27results about How to "Shorten the interval" patented technology

According to the efficient cutting device for the guardrail pipe, the pipe is placed in a pipe groove, an electric push rod pushes clamping plates on the two sides to move, clamping and fixing of the pipe are achieved, a plurality of rotating discs can clamp different positions of the pipe, then a driving assembly drives a rotating shaft rod to rotate, and the rotating discs drive the pipe to move. The size between every two sets of rotating discs is the same, machining and cutting of the pipes with the same size are achieved, and in the rotating process of the rotating discs, when new pipes are placed in pipe grooves in the front side and the machined pipes move to the bottom, electric push rods drive clamping plates to move; the pipe is loosened, the cut pipe falls into the material collecting box, the interval time needed by cutting is shortened, the machine does not need to be stopped for feeding and discharging operation, and the working efficiency is improved.

The invention belongs to the technical field of cable harness manufacturing, and discloses a visual auxiliary manufacturing platform and method for cable assembly, and the platform comprises a station operation platform, a small RFID tool cabinet, a large RFID tool cabinet, a station terminal, a secondary central control terminal, and a code scanner. The station operation platforms are provided with workbenches for cable assembly, the secondary central control terminal is connected with the station terminals of the plurality of station operation platforms, each station terminal comprises a display and a host, and the displays provide input, management and display of tools, tasks and parts for operators; the secondary central control terminal provides a dispatch task for the station terminal, and monitors the use of tools, the progress of the task and the consumption of parts through the station terminal; the ID is used for acquiring information of tools and parts; the large RFID tool cabinet is commonly used by a plurality of station operation platforms. A digital technical means and an intensive production mode are adopted, automatic and informationized technological equipment is fused, the technological content of aviation cable manufacturing is improved, and human influence factors are reduced.

This invention relates to the field of sodium ion electronics technology, specifically disclosing a sodium chromite preparation apparatus and method based on a mechanochemical method. The apparatus includes a base, on which a drive disk is rotatably mounted. A main ball mill jar is rotatably mounted in the center of the drive disk, and two symmetrically arranged auxiliary ball mill jars are rotatably mounted on the drive disk. This invention utilizes the synergistic effect of the main and auxiliary ball mill jars, and uses argon gas as a protective gas carrier to continuously flow, dynamically carrying the refined chromium oxide and sodium carbonate from the auxiliary ball mill jars into the main ball mill jar. This achieves a continuous process of raw material pretreatment and mechanochemical reaction, avoiding material accumulation, ensuring real-time contact of reactants, and improving the reaction rate. Furthermore, the product is sodium chromite powder produced by high-energy ball milling, eliminating the need for mechanical crushing and secondary ball milling, significantly shortening the production cycle and improving production efficiency.

This invention discloses a painting system and method for resolving workpiece paint obstruction through lifting and flipping. The system includes a paint rack mounted on a track via a traveling mechanism, with the bottom of the track supported by a hydraulic lifting mechanism. A vertical lifting mechanism, a planar rotation mechanism, and a vertical flipping mechanism are sequentially connected to the paint rack corresponding to a steel structural component. When the steel structural component is positioned, the vertical lifting mechanism lifts it away from the workpiece painting support surface of the paint rack. The vertical flipping mechanism drives the steel structural component, now detached from the workpiece painting support surface, to flip until an angle is formed between the steel structural component and the horizontal paint rack, thus exposing the remaining unpainted workpiece surface of the steel structural component that was previously obscured by the paint rack in a downward or upward tilted position. This invention, by lifting and flipping the steel structural component on the paint rack, can expose the remaining unpainted workpiece surface of the steel structural component that was previously obscured by the paint rack in a downward or upward tilted position, improving painting quality and efficiency.

This invention relates to the field of crucible degassing technology, and provides a placement rack. A clearance hole is provided in the center of the base plate, and the axis of the clearance hole is parallel to the axis of the graphite rotor. Two sets of support plates are provided, symmetrically arranged along a first horizontal direction. Each support plate set includes two support plates, symmetrically arranged along a second horizontal direction. The first support platform of each support plate is located above the second support platform, and each support plate corresponds to a leg. When the degassing device is in the first position, the legs abut against the first support platform vertically via support beams, and the graphite rotor is located above the base plate. When the degassing device is in the second position, the legs abut against the second support platform vertically, and the graphite rotor passes through the base plate vertically. Thus, the preheating and degassing processes of the degassing device are both supported by the placement rack, eliminating the need for a crane to hoist the device throughout the process. This removes the one-to-one binding relationship between the crane and the degassing device, allowing the crane to be fully utilized.

This invention discloses a bending machine, including a conveyor belt, a sheet metal rack at one end of the conveyor belt, a plurality of bending seats on the conveyor belt, and a circular track above the conveyor belt and the sheet metal rack. The track is located on a plane parallel to the conveyor belt, and a plurality of bending structures and a plurality of conveying mechanisms are sequentially arranged on the track. At least one conveying mechanism is provided between two adjacent bending structures. The machine also includes a first control structure for controlling the movement of the bending structures on the track and a second control structure for controlling the movement of the conveying mechanisms on the track. The purpose of this invention is to solve the technical problems existing in the prior art and provide a bending machine that can effectively shorten the interval time for bending sheet metal, realize continuous bending processing of sheet metal, and improve the bending efficiency of sheet metal by more than 100%.

The present invention relates to the technical field of cutter disc processing, and discloses a clamping and positioning device for producing cutter discs of shield machines, including a workbench, a rotating assembly is provided at one end of the top surface of the workbench, a pushing assembly is provided at the other end, a jacking assembly is provided on the workbench between the rotating assembly and the pushing assembly, a clamping assembly for positioning the center disc is provided on the cylinder, a material holding assembly for placing a plurality of side blocks at intervals is provided on the jacking assembly, a limiting assembly for blocking the side blocks is provided on the workbench, the limiting assembly includes a limiting rod 1 and a limiting rod 2 fixedly arranged on the workbench, and a limiting rod 3 and a limiting rod 4 sliding up and down on the workbench, and the upward sliding of the limiting rod 4 and the jacking assembly is synchronously performed and driven by the same power source. The present invention can conveniently and quickly perform effective abutment positioning between each end of the center disc and each side block, which not only reduces the requirements of the processing procedures, but also increases the production efficiency of the enterprise.

The invention relates to the technical field of sewage treatment, in particular to a non-stop oxidation ditch-MBR sewage treatment upgrading and reconstruction device and method.The non-stop oxidation ditch-MBR sewage treatment upgrading and reconstruction device comprises an MBR aeration membrane assembly, the MBR aeration membrane assembly is arranged at the bottom of an oxidation ditch and located in front of a water impeller, and the MBR aeration membrane assembly comprises a lower aeration body, a top plate, a membrane assembly, an inner aeration body and an outer aeration body; the two outer aeration bodies are arranged on the two sides of the top end of the lower aeration body respectively, the multiple inner aeration bodies are evenly arranged at the positions, located between the two outer aeration bodies, of the top end of the lower aeration body, the top plate is arranged at the top ends of the two outer aeration bodies and the multiple inner aeration bodies, and the multiple membrane assemblies are evenly arranged between the top plate and the lower aeration body respectively. The inner aeration bodies are separated from one another through a plurality of inner aeration bodies; the inner aeration body and the outer aeration body are arranged in parallel and form an included angle alpha with the X direction of the oxidation ditch; the invention provides a sewage treatment upgrading and reconstruction device and method capable of effectively reducing activated sludge attached to the surface of a membrane and reducing membrane pollution.

The application discloses an antenna and antenna cover electric performance interval analysis method based on support function summation, relates to the technical field of radar antennas, and comprises the following steps: acquiring the nominal complex excitation of each array element of the antenna and the amplitude and phase interval of the excitation of each array element; obtaining the amplitude and phase interval of the equivalent transmission coefficient of each grid; constructing a general far-field interval model about the far-field complex value of each observation direction of the antenna and the antenna cover, and obtaining the uncertain far-field contribution of each unit in each observation direction; obtaining the first far-field amplitude upper and lower bounds in each observation direction; determining the second far-field amplitude upper and lower bounds in each observation direction; constructing an error index based on the first far-field amplitude upper and lower bounds and the second far-field amplitude upper and lower bounds in each observation direction, and judging whether the second far-field amplitude upper and lower bounds meet the accuracy requirement based on the error index and a preset accuracy threshold; and if yes, outputting a directional diagram interval and an electric performance index interval. The scheme improves the analysis efficiency.

The utility model discloses a transmission shaft conveying device, including frame, the top of frame is connected with the conveying channel that is inclined to one end, the lowest end in conveying channel is equipped with the opening that is rectangular, and the top material mechanism is installed below the opening on the frame, the end portion of conveying channel is installed with the material pushing positioning mechanism close to the opening, and the material pushing positioning mechanism includes the mounting panel, guide slot, linear displacement mechanism, sliding seat, pressure bar, first cylinder, slide, positioning plate and positioning mechanism, the transmission shaft in conveying channel is pushed up by the opening through the top material mechanism, and transmission shaft is sent to the guide slot. This transmission shaft conveying device can orderly, efficiently convey transmission shaft, and can fix and rotate transmission shaft at the end of conveying, so that subsequent processing, improve the conveying efficiency of transmission shaft.

The invention discloses a device and a method for cooperatively repairing rock fractures through microorganisms and active magnesium oxide, belongs to the technical field of rock fracture repairing, and solves the problems of complicated grouting operation and low grouting efficiency of a traditional grouting mode during rock fracture repairing. The device comprises a grouting cylinder, and a material mixing cavity and a grouting cavity are formed in the grouting cylinder; the mixing cavity and the grouting cavity are separated through an opening and closing mechanism. The end part of the grouting cavity is connected with a grouting head; a power motor is arranged in the mixing cavity, and an output shaft of the power motor is in transmission connection with a transmission shaft assembly; the transmission shaft assembly is connected with the stirring blades in the material mixing cavity and the grouting blades in the grouting cavity. According to the invention, the transmission shaft assembly drives the stirring blades to rotate to stir and mix raw materials; the grouting blade drives the grout to be extruded out of the grouting head and injected into rock cracks; according to the design, the stirring function and the grouting function are integrated, stirred grout can be rapidly squeezed out through the grouting opening, the grouting process is simplified, and the repairing efficiency is improved.

The small rubber roller numerical control grinding machine with the automatic feeding function comprises a main machine, an operation panel, a supporting frame, a clamping mechanism and a grinding mechanism are arranged on the main machine, a feeding mechanism and a discharging mechanism are arranged on the supporting frame, a vibration disc feeding device is arranged on one side of the main machine, and a feeding channel is connected to the vibration disc feeding device; the feeding channel is connected with the supporting frame, the feeding mechanism receives a rubber roller sent out by the feeding channel and sends the rubber roller to the clamping mechanism, the grinding mechanism is connected to the main machine through the X-axis displacement mechanism and the Y-axis displacement mechanism, the grinding mechanism is located on one side of the clamping mechanism, and the grinding mechanism grinds the rubber roller on the clamping mechanism. And the discharging mechanism is used for discharging the ground rubber roller on the clamping mechanism. The vibration disc supply device is used for supplying materials, the feeding mechanism is used for conveying the rubber rollers to the clamping mechanism, the grinding mechanism is used for grinding the rubber rollers, the discharging mechanism is used for discharging the rubber rollers, and the whole system is high in integration degree, automation degree and working efficiency.

The invention discloses an aluminum profile extruding machine, relates to aluminum profile extruding equipment, and aims to solve the problems that the production efficiency is low and the quality of an extruded and formed aluminum profile is influenced due to long pause time since a hydraulic push rod needs to return and a feeding mechanism is used for feeding when two sections of aluminum bars are extruded. After the two extrusion clamping mechanisms sequentially clamp an aluminum bar, the two extrusion clamping mechanisms move towards the side of the extrusion forming die side by side front and back, after the front extrusion clamping mechanism pushes the clamped aluminum bar into the extrusion forming die, the aluminum bar is loosened and retreats to the feeding position, and the rear extrusion clamping mechanism continues to move till the feeding position is reserved. The feeding positioning mechanism supports the next section of aluminum bar to the feeding position, the next section of aluminum bar is clamped by the front extruding and clamping mechanism, after the extruding and clamping mechanisms clamp the aluminum bar, the two extruding and clamping mechanisms move forwards again, the two extruding and clamping mechanisms alternately clamp the aluminum bar and continuously feed the aluminum bar, and therefore the interval time of feeding of the front section of aluminum bar and the rear section of aluminum bar is shortened. The device is used for extruding aluminum profiles.

The application relates to an injection mold of a car charging port cover assembly, which comprises a movable mold module and a fixed mold module which are matched and arranged in front and back respectively, a flow divider fixed on the front side of the movable mold module, a feeding plate fixed on the front side of the flow divider, a base plate arranged on the rear side of the fixed mold module, and an ejection mechanism arranged between the base plate and the fixed mold module; a rubber ring forming unit and a main body forming unit are arranged between the movable mold module and the fixed mold module and are distributed in an upper and lower mode, the rubber ring forming unit comprises a first positioning block and a second positioning block which are fixed on the front and rear sides of the movable mold module and are matched, a third positioning block embedded in the second positioning block, and a fourth positioning block embedded on the front side of the fixed mold module; the main body forming unit comprises a movable mold core and a fixed mold core which are embedded on the rear side of the movable mold module and the front side of the fixed mold module and are matched, and an inner forming module arranged between the fixed mold core and the fixed mold module; the application simplifies the production steps, improves the work efficiency, reduces the labor cost, and saves the mold manufacturing cost.

The utility model relates to the technical field of brightness enhancement film quantitative cutting devices, in particular to a quantitative cutting device for brightness enhancement film processing, which comprises a power source, a bottom plate, a cutting knife and an upper cover, and further comprises a plurality of strip-shaped nozzles, a plurality of mounting grooves and two sliding holes A are arranged on the upper side of the bottom plate, and the strip-shaped nozzles are mounted on the inner sides of the mounting grooves. An electrostatic adsorption block A and an electrostatic adsorption block B slide on the inner side of the sliding hole A; a driving plate is connected to the right side of the lifting plate, supporting plates A are arranged on the front side and the rear side of the lifting plate, supporting plates B are arranged on the front side and the rear side of the driving plate, and the supporting plates A and the supporting plates B are connected; a connecting part; a processing unit; and a linkage unit. By arranging the cutting knife, the lifting plate, the electrostatic adsorption block A, the processing unit and the linkage unit and overlapping movement and cutting actions, space-time coupling of movement and cutting is achieved, the intermittent time during processing is shortened, and cooperative improvement of precision, efficiency and yield is achieved in bright enhancement film processing.

This utility model relates to the field of bending machine tool technology, and more particularly to a bending machine tool for rapid bending. It includes a machine tool body, a pair of bending components mounted on the machine tool body, a horizontal conveying component and a vertical conveying component mounted on the machine tool body, and a conveyor belt surrounding the horizontal conveying component. The horizontal conveying component is responsible for receiving and stacking the plates conveyed by the conveyor belt. By setting up the horizontal and vertical conveying components, this utility model allows for the following operation during long-term bending: the conveyor belt can be started first, followed by the hydraulic rod and the reduction motor. The conveyor belt and hydraulic rod must work alternately, ensuring that a pair of plates are already placed aside for each bending operation. The distance the plates move is significantly less than the distance the plates move in the horizontally conveyed operation in existing technologies, thus shortening the interval between bending operations and increasing the working efficiency of the bending machine tool.

This utility model discloses a reaction vessel with distributed feeding ports, including a stirring tank. A stirring column is movably mounted inside the stirring tank. The stirring column has a water inlet at its upper end and a water outlet fixedly connected to its exterior, communicating with the interior of the stirring column. A stirring rod is fixedly connected to the lower end of the stirring column. A liquid tank is located on one side of the stirring tank, with a conveying pipe fixedly connected to its upper end. A limiting post is fixedly connected to the other side of the conveying pipe, with a top water block movably mounted inside the limiting post. A feeding pipe is fixedly connected inside the spring, communicating with the interior of the stirring tank. This structure shortens mixing time, reduces energy consumption, simplifies the mechanical structure and extends equipment lifespan, and the pressurized conveying allows for rapid replenishment of reactants, shortening batch production intervals. It is suitable for continuous or semi-continuous production processes.

The invention belongs to the technical field of metallurgical industry automation control, and provides a hot continuous rolling rough rolling pass rolling interval control method. Comprising the steps that a rough rolling tail steel throwing distance is used according to a rough rolling speed interval; different steel throwing distance compensation is put into use according to rough rolling passes; and the rough rolling interval distance is calculated. According to the method, computer control is utilized, in the multi-pass rolling process of hot continuous rolling and rough rolling, the steel throwing distance of each pass of rough rolling is intelligently controlled, so that different control over the distance between an intermediate billet and the center line of a rough rolling roller after rough rolling and steel throwing during rolling of different passes and different speeds is achieved, the rolling gap of each pass of rough rolling is effectively improved, and the rolling quality is improved. And the rough rolling efficiency is improved, and the rolling rhythm of hot rolling production is greatly improved.

The utility model relates to a white noise meter which comprises a shell, a main board is arranged in the shell, a human body induction device is arranged on the main board, a loudspeaker electrically connected with the main board is arranged in the shell, and a sound outlet hole is formed in the position, opposite to the loudspeaker, of the shell. A sound outlet hole is formed in the shell, two strip-shaped protruding blocks located on the two opposite sides of the sound outlet hole are arranged on the outer side face of the shell, a covering piece covering the sound outlet hole is arranged between the two strip-shaped protruding blocks in a sliding mode, and a driving mechanism driving the covering piece to be exposed out of the sound outlet hole or cover the sound outlet hole is arranged on the shell. The driving mechanism drives the covering piece to expose the sound outlet hole, sound of the loudspeaker is transmitted out of the sound outlet hole, the loudspeaker stops working and saves electricity after the human body induction device induces that a user leaves, and the driving mechanism drives the covering piece to cover the sound outlet hole, so that dust, hair or oil dirt and the like are prevented from blocking the sound outlet hole, and the interval time for cleaning the sound outlet hole is shortened.

The application provides a control method, a control device, a process cartridge and an image forming device. After the engine control unit of the image forming device is successfully started, the engine control unit determines whether a replacement event of at least one process cartridge occurs, and controls the image forming device to perform a preset image forming preparation operation according to whether the replacement event of the at least one process cartridge occurs. Since the start time required by the engine control unit is short, the engine control unit can perform the preparation operation faster after being started. Therefore, the time interval between the power-on of the image forming device and the subsequent printing process can be reduced. When the user uses the image forming device, the user can obtain the image printed by the image forming device faster after the power-on of the image forming device, and the use experience of the image forming device is improved.

The invention relates to the technical field of sewage treatment, in particular to an MBR sewage treatment device and method.The MBR sewage treatment device comprises a top plate, a bottom plate, a first aeration device, a second aeration device, a third aeration device, a first fixing chain, a fixing frame, an MBR aeration membrane assembly, a lower aeration body and a second fixing chain; the fixing frame is supported at the bottom of the oxidation ditch; the bottom plate is connected below the top plate through a first fixing chain, and the four groups of MBR aeration membrane assemblies are arranged between the top plate and the bottom plate and are respectively and sequentially sleeved on the outer side of the first aeration device, between the first aeration device and the second aeration device, between the second aeration device and the third aeration device and on the inner side of the third aeration device from outside to inside; the lower aeration body is arranged at the bottom of the oxidation ditch, and the top end of the lower aeration body is connected with the bottom end of the bottom plate through a second fixing chain. The MBR sewage treatment device and method can effectively reduce activated sludge attached to the membrane surface.

This utility model relates to the field of flange processing technology, specifically to a cleaning device for processing automotive wheel hub flanges, including an ultrasonic cleaning chamber and an installation assembly. The installation assembly includes a drive shaft, a fixed seat, a first annular baffle, a second annular baffle, and multiple fixing structures. The drive shaft is rotatably connected to the ultrasonic cleaning chamber, the fixed seat is fixedly connected to the drive shaft, the first and second annular baffles are respectively fixedly connected to the fixed seat, and the multiple fixing structures are spaced apart between the first and second annular baffles. After one automotive wheel hub flange is cleaned, another automotive wheel hub flange at a fixed structure can immediately rotate into the ultrasonic cleaning chamber for cleaning. After cleaning, the automotive wheel hub flange is removed from the fixed structure and replaced with an uncleaned automotive wheel hub flange. This process is repeated, reducing the interval time for cleaning automotive wheel hub flanges and thus improving cleaning efficiency.

The utility model relates to the technical field of PVC card production equipment, in particular to a PVC card punching machine which comprises a supporting mechanism, a plurality of feeding mechanisms arranged on the inner side of the supporting mechanism, a support arranged above the supporting mechanism, an air cylinder installed on the support, a card punching mechanism installed at the lower end of the output end of the air cylinder, and a conveying belt arranged below the card punching mechanism. Four electric telescopic rods are symmetrically installed at the bottom of the supporting mechanism, and a top plate is fixedly installed at the output ends of the electric telescopic rods. The PVC card punching machine is reasonable in design, due to the matching design of the supporting mechanism and the feeding mechanisms, the PVC card punching machine adopts a circulating track feeding design, feeding and returning among the feeding mechanisms are not interfered with each other, the intermittent time of the PVC card punching machine is shortened, the production efficiency is improved, in addition, due to the design of the card punching mechanisms, the production cost is reduced, and the production efficiency is improved. And the situation that the follow-up card punching production is affected due to the fact that the punched and formed card is clamped to the inner side of the card punching notch is prevented, and the production efficiency of the equipment is further improved.

The invention relates to the field of road repair, and discloses a rapid repair method for concrete road and floor damage, which mainly comprises the following steps: firstly, using an electric polishing machine and a high-pressure water gun to clean the damaged part to ensure that the surface is clean and flat; secondly, the repairing material is mixed through an electric stirrer, and the damaged part is filled with the repairing material through a conveying pump; then, the repairing material is flattened and compacted through special scraping equipment, and it is ensured that the repairing material is tightly combined with surrounding concrete; and finally, performing covering maintenance or heating curing according to air temperature during the curing period of the repairing material. The scraping equipment comprises a rack, a power module, walking wheels, a handrail, a vibration module and a uniform smearing module, and the repairing efficiency and quality can be effectively improved. The method has the characteristics of simplicity and convenience in operation, high repairing speed and good repairing effect, and is suitable for repairing the damage of various concrete roads and terraces.

The utility model discloses a firework charging machine, and belongs to the technical field of firework charging machinery. Comprising a rack, the rack is provided with a stock bin and a homogenizer located at a discharge port of the stock bin, quantitative template assemblies are arranged below the homogenizer, the rack is provided with a sliding rail assembly, the sliding rail assembly is provided with a sliding platform capable of sliding, and the multiple quantitative template assemblies are installed on the sliding platform; the sliding platform slides in a reciprocating manner, so that the quantitative template components sequentially move to the lower part of the homogenizer; the quantitative module assemblies are arranged on the sliding platform, after discharging of the stock bin is conducted, when the homogenizer conducts uniform charging on one quantitative module assembly, other quantitative module assemblies can conduct other work, the quantitative module assemblies conduct charging in sequence, the interval time of charging every time is shorter, and the quantitative module assemblies are more convenient to use. And the salary efficiency is improved.

The invention relates to the technical field of conveying and screening devices, in particular to a large rubber sealing material quality testing and conveying device which comprises a conveying mechanism, the conveying mechanism comprises a feeding box, a feeding mechanism is arranged at the top of the feeding box, a screening mechanism is arranged on one side of the conveying mechanism, and the screening mechanism comprises a C-shaped plate. A synchronizing mechanism is arranged in the conveying mechanism; the design of the synchronizing mechanism is adopted, when the forward and reverse motor drives the rotating shaft to rotate by 180 degrees, the screening plate rotates by 180 degrees to screen samples and reset, and the push block pushes out the bottommost sample on the placing plate and resets, so that the screening and feeding processes are synchronously carried out, it is guaranteed that the processing time of every two adjacent samples is the same, and the processing efficiency is improved. And the stability of the testing and screening process is improved.