1014 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.

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.

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 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 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 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.

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.

The utility model relates to the technical field of cutting devices, in particular to an aluminum bar cutting device which comprises a workbench, conveying mechanisms, positioning mechanisms and an aluminum bar, a table top is fixedly arranged on the upper surface of the workbench, a plurality of sets of conveying mechanisms are installed in the workbench, a plurality of sets of positioning mechanisms are installed on the table top, and a reciprocating cutting machine is installed on the lower surface of the table top. The aluminum bar is arranged in the positioning mechanism in a penetrating manner and is detachably connected with the positioning mechanism; the double-conveying-mechanism parallel layout design is adopted in the equipment, two sets of independently-controlled conveying mechanisms are arranged, alternate continuous feeding of aluminum bars can be achieved, and through cooperative operation with a reciprocating type cutting machine, space separation and time sequence optimization of the feeding process and the cutting process are achieved through the system; feeding preparation can be synchronously completed on the other side, so that the idling time of equipment is shortened by about 65%, the overall energy utilization rate is increased to 85% or above, and the production efficiency is improved by 40%.

The invention relates to the related technical field of valve element machining, and discloses a high-frequency micro-vibration and guide structure integrated valve element precise press-fitting device which comprises a rack, a conveying line and a tray used for bearing a valve body. The press-fitting module comprises a valve element feeding unit, a high-frequency micro-vibration auxiliary unit, a precise press-fitting unit and a guiding and positioning unit which are connected in sequence. The valve element feeding unit comprises a three-layer alternate feeding mechanism and a servo drive clamping assembly. The high-frequency micro-vibration auxiliary unit comprises a high-frequency micro-vibration device, a micro-vibration controller and a vibration conduction plate. According to the valve element precise press-fitting equipment integrated with the high-frequency micro-vibration and guide structure, a three-layer alternate feeding mechanism is adopted, and compared with an existing single-layer and double-layer feeding structure, the continuous feeding time can be further prolonged, the shutdown material changing frequency is reduced, and the feeding continuity and flexibility are improved; the high-frequency micro-vibration auxiliary unit can be matched with optimal vibration parameters according to the material and size difference of the valve element, assembly resistance generated by precise matching is effectively overcome, and clamping stagnation of the valve element is avoided.

The utility model discloses a kind of dosing device with accurate metering function, it is related to material batching technical field, including dosing bucket, still include multi-station batching mechanism, and the outer end of dosing bucket is equipped with multi-station batching mechanism;The multi-station batching mechanism includes the feeding mechanism for quantitative storage material, the drive assembly for controlling the movement of feeding mechanism, material guiding cylinder and mounting bracket;Through the above operation, quantitative uniform feeding and continuous feeding operation can be realized, the additional workload of the quantitative batching that needs manual is reduced, and feeding efficiency is improved;Through feeding amount adjusting mechanism, feeding amount can be freely adjusted within a certain range, feeding amount control is convenient and fast, and manpower is saved;And through different feeding amount adjusting mechanism, the amount of material in different storage tank into dosing bucket can also be freely changed, the requirement of different material ratio is realized, and the practicability of device is further improved.

The utility model provides a double-servo driving assembly of a feeder, which comprises a motor fixing seat, a first feeding servo motor, a second feeding servo motor, a driving gear assembly, an upper roller and a lower roller, and the first feeding servo motor and the second feeding servo motor are arranged on a feeder main body through the motor fixing seat. The output end of the first feeding servo motor and the output end of the second feeding servo motor are connected with driving gear assemblies, the driving gear assemblies are rotationally connected with the feeder body, a lower roller is arranged between the driving gear assemblies on the two sides of the feeder body in a driving connection mode, and an upper roller is further rotationally installed in the feeder body. And a material belt passes through the space between the upper roller and the lower roller. The two feeding servo devices rotate synchronously to drive the driving gear and the lower roller to rotate synchronously so as to achieve continuous feeding, power transmission is more stable, and the requirement for power consumption of a motor is reduced.

The invention relates to the technical field of gas-liquid reaction devices, in particular to a double-shaft stirring single-flow-channel horizontal device for solid catalyst catalytic gas-liquid reaction, a reaction body is divided into an upper flow cavity and a lower flow cavity by a partition plate, the upper flow cavity and the lower flow cavity are communicated, a plurality of air inlet pipes are arranged in the lower flow cavity, and a plurality of exhaust pipes are arranged at the top of the upper flow cavity. The structural design that the first stirring assembly pushes materials rightwards and the second stirring assembly pushes materials leftwards is combined, continuous feeding reaction is achieved, the flowing path is prolonged after reaction liquid enters the reaction body, the reaction liquid can make full contact with gas for reaction, and the quality of reaction products is improved; air can be exhausted in time, so that the air blocking phenomenon is avoided, and the feeding difficulty is reduced; a filter plate structure is arranged close to the right end in the reaction body, so that catalyst particles are effectively prevented from being discharged along with products, and the catalyst use efficiency is improved.

The application relates to the technical field of circuits, and discloses an intelligent induction conveying belt, which comprises a conveying belt module, a feeding mechanism, a sensor module, a control module, a signal processing unit, an alarm module, a fault grade judgment module and a manual reset switch, the conveying belt module is used for conveying materials, the feeding mechanism is arranged at the inlet end of the conveying belt, and the sensor module is used for detecting the running state of the conveying belt. The intelligent induction conveying belt is provided with the conveying belt module, the feeding mechanism, the control module and the fault grade judgment module, the control module realizes the hardware level time sequence control of the conveying belt module and the feeding mechanism through an RC delay circuit and a linkage control unit, the conveying belt is started first, and the feeding mechanism is started in delay; when the machine is stopped due to faults, the control module synchronously cuts off the power supply of the feeding mechanism, so that continuous feeding after the machine is stopped is avoided. The problem of material accumulation at the inlet caused by the asynchronization of starting and stopping in the traditional system is solved from the root, the system can be restarted without manual cleaning, and the production efficiency is improved.

The invention discloses a double-jet powder feeding device, which belongs to the technical field of water treatment, and comprises a gas-liquid separation buffer tank for performing gas-liquid separation on mixed slurry, and an exhaust port is formed in the gas-liquid separation buffer tank; the first jet mixing mechanism is used for preliminarily mixing powder and the first water flow; the water supply mechanism is used for mixing water; one end of the second mixing piece is connected with a water outlet of the gas-liquid separation buffer tank; the first jet mixing mechanism comprises a first mixing piece connected with the gas-liquid separation buffer tank at one end and a feeding assembly used for feeding powder to the first mixing piece, and the other end of the first mixing piece and the other end of the second mixing piece are both connected with a water outlet of the water supply mechanism; and the second mixing piece can be used for secondarily mixing the buffered and separated liquid-solid mixed liquid and the second water flow and pressurizing and throwing out the liquid-solid mixed liquid and the second water flow. The device has the effects of effectively solving gas interference, preventing blockage and reflux, and realizing stable, efficient and continuous feeding.

The utility model provides a quantitative feeding structure of a smelting furnace, and relates to the field of smelting furnaces. The quantitative feeding structure of the smelting furnace comprises a furnace body, a guide hopper is fixedly connected to the top of the furnace body, a feeding component is arranged above the guide hopper, and a sealing component is arranged in the guide hopper. The vertical plates are fixedly connected with the two sides of the top of the furnace body respectively, the rotating shaft is connected with the vertical plates, the supporting seat is fixedly connected with the outer side of the rotating shaft, the metering scale is fixedly connected with the top of the supporting seat, the worm gear is fixedly connected with the outer side of the rotating shaft, and the worm is connected with the worm gear. According to the quantitative feeding structure of the smelting furnace, the problems that in the prior art, although feeding can be conducted during use of the smelting furnace, raw materials are generally weighed manually, then the weighed raw materials are put into the smelting furnace, if continuous feeding is needed, manual repeated weighing is needed, time and labor are wasted, and then the practicability is poor are solved.

The utility model discloses an efficient tea leaf drying device, which relates to the technical field of drying equipment, and adopts symmetrically arranged side plates, adjusting rollers, a drying bed, a rotating shaft and a hollow roller to form a compact structure, so as to realize quick transfer and efficient utilization of hot air, the device can locally protrude and rebound under pushing of the roller, mildly support tea leaves and prevent adhesion and damage, the drying bed is divided into a plurality of drying areas by the device, airflow is regulated and controlled through the sliding partition plates, and water vapor of the tea leaves is taken away step by step; meanwhile, an external air inlet and exhaust system is connected through a spiral pipe, waste heat is used for preheating inlet air, the energy-saving and environment-friendly effects are achieved, in addition, a synchronous transmission mechanism, a motor, a feeding hopper and a collecting box are additionally arranged, automatic and continuous feeding and collecting of tea leaves are achieved, and a dust collecting box is arranged to keep equipment clean.

This application discloses a lens unloading machine that achieves precise mold unloading and collection through an automated mechanism. The lens unloading machine comprises three main parts: a mold unloading conveyor, a mold picking mechanism, and an upper and lower frame mechanism. The mold unloading conveyor transports the molds to be collected; the mold picking mechanism uses a robotic arm in conjunction with a vacuum suction device to achieve precise transfer of the molds from the conveyor belt to the mold frame; the upper and lower frame mechanism innovatively designs a linkage system between the mold frame placement rack and the support plate. The mold frames are placed vertically at intervals and supported by horizontal blocks. The support plate lifting mechanism and the mold frame translation mechanism work in tandem. The former drives the mold frame support plate to vertically lift and lower, alternating between empty and full material trays, while the latter moves horizontally via a translation cylinder, forming a continuous feeding cycle. This device achieves unmanned continuous operation through the timing coordination of the lifting and translation mechanisms, effectively improving unloading efficiency and mold positioning accuracy.

The utility model relates to the technical field of feeding devices, and discloses an alternate feeding structure which comprises a base and a support fixedly connected to the bottom face of the base, two feeding mechanisms are installed above the base, and the two ends of the base are fixedly connected with a first prefabricated feeding frame and a second prefabricated feeding frame correspondingly; a switching mechanism is arranged in the middle of the base. According to the alternate feeding structure, by arranging the two feeding mechanisms, the first conveying roller, the second conveying roller, the third conveying roller, the fourth conveying roller, the first guiding prefabricated feeding frame and the second guiding prefabricated feeding frame, two different feeding paths can be formed; by means of the switching mechanism, when the first set of material rolls are about to be used up, the starting ends of the second set of material rolls can be bonded with the surfaces of the first set of material rolls, then the first set of material rolls are cut off at the designated position, in this way, the alternate feeding effect can be achieved, and continuous feeding machining work can be conveniently carried out.

The utility model discloses a grinding device for kiwi fruit powder processing, which comprises a support frame and a charging barrel arranged in the support frame, a crushing component is arranged on one side of the upper end of the inner wall of the charging barrel, a feed hopper is arranged at the upper end of the crushing component, a driving motor is mounted at the upper end of the outer wall of the charging barrel, and a first belt wheel is arranged on the outer wall of a power output shaft of the driving motor. A worm is rotationally connected to one side of the outer wall of the charging barrel, a second belt wheel is arranged at the upper end of the worm, a guide hopper is arranged at the upper end of the inner wall of the charging barrel, the lower end of the guide hopper communicates with the crushing assembly, and a control panel is arranged on one side of the upper end of the supporting frame; the kiwi fruit grinding machine is easy to operate, grinding work of kiwi fruits can be completed without frequent disassembly and assembly, and during grinding, continuous feeding can be achieved, the grinding efficiency can be improved, and meanwhile the grinding effect on the kiwi fruits is not affected.

This invention provides a tunnel kiln structure with an external air duct. The external air duct allows natural air to bypass the bricks in the reduction zone and directly enter the high-temperature firing zone, satisfying the oxygen requirements for sintering while avoiding disruption of the oxygen-deficient reduction environment in the cooling reduction section. The sealed box structure, consisting of a reduction zone made of a preferred high thermal conductivity metal and partition doors, forms a stable oxygen-deficient environment chamber from the reduction zone to the kiln outlet, ensuring that the brick blanks complete reduction cooling under oxygen-free conditions. This eliminates the need for a crane cover system, directly saving on equipment investment and maintenance costs. Preheating the natural air by the outer surface of the reduction zone effectively prevents irreversible damage to the finished product from cold air shocks. Furthermore, the absence of airflow within the reduction zone allows for pressure balance, creating a stable oxygen-deficient reduction cooling environment without the need for additional pressure regulating devices. Continuous feeding and discharging and chamber sealing can be maintained through at least one partition door, ultimately achieving the technical effects of reduced brick firing costs, increased production capacity, and no new pollution.

The application discloses a material frame conveying device, which comprises a material basket for conveying silicon wafers, a tool for grabbing and transferring the material basket, a wafer separating and feeding device for conveying the material basket and feeding the silicon wafers, the wafer separating and feeding device comprising a water tank, a feeding mechanism installed in the water tank, a wafer separating mechanism installed in the water tank, a conveying mechanism located at the output end of the wafer separating mechanism, a conveying belt one located at the output end of the conveying mechanism, and a conveying belt two located in the transmission direction of the conveying belt one. Compared with the prior art, the device integrates the feeding mechanism and the conveying device, can realize continuous feeding of full material baskets and continuous unloading of empty material baskets, and can change the conveying direction of the silicon wafers through the transmission switching mechanism, so that the silicon wafers can be conveyed between multiple conveying belt twos, thereby reducing the empty flight time in the production process and effectively improving the conveying efficiency.

The invention discloses a low-oxygen-content barium fluoride continuous vacuum distillation purification device and method, and relates to the technical field of barium fluoride purification, the device comprises a vacuum tower, the top surface of the vacuum tower is hermetically connected with a sealing cover, the center position of the top surface of the sealing cover is provided with a vacuumizing mechanism, and the inner side of the sealing cover is provided with a continuous feeding mechanism; a heating mechanism is arranged in the middle of the inner cavity of the vacuum tower; the vacuum pumping mechanism is arranged and used for controlling the continuous feeding mechanism and the heating mechanism while keeping the vacuum degree of the vacuum tower, so that the continuous feeding mechanism controls the continuous feeding speed of barium fluoride based on the barium fluoride distillation and purification speed of the heating mechanism, and the feeding accuracy of barium fluoride is guaranteed.

The invention discloses a copper coil continuous feeding and stamping integrated feeding device in the technical field of copper coil feeding, which comprises a stamping workbench, a copper strip leveling assembly is mounted at one end of the stamping workbench, and an uncoiling feeding assembly is connected to one end, far away from the stamping workbench, of the copper strip leveling assembly; according to the scheme, the adjustable unwinding frame is matched with the radial expansion and contraction function of the first electric push rod, a roll core of the copper roll body can be stably clamped, the copper roll body can be stably clamped, and the copper roll body can be conveniently and rapidly unwound; according to the adjusting frame, through the threaded linkage relation between the first adjusting screw rod and the transmission base plate and the threaded linkage relation between the second adjusting screw rod and the transmission base plate, under driving of the second electric push rod, the distance between the two first stop levers can be flexibly set according to the width of the copper coil, and reliable axial limiting clamping can be formed on the two sides of the copper coil; by means of the structure, the risks of shaking, deflection and falling off of the copper coil caused by inertia disturbance in the active unwinding process can be effectively restrained.