141results about How to "Expand the blowing range" patented technology

The invention discloses a dust sucking device for a barley rice vibrating screen. The dust sucking device comprises a base. A box body is arranged at the upper end of the base; a storage plate and a screen are arranged inside the box body, and the storage plate is located above the screen; limiting grooves are formed in the opposite side walls in the box body correspondingly; limiting rods are arranged in the limiting grooves correspondingly; the two ends of each limiting rod are fixedly connected with the opposite side walls inside the corresponding limiting groove correspondingly; the two ends of the storage plate are slidably connected to the two limiting rods correspondingly in a sleeving mode; distance adjusting devices are arranged between the storage plate and the side walls of the top end in the box body; a second driving motor is arranged at the upper end of the storage plate; the tail end of an output shaft of the second driving motor is connected with a rotating disc; a second protruding rod is arranged at the edge of the rotating disc; and a third rotating shaft is arranged on the outer side wall of the storage plate. According to the dust sucking device for the barley rice vibrating screen, dust on the vibrating screen can be removed thoroughly, cleanliness inside the device is guaranteed, and the production quality of barley is improved.

The invention discloses a multifunctional intelligent household router, and relates to the technical field of routers. The router comprises a router body, the inner walls of the bottom and top ends ofthe router body are fixedly connected with rolling bearings respectively, the inner walls of the two rolling bearings are fixedly connected with a rotating rod, the wall of the rotating rod fixedly sleeves a T-shaped support block, and the sidewall of the T-shaped support block is fixedly connected with a first motor. The multifunctional intelligent household router is high in radiating efficiency, electronic components in the router can be avoided from damage caused by high temperature, it is ensured that the router works normally, the stability of WiFi signals of the router is ensured, theservice life of the router is improved, dust is avoided from entering the router, heat radiation and using safety of the router are ensured, it is not needed to clean the internal of the router manually, the labor intensity of workers is reduced, a network cable joint is avoided from wearing, and normal work of the router is ensured.

The invention relates to a vegetable greenhouse device, in particular to an efficient vegetable greenhouse device based on an Internet of Things technology. The technical problem to be solved by the invention is to provide the efficient vegetable greenhouse device based on the Internet of Things technology, which is simple in operation, low in cost and high in efficiency. In order to solve the technical problem, the invention provides the efficient vegetable greenhouse device based on the Internet of Things technology. The efficient vegetable greenhouse device comprises a first sliding rail, a first spring, a first support rod, a second sliding rail, a second sliding block, a second spring, a second support rod, a third support rod, a water tank, a water pump, a hose and the like, wherein the right side of the top of a vegetable greenhouse is connected with the water tank in a bolted connection manner; the right side of the bottom in the water tank is connected with the water pump in a bolted connection manner. The device achieves the beneficial effects of simple operation and low cost.

The invention relates to tailoring equipment and in particular relates to leather shoe shell fabric tailoring equipment for leather shoe processing. The invention aims to provide the leather shoe shell fabric tailoring equipment for leather shoe processing, wherein the position of the leather shoe is easily fixed when the leather shoe is formed and the equipment is conveniently used by shoe-making personnel. In order to solve the technical problem, the invention provides the leather shoe shell fabric tailoring equipment for leather shoe processing. The leather shoe shell fabric tailoring equipment for leather shoe processing comprises a top plate, a tailoring device, a bottom plate, a placing table, a clamping device and the like, wherein the placing table is arranged on the top of the bottom plate, the top plate is arranged right above the bottom plate, the tailoring device is arranged on the bottom of the top plate, and the locking device is mounted on the bottom of the tailoring device. The equipment provided by the invention is simple to operate and convenient for the shoe-making personnel to use, and a new tailoring blade is conveniently replaced by the shoe-making personnel and the tailoring blade can be fixed well.

The invention relates to a method used for automatic heat dissipation and dust removal of a transformer box, and belongs to the field of closed type transformer substations. According to such problemsas additional energy consumption and external dew invasion and small ash removal range in the prior art, the following scheme is provided. According to the scheme, the method includes the following steps that 1, when the temperature is increased, an expansion air bag extend toward the two ends under the limiting effects of limiting pipes respectively, and thus threaded rods fixedly connected withthe two ends of the air bag are driven to extend outward on support plates; 2, the horizontal positions of propeller fans are fixed, and the moving threaded rods push the propeller fans with inner threads matched with outer threads of the threaded rods to rotate; 3, rotating bars of a rotating-bar type blind window are fixedly connected with rotating ropes, and the other ends of the rotating ropes are fixedly connected with the threaded rods; 4, the moving threaded rods pull the rotating ropes, the rotating bars are driven to rotate, and thus the angle between a blade surface of the blind window and a vertical plane is thus controlled; 5, second conical teeth on tapered pipes fixedly and coaxially connected with the propeller fans are meshed with first conical teeth on the top of transmission rods, the propeller fans drive the transmission rods to rotate, and thus cleaning disks are driven to rotate.

The invention discloses a garment dryer for textile production. The garment dryer comprises a drying case, wherein the drying case is internally provided with a casing pipe which is vertically and rotationally connected with the inner wall of the drying case; a piston is arranged in the upper-half part of the casing pipe; the upper end of the piston is elastically connected with the inner top of the casing pipe through a spring; a thread block is fixedly connected to the lower end of the piston; a thread wall matched with the thread block is arranged on the inner wall of the lower-half part ofthe casing pipe; two connecting blocks are symmetrically and fixedly connected to two sides of the casing pipe; device strips are fixedly connected to the sides, which are away from each other, of the two connecting blocks separately and are internally provided with wind cavities; certain sides of the device strips are equidistantly provided with a plurality of square grooves; and two spray headsare rotationally connected with the inner part of each square groove. The dryer can improve the drying efficiency; in addition, without use of a drive motor, the use of energy is increased.

The invention discloses a paint baking device for electronic product processing. A base is arranged at the bottom of a device body, an Y355 motor is installed at the bottom in the base, and a belt isinstalled at one end of the Y355 motor. Conveyor rollers are installed at one end of the belt, a conveyor belt is laid on the outer side of the conveyor rollers, a baking box is installed at the top of the base, and a fan is installed on the middle portion of the top of the baking box. Wind supply pipes are installed on two sides of the fan, telescopic pipes are fixedly connected to the bottom ends of the wind supply pipes, wind distributing plates are installed at the bottoms of the telescopic pipes, and a roaster is installed at the top end of the middle portion in the baking box. Electric heating pipes are installed on middle portions of two sides in the baking box, wind outlets are formed in bottom ends of two sides in the baking box, and wind exhaust boxes are installed on the outer sides of the wind outlets. The wind supply pipes are connected with the wind distributing plates through the telescopic pipes, the telescopic pipes can drive the wind distributing plates to stretch andretract back and forth when wind blows, the paint baking device is flexible and fast, the blowing range of draught of the wind distributing plates is expanded, and the work efficiency of the device body is improved.

The invention relates to a self-driven cooling and dedusting transformer box and belongs to the field of closed transformer substations. To solve the problems of high energy consumption, intrusion ofexternal dew and small dedusting range of the prior art, the technical scheme includes that the self-driven cooling and dedusting transformer box comprises a cooling and dedusting device; the dedusting device comprises a power mechanism, a cleaning mechanism and a ventilation mechanism; the power mechanism comprises an air bag, a threaded rod and a limit tube sleeves the air bag, the limit tube isfixedly connected to the top wall of the box, protrusions on the end face of the threaded rod are fixed to the end face of the air bag, and a support plate for sliding of the threaded rod is fixedlyarranged below the threaded rod; the ventilation mechanism comprises helical fans and revolving-rod type blinds, the helical fans sleeve the threaded rod, are coated with activated carbon, and revolving rods are fixedly connected with revolving ropes which are further fixedly connected with the threaded rod; the cleaning mechanism comprises drive rods and cleaning discs, the tops of the drive rodsare conical and provided with teeth, and the cleaning discs are fixedly connected to the bottom of the drive rods respectively; besides, the threaded rod is sleeved with teethed conical tubes which are fixedly connected with the helical fans, and the teeth at the tops of the drive rods are meshed with the teeth of the conical tubes.

The invention discloses a tea picking machine capable of screening and relates to the technical field of tea picking devices. The tea picking machine comprises a shearing machine and a collection bag,a box is connected to one side of the shearing machine, the side, facing the shearing machine, of the box is open-mouthed, the bottom of the side far from the shearing machine of the box is providedwith a through hole, a screen mesh is arranged in the through hole and cooperates with the through hole, two movable rods are fixedly and symmetrically connected to the top of the screen mesh and arranged in the edge of the screen mesh, the tops of the movable rods penetrate the inner wall of the box and extend outwardly, a connecting rod is arranged between the movable rods, the two ends of the connecting rod are fixedly connected to the ends, extending outwardly, of the movable rods respectively, a double-shaft motor is fixedly arranged in the top of the box, and two output ends of the double-shaft motor are fixedly connected with rotating shafts via shaft couplings respectively. The tea picking machine capable of screening can screen picked tea leaves in double ways, the tea picking effect is improved, and the working efficiency is improved.

The invention discloses a drying machine and belongs to the technical field of domestic appliances. The drying machine comprises a machine shell, a wind swinging grid, a fan, a plurality of electric heating parts, an electric hair drier, a power supply system and a control module, wherein the machine shell is of a vertical square structure; the fan can regulate the wind speed; the electric heatingparts can regulate a calorific value; the length, the width and the height of the machine shell are 800 mm, 350 mm and 1800 mm respectively. The drying machine disclosed by the invention has the beneficial effects that the blank of drying the whole body after a human body has a bath is made up; the drying machine is of a three-dimensional structure, the dry blowing speed and the wind direction ofthe drying machine as well as the temperatures of the electric heating parts can be regulated, the blowing range is large, and hair can be blown dry by utilizing the electric hair drier while the body is blown dry; the drying machine can provide a comfortable and fast body drying environment, make the whole bath process more relaxed and enjoyable and improve the life quality, and can also be applied to places such as bathrooms and cloakrooms in places such as families, hotels, swimming pools and clubs.

The invention relates to a convenient monitoring device with a dust removal function based on a 5G network. The device comprises a camera, a mounting block, a mounting box, a dust removal mechanism, abaffle and two mounting mechanisms, the mounting mechanism comprises a motor, a worm, a worm gear, a rotating shaft, a rotating rod, a swing rod, a fixing rod, a first bearing, a second bearing, a connecting assembly and two limiting assemblies. The dust removal mechanism comprises an air pump, an air inlet pipe, a hose, a nozzle, a supporting shaft and a transmission assembly. According to the convenient monitoring device with the dust removal function based on the 5G network, through the installation mechanism, the function of fixedly installing the camera is achieved, the installation convenience is improved, through the dust removal mechanism, the function of removing dust from the camera is achieved, the probability that dust adheres to the camera is reduced, and the monitoring effect is improved.

The invention provides a novel gas-blowing gun, and belongs to the field of mechanical processing auxiliary equipment. The novel gas-blowing gun comprises an enclosure and a switching assembly, and further comprises a bowl-shaped air cover, wherein a gas tube is arranged in the enclosure; the gas tube comprises a gas inlet and a gas outlet; the gas inlet communicates with an air compressor through a corrugated tube; the gas outlet is positioned in a gas outlet end of the enclosure; the switching assembly comprises a valve and a handle connected with the valve; the valve is positioned in the enclosure; the valve communicates with the gas tube; the handle is mounted on the enclosure; the opening of the valve is controlled by pressing the handle; the bowl-shaped air cover is positioned at the gas outlet end of the enclosure; the air cover is detachably connected with the enclosure; a sunken part of the air cover is sunken towards a tail-end direction of the enclosure along the gas outlet end of the enclosure. When the gas-blowing gun works, a clearing area is wide, and the working efficiency is improved; meanwhile, the novel gas-blowing gun is convenient for clearing different regions, and is convenient and quick in operation.

The invention discloses a low-noise fan for a classroom. The low-noise fan comprises a motor, a fixed base arranged at the lower end of the motor and fan blades connected to the fixed base. The low-noise fan further comprises blocking covers connected to the left side and the right side of the fixed base and noise reduction units fixed to the periphery of the fan blades. In the low-noise fan, the blocking covers arranged on the left side and the right side of the fixed base achieve the flow guide effect on wind power. By means of the arrangement sound wave induction devices, processing chips and sound wave generators, sound waves with the intensity equal to that of noise and the waveform phase opposite to that of the noise can be generated; and according to the wave interference principle, the noise is lowered, and the effect of noise reduction is achieved.

The invention relates to polishing equipment with a shock absorption function and for a metal tool. The polishing equipment comprises a main body, a polishing disc, a handle, a driving motor, a protective cover, a shock absorption mechanism and two heat dissipation mechanisms, wherein the shock absorption mechanism comprises a moving plate, a telescopic frame, a slideway, two hinged blocks, two shock absorption blocks, two shock absorption assemblies and two auxiliary assemblies; and each heat dissipation mechanism comprises an air cylinder, a piston, a connecting rod, a connecting pipe, a hose, a first spring, a supporting shaft and a nozzle. The polishing equipment with the shock absorption function and for the metal tool has the advantages that through the heat dissipation mechanisms, the nozzles can blow air to the polishing disc, the air circulation speed around the polishing disc is accelerated, the heat dissipation function is realized, the polishing disc is prevented from beingdamaged due to overheating, the safety of the equipment is improved, the damping and buffering function of the equipment is realized through the shock absorption mechanism, the situation that the equipment cannot work normally due to excessive vibration is avoided, and thus the reliability of the equipment is improved.

The invention discloses an underground pipeline detection method and device. The method comprises the following steps that 1) an emission antenna sends high-frequency pulse electromagnetic waves in certain intermediate frequency to an underground medium, and the electromagnetic waves are reflected to the ground when encountering a detection target; 2) the electromagnetic waves are received by a reception antenna; 3) electromagnetic wave information collected by the reception antenna is conveyed to an information processing module, the information processing module analyzes the waveform of thereceived reflection waves, positive and negative peaks of the waveform are represented by black / white or gray scales or colors respectively, and a target pipeline is located; and 4) a result detectedby the information processing module finally is displayed by an image display module. The underground pipeline detection device can detect metal / non-metal pipelines, the application range is wide, theheat radiation efficiency of the pipeline detection device is improved, normal use of the pipeline detection device is ensured, and the service life of the pipeline detection device is prlonged.

The invention discloses an Internet of Things gas meter with a dustproof effect, relates to the technical field of gas meters, and mainly aims at solving the problem that an existing gas meter is single in function. The gas meter comprises a gas meter body and a dustproof shell installed outside the gas meter body. The gas meter body is provided with a wireless communication module. A dustproof unit used for removing dust of the gas meter body is further installed in the dustproof shell. The dustproof unit comprises a hollow mounting shaft, a driving mechanism for driving the hollow mounting shaft to rotate, a U-shaped pipe, a fan, a hard air pipe and a power mechanism for driving the hard air pipe to swing; a filtering unit is connected to a gas inlet of the gas meter body and comprises acylindrical shell, a filtering plate and a connecting column. The dustproof unit is arranged, so that air can be blown to the gas meter body by 360 degrees more sufficiently and evenly, the air blowing range is enlarged, and the dust removal and heat dissipation efficiency is improved. The filtering unit is arranged, so that impurities in gas are prevented from entering the meter core of the gasmeter body, and the service life of the gas meter body is prevented from being influenced.

The invention discloses an automatic screen cleaning method for sand screening equipment. By reversing a sand screening frame at an angle, the mesh surface of an upward steel-wire screen is reverselybuckled downward, sand grains stuck in meshes are separated through vibration after the sand screening frame is reversed, and the separated sand grains fall into a corresponding chamber, so that the cleaning efficiency is improved. Compression bellows between a pressure plate and a supporting plate is pressurized and can provide compressed air, and the compressed air is blown through a hose to thesurface of the steel-wire screen through an air-jet pipe to further clean the sand grains on the steel-wire screen, so that screen cleaning of the meshes of the steel-wire screen is more efficient. When the sand cleaning frame rotates, a driving gear rotates accordingly, the driving gear drives a transmission gear to rotate synchronously, and a sliding rod pushes the air-jet pipe to blow along the surface of the steel-wire screen by using the relative movement of the transmission gear and the sliding rod to expand the blowing range, so that the screen cleaning efficiency is improved.

Desktop cloud terminal equipment comprises the components of a circuit control module, first motors, second stay ropes, second motors, rollers, wheel racks, first supporting plates, first pins, fork arms, a base rack, a movable block, a linear motor, an electric fan, an electric push rod, second hollowed part, second pins, a controller, cylinders, first stay ropes, first fish eye bearings, inner shafts, bolts, outer cylinders, second fish eye bearings, second interfaces, insertion rods, jacks, supporting rods, first interfaces, corrugated pipes, a housing, a turnable cover, second supporting plates and first hollow hollowed part. Supporting rods are mounted on the side surfaces and top of the circuit control module. The supporting rods are mounted on the inner wall of the housing. The left side and the right side below the housing are respectively provided with the first supporting plate. The first supporting plate is provided with first hollowed part. The first hollowed part are provided with two first pins. The upper end of each fork arm is mounted on the first pin, and the lower end is mounted on the second pin. The desktop cloud terminal equipment is advantages in that each interface has an adjustable structure and high heat radiation performance is realized.

The invention relates to the technical field of loading and unloading equipment, and discloses mine stone loading and unloading equipment and a using method thereof. The mine stone loading and unloading equipment comprises a base, an L-shaped supporting rod is fixedly installed on one side of the top of the base, and a storage frame is rotationally installed on the other side of the top of the base. Conveying wheels are rotationally mounted on the top of the base and the outer side of the L-shaped supporting rod, the two conveying wheels are in transmission connection with the same conveying belt, a cleaning wheel is rotationally mounted on the inner side of the L-shaped supporting rod, a swing rod is rotationally mounted on the top of the inner side of the L-shaped supporting rod, a spray head is fixedly mounted at the bottom end of the swing rod, and a vertical shaft is rotationally mounted at the top of the outer side of the L-shaped supporting rod. The mine stone loading and unloading equipment is reasonable in design, stone can be cleaned in the stone conveying process, so that the cleanliness of the stone is guaranteed, a swing frame synchronously swings through rotation of a worm wheel, fan blades are driven to swing, the air blowing range of the fan blades can be enlarged, and the air drying efficiency of the stone is improved.

The invention relates to high-reliability grinding equipment. The grinding equipment comprises a top plate, a base, a workbench, a lifting plate, a motor, a grinding disc, a first bearing, two supporting columns and two air cylinders and further comprises a cleaning mechanism and two fixing mechanisms, and the cleaning mechanism comprises a transmission assembly and two cleaning assemblies; and each cleaning assembly comprises an air cylinder, a piston, an air rod, a sliding block, a connecting rod, a connecting rope, a connecting block, a supporting shaft, a nozzle, a torsion spring, a firstconnecting pipe, a second connecting pipe and a fixing pipe, and each fixing mechanism comprises a fixing plate, a fixing column, an iron rod, an electromagnet, a first spring and a control assembly.According to the high-reliability grinding equipment, through the cleaning mechanism, the nozzles blow air to a workpiece, chippings generated during grinding cannot be left on the surface of the workpiece, and subsequent cleaning of workers is not needed; and the function of fixing the position of the workpiece is achieved through the fixing mechanisms, and the situation that the grinding precision is affected due to workpiece position deviation is avoided.

The present invention relates to the technical field of auxiliary equipment of computers, and discloses an auxiliary cleaning device for processing and maintenance of a computer display screen. The auxiliary cleaning device includes an equipment main body, the bottom end of the equipment main body is fixedly connected with a base, a recycling box is arranged below the middle of the base, a mounting box is fixedly connected to the middle of the upper end of the equipment main body, the left and right ends of the mounting box are fixedly connected with liquid storage boxes correspondingly, and driving arms are arranged at two sides of the upper end of the equipment main body correspondingly. According to the auxiliary cleaning device for processing and maintenance of the computer display screen, a cleaning agent is sprayed to the surface of a display screen through an electric spray head, so that the cleaning effect is better; after two contact blocks of a first switch assembly abut against each other, the driving arms rotate clockwise and drive a connecting rod to swing in a reciprocating manner, then, the connecting rod drives a brush plate to reciprocate along a sliding rail, and the brush plate may wipe and clean the display screen in a reciprocating manner, so that the effects of automatically cleaning the display screen and increasing the cleaning efficiency are achieved.

The invention provides a water mist vaporization rapid cooling device for an SMC part. The water mist vaporization rapid cooling device comprises a cooling device body and an SMC part body. The cooling device body comprises a tool platform frame, the tool platform frame is composed of a table top and a supporting frame at the bottom of the table top. The SMC part body is arranged at the upper endof the table top, and a cooling module is arranged at the lower end of the table top. The cooling module comprises fan bases, a fan swing mechanism and cooling fans. The fan swing mechanism is arranged between the bottoms of the two fan bases and performs swing motion, a humidifier is arranged on one side of the tool platform frame, and a water mist release device is arranged at the lower end of the table top and comprises a water inlet pipe and an H-shaped water mist release pipe. A plurality of mist spraying holes are formed in pipe bodies on the two sides of the H-shaped water mist releasepipe respectively, and the mist spraying direction of the mist spraying hole point to the positions above air outlets of the two cooling fans. The cooling area is increased through a cooling mode of mixing water mist and air flow and swinging of the two cooling fans, and the cooling efficiency of the SMC part body is well improved.

The invention relates to the technical field of machining, and discloses a forging device with a hammer surface cleaning function, which comprises a mounting plate, a supporting column is fixedly connected to the top of the mounting plate, a supporting plate is fixedly connected to the top of the supporting column, an oil cylinder is fixedly connected to the top of the supporting plate, and a pressing plate is fixedly connected to the output end of the oil cylinder. A knocking block is fixedly connected to the top of the pressing plate, a top plate is slidably connected to the inner wall of the knocking block, a magnet is fixedly connected to the inner wall of the bottom of the pressing plate, a pressing rod is slidably connected to the inner wall of the pressing plate, two knocking plates are rotatably connected to the inner wall of the knocking block through torsional springs, and a partition plate is fixedly connected to the bottom wall in the knocking block. Through cooperative operation of the oil cylinder, the pressing plate, the knocking block, the top plate, the workbench, the knocking plate, the magnet, the pressing rod, the supporting plate and the partition plate, the knocking block can vibrate, scraps remaining on the surface are vibrated off, and the production quality of products is guaranteed.

The invention relates to a flow field optimization device capable of improving the capacity of a coal mill. The flow field optimization device comprises an air inlet pipe and three air guide pipes, wherein an air inlet of the air inlet pipe stretches out of the coal mill and is externally connected with an air source; the coal mill is internally provided with three milling rollers which are uniformly distributed along the peripheral direction of a milling disc at intervals; a coal falling pipe of the coal mill is located above the middle part of the milling disc; the three air guide pipes areuniformly and vertically arranged above an edge of the milling disc at intervals along the peripheral direction respectively, and are located at the outer sides of the two adjacent milling rollers respectively; the upper ends of the air guide pipes are connected and communicated with the air inlet pipe respectively; a blowing air pipe, which obliquely extends toward the center of the milling disc,is arranged at the lower end of each air guide pipe; a plurality of air outlet holes, which are used for blowing air toward the milling disc, are formed in the lower parts of the blowing air pipes along the length direction; a spraying nozzle, which is used for blowing the air upward, is connected and communicated with the upper end of one end, far away from the corresponding air guide pipe, of each blowing air pipe. The flow field optimization device provided by the invention has the advantages that the structure design is simple and reasonable; ground coal powder and raw coal can be effectively separated in time, and the capacity of the coal mill is improved.

The invention discloses an agricultural solid waste treatment device, and relates to the technical field of agricultural solid waste treatment equipment. The agricultural solid waste treatment devicecomprises a treatment box and support sliding rods, wherein the two ends of the treatment box are respectively provided with a feeding port and a discharging port; the top of the treatment box is provided with a linkage groove; a limiting sliding shaft is fixedly connected inside the linkage groove; and the bottom of the support sliding rod is fixed to the bottom of the inner wall of the treatmentbox. According to the agricultural solid waste treatment device, a blowing device is driven to swing and blow through a transmission structure, and the blowing range in the hot blowing treatment process is increased, so that the blowing quality is improved; and fruits and vegetables on a transmission belt are driven to vibrate through a vibration structure at the bottom, the transmission belt drives the fruits and the vegetables to vibrate up and down in the fruit and vegetable transportation process, and gaps generated by vibration between the fruits and the vegetables facilitate blowing ofhot air, so that the fruits and the vegetables are in more comprehensive contact with hot water of the blowing device, the quality of the blowing and the fruit and vegetable heat treatment process isimproved, and incomplete blowing caused by stacking of the fruits and the vegetables is avoided.

The invention discloses an efficient box-type transformer heat dissipation device. The device comprises a device shell and a base, and the device shell is fixedly installed in the middle of the base.The device shell is of a cuboid box-shaped structure. The middle position of the interior of the device shell is divided into two groups of placement cavities with the same size through a vertical partition plate; a transformer body is mounted in the middle of each of the two groups of placement cavities; and side grooves are formed in the set of inner walls, corresponding to the partition plates,of the placement cavities. Matched heat dissipation fan mounting plates are mounted in the side grooves; cooling fans are embedded in the side face, facing the transformer body, of the heat dissipation fan mounting plates, protruding blocks are arranged at the four corners of the heat dissipation fan mounting plates in a protruding mode, the two sets of protruding blocks on one side are arrangedon the side grooves in a lifting mode through transmission assemblies, and the two sets of protruding blocks on the other side are connected with guide assemblies facilitating lifting of the protruding blocks. According to the efficient box-type transformer heat dissipation device, through double heat dissipation of the cooling fans and the refrigeration assembly, the heat dissipation effect is faster, and meanwhile heat dissipation is more comprehensive.

The invention discloses substrate pretreatment equipment for producing new materials in the field of new material production. The substrate pretreatment equipment mainly comprises a cleaning box with a built-in ultrasonic transmitter, a cleaning mechanism is slidably mounted at the upper end of the cleaning box, the cleaning mechanism is used for cleaning dirt suspended on the liquid level of cleaning liquid in the cleaning box, and along the sliding direction of the cleaning mechanism, a dirt collecting barrel and a cleaning liquid supplementing barrel are arranged at one end of the cleaning box. According to the substrate pretreatment equipment, automatic cleaning can be carried out on the dirt suspended on the liquid level of the ultrasonic cleaning liquid, the dirt leaves the ultrasonic cleaning box, liquid is automatically supplemented into the ultrasonic cleaning box, it is guaranteed that the cleaning liquid in the ultrasonic cleaning box is sufficient and clean, and the situation that substrates are polluted, and the production efficiency of the new materials is affected is avoided.