702 results about "Powder Spray" patented technology

The invention discloses a powder spraying pile composite roadbed deformation prediction method, and particularly relates to the field of roadbed settlement prediction, comprising the following steps: in an edge calculation node, respectively constructing an underground water level change event, a construction stage event, a soil consolidation stage event and a traffic load cycle event into independent event time chains; the event time chain is recorded by taking the occurrence moment of the event, the duration of the event and the interval duration between the events as a time step unit; and performing splitting operation on the time step units of each event time chain, and forming a time granularity matrix according to the duration difference between the time step units. A plurality of types of discrete events such as water level, construction, consolidation, traffic load and the like are uniformly disassembled into time step length units, and a time granularity matrix and a time dislocation vector are constructed, so that the rhythm difference and dislocation relationship of the events on different time scales can be quantitatively expressed; and solving the transition of the settlement stage by taking the result as the observation input of the variational Markov model.

The invention relates to the technical field of mold detection, and discloses a special working state inner wall detection device for a neutral borosilicate molded bottle mold, which comprises a workbench, an opening and closing mechanism is arranged on the middle side of the top of the workbench, a clamping mechanism is arranged on the top of the workbench, and a six-degree-of-freedom mechanical arm is mounted on the rear side of the top of the workbench. A ceramic probe is arranged on the outer side of the six-degree-of-freedom mechanical arm, and a base fixing seat is fixedly connected to the outer side of the ceramic probe. A real-time image differential analysis module is arranged, a blowing and powder spraying mechanism is used for carrying out pneumatic excitation on a suspected defect area, and a multispectral endoscope module is controlled to respectively collect optical images before and after excitation; by calculating the normalized difference measure of the two images and comparing the normalized difference measure with the preset physical displacement threshold value, the non-solid-phase attachments displaced due to pneumatic excitation and the solid-phase defects with fixed positions can be distinguished, and the technical problem that two abnormal areas with different properties are difficult to effectively classify in the prior art is solved.

The invention relates to a digital spray microbead decorative ceramic tile and a preparation method thereof. The preparation method comprises the following steps: (1) preparing color blank powder from 95-99.9 wt% of basic blank square slurry and 0.1-5 wt% of ceramic pigment; the raw materials are subjected to ball milling and pulping and then sent to a spray drying tower, and green body powder of different colors is prepared and stored and aged for use; (2) the color powder is input into a material distribution mechanism to complete green body texture pattern arrangement, the green body powder is arranged into green body texture patterns through the material distribution mechanism, a pattern material cake is obtained, and the pattern material cake is fed into a pressing machine mold cavity to be pressed; (3) performing infrared drying on the green brick; applying engobe to the dried green bricks and drying the green bricks; (4) carrying out digital ink-jet pattern decoration on the green body; (5) spraying a primary binder to form a bonding layer; (6) spraying ceramic microbeads according to the designed texture through digital powder spraying equipment to form a microbead decorative layer with a concave-convex height difference on the surface; and (7) spraying a secondary fixing agent, namely spraying the fixing agent on the microbead decorative layer, curing and then firing.

The utility model discloses an exhaust manifold with a novel structure, and relates to the technical field of exhaust manifolds. The exhaust manifold comprises an exhaust manifold body, a shell mechanism is arranged on the exhaust manifold body and comprises an upper connecting piece, a lower connecting piece, a left connecting piece and a right connecting piece, an upper shielding pipe is arranged between the upper connecting piece and the left connecting piece, and a lower shielding pipe is arranged between the lower connecting piece and the right connecting piece. By arranging the exhaust manifold, the shell mechanism and the components in the shell mechanism, the exhaust manifold can be directly wrapped in the shell mechanism through the exhaust manifold and the shell mechanism, so that obvious black traces can be formed on the inner wall of the shell mechanism through sprayed gas when a crack is generated; therefore, a user or a maintainer is helped to quickly and accurately position the crack, the amount of powder sprayed outwards can be reduced, and pollution to the periphery is reduced.

The invention relates to the technical field of coating quality monitoring, in particular to an intelligent monitoring method and system for electrophoresis powder spraying coating quality, and the method comprises the steps: firstly obtaining the global geometric information of a workpiece through three-dimensional scanning with submillimeter precision, then obtaining the optical characteristics of a coating through combining with a multispectral imaging module, achieving the multi-source data fusion through a time-space registration module, and carrying out the monitoring of the coating quality. A deep neural network model is adopted to invert and generate a three-dimensional film thickness distribution field, the coating thickness uniformity is accurately quantified, meanwhile, a three-dimensional convolutional neural network is utilized to intelligently recognize defects such as pinholes, orange peels and sagging, qualitative and quantitative comprehensive analysis is achieved, and finally spraying process parameters are adjusted in real time through a closed-loop feedback control module. According to the technical scheme, fundamental transformation from offline sampling inspection to online full inspection, from manual judgment to intelligent diagnosis and from post inspection to process intervention is achieved, and the strict requirements of modern intelligent manufacturing for coating quality full-process management and control are comprehensively met.

The invention discloses a weaving machine metal part with a low-friction coating and a manufacturing method of the weaving machine metal part, and belongs to the technical field of textile machinery. A body is subjected to heat treatment, magnetic flow grinding, alkaline degreasing, acid activation, ultrasonic cleaning and plasma activation, then a chromium electroplating transition layer or a chemical plating Ni-P transition layer is applied, suspension liquid spraying or powder spraying or dipping is used, sintering curing is cooperated, a PTFE self-lubricating layer is applied, and the self-lubricating composite material is obtained. And finally, the compact Ni / Cr-PTFE-based composite coating is formed on the metal part of the weaving machine. The PTFE self-lubricating layer provides an extremely low friction coefficient, and yarn abrasion and part temperature rise are remarkably reduced; and the Ni / Cr transition layer greatly enhances the bonding strength of the PTFE layer and the steel substrate, and effectively prevents stripping and micro-cracking of the coating in high-speed weaving, so that effective protection of high-performance fibers is synchronously realized, and the service life of parts is remarkably prolonged.

The invention relates to a sealing device of an unpacking machine for preparing an energy storage battery, a control method and the energy storage battery. An annular sealing air bag of the sealing device of the unpacking machine of the energy storage battery is arranged around a feeding port of the unpacking machine, the annular sealing air bag comprises at least two air chambers arranged in the circumferential direction of the feeding port, and at least two pressure sensing modules are arranged on first sealing faces of the corresponding air chambers so as to detect the contact pressure of the corresponding air chambers and a packaging bag. The shape change of the bag opening of the packaging bag can be sensed in real time, the contact pressure, detected by the pressure sensing module, of the air chamber is controlled, the internal air pressure of the corresponding air chamber is adjusted through the control valve, and the sealing pressure of the annular sealing air bag is adjusted in real time, so that reliable sealing of the whole period from starting to ending of discharging is achieved, and the powder spraying problem is improved and even solved.

The utility model discloses a coal anti-freezing powder spraying device which comprises a horizontally-arranged powder spraying cylinder, the powder spraying cylinder is connected with a hose, a powder conveying pump is installed on the hose, a plurality of powder spraying holes are evenly formed in the powder spraying cylinder in the length direction, an outer cylinder is arranged outside the powder spraying cylinder in a sliding and sleeving mode, and a powder spraying nozzle is arranged on the outer cylinder. The two ends of the outer cylinder are fixedly connected with the rack, a powder spraying channel is formed in the outer cylinder, and a plurality of elastic dredging ball assemblies matched with the powder spraying holes in position are further installed on the outer cylinder. The anti-freezing powder spraying device has the beneficial effects that the powder spraying cylinder and the outer cylinder which rotate relatively are designed, and the elastic dredging ball assembly is designed on the outer cylinder, so that the elastic dredging ball assembly dredges the powder spraying holes once every time the powder spraying cylinder rotates to spray powder for one circle, and anti-freezing powder is prevented from being hardened to block the powder spraying holes; therefore, the powder spraying device is worthy of popularization and application.

The utility model discloses an epoxy powder spraying equipment of adjustable shower nozzle, including base, the upper surface of base end portion is provided with the propulsion subassembly, the end of propulsion subassembly is provided with adjustable spraying subassembly, the upper surface of base middle part is fixed sequentially installed with fixed side plate, powder supply mechanism, and propulsion subassembly includes fixed plate, connecting rod, the side of fixed plate is fixedly installed with motor no.

The invention relates to the technical field of aviation process equipment, in particular to an aviation part sample plate manufacturing method based on reverse scanning and 3D printing. According to the technical scheme, the aviation part sample plate manufacturing method based on reverse scanning and 3D printing comprises the following steps that S1, three-dimensional data collection and preprocessing are carried out, specifically, three-dimensional reverse scanning is carried out on the object surface of a target aviation part, and three-dimensional point cloud data of the object surface are obtained; before scanning, carrying out powder spraying treatment on a highly reflective or transparent area on the surface of the real object so as to ensure the integrity of scanning data; s2, real surveying and mapping model reconstruction and optimization: processing the three-dimensional point cloud data, reconstructing a real surveying and mapping three-dimensional model of the aviation component, and performing hole repair and fairing optimization on the model. The technical means of obtaining the real appearance by reversely scanning the real object and reconstructing the theoretical model according to the drawing and carrying out fitting correction are realized, the generated composite three-dimensional model ensures the accuracy.

The present application relates to the field of ceramic filler production, especially to a forming device for corrugated ceramic filler production. The existing forming device is inconvenient to uniformly sprinkle porcelain powder on the upper and lower surfaces of the mud piece, the mud piece is prone to reduce the available area after forming due to uncorrected posture, and the excess mud on both sides of the mud piece is prone to pull and deform the formed mud piece after extrusion. A forming device for corrugated ceramic filler production, comprising a feeding rack and the like; a square opening is formed in the feeding rack, two support frames are fixedly connected to one side of the feeding rack, a corrugated roller one and a corrugated roller two are rotatably connected between the two support frames, and a transmission gear is fixedly connected to the corrugated roller one and the corrugated roller two. When the mud piece is conveyed through the powder spraying frame and the brush roller, the rotation of the brush roller will carry the porcelain powder in the bottom frame and brush it on the bottom surface of the mud piece, and the porcelain powder shaken off by the powder spraying frame will be sprinkled on the upper surface of the mud piece, so that the porcelain powder sprinkled on the surface of the mud piece is more uniform and comprehensive.

The utility model relates to the technical field of aluminum profile spraying equipment, in particular to an aluminum profile horizontal spraying system which comprises a powder spraying part and a feeding part penetrating through the powder spraying part, the feeding part comprises a conveying track fixedly installed in a workshop, and a driving chain moving along the conveying track is connected into the conveying track. The driving chain is connected with a plurality of suspension brackets, the suspension brackets are connected with hard supporting beam assemblies, the supporting beam assemblies are provided with a plurality of connecting holes, and the suspension brackets used for supporting aluminum profiles are connected with the supporting beam assemblies through the connecting holes. The hard supporting beam assembly is connected firstly, then the aluminum profile is supported below the supporting beam assembly through the multiple suspension frames, and due to the fact that the supporting beam assembly cannot be bent when moving along with the driving chain, the soft aluminum profile below cannot be bent; therefore, the risk that the aluminum profile is bent to be separated from the suspension bracket or fall off from the suspension bracket when powder is sprayed on the soft aluminum profile is reduced.

The utility model relates to steel pipe coating processing technical field, concretely relates to a kind of powder shower coating powder spraying device for steel pipe plastic coating, including protective box, two mutually parallel placement plates are installed in protective box interior, arc-shaped opening for placing steel pipe is opened in the upper end of placement plate, heating box and water tank are installed in protective box top, material box is located at the inside surface of heating box and is arranged in protective box top, feed pipe is fixedly installed in material box top, first valve is installed on feed pipe, liquid inlet pipe is installed in water tank top, second valve is installed on liquid inlet pipe, two heating pipes are installed in the inner bottom wall of water tank, water pump is fixedly connected with water pump input end and water tank between through mounting base and is connected in protective box top, suction tube is fixedly connected, cavity for containing hot water is provided in heating box interior;The preheating and stirring of the material box internal material can be realized in the application, effectively prevent the caking phenomenon of material, facilitate subsequent material extraction, facilitate actual use.

The utility model discloses a powder spraying machine with a powder recovery function, which comprises a spraying working chamber, a powder collecting component is arranged in the spraying working chamber, the powder collecting component comprises a straight groove rod, a transverse shaft and a powder collecting screen plate, the straight groove rod is fixed on the upper side of the rear part in the spraying working chamber, and the transverse shaft is connected with the powder collecting screen plate. The two sides of the straight groove rod are fixedly connected with the symmetrical transverse shafts, each transverse shaft penetrates through a limiting ring fixed to the powder collecting net plate, the powder collecting net plate is connected with an air blowing assembly, the powder collecting assembly is connected with a driving assembly through a linkage assembly, and the driving assembly fixes the spraying working chamber. The utility model relates to the technical field of powder recovery equipment for powder spraying, in particular to a powder spraying machine with a powder recovery function, which is convenient for powder recovery during working of the powder spraying machine.

The utility model discloses a cabinet electrostatic powder spray booth convenient to clean in the technical field of powder spray booth cleaning, which comprises a scraping and sweeping mechanism, the scraping and sweeping mechanism comprises a powder spray booth main body, a machine body is arranged in the powder spray booth main body, and two first electric push rods are symmetrically arranged on the outer wall of the machine body; scraping and sweeping plates are fixedly arranged at the extending ends of the two first electric push rods correspondingly, and the upper ends of the two scraping and sweeping plates are connected by arranging a telescopic scraping plate. The adsorption mechanism comprises a telescopic adsorption plate, the telescopic adsorption plate is arranged at the bottom of the machine body, and a dust storage cavity is formed in the machine body; during use, along with movement of the machine body, the inner wall of the powder spraying chamber body is scraped and swept through cooperation of the scraping and sweeping plate and the telescopic scraping plate, meanwhile, accumulated powder on the inner bottom wall of the powder spraying chamber body is scraped and swept through the telescopic adsorption plate, and the accumulated powder is continuously sucked into the dust storage cavity through the telescopic adsorption plate through operation of the fan unit; therefore, the powder spraying chamber main body is more convenient to clean.

The utility model relates to the technical field of washing powder production, in particular to a powder spraying tower structure for washing powder production, which comprises a tower kettle, a three-way connecting pipeline, a fan, an air booster pump, a compressed air spraying pipe, a flow guide part and a guide part, the three-way connecting pipeline is located at the bottom of the tower kettle, the fan is arranged on one side of the three-way connecting pipeline, the air booster pumps are arranged on the two sides of the exterior of the tower kettle, the air booster pump close to one side of the fan is higher than the air booster pump on the other side, and the compressed air spray pipes are arranged on output pipes of the air booster pumps. The output end of the compressed air spray pipe is arranged in the tower kettle, and the flow guide pieces are arranged on the two sides in the tower kettle and are close to the height of the flow guide piece on the other side of the bottom of the flow guide piece on one side of the fan. The washing powder drying device has the advantages of being simple in structure, reasonable in design, complete in functionality, capable of slowing down the descending speed of washing powder and capable of drying the washing powder more comprehensively and effectively.

The utility model relates to the technical field of drawer sliding rail processing, and discloses a drawer sliding rail powder spraying and coating production line which comprises a protective side plate and an arranged material conveying roller, and a top cover plate is installed at the top of the protective side plate. The side connecting seats are arranged at the top and the center of the inner cavity of the protective side plate, powder spraying heads are installed on the surfaces of the side connecting seats and the protective side plate, and the feeding ends of the powder spraying heads are connected with material guiding pipes in a communicating mode; and the receiving box is arranged in the center of the bottom of the protective side plate. According to the drawer sliding rail powder spraying and coating production line, the material conveying roller drives the drawer sliding rail to move on the protection side plate, powder materials can be conveyed into the powder spraying heads through the external draught fan and the material guiding pipe, the powder materials are sprayed to the outer surface of the drawer sliding rail, and the powder spraying heads are arranged on the periphery of an inner cavity of the protection side plate; according to the drawer sliding rail spraying device, comprehensive spraying operation can be conducted on the drawer sliding rail, a turning-over mechanism is not needed, the production cost is reduced, and the collision phenomenon generated when the drawer sliding rail turns over is avoided.

This invention relates to an online method for preparing an anti-oxidation coating on the inner wall of a seamless steel pipe, comprising the following steps: placing a steel billet heated to 1000°C to 1300°C on a piercing platform; performing a first piercing by moving the mandrel relative to the steel billet; performing a second piercing on the steel billet after the first piercing; during the first piercing, when the mandrel is submerged in the steel billet, spraying anti-oxidation powder onto the inner wall of the steel pipe using a powder spraying device. Using this online method for preparing an anti-oxidation coating on the inner wall of a seamless steel pipe, anti-oxidation substances can be sprayed onto the inner wall of the steel pipe simultaneously with piercing, solving the technical problem of severe oxidation of the inner wall of the steel pipe during the piercing process through online preparation. This avoids the oxide scale generated damaging the quality of the inner wall of the seamless steel pipe in subsequent piercing processes, avoids the need for additional grinding processes, and even avoids the scrapping of the steel pipe.

The utility model relates to the technical field of powder spraying equipment, in particular to a multi-angle aviation accessory automatic powder spraying device which comprises a bearing shell, a plurality of electrostatic powder spraying equipment bodies, two position adjusting mechanisms and a hanging mechanism. A shielding plate is slidably connected into the limiting shell, and the multiple electrostatic powder spraying equipment bodies are arranged at the two ends of the interior of the bearing shell correspondingly. According to the aviation accessory electrostatic powder spraying device, the position adjusting mechanisms are arranged at the two ends of the interior of the bearing shell, the multiple electrostatic powder spraying device bodies and the spraying heads are used in cooperation, electrostatic powder spraying can be conveniently conducted on aviation accessories, and a first motor is started, so that a rectangular plate and a connecting plate move; and then a second motor is started to enable a connecting block to move, so that the multiple nozzles are deflected, and then powder spraying treatment can be conveniently conducted on the accessories from multiple angles.

The utility model is suitable for the technical field of powder spraying devices, and discloses a metal plate powder spraying device which comprises a powder spraying operation room, a metal plate conveying track, a reciprocating driving assembly, a powder spraying assembly, a first powder collecting pipe, a cyclone separator, a dust suction fan and a collecting box. In the powder spraying process, the dust suction fan is kept in an on state, so that powder drifting in the powder spraying operation room can be sucked into the cyclone separator through the first powder collecting pipe, and through gas-solid separation treatment of the cyclone separator, the powder can be separated from airflow and falls into the collecting box through the discharging opening in the bottom of the cyclone separator to be collected; therefore, powder can be effectively collected. Moreover, the powder drifting in the powder spraying operation room can be pumped to the cyclone separator through the first powder collecting pipe, so that the powder is not easy to scatter to the outside of the powder spraying operation room through the feed port and the discharge port of the powder spraying operation room, the waste of the powder can be reduced, and the problem of environmental pollution can be avoided.

The application discloses a medical hemostatic powder spraying device and relates to the technical field of medical hemostatic powder, which is characterized in that the device comprises a quantitative powder discharging assembly arranged in the interior of a shell and used for quantitatively discharging powder, a quantitative gas feeding assembly arranged in the interior of the shell and used for quantitatively feeding gas, and a linkage assembly arranged between the quantitative powder discharging assembly and the quantitative gas feeding assembly and used for controlling the quantitative powder discharging assembly and the quantitative gas feeding assembly to work cooperatively. The quantitative powder discharging assembly can quantitatively discharge the hemostatic powder, so that the powder discharging amount can be accurately controlled. The quantitative gas feeding assembly can quantitatively feed gas, so that the gas discharging amount is controlled, and the airflow for spraying the powder is more uniform. The quantitative powder discharging assembly and the quantitative gas feeding assembly work cooperatively, so that the accurate powder discharging amount is uniformly blown out, and the spreading of the hemostatic powder is more uniform and efficient.

The utility model discloses a printer dusting assembly, which relates to the technical field of printers, and comprises a tank body, a fixing mechanism is arranged in the tank body, the fixing mechanism comprises a fixing frame, the fixing frame is fixedly connected to the top of the inner wall of the tank body, a stirring mechanism is arranged in the tank body, and the stirring mechanism comprises a motor. The motor is fixedly connected to the bottom of the inner wall of the fixing frame, the output end of the motor is fixedly connected with a rotating shaft, and a vibrating mechanism is arranged at the bottom of the rotating shaft. The device has the beneficial effects that a conical cover of the device rotates to drive a plurality of impact blocks to rotate, the impact blocks rotate to continuously impact convex blocks so as to generate vibration, the vibration is transmitted to a filter screen through a fixed column, powder blockage on the surface of the filter screen is avoided through vibration, and normal operation of the device is guaranteed; and meanwhile, redundant powder sprayed on the paper can be extracted upwards through the extension pipe and the collection cover and flows back into the tank body again through the pressurization pipe, the powder is made to enter the powder scattering process again, cost is saved, and waste of raw materials is avoided.

The utility model discloses an aluminum profile electrostatic powder spraying hanger, and relates to the field of spraying hangers, the aluminum profile electrostatic powder spraying hanger comprises a hanging bracket, one end of the outer part of the hanging bracket is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding rod, and one end of the hanging bracket far away from the sliding rod is fixedly connected with a fixed rod; the ends, away from the hanging bracket, of the sliding rods and the fixed rods are fixedly connected with connecting frames, elastic inner clamping mechanisms are fixedly installed on the inner sides of the two connecting frames, an elastic reset mechanism for driving the sliding rods to slide is installed at the back end of the hanging bracket, and the two elastic inner clamping mechanisms conduct inner clamping on an inner cavity of the end of the aluminum profile. By arranging the elastic reset mechanism and the elastic inner clamping mechanism, aluminum profiles of different sizes can be hung, and the application range is wider.

According to the functional grain pressing device, after the last charging process is completed on the lower die, resetting treatment is conducted on the lower die resetting mechanism, the lower die is conveyed to the lower die cleaning mechanism to be cleaned, then a release agent is sprayed in the powder spraying mechanism, the charging mechanism quantitatively charges the lower die sprayed with the release agent with the powder, and the lower die is conveyed to the lower die cleaning mechanism to be cleaned. After the upper die cleaning mechanism cleans the upper die, the upper die is inserted into the lower die, acting force is applied through the lower die driving mechanism, medicine in the lower die is pressed, the medicine column is manufactured, the lower die and the upper die are respectively cleaned, so that the surfaces of the upper die and the lower die are kept clean, and the situation that medicine left in last charging is mixed into subsequent medicine is avoided; the problem that excessive floating powder is generated when powder is pressed on existing mold pressing equipment is solved, and the consistency of the powder of the powder column is kept.

The invention discloses a powder spraying line pretreatment multi-process collaborative water-saving spraying structure which comprises a supporting frame, a water collecting tank is arranged in the middle of the lower end of the supporting frame, a horizontal transmission assembly is arranged above the supporting frame, a vertical transmission assembly is arranged between two supporting beams, a first motor is fixedly installed above a first installation plate, and a second motor is fixedly installed above a second installation plate. A rotating shaft of the first motor penetrates through the first mounting plate and is fixedly connected with a rotating disc, a hook is arranged below the rotating disc, a water inlet pipe is fixedly mounted above the baffle through a mounting seat, a plurality of water spraying pipes which are arranged at equal intervals are arranged below the water inlet pipe, and a plurality of high-pressure nozzles which are arranged at equal intervals are arranged on the water spraying pipes. According to the spraying structure, the position of a workpiece is cooperatively adjusted through the horizontal transmission assembly and the vertical transmission assembly, the rotating disc is matched to drive the workpiece to rotate, all-directional uniform spraying is achieved, waste water is recycled through the water collecting tank, secondary utilization is facilitated, the water-saving effect is remarkable, and the pretreatment efficiency and quality are improved.

The utility model relates to the technical field of cable production, in particular to a rapid powder spraying device for new energy cable production, which is reasonable in structural design and mainly comprises a rectangular pipe cover, a positioning pin, a side baffle plate, an anti-leakage blocking brush, a hollow partition plate, a multi-connected powder spraying pipe, a single powder spraying pipe, an air inlet pipe and an air outlet pipe. An inner cavity of the rectangular pipe cover is divided into a powder spraying area and an escaped dust transfer area through the hollowed-out partition plate, powder spraying operation is conducted on the new energy flat cable through the multi-connected powder spraying pipe and the single powder spraying pipe which are arranged in the powder spraying area, and escaped redundant powder is transferred and collected in time through the air inlet pipe and the air outlet pipe which are arranged in the escaped dust transfer area. Meanwhile, the side baffles with the anti-leakage blocking brushes are installed at the two ends of the rectangular pipe cover, and powder leakage can be effectively prevented; and due to the arrangement of the hollowed-out partition plate, the interference of airflow in the escaped dust transfer area on powder spraying operation can be reduced while excessive powder can smoothly pass through the hollow-out partition plate.

The utility model belongs to the technical field of walnut processing, in particular to walnut powder spray drying equipment, which is characterized in that an exhaust hole is arranged at the bottom end of a tank body, an exhaust pipeline is arranged on an exhaust port, the other end of the exhaust pipeline is arranged on the tank body between a first sieve plate and a second sieve plate, an exhaust fan and a dryer are arranged on the exhaust pipeline, and the exhaust fan is connected with the dryer. The exhaust fan is arranged above the dryer, two screening frames are arranged on the rotating shaft, and the two screening frames are arranged above the first screening plate and the second screening plate correspondingly. The drying mechanism is used for drying walnut powder, generated water vapor enters the second drying space under the action of an exhaust fan after being subjected to moisture removal through a dryer, and after being dried in the first drying space, the walnut powder penetrates through a first sieve plate to enter the second drying space; dried water vapor with residual heat is used for secondarily drying the walnut powder in the second drying space, hot air is recycled, the product cost is reduced, resources are saved, and the drying quality of the walnut powder is improved.

The utility model relates to powder spraying technical field, especially an oven spraying device, including first rack, second rack, double -open oven and backpack powder room, first rack and second rack interval setting are equipped with automatic conveying belt assembly between first rack and second rack, double -open oven and backpack powder room interval are set in the path of automatic conveying belt assembly, automatic conveying belt assembly is used for the workpiece of waiting to spray powder automatic input to the backpack powder room, and the workpiece after spraying powder in the backpack powder room automatic input to double -open oven, and is used for the workpiece after baking in double -open oven automatic output. Set up like this, utilize automatic conveying belt assembly to realize the automation operation, replace the manual operation, have saved a large amount of manual work, improved work efficiency again.

The utility model relates to the field of forming mechanisms, in particular to a bread distributing and forming mechanism which comprises a machine body, a stirring box used for loading raw materials, a slitting assembly used for quantitatively slitting dough into dough and a collecting box used for collecting the dough are arranged on the machine body, the stirring box is arranged at the upper end of the machine body, and the slitting assembly is arranged on the side wall of the stirring box. A stirring assembly used for kneading dough is arranged in the stirring box, a discharging opening is formed in the side wall of the stirring box, the slitting assembly is arranged on the periphery of the discharging opening, a powder spraying assembly is further arranged on the stirring box and comprises a nozzle, an electric control valve, an air pump and a powder storage bin, and the nozzle is connected with the electric control valve in a communicating mode. The air pump and the flour storage bin are both connected with the end, away from the spraying opening, of the electric control valve in a communicating mode through air pipes, an inclined discharging channel is arranged between the discharging opening and the material collecting box, the spraying opening is aligned to the surface of the discharging channel, and after the surface of the dough is evenly covered with a layer of flour through the flour spraying assembly, the situation that the dough adheres to one another in the material collecting direction can be effectively avoided.

1. The name of the design product: powder spraying machine. 2. The use of the design product: machine for spraying powder. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.