13results about How to "Resize" patented technology

The utility model discloses a splicing type LED screen which comprises an installation frame, a screen body, a telescopic mechanism and an installation mechanism. After being arranged in sequence, the plurality of mounting frames are connected with one another through the mounting mechanisms to obtain a required display size; after the front and back of the mounting frame are opened, each corner in the mounting frame is provided with a telescopic mechanism, the telescopic mechanisms push the mounting plates to be close to or away from the mounting frame, and the screen body is mounted on the mounting plates of the same mounting frame. Compared with the prior art, the utility model has the advantages that the plurality of mounting frames are detachably connected, so that the size of the screen can be adjusted as required while the screen is convenient to carry and use; and the telescopic mechanism is arranged on the mounting frame and can drive the screen to be close to or away from the mounting frame, so that a certain screen is convenient to disassemble, assemble and maintain, and the use flexibility is improved.

The utility model discloses a gravel vibration screen convenient to loading, including support, hopper, fixed frame, is installed with belt conveyor and vibration screen on the support, and vibration screen is located the above belt conveyor, and hopper is installed to the support upper end, and hopper has inclined surface part, and the side of hopper is connected with feeder through fixed plate, and feeder is located the below hopper export, and feeder is vibration screen conveying gravel, and fixed frame is connected in the side of hopper, and a plurality of staggered blocking columns are inserted in the left and right side of fixed frame, and two electric cylinders are installed on the upper surface of fixed frame, and electric cylinder is connected with corresponding blocking column transmission, can store gravel through hopper, when vibration screen temporary cleaning maintenance, gravel can continue to send to hopper, will not cause production line to break material, reduces the switching step of conveyer belt, can quick recovery gravel's continuous processing, and feeder sends gravel in hopper to vibration screen, can stably control the feeding amount of vibration screen.

The invention discloses an impact-type asphalt mixture anti-loosening property measuring device which structurally comprises a lifting rod, a driving motor, a base, an operation platform and an impact collision block, the lifting rod and the impact collision block are matched below the driving motor in an electrical connection mode, and the driving motor and the operation platform are installed above the base; the guide assembly is installed in the operation platform, the guide assembly is matched with the mixture test plate under the filter screen, when broken falling materials of the mixture test plate are dispersed and erupted outwards, the broken falling materials can be stopped by the baffle, and the filter screen can be longitudinally stacked above the guide assembly by surging and pressing; the guide assembly can comb and adjust the stacking of the filter screens in the same direction and also has a strong downward suck-back effect on the broken fallen materials, so that the broken fallen materials can be directionally guided to be completely subjected to solid-liquid separation on the filter screens, and the accuracy degree of a loose loss value of a mixture test panel is improved; the testing capability of the device on the looseness resistance of the asphalt mixture is ensured.

The utility model relates to the technical field of cleaning devices, and discloses a water squeezing mechanism and a mop, the water squeezing mechanism comprises a rear shell, a front shell, a scraping piece and an annular buckling piece, the rear shell comprises a rear plate body and a mounting wing; the front shell comprises a front cover plate and a fixed wing, and the mounting wing of the rear shell is opposite to the fixed wing of the front shell, so that the front shell covers the rear shell; the scraping and washing part is arranged on the mounting part, the mounting part is a mounting wing or a fixed wing, and an extrusion opening is formed between the scraping and washing part and the rear plate body; the outer sides, away from the extrusion opening, of the installation wing and the fixed wing are combined to form an annular assembly part, and the annular buckling piece and the annular assembly part are installed in a matched mode and used for connecting the rear shell and the front shell in a combined mode. The rear shell and the front shell are connected from the side face through the annular buckling piece, the connection stability of the front shell and the rear shell can be improved, and long-term use of the water squeezing mechanism is facilitated. And moreover, the annular assembling part matched with the annular buckling piece is arranged, so that the mounting position of the annular buckling piece can be positioned.

The invention relates to the field of bionic eyeballs, in particular to a bionic pupil system, a bionic pupil and a control method of the bionic pupil. The bionic pupil system comprises a light-transmitting module, the light-transmitting module has a first working state and a second working state, the first working state is a light-transmitting state, and the second state is a light-proof state; the electrode module comprises a first electrode unit and a second electrode unit which are correspondingly arranged on the two sides of the light transmitting module, the first electrode unit comprises a circular electrode and at least one annular electrode, and the second electrode unit is grounded; the power supply module is electrically connected with the first electrode unit and is used for supplying power to the circular electrode and / or the annular electrode; the control module is used for controlling the power supply module to supply power to the first electrode unit, so that a first area in the light-transmitting module enters a first working state, a second area in the light-transmitting module is kept in a second working state, the first area is an area covered by the first electrode unit after power supply, and the second area is an area outside the first area.

The utility model relates to the technical field of roller shutter door, and disclose a good quick roller shutter door of daylight factor, including guide post, the top of guide post is equipped with the rolling main body, the outer wall of rolling main body is equipped with transmission main body, the inner wall of transmission main body is equipped with upper door panel, the bottom of upper door panel is equipped with transparent door panel subassembly, the inner wall sliding of guide post is connected with lower door panel, through the cooperation of cylindrical, spring one and bolt etc. parts use, make it through the fixed connection installation of connecting plate, cylindrical and notched cooperation and compress spring one, cylindrical sliding corresponding position, make it under the cooperation of spring two, make it reset to the slot, and then complete its first stable convenient installation of transparent board, and it can make the bolt and the slot realize the separation when it needs to be replaced through its pulling pull rod, then again it can realize its disassembly through the operation opposite to it, so as to carry out portable replacement in succession, prolong the service life.

This utility model relates to the field of medical equipment technology, and discloses a novel surgical cabin, including a cabin body frame. The cabin body frame includes a cabin floor plate, a drive device is fixedly installed on the upper surface of the cabin floor plate, a storage battery is fixedly installed on one side of the cabin floor plate, one end of the main horizontal oil pipe is fixedly connected to the drive end of the hydraulic pump, one end of the main vertical oil pipe is connected through to the other end of the main horizontal oil pipe, an oil tank is fixedly installed on the upper surface of the cabin floor plate, hydraulic cylinders and side cabin floor plates are both located below the cabin floor plate, two sets of hydraulic cylinders are located on both sides of the cabin floor plate, one end of one set of hydraulic cylinders is hinged to the other end of the main vertical oil pipe, and the telescopic ends of both sets of hydraulic cylinders are provided with telescopic rods, which are hinged to both sides of the side cabin floor plates. This utility model uses a storage battery to provide power, and the hydraulic pump drives the hydraulic cylinders to perform telescopic movements, realizing the automated deployment and retraction of the side cabin. The support components ensure the operation of the cabin in harsh environments.

The utility model relates to the technical field of protection tools, and discloses a protection tool for thermal spraying, which comprises a spraying muzzle, the inner wall of the spraying muzzle is provided with a guide groove, the outer wall of the spraying muzzle is provided with a protection sleeve, the outer wall of the protection sleeve is fixedly provided with a sliding block, the top of the sliding block is provided with a connecting assembly, and the connecting assembly is connected with the guide groove. A first sliding groove and a straight opening groove are formed in the outer wall of the protective sleeve, a connecting column and a rotating disc are arranged on the outer wall of the protective sleeve, a first arc-shaped groove is formed in the outer wall of the rotating disc, and a protective shell is fixedly installed at the top of the connecting column. The adjustable protection device is formed by six straight opening grooves distributed in a circular array, a connecting column, an arc-shaped groove I and a fan-shaped protection shell, so that an operator can drive the protection shell to synchronously expand or contract outwards through sliding fit of the arc-shaped groove I and the connecting column only by rotating a turntable, and then the size and the shape of a protection area are adjusted; therefore, different coverage isolation non-spraying areas can be better adapted.

The application provides a book rotary printing machine and method, which comprises the following steps: collecting a printed image after first color overprint; identifying a text and image deviation of the first color overprint from the printed image; determining a dot expansion value of a color dot of the first color overprint under ink emulsification according to an optical density of a printing area after the first color overprint, and determining a pigment combination degree of ink between the second color overprint and the first color overprint according to the dot expansion value and the text and image deviation; predicting a dampening solution residue deposition amount of a second color overprint based on a residue deposition amount of a sediment in a dampening solution during the first color overprint; determining a pressure compensation amount of the second color overprint based on the pigment combination degree and the dampening solution residue deposition amount, and controlling the book rotary printing machine to perform the second color overprint according to the pressure compensation amount. The scheme of the application can adjust the dot size of ink in real time in multi-color printing, thereby improving the quality of the printed book.

The utility model discloses a gas circuit stabilizing device, which relates to the technical field of medical instruments, and comprises a shell with a gas inlet and a gas outlet respectively arranged at two axial ends and partition plates arranged in the shell and provided with arc-shaped through grooves, a gap is reserved between the adjacent partition plates, and the arc-shaped through grooves of the adjacent partition plates are not completely overlapped. Through the arrangement of the partition plates, when airflow passes through, the track is similar to a sinusoidal waveform, the airflow in the whole channel is in smooth transition and has no sharp size change or sharp turning, the stability of the airflow is improved, and interference of fluctuation of the airflow in the environment on the equipment can be avoided.

The invention relates to the technical field of fish sorting, in particular to a fresh water fishery live fish sorting device and a fresh water fishery live fish sorting method. The sorting mechanism comprises a sorting groove, the sorting groove is formed in the right side of the inner wall of the fish culture tank, a first net belt is fixedly connected into the sorting groove, a mounting box is fixedly connected to the right side of the fish culture tank, an attraction assembly is fixedly connected to the top of the mounting box, and a guide assembly is fixedly connected to the right side of the bottom of the inner wall of the fish culture tank. Fish fries are put into the fish culture mechanism for fish fry culture, in the culture process, an attraction assembly is started to attract the fish fries, a sorting mechanism is used for sorting the fish fries, and in the fish fry attraction process, the form direction of the fish fries is guided through a guide assembly; and the adjusting assembly can be started to adjust the size of the meshes at the sorting position.

This utility model relates to the field of water cup technology, specifically to a water cup that facilitates control of drinking volume. It includes a cup body with a bottom cover at the bottom and a spout fixed through the top. A movable stopper plate is located inside the cup body, dividing the inner cavity into a lower water storage chamber and an upper drinking chamber. A flow channel is located at the center of the stopper plate, and a protruding tube is fixed at the top opening of the flow channel on the upper side of the stopper plate. A flexible retractable tube connects the top of the protruding tube to the bottom of the spout. A water outlet is located on the bottom side wall of the protruding tube. When the cup is inverted, water from the water storage chamber enters the drinking chamber through the flow channel and the water outlet. A sealing element is installed within the flow channel. When the cup is upright, the sealing element seals the bottom opening of the flow channel to prevent water from the drinking chamber from flowing back into the water storage chamber. When the cup is inverted, the sealing element releases the seal on the flow channel, allowing water from the water storage chamber to enter the drinking chamber.

The utility model relates to a test device for simulating an underground cavity, which comprises an underground cavity simulation main body and a structural steel upper cover matched with the underground cavity simulation main body, the structural steel upper cover is connected with a traction device, and the structural steel upper cover moves up and down along the underground cavity simulation main body through the traction device so as to adjust the size of the simulation cavity; the traction device comprises a traction driving main machine and a counterweight device, and the counterweight device is connected with the structural steel upper cover through a traction steel wire rope; and the distributed optical fiber sensors are laid above the underground cavity simulation main body in parallel. In the implementation process, the traction device is used for dragging the structural steel upper cover to move up and down along the underground cavity simulation main body, so that the size of the simulation cavity is adjusted, and then the distributed optical fiber sensors laid above the simulation cavity are used for collecting signals. And meanwhile, the detection accuracy of the distributed optical fiber sensor and the algorithm on underground cavities with different sizes can be further detected.