10results about How to "Guaranteed leveling effect" patented technology

The invention relates to the technical field of land reclamation, in particular to farmland surface leveling equipment which comprises a base, and a soil loosening unit, a collecting unit, a flattening unit and a plurality of rollers are arranged on the base; the soil loosening unit comprises a first rotating shaft and a driving part, a plurality of rows of soil breaking thorns are arranged on the first rotating shaft, sleeves are arranged on the soil breaking thorns in a sliding and sleeving mode, and each row of sleeves are jointly connected with the same connecting rod; a guide rail in sliding fit with the connecting rod is arranged on the base; the collecting unit comprises a first material collecting box and a second material collecting box, the first material collecting box and the second material collecting box are arranged at intervals with the ground, and the first material collecting box is located in front of the soil loosening unit and used for collecting stones which are stirred forwards by the soil breaking thorns to fly up; the second material collecting box is positioned behind the soil loosening unit and is used for collecting soil which is pushed by the sleeve and falls off from the soil breaking thorns; the flattening unit comprises a pressing roller. According to the application, the flatness of the farmland surface can be improved, and normal growth of crops is ensured.

The invention discloses an alarm signal processing device and method based on a dual-axis level, comprising a hydraulic lifting platform, a dual-axis level, a level bead and a PLC controller. The dual-axis level is arranged at the center of the top of the hydraulic lifting platform, and five level beads are arranged, one of which is arranged on the upper surface of the dual-axis level, and the other four level beads are arranged around the top frame of the hydraulic lifting platform. The level bead on the dual-axis level and the four level beads on the hydraulic lifting platform are all in a horizontal state, and the four alarm output terminals of the dual-axis level are connected to the four input terminals of the PLC controller. The invention uses a PLC controller to program the alarm signal of the dual-axis level, eliminate the intermittent jitter of the signal caused by the vibration of the equipment, greatly improve the leveling effect, and also improve the safety of the equipment.

This invention relates to the field of pipe fitting processing technology, specifically a pipe fitting weld correction device. It includes a worktable and a fixed base, a swing frame, a swing correction mechanism, a pipe pressing mechanism, and a clamping mechanism mounted on the worktable. The swing frame is located inside the fixed base, with both ends connected to the fixed base via connecting bushings. The swing correction mechanism drives the swing frame to swing relative to the fixed base. Two parallel guide shafts and a movable base sleeved on and slidably connected to the two guide shafts are disposed inside the swing frame. The pipe pressing mechanism is mounted on the movable base, and the clamping mechanism is located on the side where the pipe fitting enters the pipe pressing mechanism and is mounted on the movable base. The swing correction structure and clamping mechanism of this invention can correct the position of the pipe fitting weld, ensuring the subsequent internal leveling quality of the pipe fitting. The third limit switch provides dual protection, preventing equipment damage and improving the equipment's service life.

The present application relates to the technical fields of additive manufacturing equipment, in particular to a powder spreading and leveling device and an additive manufacturing equipment comprising the same, the powder spreading and leveling device comprising a transverse movement driving mechanism, a cantilever, a mounting plate, a scraper and a clamping mechanism. The transverse movement driving mechanism is mounted on a printing cabin bottom plate, and the cantilever is mounted on a moving end of the transverse movement driving mechanism. One end of the mounting plate is hinged to the cantilever, the scraper is mounted on the mounting plate and located directly above a printing substrate on the printing cabin bottom plate, and the clamping mechanism is mounted on the printing cabin bottom plate and used for clamping or releasing one end of the mounting plate away from the cantilever. Through the hinging of the mounting plate and the cantilever and the clamping mechanism used for clamping or releasing the mounting plate, the leveling of the scraper and the printing substrate can be conveniently and quickly achieved, the operation efficiency is improved, the leveling effect is ensured, and the powder spreading and leveling device has a simple structure and a low manufacturing cost.

This invention relates to the field of industrial and mining engineering construction, specifically to an integrated device for site leveling and waste recycling in industrial and mining engineering. The device includes a vehicle body, an electric slide rail fixedly connected to one end of the vehicle body, and a leveling component at the other end of the vehicle body. A slider is slidably connected to the inner wall of the electric slide rail, a collection shell is fixedly connected to the side wall of the slider, a filter component is provided on the inner wall of the collection shell, and a conveying component is provided on the inner wall of the top of the collection shell. The conveying component includes a fixed connecting plate fixedly connected to the inner wall of the top of the collection shell, and a motor is fixedly connected to the side wall of the collection shell. This invention integrates site leveling and waste recycling into one unit. Through the coordinated operation of a leveling shovel, conveying component, and leveling roller, it replaces multiple scattered devices to simultaneously complete waste collection, screening, and site rolling leveling, significantly simplifying the construction process, reducing energy consumption and maintenance costs, and significantly improving the efficiency of industrial and mining engineering construction.

The utility model relates to the technical field of plate cutting, in particular to a grooving machine which is characterized in that a push plate is arranged at the top of a machine body, a limiting rail is arranged on the back face of the push plate, a positioning rod located in the limiting rail is fixedly installed on the machine body, and a leveling rod is rotationally connected to the push plate; an arc-shaped guide rod is fixedly installed on the leveling rod and movably inserted into a push plate, a limiting plate is fixedly installed on the back face of the push plate, a supporting block is fixedly installed at the bottom of the arc-shaped guide rod, one side of the color printing plate is limited through the inner protection plate on the inner side, and the leveling rod is driven to move through the movable push plate on the outer side; the leveling rod applies pressure to the other side of the color printing plate, leveling of the color printing plate is achieved, the contact area of the leveling rod and the color printing plate is gradually increased, large pressure cannot be applied to the side face of the color printing plate at a time, damage to the color printing plate cannot be caused, the leveling effect of the color printing plate is guaranteed, and meanwhile the color printing plate cannot be damaged.

The invention provides a zero-point auxiliary adjusting device for a leveling machine, which belongs to the technical field of correction facilities and structurally comprises a measuring part and a data display part. The measuring part comprises a top block and a base; the T-shaped bolt is fixed in a T-shaped groove of the base, the top block is fixed on the T-shaped bolt through the adjusting nut, the adjusting nut is adjusted to enable the upper surface of the top block to be parallel to the bottom face of the base, and the spring is located between the top block and the base and arranged on the T-shaped bolt in a sleeved mode. The sensor is fixed on the base through a T-shaped nut, and the upper part is in contact with the top block to detect the vertical movement of the top block and convert the vertical movement into wireless signals for emission; and a data display terminal of the data display part receives the wireless signal transmitted by the sensor, converts the wireless signal and displays a numerical value on a display screen. The measuring devices are placed at all positions of the leveling machine, height signals of all points are measured and fed back to the data terminal, height data of all the points can be visually seen in real time through a large screen, the straightening machine can be adjusted rapidly and accurately, and no damage is caused to parts.

The utility model provides an aluminum alloy straight rail leveling device. The aluminum alloy straight rail leveling device solves the problems that traditional aluminum alloy straight rail leveling usually depends on manual knocking or mechanical flattening, efficiency is low, precision is poor and the like in the prior art, and comprises a machine frame, a pressing wheel set is arranged at the middle section position of the machine frame and comprises an upper pressing wheel and a lower pressing wheel, and the lower pressing wheel is fixedly installed on the machine frame. The upper pressing wheel is vertically installed at the corresponding position above the lower pressing wheel through a first push rod motor, conveying wheel sets are arranged on the two sides of the pressing wheel set and comprise L-shaped conveying frames, the L-shaped conveying frames are horizontally installed on the rack, a plurality of first conveying wheels are rotationally arranged at the bottoms of the L-shaped conveying frames, and a plurality of second conveying wheels are rotationally arranged on the inner sides of the L-shaped conveying frames. A plurality of auxiliary mechanisms are evenly arranged on the outer side of the L-shaped conveying frame, and a feeding mechanism is arranged at the position, close to the pressing wheel set, above the conveying wheel set. While the leveling effect is guaranteed, the structure is more simplified, production lines can be conveniently stacked, and therefore the working efficiency is greatly improved.

The utility model relates to the technical field of magnesia carbon brick processing equipment, and discloses magnesia carbon brick forming equipment which comprises a support, a forming pressing block is arranged on the support in a liftable mode, a material box is arranged on the support below the forming pressing block and is of a vertically-through rectangular structure, a bottom plate is movably arranged at the bottom of the material box, and the bottom plate is of a rectangular structure. The bottom plate is connected with a lifting air cylinder arranged on the support. A material uniformizing plate capable of being adjusted in a sliding mode in the length direction of the material box is arranged in the material box, and the material uniformizing plate can rise by a specified height when sliding from one end of the material box to the other end of the material box and is located in a groove formed in the end of the material box. According to the material uniformizing device, material uniformizing operation can be carried out after raw materials are added into the material box, the material uniformizing effect is guaranteed, the forming quality of carbon magnesia bricks is guaranteed, potential safety hazards can be completely eradicated, and work safety is guaranteed.

The present application relates to the technical fields of chemical fiber fabric processing, and discloses a chemical fiber fabric anti-wrinkle finishing device, which comprises a base, a lower pressing plate fixedly installed on the base, an upper pressing plate arranged on the base and used in cooperation with the lower pressing plate, two groups of supporting rollers arranged on the base and located on the two sides of the lower pressing plate, two groups of drying boxes fixedly installed on the base and located between one group of supporting rollers and the lower pressing plate, blowing holes formed in the sides of the two groups of drying boxes and located on the two sides of the supporting plane of the supporting rollers, and a plurality of air heaters arranged on the base and connected with the drying boxes. The present application has the beneficial effect that air is blown from the blowing groove to the edge position of the chemical fiber fabric, the air can blow open the bent and stacked chemical fiber fabric, so that the chemical fiber fabric is flat, and the bent chemical fiber fabric is prevented from being directly pressed and flattened to generate creases.