52results about How to "Prevent bridging" patented technology

The utility model provides a polishing sand feeding mechanism of a sand blasting and polishing machine, belongs to the technical field of sand blasting and polishing machines, and aims to solve the problem that the mixing efficiency of the sand is influenced as the conventional sand is easy to agglomerate with a solution. Comprising a liquid distribution cylinder, a sand inlet pipe, a liquid inlet pipe, a discharging pipe, a hybrid driving motor, a stirring shaft, a filtering piece, a stirring and mixing mechanism and a distribution anti-blocking mechanism, the sand inlet pipe is fixedly connected to the upper part of the liquid distribution cylinder; the hybrid driving motor is fixedly connected to the lower part of the liquid distribution cylinder; the stirring shaft is rotationally connected to the interior of the liquid distribution cylinder, and the stirring shaft is coaxially and fixedly connected to the upper end of a rotating shaft of the hybrid drive motor; the filter part is arranged at the upper end of the interior of the liquid distribution cylinder and is of a conical filter screen structure; the stirring and mixing mechanism is arranged in the liquid distribution cylinder; and the distribution anti-blocking mechanism is arranged at the upper end of the stirring shaft, so that full mixing of sand and a solution is ensured, caking of the sand is reduced, and uniform mixing of the sand and the solution is ensured.

An electronic package and a manufacturing method thereof are provided, mainly an electronic component stacking structure is arranged on a bearing structure to integrate a plurality of chips in a single package, so that the electronic package can meet the requirement of miniaturization without increasing the layout area of the bearing structure.

The utility model provides A-grade polyurethane fireproof thermal insulation material production equipment which comprises a component A feeding tank, a component B feeding tank, a solid flame retardant feeding tank, a solid-liquid mixing tank and a material distribution forming device, and the component A feeding tank and the component B feeding tank are connected with a liquid feeding port of the solid-liquid mixing tank through a liquid feeding device. The solid flame retardant feeding tank is connected with a solid feeding port of the solid-liquid mixing tank through the solid feeding device, a discharging port of the solid-liquid mixing tank is connected with the material distributing and forming device through a discharging pipe, a push type stirrer is installed in the solid-liquid mixing tank, the solid feeding device comprises a bridging crusher and a spiral feeder, and the spiral feeder is connected with the discharging port of the solid-liquid mixing tank. And two ends of the bridging crusher are respectively connected with a discharge port of the solid flame retardant feeding tank and a feed port of the spiral feeder. According to the utility model, the layering phenomenon and the bridging phenomenon of solid materials are solved, mixing, conveying and material distribution of liquid and solid are carried out at the same time, and continuous production of the materials is realized.

The invention relates to the technical field of component packaging, in particular to a multi-component SMT mounting method based on RDL rewiring, a product and electronic equipment, and the method comprises the following steps: S1, selecting a to-be-mounted component, the component group comprising a first component and a second component; s2, mounting a chip, an independent component and a first component in the component group on the initial bonding pad, and then carrying out first plastic package to obtain an initial component; s3, drilling holes in the bonding pad positions, where the components are not attached, of the preliminary product, and then performing metal deposition and filling at the drilling positions for electrical connection to obtain an intermediate device with a lead-out copper column; s4, performing RDL rewiring on the surface of the plastic package body of the lead-out copper column of the intermediate device; and S5, welding a second component, and performing plastic packaging to obtain a finished product device. According to the invention, while the original size of the product is not changed, the welding requirements of a plurality of components are met, and bridging among the components due to insufficient space is avoided.

The invention discloses a screw rod extruder for producing flame-retardant master batches, and belongs to the technical field of extruders, the screw rod extruder comprises a screw rod extruder main body, the upper part of the screw rod extruder main body is fixedly connected with a square pipe, the upper part of the square pipe is fixedly connected with a blanking pipe, the upper side of the blanking pipe is provided with a conical barrel hopper, and the bottom of the conical barrel hopper is provided with a blanking port; a sealing cover is fixedly connected to the upper portion of the conical barrel hopper, a feeding port is formed in the sealing cover, a conical valve assembly is movably connected into the discharging port in a sealed mode, an electric push rod is fixedly connected to the center of the upper portion of the sealing cover, and the output end of the electric push rod movably penetrates through the sealing cover and is connected with the conical valve assembly. When the conical valve assembly ascends to open the discharging port and discharges powder, after the conical valve assembly moves by a certain distance and stops moving, the upper portion of the conical valve assembly can continue to ascend, the powder can be fully discharged, and the phenomenon that the discharging port is blocked or bridged due to the fact that the powder is compacted is avoided.

The utility model relates to nylon production granulating technology field, concretely relates to a granulator for nylon production, include: cutting table, conveying mechanism, cutting mechanism are installed on cutting table in turn along material flow direction, the utility model discloses a kind of granulator for new nylon production, by setting dredging component, by the directional airflow injection of rotary nozzle, in roll cutter operating area construction local cooling field, effectively eliminate the residual thermal stress inside particle, avoid the melting bonding phenomenon between particles due to thermoplastic material characteristics, simultaneously, during the rotation of rotating rod, the abutting block cam structure configured to its surface and the protrusion of the bottom of shaking plate occur periodic contact, the reciprocating vibration of shaking plate is realized by cam-spring composite mechanism, the vibration effect makes the nylon particles accumulated on the surface of shaking plate obtain initial kinetic energy, under the coupling action of gravity and vibration, along the orderly flow of the surface of pre-set inclination angle, effectively prevent bridging and adhesion phenomenon of particle in the process of collecting material.

The utility model relates to laser cladding technical field especially relates to a kind of metal powder feeding equipment for laser cladding.The technical problem that the pressure difference between powder cylinder and the container of the powder to be added exists, can lead to airflow channeling, cause powder spraying or powder pulsation, seriously destroy the stability and symmetry of powder flow.A kind of metal powder feeding equipment for laser cladding, including powder cylinder, the upper side of powder cylinder is equipped with cover plate, powder cylinder and cover plate cooperation form powder storage cavity, cover plate is embedded with feed pipe, the downside of powder cylinder is provided with discharge port, the middle part in powder cylinder is equipped with cone one, cover plate is rotatably connected with cone two, cone one and cone two are respectively provided with evenly distributed unloading hole one and unloading hole two.The utility model only opens powder passage when the pressure of upper chamber and lower chamber is consistent, avoids the powder being blown by high-speed airflow due to pressure difference, and simultaneously from powder addition to powder transfer end, powder is always under inert gas protection.

This utility model belongs to the technical field of three-dimensional dryers, and discloses a storage structure for a detachable three-dimensional dryer. It includes a storage hopper with an open top, and a long, narrow discharge port at the bottom of the hopper. Below the discharge port, the hopper has a material dispersing mechanism, which includes a material dispersing frame mounted directly below the discharge port via a positioning frame. The material dispersing frame has inclined ramps on both sides. Multiple horizontally arranged support frames are provided on the outside of the hopper, with positioning seats at the ends. Corresponding supports are provided on the inner wall of the three-dimensional dryer, and the positioning seats are fixed to the supports with bolts. An anti-bridging mechanism is also provided inside the hopper. This utility model ensures sufficient contact between the material and the hot air inside the three-dimensional dryer, resulting in better drying effect, improved heat utilization of the hot air, and reduced energy consumption.

The utility model relates to the technical field of bag type dust collectors, and discloses a dust discharging device of a bag type dust collector, the dust discharging device comprises a dust hopper, the top of the dust hopper is fixedly provided with a fixing plate, the bottom of the fixing plate is rotatably provided with a first rotating shaft, and the top of the fixing plate is fixedly provided with a first motor; the output end of the first motor is in transmission connection with the first rotating shaft, two elastic connecting assemblies are arranged on one side of the first rotating shaft, and a scraping plate is fixedly installed at the ends, away from the first rotating shaft, of the two elastic connecting assemblies. Through the scraping plate, dust adhering to the inner wall of the dust hopper due to moisture can be scraped off in time, so that the inner wall of the dust hopper is kept smooth, the bridging phenomenon caused by dust accumulation is prevented, it is ensured that dust discharging work can be normally conducted, the maintenance cost of equipment can be reduced, the service life of the equipment can be prolonged, and potential safety hazards caused by dust accumulation can be reduced; and after the dust reaches a specified amount, the dust can be overturned out of the dust discharging opening.

This disclosure relates to a semiconductor packaging apparatus and a method for manufacturing the same. The semiconductor packaging apparatus includes: a first circuit layer with a first conductive element disposed on its surface; a second circuit layer with a second conductive element disposed on its surface; the first conductive element and the second conductive element are electrically connected via at least two connecting lines. This semiconductor packaging apparatus effectively avoids problems of electrical connection disconnection and bridging between adjacent conductive elements, effectively reducing the risk of electrical connection failure between circuit layers and thus improving product yield.

The application relates to the technical field of valves, in particular to a high-temperature material flow regulating device and a control method thereof, which comprises a device body, a spring hanger fixed on the device body, an inlet and return water system, a control system, a monitoring device and a connecting pipe fixed on a discharge port of the device body. The device is aimed at the problems of poor linearity of traditional gate valves and flap valves, insufficient precision of manual regulation and open-loop control, realizes linear regulation of high-temperature material flow through the curved surface fitting design of a valve head and a valve seat, completely solves the disadvantages of small opening sensitivity and large opening sluggishness, accurately adapts to trace regulation requirements, relies on the monitoring device to collect material level and temperature signals in real time, constructs a closed-loop control through a PLC control system, automatically drives an electric actuator to adjust the position of a valve rod, does not need manual intervention, avoids human judgment errors, eliminates high-temperature scene operation safety hazards, greatly improves flow control precision and stability, and solves the problem of instability of a traditional control loop.

The utility model relates to the technical field of molecular sieves, and provides a forming extrusion device for processing a carbon molecular sieve, which comprises a support table and an extrusion sleeve arranged on the support table, an extrusion screw rod for conveying raw materials is rotatably mounted in the extrusion sleeve, and a feed hopper for feeding the raw materials is arranged on the extrusion sleeve. A driving assembly used for driving the extrusion screw to rotate is arranged on the supporting table, an extrusion mold is arranged at one end of the extrusion sleeve, a splicing mechanism used for splicing is arranged on the extrusion mold, the splicing mechanism comprises a rotary knob arranged at one end of the extrusion mold, and a threaded sleeve fixedly connected with the rotary knob is installed at one end of the extrusion mold in a threaded mode; a sliding groove is formed in the threaded sleeve. According to the utility model, through the arrangement of the assembly mechanism, the extrusion dies with different specifications can be replaced as required, the assembly mode is simpler, the time consumed during assembly and disassembly is less, and the replacement efficiency of the extrusion dies is conveniently improved.

The present application discloses a dust removal device for a boiler in a thermal power plant, including a ventilation chamber, the front end of the ventilation chamber is connected to an air inlet duct, the rear end of the ventilation chamber is connected to an exhaust duct, the bottom of the ventilation chamber is connected to an ash collecting funnel, and an ash discharge mechanism is arranged at the bottom of the ash collecting funnel; a cathode joint and an anode joint are arranged at the top of the ventilation chamber, the anode joint is electrically connected to an anode plate, the cathode joint is electrically connected to a cathode rod, the anode plate array is arranged in the ventilation chamber, and the gap between the anode plates is parallel to the air inlet duct and the exhaust duct; an anode rapping mechanism is arranged at the bottom of the anode plate, and a cathode rapping mechanism is arranged at the top of the cathode rod. The beneficial effects of this scheme can be known from the description of the above scheme, the structure is simple, the design is reasonable, when the cathode rod is rapped, the cathode rod is swung horizontally, so that the dust flakes are sufficiently efficient to fall off; the rapping of the anode plate ensures that the rapping of different anode plates is uniform; the rods of the anti-bridging mechanism form a grid, so that dust falls in small clumps.

This invention discloses a feeding device for the production of hydroxyapatite powder, aiming to solve the problems of uneven feeding, clogging, and dust pollution caused by the poor flowability and easy agglomeration of this type of powder. The device includes a frame, a feeding channel, a crushing device and a dust removal assembly located within the channel. The crushing device includes a fixed rod and a movable crushing shovel driven by a drive assembly, effectively preventing material bridging and agglomeration through active, reciprocating crushing action. The dust removal assembly includes a suction chamber, a filter screen, and a cleaning roller brush. When the crushing shovel moves, this mechanism can be periodically actuated, driving the cleaning roller brush to automatically clean the dust accumulated on the filter screen. This invention cleverly combines active crushing with a mechanically linked self-cleaning dust removal function, eliminating the need for an additional power source for the cleaning function. Its compact structure enables uniform, stable, and dust-free feeding, effectively improving production efficiency and environmental quality.

The utility model relates to the technical field of sludge treatment devices, in particular to a dry sludge filtering device which comprises a shell and a filtering assembly, the filtering assembly is mounted in an inner cavity of the shell and comprises a screen, a driving part and an elastic part, a plurality of mounting blocks are arranged in the inner cavity of the shell and evenly distributed in the circumferential direction of the shell, and the screen is arranged in the shell. The screen is mounted on the mounting block, the driving part comprises a vibrator and a compressed air pipeline, the vibrator is fixedly connected to the bottom wall of the screen, the compressed air pipeline is mounted below the vibrator, one end of the compressed air pipeline is communicated with an inner cavity of the vibrator, the other end of the compressed air pipeline extends out of the shell, and the elastic part comprises a plurality of spring bolts; the dry sludge filtering device is arranged, so that metal accessories in the dry sludge can be conveniently and quickly filtered through a screen, the metal parts are further prevented from entering the pelletizer along with the dry sludge, serious damage to parts such as a compression roller and a circular mold of the pelletizer is prevented, and the service life of the pelletizing equipment is prolonged.

The utility model provides a production device that can improve the flowability of silicon carbide fine powder relates to silicon carbide production technical field, the utility model discloses a hopper, the hopper is installed at the feed inlet of silicon carbide fine powder processing equipment, the stirring device sets up inside the hopper, wherein the stirring device can be stirred to the silicon carbide fine powder in the hopper, the stirring device includes motor, the motor is installed in the circular arc surface of hopper, the motor has the gear with the help of speed reducer fixed connection, the circular arc surface of hopper is rotatably connected with the gear ring, wherein the gear ring and the gear are interlocked, two the cleaning plate sets up inside the hopper, wherein the cleaning plate and the inner wall of hopper mutually fit, the utility model is through the first stirring board of stirring device setting vertical rotation in the hopper, has reached the effect of loosening to the silicon carbide fine powder, avoids the silicon carbide fine powder in the hopper to appear the bridging phenomenon, thereby influences the normal unloading condition of silicon carbide fine powder to take place.

The utility model discloses an anti-blocking and anti-hanging blanking groove device which comprises a blanking groove body, the top of the blanking groove body is connected with a feeding hopper, the bottom of the blanking groove body is connected with a discharging groove, and a discharging groove is formed in the blanking groove body. The anti-blocking assembly is arranged between the discharging groove and the discharging groove body, and the anti-blocking assembly comprises an equipment box, a gear motor, a driving rod, a cam and a movable plate; and the material hanging prevention assembly is arranged in the discharging groove body, and the material hanging prevention assembly comprises a heating cavity, a heater, an equipment cavity and an air extracting pump. According to the utility model, through the arrangement of the anti-blocking component, the area of the discharge port area is dynamically changed, the caked materials are extruded and sheared, the crushing capacity is enhanced, the materials are prevented from bridging, through the arrangement of the anti-wall-hanging component, the materials are kept dry, the flowability of the materials is improved, and the adhered materials are continuously stripped in cooperation with a wall-adhering airflow layer blown out by the flat nozzle.

The invention relates to a sand storage tank, a control system and a material level detection method. The control system comprises a high material level instrument and / or a low material level instrument, an input interface, a direct-current driving circuit, a first output interface, an alternating-current control circuit, an alternating-current power supply circuit, a second output interface, a third output interface and a fourth output interface, wherein the input interface is connected with an isolating circuit and is connected into an MCU (Microprogrammed Control Unit); the MCU is electrically connected with the direct-current driving circuit and the first output interface in sequence; the AC control circuit is connected with a stirring motor and / or a heating rod through a second output interface, the AC-AC power supply circuit supplies power to the MCU, and the RS232 / 485 communication circuit and the temperature adjusting knob are respectively connected to the MCU.

This invention relates to the field of rare earth electrolysis processes, specifically to an oxide feeding control system and its control method, comprising: an oxide feeding device and a control module. The oxide feeding device includes a first hopper and a second hopper located below the first hopper. A control valve is installed between the first and second hoppers. A feeding mechanism is installed below the second hopper, and a loss-in-weight detection scale is installed at the bottom of the second hopper. The control valve includes a valve body, a drive motor, and a transmission component. A valve core is connected to the end of the transmission component. A spring is installed on the side wall of the valve body located below the valve core. A first vibration sensor is provided at one end of the spring near the side wall. The control module is electrically connected to the drive motor, the loss-in-weight detection scale, the first vibration sensor, and the second vibration sensor. When the second hopper is filled to more than 70% of the target weight, the speed of the motor auger is reduced. This invention reduces the impact on the sensors to an acceptable range, thereby achieving precise control.

This invention discloses a loss-in-weight scale for improving weighing accuracy; relating to the field of loss-in-weight scale technology, it includes a support frame, a tank, and a tank cover. Multiple equidistant pressure sensors are installed on the periphery of the top surface of the support frame. A quantitative transmission mechanism is provided at the lower end of the tank, and a balancing component is installed on the upper end of the tank cover. This invention significantly improves weighing accuracy through the symmetrical arrangement of pressure sensors and a stable force transmission structure. Multiple equidistant pressure sensors installed on the periphery of the top surface of the support frame are rigidly connected to the tank through a positioning plate, ensuring that the weight of the tank is evenly transmitted to each sensor, avoiding detection deviations caused by single-point force. Simultaneously, the fixing effect of the positioning plate reduces interference from tank shaking to the sensors, making the weight signal more stable. The quantitative transmission mechanism of this invention achieves stable material transport through the synergistic effect of stirring and double-headed spiral pushing. By optimizing the material diversion and guiding structure, residue inside the tank and transport deviations are reduced, further improving measurement accuracy.

The utility model relates to the technical field of injection molding machines, and particularly discloses an injection molding raw material feeding system which comprises a supporting frame and a quantitative storage bin arranged on the outer wall of the supporting frame in a sliding and sleeving mode, a plurality of independent feeding bins are evenly distributed on the circumference of the top of the quantitative storage bin, and the bottoms of all the feeding bins are connected with a feeding barrel through discharging pipes. The open end of the feeding cylinder communicates with a feeding cylinder, the top of the quantitative storage bin communicates with a plurality of material guiding cylinders, and the outer wall of the lower end of the feeding cylinder is sleeved with the material guiding cylinders. A baffle used for opening and closing the open end of the feeding barrel is arranged in the feeding barrel, and an electric telescopic rod used for driving the baffle to move is arranged on the outer wall of the feeding barrel. Gravity sensors which are uniformly distributed on the circumference are arranged on the support frame and are fixedly connected with the quantitative storage bin through a connecting frame; and through precise quantitative feeding, intelligent anti-blocking homogenization and high-stability structural design, automatic and efficient matching of multiple raw materials is achieved, and the injection molding production quality and efficiency are remarkably improved.

This utility model discloses a spray desulfurization device and a shaking furnace for use in a shaking furnace. The desulfurization device includes a spray gun and a mixing hopper. The spray gun is connected to the mixing hopper through a spray pipe. The spray gun includes a spray section and a connecting section. The top end of the spray section is connected to the bottom end of the connecting section, and a nozzle is connected to the bottom end of the spray section. A rack is provided on the connecting section, and a drive gear is meshed on the rack. The drive gear is connected to a first drive motor. An annular gas distribution pipe is provided inside the mixing hopper, and a gasification pipe is provided on the annular gas distribution pipe. The annular gas distribution pipe is connected to an external gas source through a gas supply pipe. A feed pipe is provided on the mixing hopper. In this utility model, after the desulfurizing agent is put into the mixing hopper, the carrier gas is sprayed out from the gasification pipe, so that the desulfurizing agent is fluidized for spraying and feeding, improving the uniformity of feeding. During feeding, the rack is driven to rise and fall by the first drive motor, so that the desulfurizing agent is sprayed and released at different depths in the shaking furnace, expanding the reaction area and avoiding the desulfurizing agent being concentrated only on the surface of the shaking furnace or at a fixed depth, thereby improving the desulfurization efficiency.

The utility model discloses an automatic castable batching device, and belongs to the technical field of castable production equipment. The automatic castable batching device comprises a bottom plate, an electronic weighing table is installed at the top end of the bottom plate, a material collecting barrel is installed at the top end of the electronic weighing table, a plurality of material storage barrels are arranged on the outer side of the material collecting barrel, a discharging pipe is installed at the bottom end of each material storage barrel, a conveying pipe is installed at the bottom end of each discharging pipe, and a pair of supporting seats is installed at the bottom end of each conveying pipe. A transverse plate is installed at the bottom end of the supporting seat, a pair of supporting frames are installed at the bottom end of the transverse plate, the bottom ends of the supporting frames are fixedly connected with the top end of the bottom plate, a conveying shaft is rotationally connected to the inner side of the conveying pipe, the outer side of the conveying shaft is sleeved with a spiral blade, one end of the conveying pipe extends to the top end of the storage barrel, and an anti-blocking mechanism is arranged in the storage barrel. The auxiliary discharging device can effectively achieve the auxiliary discharging function, prevents materials from being accumulated and blocked in the hopper, and has high practical value.

The invention belongs to the field of gardening intelligent instruments, and particularly relates to a paper mulberry leaf picking machine assisted by a mechanical arm. The paper mulberry leaf picking machine is designed in order to collect leaves on irregular high paper mulberry without damaging branches. The invention discloses a broussonetia papyrifera leaf picking machine assisted by a mechanical arm. The broussonetia papyrifera leaf picking machine comprises a machine body, a large arm, a small arm, an insertion plate, a pressing and cutting part, a corrugated pipe and a linkage part. A compression pipe and other structures are arranged on the top of the machine body. The small arm is connected with the large arm, and a sensor and the like are arranged at the front end of the small arm. And the insertion plate is convenient to pull. The pressing and cutting part is used for cutting up the leaves. And the corrugated pipe is tough and hermetically connected with the compression pipe. The linkage piece is arranged in the corrugated pipe, the leaf bridging effect can be prevented, and the leaves can be cut and pushed downwards. The operation table controls leaf picking actions, the sensor recognizes leaves, air can be supplied downwards when the blades cut the leaves, the shaft pressing rod is detachably connected with the cutter shaft, the fixing ring is installed in a corrugated ring of the corrugated pipe, and the arm base can rotate.

The invention provides a forming method of a composite hybrid fiber prepreg part, which comprises the following steps of: laying a plurality of layers of hybrid fiber prepregs on a laying mold, and compacting to form a composite preform; a cover plate assembly with a preset inner molded surface is prepared, the preset inner molded surface is consistent with the outer molded surface of the composite hybrid fiber prepreg part, and the cover plate assembly is formed by curing hybrid fiber prepreg or glass fiber prepreg; the side, away from the paving mold, of the composite material preformed body is covered with a cover plate assembly, and a preformed assembly is formed; and packaging the preformed assembly, after packaging is completed, putting the preformed assembly into an autoclave for heating and curing, and curing the composite material preformed body to form the composite material hybrid fiber prepreg part. The forming method provided by the invention is simple to operate, high in implementation efficiency, suitable for various complex-configuration composite material parts including variable cross-section rotary bodies, and capable of effectively improving the surface quality of composite material hybrid fiber prepreg workpieces.

This utility model discloses a contamination-proof sealed capsule / tablet dispensing device, relating to the field of capsule / tablet dispensing technology. The utility model includes an operating table, a feeding assembly, and a conveying assembly. The operating table includes a sealing cover, an inlet / outlet, a baffle curtain, a fan, and four ultraviolet lamps. The feeding assembly includes a storage bin, a bin lid, a slot, a sealing ring, a first fixing block, a second fixing block, a threaded rod, and a knob. By setting the sealing cover and bin lid, specifically, capsules or tablets to be dispensed are added to the storage bin, then the bin lid is closed. Rotating the knob causes the threaded rod to screw into the first and second fixing blocks, pressing the sealing ring into the slot, thus sealing the bin lid. Then, the fan and ultraviolet lamps are activated. The fan forms an air curtain at the inlet / outlet, which, together with the baffle curtain, prevents dust from entering. The ultraviolet lamps sterilize the inside of the sealing cover, ensuring high cleanliness during the drug dispensing process and solving the problem of drug contamination easily caused by the dispensing path in existing dispensing devices.

The utility model discloses a feeding and discharging system of a vacuum drier. The feeding and discharging system comprises a liquid ring vacuum pump, the liquid ring vacuum pump is communicated with a feeding header pipe and a discharging header pipe, the feeding header pipe is communicated with the top of the feeding balance stirring tank through a feeding emptying branch pipe, and the feeding header pipe is communicated with the top of the raw material tank through a feeding balance pipe; and the discharging header pipe is communicated with the top of the discharging balance stirring tank through a discharging emptying branch pipe and is communicated with the vacuum double-paddle drying machine through a discharging balance pipe. The system has the advantages that by controlling the opening and closing sequence of the valves in the system and designing vacuum pressure balance in the system, stable feeding and discharging processes are realized, material leakage and waste are reduced, and meanwhile, the safety of the production process is ensured. According to production requirements, the size of material particles can be accurately controlled by adjusting the rotating speed of the discharging crusher, different process requirements are met, and the product quality is improved.

The invention relates to the technical field of glass powder material mixing, and discloses a glass powder material mixing device which comprises a base, an outer shell, a material mixing box, a feeding hopper, a material guiding box, a driving assembly, a material discharging assembly, a cover body assembly and a material mixing assembly. An outer shell is arranged on the base, a material mixing box is rotationally connected into the outer shell, six feeding ports are formed in the side portion of the material mixing box, feeding hoppers communicated with the feeding ports are installed on the material mixing box, a material guiding box is arranged at the bottom of the material mixing box, a material guiding pipe is vertically communicated with the bottom of the material guiding box, and the material guiding pipe is connected with a driving assembly and a material discharging assembly which are arranged on the base. A cover body assembly is installed on the outer shell and located above the material mixing box, a material mixing assembly is installed on the cover body assembly, the material mixing assembly is located in the material mixing box, and the material mixing box drives the material mixing assembly to rotate in the rotating state. The device has the functions of preliminary dispersion and mixing during feeding of glass powder materials, and then is matched with the function of full mixing during mixing, so that the mixing effect and efficiency are greatly improved.

The cable sheath extrusion molding feeding equipment comprises a mounting seat, a rack, a mixing tank, a cover body, a feeding pipe, a driving motor and the like, the rack is arranged on the upper portion of the mounting seat, the mixing tank is arranged on the upper portion in the rack, the mixing tank is integrally in a big-end-up cone shape, the cover body is arranged on the top of the mixing tank in a closed mode, and the feeding pipe is arranged on the cover body. The bottom of the cover body is connected and communicated with a discharging pipe, at least one feeding pipe is arranged on the cover body and communicated with the internal space of the mixing tank, and a driving motor is arranged at the top of the cover body. Through the mixing tank and the storage hopper, particle raw materials can be premixed in the feeding stage, the storage hopper receives the premixed raw materials discharged by the mixing tank and temporarily stores the premixed raw materials, and meanwhile, the premixed raw materials are orderly conveyed from the mixing tank to the storage hopper and then to an external plastic extruding machine in cooperation with the material passing valve set, the conveying pipe, the spiral conveying piece and the like in the discharging pipe; and the problem of material breakage caused by traditional manual mixed material transfer is effectively avoided, and the continuous extrusion molding process is guaranteed.

The utility model belongs to the field of papermaking equipment, and particularly relates to an electrolytic capacitor paper raw material pulping machine. Comprising a pulping machine body, the pulping machine body is connected with a feeding pipeline, a spiral feeding device is arranged in the feeding pipeline, the feeding pipeline is communicated with a feeding assembly, the feeding assembly comprises a feeding hopper and a smashing structure, the feeding hopper is vertically connected to the feeding pipeline, the smashing structure is arranged in the feeding hopper, and the smashing structure comprises a smashing roller and an anti-blocking structure which are arranged in the feeding hopper. The anti-blocking structure is arranged in the feeding hopper and located below the crushing structure, the anti-blocking structure comprises a first rotating shaft which is horizontally and rotatably arranged in the feeding hopper, and a working block is arranged on the first rotating shaft; the feeding speed can be guaranteed, meanwhile, the phenomena of material blocking and material bridging are avoided, meanwhile, materials are smashed, the working pressure of a grinding disc of the pulping machine is relieved, and the service life is prolonged.