14results about How to "Eliminate adhesion" patented technology

The invention relates to a welding center and method for platform machining, and belongs to the technical field of welding equipment. The device comprises a rack, a gantry frame is slidably mounted on the upper surface of the rack, an air cylinder is slidably arranged at the bottom of a cross beam of the gantry frame, a mounting plate is fixed to the telescopic end of the air cylinder, and a welding head is mounted on the lower surface of the mounting plate; and fixing cylinders are further included, the two fixing cylinders are fixed to the left side and the right side of the lower surface of the mounting plate, and moving plates are slidably connected to the opposite faces of the two supporting vertical plates. According to the device, a single honeycomb platform is automatically clamped through a motor and a wedge block, a guide plate is matched for abutting, an elastic floating roller is matched for pressing, positioning is stable, a workpiece is not damaged, full-area cleaning and negative-pressure synchronous impurity removal are adopted before welding, welding defects are effectively avoided, initial pre-stretching is conducted in the welding process, and the welding efficiency is improved. And then the progressive secondary stretching is realized along with the linkage of the welding machine head, the stress is dynamically eliminated, the deformation is inhibited, and the flatness and the welding precision are greatly improved.

The utility model discloses a kind of network transformer clamping mechanisms, including fixed seat, clamping piece, magnetic attraction element, driving element and linear drive element.Two clamping pieces are arranged with interval in front and back, form the clamping passage of lower side opening, clamping piece is equipped with several downward extension clamping parts along left and right direction, there is interval space between adjacent clamping parts.Magnetic attraction element moves longitudinally relative to fixed seat, for adsorbing network transformer into clamping passage.Driving element is fixed on fixed seat, connects two clamping pieces, can drive two to be close to each other or away from each other.Linear drive element is fixed on fixed seat, is connected with magnetic attraction element, can drive its longitudinal movement.The mechanism can reduce fluxing agent stickiness, facilitate blanking, adapt to different specifications products, improve production efficiency and stability, suitable for clamping operation in network transformer production.

This invention belongs to the field of sanitary ware technology and discloses a low-consumption vacuum toilet pulse flushing mechanism and sewage discharge method; it includes a toilet body, a water tank fixedly mounted on the toilet body, a toilet seat rotatably hinged to the toilet body, two independently detected infrared sensors fixedly mounted on the toilet body, and five water outlets arranged in a circumferential pattern on the inner wall of the toilet body's rim, each water outlet specifically arranged at a 35-degree angle to the inner wall of the toilet body; the five 35-degree circumferential water outlets spray a vortex thin water film with a water pressure of 0.35-0.5MPa, forming a full-coverage lubricating layer on the inner wall of the toilet in advance, preventing feces from directly adhering to the ceramic glaze from the source, eliminating the need for subsequent water replenishment and achieving water-saving pre-lubrication of the wall upon sitting. The water outlets are all designed with a 35-degree inner wall angle, and the water flow is sprayed out along the tangent of the inner wall of the rim, forming a closed-loop vortex water flow. Compared with vertical water outlets, the flushing coverage area of ​​the inner wall is comprehensively improved, and no dirt in the dead corners of the rim is missed.

The invention belongs to the technical field of photovoltaic module production, and discloses a photovoltaic aluminum frame automatic production line, which comprises a self-adaptive feeding structure: the self-adaptive feeding structure is provided with a turnover pushing structure; a saw cutting machine is arranged at the discharging end of the overturning type material pushing structure. A double-roller driving structure is arranged on one side of the sawing machine; a first translation robot is arranged above the end part, close to the sawing machine, of the double-roller driving structure and the middle of the sawing machine; a single-roller driving structure is arranged on the side wall of the end, away from the sawing machine, of the sawing machine. A punching machine is arranged on the side wall, away from the sawing machine, of the single-roller driving structure. A second translation robot is arranged above the end part, close to the sawing machine, of the double-roller driving structure and above the punching machine; an interference machine is arranged on the side, away from the end of the punching machine, of the single-roller driving structure. A discharging structure is connected to the side wall, away from the single-roller driving structure, of the interference machine. And a third translation robot is arranged above the end part, far away from the punching machine, of the single-roller driving structure. In this way, the production efficiency is greatly improved, and system operation is more stable.

The present application relates to the technical field of granular material image processing, and discloses a granular image segmentation method and system based on topological key pixel positioning, which comprises the following steps: acquiring pixel registration images and multi-class phase labels, generating a class prediction probability graph through a semantic segmentation network; for the separating phase between adjacent particles, using a cubical complex persistent homology matching to predict a limited persistence pair and a reference persistence pair, forming a key pixel constraint at a birth key pixel and a death key pixel, and connecting the path connectivity through a differentiable soft skeleton constraint; and training two types of topological loss together with a pixel classification loss and a region overlap loss. During inference, the original forward process of the network after training is followed, and a multi-class phase segmentation graph containing particle phases and continuous separating paths is output, so that adjacent particles remain different connected components. The present application takes into account key pixel positioning and continuous separating path recovery, and can provide phase geometry for particle reconstruction and image mechanics modeling.

The utility model discloses a vehicle door hinge and a vehicle, the vehicle door hinge comprises a vehicle door connecting piece, a vehicle body connecting piece and a rotating shaft, the vehicle body connecting piece is provided with a mounting hole, the mounting hole is used for mounting a locking piece, and the locking piece is used for fixing the rotating shaft; the vehicle door connecting piece comprises a matching part close to the vehicle body connecting piece, the vehicle body connecting piece comprises a protruding part, and the protruding part is provided with a guiding face. And in the rotating process of the vehicle door connecting piece, when the matching part moves along the guide face, the vehicle door connecting piece and the rotating shaft are far away from the vehicle body connecting piece in the axial direction of the rotating shaft. In the embodiment of the utility model, in the rotating process of the vehicle door connecting piece, when the matching part moves along the guide surface, the vehicle door connecting piece moves upwards while rotating and drives the rotating shaft to move upwards together, so that most adhesive force between the rotating shaft and the vehicle body connecting piece is eliminated, and the friction force is reduced; and then the vehicle door connecting piece and the vehicle body connecting piece can be easily and completely separated manually.

The utility model provides an auxiliary tool for quickly opening a blind plate, which comprises a mounting ring detachably mounted at the front end of a barrel flange; the rotating ring is coaxially and rotatably mounted on the mounting ring, and the rotating ring is arranged on the peripheral wall of the cambered surface of the barrel flange in a sleeving manner; the puller bolt is elastically connected to the rotating ring and is in threaded fit with a bolt hole in the barrel flange; the impact rod is movably connected to the rotating ring and matched with a bolt hole in the barrel flange in an inserted mode. The quick-opening blind plate jackscrew hole is utilized, through mutual cooperation of the puller bolt and the impact rod, blocking and adhesion of the locking ring can be eliminated, the quick-opening blind plate difficult to open can be conveniently opened, the effect is good, and the service life of equipment is prolonged.

The utility model discloses a glue-blocking film separating device which comprises a base, a plurality of glue-blocking films and a plurality of glue-blocking film separating plates, wherein the glue-blocking films are stacked on a first area of the base; the limiting mechanism comprises a mounting groove and a brush, the mounting groove is fixed to the base, the mounting groove avoids the multiple glue blocking films, and one end of the brush is arranged in the mounting groove; the separating mechanism comprises a suction nozzle, a movable rod, an air cylinder and a support, one end of the support is arranged on the base, the air cylinder is fixed to the other end of the support, and the suction nozzle is arranged on the side, facing the first area, of the movable rod; wherein at least part of the brush coincides with the projections of the multiple glue blocking films on the base, the brush is made of an elastic material, and when one glue blocking film is picked up by the separating mechanism, the glue blocking film can abut against the brush, and the brush elastically deforms. By means of the structure, the glue blocking film can be blocked and separated through the brush of the limiting mechanism, efficiency is high, the structure is simple, and cost is low.

This invention relates to a live-installable anti-adhesion isolation clamp and method for transmission line sub-conductors, belonging to the field of transmission line operation and maintenance technology. The technical solution is as follows: a lightweight heavy-duty drone (22) lifts the isolation clamp (24) and flies it above the double-split sub-conductors, with the two split sub-conductors (21) entering the upper and lower clamps of the isolation clamp respectively; after monitoring the split sub-conductors entering the upper or lower trench, the drone locks the split sub-conductors within the upper and lower trenches; the installation device separates from the isolation clamp, and the installation device is brought back by the lightweight heavy-duty drone for reuse. This invention uses a drone as a carrier, combined with the anti-adhesion isolation clamp and installation device, eliminating the need for contact with the conductors and high-altitude operations, resulting in high safety, fewer personnel, and low operating costs; it can eliminate the defects of adhesion and whipping of split sub-conductors in transmission lines, avoiding the resulting equipment damage and greatly improving the safety level of transmission line operation.

The present disclosure provides a transparent elastic electronic skin of a wearable optoelectronic device and a preparation method thereof. The method comprises the following steps: obtaining an electrode patterned carrier; electrospinning an elastic polymer spinning solution on an electrode pattern layer of the electrode patterned carrier to obtain an elastic fiber membrane-electrode patterned carrier; immersing the elastic fiber membrane-electrode patterned carrier in water or an ethanol solution to obtain a conductive elastic fiber precursor membrane A; performing spin coating on the conductive elastic fiber precursor membrane A, and then drying and curing to obtain a conductive elastic fiber precursor membrane B; and performing selective wetting operation on the electrode pattern layer of the conductive elastic fiber precursor membrane B by using a liquid conductive metal to obtain the transparent elastic electronic skin of the wearable optoelectronic device. The transparent elastic electronic skin prepared by the method has high light transmittance, high mechanical elasticity, excellent air and moisture permeability, stable conductivity and suitable adhesion, so as to better meet the long-term dynamic high-precision wearing requirements.

The invention discloses a self-sealing integrated urine collector based on a multi-stage retention chamber, and belongs to the technical field of clinical examination and test equipment. The self-sealing integrated urine collector based on the multi-stage retention chamber comprises a collection cup, a damping plug and a test tube, an axial positioning pin extending axially is arranged on the inner wall of the fixing sleeve and forms an anti-rotation structure with a positioning opening of the test tube, so that displacement of the damping plug caused by rotation of the test tube after assembly is avoided; the damping plug is internally provided with a three-stage stepped volume increasing retention area which is tightly connected to the liquid inlet pipe in a sleeving mode and communicated with the liquid inlet pipe through a flow guide groove, a liquid pipeline multi-time reducing structure is formed, and linear accumulation of resistance coefficients is achieved. The technical problems that the size of the air guide pipe is limited, the valve plate is prone to failure and sealing is not reliable are solved, and urine collection which is free of valve plate self-sealing, accurate in quantification, convenient and fast to operate, safe and reliable is achieved.

This utility model discloses a coal chute unblocking structure, including a coal chute forming a coal falling channel. A cleaning assembly is installed on the coal chute, comprising a driving component, a blowing component, and a rotating scraper. The driving component includes a drive motor fixed to the outer periphery of the coal chute, with its drive shaft extending into the coal falling channel. The rotating scraper is detachably connected to the drive shaft. The blowing component includes an air-blowing block fixed to the wall of the coal chute and partially located within the coal falling channel, with a rotating block mounted on the air-blowing block. This utility model has the following advantages and effects: by incorporating a cleaning assembly consisting of a blowing component and a scraper, the two components work together to effectively and directly clear coal blockages in the coal falling channel.

The invention relates to the technical field of book management, and discloses a library book sorting device and a using method thereof.The library book sorting device comprises a pushing mechanism, the pushing mechanism further comprises a collecting frame and a conveyor, a pushing plate is slidably connected to the side wall of the collecting frame, and the collecting frame is moved to the front of the conveyor; then an electric telescopic rod is started to stretch out to push a pushing plate to approach the book, when the pushing plate moves, a rack is driven to move, a gear rod rotates, a rotating disc is driven to rotate, a first connecting rod rotates around the center of the rotating disc, and therefore a second connecting rod is pulled to move and rotate on the outer wall of an L-shaped rod, the L-shaped rod is driven to move in a reciprocating mode, and a sliding plate is driven to move in a reciprocating mode; the gas in the fixing frame is extruded, the extruded gas enters the gas conveying pipe, then enters the telescopic pipe and is finally sprayed out through the gas spraying block, and when the gas spraying block is inserted into a gap between book cover covers, adhesion between the book covers can be eliminated through the gas sprayed out of the gas spraying block.

The invention relates to the technical field of gate pier construction, and provides a high and large gate pier assembly type steel mould hydraulic traction sliding construction method which comprises the following steps: S1, construction preparation; s2, track installation; s3, formwork building is conducted, specifically, formwork splicing is conducted on the track, and a pouring area is defined; s4, forming is conducted, specifically, reinforcement cage manufacturing and concrete pouring are conducted in the pouring area, and unit pouring bodies are manufactured; s5, the formworks are turned over, specifically, the formworks are demolded, so that the formworks are separated from the unit pouring bodies; moving the template along the length direction of the track; and the steps S4 and S5 are sequentially repeated for multiple times, and the gate pier body is manufactured. According to the high and large gate pier assembly type steel mold hydraulic traction sliding construction method, the construction efficiency of the high and large gate pier can be improved.