10results about How to "Avoid collision wear" patented technology

This invention relates to the field of automated warehousing technology and discloses an automated storage and retrieval system (AS / RS) based on a heavy-duty stacking robot. A material storage area is located on one side of the material entry / exit area, and a preparation and charging area is located on the other side. An import / export docking area is located inside the material entry / exit area, and a lifting and transferring machine is also included within the import / export docking area. An automated storage and retrieval system with a three-dimensional racking mechanism is located inside the material storage area. This AS / RS based on a heavy-duty stacking robot, through its modular architecture and intelligent collaborative design, effectively solves the problems of low space utilization, high cost, and poor flexibility in traditional AS / RS. It achieves precise and efficient handling of heavy-duty goods, eliminates the need for dedicated tracks, reduces modification costs, and significantly improves the overall automation level, space utilization, and operational stability of warehousing operations. It caters to both new construction and renovation needs, providing enterprises with a low-cost, highly adaptable heavy-duty warehousing solution.

The application discloses a battery pack box, battery cells include upper layer battery cells and lower layer battery cells arranged in a vertical direction, the box includes a box frame, the box frame is provided with a plurality of first placement areas for accommodating the lower layer battery cells, the box further includes a bracket arranged on the top of the box frame, the top of the bracket is provided with a second placement area for accommodating the upper layer battery cells, the box frame is provided with a first step portion, the bottom surface of the bracket abuts against the step surface of the first step portion so that the bracket is arranged on the box frame. The installation of the bracket on the top of the box frame limits the lower layer battery cells in the vertical direction, and interference or collision and wear of the lower layer battery cells and the upper layer battery cells can be avoided, and partition protection is realized. The first step portion limits the bracket, and in the installation process, the bracket is in abutment with the step surface of the first step portion, the bracket is prompted to be in place during installation, and the assembly stability and the assembly efficiency are improved.

The utility model relates to the field of belt conveyor's belt turnover device, disclose a kind of wheel rail hangs belt conveyor special belt turnover device, including the roller of arrangement in rack end portion, conveying belt passes roller and turns downward, the front portion compression roller frame group, middle compression roller frame group and rear compression roller frame group that conveying belt passes are arranged in the lower portion of rack, and the compression roller of horizontal direction arrangement is respectively equipped in front portion compression roller frame group and rear compression roller frame group, the compression roller in middle compression roller frame group is along vertical surface arrangement, conveying belt is wound on each compression roller;The middle compression roller frame group passes rotary frame.This utility model has the beneficial effects of preventing residual material and the friction and collision abrasion of supporting belt trolley, reducing conveyor return section material throwing pollution, can pass rotary frame, compact structure, conveying belt droop is small, and the device operation is convenient.

The utility model provides a single-hole perforating machine, which belongs to the technical field of perforating machines, and comprises a fixing shell, the cross section of the fixing shell is of a [-shaped structure, a limiting seat is arranged at the top of the fixing shell, a perforating assembly is arranged above the fixing shell, the perforating assembly is used for perforating paper, the perforating assembly comprises a fixing seat, and the fixing seat is arranged on the fixing shell. The fixing base is installed at the top of the limiting base, a rotating rod is rotatably installed at the top of the fixing base in a penetrating mode, a clamping opening is formed in the surface of the side wall of the fixing base, a limiting opening is formed in the top of the fixing base, penetrating openings are formed in the surfaces of the fixing base and the fixing shell, and a limiting piece is arranged in the fixing base. A punching rod is installed in the limiting piece in a sliding and penetrating mode, and a first reset spring is installed outside the punching rod in a sleeving mode. According to the punching machine, the punching assembly is arranged, paper can be punched in a labor-saving mode, meanwhile, the pressing handle and the lower handle can be locked together, the overall size of the punching machine is reduced, and the punching machine is convenient to carry.

The instrument cleaning device for the stomatology department comprises an outer shell, an inner cleaning shell is fixedly installed at the position, close to the middle, of the interior of the outer shell, a placing disc is arranged in the inner cleaning shell, and two oral instrument clamp frames are fixedly installed on the top face of the placing disc; a plurality of circular through holes are formed in the top face of the placing disc, a liquid inlet pipeline is fixedly installed on the left side of the inner cleaning shell, the end, away from the inner cleaning shell, of the liquid inlet pipeline is connected with an external liquid supply pump, and a circular air disc is fixedly installed on the inner bottom face of the inner cleaning shell. According to the device, traditional mechanical contact type cleaning is replaced with gas-liquid cooperative disturbance, 360-degree dead-angle-free cleaning is guaranteed, meanwhile, collision and abrasion of instruments are avoided, and the dual advantages of instrument decontamination and instrument protection are improved.

This utility model discloses a wear-resistant and antistatic PP sheet, relating to the field of PP sheet technology. It includes a substrate with structural grooves on its inner wall, a metal-carbon composite inner layer mounted on its outer wall, a wear-resistant composite surface layer mounted on the outer wall of the metal-carbon composite inner layer, and a wear-resistant frame mounted on the outer wall of the wear-resistant composite surface layer. The side walls of the wear-resistant frame have weight-reducing grooves. This utility model utilizes the substrate, structural grooves, and metal-carbon composite inner layer. The structural grooves are formed by an array of equilateral triangles with equal spacing. Triangles are the most geometrically stable structure, and their rigid connections between sides and corners effectively resist deformation, suppressing overall substrate bending and improving compressive stiffness. Simultaneously, the metal-carbon composite inner layer, composed of copper powder, graphene, carbon black, and other materials, forms a conductive network that conducts internal static electricity, achieving an antistatic effect.

This utility model belongs to the field of air source heat pump coil technology, specifically referring to an air source heat pump coil assembly, including a shell and a single tube. The shell has a cylindrical hollow structure, and a fixing plate is installed on the top of the shell. The fixing plate is horizontally covered on the top of the shell, and the fixing plate has through holes. Two sets of through holes are arranged symmetrically, and connecting components are installed in the corresponding through holes. The single tube passes through the connecting components and the through holes. The two sets of single tubes pass through the two connecting components and the through holes respectively. The tube segments located inside the shell are spirally wound to form a coil. The connecting components include a threaded sleeve, a nut, and a trapezoidal rubber ring. Double sealing is achieved through the cooperation of the trapezoidal rubber ring and the elastic rubber ring. The annular step of the trapezoidal rubber ring and the annular convex edge of the elastic rubber ring form an interference fit, which can actively compensate for the aging gap of the rubber ring after long-term use. At the same time, the ease of assembly is significantly improved, and the installation time is greatly shortened.

The invention discloses a mechanical packaging full-chain desertification-free treatment system for a plum-leaf crab seed refrigeration house, which relates to the field of fruit and vegetable seed postpartum treatment complete equipment and comprises a refrigeration house low-temperature after-ripening module, a protective crushing and siphon separation module, a humidity gradient packaging and freezer storage module, a quality online detection module and a central control module. The protective crushing and siphon separation module is used for crushing and separating the plum-leaf crab seeds, and the humidity gradient packaging and freezer storage module is used for packaging and storing the treated plum-leaf crab seeds. Through the arrangement mode of the quality on-line detection module, sand grains and impurities on the surfaces of the seeds are thoroughly checked through exclusive detection, so that the integrity and size uniformity of the seeds can be monitored in time after mechanical treatment, treatment parameters can be adjusted according to conditions, the seeds are prevented from being damaged or sand grains are prevented from being embedded, and the quality of the seeds is improved. Furthermore, the online desertification-free detection operation on the quality of the plum-leaf crab seeds is facilitated.

The utility model belongs to the technical field of equipment engineering, and particularly relates to a special tool for pulling and installing a generator rotor. The special tool comprises an upper-layer steel frame platform and a lower-layer steel frame base, wherein four symmetrically distributed hydraulic jacks are arranged between the upper-layer steel frame platform and the lower-layer steel frame base. A drawing hanging lug support is vertically arranged at the midpoint of one end of the upper-layer steel frame platform, a drawing hanging lug is vertically fixed to the upper portion of the drawing hanging lug support, and the center of the drawing hanging lug and the center of the rotor are located on the same horizontal line. The two side faces of the upper-layer steel frame platform are each fixedly provided with a pull hanging lug support, and the clockwise included angle between each pull hanging lug support and the horizontal plane ranges from 30 degrees to 45 degrees. And the other end of the pulling hanging lug bracket is vertically and fixedly provided with a pulling hanging lug, and the center of the pulling hanging lug and the center of the rotor are positioned on the same horizontal line. By utilizing the special tool, the generator rotor can be safely, reliably and quickly pulled and assembled, the maintenance quality is ensured, and the working efficiency is improved.

This utility model relates to a steel plate loading and unloading device for producing rotor inter-turn insulation, comprising: a movable crossbeam assembly, which includes a movable crossbeam and fixed rails placed on both sides above the movable crossbeam, with a trolley between the two fixed rails, the trolley and the movable crossbeam being vertically correspondingly arranged, and a lifting hoist between the trolley and the movable crossbeam; a loading and unloading suction cup assembly, which includes multiple suction cups disposed on the lower end face of the movable crossbeam, and an air pump connected to the multiple suction cups via air pipes at the end of the movable crossbeam; and an impurity wiping assembly, which is disposed at the end of the movable crossbeam and moves along the extension direction of the movable crossbeam, thereby achieving double-sided wiping of the stainless steel plate. This utility model has the following advantages: it achieves double-layer cleaning of the stainless steel plate without flipping it over, avoids secondary pollution caused by manual operation, and ensures the cleaning effect and surface quality of the stainless steel plate.