62results about How to "Quick investment" patented technology

The invention provides a micro-torque precision reducer performance test system. Comprising a test calculation end, a measurement and control instrument, a driving motor, a load motor, an electric control cabinet, a control cabinet, an automatic locking mechanism, a precise moving mechanism, a torque sensor, a circular grating, a vibration sensor, a displacement measurement system, a control display system, a temperature sensor, a noise sensor and a precise guide rail mechanism. The torque sensors are used for measuring the input torque and the output torque of a measured piece in real time, are respectively arranged near an input shaft and an output shaft, and output real-time signals to the measurement and control instrument; the driving motor provides driving torque for a tested piece and is provided with a torque sensor and a driver. The load motor provides a resistance moment for a tested piece, and is equipped with a motor driver, so that the tested piece can be tested under an externally applied load; the electric control cabinet is used for controlling a tested piece and a power supply; the control cabinet is used for installing a driving motor, and an emergency stop control circuit is arranged in the driving motor.

The invention relates to the field of batteries, and provides a battery clamp and a preparation method thereof. The battery clamp comprises a first clamping plate, and a first clamping groove is formed in the first clamping plate; a second clamping groove is formed in the second clamping plate, and under the condition that the first clamping plate is installed on the second clamping plate, the first clamping groove and the second clamping groove form a clamping space used for clamping the outer circle face of the battery; the telescopic supporting rod is connected to the first clamping plate or the second clamping plate. The battery clamp can effectively clamp the outer circular surface of the battery and prevent the battery from moving or sliding off in the operation process, so that the stability and the safety of operation are ensured. And the design of the clamping groove fully considers the protection of the battery, so that the damage to the battery caused by too large clamping force of a traditional clamp is avoided, the service life of the battery is prolonged, and the maintenance cost is reduced.

The utility model provides a container self-adaptive loading robot, which comprises a movable vehicle body, an identification device arranged at the bottom of the vehicle body and a swing driving device arranged on the vehicle body; the door frame is arranged on the front side of the vehicle body and rotationally connected with the vehicle body, the door frame is driven by the swing driving device to swing front and back, and a lifting driving device is arranged on the front side of the door frame; the carrier is arranged on the front side of the portal and is driven by the lifting driving device to lift up and down, and a push plate which is driven by a telescopic driving device to move back and forth is arranged on the rear side of the top of the carrier; and the plurality of walking sensing devices are respectively arranged on the vehicle body and the carrier. Therefore, the whole process of carrying goods from the ground into the container can be independently completed by the self-adaptive carrying robot through navigation walking and climbing of the out-container recognition device and navigation walking of a plurality of walking sensing devices in the container without being matched with other mechanisms such as a conveying rail and a transverse moving conveying mechanism.

The invention belongs to the technical field of data processing, and particularly discloses a real-time stowage scheduling method and device based on passenger roll cabin continuous space simulation, and the method comprises the steps: obtaining the ship name of a stowage ship, the lane line length of the ship and the quota stowage weight, and determining the vehicle-mounted configuration weight corresponding to each stowage condition queue; determining that the current vehicle arrives at a ship gate, and determining vehicle specification information and weight information based on the license plate number; updating a stowage condition queue according to the parking position of the current vehicle, and generating a stowage scheme of a next to-be-stowage vehicle under a preset limiting condition; updating the real-time stowage data based on the stowage data correction factor to obtain an updated stowage condition queue to be displayed to a dispatcher; and circularly generating a real-time stowage scheme of each vehicle based on the updated stowage condition queue until the ship loading of the vehicle is completed or the ship warehouse capacity is fully loaded. According to the invention, the ship stowage efficiency can be improved, and the balance between the stowage efficiency and earnings can be realized.

This invention discloses an ultra-high strength hydroformed structural component and its manufacturing process, comprising the following steps: First, an aluminum-silicon coated aluminized hot-formed steel pipe is selected to form a welded pipe, and the substrate of the structural component is obtained by hydroforming; Second, a pretreatment system is established for the substrate before heating, and the substrate from step one is transferred into the solution in the pretreatment system and immersed; Third, the pretreated substrate is placed in a heating furnace at - degrees Celsius, so that the solution forms carbides under high temperature, and the substrate is removed after being heated to the set temperature; Fourth, the substrate from step three is placed in a mold with a water flow cooling function, and the upper and lower molds are pressed together to quickly cool and quench the pipe. This invention relates to the field of industrial production technology. This invention can form carbides in the substrate under high temperature through immersion in the solution, without forming oxides, which greatly improves the structural strength of the structural component.

The invention relates to the technical field of bearing assembly, and particularly discloses a rapid ball distributing device applied to bearing machining, the rapid ball distributing device comprises a mounting bottom plate and a mounting stand column, the upper end of the mounting stand column is slidably sleeved with a sliding sleeve, the sliding sleeve is fixedly sleeved with a movable plate, and the top of the mounting stand column is fixedly connected with a fixed top plate; a pressing and inserting air cylinder is installed at one end of the fixed top plate, a fixed shaft rod is installed at the end, away from the sliding sleeve, of the movable plate, an installation base is installed at the lower end of the fixed shaft rod, an installation sleeve is installed on the bottom face of the installation base, and a plurality of ball inserting needles are evenly arranged in the installation sleeve. According to the device, the automatic reset capacity after the movable plate is pressed down can be improved, it is ensured that after one-time pressing and inserting operation is completed, the ball inserting needle can be rapidly restored to the original position and rapidly put into the next-time pressing and inserting preparation operation, and therefore the ball distributing efficiency of the device on steel balls in a bearing is greatly improved, and the assembling speed of the bearing is increased.

The utility model relates to the technical field of RTO waste gas separation, in particular to an RTO waste gas separation and collection device which comprises an RTO waste gas incinerator, the bottom of the RTO waste gas incinerator is communicated with an exhaust pipe, a pipeline of the exhaust pipe is sequentially communicated with a secondary treatment box, a second fan and a discharge pipe, a mounting groove is formed in the top of the secondary treatment box, and the second fan is arranged in the mounting groove. A mounting groove is formed in the upper end face of the handle, a mounting plate is connected to the inner side of the mounting groove in a clamped mode, and activated carbon filter screens which are evenly arranged are fixedly connected to the lower end face of the mounting plate. The mounting plate is dragged through the handle, so that the mounting plate drives the activated carbon filter screen to move in the direction away from the secondary treatment box, and therefore, the activated carbon filter screen can be conveniently cleaned, or a new activated carbon filter screen and a new mounting plate can be directly replaced.

The working platform in the metal container comprises a storage tank and a lower base, a tank opening is formed in the storage tank, the lower base is installed in the center of the interior of the storage tank, a lifting platform is installed on the lower base, and the lifting platform comprises a lower swing mechanism; the invention further discloses a construction method of the working platform in the metal container. The construction method comprises the following steps that S1, the platform is assembled; s2, platform inspection and acceptance; s3, weld joint rust removal operation and acceptance inspection are carried out; s4, paint brushing construction is conducted; s5, quality inspection is conducted on paint on the inner wall plate of the can; s6, the top plate in the tank is subjected to rust removal and paint brushing; s7, quality inspection is conducted on the tank top plate paint; and S8, the platform is dismantled. The method has the advantages that the operation time can be accurately calculated, the requirement for the construction progress can be met, meanwhile, the safety risk of the operation platform is low, the operation safety is further improved, the construction precision is improved, the quality problem is reduced, and the construction cost is effectively reduced.

The invention provides a mine surveying and mapping device convenient to move on rugged road conditions, and relates to the technical field of mine surveying and mapping, the mine surveying and mapping device comprises a positioning carrier plate, and a positioning core is mounted in the middle of the top of the positioning carrier plate; a connecting side plate is mounted on the outer side of the rotating sleeve; a fixed supporting plate is mounted on one side of the bottom of the connecting side plate; a surveying and mapping element assembly is mounted at the top of the fixed supporting plate; a guide ring is fixedly mounted on the outer side of the rotating sleeve; two guide sliding blocks are mounted on the guide ring in a sliding manner; buffer protective covers are mounted at the outer ends of the two guide sliding blocks; surveying and mapping personnel can enable the surveying and mapping component assembly to be quickly put into surveying and mapping work or enter a protection state only through simple sliding and rotating operation, the overall working efficiency of mine surveying and mapping is improved, and the problem that measuring components of a surveying and mapping device need to be detached and placed in a special storage box is solved. The working efficiency of mine surveying and mapping is greatly reduced due to the mounting and dismounting operation of the surveying and mapping device.

The present invention relates to the technical field of roadside sensors, and specifically discloses an automatic joint calibration method for roadside sensors based on a grid map. The roadside sensor includes a millimeter wave radar and a camera. The millimeter wave radar is used to receive radar points of a target, and the camera is used to receive an image. By establishing a millimeter wave radar grid map A and an image grid map B, and by associating the millimeter wave radar grid map A with the image grid map B, the joint calibration of the roadside sensors is achieved. The present invention can automatically complete the calibration without manual work, and has high efficiency; the method of the present invention does not require characteristic markers, and can automatically perform road test sensor calibration by detecting vehicle targets traveling normally on the road, and has low cost.

The utility model relates to the field of cake processing, in particular to equipment for making baked cakes, which comprises a furnace body, a placing frame and a containing cup. When in use, a plurality of containing cups containing cake flour are arranged and erected between each group of placing rods, and then the placing frames containing the plurality of containing cups are arranged and placed in the oven body to be baked and formed. After the cake flour in the containing cup is baked and formed, the containing cup can be rapidly taken out of the oven body at a time through the containing frame, then the containing frame is placed on the plane such as a table top, the cup edge of the containing cup is far away from the containing rods at the moment, then the containing cup can move left and right to adjust the positions of the containing rods, and the distance between the two containing rods of each set is increased; when the placing rack is lifted up, the containing cups can penetrate through the gap between the two placing rods of each set, the containing cups are rapidly taken down from the placing rack at a time, at the moment, only multiple containing cups need to be arranged, the placing rack can be rapidly put into the next batch of cakes to be made, and the making efficiency is improved.

A feeding system of a food 3D printer comprises a raw material mixing and stirring mechanism, a gelatinization temporary storage mechanism and a spray head mechanism. A powder material and liquid material feeding module is arranged at the top of the raw material mixing and stirring mechanism and is used for uniformly mixing a powder material and a liquid material into a premix; the gelatinization temporary storage mechanism comprises a vibration gelatinization box and a temporary storage barrel which is detachably connected with the vibration gelatinization box, at least one part of the temporary storage barrel extends into an inner cavity of the vibration gelatinization box, and a feeding port of the temporary storage barrel is connected with a discharging port of the raw material mixing and stirring mechanism and can receive premix of the mixing and stirring mechanism; a vibration module for vibrating the premix in the buffer cylinder and a heating module for thermally gelatinizing the premix in the buffer cylinder into clinker are arranged in the vibration gelatinization box; and the spray head mechanism is detachably connected with the discharge hole of the buffer cylinder and is used for receiving the clinker extruded by the buffer cylinder. According to the feeding system of the food 3D printer, stirring and mixing and gelatinization temporary storage are separately carried out, the uniformity and printability of printed food materials can be guaranteed, and large-scale processing operation can be conveniently and flexibly carried out.

The application belongs to the technical field of 3D printing, and particularly relates to a photosensitive resin additive 3D printer, which comprises a machine body, a top cover fixedly installed on the top of the machine body, a laser emission structure installed on the inner side of the top cover, a forming box fixedly installed on the inner wall of the machine body, a support slidably installed on the inner wall of the forming box, a plurality of support plates and support columns arranged on the inner side of the support, the support plates and the support columns being arranged in a cross manner, the highest point of the support plate being higher than that of the support column, and torsion spring shafts fixedly installed on the inner walls of the support plates. After model construction is completed, the lifting assembly pushes the support to drive the support plate and the support column to move upwards, the support plate is in contact with the extrusion assembly and then rotates downwards around the torsion spring shaft, the model is changed from being supported by the support plate to being supported by the support column, and the automatic separation of the support plate and the model is realized, manual stripping of the model by using tools is not needed, the workload and time of manual operation are greatly reduced, and the production efficiency is improved.

The invention provides a purification device for composite high polymer material production, and relates to the technical field of composite high polymer material production, the purification device comprises an outer shell, the upper end of the outer shell is provided with an opening, the inner side of the opening is provided with a material guide cover, the upper part of the outer shell is provided with a crushing cylinder, and the inner side of the crushing cylinder is provided with a crushing assembly; an inner cavity of the crushing barrel is communicated with the outer shell, two groups of grinding barrels which are symmetrically arranged are mounted on the inner side of the outer shell and are driven by a first motor, a feeding hole and a distillation hole are respectively formed in two sides of the outer shell, a connecting hole is formed in the lower end of the outer shell, and a sealing plate is in threaded connection with the inner side of the connecting hole; according to the plant material purification device, the dead weight of plant raw materials is utilized, the plant raw materials pass through the crushing barrel and reach the interior of the outer shell, in the process, physical damage is conducted in a blade crushing and rolling mode, time and labor are saved, the plant raw materials can be better mixed with a purification solvent, and therefore the purification effect in the plant material production process is improved.

The utility model discloses a movable citrus fertilizing device which comprises a supporting plate and a fertilizer box, the fertilizer box is fixedly connected to the top of the supporting plate, a sealing cover is installed on the top wall of the fertilizer box, a mixing assembly is arranged in the fertilizer box, a movable groove is formed in the bottom of the supporting plate, and an electric push rod is fixedly installed on the inner top face of the movable groove. A telescopic rod is installed at the output end of the bottom of the electric push rod, the bottom end of the telescopic rod is fixedly connected to the top of the lifting plate, multiple sets of rolling wheels are symmetrically and fixedly connected to the bottom of the lifting plate, multiple sets of vertical rods are fixedly connected to the bottom wall of the supporting plate, the vertical rods are symmetrically arranged relative to the electric push rod, and transverse rods are fixedly connected to the side walls of the vertical rods; the side wall of the clamping rod is fixedly connected with two groups of scraping brushes, and the side walls of the scraping brushes movably abut against the outer walls of the rolling wheels, so that the interior of the fertilizer box is conveniently heated, the fertilizer is more conveniently and rapidly mixed, the practicability is higher, the feeding hole is formed to be matched with the material guide plate for use, the fertilizer is more conveniently fed, sputtering is avoided, and the safety is higher.

The utility model relates to the field of tool kit industry, in particular to a portable tool kit for maintaining medical instruments. The technical problems that when the tool box for medical instrument maintenance is used for work, the tool box is not prone to deformation to be built into an operation platform, and disinfection means are not convenient enough are solved. According to the technical scheme, the portable tool box for medical instrument maintenance comprises a bearing assembly, an operation table assembly, a storage assembly, a disinfection assembly and a recovery assembly. The operating platform assembly is arranged at the left end of the bearing assembly, a platform convenient to operate is provided for maintenance personnel, and the problem that a tool box is not prone to deformation to form the operating platform is solved; articles and tools needing to be disinfected can be placed in the box together for ultraviolet disinfection and then used or stored, and the problem that disinfection means are not convenient enough is solved.

The utility model provides a formwork component at the joint of an aluminum formwork and a wood formwork, which relates to the technical field of building components and comprises an aluminum connecting piece, a mounting component and a wood formwork. A wood connecting piece is clamped in the mounting clamping cavity; fixing transverse grooves are formed in the left and right ends of the front and rear sides of the wood connecting piece; compression chutes are further formed in the left and right ends of the front and rear sides of the wood connecting piece; and inlet vertical grooves are formed in the left side and the right side of the bottom of the wood connecting piece. In the process of placing a wood connecting piece into an aluminum connecting piece, the wood connecting piece and the aluminum connecting piece can be rapidly clamped and fixed through cooperation of a plurality of structures, so that the formwork component rapidly forms an aluminum-clad wood style, and the formwork component can be conveniently and rapidly put into building construction to be used; the problem that wood components are usually fixedly installed in aluminum components through bolts, and the aluminum components and the wood components are inconvenient to assemble is solved.

The invention discloses a material receiving tank with a ceramic lining plate screen, and relates to the technical field of material receiving tanks, the material receiving tank comprises a material receiving mechanism, the material receiving mechanism comprises a tank body, the inner wall of the tank body is fixedly connected with aluminum oxide ceramic lining plates arranged at equal intervals, the upper surface of the tank body is provided with a feeding port, and a discharging mechanism is arranged above the tank body; according to the material receiving tank with the ceramic lining plate screen, the overall structural strength of the screen and the tank body lining can be improved, the screen and the tank body lining are not prone to being damaged by impact force of mineral aggregate, meanwhile, after large-size mineral aggregate and waste steel are separated out, workers do not need to use other devices for cleaning, and the working efficiency is improved. The large-size mineral aggregate and the waste steel which cannot pass through the partition screen can be automatically pushed away from the partition screen, so that the large-size mineral aggregate and the waste steel are effectively prevented from blocking the partition screen, the partition screen of the material receiving tank does not need to be shut down to be cleaned in the material receiving process, and the feeding efficiency of the material receiving tank is guaranteed.

The utility model relates to the technical field of hawthorn processing, in particular to a raw material drying device for hawthorn processing, which is a mechanism convenient to disassemble and assemble a drying screen and aims to solve the problems that the drying screen of the traditional drying equipment is fixedly mounted on the inner wall of a drying box through a plurality of groups of screws, so that the drying screen is not convenient to disassemble and assemble, and the drying efficiency is high. Therefore, the use efficiency and the effect of the drying device are enhanced; comprising a drying screen and a drying device box body, a drying assembly is arranged in the drying device box body, and the drying screen is connected with the inner wall of the corresponding drying device box body through a disassembly and assembly mechanism; the dismounting and mounting mechanism further comprises supporting plates, connecting plates, inserting blocks, limiting plates and first springs, working cavities are symmetrically formed in the middle areas of the left end and the right end of the inner wall of the drying device box body, clamping grooves are formed in the sides, close to the inner wall of the drying device box body, of the two connecting plates, and first through holes are formed in the working cavities and the inner wall of the drying device box body in a communicating mode.

The utility model relates to the technical field of coal mills, and discloses a coal mill guide plate convenient to disassemble and assemble, which comprises a coal mill, a fixed frame is fixedly arranged on the left side of the coal mill, a sliding groove is formed in the fixed frame, sliding blocks are movably arranged in the sliding groove, the guide plate is fixedly arranged between the two sliding blocks, and the guide plate is fixedly arranged on the left side of the coal mill. Limiting holes are formed in the outer surface of the fixing frame. Compared with the traditional coal mill, the coal mill disclosed by the utility model has the advantages that the guide plate can be conveniently disassembled and assembled in the fixed frame through the matching between the limiting hole and the limiting block, so that the maintenance process is simplified, an operator can quickly replace the worn guide plate, the downtime and the maintenance cost are reduced, and meanwhile, the maintenance efficiency is improved; the maintenance cost is reduced, the risk caused by misoperation is reduced, the guide plate easy to disassemble also facilitates inspection and cleaning of the interior of the coal mill, and potential problems are helped to be found and solved in time.

The intelligent lock with the standby power source comprises a body, a display screen is installed on the front face of the body, a handle is installed on the front face of the body, and a movable unit is arranged below the body. The movable unit comprises a standby battery, a power interface, a power line, a plug, a bulge, a movable door and a groove; the standby battery is placed on the inner wall of the body, the lower portion of the standby battery is electrically connected with a power interface, the power interface is formed in the inner wall of the body, grooves are formed in the two sides of the inner wall of the power interface, and a power line is arranged below the power interface. The utility model relates to the technical field of intelligent locks, through the cooperation among the power line, the plug and the power interface, when a user inserts the plug into the power interface, the electric quantity in the standby battery can be transmitted into the body to supply the electric quantity to the body, so that the timeliness of the electric quantity supply is ensured, and the user experience is improved. And the body can be quickly put into a working state.

The utility model discloses a biotechnology research and development laboratory instrument drying device which comprises a drying mechanism and a cooling mechanism, the cooling mechanism is fixedly connected to the top of the drying mechanism, the cooling mechanism comprises a cooling box, and the right side of the top of an inner cavity of the cooling box is fixedly connected with a motor. The output end of the motor is fixedly connected with a first belt pulley, the surface of the first belt pulley is in transmission connection with a connecting belt, the left side of the top of an inner cavity of the cooling box is movably connected with a second belt pulley through a bearing, and the side, away from the first belt pulley, of the connecting belt is in transmission connection with the surface of the second belt pulley. The front side of the bottom of the connecting belt is fixedly connected with a transmission pin, and the surface of the transmission pin is sleeved with a transmission frame. According to the drying device, the phenomenon that waste heat of a traditional dried instrument is dissipated slowly is changed, the instrument is cooled through the cooling fan, the hands of a user cannot be scalded, and the safety of workers cannot be affected.

The utility model provides a rotor with an adapter tool and a planar motor, the rotor comprises the adapter tool and a rotor body, the adapter tool comprises an adapter plate, the adapter plate is provided with a connecting hole, and the adapter plate can be connected with fixing parts of various products; according to the planar motor transfer tool, the transfer plate and the rotor can be quickly assembled and disassembled in a plugging and / or magnetic attraction mode, so that the transfer tool and the rotor body can be quickly assembled and disassembled, different product fixing parts can be quickly replaced, and the planar motor can be quickly put into a next transfer task.

The application provides a dynamic management and intelligent dispatching method for power distribution network repair work orders under extreme disasters, and relates to the field of power distribution network emergency management and information technology. The method comprises the following steps: obtaining extreme disaster monitoring data; when the extreme disaster monitoring level reaches the warning level, an audit request of a special repair strategy is pushed to the command end; after receiving the confirmation instruction of the command end, the method automatically switches to the extreme disaster emergency repair mode, constructs a multi-factor fusion model, extracts the social influence factor, fault disposal difficulty factor and team intelligent matching factor corresponding to the repair work order, and calculates the dynamic priority score of the work order; the method matches the best recommended repair team information for the repair work order and generates an intelligent dispatching suggestion sheet, which is pushed to the command end; the repair work order is pushed to the mobile terminal of the best recommended repair team, and the repair work order is received, applied for transfer, and grabbed, so as to realize automatic disaster sensing, intelligent analysis and decision-making, resource optimization and allocation, and precise and efficient dispatching.

The invention relates to the field of quadruped robots, in particular to a fuzzy control-based quadruped robot joint motor parameter adaptive adjustment method. Comprising the following steps: S1, calculating a current error and an error change rate according to a current reference instruction and a feedback current; s2, dividing the current error and the error change rate into a minimum value, a small value, a medium value and a large value, performing fuzzification through a triangular membership function, forming a fuzzy set, and calculating the membership of the fuzzy set; s3, according to a fuzzy rule, obtaining fuzzy subsets and membership degrees of the proportionality coefficient and the integral coefficient; and S4, clear values of the proportionality coefficient and the integral coefficient are obtained through an inverse triangle membership function, and the clear values are transmitted to a current loop proportional-integral parameter. The control precision can be improved, the adaptability is enhanced, the electromagnetic noise influence is reduced, and the parameter adjusting process is simplified.

The invention belongs to a method for preparing an organic fertilizer through continuous and rapid fermentation of furfural residues. The preparation method comprises the following steps: adjusting the pH value of furfural residues, and adding a fermentation detonating agent and a microbial agent into the furfural residues after the pH value is adjusted; uniformly mixing the materials to form a fermented material pile for fermentation; when the temperature of the fermentation material pile is higher than 60 DEG C, adding a new material into the fermentation material pile and mixing with the fermentation material pile to form a master batch; when the temperature of the master batch is higher than 60 DEG C, the sub-materials are moved out of the master batch pile, new materials are added into the master batch pile after the sub-materials are moved out, and the sub-materials are the first batch of sub-materials; when the temperature of the master batch is larger than 60 DEG C again, the sub-materials are moved out of the master batch pile, new materials are added into the master batch pile after the sub-materials are moved out, and the sub-materials are two batches of sub-materials; the fermentation completion time of the first batch of sub-materials is 8-10 days after the fermentation of the fermentation material pile, and the fermentation completion time of the second batch of sub-materials is 8-10 days after the new materials are added for the first time; the device has the advantages that the furfural residues can be continuously fed, and the organic fertilizer is continuously produced.

A kind of food 3D printer's feed system, including raw material mixing and stirring mechanism, paste caching mechanism and spray head mechanism;The top of raw material mixing and stirring mechanism is equipped with powder and liquid feed module, for uniformly mixing powder and liquid into premix;Paste caching mechanism includes vibrating paste box and caching cylinder, which is detachably connected with vibrating paste box and at least partially extends into the inner cavity thereof, the feed inlet of caching cylinder is connected with the discharge port of raw material mixing and stirring mechanism, and can receive the premix of mixing and stirring mechanism;Vibrating paste box has vibrating module for vibrating premix in caching cylinder and heating module for heat pasting premix in caching cylinder into cooked material;It also includes spray head mechanism detachably connected with the discharge port of caching cylinder and used for receiving cooked material pressed out from caching cylinder.The feed system of the present food 3D printer, mixing and stirring and paste caching are carried out separately, which can ensure the uniformity and printability of printing food materials, and facilitate flexible large-scale operation.

The utility model relates to the technical field of negative pressure screen analysis instruments, and provides an autoclaved aerated concrete block negative pressure screen analysis instrument which comprises a negative pressure screen analysis instrument body, an airflow pipeline, a pipeline cleaning mechanism, a water pump, a pipeline drying mechanism and a ventilation sleeve. The pipeline cleaning mechanism is installed in the negative pressure screen analysis instrument body, the output end of the water pump is communicated with the airflow pipeline, the pipeline drying mechanism is installed in the negative pressure screen analysis instrument body, and the two ventilation sleeves are rotationally connected to the two ends of the airflow pipeline respectively. The problems that during the process, small powder is pumped away, the small powder continuously passes through an airflow pipeline, part of the powder is attached to the interior of the airflow pipeline, raw materials are wasted, the pipeline is difficult to clean, too much powder is accumulated, the pipeline is blocked, and the screen analysis effect is affected are solved.

The utility model relates to the technical field of intermediate frequency furnaces, in particular to an intermediate frequency furnace charging trolley which comprises a guide rail assembly and a supporting frame, a driving assembly is arranged on the supporting frame, a driving wheel assembly and a driven wheel assembly are arranged at the bottom of the supporting frame, and a compartment is arranged at the top of the supporting frame. An arc-shaped notch is formed in the end part of the front end of a bottom plate of the carriage; a lifting mechanism is arranged on the supporting frame and comprises a lifting frame and a lifting hydraulic cylinder, the lifting frame is fixedly arranged on the supporting frame, the lifting hydraulic cylinder is arranged in the center of the lifting frame, and the end of a piston rod of the lifting hydraulic cylinder is connected with a guide frame; a pushing hydraulic cylinder is horizontally arranged in the middle of the guide frame, the end of a piston rod of the pushing hydraulic cylinder is connected with a pushing plate, and the pushing plate corresponds to the carriage. According to the feeding device, feeding can be conveniently carried out in the intermediate frequency furnace, metal materials can be rapidly fed into the intermediate frequency furnace, the production efficiency is improved, and the labor intensity of workers is reduced.

The utility model relates to the technical field of decomposing furnaces, and discloses a decomposing furnace structure with a plurality of air pipes. The decomposing furnace structure with the multiple air pipes comprises a decomposing furnace part assembly, a material pipe is installed at the upper end of the decomposing furnace part assembly, a pouring opening is formed in the upper end of the material pipe, an air cannon is installed on the right side of the material pipe, and a dredging checking assembly is installed at the upper end of the decomposing furnace part assembly. A connecting pipe is mounted at the upper end of the dredging and checking assembly, a spray gun is mounted at the upper end of the connecting pipe, an air pipe body is mounted at the lower end of the connecting pipe, a high-temperature industrial television is mounted in the air pipe body, and the mixing and conveying assembly is mounted on the left side of the dredging and checking assembly in a connected mode. The solid pump cannot be continuously started for disposal, and the machine-hour yield is low, so that subsequent materials cannot uniformly and stably enter the kiln, and the fluctuation of nitric oxide cannot be controlled, and the technical problems are solved.