41results about How to "Easy to remove for maintenance" patented technology

The invention provides an MDC-based integrated monitoring device and a method thereof, wherein the device comprises: a mounting frame (1), an upper cover (2), a monitoring host motherboard (3), a multi-network port controller main board (4), a fan ( 5), a first USB interface (6), an HDMI high-definition interface (7), a first RJ45 network port (8), a Console debug interface (9), an LCD liquid crystal display panel (10) and a power module (11). On the basis of high availability and high reliability, the invention builds an efficient and stable integrated monitoring device, which solves the problems of complicated installation, low aesthetics, non-uniform software and high cost of current data center monitoring system, well solves many problems such as equipment installation, power distribution, cable fixing and equipment location selection, and realizes the modularization and pre-assembly of the data center integrated monitoring device.

The invention discloses a large efficient screening-type double-toothed roll crusher provided with a distribution device. The double-toothed roll crusher comprises a crushing device and the distribution device. The crushing device comprises a crushing drive motor, a fluid coupling, a reducer, a double-drum gear coupling, a crushing box, a base support, a left toothed roll, a right toothed roll and a lubricating grease pump, wherein the crushing drive motor, the fluid coupling, the reducer and the double-drum gear coupling form two sets of crushing drive units; and the two sets of crushing drive units are connected wit the left toothed roll and the right toothed roll inside the crushing box respectively. The distribution device comprises a distribution chute, an adjustable distribution stick, a movable connecting bracket, a distribution seat and a fixed connecting bracket, wherein the fixed connecting bracket and the distribution seat are fixed on the crushing box of the crushing device, the distribution chute is fixed at a discharge port of a material output belt machine head, and the distribution chute is connected with the crushing box through the movable and fixed connecting brackets. According to the large efficient screening-type double-toothed roll crusher, the problems of capital investment, equipment movement and the like of crushing equipment combined by a plurality of devices are solved fundamentally, the labor intensity of daily equipment maintenance is reduced, and the mining of surface mine materials is accelerated.

The invention discloses a gypsum block molding device and an operation method thereof. The gypsum block molding device comprises a hydraulic device, a mold bottom plate, a bottomless mold, ejector rods and a rack; insertion slots and insertion holes are formed in the mold bottom plate; the hydraulic device is fixedly provided with the bottomless mold; a plurality of mold cores and partition platesare arranged in a cavity of the bottomless mold at intervals; when the hydraulic device drives the bottomless mold to make contact with and match with the mold bottom plate, the partition plates areinserted in the insertion slots of the mold bottom plate, the mold cores are inserted in the insertion holes of the mold bottom plate, and the cavity of the bottomless mold can be divided into a plurality of molding cavities with lower openings being closed through the partition plates; an ejector rod fixing frame is fixedly arranged on the rack, and the multiple ejector rods are fixedly arrangedon the ejector rod fixing frame and located over the molding cavities; and when the hydraulic device drives the bottomless mold to move upwards, gypsum blocks are jacked out of the bottomless mold through the ejector rods. The gypsum block molding device has the advantages of high production efficiency, good product quality, high stability and safety and convenient repairing and maintenance.

The invention discloses Internet of Things monitoring equipment for information acquisition. A wallboard, a monitoring equipment body and a bearing block are included, two groups of supporting columnsare fixedly connected to the front surface of the bearing block, a supporting plate is fixedly connected to the ends, far away from the bearing block, of the two groups of supporting columns, and anadjusting mechanism corresponding to the monitoring equipment body is arranged on the supporting plate. The monitoring equipment body is fixedly installed on the front face of the supporting plate, limiting plates are fixedly connected to the two sides of the bearing block, clamping blocks are fixedly connected to the sides, away from the bearing block, of the limiting plates, two sets of lockingholes are formed in the tops of the clamping blocks, and limiting blocks are fixedly connected to the sides, away from the limiting plates, of the clamping blocks. The Internet of Things monitoring equipment has the beneficial effects that when a user installs and fixes the monitoring equipment body, the operation is simple and convenient, time and labor are saved, the monitoring equipment body isconveniently disassembled and overhauled in the later period, the operation is convenient, the monitoring equipment body is disassembled and assembled multiple times, and the monitoring equipment main body is also ensured to be fixed stably and not to loosen.

The invention discloses a water surface unmanned ship, including a hull, a first screw hole is formed in the top surface of the hull; an annular groove is formed in the top surface of the hull; a first screw hole is located in the annular groove and is collinear with a center line of the annular groove, external threads are formed in the inner arc surface of the annular groove, a threaded sleeve is arranged in the annular groove, internal threads are arranged on the inner wall of the threaded sleeve and matched with the annular groove in a threaded mode, a stud is installed in the first threaded hole in a threaded mode, one ends of a plurality of connecting rods are fixedly connected to the periphery of the stud, the other ends of the connecting rods are fixedly connected with the inner wall of the threaded sleeve, and a satellite antenna is fixedly installed at the upper end of the stud. The stability of the stud can be further enhanced through the threaded fit of the threaded sleeveand the annular groove, so that the stud can bear the load of high wind on the sea surface.

The invention discloses a vehicle-mounted device convenient to overhaul, disassemble and assemble. The vehicle-mounted device comprises a suction cup, a height adjusting structure is mounted below the suction cup, a rotating structure is mounted at the lower end of the height adjusting structure, and a mounting plate is fixed to the lower portion of the rotating structure through bolts; and vehicle-mounted automobile data recorder clamping structures are mounted at the front end and the rear end of the two side faces of the mounting plate correspondingly. The vehicle-mounted device has the advantages of being convenient to adjust in height and angle, suitable for installation of automobile data recorders of different sizes and convenient to overhaul, disassemble and assemble.

The invention discloses a locomotive oil tank edge correcting device which comprises a supporting rod, a fixing base, a jack, a jack fixing device, a supporting rod quick-changing device and a movablefixing base. The fixing base is fixedly installed at one end of the supporting rod, the other end of the supporting rod is connected with the jack fixing device, and the jack is fixedly installed inthe jack fixing device. According to the designed fixed base and movable fixed base structure, an ejector rod device can be quickly fixed to the box edge and automatically generate a standard warmingarea; for an oil tank with small size difference in two directions of the tank edge, the inward bending correction of the tank edge can be realized by utilizing the telescopic change of the jack headwithout replacing the support rod. For an oil tank with large size difference in two directions of the tank edge, a supporting rod quick-changing device can be used for replacing a supporting rod witha matched size to correct the inward bending of the tank edge; the jack fixing device ensures that the jack does not fall off in the continuous force application process, and is safe and reliable; and the jack fixing device is designed to be of a detachable structure, and the jack can be conveniently detached, maintained and replaced.

The invention discloses a folding type shower room. The folding type shower room comprises a back plate for being fixedly arranged on a wall surface and one or two side blocking doors, wherein an enclosed shower space is surrounded by the back plate, the wall surface and the side blocking doors; when one side blocking door is arranged, the side blocking door is arranged on the back plate in a rotating fit way; when two side blocking doors are arranged, the side blocking doors are respectively arranged on the back plate and the wall surface in a rotating fit way; and a spray assembly is arranged on the back plate, the spray assembly comprises a tap and a spray head assembly which are arranged on the back plate, and a connecting water pipe is arranged between the tap and the spray head assembly. According to the folding type shower room, through the arrangement of the back plate and the side blocking doors, during use, one enclosed shower space is surrounded by the back plate, the wall surface and the side blocking doors as long as the side blocking doors are opened; and after use, the side blocking doors are closed and attached with the back plate or the wall surface, and no room space is occupied. Therefore, the folding type shower room has the advantages of simple structure, convenience in use and small ground occupation area.

The invention relates to the technical field of resin grinding wheel forming machines, in particular to a resin grinding wheel forming machine with a compact structure. The resin grinding wheel forming machine comprises an electromagnetic on-off valve and two mounting plates, the two mounting plates are connected, a plurality of upper inclined supporting rods and a plurality of lower inclined supporting rods are connected to the two mounting plates, the upper inclined supporting rods are connected with upper auxiliary sleeves, the lower inclined supporting rods are connected with lower auxiliary sleeves, the upper auxiliary sleeves are provided with square openings, the lower auxiliary sleeves are provided with two round openings, the two mounting plates are provided with rail system grooves, a plurality of mold assemblies are mounted between the two rail system grooves, an upper auxiliary moving assembly and a lower auxiliary moving assembly are mounted between the two mounting plates, a feeding hopper assembly is mounted on the mounting plate close to the rear side, and the electromagnetic on-off valve is mounted on the feeding hopper assembly. The production quality is relatively stable, the operation stability is relatively good, the mold assembly is relatively convenient to replace, the overall layout is relatively compact, the occupied area is relatively small, the appearance is relatively attractive, and the practicability is relatively good.

The invention relates to the technical field of vehicle detection, in particular to a speedometer test bench braking device, comprising a support frame. A driving mechanism is connected to the bottomof the support frame; a toothed plate is arranged on the support frame, a roller is arranged above the toothed plate, a toothed ring is concentrically arranged in the roller, the idle of the toothed ring is provided with a first through hole, the roller is formed by enclosing a plurality of slide plates, one end of the roller is provided with a retaining plate, a spring is connected between the retaining plate and each slide plate, a wedged rod is perpendicularly connected to one side of the support frame, a push rod is arranged above the wedged rod, one end of the push rod is provided with awedged face matching with the wedged rod, a push plate is arranged below the push rod, the push plate is in arc shape matching with the roller, each side of the push rod is connected with an L-shapedconnection rod, the other ends of the connection rods are connected with the two ends of the push plate respectively. The problem that the prior art has poor braking effect is solved.

The invention discloses a meltblown mold, which includes two upper molds, flanges, cleaning valves, transparent covers, cleaning components, connecting plates, spinnerets, multiple air knife plates, and multiple air pipes; the cleaning components include Sleeve, sealing cover, push rod, multiple connecting rods, hollow cylinder, cleaning head; the first spring is set on the cleaning head; one end of the cleaning head is in contact with the hollow cylinder, and a convex There is no fixed connection between the spinneret, the upper die and the connecting plate of the present invention, which is convenient for the spinneret to be removed and maintained separately, so that the spinneret can be replaced quickly and the downtime is reduced; at the same time, a cleaning component is provided, through which the working , in daily maintenance, you only need to put the sleeve into the meltblown mold and adjust the push rod and cleaning head to quickly clean up the internal residues without disassembling the meltblown mold for separate cleaning. The operation is simple and the maintenance difficulty is reduced. The time required for maintenance or cleaning can prevent the mold from being damaged by repeated manual disassembly and assembly, and reduce maintenance costs.

The invention discloses a control method for reducing temperature difference between head and tail before continuous casting billet rolling in direct rolling process and belongs to the technical fieldof direct rolling. The control method for reducing temperature difference between head and tail before continuous casting billet rolling in direct rolling process includes the steps that two heat reservation covers are additionally arranged on a conveying roller of each path of a continuous casting machine, wherein one of the heat reservation covers is additionally arranged between the casting blanking cutting position and the sizing position, the length of the heat reservation cover is half of the sizing length of a casting blank, and the start point of the heat reservation cover is 0.25 m to the monitoring point of the sizing head; and the other heat reservation cover is additionally arranged on the conveying roller before the casting blank moves to the steel transfer zone, the length of the heat revervation cover is half of the sizing length of the casting blank, and the start point of the heat revervation cover is at the front edge of the steel transfer zone. Before each path of the casting blank moves to the steel transfer zone for combination, the casting blank needs to hold heat on the continuous casting conveying roller for 0.5-1.5 minutes, and the time of heat holding canbe technically adjusted according to pulling speed of the continuous casting machine. The advantages of the control method for reducing temperature difference between head and tail before continuouscasting billet rolling in direct rolling process are that an effect of reducing casting bank temperature difference between the head and the tail is achieved, and less investment and quick results areachived. The control method for reducing temperature difference between head and tail before continuous casting billet rolling in direct rolling process meets strength requirement and is light in weight and convenient for on-site workers to remove for examination, repair and maintenance at any time.

The invention discloses a working face air regulating device used for underground excavation, and relates to the technical field of mine ventilation devices. The technical solution is as follows: the working face air regulating device for underground excavation includes a ventilation duct main body, the front of the outer wall of the ventilation duct main body is fixedly connected with a control box body, and the front side of the control box body is fixedly connected with a sealing cover through bolts plate, the front of the main body of the ventilation duct is fixedly connected with an installation sleeve, and the front of the installation sleeve is provided with a locking slot, and the inside of the locking slot is slidably inserted with a clamping cylinder, and the clamping cylinder A CO sensor housing is fixedly connected to the back, and a CO sensor is built in the CO sensor housing. The working face air regulating device for underground excavation saves time and effort when installing and fixing the CO sensor casing, and the installation and fixing effect is good, and it is not easy to loosen, and it is also convenient to quickly remove the CO sensor casing for maintenance and maintenance. Maintenance to ensure the stability of the CO sensor housing.

The invention discloses a rotary six-nozzle jet flow linear spray head. The rotary six-nozzle jet flow linear spray head comprises a shell, a water inlet, a water spraying spray head, a bearing and a rotating shaft, wherein a thread is installed on the outer side face of the lower portion of the water inlet. According to the rotary six-nozzle jet flow linear spray head, the water inlet communicates with an external water pipe, the internal structure of the rotary six-nozzle jet flow linear spray head is protected through the shell, and meanwhile the rotating position of the rotating shaft is limited; cleaning water is conveyed to the water spraying spray head through the rotating shaft, and high-pressure water used for cleaning is sprayed out through the water spraying spray head; the water spraying spray head connected through the thread is convenient to take down for maintenance or replacement; the inner wall of a cleaning disc of a wall-climbing robot can be self-cleaned through openings in the two ends of an X-shaped pipeline; the left end and the right end of the X-shaped pipeline can be rapidly opened or closed through sealing screws; the high-pressure water is sprayed out through a straight spray opening, a guide spray opening and an oblique spray opening; striking rust removal is conducted through the straight spray opening; the water spraying spray head is driven to rotate through the guide spray opening; and auxiliary rotating and oblique cleaning are conducted through the oblique spray opening.

The invention discloses a safe-to-use heater for a diesel oil filter. The safe-to-use heater comprises a ring block, wherein the lower surface of a fixed disc is welded at top of the ring block; a first through hole is formed in the middle of the fixed disc; a fixed cover is arranged at top of the fixed disc; a second through hole is formed in the middle of the fixed cover; the lower surface of the fixed cover is fixedly connected with top of a fixed ring; outer surface of the fixed ring is in threaded connection with the inner surface of the first through hole; and a third through hole is further formed in the fixed disc and is formed in one side of the first through hole. According to the safe-to-use heater for the diesel oil filter, the fixed disc is welded at top of the ring block, the first through hole is formed in the middle of the fixed disc, the diesel oil filter can be inserted in the ring block, a heating component is not in direct contact with diesel oil, the heater is connected onto the diesel oil filter in a sleeving manner, heating in water bath is adopted to enable heating to be more uniform and safer, and the safe-to-use effect is realized.

The invention discloses a feeding and discharging device of a bottle cover moulding press for preventing bottom covers from jumping. A suction channel for preventing bottom covers from jumping is moulded on a feeding disc, a suction hole for preventing bottom covers from jumping is formed in the suction channel and positioned below a center of circle of a bottle cover discharging semicircular notch, a second suction nozzle is moulded on a ventilating block and communicated and connected with the suction channel for preventing bottom covers from jumping; a blowing pipe bracket is fixedly arranged on a cover feeding disc rotating shaft bracket, an S-shaped blowing pipe is fixedly arranged on the blowing pipe bracket, a small blowing hole is moulded in the lower part of the blowing pipe and faces towards suction holes for preventing bottom covers from jumping; a blowing nozzle is moulded on the ventilating block, and communicated and connected with the suction channel; a heat-radiating sheet is fixedly arranged at the lower part of the feeding disc. According to the feeding and discharging device, demoulded bottle covers can be kept on correct positions without being damaged; sizing materials are cooled by adopting a heat-radiating disc, thus the production cost is saved; the sizing materials all accurately fall in a lower mould of the bottle cover moulding press, and a scraping nozzle is assembled, disassembled and maintained very conveniently at the same time.