51results about How to "Flow fast" patented technology

The utility model discloses a full-sealed oil-immersed high-capacity power transformer, which relates to the technical field of transformers and comprises an oil tank, a tank cover is mounted on the top surface of the oil tank, cooling components are assembled on two sides of the top surface of the tank cover, and an oil pump is mounted above the tank cover. The louver adopts a gap type structure and a stepped inclined shape, heat in the radiating fins can be smoothly radiated outwards through gaps among the gap type structures by the aid of the gap type structure, and the stepped inclined shape guides an air flowing path, so that the heat in the radiating fins can be radiated outwards by the aid of the gap type structure regardless of blowing of external natural wind. The air can smoothly penetrate through the protective cover along the inclination angle of the shutter and fully flow through the heat dissipation fins when the transformer is in a power-off state or is in air convection caused by heat dissipation of the transformer, and meanwhile, most dust is effectively blocked through the shutter, so that air circulation can be guaranteed, and most dust can be blocked.

The utility model relates to the technical field of candle production, in particular to a shaping device for birthday candle production, which comprises a main body, the cooling assembly is arranged in the main body, the cooling assembly comprises a cooling groove, impellers, a fluted disc, a supporting plate, a motor, a main gear, a driven gear and a refrigerating machine, the cooling groove is formed in the top of the main body and is shaped like a Chinese character'hui ', and the impellers are rotationally connected to the left side and the right side of the inner rear wall of the cooling groove correspondingly; the rear end of the impeller extends to the outer side of the main body and is connected with a fluted disc which is rotationally connected with the main body; the cooling assembly is arranged, the refrigerating machine is started to refrigerate water in the cooling tank, the motor is started to drive the main gear to rotate, the main gear rotates to drive the driven gear and the fluted disc on the right side to rotate, the driven gear rotates to drive the fluted disc on the left side to rotate, and therefore the two impellers rotate; water in the cooling tank can flow quickly, and the cooling effect can be improved while the water source is prevented from being frozen.

This utility model discloses a sand and gravel separator, specifically relating to the field of concrete production technology. It includes a collection box with an auger conveyor installed on one side. The bottom of the auger conveyor is connected to a discharge port. A screening machine is installed at the top of the collection box, with a feed port connected to its top. A cleaning component is installed inside the screening machine, and a feeding mechanism is installed inside the discharge port. The cleaning component includes a baffle plate fixedly connected to the inside of the screening machine. A first filter screen and a second filter screen are fixedly connected inside the screening machine by screws, with the second filter screen installed on one side of the first filter screen. By setting up the cleaning component and the feeding mechanism, this utility model allows for dual screening of sand and gravel by the first and second filter screens, effectively cleaning their surfaces, reducing clogging and improving screening efficiency, maintaining good separation performance, and minimizing sand and gravel accumulation and compaction inside the discharge port, ensuring smooth discharge of sand and gravel.

This utility model discloses a tea drying machine, belonging to the field of tea processing technology. It includes a drying cylinder with a top cover on its top surface and multiple discharge ports on its outer surface. A drive motor is fixedly installed on the inner wall of the bottom surface of the drying cylinder. This utility model incorporates a tea-turning component and a tea-holding component. This design, using a conical receiving structure, allows tea leaves to accumulate on the surface of the receiving structure after being added. Combined with the turning structure, real-time and comprehensive turning of the tea leaves during the drying process is achieved, greatly improving the uniformity and effectiveness of drying. Simultaneously, a dispensing plate near the surface of the receiving structure can also work synchronously, effectively dispensing tea leaves that are damp and adhered to the surface, further improving the drying effect and uniformity of the tea.

The utility model discloses a nonferrous metal waste heating and recycling device which comprises a recycling tank, the recycling tank is provided with a heating area and a separating area, the heating area is cylindrical, a heating cavity is arranged on the periphery of the heating area, a spiral flow guide groove is arranged on the periphery of the heating area, a stirring shaft is arranged in the middle of the heating area, and spiral stirring blades are arranged on the stirring shaft. A heating filter plate is arranged at the bottom of the heating area, and polygonal flow guide holes are formed in the heating filter plate; the separation area is conical, a discharging port is formed in the bottom of the separation area, and a filtering device is arranged at the discharging port. According to the utility model, the heating area and the separation area are integrally designed, so that the steps are simplified, and the recovery efficiency is improved; and through the synergistic effect of the heating cavity, the heating filter plate, the spiral flow guide groove and the V-shaped stirring blades, rapid flowing of the materials is accelerated, and uniform heating of the waste materials is promoted.

The utility model relates to a compact low-voltage cabinet with high heat dissipation performance, which comprises a low-voltage cabinet body, a frame circuit breaker is arranged in the middle of the low-voltage cabinet body and comprises a frame circuit breaker upper busbar and a frame circuit breaker lower busbar, and an axial flow fan mounting seat is arranged on the outer side of the middle of the low-voltage cabinet body. The low-voltage cabinet body is provided with an axial flow fan mounting base, the axial flow fan mounting base comprises an upper end plate, an upper transverse plate, an inclined plate and a lower transverse plate which are connected in sequence, side baffles are arranged on the two sides between the upper transverse plate and the lower transverse plate, an axial flow fan is mounted on the inclined plate, an air outlet of the axial flow fan faces an upper busbar of the frame circuit breaker, and a ventilation opening is formed in the lower end of the low-voltage cabinet body. According to the utility model, the inclined axial flow fan is utilized to directly blow to the busbar on the frame circuit breaker, so that the low-voltage cabinet of the box-type substation has better heat dissipation performance.

This utility model discloses a wind-cooled, high-heat-exchange grinding wheel, comprising: a base, wherein the base is provided with multiple first air inlet channels, the first air inlet channels penetrating the base; a grinding head, the grinding head being fixed to the base, the grinding head being provided with first cooling grooves and airflow channels; multiple first cooling grooves are provided; the multiple first cooling grooves are arranged at intervals around the central axis of the base; the first cooling grooves are connected to the end face of the grinding head away from the base; the two ends of the first cooling grooves are respectively connected to the inner and outer annular surfaces of the grinding head; the airflow channels connect the first cooling grooves and the first air inlet channels. During the rotation of the grinding wheel, hot and cold airflows mix rapidly and flow violently in the first cooling grooves, which can reduce the airflow temperature, thereby achieving a enhanced heat exchange effect.

This invention relates to a high-efficiency flocculation device for wastewater treatment, characterized in that: multiple guide ports are evenly distributed around the upper outer edge of the inner cylinder; a filter screen plate is coaxially fixedly connected to the bottom of the inner cylinder; a stirring device is coaxially arranged in the inner cylinder; multiple vertically evenly distributed rising spirals are coaxially fixedly connected to the stirring device; a mounting plate is fixedly connected to the bottom of the stirring device extending beyond the filter screen plate; two sets of symmetrically arranged automatic compensation devices are fixedly connected to the mounting plate; a scraper that abuts against the lower end of the filter screen plate is fixedly connected to the upper end of each set of automatic compensation devices; transparent tempered glass is embedded in the side wall of the flocculation cylinder; a lifting device corresponding to the tempered glass is arranged inside the flocculation cylinder; a drain head is fixedly connected to the lifting device; the outlet end of the drain head is fixedly connected to the inlet end of a drainage component; the outlet end of the drainage component extends out of the flocculation cylinder; and a sewage pipe is fixedly connected to the bottom of the flocculation cylinder.

The application discloses a coarse particle flotation machine, and particularly relates to the technical field of flotation machines, which comprises a flotation bin, a flotation mechanism, a driving mechanism, a scraping mechanism and a feeding mechanism, and further comprises a protection mechanism and a deposition treatment mechanism. Through the arrangement of the protection mechanism, the first jetting ports arranged in an inclined manner can spray upwardly moving rotating air flow to the inner wall of the flotation bin during the working process of the flotation machine. On the one hand, the coarse particles can be effectively reduced in deposition at the bottom or the corners, and when the coarse particles sink due to gravity, the upwardly moving rotating air flow can push the particles to move along a spiral track, prolong the residence time of the particles in the bubble enrichment area, and increase the collision frequency of the particles and the bubbles. On the other hand, the sprayed gas can form bubbles, the bubbles can collide with the coarse particles in the ore pulp, provide buoyancy for the upward floating of the coarse particles, reduce the deposition of the particles, and thus improve the recovery rate of the coarse particles and the flotation efficiency.

The utility model discloses a kind of composite knitted fabric's spray device, belong to composite knitted fabric spray technology field, the composite knitted fabric's spray device, including mobile frame and controller fixedly installed on mobile frame, mobile frame is fixedly installed with storage bucket, hose is connected through in storage bucket top, and spray head is installed in hose port;Mobile frame is fixedly connected with support frame, support frame is fixedly embedded with fixed frame, steering shaft is rotatably connected in fixed frame, and mounting seat for installing limiting spray head is arranged in steering shaft, and autonomous drive mechanism for driving mounting seat reciprocating rotation to expand spray range is arranged on support frame;When spray processing, spray head is combined with mounting seat, reciprocating rotation of spray head is controlled by transmission, and spray operation is completed mechanically and uniformly, and it is high in accuracy to operate labor-saving.

The application relates to the technical field of ovens, in particular to an oven suspension circulating device which comprises a box body, a box door, a heating source and a hoisting mechanism; the hoisting mechanism comprises a hoisting assembly and a driving assembly. The oven suspension circulating device can stir the hot gas in the box body during the rotation of the material, break the static state of the hot gas, promote the rapid flow of the hot gas in the heating cavity, enable the fresh hot gas to continuously contact the material surface, take away the water vapor on the material surface and accelerate the drying process; when the driving shaft rotates, the air guide plate fixed to the outer wall of the driving shaft is guided by the arc surface to guide the cold gas at the bottom end of the box body or the hot gas which is not fully utilized upwards and directly blow to the material surface, so that directional air flow is formed, the utilization rate of the hot gas is improved, and the evaporation of the water vapor on the material surface is further accelerated.

The bipolar plate comprises a conductive substrate, a first conductive layer and a second conductive layer are respectively arranged on the front surface and the back surface of the conductive substrate, and the first conductive layer is formed by welding a conductive network on the front surface of the conductive substrate and / or spraying or plating conductive particles on the front surface of the conductive substrate; the second conductive layer is formed by welding a conductive network on the reverse side of the conductive substrate and / or spraying or plating conductive particles on the reverse side of the conductive substrate; a positive active material layer is loaded on the surface of the first conductive layer, a negative active material layer is loaded on the surface of the second conductive layer, and the first conductive layer and the second conductive layer are rolled to form a whole. The arrangement of the first conductive layer and the second conductive layer provides a good adhesion basis for the positive active material layer and the negative active material layer, the roughness and the specific surface area of the surface of the bipolar plate are increased by the conductive network and the conductive particles, so that the active material can be better adhered to the bipolar plate, and the active material can be better adhered to the bipolar plate through rolling treatment. The active material can be more tightly combined with the conductive layer to form a whole, so that the binding force between the bipolar plate and the electrode material is enhanced, the high-power charge-discharge performance of the battery is improved, the stability of the battery structure is ensured, and the performance and the cycle life of the battery are further improved.

The utility model discloses a heating device for an oil storage tank in an oil field, which relates to the technical field of heating devices and comprises an oil storage tank body and a tank cover, telescopic cylinder bodies are fixed on two sides of an outer carrying frame, a top plate is fixed between telescopic ends of the two telescopic cylinder bodies, and a guide cylinder is fixed at the center of the bottom end of the top plate. A hollow supporting cylinder is fixed to the center of the interior of the outer carrying frame. The lower end of the guide cylinder penetrates through the hollow supporting cylinder and is fixedly provided with a piston disc. An outer sleeve is rotationally connected to the outer side of the hollow supporting cylinder and located on the inner side of the outer carrying frame, an inner bearing frame is fixed to the outer side of the outer sleeve, pushing and guiding bases are arranged on the inner sides of the two sides of the inner bearing frame, and an electric heating pipe body is fixed to the lower end of each pushing and guiding base. According to the heating device for the oil storage tank in the oil field, the inner wall and the outer wall of the oil storage tank body can be heated through the overall structural matching design, and oil stored in the oil storage tank body can be conveniently extruded to enable the whole oil to rapidly flow and repeatedly make contact with the inner wall of the oil storage tank body, so that efficient heating is achieved.

The application relates to a display module preparation method and a display module. The display module preparation method comprises the following steps: S1, a liquid-repellent film with liquid repellency to underfill adhesive material is arranged on the front surface of a bonding module comprising a substrate, a chip array, a first electrode array and at least one second electrode, wherein the first electrode array is arranged on the front surface of the substrate, each chip of the chip array is respectively provided with a first chip electrode and a second chip electrode on the bottom surface and the top surface thereof, and the bottom surface of each chip is fixed to one first electrode; the liquid-repellent film covers the chips and covers the surface of the substrate; S2, underfill adhesive material is added between each chip; S3, the underfill adhesive material is solidified, and the part of the liquid-repellent film covering the second chip electrode is removed; and S4, a conductor is arranged, so that the second chip electrode of each chip is respectively electrically connected to the at least one second electrode through one conductor. The display module preparation method has the advantages that the underfill adhesive can be uniformly distributed, and the chips are not easily polluted.

This utility model discloses an atomizing core, an atomizing device, and an atomizing equipment. The atomizing core includes: an atomizing tube with an atomizing chamber inside, and an oil inlet hole in the tube wall connecting the atomizing chamber and the outside; a first oil-guiding cotton, installed in the atomizing chamber, with an installation cavity extending to both ends of the first oil-guiding cotton inside, the outer peripheral wall of which abuts against the inner peripheral wall of the atomizing tube and blocks the inner side of the oil inlet hole; and a second oil-guiding cotton, inserted into the installation cavity and surrounding the cavity wall to form a ventilation channel, at least one end of which communicates with the atomizing chamber, the ventilation channel being located close to the oil inlet hole, and the cross-sectional area of ​​the ventilation channel being 0.01–1 mm. 2 The heating element is installed on the second oil-guiding cotton to fit against its inner wall. The ventilation channel formed by this technical solution can store gas, and because it is a cavity, it can greatly reduce the obstruction of gas flow in the atomizing chamber to the oil inlet, thereby allowing the gas in the atomizing chamber to flow quickly to the position near the oil inlet, improving the ventilation speed.

The utility model discloses a forming die for injection molding of medical instruments, which relates to the technical field of injection molding of medical instruments and comprises an upper die holder, a lower die holder is arranged below the upper die holder, a hydraulic rod is fixedly connected to the outer wall of the top of the lower die holder, and the output end of the hydraulic rod is fixedly connected to the outer wall of the bottom of the upper die holder. An injection molding female mold is arranged above the lower mold base, and injection molding grooves distributed at equal intervals are formed in the outer wall of the top of the injection molding female mold. The cooling device can be effectively matched with the liquid inlet pipe and the liquid outlet pipe to form an efficient cooling circulation system, and the cooling cavity is unique in structural design, for example, the height is gradually reduced in the direction close to the liquid outlet pipe, the cross section is in an isosceles trapezoid shape, and the inner diameter is gradually reduced in the direction close to the liquid outlet pipe. The cooling medium can be uniformly distributed and quickly flows in the cavity, so that the cooling efficiency is greatly improved, the product cooling time is shortened, the production efficiency is remarkably improved, and the production cost is reduced.

The utility model discloses an electrophoresis tank for automobile parts, which is convenient to use and comprises an electrophoresis tank body, a top plate is arranged at the top of the electrophoresis tank body, and an electric rod is fixedly connected to the rear side wall in the electrophoresis tank body. By arranging an electrophoresis tank body, a top plate, an electric rod, a moving assembly, a water pump, a connecting water pipe, an air pump, a connecting air pipe, a sliding groove and a placing frame, parts are placed in the placing frame, after the electrophoresis tank body is started, electrophoresis liquid in the electrophoresis tank flows, meanwhile, the air pump is started, the air pump extracts external air and injects the external air into a bottom pipe, and the external air is sprayed out from a spray head; compared with the prior art, not only can the electrophoresis liquid flow faster and the electrophoresis liquid at the bottom be fully blown up, but also the generated bubbles can accelerate electroplating and improve the electroplating efficiency, and when the inside of the electrophoresis tank body needs to be cleaned after electrophoresis is completed, the water pump can be started to directly inject water in an external water supply system into the bottom pipe to clean the inside of the electrophoresis tank body, so that the operation is convenient. And the electrophoresis tank body is more convenient to clean.

The utility model discloses a wireless monitoring terminal and wireless ad hoc network device, hollow arrangement in wireless monitoring terminal, and wireless monitoring terminal includes pole body, pole head and pole tail, and pole head is equipped with temperature sensor, and pole head is along the circumference and is equipped with a plurality of air inlet, and pole tail is equipped with gas sensor and sensor adapter board, and temperature sensor and gas sensor all are connected with sensor adapter board electricity, and sensor adapter board electricity connects wireless terminal circuit board, and wireless terminal circuit board electricity is connected with power supply and drive motor for power supply, and drive motor output shaft fixed connection has the flow guide fan blade, and wireless terminal circuit board electricity is connected with the wireless module for receiving and dispatching data, and wireless module electricity is connected with wireless data transmission ware for transmitting data. The present application can realize the quick collection and real -time monitoring of the gas data in the designated depth area of coal heap.

This invention relates to a conductive silver paste-specific glass powder for automotive rear window defroster lines, its preparation method, and its application. The glass powder comprises the following components in the indicated mass ratios: Bi₂O₃: 45-65%, SiO₂: 15-30%, B₂O₃: 5-12%, Al₂O₃: 1-5%, K₂O: 2-8%, Li₂O: 1-5%, CaO: 0.5-3%, and Sb₂O₃: 0.5-3%. It is processed according to the following steps: raw material selection, pretreatment, precise mixing, high-temperature melting, rapid water quenching, fine processing, and grading. Compared with existing technologies, this invention has advantages such as adaptability to high-temperature short-time sintering, high acid resistance, low sheet resistance, high welding strength, and high adhesion.

This utility model relates to the field of electrochemical machining technology and discloses a flushing box for preparing high-precision turbulence column parts. The box includes a body mounted on a base, and a through-hole is provided on the body. Flow channels are distributed on both sides of the through-hole, one side being an inlet channel and the other a outlet channel, both of which are connected to the sidewall of the through-hole. This utility model, by providing inlet and outlet channels on the box, can continuously refresh the electrolyte and continuously discharge corroded metal debris, ensuring smooth machining of the parts by the electrode head. By providing a collecting cavity, the electrolyte from multiple flow holes is collected, allowing the electrolyte to be evenly distributed in the through-hole through connecting holes, ensuring uniform electrolyte distribution in each area.

This utility model relates to the field of lens technology and discloses a projection lens, including a lens body with a protective sleeve on the outside. A heating mechanism is provided on the lens body, comprising a drive motor, a rotating rod, a first gear, a large gear, a reciprocating lead screw, a second gear, a moving ring, and a heating ring. This utility model, through its heating and heat dissipation mechanisms, can effectively cope with different ambient temperatures and ensure image quality. In low-temperature environments, the drive motor and heating ring are activated to uniformly heat the lens body. This avoids changes in the relative positions and optical power between the lenses due to low-temperature contraction of the lens materials, preventing image blurring and ensuring that the projection lens can operate normally in cold environments, maintaining a stable imaging effect.

The utility model discloses an automatic rapid dehydration flocculation reaction kettle which comprises a kettle body, a stirring rod is arranged in the kettle body, a dehydration device is arranged in the kettle body, the dehydration device comprises a T-shaped pipe, the T-shaped pipe is fixedly connected to the top of the stirring rod, and the top of the T-shaped pipe is rotationally connected to the inner wall of the kettle body through a sealing bearing. The utility model relates to the technical field of flocculation treatment equipment, through the cooperation of the T-shaped pipe, the fixed box and the heating device, the air is heated by the heating device, the heated air enters the T-shaped pipe through the fixed box, when the pressure of the air in the fixed box is too high, hot air in the T-shaped pipe is extruded out, and the air in the T-shaped pipe is heated by the heating device. The hot air is blown to the inner wall of the kettle body, so that water drops in the kettle body are quickly evaporated, and the water body quickly flows downwards under the blowing of the air flow, so that the interior of the kettle body is quickly dehydrated, and the influence of the residual water drops on the subsequent flocculation treatment is avoided.

The utility model discloses a spiral diversion type cold forging radiator, relates to the technical field of radiators, and aims to solve the technical problem that the temperature of a cavity of the spiral diversion type cold forging radiator is too high and can not be timely discharged, the spiral diversion type cold forging radiator comprises an outer sleeve, the bottom of the outer sleeve is connected with a bottom plate, and the bottom plate is provided with a plurality of radiating holes. The flow guide device is composed of a flow guide pipe, a diffusion plate and a collection plate, the diffusion plate is located at the bottom of the flow guide pipe and connected with the bottom plate, and the collection plate is located at the top of the flow guide pipe. And under the condition that the internal temperature is relatively high, the internal air pressure can be improved in cooperation with the external flow guide fan blades, so that the micro-motion plate is opened, air enters the upper layer through the micro-motion plate, rapid flowing of the air is realized, and the condition of heat accumulation is prevented.

The invention belongs to the technical field of suspension, and particularly relates to an optimized structure of a high-performance hydraulic suspension runner plate, which comprises an upper runner plate with a liquid inlet formed in the top surface, a lower runner plate with a liquid outlet formed in the bottom surface, and an inertia channel arranged between the upper runner plate and the lower runner plate, and the cross-sectional area of two ends of the inertia channel is larger than that of the middle section of the inertia channel. The arrangement of a decoupling cavity is canceled, and the cross sectional areas of the two ends of the inertia channel are increased, so that the medium flow resistance at the end part of the inertia channel is reduced, and a medium quickly flows between the end part of the inertia channel and the upper and lower liquid chambers, so that the working conditions under high excitation and small amplitude are met; due to the fact that a decoupling cavity does not need to be arranged, the production cost and the size of the runner plate can be obviously reduced, and meanwhile the process is simplified.

The utility model discloses a steam condensate water separation structure for rice wine distillation, and relates to the technical field of rice wine distillation. The device comprises a cooling shell, a vapor-liquid separation assembly and a water temperature control assembly, a condensation pipe is arranged in an inner cavity of the cooling shell, and the top of the condensation pipe penetrates to the outer side of the cooling shell. Through the vapor-liquid separation assembly, the sealing ring and the plugging ring which are arranged in the separation shell are matched with the sealing plug and the plugging block which are driven by the air cylinder, stage separation is achieved in the vapor condensation process, and when the sealing plug is lifted, the plugging block seals the central through hole of the plugging ring; when the air cylinder is reset, the sealing block releases the sealing of the through hole, the wine liquid is discharged in a one-way mode through the liquid discharging pipe, and the residual steam is independently pumped away through the exhaust mechanism. The steam can be effectively prevented from being mixed with the wine liquid after being secondarily condensed, and the wine body is prevented from being diluted.

The structure comprises a water lamp body, a decorating part and a base, the water lamp body is provided with a hollow body and a bottom cover, the hollow body is provided with an opening, the bottom cover is used for sealing the opening, a magnetic moving part is arranged on the bottom cover, liquid can be contained in the body, the decorating part is arranged in the body, the bottom of the decorating part is connected with the bottom cover through a flexible line body, and the bottom of the decorating part is connected with the base. The bottom of the decorating part is provided with a magnetic attraction part, the base is correspondingly and fixedly connected to the lower portion of the water lamp body, a driving unit is arranged in the base, and after the water lamp body is filled with liquid, the driving unit can drive the magnetic moving part and the magnetic attraction part to operate so as to stir the liquid and enable the decorating part to generate the visual effect of swinging. According to the water fetching and swinging ornament structure, the magnetic moving piece and the magnetic attraction piece are driven to operate through the driving unit, so that liquid can be rapidly stirred, then paillettes or bright powder in the liquid can rapidly flow, meanwhile, the ornament can be driven to swing left and right, and finally the ornamental value and practicability of a water lamp ornament are improved.

The utility model provides a horizontal well cementation sand prevention structure which comprises an oil well and a casing pipe which are arranged in the horizontal direction, the casing pipe is arranged in the oil well in a sleeved mode, a cement sheath is filled in an annular space between the oil well and the casing pipe, a galling face is arranged on the upper surface of the casing pipe, and smooth faces are arranged on the lower surface and the two sides of the casing pipe. The well cementation sand prevention structure of the horizontal well has the advantages that even filling is easier during cement pouring, and a large cavity is not prone to being formed.

The utility model discloses an environment -friendly false eyelash extruding device, including work table, the lateral surface of work table is fixed with transmission motor through bolt, the output of transmission motor is installed with sprocket through transmission roll, the surface of sprocket is installed with chain. In the utility model, the combination drive mode of device through transmission motor, sprocket and chain can stably and efficiently drive eyelash tray movement, realizes the continuous extrusion operation of false eyelash. Transmission motor is the power source, and power is transmitted to sprocket through transmission roll, and sprocket cooperates with chain, and makes eyelash tray circulate according to the set track, compared with traditional intermittent production mode, and production efficiency is greatly improved. When a eyelash tray completes false eyelash extrusion, can be quickly moved to next station with chain, and simultaneously new empty tray enters extrusion position, reduces equipment waiting time, realizes the seamless link of production process, satisfies large -scale production demand.

This patent application discloses a backup power system, including a housing. The backup power system is connected to an ATS module system via an automatic load management system and employs a permanent magnet generator set. The housing is a metal shell and also includes an engine and a generator. The engine is encased in a first air guide shroud, and a cooling fan is provided on the cooling air intake side of the engine and / or generator. The generator is encased in a second air guide shroud. An inverter is also included, with a dedicated heat dissipation structure within the housing for housing the inverter. A muffler assembly is further included, with an independent exhaust structure within the housing for housing the muffler assembly. The backup power system of this invention can achieve decoupling of speed and frequency through power electronic control, ensuring the engine always operates in the optimal fuel consumption range. Furthermore, the engine and generator form an integrated or independent air duct, the inverter has a dedicated heat dissipation structure, and the muffler assembly has an independent exhaust structure, resulting in a high-efficiency and effective heat dissipation system.

This utility model provides a needle plate thread suction structure for a bartacking machine and the bartacking machine itself, belonging to the technical field of bartacking machines. It solves the technical problem of how to stably suck up thread ends on the needle plate. The needle plate thread suction structure of this bartacking machine includes a needle plate with a moving blade for cutting thread. The needle plate thread suction structure includes an air pipe one, a negative pressure generator, a solenoid valve, an air source treatment element, and an air pipe two. The inner end of air pipe one extends to one side of the moving blade and is positioned opposite to the moving blade. The outer end of air pipe one is connected to the negative pressure generator. The negative pressure generator, solenoid valve, and air source treatment element are all connected through air pipe two. In this utility model, air pipe one is installed on one side of the moving blade, allowing it to suck up all thread ends when it does so, preventing thread from flying around and fraying. The opposite positioning of air pipe one to the moving blade avoids interference between the moving blade and air pipe one when the blade rotates to cut thread, improving the stability and efficiency of thread suction.