20results about How to "Implement resizing" patented technology

The utility model discloses a film pasting device adaptive to mobile terminals of multiple sizes, and belongs to the technical field of film pasting tools. Comprising a film pasting box capable of being opened and closed, and a clamping position used for clamping and fixing a mobile terminal, a transverse movement limiting mechanism capable of adjusting the transverse size of the clamping position and a longitudinal movement limiting mechanism capable of adjusting the longitudinal size of the clamping position are arranged in the film pasting box; compared with an existing film pasting tool, according to the film pasting device, the transverse size of the clamping position can be adjusted through the transverse movable limiting mechanism, the longitudinal size of the clamping position is adjusted through the longitudinal movable limiting mechanism, size adjustment of the clamping position is achieved, and the film pasting device is suitable for mobile terminals of different sizes; meanwhile, a first limiting piece and a second limiting piece of the transverse movement limiting mechanism can be linked through a first transmission assembly, the first limiting piece and the second limiting piece can move face to face or back to back only by moving one of the limiting pieces, cooperative action of the two limiting pieces is achieved, and adjustment is more convenient and faster.

The invention discloses a propellant filling system of a liquid rocket, which relates to the technical field of spaceflight and comprises movable filling equipment, a tank car / standard container for providing a propellant and a PLC (Programmable Logic Controller) system, wherein the movable filling equipment is communicated with a liquid oxygen storage tank or a kerosene storage tank of the tank car / standard container and the liquid rocket; the PLC system is in communication with the mobile filling equipment, the mobile filling equipment is controlled by the PLC system to execute a filling procedure in a corresponding filling mode, and the filling mode at least comprises a pump type filling mode and an extrusion filling mode; when the lift is larger than the preset first height, the PLC system controls the movable filling equipment to execute the filling procedure in a pump type filling mode; and when the lift is smaller than the preset second height or the flow is smaller than the preset flow, the PLC system controls the movable filling equipment to execute the filling procedure in an extrusion filling mode. The device has multiple filling modes and can be suitable for different filling occasions.

The utility model provides an in-wall bookcase, and belongs to the technical field of bookcases. The wall-in bookcase comprises a bookcase body, a separation mechanism and a push-out mechanism, a plurality of cavities are formed in an inner cavity of the bookcase body, the separation mechanism comprises separation plates, limiting rods, limiting holes and first springs, the separation plates are installed in the inner cavity of the bookcase body in a sliding mode, first sliding blocks are symmetrically installed on the side walls of the separation plates, and sliding grooves are formed in the side walls of the cavities; the first sliding blocks are slidably connected with the sliding grooves, the limiting rods are slidably mounted in inner cavities of the partition plates, and first connecting rings are fixedly mounted on the surfaces of the limiting rods. By arranging the separation mechanism, according to the actual number of books to be classified, a handle is pulled to drive a limiting rod to move, a first spring contracts and is separated from a limiting hole, a separation plate can be moved to a proper position, the size of a cavity is adjusted, then the handle is loosened, and under the action of the first spring, the separation plate is separated from the cavity. And the limiting rods are driven to be inserted into the corresponding limiting holes to limit and fix the partition plates, so that the space of the cabinet body is better utilized.

The utility model discloses a ceramic homogenizer structure of chromatographic equipment, including inner ceramic homogenizer, the outer surface of inner ceramic homogenizer is provided with shell subassembly, the shell subassembly includes upper ceramic cover, upper limit post, upper limit boss, lower ceramic cover, lower limit post, lower limit boss, retainer and compression ring, the upper ceramic cover and lower ceramic cover all sleeve joint in the outer portion of inner ceramic homogenizer, and the upper ceramic cover is connected with lower ceramic cover screw thread, the inner top wall of upper ceramic cover is integratively provided with upper limit post, the inner side wall of upper ceramic cover is integratively provided with upper limit boss, the utility model discloses the outer portion of inner ceramic homogenizer installs detachable shell subassembly, can increase the size of ceramic homogenizer, realizes size adjustment to adapt to the extraction tube of different size, in addition, with the structure such as limit post, limit boss and retainer, can effectively limit the position of inner ceramic homogenizer, and the stability of structure has been improved significantly.

The present invention is applicable to the field of grassland measurement technology, and provides a variable-size sample square frame based on a grassland sample plot species identification and recommendation device, including a sample square frame and an electronic control component used therewith; the sample square frame includes a fixing part; the fixing part includes a horizontal plate and a vertical plate arranged perpendicular to each other; an extension plate is fixed between the horizontal plate and the vertical plate; a sliding groove is provided on the surface of the extension plate; a first sliding part parallel to the horizontal plate is slidingly arranged on the vertical plate; a second sliding part slidingly cooperates with the horizontal plate is slidingly arranged on the first sliding part; the second sliding part slides in cooperation with the sliding groove; an ear plate is fixed on the side of the horizontal plate; the device drives the first rotating rod to rotate by controlling the start-up brake motor, drives the first sliding part to slide along the vertical plate, and drives the second sliding part to slide along the extension plate during the sliding process of the first sliding part, so that the second sliding part slides synchronously along the horizontal plate, thereby realizing the size adjustment of the sample square frame and meeting the sample square specification requirements in different scenarios.

The present invention provides a Roots-type magnetorheological fluid medium high-pressure retarder and a car, and relates to the technical field of retarders. The Roots-type magnetorheological fluid medium high-pressure retarder comprises a working housing, a Roots-type transmission assembly, and a magnetic field generating component capable of generating a magnetic field and adjusting the magnetic field strength; a working cavity for the movement of the Roots-type transmission assembly is arranged in the working housing, an oil inlet and an oil outlet connected to the working cavity are provided on the working housing, an oil inlet pipe is connected to the working housing at the oil inlet, and an oil outlet pipe is connected to the working housing at the oil outlet; the working cavity is filled with magnetorheological fluid working medium, and a magnetic field generating component is arranged in the oil inlet pipe and / or the oil outlet pipe. The car comprises a car body and a Roots-type magnetorheological fluid medium high-pressure retarder; the Roots-type magnetorheological fluid medium high-pressure retarder is arranged on the car body, and the Roots-type magnetorheological fluid medium high-pressure retarder is connected to the car drive shaft through a speed reduction and torque increase gear pair. The technical effect of fast retarder response and large braking force is achieved.

This utility model discloses an environmentally friendly adjustable inverting die head for processing plastic bottle preforms, including a blown film machine. A transport trough passes beneath the forming mold of the blown film machine, and a transport chain is connected internally to the transport trough. Several equally spaced bases are mounted above the transport chain, and plastic bottles are fitted onto the inverting die heads. Each inverting die head consists of three symmetrically arranged die heads arranged in a ring. Different sized top blocks are inserted into the gap between the three die heads. The gap between the three die heads without the top blocks represents the minimum inverting size. Rectangular through-slots are machined on the inner surfaces of each of the three die heads, and top blocks are embedded downwards within these rectangular through-slots. Magnetic suction plates are also embedded in the inner surfaces of the rectangular through-slots. This adjustable inverting die head allows for adjustment of its size within a certain range to accommodate preforms of various sizes, reducing the need to replace all inverting die heads and minimizing waste parts, resulting in better environmental performance.

The utility model relates to a kind of hanging device, belong to safety belt hanging technical field, specifically a kind of sliding type safety belt hanging device, including H-shaped steel, further including clamping assembly and fixed component;The clamping assembly includes the U-shaped card of being arranged in H-shaped steel bottom one side, the L-shaped card is arranged in H-shaped steel bottom other side;The fixed component includes the adjusting hole of being opened in U-shaped card one end, the adjusting hole is opened with multiple;The utility model reaches the effect of convenient installation and disassembly, high security, solves the device directly in the existing device between steel column and sets up safety rope, can cause damage to steel surface, increase welding and cutting process;And safety belt hanging is mostly fixed point, when on the steel beam, cannot satisfy the demand of hanging set;If directly using the mode of safety belt around beam, around column, then lead to structure and safety belt wear seriously, security risk is big, not comply with green environmental protection concept problem.

The invention discloses a simple stretching table which comprises a table frame, a plurality of table legs are fixedly connected to the bottom side of the table frame, a plurality of table top supporting pieces are fixedly connected to the side edge of the table frame, a table top plate is fixedly connected to the upper sides of the table top supporting pieces, and a plurality of supporting cross rods are fixedly connected between the inner side walls of the table frame. The two side walls of each supporting transverse rod are fixedly connected with guide rail piece assemblies, each guide rail piece assembly is provided with a stretching arm assembly, one ends of every two stretching arm assemblies are fixedly connected with table side plates, and the table side plates are symmetrically arranged on the two side edges of the table top plate respectively. The size of the table top can be rapidly adjusted, the structure is simple, the number of parts is small, mold opening is not needed, the period is short, and the input cost is low.

The utility model is suitable for the field of agricultural planting, and provides a cotton and cumin interplanting directional pesticide spraying device which comprises a rack, a connecting base used for being connected with a traction machine is fixedly installed on the rack, stand columns are fixedly installed on the two sides of the rack, and movable wheels used for moving are movably installed on the stand columns; the plurality of medicine tanks are fixedly mounted on the rack and are used for storing liquid medicine to be sprayed; the pesticide spraying assembly comprises a plurality of movable rods; the distance between the partition plates is adjusted through the telescopic units; the adjusting unit is fixedly mounted on the movable rod and used for driving the telescopic unit to move; the pesticide spraying pump is fixedly installed on the telescopic unit and used for spraying pesticide. The telescopic unit is controlled by the adjusting unit to move to drive the partition plate to move, so that adjustment aiming at different intervals is achieved, directional pesticide spraying is achieved in cooperation with pesticide spraying of the pesticide spraying pump, the pesticide spraying range is more accurate, and pesticide waste and crop damage caused by the fact that the pesticide is sprayed to another kind of crops are avoided.

The utility model relates to the technical field of photovoltaic equipment manufacturing, in particular to a silicon wafer separating device. The silicon wafer separating device comprises a wafer box, the wafer box comprises a bottom plate and a flange, the bottom plate is provided with a bearing part for bearing silicon wafers, the flange is arranged on the bottom plate, surrounds the bearing part and is used for positioning the silicon wafers on the bearing part, and the bottom plate is provided with a plurality of first positioning holes and a plurality of second positioning holes. The plurality of first positioning holes and the plurality of second positioning holes are arranged around the bearing part, each flange is correspondingly inserted into each first positioning hole to form a first accommodating space for accommodating a silicon wafer, and each flange is correspondingly inserted into each second positioning hole to form a second accommodating space for accommodating the silicon wafer; the size of the first accommodating space adapted to accommodate the silicon wafer is larger than the size of the second accommodating space adapted to accommodate the silicon wafer. The silicon wafer separating device is beneficial to improving the compatibility of silicon wafers.

The utility model relates to the field of carton production, and discloses a size-adjustable carton mold which comprises a base, a supporting frame is fixedly connected to the top end of the base, a sliding plate is slidably connected to the inner wall of the supporting frame, a motor is fixedly installed at the top end of the sliding plate, and the output end of the motor is fixedly connected with a rotating shaft. The outer wall of the rotating shaft is fixedly connected with an auxiliary gear, the auxiliary gear is meshed with a set of auxiliary racks, the bottom end of the rotating shaft is fixedly connected with a main gear, the main gear is meshed with a set of main racks, and the ends, away from each other, of the two main racks and the ends, away from each other, of the two auxiliary racks are fixedly connected with sliding blocks; the sliding blocks are slidably connected with the bottom ends of the sliding plates, and the bottom ends of the sliding blocks are fixedly connected with creasing cutters.

The application provides a construction process for a gravity wharf cast-in-situ breast wall, comprising the following steps: S1) layering: from top to bottom, the breast wall to be constructed is divided into at least two layers, and layering construction is performed in the order from bottom to top; S2) formwork installation: formwork assembly is performed according to the sealing layer in the tool type large formwork scheme, including the inner formwork and the outer formwork located on both sides of the caisson and the end formwork located at the end of the caisson, the formwork installation height part overlaps the caisson, so that the formwork covers the caisson; S3) formwork adjustment: the size of the pouring cavity formed by the formwork is adjusted by using the adjusting assembly between the end formwork and the inner formwork or the outer formwork; and / or the end formwork is rotated along the inner formwork or the outer formwork by the adjusting assembly, so that the end formwork forms an inclined surface to compensate for the deviation of the caisson; and S4) formwork pouring: the formwork is poured in the mode of first in the middle and then on both sides.

The invention is suitable for the technical field of grassland measurement, and provides a variable-size quadrat frame based on a grassland sample plot species identification and recommendation device, which comprises a quadrat frame and an electric control assembly matched with the quadrat frame for use, the quadrat frame comprises a fixing part; the fixing part comprises a transverse plate and a vertical plate which are perpendicular to each other; an extension plate is fixed between the transverse plate and the vertical plate; sliding grooves are formed in the surfaces of the extending plates. A first sliding part parallel to the transverse plate is arranged on the vertical plate in a sliding manner; a second sliding part in sliding fit with the transverse plate is arranged on the first sliding part in a sliding manner; the second sliding part is in sliding fit with the sliding groove. Lug plates are fixed on the side surfaces of the transverse plates; according to the device, the band-type brake motor is controlled to start to drive the first rotating rod to rotate, the first sliding part is driven to slide along the vertical plate, the second sliding part is driven to slide along the extending plate in the sliding process of the first sliding part, the second sliding part synchronously slides along the transverse plate, size adjustment of the quadrat frame is achieved, and the quadrat specification requirements in different scenes are met.

The utility model belongs to the technical field of packaging, and discloses a paper cardboard. The paper cardboard comprises a cardboard body and at least two extension assemblies, and at least two adjacent sides of the cardboard body are provided with first insertion grooves; the at least two extension assemblies and the first inserting grooves are arranged in a one-to-one correspondence mode, each extension assembly comprises an extension clamping plate, each extension clamping plate comprises an extension body and an inserting piece arranged on the extension body in a protruding mode, the extension bodies and the inserting pieces are fixedly connected or detachably connected, and the inserting pieces are matched with the first inserting grooves in the corresponding sides in an inserting mode. When the size of a product is changed, extension clamping plates with proper sizes can be inserted into the first inserting grooves, the inserting pieces can be quickly inserted into the first inserting grooves, and connection of the extension body and the clamping plate body is achieved. The first inserting grooves are formed in at least two sides of the clamping plate body, and the extension clamping plates can be inserted into at least two sides of the clamping plate body; the size of the clamping plate body in the length direction and the width direction is adjusted so as to adapt to packaging of products of different sizes.

The utility model discloses fireproof cloth cutting equipment capable of automatically arranging materials, and belongs to the technical field of fireproof cloth cutting. A conveying device, an adjustable cutting device, a discharging device and a material arranging device are installed on the machine table. The adjustable cutting device comprises a driving device, a synchronous gear set and an adjustable cutter assembly, the driving device and the synchronous gear set are installed on the machine table, and the adjustable cutter assembly is installed on the synchronous gear set. By means of the mode, the conveying device moves cloth to be cut to the position below the adjustable cutting device, the driving device drives the adjustable cutter assembly to a proper position, then the synchronous gear set is driven to drive the adjustable cutter assembly to cut the cloth, the discharging device is started to push the cut cloth to the material arranging device, and the cloth arranging device is started to arrange the cut cloth. And the material tidying device is started to tidy the cut cloth.

The utility model discloses a wire harness straightening mechanism of a wire harness terminal machine, which comprises a straightening assembly, and the straightening assembly comprises a first metal plate, a second metal plate, a driving rotating wheel and a driven rotating wheel. The adaptive adjusting assembly comprises a first limiting ring and a second limiting ring, and the driven rotating wheel is movably connected with the second limiting ring; the adaptive adjusting assembly further comprises a T-shaped bearing rod, a first threaded groove, a clamping groove and a first butterfly screw, the clamping groove is formed in the second limiting ring, and the first butterfly screw is movably connected between the first threaded groove and the clamping groove. The first butterfly screw is screwed at the first threaded groove, the second limiting ring can be pushed to move on the driven rotating wheel, and therefore the size of the limiting groove between the second limiting ring and the first limiting ring can be adjusted, the wire harness straightening device can adapt to wire harnesses of different sizes and can effectively limit the wire harnesses of different sizes when straightening the wire harnesses of different sizes, and the straightening efficiency is improved. And the straightening precision is ensured.

The embodiment of the utility model relates to the technical field of automobile door hinges, and discloses a sliding door hinge structure, a sliding door assembly and an automobile, the sliding door hinge structure comprises a first hinge piece, a second hinge piece and a displacement assembly, and the displacement assembly is used for driving the first hinge piece to move relative to the second hinge piece; and the fixing assembly is used for mutually fixing the first hinge piece and the second hinge piece. By means of the sliding door hinge size adjusting device, the sliding door hinge size adjusting precision can be effectively improved.