46results about How to "Fixing is simple and convenient" patented technology

The invention discloses a light-gathering seawater desalination device and a seawater desalination method. The seawater desalination device includes: a semielliptical solar heat collection cover, wherein a freshwater collection tank is arranged at the bottom of the inner wall of the solar heat collection cover, the freshwater collection tank defines an evaporation plane at the bottom of the solarheat collection cover, a freshwater outlet is arranged in the freshwater collection tank, the freshwater outlet is connected with a freshwater storage unit, the b-axis length of the solar heat collection cover is longer than the a-axis length of the solar heat collection cover, and the b-axis is perpendicular to the evaporation plane; a light gathering member, wherein the light gathering member isconfigured to gather sunlight radiated to the solar heat collection cover; and a cooling unit, wherein the cooling unit is arranged outside the solar heat collection cover, and is configured to coolthe outer surface of the solar heat collection cover. The light-gathering seawater desalination device can be directly used on the water surface (such as the sea surface), and has the advantages of simple structure, low cost, convenience in use, high solar energy utilization rate, high seawater desalination efficiency and high water purification efficiency.

The invention discloses a preparing method and application of an odorant binding protein sensor based on impedance analysis. A plane interdigital gold electrode array is formed by machining in a standard MEMS technology, a nitrocellulose membrane is used for processing the surface of an interdigital gold electrode, odorant binding protein is directly fixed, and the impedance sensor is obtained. An analyzing method with impedance and molecular docking combined is used, and the Chinese bee odorant binding protein Acer-ASP2 is fixed on the interdigital gold electrode and is used for detecting flower fragrance matter and bee pheromone. The established electrochemical sensor can fix the odorant binding protein on the surface of the interdigital gold electrode stably and easily, sensor detecting sensitivity is high, detecting lower limit is low, and specificity is strong.

The invention relates to an embedded type cylindrical blast cap, which belongs to the technical field of fluidized beds. The embedded type cylindrical blast cap comprises an embedded pipe and an outer sleeve pipe, wherein the embedded pipe is coaxially sleeved in the outer sleeve pipe, and a circular seam is limited between the embedded pipe and the outer sleeve pipe; the embedded pipe penetrates through and is fixedly connected in an air distribution plate, and through holes are arranged on the side wall of the outer sleeve pipe; the embedded pipe is a straight pipe section with uniform inner diameter, uniform wall thickness and two open ends, and the outer sleeve pipe is a blind pipe with a closed upper end; small holes are arranged on the circumference at the upper part of the pipe wall of the embedded pipe, and the circular surface at the top end of the embedded pipe is in close contact with the inner wall of the top surface of the outer sleeve pipe; and the lower part of the outer sleeve pipe is closely matched with the peripheral surface of the embedded pipe, and the bottom end of the outer sleeve pipe is buried in the refractory material of the air distribution plate. The embedded type cylindrical blast cap adopts the steel pipe, therefore, the manufacturing process is simplified, the manufacturing cost is saved, meanwhile, the embedded type cylindrical blast cap has the function of slag leakage prevention, the positioning of the outer sleeve pipe and the embedded pipe is accurate, the fixation is simple and convenient, the small holes on the side wall are not easy to be worn, and the cooling of the top surface is good; the embedded pipe is simple in structure and is free from the abrasion of the material in the furnace; and the resistance of the blast cap is free from the influence of the installation factor.

A hand-push sterilizer for hospital public health, comprising a sterilizing water tank, an electric control valve and a high-pressure water pump; the bottom of the sterilizer body is set as a bottom support platform; the bottom of the bottom support platform is symmetrically equipped with moving wheels; The inner middle position of the bottom support platform is welded and fixed with a water tank fixing seat; the upper end of the water tank fixing seat is fixed with a disinfection water tank through the water tank fixing belt; the top of the nozzle support frame is provided with a nozzle adjustment device; the nozzle A side disinfection nozzle is fixed on the adjustment device through a rotating shaft seat; a high-pressure water pump is fixed on the upper end of the other side of the bottom support platform by bolts; the control panel is electrically connected with the electric control valve, the high-pressure water pump and the battery. The baffle plate used in the hospital public health hand-push sterilizer has a circular arc-shaped plate structure, and the inside of the arc of the baffle plate is facing the implementer, which is beneficial to effectively improving the protection range of the disinfection personnel on both sides.

The invention discloses a single-sequence cervical spine locking steel plate system with a long force arm, made from medical pure titanium or titanium alloy. The single-sequence cervical spine locking steel plate system with a long force arm comprises a bone lamella, bolts and a stop piece. In the single-sequence steel plate of the system, the distance between the upper bolt and the lower bolt of the bone lamella is 18 mm, the centre line of the bone lamella is nailed, and the both ends of the bone lamella are provided with a design of anti-skid teeth, so as to prevent the skidding of the titanium plate; the bone lamella is 10.5 mm wide and 2.5 mm thick, the bolts at the both ends are fixed with an adjustable angle in a 28-degree range, so as to ensure the optimal bolt installation; additionally, the steel plate is 34-40 mm long, wherein one specification is set every 1 mm from 11 mm to 15 mm between a C3 bolt hole and the lower edge of the steel plate. The single-sequence locking steel plate with a long force arm disclosed by the invention is strong in three-dimensional motion stability and anti-skid capacity, and enables operation to become simple and fast because of utilizing single-sequence simplified design, thereby shortening operation time, reducing bleeding amount and keeping injury on soft tissue to a minimum.

The invention discloses a robot quick-changing gripper for grinding, in particularly to a robot quick-changing gripper for blade grinding. The robot quick-changing gripper for blade grinding comprises a robot connecting component, an electromagnet, a base plate and a guiding mechanism. The electromagnet is arranged on the robot connecting component, the base plate is arranged on the electromagnet and detachably connected with the robot connecting component, and the guiding mechanism is arranged on the base plate. The guiding mechanism comprises a locating block I, a locating block II, a holding bolt and a pressing block. The positioning block I and the positioning block II are fixed to the base plate and connected into a whole through fixing pins. The holding bolt is movably connected with the positioning block I or the positioning block II in a matched mode, and the pressing block is arranged at one end of the holding bolt and movably connected with the fixing pins. A workpiece recognition mechanism is arranged on the robot connecting component. According to the robot quick-changing gripper for blade grinding, the problem that workpiece needs to be changed in a working area is solved, the clamping time is shortened, the production efficiency is improved, production cost is lowered, and manual operation mistakes are avoided.

The invention discloses a polycrystalline silicon ingot casting technology. The technology comprises the following steps of 1 auxiliary heater installing, wherein an auxiliary heater is installed in a polycrystalline silicon ingot casting furnace and is a bottom heater arranged under a crucible; 2 charging; 3 preheating; 4 melting, wherein the process comprises the following steps of six-side heating melting, five-side heating melting and follow-up melting; 5 crystal growing pretreating after melting, wherein the process comprises the steps of temperature decreasing and temperature increasing; 6 crystal growing; 7 annealing and cooling, wherein after the crystal growing process in the step 6 is completed, annealing and cooling are conducted, and processed and formed polycrystalline silicon ingots are obtained. The technology is simple in step, reasonable in design, easy and convenient to achieve and good in using effect, heating is conducted by adopting a six-side heating device, and by adding the step of conducting crystal growing pretreating after melting and regulating a crystal growing process, the grain size can be effectively decreased, and the quality of the finished ingots is improved.

The invention provides a split type health care massage car seat cushion. The split type health care massage car seat cushion comprises a head cushion, a back cushion and a seat cushion body; the head cushion, the back cushion and the seat cushion body are in split types; the head cushion is square, and first fixing ropes are arranged at the four corners respectively; health care bags are sewn to the two sides of the head cushion, and health care materials are contained in the health care bags and comprise silkworm excrement, chrysanthemum and semen cassiae; two auxiliary cushions are arranged on the back cushion, and are arranged at the ends on the two sides of the back cushion respectively, the distance between the two auxiliary cushions is equal to the width of the head cushion of the car seat cushion, and fixing structures matched with the bottom of the back cushion are arranged at the ends of the auxiliary cushions; heating sheets are arranged in the back cushion, massage balls are arranged on the heating sheets, and the heating sheets are connected with a vehicle power supply through a USB interface; second fixing ropes are arranged at two adjacent corners of the seat cushion, and third fixing ropes are arranged at the other two corners. Fatigues generated by long-time driving of a driver are relieved through massaging, and disassembling and washing are convenient due to the split type design.

The invention discloses a balance adjusting module applied to a fabricated decoration suspended ceiling, and relates to the technical field of indoor decoration. The balance adjusting module comprisesa hanging plate, a hanging column and a bolt column, wherein a reinforcing plate is fixedly connected to the inner side face of the hanging plate, a plurality of second screw holes are formed in theupper surface of the reinforcing plate, a fixing block is arranged on the upper surface of the bolt column, an empty groove is formed in the bottom face of the hanging column, a screw rod is arrangedin the empty groove, a rotating column is arranged on the peripheral side face of the hanging column, a driven gear ring is arranged on the peripheral side face of the screw rod, and one end of the rotating column is fixedly connected with a driving gear ring. According to the balance adjusting module, by arranging the empty groove, the fixing block, the screw rod, the driving gear ring, the driven gear ring and the rotating column, balance adjustment of the hanging plate is achieved, the adjusting mode is very simple, and use by a user is facilitated.

The invention discloses a compensation type air pipe leakage prevention structure of a ventilation and air conditioning system. The compensation type air pipe leakage prevention structure comprises a compensation type sealing structure, wherein the compensation type sealing structure comprises a compensation type sealing strip; the compensation type sealing strip is located between two flange edges of an air pipe flange; the two flange edges are fixed through a clamping structure or a connection bolt; the compensation type sealing strip is an opening type sealing strip or a closed type sealing strip; the opening type sealing strip is an omega-shaped sealing strip; and the closed type sealing strip is an O-shaped sealing strip. The compensation type air pipe leakage prevention structure is simple in form, reasonable in design, convenient to mount and good in use effect, and can be used for reducing an air leakage mount of an air pipe of the ventilation and air conditioning system effectively. Meanwhile, the invention discloses an air pipe section machining method. The air pipe section machining method comprises the following steps: step 1, cutting a metal sheet; step 2, carrying out seam machining; step 3, machining the flange edges; step 4, bending a plate of a pipe section body; and step 5, sewing a seam and compacting. The machining method has the advantages of simple steps, convenience for manufacturing and good use effect and can be used for conveniently and rapidly finishing a air pipe section machining process.

The invention discloses a housing for receiving and installing an operation panel and/or a computer with an operation panel. The invention provides a plastic housing for an operation panel, a display or a computer with an operation panel, which has indispensable stability in the case of openning with a large window. The housing (1) has a double-walled frame, which consists of inner (3) and outer (4) walls. The inner (3) and outer (4) walls run substantially parallel to each other and interlink through bracing/ribbing(5a, 5b). On the front side, a double-walled frame (2) has a screen (9). The bracing/ribbing can run between the walls at right angles or at a 45 deg. degree angle to the walls. Through the bracing/ribbing between the inner (3) and outer (4) walls, the double-walled frame (2) obtains a higher stability.

An automatic retraction device (1) for a movable furniture part guided by an extension rail, having a housing (2), a force accumulator (4) which is arranged on the housing (2) and can be tensioned during the opening of the movable furniture part, and a tensioning mechanism which is operatively connected to the force accumulator (4) and is intended for pretensioning the force accumulator (4) by means of a carrier (3) arranged displaceably on the housing (2), the housing (2) having a sliding rail (7) on which the carrier (3) can be mounted.

The invention discloses an automatic film pasting device for an LCD display screen. The automatic film pasting device comprises a conveying assembly, a conveying belt is arranged in the conveying assembly, a clamp assembly is arranged on the conveying belt, the clamp assembly comprises a clamp bottom plate, a clamping plate is arranged on the clamp bottom plate, the LCD display screen is arrangedin the clamping plate, and a film pasting assembly is arranged on one side of the conveying assembly; and the film pasting assembly comprises a film collecting rotating shaft and a film discharging rotating shaft, film pressing rotating shafts distributed in an array mode are arranged on the conveying belt, first air cylinders distributed in an array mode are arranged below the film pressing rotating shafts, and a pressing-fit assembly is arranged on one side of the film pasting assembly. The automatic film pasting device is reliable in structure and practical in function, the LCD display screen is convenient and simple to fix during film pasting, a static electricity eliminating rod and a magnetic rod are arranged in the film pasting assembly, static electricity can be effectively eliminated before film pasting, powdery and granular ferromagnetic impurities are removed, the film pasting speed is high, automatic design is adopted, errors are small, the labor cost is reduced, and the working efficiency is improved.

The invention discloses an automatic width and thickness measuring clamp for wires in the technical field of wire fixing devices, which comprises a worktable. A fixed mounting seat is fixedly connected to the upper surface of one end of the worktable, a plurality of fixed blocks are fixedly mounted on the upper surface of the fixed mounting seat, and through holes are formed in the upper ends of the fixed blocks. First mounting pieces are fixedly mounted on the two sides of the fixed block and correspond to the lower portions of the through holes, first connecting shafts are fixedly connected to the upper ends of the first mounting pieces, movable pressing rings are rotationally connected to the first connecting shafts, clamping blocks are fixedly connected to the upper ends of the sides, away from the through holes, of the movable pressing rings, and clamping grooves are formed in the upper surface of the fixing block; a movable groove is formed in the end, away from the fixed mounting base, of the upper surface of the workbench, a movable mounting base is slidably connected to the movable groove, and a plurality of balls are rotationally connected to the lower portion of the movable mounting base. By means of the device, the wire can be fixed more conveniently and rapidly, the wire can be straightened conveniently, and errors of the measurement result caused by bending of the measurement position are avoided.

A casing of electronic equipment comprises a base, a main board and a plurality of expansion cards, wherein the main board is fixedly held in the base, and the expansion cards are mounted on the main board. Each expansion card comprises an I/O (input/output) matte, the I/O matte comprises a first positioning piece, the base is provided with a back window corresponding to the expansion cards, a fixing frame is pivotally mounted on the back window, the back window comprises a top plate, the fixing frame comprises a press portion which comprises a first fastener plate and a second a fastener plate opposite to the first fastener plate, the first positioning pieces and the top plate can be clamped between the first fastener plate and the second fastener plate so that the I/O mattes of the expansion cards can be fixed to the back window.

The invention discloses an outer shell used for an industrial instrument, relates to the related field of industrial instruments and aims at solving the problems that an outer shell mounting way is tedious in the prior art and one outer shell only can adapt to an instrument interface of one model and can not be flexibly matched with other instrument outer shell interfaces. The shell comprises a front shell and a rear shell, a seal ring is arranged between the front shell and the rear shell, a buckle set is arranged at one side of the shell, a female thread base is arranged at one side of the rear shell, a female thread is arranged at the upper end of the female thread base, a male thread base is arranged at one side of the front shell, a male thread is arranged on the upper end surface ofthe male thread base, a rubber guard circle is arranged inside the shell, a glass panel is arranged at the front end of the shell, a lower base is arranged at the lower end of the shell, a threaded coupling is arranged at the lower end of the lower base, and a multifunctional interface is arranged outside the threaded coupling.

The invention belongs to the field of mould processing equipment, in particular to hard alloy mould labeling equipment. The hard alloy labeling equipment is characterized in that a first open slot and a second open slot are sequentially positioned between a winding wheel and an unwinding wheel; a first rotary shaft is positioned at one side of the first open slot; a second rotary shaft is positioned at one side of the second open slot; one end of a first connecting rod is mounted on the first rotary shaft, and the other end of the first connecting rod is mounted in the first open slot; one end of a second connecting rod is mounted on a second rotary shaft and the other end of the second connecting rod is mounted in the second open slot; a first roller wheel is mounted on a first roller wheel shaft; a second roller wheel shaft is mounted at the other end of the second connecting rod; a first fixed hole is formed in a fixed plate; a first bolt penetrates through the first connecting rod and then is mounted in the first fixed hole; a second fixed hole is formed in the fixed plate; and a second bolt penetrates through the second connecting rod and then is mounted in the second fixed hole.

The invention provides a split automobile seat cushion. The split automobile seat cushion comprises a head cushion body, a back cushion body and a seat cushion body, and the head cushion body, the back cushion body and the seat cushion body are all split. The head cushion body is square, and the four corners of the head cushion body are all provided with a first fixing rope. Two auxiliary cushion bodies are arranged on the back cushion body and are arranged at the ends of the two sides of the back cushion body, the distance between the two auxiliary cushion bodies is equal to the width of a headrest of an automobile seat, and the ends of the auxiliary cushion bodies are provided with fixing structures matched with the bottom of the back cushion body. Second fixing ropes are arranged on two adjacent corners of the seat cushion body, and third fixing ropes are arranged on the other two corners of the seat cushion body. The split seat cushion is convenient to detach due to the split design.

The invention provides a textile machinery conveying chain mechanism capable of being continuously used and free of replacement in case of small part damage, and relates to the technical field of textile machinery transmission. The textile machinery conveying chain mechanism comprises first chain parts and second chain parts, the first chain parts and second chain parts are multiple in number, thefirst chain parts are rotationally connected with the two second chain parts correspondingly, and the first chain parts are connected with the first chain parts through the second chain parts; boltsare located on the left and right sides of the first chain parts and the left and right sides of the second chain parts correspondingly, a plurality of auxiliary chain plates are arranged, every two auxiliary chain plates form a group, and two assembly holes are formed inside each auxiliary chain plate, a protective shell is located at the tops of the first chain parts, and a filter screen plate is installed in the top of the protective shell. According to the textile machinery conveying chain mechanism, the outer sides of the first chain parts and the second chain parts are protected throughthe auxiliary chain plates, when the auxiliary chain plates on the outer sides of the first chain parts and the second chain parts are damaged due to poor protection, the first chain parts and the second chain parts can still continue to conduct transmission operation, and therefore the damage replacement probability of the conveying chain is reduced.

A welding assisting guiding device comprises a welding seam calibrating mechanism, wherein the welding seam calibrating mechanism comprises angle steel and a fixing mechanism; the angle steel is arranged on one side of a reserved welding opening in parallel, and is used as a guiding reference of a welding gun; a side surface of the angle steel is connected with a plurality of fixing mechanisms, each fixing mechanism comprises a magnet and a connecting plate, the angle steel is connected with each magnet through the corresponding connecting plate, and each magnet is connected with a workpiece to be machined through attraction. According to the welding assisting guiding device, the angle steel is used as a welding reference line, a worker can weld according to side edges of the angle steel,so that the welding precision and the welding seam quality are improved, and the angle steel is used as the guiding reference to recycle a waste material; and by the magnets, nondestructive connectionbetween the angle steel and the workpieces to be machined can be implemented, so that the angle steel is simple and convenient to fix.

The probe disinfection equipment mainly comprises an outer frame, a motor, a water pump, a disinfectant fluid spray pipe and a cleaning and disinfection frame, a bottom frame is fixedly installed at the bottom end of the outer frame, the water pump is fixedly installed on the left portion of the top end of the bottom frame, and a shell is fixedly installed on the outer wall of the middle of the outer frame; a disinfectant fluid spray pipe is fixedly installed between the inner wall of the shell and the outer wall of the outer frame, an opening matched with the disinfectant fluid spray pipe is formed in the side wall of the outer frame, the water pump is communicated with the inner space of the disinfectant fluid spray pipe through a hose, a drainage pipe is fixedly installed on the side wall of the bottom end of the outer frame, and a protective shell is fixedly installed on the lower portion of the inner side of the outer frame. The device replaces hand washing to clean and disinfect the working position of the probe, the probe is very simple and convenient to fix, the front end of the probe does not need to be touched by a hand during cleaning and disinfection, and the safety is high; manpower resources are saved, rotary cleaning is adopted, adherends on the surface of the probe are thoroughly cleaned, and the cleaning efficiency is high.

The invention discloses a blank and bottle fetching device of a bottle blowing machine. The blank and bottle fetching device comprises a supporting disc fixed on the bottle blowing machine, a swinging supporting seat which is rotatably mounted on the supporting disc, and a clamp assembly which is mounted on the swinging supporting seat in a sliding manner by a guide rail, wherein the clamp assembly is fixedly arranged at the front end of the guide rail; a force application cam is rotatably mounted on a rack of the bottle blowing machine and is provided with a swinging contour line and a sliding contour line; the clamp assembly is provided with a sliding matching piece which is matched with the sliding contour line in a sliding manner; the swinging supporting seat is provided with a swinging matching piece which is matched with the swinging contour line; the swinging supporting seat comprises a connection shaft and a swinging body; the connection shaft and the swinging body are detachably mounted by bolts; the guide rail is mounted on the swinging body in a sliding manner; the swinging matching piece is mounted on the swinging body; the connection shaft is rotatably mounted on the supporting disc and a height adjusting device is arranged between the connection shaft and the supporting disc. The blank and bottle fetching device of the bottle blowing machine can easily meet the precision requirement during machining, and is free of locking in the operation process and the service life of the blank and bottle fetching device is prolonged.

The invention discloses a shaped electric box protective shed with a self-locking function. The shaped electric box protective shed comprises protective shed stand columns, transverse columns, insertion type fixing embedded parts, grating type protective pieces, self-locking type connectors, a steel mesh anti-smashing layer and a rainproof layer. The number of the protective shed stand columns is four, and the protective shed stand columns are arranged in a rectangular shape; the protective shed stand columns are vertically fixed to the ground through insertion type fixing embedded parts, and a grating type protective piece is arranged between every two adjacent protective shed stand columns; the self-locking type connectors are connected between the protective shed stand columns and the grating type protective pieces; and a steel mesh anti-smashing layer, a color steel plate and a rainproof layer are sequentially arranged at the upper ends of the four protective shed stand columns. The plug-in type fixing embedded parts of the self-locking type finalized electric box protective shed have the advantages of being easy to install, firm in fixation and the like, the self-locking type connectors achieve tool-free installation and detachment and are easy and convenient to install and detach, the protective shed is convenient to install and detach and has the advantages of being small in size and convenient to transport after being detached, meanwhile, 100% turnover utilization can be achieved, and cost reduction and efficiency improvement are achieved.

The invention discloses an automobile sun shield which comprises a shield body capable of wrapping an automobile roof and glass on the four sides in a fitting mode. A telescopic supporting rod is transversely arranged on the front end edge of the shield body. The automobile sun shield further comprises a front fixing belt for fixing the shield body to an automobile head, and a storage container put in an automobile trunk and capable of storing all other parts. The storage container is connected with the shield body through a rear fixing belt. Adsorbable edge wrapping strips are arranged on the periphery of the shield body. The automobile sun shield is simple in structure, closely fits an automobile body, and is easy and convenient to fix and rapid to install, detach and store.

A drivable holder (13) for a tool unit (29) is provided in a food processor (1), the tool unit (29) being equipped with a plurality of tools (26, 27, 28) and capable of holding The frame (13) is repositioned so as to enable one tool (26) from the tool unit (29) to be placed in the area of ​​the window (25) in the cage wall (21) of the cage (13) at a time position, while the other tools (27, 28) are thus covered by the cage wall (21).

The invention relates to the technical field of falling protectors, and discloses a safety belt falling protector which comprises a box body, a gear capable of rotating around the axis direction of the gear is assembled in an inner cavity of the box body through a rotating shaft, and the left side and the right side of the gear are in engaged connection with a first rack and a second rack in the vertical direction correspondingly. One end of a first spring is arranged at the bottom end of the first rack, a driving mechanism is assembled at the top end of the left side of the first rack, a rotating mechanism is assembled at the top end of the second rack, one end of a hanging rod is assembled at the top end of the rotating mechanism, and the other end of the hanging rod penetrates through the box body. And a plurality of matched limiting cylinders are assembled at the top end of the box body by taking the suspension rod as the center. The fixing device can be conveniently fixed to a frame of a steel structure when workers work aloft, fixing is convenient and easy, the fixing effect is good, and the personal safety of constructors is guaranteed.

The invention discloses a vehicle-mounted water dispenser convenient to install. The vehicle-mounted water dispenser comprises a drinking water fixing box, a control assembly, a sealing film, a treatment assembly, a micro water pump, a water pumping hose, a heating water storage part, a hot water pipe, a water outlet valve, a cold water pipe, a first mounting unit, a second mounting unit and a bucket mounting unit. A groove is formed in the upper surface of the drinking water fixing box and fixedly connected with the control assembly. The control assembly is fixedly connected to the upper surface of the drinking water fixing box in a sealed mode through the sealing film. The treatment assembly is fixedly connected to the interior of the drinking water fixing box. The treatment assembly iselectrically connected with the micro water pump and the heating water storage part. Multiple mounting and fixing modes and a convenient and simple fixing function are achieved, the problem that an existing vehicle-mounted water dispenser is inconvenient to mount is solved, and the mounting efficiency and the mounting mode of the vehicle-mounted water dispenser are improved; and the problem that an existing vehicle-mounted water dispenser and barreled water are separately fixed and redundant water is inconvenient to collect is solved, and the convenience of the mounting of the barreled water and treatment of the redundant water is improved.

The invention discloses a bidirectional double-time bearing airtightness detection device with a turnover clamping platform, and relates to the technical field of bearing airtightness detection, in particular to a telescopic rod, a bearing lower sealing mechanism, a lower sealing disc assembly and a bearing upper sealing mechanism. A bottom plate is fixed at bottom of the telescopic rod. The bearing lower sealing mechanism is arranged above the bottom plate, the lower sealing disc assembly is arranged above the bearing lower sealing mechanism, and the bearing upper sealing mechanism is arranged above the lower sealing disc assembly. According to the bidirectional two-time bearing airtightness detection device with the turnover clamping platform, air blowing operation on a bearing is achieved through two methods, one method is from bottom to top, and the other method is from top to bottom, so that bidirectional two-time air tightness detection on the same bearing can be achieved, and the sealing conditions of the two ends of the bearing can be well detected. Therefore, the airtightness detection result of the bearing is more accurate, and the detection efficiency is greatly improved.

The invention discloses a medical throat external compressing and fixing device and belongs to medical devices. A horizontal adjusting hole is formed in the middle of the upper side of an arc support, and a left side position adjusting board, a middle position adjusting board and a right side position adjusting board are movably assembled in the horizontal adjusting hole and on the arc support in sequence from left to right. Vertical adjusting screw rods are assembled on the left side position adjusting board, the middle position adjusting board and the right side position adjusting board respectively. The upper ends of the vertical adjusting screw rods are fixedly provided with handles, and spherical fixing heads are assembled on the lower end portions of the vertical adjusting screw rods in an axial and radial positioning and peripheral rotating mode. Two installation seat combination bodies are assembled on the bottom end portion of the left side and the bottom end portion of the right side of the arc support respectively. According to the medical throat external compressing and fixing device, the design is novel and reasonable, the structure is simple, the manufacturing cost is low, the adjustment operation is simple and convenient, fixation is accurate and reliable, the compression force is controllable and adjustable, the treatment effect is easily improved, the pain of a patient is relieved, and the number of auxiliary medical personnel in an operation is reduced.

The invention provides a paper inserting machine for an iron core wire inserting groove, and relates to the technical field of paper inserting machines, the paper inserting machine comprises a supporting device, an auxiliary mechanism is installed in the supporting device, and a first driving device is installed on the inner side of the supporting device; a paper cutting mechanism is installed on the inner side of the supporting device, and a second driving device is installed on the inner side of the supporting device. A paper pressing device is installed on the inner side of the supporting device, and an adjusting mechanism is installed on the front side of the supporting device. A fixing device is mounted on the outer side of the adjusting mechanism, and a paper pushing mechanism is mounted on the inner side of the supporting device, so that the phenomenon that the insulating paper is scattered due to the speed change of the insulating paper tube can be effectively prevented; the phenomenon of displacement of the insulation paper during cutting can be prevented; the paper inserting machine solves the problems that during use, the phenomenon that insulation paper is scattered due to the fact that the rotating speed of an insulation paper tube changes, and the phenomenon that the insulation paper is shifted when an existing paper inserting machine cuts the insulation paper.