1465 results about "Continuous feeding" patented technology

The invention belongs to the technical field of three-coordinate measuring instruments, and particularly relates to a gear three-coordinate measuring instrument which comprises a measuring table, a Y-axis guide rail is installed on one side of the upper end face of the measuring table, a first displacement frame is arranged on the Y-axis guide rail in a sliding mode, an X-axis guide rail is installed on one side of the first displacement frame, and a sliding block is arranged on the X-axis guide rail in a sliding mode. A Z-axis guide rail is installed on one side of the sliding block, a lifting rod is arranged on the Z-axis guide rail in a sliding mode, and a rotating column is rotationally arranged at one end of the lifting rod. By means of the adjustable gear feeding assembly, continuous feeding and measurement of a plurality of gears are achieved. According to the assembly, before the electric clamping jaw conducts clamping, the gears which are originally stacked in a mess are arranged in an ordered state, so that the electric clamping jaw can conduct accurate clamping only by running according to a preset track, and clamping difficulty and errors caused by mess gear stacking are effectively avoided.

The invention relates to the technical field of rotary furnaces, in particular to a continuous feeding and discharging rotary furnace for rare earth silicon magnesium alloy preparation, which comprises a bottom table and a barrel rotationally mounted on the bottom table, and further comprises a feeding mechanism, and the feeding mechanism comprises a feeding pipe fixedly mounted on the bottom table and positioned on the left side of the barrel; a plurality of spiral augers are evenly installed in the feeding pipe in the circumferential direction, and the feeding pipe is provided with a rotating assembly used for driving the spiral augers to rotate and a distance adjusting assembly used for periodically adjusting the distance between every two adjacent spiral augers along with rotation of the rotating assembly. Raw materials are conveyed into the barrel through mutual cooperation of the rotating assembly, the distance adjusting assembly and the anti-clamping assembly, in the feeding process, the distance adjusting assembly can periodically adjust the distance between the adjacent spiral augers along with rotation of the spiral augers, and the situation that the raw materials are clamped in the conveying process is prevented.

The invention discloses an energy-saving and environment-friendly building brick production device, which relates to the technical field of building brick production, and comprises an equipment unit, a production unit and a control unit, comprising an upper pressing die assembly arranged on a supporting piece and a forming assembly arranged at the bottom of the upper pressing die assembly and used for conducting extrusion forming on bricks. The upper pressing die assembly and the lower pressing die assembly are used for extruding the forming assembly, so that the forming assembly is moved to the bottom of the hopper for feeding, the utilization rate of raw materials is increased, and the problems of waste and residues caused by the fact that the raw materials cannot effectively enter a forming cavity are solved. And through accurate matching of the upper pressing die assembly and the lower pressing die assembly, materials in the forming assembly are evenly extruded into blocks, the quality and consistency of the bricks are ensured, meanwhile, the continuous feeding, stamping, forming and discharging processes are achieved through automatic design of the device, and the production efficiency is effectively improved.

The invention relates to the field of sealing ring detection, in particular to new material O-shaped sealing ring detection equipment, a self-rotating disc is mounted in a cabinet, the self-rotating disc rotates by matching a driving motor with a belt wheel transmission mechanism, a plurality of detection tables are mounted on the self-rotating disc, and sealing rings are mounted on the detection tables to realize size detection. According to the automatic sealing ring detection device, the multiple detection tables are driven by the self-rotating disc to rotate at intervals, the operation of continuous feeding, size detection and dynamic sorting of sealing rings is achieved, the section diameter and concentricity of the sealing rings are detected through the integrated assembly on the hollow suspension rod in the detection process, and sorting operation of qualified products is achieved through the electric sorting plate; the detection efficiency is effectively improved, and the production quality of the sealing ring is ensured.

The utility model discloses a full-automatic cake making machine which comprises a machine frame, a material distributing mechanism arranged on the machine frame and a pressing die cake discharging mechanism, the material distributing mechanism comprises a feeder driven by a feeding oil cylinder, the other end of the feeder is provided with a material pushing plate, the feeder is installed on a working table in a sliding mode, and the other end of the working table is connected with a discharging inclined plate. The workbench is provided with a position detection sensor used for detecting the position of the feeder. The pressing die cake discharging mechanism comprises an upper die, a middle die and a lower die, the upper die and the lower die are fixedly installed on the upper side and the lower side of the rack respectively, the middle die is installed on the rack, the upper end of the middle die penetrates through the workbench, the upper end face of the middle die is flush with the upper end face of the workbench, and the lower die penetrates into the middle die and is used for being matched with the upper die to press materials and achieve the material ejecting action. According to the automatic cake pressing machine, continuous feeding, cake pressing and discharging actions can be achieved, manual labor is relieved, a plurality of finished products can be pressed at the same time at a time, production efficiency is greatly improved, and production requirements are met.

A preparation equipment and a process for a nylon salt solution. The preparation equipment includes a suspension preparation device, a first salt formation reactor and a second salt formation reactor. The suspension preparation device includes a feeding unit, a continuous feeding unit, a high-shear pump and a mixing reactor, the high-shear pump and the mixing reactor are cyclically connected with and in communication with each other through two connecting pipelines; the second salt formation reactor includes a second diamine feed pipe, a third diamine feed pipe, a circulation pipeline of the second salt formation reactor and an online near-infrared monitoring equipment located on the circulation pipeline of the second salt formation reactor.

The invention relates to the technical field of rotor manufacturing devices, in particular to a vertical magnetic steel pasting mechanism. The vertical magnetic steel pasting mechanism comprises a rotary clamping mechanism, a storage mechanism and a pasting mechanism. And the rotary clamping mechanism realizes vertical positioning and multi-station rotation of the rotor through a first linear driving device and a rotary driving device. The material storage mechanism drives a material bin with a plurality of material storage grooves to move through a second linear driving device, and continuous material supply is achieved. The mounting mechanism conveys magnetic steel through cooperation of a push block and a guide block, single-piece separation is carried out through a limiting groove in a limiting block, finally, the magnetic steel is attracted through metal blocks of two sections of mounting assemblies, and pressing and pressure maintaining are completed step by step through a non-magnetic mounting surface and the metal blocks. The mechanism effectively solves the technical problems that a plurality of pieces of magnetic steel are difficult to adhere and separate and are easy to take up after being mounted, and the efficiency, precision and reliability of magnetic steel mounting are remarkably improved.

The invention relates to the technical field of heavy oil product treatment, in particular to a method and device for co-production of a carbon material through molten salt pyrolysis of a liquid oil product, and the method comprises the following steps: the liquid heavy oil product is put into an electric heating molten salt reactor through a continuous feeding system, and the molten salt reactor is filled with a molten alkaline molten salt medium; carrying out catalytic pyrolysis reaction on the oil product in a liquid phase environment of the molten salt medium, wherein the oil product stays in the molten salt for 5-10 seconds; the liquid oil product is uniformly cracked in the liquid phase of the molten salt to generate low-carbon hydrocarbon gas, hydrogen and dispersed fine carbon particles, and the carbon particles suspend on the surface under the buoyancy action of the molten salt and are not deposited and gathered; suspended carbon particles are collected from the surface of the fused salt in real time through a mechanical push rod continuous collection system; according to the method, continuous and stable pyrolysis of the heavy oil product and efficient and continuous separation of the product can be realized in the liquid-phase molten salt environment, the production efficiency is improved, and the stability of the product quality is ensured.

According to the welding device for the photovoltaic power generation support, through operation of a feeding assembly, under driving of a feeding disc, workpieces start to rotate at a constant speed, so that the workpieces can be accurately transferred to a welding area according to a preset sequence, and therefore a set of efficient and smooth continuous feeding system is constructed; a solid foundation is laid for follow-up seamless continuous welding operation, along with dynamic changes of the feeding disc, the interlayer and the sealing cavity assembly are flexibly switched and closed to form a closed space, in the closed environment, the high-temperature flue gas recovery assembly filters flue gas generated in the welding process, and the high-temperature flue gas recovery assembly recovers the flue gas generated in the welding process. According to the welding device, the welding temperature is reduced to the maximum extent, pollution of smoke to the surrounding environment is reduced to the maximum extent, the workpiece can be preheated before welding by means of the synergistic effect of the workpiece preheating assembly, the workpiece can reach the temperature needed by welding more quickly and more evenly in the subsequent welding process, and therefore the welding quality and efficiency are remarkably improved.

The invention discloses a full-automatic test device and method for a main control board, and belongs to the technical field of circuit board detection. The left end of the base frame is provided with a continuous feeding mechanism used for continuously conveying the center control plate to the tool plate. The tool plate is provided with an automatic positioning mechanism, the rear side of the upper end of the base frame is provided with a continuous detection mechanism, and the continuous detection mechanism comprises a rotary horizontal maintaining and supporting mechanism and a detection mechanism. A central control plate on a tool plate is clamped and positioned through an automatic positioning mechanism, the central control plate is photographed and detected through a visual detection device, and a rotary horizontal keeping and supporting mechanism controls a detection mechanism to do circular motion while keeping a horizontal posture. The detection mechanism can detect the central control board on the tool plate in the moving process of the tool plate, and continuous and efficient detection operation of the central control board is achieved.

The application discloses a kind of stainless steel pipe laser welding equipment and method thereof, belong to laser welding technical field, the present application can drive clamping assembly rotation by switching feeding assembly, make the switching position between clamping assembly, so that the switching position between stainless steel pipe, to meet the continuous feeding operation of stainless steel pipe, while switching feeding assembly also drive transmission assembly rotation, so that transmission assembly can drive vacuum gripping assembly rotation, by rotating the position of vacuum chuck, stainless steel pipe baffle is corresponding with stainless steel pipe, and electric push rod cooperates vacuum chuck, can complete the gripping of stainless steel pipe baffle, and realize the butt joint with stainless steel pipe, to facilitate contact type welding operation, to realize the operation of automatic continuous feeding in this way, to improve welding efficiency, and by automatic pop-up assembly, after stainless steel pipe baffle is taken out, automatic replenishment filling material vacancy is realized.

The relay iron sheet automatic feeding device comprises a feeding mechanism, a self-adaptive rotary conveying mechanism and a material taking mechanism, and the feeding mechanism is arranged on the outer side of a discharging opening of a vibration disc; the self-adaptive rotary conveying mechanism is arranged on the side portion of the feeding mechanism, horizontally receives the relay iron sheets guided out by the feeding mechanism, and drives the relay iron sheets to rotate to the vertical direction after pressing the relay iron sheets in a self-adaptive mode through elastic force. And the material taking mechanism is erected on the side part of the self-adaptive rotary conveying mechanism. According to the automatic feeding device, full-automatic continuous batch feeding of the relay iron sheets is achieved, the standby time is shortened, the feeding efficiency is effectively improved, direction rotation of the relay iron sheets is synchronously achieved while continuous feeding is guaranteed so that the relay iron sheets can adapt to the subsequent assembling direction, self-adaptive linkage pressing and loosening can be achieved in the relay iron sheet rotating process, and the production efficiency is improved. Position stability and relay iron sheet taking and placing during rotation are guaranteed, working procedures and action connection time are reduced, and rotation efficiency is improved.

The invention discloses a sludge low-temperature oxidation treatment system and method. The system comprises a pretreatment unit, a feed lifting mechanism, a low-temperature oxidation furnace, a flue gas purification unit and an automatic control unit. The low-temperature oxidation furnace is divided into a feeding area, a low-temperature oxidation area and an air distribution and slag discharge area from top to bottom, an air distribution plate is provided with air outlets which are uniformly arrayed, the temperature of the low-temperature oxidation area is controlled to be 420-480 DEG C, and generation of dioxin is inhibited from the source. The pretreatment unit is used for mixing sludge, biomass and quartz sand to form a loose breathable material to prevent the sludge from hardening; the method comprises the steps of material mixing, continuous feeding oxidation, temperature closed-loop regulation and control, flue gas purification and ash treatment, high-water-content municipal sludge can be stably treated, the energy consumption is low, the dioxin generation amount is low, flue gas emission reaches the standard, ash can be recycled, and the method is suitable for large-scale municipal sludge harmless treatment.

The invention discloses an injection molding device for bottle cap production, and relates to the field of injection molding machines, the injection molding device comprises an injection molding machine tool, the injection molding machine tool is provided with a feeding cylinder, a female die and a male die, the feeding cylinder is connected with a feeding pipe, the feeding pipe is connected to the injection molding machine tool, and the injection molding machine tool is provided with a discharge port. It needs to be explained that when the weight of a produced bottle cap does not reach the standard, a material pushing plate pushes materials to be blocked and retracted by a material carrying plate, then an emergency stop switch is driven to make contact with an adapter plate, and the emergency stop switch is triggered by the adapter plate; when plastic remains on the female die or the male die, the wedge-shaped scraping plate is extruded and retracted, then the trigger frame is pulled to move downwards, and the emergency stop switch is triggered, so that the injection molding machine tool is stopped suddenly, and the subsequent production quality of bottle caps is prevented from being influenced; in addition, when the material pushing plate retracts, the linkage lifting frame drives the material blocking head to block the feeding barrel, and the problem that raw materials are wasted due to the fact that continuous feeding is still conducted when injection molding goes wrong is avoided.

The laser pipe cutting machine comprises a rack assembly, the rack assembly is composed of a main machine table and a boss frame, a chuck is installed on the main machine table, a movable cutting assembly is arranged at the top of the boss frame, and the pipe pulling mechanism is arranged on the feeding side of the chuck. The pipe pulling mechanism pulls and conveys the pipe into a chuck through progressive continuous feeding of two movable clamping jaw assemblies; a material receiving mechanism is arranged on the discharging side of the chuck, the material receiving mechanism and the top of the boss frame are arranged in a sliding mode, the material receiving mechanism clamps, receives and guides the pipes in the chuck, and discharging is completed after the pipes are cut. Progressive continuous feeding is achieved through the two movable clamping jaw assemblies, the machining efficiency is improved, the front clamping plate is additionally arranged on the feeding side of the first clamping plate, the clamping distance can be increased, a longer pipe feeding section can be covered, the labor intensity of manual supporting is reduced, automatic discharging is achieved, the labor cost is reduced, and the pipe machining device is suitable for pipes of multiple specifications and is suitable for precise pipe machining.

The invention relates to the technical field of cotton placemat production, and discloses cotton placemat punching equipment with a continuous feeding function, which comprises an operation table, an unwinding shaft for storing coiled cotton placemats is arranged at one end of the operation table, and a cutting assembly for cutting the conveyed cotton placemats is arranged at one end, far away from the unwinding shaft, of the operation table. A punching assembly used for punching the cotton placemat is arranged in the middle of the operation table, guide rollers are arranged on the operation table and located on the two sides of the punching assembly, a feeding rubber roller is rotationally connected to the position, located between the punching assembly and the cutting assembly, of the operation table, and a driven belt wheel is arranged at one end of the feeding rubber roller; a servo motor is arranged on the lower surface of the operation table, a driving belt wheel is arranged on an output shaft of the servo motor, and a transmission belt is arranged between the driving belt wheel and the driven belt wheel.

The utility model discloses a Y type double cavity type switchable vacuum charging system, including vacuum pump unit, vacuum tank, buffer tank, reaction kettle and vacuum charging control system, vacuum pump unit and vacuum tank are connected through pipeline, reaction kettle feed inlet on the top of reaction kettle is fixedly connected with Y type buffer stock bin through fifth pneumatic butterfly valve, and the vacuum pump unit is connected with the buffer stock bin through the fifth pneumatic butterfly valve. And the upper part of the Y-shaped buffer bin is fixedly connected with a first vacuum charging machine and a second vacuum charging machine through a third pneumatic butterfly valve and a fourth pneumatic butterfly valve respectively. By arranging the two vacuum charging machines smaller than the existing vacuum charging machine in volume, the Y-shaped buffer stock bin and the corresponding pneumatic butterfly valve, double-cavity circulating switching continuous feeding is realized, and the feeding efficiency of the vacuum charging machine is basically the same as that of the existing single-cavity vacuum charging machine, so that the feeding efficiency of the vacuum charging machine is greatly improved in the feeding process. The reaction kettle is always isolated from the two vacuum charging machines, so that harmful gas in the reaction kettle is prevented from eroding the vacuum charging machines and materials in the vacuum charging machines.

The invention discloses a rod feeding type stirring friction additive manufacturing device capable of continuously providing an upsetting force, relates to the technical field of additive manufacturing, and aims to solve the problems that when an existing stirring friction deposition additive manufacturing device adopts a rod for feeding, the upsetting force is easy to interrupt, the feeding continuity is poor, and the production efficiency is high. The internal tissue compactness and the external geometric accuracy of the component are further influenced. The device comprises a supporting shell, a stirring and plasticizing assembly, a feeding driving assembly, a storing and supplying assembly, a bar pushing piece and a bar with a matching structure. Continuous feeding is achieved through intermittent rotation of the storing and feeding assembly, rotary motion is converted into axial feeding of bars through transmission of a matched structure of the feeding driving assembly so as to provide continuous upsetting force, and the material plasticizing and mixing effect and the mechanism overload protection capacity are improved in cooperation with an elastic material processing piece of the stirring and plasticizing assembly. According to the invention, the continuity of bar feeding, plasticizing and depositing processes is realized, and the quality and the production efficiency of additive manufacturing components are effectively improved.

The pipe laser cutting continuous feeding device comprises a workbench, empty grooves are formed in the two sides of the workbench in the extending direction of the workbench, and a supporting plate and a guide block are arranged at the two ends of the workbench correspondingly; the two groups of moving assemblies are respectively arranged in the empty grooves; the two clamping assemblies alternately carry out feeding and resetting actions, it is ensured that uninterrupted feeding is achieved in the laser cutting process of pipes, the single-set feeding return stroke time is eliminated, the machining efficiency is improved, a first spring automatically pushes a moving rod to retract when no air pressure exists, it is ensured that the clamping assemblies reset in time, and the machining efficiency is improved. And collision or interference when the clamping assemblies on the two sides meet is prevented.

The automatic airtightness detection equipment comprises a detection support, a grabbing mechanism, a continuous feeding mechanism, a clamping and conveying mechanism, an inflation pressure test mechanism and a discharging mechanism are sequentially fixed to the inner wall of the detection support, and a control panel is arranged on the outer wall of the detection support. The grabbing mechanism, the continuous feeding mechanism, the clamping and conveying mechanism, the inflation pressure testing mechanism and the discharging mechanism are electrically connected with the control panel. The inflation pressure testing mechanism comprises a detection water pool, a fixed frame, an eighth air cylinder, a movable frame, a telescopic rod, a supporting plate, a seventh air cylinder, a fifth air cylinder, an inflation plate, a supporting rod, a supporting piece, a stripper plate, a push-pull rod and an air spraying pipe. According to the utility model, the air tightness of a plurality of fire extinguisher steel cylinders can be detected continuously and simultaneously through the inflation pressure test mechanism, and the classified recovery of the fire extinguisher steel cylinders can be completed rapidly, so that the air tightness detection efficiency of the fire extinguisher steel cylinders is improved.

The invention provides an automatic continuous feeding mechanism of a cooker. The automatic continuous feeding mechanism comprises a bottom plate; the mobile platform is mounted on the bottom plate; a discharging through hole is formed in the moving platform; the discharging slide is arranged on the moving platform; the stock bin is arranged on the movable platform; a moving-out opening is formed in the stock bin, and a bin bottom opening is formed in the stock bin; the stock bin is connected with a bin body driving piece; the position sensor is used for sensing the position of the stock bin; the multiple material box assemblies are placed in the material bin from top to bottom. The material box assembly comprises a box body plate, a plurality of box bodies and a sealing film. The film tearing mechanism is arranged on a moving-out opening of the stock bin and comprises a film tearing rotating shaft, a film tearing hook arranged on the film tearing rotating shaft and a shaft body driving piece connected with the film tearing rotating shaft. The lifting device can enter the stock bin through the bin bottom opening; the lifting device comprises a supporting block and a block body driving mechanism connected with the supporting block. According to the automatic continuous feeding mechanism of the cooking machine, manual filling and cleaning are not needed, automatic film retreating and discharging can be achieved, and multi-station and multi-dish continuous automatic feeding is achieved.

The invention discloses a workpiece disc feeding device and a feeding method applying the workpiece disc feeding device, and the feeding device achieves automatic and continuous feeding through a rack integrated lifting mechanism, a double-layer conveying unit and a gear connection mechanism. The lifting mechanism carries a plurality of sets of independently-driven storage conveying units, the feeding conveying unit is arranged in front and driven by a single power piece, and the operation arm carries a connection gear which can be selectively meshed with a storage unit driving shaft or a feeding unit driving shaft. When the connection gear is meshed with the first tooth part of the material storage unit, a power transmission link is formed, so that the material storage workpiece disc is forwards conveyed to the feeding unit; and after disconnection, the lifting mechanism can switch the material storage layer position, and meanwhile, the transferring mechanism transfers the workpiece to the next station. According to the device, a gear connection structure is innovatively adopted to achieve power reuse, full-process linkage of storage switching, workpiece conveying and station transferring can be completed only through a single power source, the feeding efficiency is remarkably improved, and the equipment cost is reduced.

The invention provides a control system and a control method for welding of a battery cell adapter piece, and belongs to the technical field of batteries, the control system comprises a first feeding device, a second feeding device, a third feeding device, a fourth feeding device and a fourth feeding device, the second feeding device is used for conveying a second top cover to the first material taking position in the process that the first feeding device returns to the feeding position; the third feeding device is used for conveying the first battery cell and the second battery cell to a second material taking position; the conveying device is used for conveying the first top cover, the second top cover, the first battery cell and the second battery cell to the welding device; and the welding device is used for welding the first top cover with the first battery cell and welding the second top cover with the second battery cell. According to the control system, continuous feeding is achieved through the two feeding devices, the waiting time of top cover feeding is shortened, and the production line efficiency is improved.

The invention relates to the technical field of composite material production, in particular to a continuous thermal compounding system of a high-flame-retardant composite PVC (polyvinyl chloride) board, which comprises a machine body, a production mechanism is arranged on the machine body and is used for thermal compounding production of the composite PVC board, and the production mechanism comprises a feeding assembly, a discharging assembly, a feeding assembly, a discharging assembly and a discharging assembly, the feeding assembly comprises a base fixed at the front end of the machine body, and a vertical frame is fixed at the rear end of the top of the base; a Z-axis electric sliding table is installed in the vertical frame, a supporting plate is fixed to a sliding block of the Z-axis electric sliding table, a first X-axis electric sliding table is installed at the front end of the top of the base, a rotary air cylinder is installed on a sliding block of the first X-axis electric sliding table, a mounting base is fixed to the output end of the rotary air cylinder, and loading frames are fixed to the two ends of the top of the mounting base. Continuous feeding is achieved through the feeding assembly and the conveying assembly, and production continuity is ensured; the plate is stably transferred through the carrying assembly, and the falling risk is prevented; and the pressing and blanking procedures are synchronously completed through the machining assembly, the production efficiency is improved, and follow-up production smoothness is guaranteed.

The utility model discloses a pneumatic cutting and feeding mechanism for a photovoltaic module EVA (Ethylene Vinyl Acetate) gasket, which comprises a material strip roll frame, a punching assembly, a cutting assembly and a feeding and transferring assembly which are sequentially positioned and arranged along a material conveying direction, and a material clamping assembly which is controlled to move back and forth is arranged beside an EVA material strip stroke, an EVA material belt is guided and input into the punching assembly and is fed by the clamping assembly between the punching assembly and the cutting assembly in a stepping mode, the punching assembly is provided with a drill bit driven by a punching air cylinder to ascend and descend, and the cutting assembly retreats to give way when the EVA material belt is in an advancing state and feeds, cuts and segments the EVA material belt when the EVA material belt is in a positioning state. And the feeding and transferring assembly is provided with a feeding unit for continuously conveying to the next process and a pneumatic suction cup for sucking the sheared EVA gaskets and transferring the sheared EVA gaskets into the feeding channel. The blanking and feeding mechanism is applied to a photovoltaic module production line, EVA material belt shearing, adsorption material taking and continuous feeding are completed by optimizing the shearing assembly, the difficulty of picking up EVA gaskets in the later-stage manufacturing process can be reduced, and the production efficiency is improved.

The invention discloses a high and low voltage distribution box wiring terminal crimping device which comprises a device base which is of a rectangular structure, a fixed side plate and a central vertical plate, and further comprises a continuous feeding assembly which is installed on the outer side of the central vertical plate and used for conducting position conversion work of a wiring terminal. According to the crimping device for the wiring terminal of the high-low voltage power distribution cabinet, in the whole process, the circular wiring terminal is automatically conveyed without manual placement or adjustment, so that the manual operation time is shortened, and the labor intensity is reduced. Compared with the prior art, an operator can put more energy into other production links, so that the overall production efficiency is improved, the continuous production process can be realized without automatic conveying of the material belt, and the downtime caused by replacement of the material belt or adjustment of the position of the material belt is avoided. The equipment can run continuously, the crimping speed and the yield are remarkably improved, meanwhile, in the whole conveying process, a material belt is not needed for auxiliary conveying, and the consumable expenditure in the production process is reduced.

The utility model provides an automatic stamping forming machine for metal chair legs, and belongs to the technical field of stamping equipment. The automatic stamping forming machine for the metal chair legs comprises a forming machine body part, a movable clamping mechanism and a discharging part. The seat frame, the stamping assembly and the rotating table are all installed above the rack, the multiple lower dies are arranged above the rotating table in an annular array mode, and the rotating table drives the multiple lower dies to rotate and adjust. And the movable clamping mechanism is mounted on the seat frame. The support is fixed to one side above the machine frame, and the discharging bin is obliquely arranged above the support. A single operator continuously places workpieces on the multiple lower dies above the rotating table, and the stamping assembly is matched with the lower dies to conduct stamping machining on the workpieces. And after stamping machining of the workpiece is finished, the workpiece is rotated and moved to the next station, and the stamped workpiece is transferred to the discharging bin for discharging under cooperation of the movable clamping mechanism. Compared with original punch forming equipment, continuous feeding can be completed under operation of a single person, and the workpiece punch forming efficiency is improved.

The invention relates to friction stir deposition additive manufacturing equipment and a continuous feeding device and method thereof. The device comprises a stock bin, a first feeding cylinder, a second feeding cylinder, a push rod, a first feeding cylinder driving motor, a second feeding cylinder driving motor and a controller. A plurality of metal bars are stored in the stock bin, a bar outlet is formed in the bottom of the stock bin, and a vertical pushing arm is arranged on the top of the stock bin; the first feeding cylinder is initially located under the stock bin. The push rod is arranged right above the second feeding cylinder; the first feeding barrel driving motor and the second feeding barrel driving motor drive the first feeding barrel and the second feeding barrel to rotate around the axes of the first feeding barrel and the second feeding barrel correspondingly. The controller is used for controlling the metal bars in the stock bin to fall down; controlling the position interchange of the first feeding cylinder and the second feeding cylinder; the rotating speed and the phase of the first feeding cylinder or the second feeding cylinder are adjusted to be equal to the rotating speed and the phase of the rotating main shaft; and the first feeding barrel or the second feeding barrel is controlled to release the metal bar.

An adjusting mechanism of a lead belt feeder comprises a base, a buffering mechanism is arranged on the base, a driving device is arranged in the buffering mechanism, and an output shaft of the driving device is fixedly connected with a loosening cam. A sliding part is arranged on one side of the loosening cam and connected with the buffering mechanism in a sliding fit mode, a fixing part is arranged at the lower end of the sliding part and connected with the buffering mechanism through an adjusting screw rod, and the lower end of the fixing part is connected with a lower pressing plate in a matched mode. A conveying device is arranged on one side of the buffer mechanism, a plurality of upper feeding compression rollers and lower feeding compression rollers are arranged on the conveying device side by side, and gaps between the upper feeding compression rollers and the lower feeding compression rollers can allow lead belts to penetrate through; an adjusting part is arranged above the upper feeding pressing roller and is a threaded adjusting part, and the upper feeding pressing roller adjusts the vertical movement of the feeding pressing roller through rotation of the adjusting part. The problems that in the existing lead belt feeding process, pressing force is difficult to control, a gap between feeding rollers is inconvenient to adjust, and continuous feeding accumulative errors are difficult to eliminate are solved.

The invention discloses a megawatt pressurized bubbling fluidized bed oxygen-enriched combustion test platform and a combustion method. The platform comprises a feeding system, a pressure swing adsorption oxygen production and gas inlet system, a deslagging system, an oxygen-enriched combustion reaction system and a flue gas and fly ash sampling treatment system. The feeding system adopts a spiral and star-shaped double-path independent pressure feeding unit, and is provided with a multi-stage stock bin, a drying device and a pipeline cooling structure, so that pressurized continuous feeding is realized, and tempering is prevented; the pressure swing adsorption oxygen generation and gas inlet system generates oxygen-enriched gas through a PSA technology, and the oxygen-enriched gas is mixed with CO2 to form a graded oxygen-enriched atmosphere; according to the oxygen-enriched combustion reaction system, accurate temperature control is achieved through an air distribution plate, a reducer pipe and a partition heat exchange device, and generation of NOx is restrained; the problems of unstable fuel supply, unreliable deslagging, low combustion efficiency, difficulty in CO2 enrichment and the like under the high-pressure oxygen-enriched combustion condition in the prior art can be effectively solved.