15results about How to "Reduce gravity" patented technology

This utility model relates to the field of filling machine cleaning technology, specifically disclosing a hopper tilting mechanism for easy cleaning of a filling machine, including a working unit, a tilting unit, and an auxiliary unit. The working unit includes a worktable, a hopper, a tilting base, a fixing block, a hinge rod, and a connecting pipe. The tilting unit includes a drive box, a drive screw, a moving block, a telescopic rod one, and a telescopic rod two. When the hopper needs to be cleaned, the drive screw in the tilting unit, in conjunction with the telescopic rod one and the telescopic rod two, lifts the hopper. Simultaneously, the gas spring and triangular block in the auxiliary unit reduce the gravity of the hopper during lifting, thus facilitating cleaning. Furthermore, due to the tilting unit and the auxiliary unit, the hopper does not need to be disassembled for cleaning; it can be tilted 90 degrees directly, thereby improving cleaning efficiency.

The utility model relates to the technical field of sliding doors, in particular to a V-shaped track structure. Comprising guide rails and slide rails; two rows of pulleys are arranged on the guide rail and are arranged in an axial symmetry mode, and the included angle between each pulley and the vertical shaft is alpha; the bottom face of the sliding rail makes contact with the sliding wheels. According to the V-shaped rail structure, the V-shaped wheels are good in guiding performance, can decompose vertical force of the sash, reduce gravity, reduce push-pull force, are made of stainless steel and are corrosion-resistant, the V-shaped wheels can reduce accumulation of dust and rainwater and prevent the dust and the rainwater from entering the pulleys, the service life of the pulleys is prolonged, and the V-shaped wheels can automatically prevent the sash from swinging. Each pulley can be replaced independently, replacement is more convenient, and the pulleys are mute pulleys.

The utility model discloses a kind of material supporting plate for plate stamping, it is related to plate stamping technical field, including lower die holder, horizontal plate, elastic component and rolling assembly;Lower die holder front side is equipped with a horizontal plate, horizontal plate upper surface and lower die holder upper surface are on the same horizontal plane to form a larger contact area with plate material contact surface, a rolling assembly is connected with elastic component on horizontal plate, to form a plate material moving cavity with elastic function between rolling assembly and horizontal plate. Through this design, in the process of entering waste area, plate material waste continuously contacts with horizontal plate, the design of horizontal plate increases the contact area of lower die holder and plate material, and then reduces the gravity of plate material waste after entering waste area, in addition, plate material waste continuously receives the elastic pressing of pressure roller, so that plate surface is always flat during the movement of plate material waste along plate material waste area, and then avoid the bulging and warping problem during stamping process in plate material stamping area.

The utility model relates to the technical field of pen accessories, in particular to a pen ink container with a floating sealing ring, which comprises a shell, a threaded pipe is fixedly connected to the bottom of the shell, rubber pads are fixedly connected to two sides of the shell, and a sealing component is arranged in the shell. The sealing assembly comprises a sealing ring, a lifting block, a sliding piece and two grooves, the sealing ring is slidably connected to the inner wall of the shell, the lifting block is fixedly connected to the sealing ring, and the two grooves are formed in the lifting block; according to the pen, after the ink is pumped into the shell, when the pen is used, the ink located below the lifting block can seep outwards through the pen nib for writing, and due to the fact that the ink below the lifting block is little, the gravity in the ink is small, and the situation that the ink leaks too much can be avoided; and the ink above the lifting block can slowly drop down through the sponge ring and the bottom hole, so that the ink below the lifting block can be slowly supplemented.

The utility model relates to oil tank cleaning technical field, concretely relates to an oil tank rotating device for oil tank cleanliness inspection, including mounting bracket and rotating component, and rotating component includes arc plate, arc plate, support frame, drive motor, pivot, support plate, support frame and limiting component, place the oil tank in the support frame inside when using the device, position limitation is carried out through the limiting component, and drive motor drives pivot rotation, thereby makes arc plate rotate, drive motor carries out the reciprocating rotation of clockwise and counterclockwise 60 degrees, through the arc plate rotation in the rotation process makes the oil tank placed in the support frame shake, in the shaking process, arc plate rotates on arc plate, and support plate supports arc plate, thereby makes arc plate more one support structure, reduces the gravity that pivot needs to bear, thereby prolongs the service life of device.

The utility model relates to a kind of labyrinth spherical double-compensation structure air supply device expansion joint, belong to gas conveying equipment technical field, including base, expansion joint and the flange of two quantity, the inside of the base is equipped with compensation component, the top of the base is equipped with support structure;The compensation component includes the support shaft fixedly connected in the inside of base, the top of the support shaft is fixedly connected with labyrinth sphere, the inside of the base is rotatably connected with outer spherical shell, the outer circumferential wall of the outer spherical shell is fixedly connected with gas pipe.This labyrinth spherical double-compensation structure air supply device expansion joint, through the installation ring of rotatable outside circumferential wall of base, support ring is supported by the effect of support seat and support rod, support ring will support two reinforcing rods, to effectively reduce the gravity that expansion joint bears, and support ring can rotate with expansion joint and rotate adjustment angle, without disassembling and installing to support structure, improve the convenience of use.

The present application relates to the technical field of powder barrels, and particularly relates to a novel material barrel special for powder, which comprises connecting blocks one, telescopic air cylinders, a connecting plate, a long rod and a piston block; a plurality of connecting blocks one are arranged above a cylinder; one telescopic air cylinder is fixedly connected to each connecting block one; the telescopic ends of all the telescopic air cylinders are fixedly connected with the connecting plate; the long rod is connected to the connecting plate and passes through the middle of the cylinder; the lower end of the long rod is connected with the piston block, and the cylinder is blocked by the piston block. The long rod high-frequency drives the powder in the cylinder to break the "bridge" and "mouse hole" phenomenon of the powder, so that the powder can be smoothly discharged. Meanwhile, the long rod cooperates with the piston block to limit the cylinder with a downward tendency and prevent it from falling to the ground, so that the safety is high. In addition, the long rod and the piston block are also used to open and close the lower opening of the cylinder, and no other valve parts are needed, so that the structure is ingenious.

The application belongs to the technical field of Spar type floating wind turbine installation features, and is especially a multi-set Spar type floating wind turbine overall transportation and installation integrated ship and construction method, which comprises a traditional wharf, a U-shaped wharf and a double-body installation barge, is suitable for overall transportation and installation of multi-set Spar type floating wind turbines, and the U-shaped wharf is two parallel rectangular overhanging devices built along the outer edge of the traditional wharf, the two overhanging devices are combined with the traditional wharf to be similar to the letter U, and the U-shaped wharf comprises a first wharf 21 and a second wharf 22; compared with the traditional Spar type wind turbine installation, the application can perform overall installation on the land wharf, and the installation process is high in safety degree; the application does not need large hoisting equipment, and can realize simultaneous overall transportation and installation of multiple wind turbines, thereby saving assembly fund cost and time cost; the wind turbine foundation has large gravity, the wind turbine head has small gravity, and adjacent wind turbines are arranged in opposite directions, so that the double-body installation barge is subjected to more uniform force; the application adopts the double-body ship structure, is good in stability, and increases transportation and installation safety.

The utility model provides a coated heating glass cleaning device which comprises a cleaning table, a flushing pool and an acid leaching pool are arranged on the cleaning table, a cleaning mechanism is arranged in the acid leaching pool, the cleaning mechanism comprises a clamping assembly, and the clamping assembly comprises a first shell, a second shell and a connecting piece, the inner wall of the second shell is slidably connected with a limiting plate and a fixing column, the inner wall of the second shell is rotatably connected with a rotating disc, a guide groove penetrates through the rotating disc, the fixing column penetrates through the guide groove, the first shell and the second shell are each provided with a plurality of clamping grooves, and a plurality of supporting rods are arranged at the lower ends of the first shell and the second shell at intervals. The cleaning mechanism and the cleaning table are used in cooperation, when acid leaching is carried out on glass, the pressing piece is pressed to drive the rotating disc to rotate, the two adjacent limiting plates move relatively, fixing of the connecting piece is removed, the glass can be completely clamped or removed, the coated glass can be conveniently cleaned and taken, and the cleaning efficiency is improved. And the cleaning efficiency of the device is improved.

The utility model relates to the technical field of truck structure, disclose a telescopic layer structure, including telescopic structure and support structure, telescopic structure includes first telescopic plate and second telescopic plate, first telescopic plate is hinged on the mounting surface, and second telescopic plate is slidably arranged on the first telescopic plate, and the free end of second telescopic plate is fixed with handle;Support structure includes hook, and the hook is fixedly arranged on the mounting surface, and can be fixed on the hook through cooperation with handle and telescopic mechanism. Through the setting of telescopic structure and support structure, when the height of the transported article is higher, the telescopic structure can be folded through the hook, avoiding the influence of the existence of telescopic structure on the maximum transport height of truck, when the height of the transported article is lower but the bearing capacity is poorer, the telescopic structure can be unfolded, and the carriage of truck is layered, the gravity received by single-layer goods is reduced, the mode of transporting article is more flexible, thereby improving loading efficiency.

This utility model discloses a vertical air-static pressure electric spindle, belonging to the technical field of electric spindles. It includes a sleeve and a housing, with the upper part of the sleeve fixedly connected to the lower part of the housing. The key feature is that a spindle is housed inside the sleeve, and a motor is housed inside the housing. The upper part of the spindle is connected to the motor. A lower steel sleeve is fixedly installed on the lower inner side of the sleeve, and a lower air bearing is installed inside the lower steel sleeve. An upper steel sleeve is fixedly installed on the upper inner side of the sleeve, and an upper air bearing is installed inside the upper steel sleeve. Both the lower and upper air bearings are made of nanoporous carbon. This utility model effectively overcomes the vibration, noise, and heat generation problems caused by traditional bearings in electric spindles, effectively ensuring machining accuracy.

This invention belongs to the field of agricultural plant protection machinery technology, specifically relating to an electric variable displacement boom sprayer. It includes a walking mechanism, a power mechanism, a spraying mechanism, a variable displacement spraying system, and a row-to-row spraying control system. The walking mechanism includes a frame, front and rear wheels located at the bottom of the frame, and a steering control mechanism. A base, a pesticide tank, and a plunger pump are also mounted on top of the frame. The pesticide tank and plunger pump are located behind the base. The plunger pump's inlet is connected to the pesticide tank, and its outlet is connected to a water pipe. Three application branches are connected in parallel to the water pipe, each equipped with a solenoid valve. The spraying mechanism includes a lifting assembly, a central spray boom, and side spray booms. This invention automatically adjusts the wheel steering and regulates the extension and retraction of the second electric push rod based on the row line fitted by an image processor, controlling the overall displacement of the entire spray boom to ensure it is aimed at the crop row for spraying, greatly improving pesticide utilization.

The application discloses a single-motor rope-driven telescopic wing and a telescoping method thereof. In the application, a cross-shaped guide rail frame is fixed on an outer wing frame, two inner wings are symmetrical about a central axis of the outer wing frame, and each of the two inner wings forms a sliding pair with a side of the outer wing frame and a straight rod of the cross-shaped guide rail frame, respectively, and two connecting pieces each form a sliding pair with the other straight rod of the cross-shaped guide rail frame; four telescopic rod assemblies in a diamond shape are arranged on the cross-shaped guide rail frame, inner rods of the telescopic rod assemblies are hinged to corresponding inner wings, and hollow outer rods are hinged to corresponding connecting pieces; a rotating assembly is arranged at a central position of the cross-shaped guide rail frame, is connected with the two inner wings through straight rod traction ropes, and is connected with rectangular sliding blocks of locking devices arranged on the two inner wings through sliding block traction ropes. The application realizes rapid unfolding of the inner wings through the restoring force of each compression spring, and realizes greater change of the chord length ratio through the telescopic rod assemblies.

This utility model relates to the field of corrugated cardboard processing technology, and in particular to a corrugated cardboard die-cutting mechanism, including a processing table. A transport groove is provided at the left end of the top of the processing table, and a conveyor belt is installed in the transport groove. A first motor connected to the shaft of the conveyor belt is installed at the left end of the front side of the processing table. A die-cutting part is installed at the middle position of the top of the processing table and above the conveyor belt. A protective cover is installed at the right end of the top of the processing table, and the right side and top of the protective cover are both open. A second plate groove is provided on both sides of the inner wall of the protective cover. Adjustment and pressure reduction components are installed in the second plate grooves on both sides of the inner wall of the protective cover. A feeding port is provided at the bottom of the left end of the protective cover, and a first plate groove is provided at the top of the feeding port. This utility model can prevent the bottom cardboard from bearing too much weight through the adjustment and pressure reduction components on both sides of the inner wall of the protective cover. With the first feeding mechanism, the bottom cardboard can be stably fed out.