86 results about "Internal Powder" patented technology

The application discloses a container explosive non-opening box intelligent checking device based on ion mobility spectrometry, which comprises a connecting outer frame, a hydraulic cylinder is internally installed in the connecting outer frame, a hydraulic pump is connected to one end of the hydraulic cylinder, and a first piston is movably connected in the hydraulic cylinder. The ion mobility spectrometer and a separately designed collecting device are integrated into one equipment, a user carries the equipment by means of shoulder carrying, and a handle is equipped to facilitate holding. The air suction pipe is placed at the ventilation position of the container, the threaded rod and the first piston are driven to move transversely by hydraulic oil, the sample is pushed to the ion mobility spectrometer for analysis and detection, before the next sample test, the threaded rod is driven by the hydraulic oil to drive the polishing blade to rotate in the air suction pipe, the internal powder is scraped, the transverse thrust generated by the piston ring can extrude the gas in the air suction pipe, and thus the whole cleaning process is completed, the residues after each detection are greatly reduced, and the accuracy of the next extraction detection is avoided.

The application discloses an aerogel felt and a manufacturing method thereof, relates to the technical field of aerogel felt, and the manufacturing method of the aerogel felt comprises the following steps: S1, substrate fixing: the two sides of a substrate are constrained through a slit, and the substrate is fixed straight above silica aerogel powder; S2, powder feeding: silica aerogel powder is added to the surface of the substrate, and the silica aerogel powder on the surface of the aerogel felt is scraped flat; S3, powder fixing: the silica aerogel powder is shuttled and fixed in the substrate by a physical method; S4, powder cleaning: the excess silica aerogel powder on the surface of the substrate is cleaned; and S5, surface coating: silane adhesive is applied to the upper and lower surfaces of the substrate, and the substrate is heated to 110-115 DEG C and cured for 10-12 h to obtain the aerogel felt.

The invention provides an additive manufacturing powder supply device which structurally comprises a powder barrel, a guide block, an assembly block, a control chip, a mixing box and an output pipe, the powder barrel is perpendicular to the upper end position of the guide block, the edge of the guide block is fixedly connected with the assembly block, and the control chip is arranged below the guide block and located on the edge of the mixing box; after the powder barrel is improved, the position of the prompting structure is determined through the locking layer and the connecting layer on the barrel body, then the prompting structure enables powder to enter the material cavity to make contact with the stress disc through dismounting of the dismounting cover, then the weight of the stress disc rises to pull the spring and the prompting rod downwards, and on the contrary, after the powder is gradually output, the weight of the stress disc is gradually reduced; and finally, the prompting rod penetrates through the vertical groove of the covering disc and is exposed outside, so that the situation that the powder in the powder barrel is insufficient at present can be prompted, the actual use strength of the feeding device can be improved, and the situation that the subsequent product quality is affected due to insufficient proportion of partial powder is avoided.

The invention discloses a visual detection method for powder particle foreign matters in a high-pressure aluminum pipe and belongs to the technical field of machine vision and industrial detection. An original image is preprocessed through an image enhancement module driven by a physical model, reflection interference is removed, and foreign matter features are enhanced; performing feature extraction on the enhanced image sequence by using a space-time attention feature extraction network, fusing information of space and time dimensions, and accurately capturing dynamic features of foreign matters; and finally, the extracted features are classified and identified through a small sample self-adaptive foreign matter classifier, and accurate detection of the foreign matters in the high-voltage aluminum pipe is realized.

The utility model discloses styrene thermoplastic rubber production raw material adding equipment, and relates to the technical field of styrene thermoplastic rubber production raw material adding, the styrene thermoplastic rubber production raw material adding equipment comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a plurality of raw material boxes, and one side of the bottom of each raw material box is fixedly connected with a conveying motor; a conveying threaded rod is arranged at one end of an output shaft of the conveying motor, a material guiding pipe is arranged outside the conveying threaded rod, and a connecting sleeve is arranged at one end of the material guiding pipe. According to the styrene thermoplastic rubber production raw material adding equipment disclosed by the utility model, the pushing rod slides in the sliding groove, so that the opening in the bottom of the discharging barrel is opened, raw material powder in the discharging barrel completely falls into the collecting box under the action of gravity, and powdery raw materials can be adhered to the interior of the discharging barrel; and through rotation of the discharging screw rod in the discharging barrel, powder on the inner wall of the discharging barrel is scraped off and falls into a collecting box, and the effect of reducing the situation that powdery raw materials adhere to the surface of equipment is achieved.

The invention discloses a knife gate valve for powder, which belongs to the technical field of valves, is used for solving the problem that the knife gate valve in a powder conveying pipeline cannot be normally opened and closed due to accumulation of powder in a valve cover cavity, and comprises a valve body, a valve cover and a gate plate, and is also provided with a purging port, a purging port, a powder discharge port, an elliptical material collecting pocket and a flange observation port, according to the powder cleaning device, online or regular powder cleaning is achieved through structural improvement, the valve is prevented from being jammed, long-term stable operation of the valve is guaranteed, equipment faults and the maintenance cost are reduced, the service life of the valve is prolonged, the service life of the valve is prolonged, and the service life of the valve is prolonged. The device is suitable for powder on-off control of a powder conveying pipeline, and has remarkable economic benefits and popularization value.

The utility model discloses a forcible entry device for an enema filter bag. The forcible entry device is formed by assembling three parts, namely a first part which is used for piercing a filter bag and is provided with a cutting edge at the inner edge of the head part; one end of the first part is detachably connected with a telescopic second part which is used for hand-held force guiding; one end of the second part, which is far away from the side of the first part, is detachably connected with a third part for blocking ash slag; inserting from the opening of the filter bag to the root of the filter bag from top to bottom along the edge of the filter bag; the second part is properly rotated, the first part is forcibly lifted upwards, lifted up and down and moved after making contact with the filter bag, the second part is made to be close to the wall of the filter bag as much as possible, and internal accumulated powder can be removed by stirring the second part back and forth after the filter bag is punctured. That is to say, according to the scheme of the utility model, accumulated powder in the filter bag can be smoothly removed, so that the weight of the filter bag after enema is reduced, and the volume expansion amount of the filter bag is reduced.

The utility model relates to the technical field of automatic powder spraying, and discloses an automatic powder spraying device capable of adjusting powder spraying amount, which comprises a shell, a switch is mounted on the outer side of the shell, a valve core is slidably connected to the top of the shell, a transfer box is mounted on the side surface of the shell through an air pipe, and a storage box is mounted on the top of the transfer box. According to the automatic powder spraying device capable of adjusting the powder spraying amount, the switch on the outer side of the shell can directly cut off a gas source and is convenient to maintain and clean, the baffle is arranged at the bottom of the valve element, the spring is arranged at the top of the baffle, and the gas flow is adjusted to adjust the powder spraying amount by adjusting the compression amount of the spring and the opening-closing degree of the baffle; the first photoelectric particle sensor is used for monitoring the powder concentration in the transfer box, the adjusting plate in the ball valve can adjust the passing amount of powder, the second photoelectric particle sensor is used for detecting the powder concentration in the conveying pipeline, the powder spraying amount is convenient to adjust, and the infrared sensor is used for detecting the remaining amount of powder in the storage box, and timely adding is convenient.

The invention provides a preparation method of a powder metallurgy nut blank and the powder metallurgy nut blank. The method comprises the steps that an annular cavity is filled with at least three kinds of metal powder with different average particle sizes; wherein the first assembly body is sequentially divided into a large pressure area, a middle pressure area and a small pressure area in the pressing direction, the large pressure area is filled with metal powder with the maximum average particle size, the middle pressure area is filled with metal powder with the medium average particle size, and the small pressure area is filled with metal powder with the minimum average particle size. The technical problems that in the prior art, in the process of pressing a workpiece with the large height-diameter ratio characteristic, pressure can generate remarkable gradient attenuation in the transmission direction, consequently, density distribution of powder in a pressed blank is uneven, especially in an area or a structural core far away from a pressurizing face, the effective forming pressure of the powder is insufficient, the density is low, and the powder cannot be formed easily are solved. The density gradient is difficult to completely eliminate in subsequent sintering, so that the wear resistance and the overall service life of key friction areas of parts such as nuts are seriously influenced.

This utility model discloses a special type of refractory brick preparation device, relating to the field of refractory brick preparation technology. Specifically, it includes a main worktable, with a mold fixedly connected to the top center of the worktable. The mold is made of iron material. T-shaped support columns are fixedly connected to both sides of the top of the worktable. The T-shaped support columns are hollow, and an electric motor is fixedly connected to the top of the T-shaped support columns. A cam is fixedly connected to the bottom end of the output shaft of the electric motor. A fixed rod is fixedly connected to one side of the T-shaped support column. Before extruding the refractory brick, the powder raw material is poured into the mold. Through the cooperation of the push column and the cam, the impact column is driven to slide on the surface of the fixed rod. Due to the elasticity of the spring, the impact column can be quickly driven to impact the mold. The gaps in the powder raw material inside the mold are eliminated by vibration. Through the cooperation of the cam, spring and impact column, the gaps in the powder raw material inside the mold are eliminated by vibration, resulting in better quality refractory bricks.

This invention provides an optometry platform and method for inspecting the internal annular focusing lens assembly of an internal powder-feeding cladding nozzle. It includes a parallel light source device, an annular focusing lens assembly, and a photoelectric detection device arranged sequentially along the optical path. The photoelectric detection device is located on a defocus adjustment device, which allows adjustment of the defocus height to accommodate annular focusing lens assemblies with different focal lengths. A parallel light beam is obtained through the parallel light source device. The annular focusing lens assembly performs optical path conversion on the incident parallel light beam to obtain a hollow annular focused beam, which is projected onto the plane of the photoelectric detection device, resulting in a hollow annular focused light spot. The photoelectric detection device then performs photoelectric conversion to obtain an image of the light spot. By analyzing the different results of the focused light spot, quality defects of the annular focusing lens assembly under different conditions can be judged and inspected.

The application discloses a kind of quick preparation devices for electroless copper additive production, including the tank body of fixed connection in the top of support table, the top outer wall of the tank body is fixedly connected with three internal and is filled with different types of additive powder raw material cylinder, the top of the raw material cylinder is inserted with the sealing plug for ensuring internal material drying;The inside of the tank body is provided with the feeding assembly for the quantitative addition of raw material cylinder internal powder;The side of the feeding assembly is provided with the lifting assembly for adjusting the powder feeding amount, the circumferential outer wall of the tank body is fixedly connected with liquid inlet pipe, and the bottom of the tank body is fixedly connected with liquid outlet pipe.In the application, the adding time of different powders can be accurately controlled, the ratio confusion caused by the simultaneous addition of multiple powders is avoided, the quantitative accuracy is greatly improved compared with manual addition, and the influence of raw material ratio deviation on product performance is reduced.

The utility model discloses a coffee machine which comprises a machine shell and a bean grinding device, and the bean grinding device comprises a powder outlet pipe and a bean grinding assembly arranged in the machine shell. A powder outlet channel is formed between the powder outlet pipe and the bean grinding assembly, and the powder outlet pipe can rotate relative to the machine shell, so that the powder outlet pipe can be in the following states that in the first state, the powder outlet pipe is unfolded relative to the machine shell, and the powder outlet channel is opened; in the second state, the powder outlet pipe is folded relative to the machine shell and stored in the machine shell, and the powder outlet channel is closed by the powder outlet pipe. Compared with the prior art, the bean grinding device has the advantages that the powder outlet channel in the bean grinding device can be opened or closed through the powder outlet pipe of the bean grinding device, so that the interior of the bean grinding device can be kept dry, the bean grinding quality is ensured, the reliability is high, coffee powder is prevented from being bonded, and the interior of the bean grinding device can be conveniently cleaned; the powder outlet pipe can be contained in the machine shell, so that hiding relative to the machine shell is achieved, and the whole machine is regular in structure, convenient to package and convenient to carry in a non-use state.

The invention provides a vacuum getter and a preparation method and application thereof, and belongs to the technical field of getters. The vacuum getter comprises an outer-layer airtight barrier material and internal powder, wherein the outer-layer airtight barrier material comprises one of an organic barrier material, an organic-metal composite material and an organic-inorganic composite material; the internal powder comprises one or more of silicon dioxide powder, aluminum oxide powder, molecular sieve powder, graphite powder and montmorillonite powder. The vacuum getter can effectively avoid performance degradation of the getter in the VIP production and use process, does not need to be activated, has a good absorption effect on nitrogen, oxygen, water vapor, hydrogen, carbon dioxide and the like, and is safe and environmentally friendly.

The present application relates to a ceramic piece forming dry pressing method, comprising the following steps: step one, filling, adding part of the powder for making ceramic body to the lower die assembly in the dry pressing equipment, through auxiliary knocking, driving the limit pressing block to shrink through the cylinder, driving the hammering block to continuously stretch and shrink to knock the lower die assembly, the present application relates to the ceramic piece forming technical field. The ceramic piece forming dry pressing method can realize multiple knocking for powder homogenization through a single structure, and can also realize positioning locking and demolding effect, which can improve the processing efficiency while improving the product quality, and when knocking, the lower die assembly is not in a fixed state, can move slightly left and right, the acting force on the internal powder is larger, and the forming effect is better.

An auxiliary collection device for medicinal material grinding powder belongs to the technical field of medicinal material processing equipment; It includes a material collecting barrel, characterized in that: a feeding hopper is communicated with one side of the top of the material collecting barrel, a discharge port is formed in one side of the bottom of the material collecting barrel, and a hinged seat is arranged below the outer side of the discharge port corresponding to the material collecting barrel; The utility model discloses a feeding hopper for collecting powder is arranged on one side of the material collecting barrel, so that the powder on the top can be collected into the material collecting barrel, meanwhile, the cover plate on the top of the material collecting barrel is tightly connected with the material collecting barrel, so that the top of the material collecting barrel can be limited, internal powder is prevented from splashing, then a discharge port is arranged on one side of the material collecting barrel, both sides of the material collecting barrel are rotationally connected through hinged side plates, so that the internal powder can be poured out and collected through the mode of rotating the material collecting barrel.

The invention relates to the technical field of lamp inspection machines, in particular to a vibration type powder bottle agent lamp inspection machine which comprises a bottle feeding conveying belt, a feeding station conveying belt, a screw overturning mechanism, a vibration main disc, a visual camera, a discharging station conveying belt and a removing mechanism. The bottle feeding conveying belt is arranged at the left front part of the rack; the screw turnover mechanism is arranged at the tail end of the bottle feeding conveying belt; the feeding station conveying belt is arranged at the tail end of the screw turnover mechanism; the vibration main disc is in butt joint with the feeding station conveying belt and the discharging station conveying belt. A plurality of visual cameras are distributed on the periphery of the vibration main disc, the tail end of the feeding station conveying belt and the head end of the discharging station conveying belt; according to the automatic foreign matter detection device, the vibration main disc drives the powder bottle agent to continuously vibrate so that internal powder can roll over, the multi-directional vision camera is matched to capture foreign matter images, the problems that manual detection is low in efficiency and poor in accuracy are solved, and the automatic foreign matter detection device has the advantages that automatic high-speed detection is achieved, and the foreign matter recognition accuracy is improved.

The crushing device comprises a silo, the bottom of the silo is fixedly communicated with a recycling bin, a rectangular notch is formed in the lower portion of the left side of the silo, a clamping ring is horizontally erected at the bottom of the inner side of the rectangular notch, a plurality of piston type vibrators are symmetrically erected at the bottom of the clamping ring in a cross mode, and the piston type vibrators are arranged in the rectangular notch. A recycling filter cylinder is fixed to the top of the clamping ring in an up-and-down clamping mode, ring clamps are erected over the recycling filter cylinder in an up-and-down staggered mode, the bottoms of the inner sides of the ring clamps are fixedly connected with screens, and linear vibrators are assembled at the centers of the opposite sides of the ring clamps; the opposite sides of the linear vibrators stretch out of the silo and are fixedly embedded with the silo, a material crushing roller is erected over the ring clamp, material crushing is completed, meanwhile, shell and internal powder materials are rapidly and comprehensively separated and recycled, and the overall efficiency of battery recycling is improved.

This utility model discloses an isostatic pressing device for silicon nitride powder molding, including a conveyor. A sheathing tube is placed at the upper end of the conveyor, and a tube cover is installed at the upper end of the sheathing tube. A mounting plate is fixedly connected to one side wall of the conveyor. Two hydraulic cylinders are installed at the lower end of the mounting plate. Connecting plates are fixedly connected to the output ends of both hydraulic cylinders. A material hopper is fixedly connected to the opposite sides of the two connecting plates. A stirring shaft is rotatably connected to the top inner part of the material hopper. Multiple stirring rods are fixedly connected to the outer wall of the stirring shaft. A spiral blade is fixedly connected to the lower end of the stirring shaft. A through hole is opened at the upper end of the tube cover. The device incorporates a rotating disk, rack, and gears. Under the meshing transmission of the rack and gears, the sheathing tube can reciprocate, causing the powder inside to rearrange under the action of gravity and inertia, providing a uniform material base for subsequent isostatic pressing.

The utility model relates to the technical field of batching devices, and discloses an automatic powder batching device which comprises a shell, fixing plates are fixedly installed at the top and the bottom of the back face of the shell, a first motor is fixedly connected to the top of each fixing plate, and a threaded rod is fixedly connected to the other end of an output shaft of each first motor in a sleeved mode. And the other end of the threaded rod penetrates through the fixing plate, extends into the fixing plate and is in threaded sleeve connection with a moving block. Through the arrangement of the threaded rod, the moving block, the inclined rods, the connecting rod and the crushing plate, when the first motor starts to operate, the threaded rod rotates, the moving block vertically moves upwards under the limiting effect of the shell, the two inclined rods move, and due to the limiting effect of the shell, the crushing effect is greatly improved. And the two connecting rods drive the two crushing plates to horizontally and oppositely move in the hollow plate, so that the crushing effect on powder cakes in the hollow plate is achieved.

To provide a negative pressure suction structure, a loading device and a washing machine. [Solution] The present invention provides a dispenser and washing machine. The dispenser includes a dispenser case with an internal powder detergent chamber for dispensing powder detergent; a tank that uses the water flow from the automatic dispenser to flush the powder detergent from the powder detergent chamber and form a powder detergent solution; and a water supply channel equipped with a negative pressure suction mechanism that creates negative pressure using the flowing water. The negative pressure suction mechanism is connected to the tank and uses negative pressure to draw the powder detergent solution from the tank into the water supply channel. This configuration allows the water flowing through the separately installed water supply channel to extract the powder detergent solution to be dispensed, achieving the effect of automatically extracting and dispensing the powder detergent solution. This represents a significant technological advancement, allowing the powder detergent solution to be directly sprayed onto clothes in the washing machine tub ("Seika-sen") using a highly concentrated detergent solution.

The invention belongs to the technical field of iron oxide pigment processing, and discloses a proportioning device for iron oxide pigment processing, which comprises a workbench, three groups of charging buckets distributed at equal angles are fixedly mounted at the top of the workbench, adaptive blocks are fixedly mounted on the inner walls of the charging buckets, and holes are formed in the inner walls of the charging buckets; and each group of charging buckets is provided with a group of discharging mechanisms which are driven by a power assembly. According to the device, discharging is conducted downwards through the discharging mechanism, in the process, a rotating cylinder drives a telescopic column, a limiting block and an adaptive ball to rotate, the adaptive ball formed in the end of a fixed connecting plate is repeatedly matched, clamped and separated from a second clamping groove, and the telescopic column and a material guide cylinder generate periodic displacement in the axial direction of the telescopic column and the material guide cylinder in a reciprocating mode; vibration is generated through displacement, gaps between powder raw materials in the first clamping groove are eliminated, the accuracy of the feeding amount of the first clamping groove every time is improved, and therefore the more accurate matching function is achieved.

The utility model relates to the technical field of bottled beverage production, disclose a solid -liquid separation formula bottle cap, including the main cover for screwing on the bottle mouth of bottle and the internal powder bin of vertical sliding connection in the main cover, the bin is at least two along the circumference direction distribution of main cover, the bottom opening of bin, the bottom of each bin is fixedly connected with the sealing film at the opening department, the bottom of main cover is fixedly connected with the blade of blade opening upward in the part corresponding to each bin, the top of each bin is fixedly connected with the clamping portion, each clamping portion is with main cover through seal connection, the top of each clamping portion is fixedly connected with the button on the top of main cover. The utility model changes the beverage taste, concentration or sweetness according to the consumer preference. Since the powder is located in the closed space in the bin, it will not contact with the outside air, and will not be damp or contaminated, and can be stored for a long time without adding preservatives, and the storage time is long.

The utility model discloses a stainless steel powder metallurgy filtering device which comprises an outer cylinder and a horizontal type filtering cylinder, pipelines are installed at the two ends of the horizontal type filtering cylinder, the pipelines are installed in an inner ring of a sealing bearing and extend outwards, a first sealing plug is arranged in the pipeline on one side, a second sealing plug is arranged in the pipeline on the other side, and the first sealing plug is connected with the second sealing plug. An air outlet pipe is mounted between the first sealing plug and the second sealing plug, a plurality of air outlet holes are formed in the upper half part of the air outlet pipe, a driving mechanism for driving the horizontal filter cartridge to rotate is mounted at one end of the outer barrel, and an air cylinder for driving the first sealing plug and the second sealing plug to move is mounted at the other end of the outer barrel. According to the utility model, the structure is simple, the internal powder can quickly pass through the filter holes in the lower half part of the horizontal filter cartridge through the vibration, gravity and rotation of the horizontal filter cartridge, and the air flow can be sprayed upwards through the air outlet pipe, so that the powder can pass through the filter holes in the upper half part of the filter cartridge; and the utilization rate and the filtering efficiency of the horizontal filter cartridge are improved.

The utility model relates to a stamping die with sealing structure aims at solving the technical problem that the powder is not filled unevenly in the current manual blanking after the depression groove, including roof and bottom plate, the bottom fixedly connected with the depression die of roof, the bottom sliding connection has the depression column of depression die, the top fixedly connected with the pressure die of bottom plate, and the top of pressure die is equipped with the depression groove that corresponds with the depression column, the top fixedly connected with the support box of pressure die, the both sides inner wall of support box all are equipped with the sliding slot, and the inside sliding connection has the moving plate of sliding slot. The utility model drives the moving plate to move the rotary brush above the depression groove through the motor, and the brush is made to rotate continuously when advancing and staying in combination gear and rack drive, effectively stirs the powder, ensures even filling, avoids the accumulation or the agglomeration, reduces the powder overflow simultaneously, promotes the pressing quality and the consistency, reduces the demand of manual intervention, thereby improves production efficiency and product yield.

The utility model discloses a powder returning machine, relates to the technical field of copper pipe processing equipment, and aims to solve the problem that powder in a copper pipe is inconvenient to return. Comprising a base and a can body, the can body is arranged on the base, the can body is a cylindrical shell with the through top, a can cover is installed on the can body, an overturning cylinder for overturning the can cover is further arranged on the base, and the can cover can be overturned under the action of the overturning cylinder; the base is rotatably connected with a rotating shaft through a bearing seat, the rotating shaft is driven by a motor, the rotating shaft is located in the barrel body, the rotating shaft and the barrel body are coaxially arranged, the rotating shaft is provided with an installation assembly, the installation assembly is used for installing a pipe fitting to be subjected to powder returning, and the installation assembly is arranged in the barrel body. The mounting assembly can be used for mounting a plurality of groups of copper pipes to be subjected to powder withdrawing at one time, so that batch powder withdrawing operation is realized; and a pressing plate and a pressing block are arranged on the upper mounting plate and are matched for use, so that the copper pipe is stably limited.

The utility model discloses a cold isostatic press for producing an air pressure silicon nitride thermocouple protection sleeve, and belongs to the technical field of cold isostatic presses. A cold isostatic pressing machine for producing an air pressure silicon nitride thermocouple protection sleeve comprises a machine base and a cold isostatic pressing chamber fixedly connected to the machine base, a mold is fixedly connected to the cold isostatic pressing chamber, a pressing plate is arranged on the machine base in a lifting mode, the bottom of the pressing plate faces the opening end of the mold, and a sealing assembly is arranged on the pressing plate; the mounting base is fixedly connected into the machine base, a knocking mechanism is arranged on the mounting base, and the knocking end of the knocking mechanism faces the bottom of the mold; in the descending and moving process of the pressing plate, the knocking rods can knock towards the bottom of the mold, knock silicon nitride powder in the mold, remove gaps among the powder in the mold, and fill the gaps in time, so that the hardness of a formed product is improved, the multiple sets of knocking rods arranged in the device can increase the number of times of collision, and the production efficiency is improved. And the impact effect is improved.

A small-size axial powder feeding inner hole plasma spraying gun comprises a nozzle with one end fixed on one side of a front gun body through a nozzle gland and the other end extending to the other side of the front gun body; an insulator arranged between the front gun body and a rear gun body; a powder feeding frame fixedly connected to the rear gun body internally provided with a powder inlet channel, a cathode seat of a cathode being connected to the powder feeding joint, a cathode head extending into a spray hole channel of the nozzle, and an annular cavity being formed between the cathode head and an inner wall of the spray hole channel; an air inlet channel arranged on the front gun body and communicated with the annular cavity; and a cooling channel with an interior introduced with cooling water.

The invention relates to the field of bloom flame cutting machines, in particular to an adjusting method for improving the precision of a cutting trolley of a bloom continuous casting machine, which comprises the following steps: A, the length of a powder nozzle is improved, and the length of the improved powder nozzle is 1.5-2.5 cm; b, the height of the ejector and the height of the cutting gun are adjusted, and centering installation of the ejector and the cutting gun is achieved through a nested positioning structure; c, the bending angle of a powder discharging device in the ejector is improved, the improved bending angle ranges from 15 degrees to 60 degrees, and forced purging operation is conducted on the used ejector; and D, transforming the layout of the energy medium pipeline system, and adjusting the mounting position of an electrical element at the same time. The method has the effect of reducing cutting deviation caused by energy fluctuation.

The invention belongs to the technical field of solid beverage powder mixing, and discloses a solid beverage powder mixing device with an intelligent detection module, which comprises a mixing barrel, a motor fixed at the top of the mixing barrel, a sealing plug detachably arranged at the bottom of the mixing barrel, and a rotating arm fixed on the outer side of the mixing barrel, the humidity sensor and the temperature sensor are arranged at the bottom of the mixing barrel. The stirring plates are driven by the composite stirring mechanism to stir the interior of the mixing conical barrel, meanwhile, the linkage rotating part and the opening and closing sleeve are matched to control intermittent opening of different areas of the outer side face of the mixing conical barrel, on one hand, primary mixing is completed through stirring of the rotating stirring plates, and on the other hand, internal powder is disturbed to be thrown out along a throwing opening; the powder materials in different height areas in the mixing conical barrel are released and mixed at the same time, the mixing effect is improved, the situation that the powder materials released step by step in the gravity layering state are not mixed uniformly is avoided, the problem of gravity layering is solved, the mixing disorder degree is improved, and then the mixing effect is improved.