62results about How to "Play a positioning function" patented technology

The invention discloses a mounting method and mounting bases for locomotive underframe parts, and belongs to the technical field of railway locomotives. In order to mount and dismount the parts on a locomotive body underframe conveniently and adjust the positions of the locomotive underframe mounting parts, sliding rails are welded to the locomotive body underframe in advance, mounting beams are welded on one part to be mounted, the mounting bases are arranged at the ends of the mounting beams, then guide rails on the mounting bases are matched with the sliding rails, and the mounting bases are fixed by limiting stopping blocks and positioning stopping blocks. The mounting method is suitable for smoothly mounting most of locomotive underframe parts, the weights of the mounted parts are borne by a locomotive body and the mounting bases, and bolts are prevented from bearing transverse shear force in the locomotive operation process. The sliding rail type mounting structure is used by the locomotive underframe parts, the positions of the locomotive underframe mounting parts can be adjusted easily, the mounted parts can be prevented from abrading pipelines and cables under a locomotive, and therefore the operation safety of the locomotive is improved.

The invention relates to an old roof waterproof heat-preservation energy-saving construction device and method. The device comprises a machine frame, an unwinding roller, a high-pressure blowtorch anda moving mechanism, wherein the unwinding roller is rotationally connected to the machine frame and used for winding a waterproof coiled material, the high-pressure blowtorch is arranged on one sideof the unwinding roller, a nozzle of the high-pressure blowtorch faces the unwinding roller, the moving mechanism is arranged on the machine frame and drives the high-pressure blowtorch to move in theaxial direction of the unwinding roller, the moving mechanism comprises a screw rod rotationally connected to the machine frame and a moving block in threaded connection with the screw rod, and the high-pressure blowtorch is mounted on the moving block. According to the old roof waterproof heat-preservation energy-saving construction device and method, an operator can conveniently heat and lay the waterproof coiled material on an old roof, the labor intensity of the operator is reduced, and the construction efficiency of waterproof heat preservation transformation on the old roof is improved.

The invention discloses an intelligent household automatic cleaning sweeping robot, and particularly relates to the field of robots; the intelligent household automatic cleaning sweeping robot, comprises a sweeping robot and a charging base, wherein the sweeping robot comprises a sweeping robot base; a battery placement groove is formed in the top surface of the sweeping robot base; a charging connector fixing groove communicated with the battery placing groove is formed in the top face of the sweeping robot base; a charging connector copper piece is fixedly installed on the bottom face of thecharging connector fixing groove; a compression spring is fixedly installed at the end of the charging connector copper piece; a protection cover fixing device is welded to the end of the charging connector copper piece; and a noise reduction device is movably arranged on the outer surface of the sweeping robot base in a sleeving mode. An insulating layer is fixedly arranged on the outer surfaceof a charging plug in a sleeving mode, so that a wire cannot be exposed, the circuit short circuit of the equipment due to the foreign matters is avoided, and meanwhile, electric sparks and fire hazard generated due to the foreign matters are avoided, and the safety and applicability of the equipment are improved.

The invention relates to a panel connection method applied in decoration panels and building materials. Panels include the panel A and the panel B. A U-shaped butt joint end is arranged on one side of the panel A and comprises an upper edge end, a butt joint opening and a lower edge end. An inverted-T-shaped butt joint end is arranged on one side of the panel B and comprises an upper edge butt joint end, a lower edge butt joint end and a base. A nailing position is arranged on the overlapped part of the lower edge butt joint end and the base. The width of the upper edge end is larger than that of the lower edge end. When the panel A and the panel B are spliced, the panel construction method includes the following steps that firstly, the panel B is placed at an installation position, then a screw is screwed in the nailing position of the panel B, and the panel B is fixed to the installation position through the screw; and secondly, the U-shaped butt joint end of the panel A is inserted in the inverted-T-shaped butt joint end of the panel B which is fixed well in the first step so that the panel A and the panel B can be spliced together. The panel construction method is low in rejection rate, long in service life, low in cost and good in effect.

The invention discloses a self-positioning clamping type packaging box which comprises a box body and a box cover, wherein the box cover is arranged on the upper side of the box body in a buckled mode, the centers of the inner walls of the box body and the box cover are composed of anti-collision assemblies. Each anti-collision assembly comprises an outer-layer box board, an inner-layer box board,circular rings and supports, wherein the supports are fixedly connected with the inner walls of the outer-layer box board and the inner-layer box board, and the outer sides of the inner and outer circular rings are fixedly connected with the inner-layer box board and the outer-layer box board correspondingly. The composite type anti-collision packaging box for transportation is scientific and reasonable in structure and safe and convenient to use; the box body, the outer-layer box boards, the inner-layer box boards, first supporting boards, second supporting boards, the supports and the circular rings are arranged and cooperate with one another, so that the stability of a plurality of triangles formed by the supports, the outer-layer box boards and the inner-layer box boards and the anti-pressure capacity of the cambered surfaces between the supports and the circular rings both greatly enhance the anti-pressure and anti-impact capacity between the outer-layer box boards and the inner-layer box boards, and then the packaging box has enough anti-impact capacity to prevent the deformation problem when being impacted.

The invention relates to modular furniture with all boards connected. The modular furniture comprises a T-shaped connecting part and an L-shaped connecting part. The T-shaped connecting part comprises a first connecting plate and a second connecting plate. The first connecting plate and the second connecting plate are connected through a turning connecting piece. The turning connecting piece is provided with a first clamping part, and the first connecting plate is provided with a first matching part matched with the first clamping part. The L-shaped connecting part comprises a first right-angle side and a second right-angle side. Three-point lock catches used for fixed connection are arranged at one side of the second right-angle side. The three-point lock catches are inlaid and fixed into an inner cavity of the second right-angle side, and locking clamping heads are further reserved. Fixed grooves matched with the locking clamping heads in position are formed in the side to be fixed of the first right-angle side. The T-shaped connecting part and the L-shaped connecting part are adopted between the boards of the modular furniture. The structural and dimensional design of each board body is reasonable, the cross-section shape of the concave-shaped board bodies is reasonable in design, the three-dimensional effect and overall decoration effect after installation are good, and the modular furniture is attractive and elegant. Meanwhile, the boards of the cavity structure have a sound absorption effect.

The present invention provides a feeding device for food packaging. The feeding device for food packaging includes a longitudinal fixing frame, an oblique fixing frame, an auxiliary material lifting rack structure, a classification guiding-out structure, a transverse cushion frame, a powder storage hopper, a quantitative material guiding-out frame structure, a fixing bottom plate, a material bag conveying frame, a material bag conveying roller, a conveying motor, a material bag conveyor belt, a console, a tool storage frame and a cross-shaped splitting plate. The oblique fixing frame is installed on the upper side of the longitudinal fixing frame through bolts. According to the feeding device for food packaging, a guiding-out mesh plate is inclined from the left to the lower right, coarsewaste is advantageously and conveniently guided into a finished product guiding-out pipe during using, meanwhile, powder materials are guided to the bottom of a guiding-out frame, and the powder materials are screened better. Spiral blades are welded to the outer side of a transmission rod, a stepping motor is advantageously and conveniently used for driving the spiral blades to rotate through thetransmission rod, the materials are conveniently conveyed to the lower side, the materials stop on the inner sides of the spiral blades when the spiral blades are stopped, and therefore quantitativeaddition of the materials is achieved.

The invention provides an adjustable automatic ejector for a traditional Chinese medicine slicer. The ejector comprises a transverse bottom plate, anti-skid supporting legs, a mounting frame, a transverse conveying frame structure, a longitudinal mounting frame, a transverse mounting plate, a side supporting plate, an adjustable fixing frame structure, an adjustable mounting frame structure, an auxiliary jacking frame structure, a side mounting frame, a fixing hoop, a lifting cylinder, a cutter and a cutting seat, wherein the anti-skid supporting legs are connected to the four corners of the lower portion of the transverse bottom plate in a glued mode; the mounting frame is installed at the upper portion of the transverse bottom plate through bolts; the transverse conveying frame structure is installed at the upper portion of the inner side of the mounting frame; and the longitudinal mounting frame is installed at the left side of the upper portion of the mounting frame through bolts. A jacking spring is arranged on the upper portion of the inner side of a movable frame, and a jacking wheel can be conveniently used for jacking medicinal materials during use; and a threaded pipe is in threaded connection with the outer side of a threaded rod, so that the medicinal materials can be conveniently pushed to the right side during use.

The invention discloses an intelligent buried type garbage sorting, collecting and transferring system and belongs to the technical field of garbage sorting and treatment. The intelligent buried typegarbage sorting, collecting and transferring system comprises a plurality of types of garbage bags, a garbage collecting device, a mobile terminal and a remote management center, wherein each type ofgarbage bag is provided with a garbage sorting code; the garbage collecting device is used for sorting, recognizing and weighing the garbage; the mobile terminal is in control connection with the garbage collecting device; the remote management center is connected with the garbage collecting device and the mobile terminal; the garbage collecting device comprises a micro-processor, a lifting mechanism and a garbage passage; the garbage passage is provided with a code scanning device and a weighing sensor; the code scanning device is used for recognizing the code on each garbage bag; and the weighing sensor is used for weighing each garbage bag and sending data information to the micro-processor. The intelligent buried type garbage sorting, collecting and transferring system solves the problems that an existing garbage sorting and treatment system cannot realize effective garbage sorting from the source, implements no sorted recycling in clearing, transfer and recycling, and cannot realize the aim of sorted treatment and recycling.

The invention relates to a heat preserving and energy saving structure for an outer wall of an old house and a modification construction technology thereof. The structure comprises multiple heat preserving plates, grid cloth and anti-crack mortar, wherein the heat preserving plates are bonded to the surface of the outer wall, the grid cloth is bonded to the sides, away from the outer wall, of theheat preserving plates, and the anti-crack mortar covering the grid cloth. Connecting parts are detachably connected to the peripheries of the heat preserving plates. A filling groove is formed between every two adjacent heat preserving plates through two connecting parts. Seam filling blocks made of the same material as that of the heat preserving plates are arranged in the filling grooves. The seam filling blocks are filled between every two adjacent heat preserving plates, the seam filling blocks are fully filled into gaps between every two heat preserving plates, the gaps between every twoadjacent heat preserving plates are reduced, and the heat preserving effect of the outer wall is improved.

The invention provides an intelligent suction crane based on an optical-mechanical-electrical integration technology. The intelligent suction crane comprises a fixed underframe, a bottom fixed frame,a longitudinal support, a cross beam, a ball bearing, a reinforced support structure, a top rotating frame structure, a rectangular cross rod, a fixed seat, a roller bearing, a threaded rod, a movablehanging frame structure, a rotating motor, a winding motor, a winding roller, a steel wire lifting rope, a transverse plate, fixed suckers, adjustable fixed frame structures, a control table, a controller and control buttons, wherein the bottom fixed frame is welded to the upper part of the fixed underframe. According to the intelligent suction crane, a driven gear is arranged on the upper part of the cross beam through bolts and is engaged with a driving gear so that the cross beam can rotate on the outer ring of the ball bearing, and the position angle of the cross beam can be convenientlyadjusted; and a positioning wheel shaft is connected to the inner side of a wheel frame through a shaft and is in contact with the outer wall of the longitudinal support, so that the positioning of the cross beam is facilitated, and the situation that normal use is affected due to the fact that the cross beam inclines to one side is avoided.

The invention provides a multi-protection structure-based intelligent roller blind device for an agricultural greenhouse. The multi-protection structure-based intelligent roller blind device for the agricultural greenhouse comprises a greenhouse body, bottom fixing frames, a left reinforcing rib, a right reinforcing rib, an aluminum alloy hollow plate, a left fixing frame, a right fixing element,an intermediate protective frame structure, a left arc-shaped rod, a right arc-shaped rod, a left roller blind, a right roller blind, winding frame structures, positioning frame structures and a control frame structure, wherein the bottom fixing frames are arranged at the front side and the rear side of the lower part of the greenhouse body through bolts. A top protective cover is arranged at theupper end of a longitudinal rod through screws, and a sunscreen function for the retracted left roller blind and the right roller blind in use is facilitated, so that the left roller blind and the right roller blind are prevented from being frequently exposed to the sun to be damaged; and puller bolts penetrate through side fixing pipes and are in threaded connection with the upper end of the leftarc-shaped rod or the right arc-shaped rod, so that a good fixing effect on the upper end of the left arc-shaped rod or the right arc-shaped rod in use is facilitated.

The invention provides a distillation system for preparing furfural, which comprises a distillation tower, a bottom fixing frame, a leading-in pipe, a leading-in valve, a stock solution box, a leading-in condensation frame structure, a gas outlet pipe, a circulating condensation frame structure, a leading-out pipe, a leading-out valve, a furfural metering tank, a discharge pipe, a discharge valve, a material receiving frame structure convenient to disassemble and a buffer support frame structure, the bottom fixing frame is mounted at the lower part of the distillation tower through bolts; the leading-in pipe is inserted into the lower part of the left side of the distillation tower; the leading-in valve is in threaded connection with the left side of the leading-in pipe; and the stock solution box is welded on the left side of the leading-in pipe. First semiconductor chilling plates are arranged in a staggered mode, the cooling speed of gas passing through the cooling pipe can be increased in the using process, and therefore the cooling speed of the gas can be increased; a jacking spring is arranged on the upper portion of the inner side of the supporting pipe, the buffering function can be achieved when the connecting cover is supported, and then the fixing disc and the bottom flange can be tightly attached.