17results about How to "Avoid surface abrasion" patented technology

This utility model relates to the technical field of steel cable maintenance equipment, and discloses a tension-maintaining clamping tool for aircraft steel cables. It includes a lower clamping plate, with an upper clamping plate at its top. Clamping mechanisms are provided between adjacent parts of the lower and upper clamping plates to hold the steel cable. An installation mechanism is provided on the outer side of the upper clamping plate for opening, closing, and fixing the device. Each clamping mechanism includes a lower clamping seat, the bottom of which is fixedly connected to the bottom inner side of the lower clamping plate. An upper clamping seat is fixedly connected to the top inner side of the upper clamping plate. Adhesive layers are fixedly connected between adjacent parts of the lower and upper clamping seats. In this utility model, when disassembling the steel cable, the cable is placed on the lower clamping seat, supported by the adhesive layer. The upper clamping seat then pushes the adhesive layer down to wrap around the cable, achieving cable clamping, preventing displacement and surface wear, and preventing cable slack during maintenance, effectively ensuring operational safety and efficiency.

The utility model provides a double-roller flour mill capable of automatically separating powdery materials without materials, which is characterized in that a flour mill seat is arranged on the ground, a flour milling device and a flour milling hopper are arranged above the flour mill seat, a slideway is arranged on a flour milling box body of the flour milling device, a fixed flour milling roller is supported on the flour milling box body, two ends of a movable flour milling roller are respectively inserted into the slideway of the flour milling box body, and the fixed flour milling roller is supported on the flour milling hopper. The grinding drive is installed on the outer side of the grinding box body, one end of the movable grinding roller and one end of the fixed grinding roller penetrate through the box wall of the grinding box body and then are connected with the grinding drive, and the two ends of the feeding roller located above the movable grinding roller and the fixed grinding roller are supported on the box wall of the grinding box body. The extending end, penetrating through the box wall of the grinding box body, of one end of the feeding roller is connected with the end, away from the grinding drive, of the grinding fixed roller through tail end transmission, and a grinding hopper is arranged below the grinding box body. The grinding device is reliable in grinding and long in service life.

The utility model discloses a lithium iron phosphate battery pack packaging device which comprises a packaging box, a bottom buffering piece is arranged on the lower portion in the packaging box, an embedded lithium iron phosphate battery pack is arranged in the bottom buffering piece, and the top of the lithium iron phosphate battery pack is sleeved with a top buffering piece. The bottom buffering piece, the top buffering piece and the lithium iron phosphate battery pack are all located in the packaging box, and the upper surface of the top buffering piece is flush with an opening in the upper portion of the packaging box. The top buffering piece and the bottom buffering piece are made of EPE pearl wool, the lithium iron phosphate battery pack is wrapped by the top buffering piece and the bottom buffering piece, the whole structure is placed in the packaging box, the lithium iron phosphate battery pack can be well protected, vibration and collision in the transportation process are absorbed, and the service life of the lithium iron phosphate battery pack is prolonged. The surface abrasion of the lithium iron phosphate battery pack is avoided.

The present invention discloses a batch cleaning device for stains on the surface of highly reflective small-diameter spheres, comprising a driving component, a tilted and fixed material trough, and a first material tray, a second material tray, a third material tray, and a fourth material tray arranged in the material trough, wherein the first material tray and the third material tray are coaxially fixedly connected to the output end of the driving component, a ball feeding hole is provided on the first material tray, and a plurality of ball rotating holes are provided on the third material tray; the second material tray and the fourth material tray are both fixedly arranged and respectively provided with a ball-entry hole and a ball-out hole, and the ball-inlet hole, the ball-out hole and the ball-out hole are located on the same circumferential surface, and a cleaning component suitable for surface cleaning of the sphere in the ball-rotating hole is provided between the third material tray and the second material tray and the fourth material tray, respectively. The present invention has a simple structural design and a simple operation process. Compared with the traditional manual dust-free cloth wiping method, the surface cleaning rate of small-diameter spheres is greatly improved, filling the gap of no automated and batch cleaning equipment for the surface of small-diameter spheres.

The present application relates to the technical field of aluminum nitride substrate, and particularly relates to a continuous aluminum nitride substrate preparation equipment, which comprises a base and two power rollers symmetrically arranged on the top surface of the base, a conveying belt formed by a plurality of metal sheets is arranged around the two power rollers, a drying bin is further arranged on the base, the conveying belt penetrates into the drying bin from one side of the drying bin and penetrates out from the other side of the drying bin, the drying bin comprises a heat insulation shell and a gas collection top cover welded and fixed to the top surface of the heat insulation shell, an exhaust pipe is welded and connected to the top end of the gas collection top cover, a plurality of heat pipe grids are arranged on the inner wall of the heat insulation shell, a plurality of penetrating holes are arranged on the conveying belt, an upper top cylinder with a top end capable of penetrating through the penetrating holes is arranged at the bottom of the heat insulation shell, and a buffer lifting frame is arranged on the corresponding position of the gas collection top cover.

This disclosure provides a wire-wound connection structure and a display. The structure includes a housing, a control component, wires, a connecting cable, and multiple adhesives. The control component includes a motherboard, a display board, and a driver board. The housing has an installation channel. A portion of the connecting cable is located within the installation channel. The connecting cable includes a first straight section, a bent section, and a second straight section connected in sequence. The extension lines of the first straight section and the second straight section form a preset angle. A portion of the adhesive is applied to the first straight section, and another portion is applied to the second straight section. The end of the first straight section is electrically connected to the driver board, and the end of the second straight section is electrically connected to the display board. The installation channel is offset from the motherboard to bypass the motherboard and prevent surface wear caused by friction between the motherboard and the connecting cable. The housing has an installation channel, and the connecting cable is located within the installation channel during installation. Multiple adhesives are also used to adhere the connecting cable to prevent it from shaking.

The invention belongs to the technical field of geophysical prospecting instruments, and discloses a portable coal field geology geophysical exploration data acquisition device which comprises a portable moving frame, a lifting mechanism is arranged in the middle of the portable moving frame, a judgment mechanism is arranged below the lifting mechanism, and the judgment mechanism comprises a spring assembly. When the judgment mechanism detects that the ground is hard and the geophysical prospecting metal rod is used, water is sprayed to the geophysical prospecting metal rod through the spray head to wet soil at the descending position of the geophysical prospecting metal rod, so that the spiral protection barrel is drilled more smoothly, and large friction force generated between a hard soil block and the geophysical prospecting metal rod is avoided; the geophysical prospecting metal rod is prevented from being damaged due to the fact that the geophysical prospecting metal rod is damaged, the surface of the geophysical prospecting metal rod is prevented from being abraded by stones and other hard objects through the spiral protection barrel, the geophysical prospecting metal rod is prevented from being pressed and deformed, the geophysical prospecting metal rod can be cleaned through the spray head when moved out of the ground, and it is ensured that the surface of the geophysical prospecting metal rod is kept clean.

The utility model relates to the technical field of electronic films, and discloses an electronic film easy to tear and shrink, which comprises a film body and a winding wheel, a base layer is arranged in the middle of the film body, and the base layer is a polyester film; the tearing lines are arranged on the surface of the film body at equal intervals and are linear, the anti-tearing layer is arranged on the outer layer of the base layer and is formed by crosswise weaving the first glass fiber strips and the second glass fiber strips, and the anti-scratching layer is a polyethylene film, so that the anti-scratching capability of the surface of the film body can be improved, and surface abrasion is avoided; the anti-tear layer is formed by crosswise weaving the first glass fiber strips and the second glass fiber strips, the anti-tear capacity of the film body is improved, the film body is prevented from being damaged due to overlarge external force, the elastic layer is made of a PVC material, the elasticity of the film body is improved, the toughness is improved, the anti-static layer is formed by smearing an anti-static agent, the anti-static capacity of the film body can be improved, and the service life of the film body is prolonged. The waterproof coatings are coated on the two sides of the film body, so that moisture can be prevented from entering the film body to cause internal damp, and the functions are rich.

The utility model relates to the technical field of batten compression, specifically is a kind of pre-compression device for batten assembly, including base, the surface of base is fixedly installed with clamping seat, the surface of clamping seat is placed with mounting block, by setting clamping screw rod, clamping plate, moving screw rod, lifting screw rod, limit plate, the synergic effect of utilizing these structures, clamping screw rod drives clamping plate to move along clamping slide bar stably, and mounting block is clamped and fixed quickly, provide stable workpiece basis for compression, moving screw rod rotates under the action of moving motor, cooperate with the synchronous movement of moving slide rod guide screw rod frame and slide rod frame, drive limit plate accurate adjustment to the compression station directly above mounting block, lifting screw rod operates under the drive of lifting motor, make lifting screw block drive limit plate along lifting slide bar perpendicular drop, reach the positioning accuracy of batten pre-compression, pressure is even, the effect of operation efficient, improve assembly consistency and production efficiency.

The utility model discloses a plate turnover transition tool which comprises a machine frame, a conveying assembly and a turnover assembly, the conveying assembly is arranged in the machine frame, a blocking assembly is arranged in the middle of the machine frame, the turnover assembly is arranged in the machine frame, and the blocking assembly is located on the inner side of the turnover assembly. According to the overturning transition tool for the furniture plate, friction between the surface of the furniture plate and the surface of the overturning plate can be reduced through the spherical wheels, the movable blocks are matched with the springs, the buffering effect can be achieved when the furniture plate collides with the overturning plate, therefore, surface abrasion of the furniture plate is prevented, and the rejection rate of the furniture plate is reduced.

The utility model discloses an impact-resistant strong anti-seismic signboard which comprises a signboard body, a supporting rod is arranged on the outer side of the signboard body, the supporting rod is connected with an elastic buffering assembly through a sliding ring, the upper end of the elastic buffering assembly is connected with a lateral buffering assembly, and a damping buffering assembly is arranged in the middle of the elastic buffering assembly in a sleeved mode. The elastic buffering assembly comprises an outer side arc-shaped buffering plate and an inner side arc-shaped buffering plate. According to the signboard, the outer side arc-shaped buffering plate and the inner side arc-shaped buffering plate are adopted, through double-layer protection, when the signboard is impacted, the buffering effect can be achieved, direct damage of external force to the signboard is reduced, surface abrasion, color fading or deformation of the signboard is prevented, and the service life of the signboard is prolonged; and pressure caused by lateral collision can be further buffered, damage to the signboard due to collision can be effectively reduced, and the signboard is further protected.

The invention belongs to the technical field of abrasive paper production, and discloses a winding and storage integrated device for abrasive paper production, which comprises a winding mechanism, a winding shaft feeding mechanism, a material receiving plate, a stacking crane running trolley, a stacking bin, a cutting mechanism, a broken material clamping and conveying mechanism and a wrinkle eliminating mechanism, and all the mechanisms cooperate with one another. After wrinkles of the abrasive paper are smoothed through the wrinkle eliminating mechanism, the abrasive paper sequentially passes through the broken material clamping and conveying mechanism and the cutting-off mechanism to enter the winding mechanism to be wound. After the winding reaches the standard, the cutting mechanism cuts off the material, and the material roll is transferred to a stacking bin to be stacked by the stacking crane operation trolley through the material receiving plate; the winding shaft feeding mechanism achieves automatic feeding and pre-gluing of a new winding shaft, the broken material clamping and conveying mechanism adheres the end of abrasive paper to the new winding shaft, and continuous rewinding is achieved. The device realizes multi-process automation, improves the winding quality and the production efficiency, reduces the labor cost, and is adaptive to the automatic production requirement of the abrasive paper.

The invention provides a pulverized coal additive device for thermal power generation, belongs to the technical field of thermal power generation, and discloses the pulverized coal additive device for thermal power generation, which comprises a mixing main pipe used for pneumatic conveying of pulverized coal, and one end of the mixing main pipe is provided with an adding nozzle. A plurality of connecting holes are formed in one side of a shell of the main mixing pipe in the length direction of the main mixing pipe, an adding pipe perpendicular to the main mixing pipe is inserted into each connecting hole, a groove is formed in the side wall of each adding pipe and formed in the windward side in the main mixing pipe, and a power mechanism is arranged in each groove. According to the invention, the mixing main pipe and the plurality of adding pipes inserted into the mixing main pipe are designed, the power mechanism of the mixing main pipe is mounted on the windward side in the mixing main pipe, and the adjusting mechanism can be driven to work through the power mechanism, so that an additive in the second chamber is extruded at the discharge plate on the leeward side; and the storage mechanism is mounted on the adding pipe, so that an additive can be supplemented in real time, and the device can be conveniently used for a long time.

The safety rope device for the stand column construction platform comprises a moving block arranged on the surface of the construction platform in a sliding mode, a storage disc is rotationally arranged on one side of the moving block through a universal ball, a storage rod is rotationally arranged in the storage disc, and a safety rope is arranged on the surface of the storage rod in a winding mode. And a sleeve is arranged on one side of the storage disc, and a lubricating mechanism is arranged in the sleeve. According to the safety rope device for the stand column construction platform, the extending length of a safety rope can be controlled when the safety rope is used, the safety rope can be wound into a storage disc when the safety rope is not used, and safety accidents caused by dragging of the safety rope can be avoided; the surface of the safety rope can be self-lubricated in the winding and unwinding process, the phenomenon of surface abrasion caused by friction between rope bodies is avoided, the surface of the safety rope is lubricated and protected, and the service life of the safety rope is prolonged.

This invention belongs to the field of bonding metal wire production technology, specifically relating to an automated winding system for bonding metal wire production. It includes a wire drawing assembly, a wiring assembly, a winding assembly, and a paper feeding assembly that work sequentially. The wire drawing assembly employs a radially adjustable combined wire drawing roller to adapt to different wire diameters, and is equipped with a closed-loop lubrication circuit to reduce wire drawing friction loss. The wiring assembly uses a steerable guide tube in conjunction with fixed and moving guide blocks to ensure smooth wire routing and uniform tension. The winding assembly uses an adsorption-tightening positioning structure to improve the stability of the winding drum and ensure winding regularity. The paper feeding assembly can lay release paper layer by layer to achieve interlayer isolation of the wire. This invention effectively solves problems such as wire scratches, breakage, deformation, interlayer adhesion, and oxidation contamination, improves winding quality and finished product storage stability, and meets the high-precision, automated, large-scale production needs of the semiconductor industry.

The utility model discloses a magnetic railing ruler reading head testing device, which belongs to the technical field of reading head testing, and comprises a base, the upper surface of the base is fixedly connected with a side plate, the side surface of the side plate is fixedly connected with a guide rod, the side surface of the guide rod is slidably connected with a sleeve, the lower surface of the sleeve is fixedly connected with a mounting block, and the mounting block is fixedly connected with the side plate. And the side surface of the mounting block is movably connected with a mounting shaft. The clamping semi-ring is far away from the positioning column by rotating the inclined rod, the reading head is convenient to mount and dismount, and the inclined rod can drive the L-shaped plate to reciprocate back and forth in the rotating process, so that the wiping block can wipe the surface of the reading head, and dust on the surface of the reading head is prevented from affecting the measurement precision of the reading head; and the rotating roller enables the sleeve not to be in direct contact with the base when the sleeve moves on the guide rod, the rotating roller can rotate when the sleeve moves to enable the sleeve to move smoothly, surface abrasion is avoided, the rotating roller can be taken down for replacement, and the service life of the device is prolonged.