45results about How to "Avoid out of position" patented technology

Provided is a substrate-transferring device including a plurality of horizontally movable arms, a body, and a plurality of guides. The plurality of horizontally movable arms, each is adapted for loading a substrate. The body is coupled to the arms and moving the respective arms horizontally. The plurality of guides are fixed to the body, and disposed respectively behind the arms, and guide positions of substrates loaded on the respectively corresponding arms when the arms move rearward. Accordingly, the substrate-transferring device prevents a substrate from being removed while transferring the substrate and transfers a substrate stably, so as to improve transfer efficiency.

The invention discloses a cleaning device for an oil tank for petroleum refining. The cleaning device for the oil tank for petroleum refining structurally comprises supports, a movable rotary drum, anoil tank fixing shaft rod, a cleaning system, a base, a placement platform, a bottom plate and a motor, wherein the placement platform is arranged on the base through the cleaning system; the supports are perpendicularly welded to the left end and the right end of the placement platform; the tank fixing shaft rod is arranged between the two supports; the motor is fixed onto the placement platformon the outer side of one support through the bottom plate; the movable rotary drum is further arranged on the support; and the cleaning system is provided with a scrubbing structure, a rotary liftingstructure, a pressure starting structure, a linkage structure, an extruding structure and a spraying structure. The cleaning device for the oil tank for petroleum refining adopts a way of simultaneously spraying and scrubbing, and adopts horizontal linear scrubbing, so that a scrubbing range is enlarged; a wiping sponge is replaced by adopting a rotary lifting way so as to be convenient to replace, so that arms of working personnel are prevented from getting dirty; and meanwhile, a liquid after cleaning can be recovered conveniently, so that the occurrence of the phenomenon that the liquid flows everywhere by adopting a water gun is avoided.

The invention provides a brush roll cleaning machine comprising a motor, a rack, cleaning devices and a dirt collection device. The motor is arranged at the bottom of the rack, the cleaning devices are arranged at the top of the rack, the dirt collection device is arranged in the middle of the rack, each cleaning device comprises sloping plates, surrounding plates and at least more than three brush rolls, the brush rolls are juxtaposed, the surrounding plates are arranged at two ends of each brush roll, each sloping plate is arranged at the end of the corresponding surrounding plate, the dirt collection device comprises a conveying belt, a roller and a collection hopper, the conveying belt is wound on the periphery of the roller, and the collection hopper is arranged below the roller and fixed on the rack. The brush roll cleaning machine is simple and reasonable in design, and dirt on the surfaces of objects and other particles mixed in the objects can be removed so as to clean the objects effectively. The brush roll cleaning machine is provided with universal wheels, thereby being convenient to move and more convenient to use or produce and operate.

The invention discloses a structure for dredging concrete mortar in construction steel pipes. The structure comprises a mounting plate which is arranged on the upper side of a steel pipe; a fixing structure which is connected with the steel pipe is arranged on the lower side of the mounting plate; the fixing structure comprises two arc-shaped plates which are rotatably connected with the lower side wall of the mounting plate; an expansion link is fixed on the upper side wall of the mounting plate; the driving end of the expansion link is vertically and upwardly fixed with a U-shaped plate; twoends of the U-shaped plate penetrate through the mounting plate so as to extend to the lower side of the mounting plate and make contact with the outer walls of the arc-shaped plates; a motor I is fixed on the upper side wall of the mounting plate; a soft shaft is fixed at the driving end of the motor I; and the lower end of the soft shaft extends into the steel pipe and is fixed with a drill bit. Through pumping hydraulic oil into an L-shaped pipe or a hose to harden the hose, or electrifying to generate magnetic fields to convert magnetorheological fluids to solid state, the support for thesoft shaft is realized, the soft shaft is ensured to rotate stably, and the drill bit is prevented from deviating from the practical position as the amplitude of swing is too large.

The invention discloses an internet-of-things based 3D printer with a closed loop control function. The internet-of-things based 3D printer with the closed loop control function structurally comprisesa device of a 3D printer with the closed loop control function, a movable door, observation glass, a tripod, a handle, a gas inlet, an electric control cabinet, a power line, a control button, a display screen, an alarm lamp and a material storage barrel; the material storage barrel is embedded at the left end of the upper surface of the device of the 3D printer with the closed loop control function; the alarm lamp is in adhesion connection with the front side of the device of the 3D printer with the closed loop control function; and the observation glass is embedded in the front side of themovable door. The device of the 3D printer with the closed loop control function is provided, and articles can be rotatably dried after being printed, so that the drying time is shortened and the drying efficiency is improved; and the equipment can dissipate heat automatically and is convenient to use.

The invention discloses tow collecting equipment for carbon fiber production, and relates to the technical field of silk yarn collection. The tow collecting equipment comprises a tow collecting equipment body, an outer frame, a sliding rail groove and a yarn passing groove, the tow collecting equipment body comprises the outer frame, the sliding rail groove is fixedly connected to the outer surface of the outer frame, the yarn passing groove is formed in the outer frame, a bearing device is fixedly connected to the outer surface of the outer frame, a collecting device is movably connected into the sliding rail groove, and the yarn passing groove comprises a heating cylinder. The tow collecting equipment slides through sliding wheels, pulling is conducted through tension springs on the surfaces of second movable rods during sliding, supporting columns are fixed through second buffer springs, buffering can be conducted during moving, the tow collecting equipment has the characteristic that the moving supporting columns are buffered and pulled, the problem that strong jittering is generated due to inertia during movement,so that a mold on the surface of a yarn collecting frame falls off is avoided, and the effect of buffering and pulling the yarn collecting frame is achieved.

The invention discloses a support device for processing formworks. The support device structurally includes a connecting plate, wherein the connecting plate is provided with a support column; the support column is provided with a drive motor, a motor shaft, a bearing and an operation table; the drive motor is fixedly connected inside the support column; the motor shaft is movably connected above the drive motor; the bearing is fixedly connected with the upper end of the support column; the operation table is movably connected above the support column; the operation table is provided with a sliding trough, a permanent magnet, an inserting hole and a sliding plate; and the sliding trough is formed inside the operation table. The support device enhances the stability of the sliding plate inside the sliding trough, avoids the phenomenon of deviation during the processing of the formworks, improves the convenience when the formworks are arranged and fixed, increases the range when the formworks are fixed, reduces the labor intensity when operators fix the formworks, and improves the efficiency during the processing of the formworks.

The invention provides spraying equipment, which comprises a rack and a spraying device. A motor and a conveying crawler belt driven by the motor are arranged on the rack; a metal thin sheet is conveyed on the conveying crawler belt; a spraying device is arranged above the conveying crawler belt and is arranged on a fixed support; the fixed support is fixedly connected with one side of the rack; the spraying device comprises a high voltage static spray gun, a powder supply barrel, a high voltage static device and a controller; a high voltage generator is arranged in the high voltage static spray gun; a powder pipe and a gun pipe are connected onto the high voltage static spray gun; the powder pipe is connected with the powder supply barrel; the gun pipe is connected with the high voltage generator and the high voltage static device; and the high voltage generator is connected with the controller. The spraying equipment provided by the invention has the beneficial effects that the highvoltage static spray gun can be used for enabling powder to uniformly adsorb on a surface of the metal thin sheet during work so as to obtain a smooth surface, and a spraying effect is better throughthe arranged controller.

The invention relates to the technical field of rubberizing machines, and discloses a medium-sized full-automatic rubberizing machine, which comprises a rack, and is characterized in that the rack isprovided with an objective table for placing an FPC to be rubberized, a feeding and discharging assembly, a stripping knife assembly and a suction head assembly; the feeding and discharging assembly is used for feeding the FPC to be rubberized and discharging the FPC rubberized with the gummed paper. The stripping knife assembly is used for placing a to-be-laminated gummed paper roll material andseparating the to-be-laminated gummed paper roll material to obtain to-be-laminated gummed paper; and the suction head assembly comprises a transfer sucker assembly and is used for adsorbing the to-be-laminated gummed paper and laminating the to-be-laminated gummed paper on the FPC to be rubberized. According to the invention, efficient rubberization of the FPC to be rubberized is realized throughthe h and discharging assembly, the stripping knife assembly and the suction head assembly; the feeding mechanical arm and the discharging mechanical arm are rearranged in the feeding and dischargingassembly, the transfer suction cup is additionally arranged in the stripping knife assembly, the overall structure is reduced, the size and the structure of the equipment are simple, work is reliable, and the rubberization efficiency and the rubberization stability of the rubberizing machine are also improved.

The invention provides a manipulator for clamping a dripping hopper component, belongs to the technical field of manufacturing equipment of medical instruments, and solves such technical problems as weak stability of a traditional manipulator for clamping the dripping hopper component. The manipulator comprises a driving piece, wherein the driving piece is connected with a dripping hopper chuck and at least one guide pipe chuck capable of clamping a guide pipe; the dripping hopper chuck and the guide pipe chucks are spaced in sequence in a linear direction; the driving piece can drive the dripping hopper chuck and the guide pipe chucks to synchronously clamp or open; the dripping hopper chuck comprises a dripping hopper clamping arm 1 and a dripping hopper clamping arm 2 arranged oppositely; the dripping hopper clamping arm 1 and the dripping hopper clamping arm 2 are clamped to form a clamping port 1 for clamping a dripping hopper; the clamping port 1 has a downward opening; and a limiting structure capable of limiting upward movement of the dripping hopper is arranged in the clamping port 1. The manipulator clamps the dripping hopper component through three clamping points of the clamping port 1, a clamping port 2 and a clamping port 3 in a segmented manner, so that the dripping hopper component clamping stability of the manipulator is guaranteed.

The invention discloses a waterproof coiled material spreading frame. The waterproof coiled material spreading frame comprises a frame, clamping heads, a rolling shaft and cutting blades; one end of the frame is of an open structure; the other end of the frame is a handle; branches are arranged at the middle parts of the two sides of the frame; a pair of elbows bent inwards are arranged at ports of the branches and an opening; bearing boxes are arranged at the end parts of the elbows; the clamping heads are mounted in the bearing boxes at the two elbows of the opening; the rolling shaft is mounted between the bearing boxes at the end parts of the two elbows on the branches; and cutting blades are connected to the middle lower positions of the two sides of the frame through bolts. Accordingto the waterproof coiled material spreading frame, a problem that an existing coiled material is heavy and can only be conveyed by using two persons, the coiled material can only be laid by rolling the coiled material during laying so that the working efficiency is also low when an enormous amount of physical energy of a worker is consumed, the coiled material is very easy to be obliquely laid during laying the coiled material by laying, or folds are caused to affect the laying efficiency is solved.

The invention relates to a contact system of a low-voltage circuit breaker, the contact system comprises a moving contact system and a static contact system, the moving contact system comprises a plurality of moving contact blades (3), moving contacts (4), a contact support (5), a first rotating shaft (7) and a contact spring (8), the moving contacts (4) are located on the moving contact blades (3), and the moving contact blades (3) are connected to the first rotating shaft (7) side by side and can rotate around the first rotating shaft (7); the first rotating shaft (7) is mounted on a contact support (5), and a contact spring (8) is mounted on the contact support (5); the plurality of moving contact blades (3) comprise a middle sequence moving contact blade and two side moving contact blades, wherein the middle sequence moving contact blade is a moving contact blade provided with an arc striking angle (305). Compared with the prior art, the arc striking speed is high, the breaking capacity is high, the structural stability is high, and spring mounting, positioning and adjusting can be achieved.

The invention discloses a method and system for improving the indoor positioning accuracy. The method comprises the steps that when LBS data and WIFI data are obtained, the LBS data and WIFI data are sent to a third-party server, and second geographical location information returned by the third-party server is obtained; whether the accuracy of the second geographical location information meets the requirement or not is judged, if yes, the LBS data, the WIFI data and the second geographical location information are sent to an associated database, the association relation is saved, the second geographical location information is saved in a geographical database, and then the second geographical location information is returned to a mobile terminal. The indoor positioning accuracy is greatly improved, and the problem that a positioning position deviates from an actual position is avoided.

The invention relates to a forming device, in particular to a petroleum filter screen forming device, and aims to provide the petroleum filter screen forming device which has a cooling function and can automatically press a filter plate. According to the technical scheme, the petroleum filter screen forming device comprises a base and a support arranged at the top of the base; a workbench arranged at one side of the top of the support; a cylinder arranged at the upper part of one side of the workbench; a forming block arranged on a piston rod of the air cylinder; a placing assembly arranged at the top of the workbench; and a pressing assembly is arranged at one side of the top of the workbench. Under the action of the piston rod of the air cylinder, the forming block is driven to move downwards to make contact with the pressing assembly, a filter plate is pressed under the effect of the pressing assembly, the forming block conveniently punches the filter plate into a filter screen shape, and the effect of pressing the filter plate is achieved.

The invention provides a cheese bobbin core with an unwinding protection function. The cheese bobbin core comprises a paper bobbin and further comprises an unwinding protection device. The unwinding protection device comprises an inner cylinder made of plastic, and an end cover made of stainless steel is arranged at the top end of the inner cylinder. The inner cylinder is inserted into an inner cavity of the bobbin, and the inner cylinder is in interference fit with the inner cavity of the bobbin. The top end of the bobbin is wrapped with the skirt of the end cover. At least two spring piecesare arranged at the bottom end of the inner cylinder in the length direction of the inner cylinder, and the spring pieces are arranged on the inner cylinder in a tensioned manner. Each spring piece isof an arc-shaped structure, and a convex part of each spring piece is in contact with the inner wall of the inner cylinder. By the adoption of the cheese bobbin core, the stability of cheese unwinding operation can be improved, the production failure is reduced, and the production cost is reduced.