8results about How to "Stable pressing" patented technology

The utility model is applicable to the technical field of hair driers, and provides a handheld high-speed hair dryer which comprises a hair dryer body, the hair dryer body comprises a hair dryer handle and an electric lead, the lower end of the hair dryer handle is fixedly connected with a first L-shaped cylinder, a plurality of through grooves are evenly distributed in the first L-shaped cylinder, and the first L-shaped cylinder is fixedly connected with the electric lead. A shell is slidably connected to the outer wall of the first L-shaped barrel, the upper end of the shell is connected with the air barrel handle in a magnetic attraction mode, a plurality of evenly-distributed ventilation holes are formed in the shell, a limiting plate is fixedly connected to the inner wall of the lower end of the shell, and a plurality of evenly-distributed first sliding grooves are formed in the limiting plate; first sliding plates are slidably connected to the inner walls of the first sliding grooves, pressing plates are fixedly connected to the first sliding plates, a filter screen is placed between the pressing plates and the inner wall of the shell, and thrust assemblies are further arranged between the multiple first sliding plates in a matched mode. The filter has the advantages that the filter screen can be taken down without a tool, and the disassembly is simple and quick.

This application discloses a tension-adjustable plastic woven bag raw material drawing machine, belonging to the technical field of woven bag drawing machines. The tension-adjustable plastic woven bag raw material drawing machine includes a drawing machine body, a feed inlet on the side of the drawing machine body, a movable seat slidably connected inside the drawing machine body, a drawing roller driven by a motor mounted on the side of the movable seat, a take-up roller mounted inside the drawing machine body, and a cold air input pipe mounted on the top of the drawing machine body. With this tension-adjustable plastic woven bag raw material drawing machine, the operator first presses down the pressure block with one hand, then rotates the rotating sleeve. In conjunction with spring one, the extrusion cone, the rotating disk, spring two, the extrusion block, fixed plate one, spring three, the limiting rod, and the lead screw, the drawing roller can be quickly moved vertically. This allows the device to quickly perform drawing operations on plastic woven bags requiring different tensions, improving the drawing efficiency of the device.

This invention relates to the field of tarpaulin splicing technology, specifically to a tarpaulin coating post-splicing positioning and connection device, comprising a support structure, two axially parallel material rollers mounted above the support structure, and an adjusting frame assembly between the two material rollers for adjusting their axial displacement. The adjusting frame assembly has a positioning clamping structure for positioning and clamping the material rollers. The support structure has a support wheel assembly for rolling support of the adjusting frame assembly. The adjusting frame assembly has a side detection assembly for positioning and detecting the side of the tarpaulin. The axial distance between the two material rollers can be adjusted through the adjusting frame assembly, thereby adapting to different splicing width requirements of the tarpaulin. The fifth electric telescopic rod of the hot pressing assembly can drive the wheel platform to move, realizing the adjustment of the distance between the fixed electrode plate and the moving electrode wheel, which can adapt to the high-frequency hot pressing requirements of tarpaulins with different coating thicknesses, greatly improving the applicability of the equipment.

The utility model relates to the technical field of intercooler aluminum strip machining, and discloses an aluminum strip deburring device for intercooler production, which comprises a supporting column, a machining table is fixedly connected to the top of the supporting column, a polishing and pressing mechanism is arranged at the top of the machining table, and a flushing mechanism is arranged on the right side of the top of the machining table. And the grinding and pressing mechanism comprises a grinding assembly and a pressing assembly, the grinding assembly is arranged on the left side of the top of the machining table, the pressing assembly is arranged on the outer side of the grinding assembly, the grinding assembly comprises a supporting frame, the supporting frame is fixedly connected to the top of the machining table, and a first air cylinder is fixedly connected to the back end of the supporting frame. The first air cylinder pushes the sliding plate to slide in the limiting groove of the supporting frame, front-back movement of the grinding disc in the horizontal direction can be achieved, and burrs at different positions on the aluminum strip can be aligned conveniently. The second air cylinder controls the fixing frame and the grinding disc to ascend and descend in the vertical direction, the grinding depth can be accurately controlled, and the quality and precision of the aluminum strip are guaranteed.

This invention discloses a bending and shaping device for automotive sunroof guide rails, relating to the field of automotive parts processing technology. The device includes a processing table, a wheel-changing assembly, a bending assembly, and a positioning assembly. A rotation opening is provided on the processing table; the wheel-changing assembly is located on the processing table. This device, through a bending motor driving a bending auxiliary wheel to rotate, can stably perform bending operations on the guide rail. The action is smooth and the force is even, ensuring regular bending formation, reducing deformation deviation, and improving bending quality and processing stability. By adjusting the movement of the bending auxiliary wheel driven by the motor, the position of the bending auxiliary wheel can be flexibly adjusted according to the diameter of the main bending wheel. The position adjustment is precise and convenient, requiring no complex debugging. It is adaptable to bending main bending wheels of different diameters, facilitating the bending of the guide rail to various angles to meet diverse bending processing needs.

The utility model relates to the technical field of door lock touch switches, in particular to a toilet door lock touch switch which comprises a spring bolt horizontally arranged in a second lock box in a sliding mode. The lifting block is arranged in the first lock box in a sliding mode, a micro-control switch is arranged in the first lock box below the lifting block, a pressing plate is arranged at the upper end of the micro-control switch, a trigger protrusion is arranged on the micro-control switch below the pressing plate, an elastic piece parallel to the pressing plate is arranged on the pressing plate, and a first wedge-shaped face on the lifting block is matched with a second wedge-shaped face at the end of the spring bolt. The middle of the first connecting rod is rotatably arranged in the first lock box, the first end of the first connecting rod is connected with the end of the elastic piece through a connecting assembly, a balancing weight is fixedly arranged at the second end of the first connecting rod, and when the elastic piece returns to the original position, the elastic piece is driven to return to the original position through the connecting assembly under the action of the balancing weight; the elastic piece has the advantages of reducing the burden of elastic reset of the elastic piece, reducing the fatigue damage risk of the elastic piece caused by high-frequency elastic deformation and the like.

The utility model discloses an L-shaped clutch waterproof switch, which comprises a shell, a first conducting strip, a second conducting strip and a switch contact, a spring pressing plate is arranged at the outer end part of the switch contact, one end of the spring pressing plate is connected with the shell, and the lower end surface of the spring pressing plate is partially connected with the outer end part of the switch contact. According to the technical scheme, when the spring pressing plate is pressed downwards, the switch contact is driven to move downwards, the switch contact drives the sliding block to slide horizontally and transversely, the end, deviating from the switch contact, of the sliding block is connected with the metal connecting piece, and the first contact part and the second contact part are driven to be connected or separated through the sliding block. The spring pressing plate is arranged at the outer end part of the switch contact, so that the contact surface of the spring pressing plate is large, the pressing is stable, the electrical connection effect is good, and the waterproof cap is arranged at the outer end part of the switch contact, so that the overall waterproof performance is good; structural design is reasonable, installation is convenient, work is reliable, and practicability is good.

The utility model relates to packing machine technical field discloses a kind of change type adjusting device for packing machine, including support, the inside fixed connection of support has conveying belt, the top of support is provided with packaging mechanism, the right side of the top of support is provided with partition seal cutting mechanism, the packaging mechanism includes top seat, the top of top seat is provided with driving assembly, the driving end fixed connection of driving assembly has retraction seat, the inside left and right sides of top seat are fixedly connected with spring rod, the left and right sides of the bottom of spring rod are fixedly connected with pressing frame, the right side fixed connection of the outside of pressing frame has motor one. In the utility model, by the cooperation of retraction seat and pressing frame driven by pneumatic cylinder, with the elastic action of spring rod, it can realize the stable pressing of packaging material in packaging process, and the rotation of cooperating compression roller one under the driving of motor and the movement of conveying belt, packaging material can be efficiently conveyed to packaging station.