rod is formed between the connecting part and the installation part, the disc is installed on the connecting part in an embedded mode, and the disc is flush with the outer surface of the connecting part. By means of the disc and the shaft rod which are additionally arranged, when the shaft rod is connected between the connecting portion and the installation portion in a screwed mode, the disc is embedded in the connecting portion, and meanwhile due to the fact that the disc is flush with the outer surface wall of the connecting portion, the disc is prevented from damaging the outer surface of the connecting portion.

The utility model relates to a ditching and soil covering device which comprises a rack, a plurality of mounting plates are arranged on the upper surface of the rack, a soil breaking plate is arranged on one side of the bottom of each mounting plate, a soil covering plate is arranged on the other side of the bottom of each mounting plate, and a charging barrel is mounted on each mounting plate and located between the corresponding soil breaking plate and the corresponding soil covering plate. A shell is installed at the bottom of the charging barrel, a sliding block is slidably installed in the shell, a through hole A is formed in the sliding block, a guide rod is connected to the outer surface of the sliding block, the end of the guide rod penetrates to the outer side of the shell and is provided with an extrusion block, the outer surface of the guide rod is sleeved with a spring A, and the two ends of the spring A abut against the shell and the extrusion block correspondingly; a through hole B is formed in the bottom of the shell; a cam shaft is rotationally mounted at the top of the rack, and the outer edge of the cam shaft abuts against the extrusion block. The purpose of ditching, sowing and soil covering can be achieved at the same time, the planting efficiency is improved, the sowing frequency is changed along with the moving speed of the device, and therefore waste of seeds is reduced.

A powder feeding amount controller comprises a belt, a discharging pipe and a movable scraper, the top of the discharging pipe is a feeding end, the bottom of the discharging pipe is arranged on the belt, an opening in the bottom of the discharging pipe is sealed through the belt, and a discharging opening communicated with the opening in the bottom of the discharging pipe is formed in the side, facing the discharging end of the belt, of the discharging pipe. A movable scraping plate is arranged at the position of the discharging port, a guide mechanism is installed at the position of the discharging port of the discharging pipe, the movable scraping plate is installed on the guide mechanism in a sliding mode, and the movable scraping plate moves up and down under the action of the guide mechanism to achieve opening and closing of the discharging port. And a driving device for driving the movable scraping plate to move along the guide mechanism and a pointer mechanism for displaying the opening height of the discharge port are further mounted on the outer side of the discharge pipe. According to the utility model, more accurate supply of powder raw materials can be realized, the precision of the proportion of firecracker production medicines is improved, and the finished product quality of firework and firecracker products is improved.

The utility model relates to a storage barrel for resin liquid, and relates to the field of liquid storage barrels. The device comprises a material storage barrel, the material storage barrel comprises a barrel body and a barrel cover, the barrel cover is installed at the upper end of the barrel body, the barrel cover is connected with the barrel body in a sealed mode, a positioning shell is installed on the upper end face of the barrel cover, the positioning shell and the barrel cover are integrally formed, a liquid outlet pipe set is installed on the upper end face of the barrel cover, and the liquid outlet pipe set is fixedly connected with the barrel cover. A multi-head adsorption pipe group is mounted in the positioning shell, and a liquid mixing shell is mounted at the head of the multi-head adsorption pipe group. The positioning shell is arranged on the barrel cover of the storage barrel, then the multi-head adsorption pipe set is installed through the positioning shell, and the multi-head adsorption pipe set is designed into a structure that the shell cover is matched with a plurality of liquid suction pipes with different lengths; in this way, during use, liquid in the barrel body can be adsorbed at the same time through a plurality of liquid suction pipes with different lengths, and then the sucked liquid can be rapidly mixed in the liquid mixing shell.

The utility model provides a kind of winding fixed anti-loosening reinforcing type transformer, belong to transformer technical field, including transformer body, the inner chamber of transformer body is embedded with equidistant distribution's sealed partition, the inner chamber of transformer body is evenly formed winding chamber by equidivided sealed partition, the horizontal sliding of two side edges' H type slide on transformer body inner wall.Anti-loosening frame is located above the inside of winding chamber, the coil of winding top is tightened by anti-loosening frame, avoid the coil loosening and falling off of winding outer wall, form the telescopic frame of mutual sleeve joint between H type slide of each sealed partition two sides, by the linkage assembly outside transformer body, so that all H type slide drive anti-loosening frame to the outer wall of winding moves, so that the relative movement of two anti-loosening frames in each winding chamber, to adhere on the outer wall of coil, avoid coil loosening and falling off, and then to the protection effect of transformer.

The dustproof bolt comprises a bolt body, the top of the bolt body is fixedly connected with a hexagon nut, the hexagon nut is provided with an operation groove, the interior of the operation groove is slidably connected with a cleaning block, the interior of the operation groove is slidably connected with a jacking mechanism, and the jacking mechanism is fixedly connected with the hexagon nut. The top of the jacking mechanism is fixedly connected with the bottom of the cleaning block, and the two sides of the hexagon nut are slidably connected with driving mechanisms. The operation groove is convenient for a screwdriver to operate, and the driving mechanism can push the jacking mechanism and the cleaning block to move along the interior of the operation groove, so that oil stains can be cleaned when the oil stains exist in the operation groove, and the rotation operation is convenient; and an arranged limiting plate can be attracted to the top plate, so that the cleaning block can be attached to the operation groove, oil dirt can be prevented from entering the operation groove, and the dustproof effect is achieved to a certain extent.

The utility model provides a guiding catheter which is used for coronary vein surgery and comprises a base and a catheter body which are connected, the catheter body comprises at least one hollow cavity, and the guiding catheter is characterized by comprising a main body part and a guiding part, the transition part is connected with the main body part, and the transition part comprises at least one arc-shaped structural body; and the end part is connected with the transition part. By adopting the special arc-shaped structure, the guide catheter is more convenient to rotate in the coronary sinus, the problem that the head end of the catheter can be quickly aligned with a vein opening is solved, and the operation time is shortened.