52results about How to "Elevate evenly" patented technology

Guide tracks 56, 56 projecting in a vertical direction are provided in a right and left of a running track 50 and left and right guide rollers 20, 21 are provided on a track guided vehicle and guided using inner surfaces of the left and right guide tracks. Branching rollers 22, 23 each comprising elevating and lowering means are provided in the right and left of the track guided vehicle and outside the right and left guide tracks. Thus, branching and rectilinear progression of the track guided vehicle is controlled by switching between a state where the branching rollers 22, 23 are elevated or lowered to guide the track guided vehicle using outer surfaces of the guide tracks 56, 56 and a state where the branching rollers 22, 23 do not contact with the outer surfaces. Whether the track guided vehicle runs straight or shifts to a branch line can be controlled by contacting one of the branching rollers 22, 23 with the outer surface of the corresponding guide tracks 56, 56, which guide the guide rollers 20, 21 in the section (rectilinear progression section 52) different from the branching portion 51.

The invention relates to a scissors plastering machine, comprising a base and a working platform. The base is provided with a first fixing block, a first fixing bar, an air compressor and a first telescopic bar. The first fixing block is provided with a first slide slot. The first telescopic bar is hinged to a first slide block in the first slide slot. A scissors mechanism is disposed above the base. Lower ends of the scissors mechanism are hinged to the first slide block and the first telescopic bar, respectively. A second fixing block, a second slide slot, a second slide block and a second fixing bar are disposed below the working platform. Upper ends of the scissors mechanism are hinged to the second slide block and the second fixing bar, respectively. A plaster box is disposed on the working platform, a moving retaining plate is disposed in the plaster box, and a second telescopic bar is disposed on the back of the moving retaining plate. The plaster box is connected with a plastering plate which is provided with an outlet. The scissors plastering machine is simple in structure and practical; through the moving retaining plate discharging material by squeezing and the scissors mechanism lifting, plaster is evenly discharged, lifting is stable, and wall plastering effect is good; the scissors plastering machine is applicable to operation in an area which is inaccessible for a large-sized plastering machine.

Provided is a cleaner. The cleaner includes a housing provided with a dust container at a lower side thereof having a suction opening, a filter part configured to filter dust from air suctioned through the suction opening, the filter being spaced apart from an inner circumferential surface of the housing, a movable part configured to be elevated between a first position and a second position in a space between the outside of the filter part and the inner circumferential surface of the housing, a manipulation part of which at least a portion is exposed to outside of the housing, the manipulation part being elevated by user's manipulation, and a transfer unit of which at least a portion is accommodated in the housing, the transfer unit being configured to connect the manipulation part to the movable part. The dust container has an elevation groove, which is recessed outward from an inner surface of the dust container, in a vertical direction.

In order to stably transfer a tire between a roller portion and a conveyor for a tire testing machine, the tire conveyor of the present invention includes: a roller portion that is provided at a position without a conveying surface of the conveyor in the width direction perpendicular to the conveying direction of the conveyor in the conveying surface of the conveyor so as to be parallel to the conveying surface of the conveyor and is provided with a plurality of placement rollers forming a placement surface on which the tire is rotatably placed; and an elevation mechanism that includes an actuator and a link mechanism connecting the roller portion or the conveyor to the actuator in a supported state and moves the placement surface of the roller portion upward and downward relative to the conveying surface of the conveyor or moves the conveying surface of the conveyor upward and downward relative to the placement surface of the roller portion by the driving of the actuator.

The invention is a lifting device for adjusting the water depth of a swimming pool by using air pressure, which includes a lifting device and a support mechanism arranged below the lifting device, and is characterized in that the lifting device adopts a bottom-opening floating warehouse with inlet and exhaust pipe ports Or the air bag; the air intake port of the bottom open floating storehouse or the air bag is connected with the inflatable device through the communication pipeline; Support the legs. The lifting device solves the problems of complex structure of the swimming pool lifting mechanism in the prior art, high manufacturing and installation costs, inconvenient use and maintenance, poor stability, uneven lifting and potential safety hazards, and has the advantages of simple and practical structure, low manufacturing and installation costs , easy to use and maintain, uniform lifting, stable support and other advantages.

The invention discloses a rubber plastic numerical control hydraulic bar cutter, comprising a workbench, a conveyor belt, a pressing device, a cutter stand, a cutter mechanism and a PLC (programmable logic controller) control device; the conveyor belt is arranged on the workbench and used for conveying materials to be cut to the pressing device and the cutter mechanism; the cutter mechanism comprises a cutter, lifting cross beams, several fixing rods and a lifting oil cylinder; the cutter is fixed on the lifting cross beams, and the lifting oil cylinder is fixed on the lifting cross beam to push the lifting of the lifting cross beams; the lifting cross beams are fixed on the cutter stand through at least two lifting cross beams; every fixing rod is externally sleeved with one buffer spring, and every buffer spring is situated between the lifting cross beams and the cutter stand; the conveyor belt, the pressing device and the cutter mechanism are connected with the PLC control device. The numerical control bar cutter of the invention can stably cut rubber and plastic products; meanwhile, the rubber strips and plastic strips after cutting have uniform openings; thus the quality of the rubber and plastic products after cutting can be improved.

The invention discloses an assembling device for producing semiconductor light-emitting element and particularly relates to the technical field of semiconductor production equipment; the assembling device comprises a bottom plate and supporting plates, the two sides of the top end of the bottom plate are fixedly connected with the supporting plates, the top ends of the supporting plates are provided with a top plate, and one side of each supporting plate is provided with a dust removal mechanism; and a limiting mechanism is arranged in the bottom plate. By arranging supporting blocks, a hydraulic air cylinder, a telescopic rod, a rubber pad and a push plate, after a semiconductor at the top end of the workbench is assembled, the hydraulic air cylinder at the top end of the supporting block is started, the hydraulic air cylinder drives the push plate through the telescopic rod to push out the semiconductor assembled at the top end of the workbench, and the rubber pad is bonded to one end of the push plate; the rubber pad has elasticity and can protect the semiconductor, the semiconductor is prevented from being damaged when the push plate pushes the semiconductor out of the top end of the workbench; the structure is simple, the assembled semiconductor can be pushed out conveniently, and the assembling efficiency of the device can be improved.

The invention provides a seeding transplanter capable of preventing the damage of a soil preparation device and reliably smoothing the surface of a field. The rear part of a walking vehicle body is provided with a seedling planting portion (4) elevating by means of an elevating connecting mechanism (3), the seeding transplanter of the soil preparation device (27) for smoothing the surface of the field is provided with a soil preparation support bracket (76) for supporting the soil preparation device (27), the soil preparation device is configured to a position closer to the front side of the transplanter body than the soil preparation support bracket (76), a first soil preparation rotating arm (75a) for connecting the left side and the right side of the soil preparation device and the soil preparation supporting bracket is provided, a second soil preparation rotating arm (75b) is arranged between the left side and the right side of the first soil preparation rotating arm, the second soil preparation rotating arm is provided with a soil preparation elevating device (77) for elevating the soil preparation device, the soil preparation device is formed by an elevating actuator (79) and an elevating part (80) configured at the seedling planting portion (4), and the elevating part (80) and the second soil preparation rotating arm (75b) is connected via a suspension arm (81).

The invention provides a moment control system and method for a lorry-mounted crane. According to the method, the real-time moment information of a lazy arm is determined through obtaining the stretching state and the acting force state of the lazy arm of the lorry-mounted crane, and the hoisting state information of a target object and the rated moment information of the lazy arm serve as the basis; and the actual magnitude of the real-time moment or different parameters of the real-time moment are adjusted so that the target object can be lifted uniformly and stably in the lifting operationprocess of the target object, and the lifting efficiency and the lifting stability of the target object are improved.

The invention provides nano heat-insulation paint, a preparation method of a heat-insulation coating and heat-insulation glass. The nano heat-insulation paint is prepared from, by weight, 6.7-30% of nano powder, 55-78% of high-polymer resin and 15-20.3% of paint auxiliaries. The nano powder comprises, by weight, 33.5-70% of nano silicon nitride and 30-66.5% of silver. The preparation method of the heat-insulation coating includes the step that on the basis of a processing technology of the nano heat-insulation paint, after a curing agent is added and evenly stirred, the mixture is quickly coated on a substrate, heating and curing are conducted, and the nano heat-insulation coating is obtained. The heat-insulation glass comprises a glass substrate and the nano heat-insulation coating attached to the glass substrate. Photo-thermal radiometry and ultraviolet light can be effectively isolated. Compared with traditional heat-insulation glass, the heat insulation performance of the glass can be obviously improved, the application range is wide, the hardness and flexibility of the coating can be adjusted according to the ratio of the paint, and operation is convenient.