309results about How to "Have a cooling effect" patented technology

The invention specifically relates to a multifunctional green environment-friendly waterborne energy-saving building coating and a preparation method thereof, belonging to the technical field of energy-saving building coatings. The multifunctional high-efficiency energy-saving building coating comprises, by weight, 25 to 50% of a high polymer emulsion, 5 to 30% of a light-reflection filling material, 1 to 5% of aerogel powder, 5 to 10% of a heat-insulation filling material, 5 to 15% of a common filling material, 1 to 2% of a surface modifier, 1 to 5% of a dispersing agent, 0.1 to 4% of a film-forming aid, 0.1 to 2% of a thickening agent, 0 to 1% of an antifoaming agent, 0.01 to 0.5% of a pH regulating agent, 0.1 to 2% of a wetting agent and 0.5 to 2% of an antifreezing agent, with the balance being deionized water. The coating provided by the invention has heat-insulation and cooling effect in summer and heat preservation effect in winter, is applicable to energy-saving reconstruction of buildings in tropical zones and subtropical zones, and has the characteristics of safety, no toxicity, environment friendliness and no pollution; moreover, the coating has good weatherability, contamination resistance, flexibility and scrubbing resistance.

The invention provides a PVT heat pump system capable of achieving day and night time-division heat, power and cold supply through solar radiation and sky cold radiation, and a photovoltaic power generation technology and a PVT heat pump technology which are relatively independent and mutually promoted in function are used simultaneously. Solar radiation energy and sky long-wave cold radiation energy are used as main energy resources of the system, and the energy is converted into electric energy, heat energy and cooling capacity through a PVT photoelectric-evaporation / condensation assembly in different modes at different times. The system integrates the various functions of power generation, heating, cooling and the like, equipment composition is simple, the equipment utilization rate is high, the energy saving effect is remarkable, the energy utilization rate is increased to the greatest extent, and the effects of achieving multiple purposes through the system and achieving day and night time-division heat, power and cold supply are achieved.

The invention discloses a metal pipe welding device capable of adjusting spacing. The metal pipe welding device comprises a fixing base, a first servo motor, a second servo motor and a welding head; and the first servo motor is fixed to the right side of the fixing base through bolts, the edge side of a transmission rod is connected with a gear through a bearing, a rubber water bag is mounted at the upper end in a working box, an electric push rod is fixed to the middle of the upper end in the working box through bolts, a transverse plate is fixedly mounted at the lower end of the electric push rod, the welding head is mounted in the middle of the lower end of the transverse plate, and a supporting rod is fixed to the edge side of the lower end of the transverse plate through bolts. According to the metal pipe welding device capable of adjusting the spacing, the spacing between a metal pipe and the welding head can be conveniently adjusted, meanwhile collision between the welding headand the metal pipe can be avoided, good limiting and fixing effects on the metal pipe can be achieved, and meanwhile a certain cooling effect on a welded position of the metal pipe can be achieved after welding work is completed.

The invention provides trace lubricating cutting oil for processing titanium alloy. The trace lubricating cutting oil is prepared from the following ingredients in parts by weight: 3 to 16 parts of Guerbet alcohol, 2.5 to 14 parts of trimethylolpropane oleate, 0.25 to 4 parts of organic phosphate and / or sulphur bearing extreme-pressure additives and 1 part of high-base-number sulphonate. The trace lubricating cutting oil for processing titanium alloy has the advantages that high temperature can be resisted; the cutting temperature is low; the lubricating effect is good.

The invention discloses an internal structure of soft package lithium ion battery, which comprises a housing and a battery equipped in the housing, and EVA is equipped between tabs, and the tab of the battery is provided with a PCB board with through hole, and the tab crosses the PCB board. The invention can guarantee good contact of tab after the electrical core is connected in series connection, and simultaneously guarantee non-falling after welding, and the slit between electrical core tabs can be filled with insulated EVC with high temperature resistance and good formability, and the EVA is a plastic material which is composed of ethene (E) and vinyl acetate (VA). Ultrasonic welding of tab can play the role for reducing internal resistance between insulators and preventing falling caused by unfirm fixing of tab. After welding, scolding tin for tab can play the role for reinforcing soundness of the tab, and simultaneously facilitating link of wire harness. The tab crosses PCB with through hole, thereby reinforcing fixation of tab and increasing anti-compression property of electrical core tab position.

The invention discloses a rough machining device for machining a high-precision bearing roller for rail transit. The rough machining device comprises a mounting frame; a lifting platform is fixedly connected to the bottom wall inside the mounting frame, the upper surface of the lifting platform is fixedly connected to a first filter screen, and the upper surface of the lifting platform is fixedlyconnected to a positioning plate; and the upper surface of the lifting platform is fixedly connected to a threaded plate, a threaded rod is arranged on the outer surface of the threaded plate in a penetrating mode, the threaded plate is in threaded connection with the threaded rod, and a rubber pad is fixedly connected to the left end of the threaded rod. According to the rough machining device, amotor is arranged to drive a rotating shaft to rotate, the rotating shaft drives a second transmission rod to rotate, and the second transmission rod applies force to a rack discontinuously through ahalf-scale disc; and a reset spring is arranged to enable a cleaning device to move in a reciprocating mode, the material residues attached to the first filter screen are swept, so that the problem that the material residues are easily attached to the filter screen after the cutting fluid is mixed is solved, and therefore the purpose of conveniently collecting waste materials is achieved.

The invention discloses a computer water cooling heat radiator which comprises a refrigerator, a first water cooling heat radiator and a second water cooling heat radiator, wherein a CPU (Central Processing Unit) and a GPU (Graphics Processing Unit) are fixedly connected to the interior of a case; the CPU is connected with the first water cooling heat radiator through a bolt; the GPU is connected with the second water cooling heat radiator through another bolt; water inlets and water outlets are welded with both the first water cooling heat radiator and the second water cooling heat radiator; a water tank is mounted at the left upper corner of the case; a water conveying tube and a water return tube are detachably connected with the right side of the water tank; a water pump is mounted on the water conveying tube; the water conveying tube is fixedly connected with the water inlets; the water return tube is fixedly connected with the water outlets; heat radiation fins are mounted around the water tank; a temperature display is fixedly connected above the case. The computer water cooling heat radiator is simple in structure and convenient to manufacture, and the heat radiation effect is improved since the heat of the CPU and the GPU of a computer is radiated with the combination of fans and cooling water.

The invention discloses a low-temperature self-heating high-temperature heat dissipation lithium battery and a control method and belongs to the technical field of lithium batteries. The low-temperature self-heating high-temperature heat dissipation lithium battery comprises a box body; a battery mounting plate is arranged at the lower end of the inner wall of the box body; at least seven coiled pipes are arranged at the top of the battery mounting plate; every two adjacent coiled pipes are communicated with each other; single batteries located on the inner sides of the coiled pipes are arranged at the top of the battery mounting plate; single battery temperature sensors are arranged in the single batteries; and a fan located below the battery mounting plate is arranged on the left side ofthe box body. The heat dissipation effects of most of existing lithium battery packs are emphasized; and in some cold areas or cold time periods in winter, due to the fact that an external environment is low, the working environment of the lithium batteries is low, the existing lithium batteries are not provided with temperature adjusting devices, and as a result, the temperature of the batteriesis too high or too low, and the lithium batteries are prone to being damaged. However, with the low-temperature self-heating high-temperature heat dissipation lithium battery and the control method of the invention adopted, the above problem can be solved.

The invention relates to a device for measuring the thickness of a silicon chip, and especially relates to a thickness measurement device for the production of the silicon chip. A technical problem tobe solved by the invention is to provide the thickness measurement device which can be used for the flatness detection of the silicon chip, is firm in fixing, and is easy to operate. In order to solve the above problem, the device provided by the invention comprises a workbench. The left side of the top of the workbench is provided with a 7-shaped plate through welding, and the left side of the 7-shaped plate is provided with a thickness detection apparatus. The center of the top of the workbench is provided with a rotating apparatus, and a rotating part on the rotating apparatus is connectedwith a circular placement plate, wherein the circular placement plate is provided with a fixing apparatus. According to the invention, the thickness detection apparatus is used for the thickness detection of the silicon chip, and a flatness detection device is used for the flatness detection of the silicon chip, thereby achieving the flatness detection of the silicon chip. The device is convenient to use, and is easy to operate.

The invention relates to the technical field of transformers, and discloses an emergency treatment device with dry-type transformer internal fire. The device comprises a transformer body and fixing boxes arranged on the left side and the right side of the transformer body, an air cavity is formed in each fixing box, a weak acid storage box and a sodium bicarbonate storage box are arranged at the inner bottom of each air cavity, and guide rails are arranged on the outer walls of inner cavities of the two fixing boxes. According to the invention, the organizational structure of a traction rope and an iron sheet is arranged at the upper part in the device; after a fire occurs in the device, storage boxes at the bottoms of two sides of the device can be broke so as to mix to generate acid-baseneutralization reaction to release a large amount of carbon dioxide; and through the arrangement of the variable cross-section of an air outlet spray head, a large amount of carbon dioxide gas is instantaneously injected into the inner cavity of the device in a high-pressure and high-flow-speed state, so that air around the ignition point is thinned, the effect of cooling the periphery of the ignition point is achieved, and the fire extinguishing efficiency is improved.

The invention relates to the field of hats, in particular to a safety helmet. The safety helmet comprises a safety helmet body, and a help seeking module, a central control module and a positioning module are arranged on the safety helmet body. The positioning module is used for receiving a satellite positioning signal to obtain position information of a position where a user is located at present. The help seeking module is used for receiving a help seeking indication of the user. The central control module is used for sending a help seeking signal to a preset client side according to the help seeking indication, wherein the help seeking signal contains the position information obtained from the positioning module. Compared with a traditional safety helmet, the safety helmet has the advantage that a positioning function and a help seeking function are additionally set.

The invention discloses a novel pig house and a sustainable cyclic cultivating method applying the same and belongs to the technical field of farming cultivation techniques and planting techniques. An arc fermenting tank is arranged below a house body, a partition having a plurality of through holes is arranged between the arc fermenting tank and the house body, a methane tank communicated with the arc fermenting tank is arranged below the same, a waste residual collector communicated with the methane tank is arranged below the methane tank, one end of a heating device is communicated with the methane tank, the other end of the heating device is communicated with the house body, the transverse walls of the house body are provided with through holes, a fan is mounted outside any air hole, and the partition is fitted with a feeding device. The cultivation method comprises employing the pig house comprises the steps of establishing a waste residue treatment base near the pig house; establishing a planting base near the pig house; a combined feed is used feeding sows. The cultivation method of the invention can provide improved pork quality of pigs farmed by the cultivating method can be increased, high-quality vegetables and Chinese herbs; therefore, the cultivating 1 (providing high-quality vegetables and traditional Chinese herb, and the farming method is suitable for popularization in the planting field.

A goaf fire prevention and extinguishing device capable of generating carbon dioxide through self-reaction and a method thereof belong to the field of spontaneous combustion disaster prevention and control for underground coal mine. The device of the invention comprises a sealable tank, an isolation sheet, a porous skeleton pad, an energy release sheet, a hollow spiral cover, solid sodium bicarbonate and acetic acid aqueous solution. The sealable tank is isolated by a POE sheet and the porous skeleton pad into a solid tank for containing the solid sodium bicarbonate and a liquid tank for containing the acetic acid aqueous solution. The sealable tank is placed in the goaf. When residual coal is oxidized and ignited spontaneously to reach a specific temperature, the POE sheet reaches a molten state to burst, the two reactants contact to undergo an endothermic reaction, and lots of carbon dioxide is generated to expand 100-140 times in volume greater than the volume of the sealable tank.Then, the generated high pressure makes the energy release sheet at the end of the sealable tank to be burst and then the carbon dioxide gas is released so as to inhibit spontaneous combustion of residual coat in the goaf. The device of the invention has the following advantages: the device is simple and small in size, and the method is easy to operate. In addition, the fire prevention and extinguishing effect is more excellent.

The invention discloses a cooler for heat dissipation of a transformer. The cooler comprises a box, an oil inlet pipe and a heat dissipation pipe, the box is fixedly connected to the side wall of a transformer body, the oil inlet pipe is in through connection to the upper end of the box, and the end, located in the box, of the oil inlet pipe is in through connection to the heat dissipation pipe. Amotor rotates to drive fan blades to rotate, to lead the outside air into the box such that a first slim tube is cooled, at the same time, the wind from the fan comes out from air outlet heads through a wind outlet plate and the airflow goes out from the air outlet heads such that the temperature of the airflow is lowered and the temperature of the airflow blown to the first slim tube is low, andliquid coolant in the air outlet plate cools the incoming airflow again, so that a good cooling effect is achieved.

The invention provides an automatic cow shed. The automatic cow shed comprises a shed body, a top cover, a ventilating chamber, aerial fog sprayers, sliding assemblies, air exchange fans and exhaust fans. The top cover is arranged at the upper end of the shed body, the ventilating chamber is arranged between the shed body and the top cover, the air exchange fans are installed at the two ends of the ventilating chamber, a support is connected with the sliding assemblies on the two sides of the shed body, the exhaust fans are fixedly installed at the upper end of the support, the aerial fog sprayers are installed at the lower end of the support, and a controller is matched with the air exchange fans, the exhaust fans, the aerial fog sprayers and the sliding assemblies. The cow shed is reasonable in structure and high in automation degree, an air circulation system and the aerial fog sprayers in the cow shed are remotely controlled through the controller, and the aerial fog sprayers can atomize raw traditional Chinese medicine, cool dairy cows and meanwhile disinfect the cow shed and breasts of the cows; the exhaust fans can accelerate flow of air to achieve a cooling effect, the height and the angle can be adjusted, the fog amount and duration can be adjusted, and remote control can be achieved through a wireless signal receiver.

The invention discloses a vehicle controller for a pure electric vehicle. The vehicle controller comprises a controller shell and a water storage tank, the outer surface of the controller shell is fixedly connected with heat-dissipating metal strips, the side wall of the controller shell is fixedly connected with a first fixed mounting block and a second fixed mounting block, connecting line stretching-out holes are formed in the back part of the controller shell, the bottom of the controller shell is fixedly connected with a connecting plate, and the connecting plate is provided with water-permeable holes and further connected with a control device; and the water storage tank is fixedly connected to the lower surface of the connecting plate, an air inlet and an air outlet are formed in the side wall of the water storage tank, a cavity is formed inside the water storage tank, a cooling and heat-dissipating device is fixedly mounted inside the cavity, and the bottom of the water storagetank is fixedly connected with a rubber damping pad.

The invention belongs to the field of bicycle accessories, and particularly relates to a heat transmission spiral heat dissipation handle. The heat transmission spiral heat dissipation handle comprises a handle body, wherein heat conduction cavities are formed in the handle body; a rotating shaft is rotatably connected in the heat conduction cavities; spiral blades are fixedly connected to the rotating shaft; the spiral blades are hermetically connected with the side walls of the heat conduction cavities; one end of the rotating shaft extends out of the heat conduction cavities and is coaxially and fixedly connected with a plurality of fan blades; and grooves corresponding to the fan blades are formed in the side wall of the handle body. According to the heat transmission spiral heat dissipation handle, by arranging the spiral blades and the fan blades, during riding, the fan blades are driven to rotate under the action of wind force, and the fan blades drive the spiral blades to rotate through the rotating shaft, so that the hot air flow in the heat conduction cavities is continuously transmitted to the outside, the heat in the heat conduction cavities is taken away, the cooling effect is achieved, the situation that hands slip off due to more sweat in palms of a rider is avoided, and the safety in the riding process is improved.

The invention discloses a hardware drilling and machining device which comprises a machining device body; the machining device body comprises an operating table and a fixing frame; the bottom end of the fixing frame is welded on the upper surface of the operating table; a drilling device is arranged at the inner top of the fixing frame; the drilling device comprises struts, a compression spring, sliding grooves, motors I, sector gears, an outer telescopic column, racks, sliding blocks, an inner telescopic column, a motor II and a drilling bit. The hardware drilling and machining device has thebenefits that with the adoption of the drilling device, the outer telescopic column can drill downwards under the action of the symmetrically arranged motors I, and thus the outer telescopic column is stressed uniformly in the drilling process; with the adoption of the clamping device, to-be-machined hardware can be fixed and is prevented from shaking in the drilling process; in addition, with the adoption of water pipes and spray heads, a cooling effect can be exerted in the machining process and chippings generated in the drilling process can be washed.

The invention provides a greening drainage device. The greening drainage device comprises a thermal insulation board, water absorption cotton, water absorption cotton positioning grooves, a rainwatercollecting pipe, a water storage bucket, a water pump and water stop sheets, wherein a drain board is of a rectangular plate-like structure, multiple water absorption cotton fixing grooves are formedin bottoms of trapezoidal drainage grooves which are formed at the top of the drain board; one end of a water inlet pipe is divided into thirteen parts, and the other end of the water inlet pipe is communicated with the water pump; a rainwater collecting tank is mounted at the bottom of the drain board; a lawn fixing frame is mounted on the end surface of the top of the drain board. According to the greening drainage device, rainwater accumulated from rainfall is drained into the rainwater collecting tank from the trapezoidal drainage grooves for rainwater storage, and water waste caused by rainfall loss is avoided; furthermore, under matching with the water pump, when rainfall is less, the rainwater stored in the earlier stage can be conveyed into the trapezoidal drainage grooves again through the water inlet pipe and conveniently absorbed by roots of green lawn, and the phenomenon that greening attractiveness is affected due to the fact that the lawn is withered and yellow because ofinternal dewatering of the lawn is eliminated.

The invention provides an iron casting drilling method under an inner cooling and low temperature trace lubricating condition. An iron casting drilling device comprises an oil mist generating component, a machine tool spindle and a cutter; the oil mist generating component comprises a gas supplying part and an atomizing device; the atomizing device comprises a gas inlet and a gas outlet, and the gas supplying part is connected to the atomizing device by a pipeline by the gas inlet; the low temperature compressed gas supplying part refers to a gas cooling device or direct charging of low temperature gas; the machine tool spindle is provided with a spindle inner cooling hole along an axial direction, and the spindle inner cooling hole is communicated with the gas outlet; the cutter is fixedly connected to the machine tool spindle and is provided with a cutter inner cooling hole along the axial direction; the cutter inner cooling hole is communicated with the spindle inner cooling hole, acutting edge of the cutter is provided with a plurality of cutter inner cooling outlets, and the cutter inner cooling outlets are communicated with the cutter inner cooling hole. The iron casting drilling device adopts an inner cooling manner for processing, and is good in lubricating effect, good in cooling effect and fast in chip removal.

The invention belongs to the field of new energy, and particularly relates to a charging gun for a new-energy electric vehicle. The charging gun for the new-energy electric vehicle comprises a gun body, wherein a charging head is fixedly connected to the front end of the gun body, and a cavity is formed in the gun body; an insulating cylinder is fixedly connected into the cavity, and a liquid storage cavity is formed between the insulating cylinder and the cavity; the liquid storage cavity is filled with an insulating liquid, and two conductive strips are correspondingly arranged on the two sides of the insulating cylinder in a penetrating mode; the two conductive strips are correspondingly and electrically connected with a power supply line and the charging head, and the insulating cylinder is internally provided with a conductive plate, two arc-shaped grooves and two conductive blocks; the conductive plate is rotatably connected with the cavity and can rotate along the axis of the insulating cylinder; the two arc-shaped grooves are symmetrically formed in the two sides of the inner side wall of the insulating cylinder; and the two conductive blocks are arc-shaped blocks, the twoarc-shaped blocks are correspondingly and fixedly connected to the two ends of the conductive plate and coincide with the circle center of the insulating cylinder, and the arc-shaped blocks are slidably connected with the inner side wall of the insulating cylinder. According to the charging gun for the new-energy electric vehicle, automatic power off can be realized when the temperature is too high, so that security in the charging process is improved, and a fast heat dissipation effect can be realized.

The invention relates to the field of computer room energy saving, in particular to a computer room energy-saving device. The computer room energy-saving device solves the problems that in the prior art, thermoelectric power generation waste gas is exhausted inwards, consequently, the room temperature rises, and due to decentralized installation of thermoelectric generators, management and maintenance are difficult, meanwhile improves the power generation conversion efficiency and reduces the computer room temperature control energy consumption. A hot air collection pipeline is used for collecting hot air exhausted from all devices of a computer room, and then the hot air is guided to a thermoelectric power generation device to be used for power generation; and the waste gas obtained after power generation is exhausted outdoors, the room temperature rising caused by waste gas residual heat is avoided, and energy consumption of a computer room temperature control system is reduced. According to thermoelectric power generation equipment, the multiple thermoelectric generators are integrated, and relative to the decentralized installation manner, the manner of the device facilitates subsequent checking and maintenance; and due to the fact that warm gas passes through the multiple thermoelectric generators, the power generation conversion efficiency is improved.

The invention discloses a metal material surface rust removal device convenient to clamp and relates to the technical field of metal material machining. The metal material surface rust removal deviceconvenient to clamp comprises a workbench, a box body and a water tank. The right side of the top of the workbench is fixedly connected with the bottom of the box body, the left side of the top of theworkbench is fixedly connected with the bottom of the water tank, and an adjusting mechanism is fixedly connected to the top of the inner wall of the box body. A rust removal mechanism is arranged atthe bottom of the adjusting mechanism and comprises a first motor. According to the metal material surface treatment device capable of achieving rapid rust removal, the adjusting mechanism is fixedlyconnected to the top of the inner wall of the box body, the rust removal mechanism is arranged at the bottom of the adjusting mechanism, the rust removal mechanism comprises a first motor, rust removal can be automatically conducted on the surface of a metal material, and the labor intensity of workers is relieved; and through arrangement of a brush disc, gaps in the surface of a metal material can be conveniently treated, the rust removal effect is improved, the quality of the metal material is higher, and the working efficiency is higher.

The invention provides a battery box of a new energy automobile and a control method of the battery box. According to the battery box of the new energy automobile and the control method of the battery box, in the aspect of the device, a plurality of temperature sensors are arranged in the battery box, and two sets of cooling devices and a set of heating device are arranged at the same time. When the average temperature value detected by the temperature sensors is too high, the first cooling device is started, and when the average temperature value detected by the temperature sensors is too high and the temperature of a certain position is obviously abnormal, the second cooling device is started, and the rapid cooling effect is achieved. When the indoor temperature and the outdoor temperature are low, the heating unit needs to be started and operates at a low heating power value, and when the average temperature value detected by the temperature sensors is too low, the heating unit needs to be operated at a high heating power value so that the requirement for normal charging of the battery can be met. According to the battery box of the new energy vehicle and the control method of the battery box, timely and accurate two-way temperature control is provided, and the system risk of the new energy vehicle is reduced while the battery is protected.

The invention discloses a dust removal and humidification device for an automatic textile machine. According to the dust removal and humidification device for the automatic textile machine of the invention, a textile product enters a dust removal box from a left side feeding channel of the dust removal box and is subjected to the simple dust removal and fluff elimination of a feeding brush; afterthe textile product enters the dust removal box, an air blower and a negative pressure fan are turned on, and the air blower and the negative pressure fan remove and discharge impurities such as dustand fluffs in the textile product through a dust blowing pipe and a dust suction pipe, and then the textile product exits from a discharging channel, and is simply cleaned by a discharging brush, andat this moment, the textile product is a dust-removed product; a water pump is turned on, the water pump pumps water in a water tank into a water entering pipe through a water drawing pipe; and waterflow is converted into water mist by means of the effect of an ultrasonic atomizer, and the water mist enters the discharging channel to humidify the textile product. The dust removal and humidification device for the automatic textile machine has the advantages of simple structure, integrated dust removal and humidification, clear and easy-to-understand structure and simple operation. With the dust removal and humidification device for the automatic textile machine adopted, good dust removal and humidification effects can be realized for the textile product, pollution and equipment failure can be avoided, and a cooling effect can be achieved.

The invention relates to a slurry material with a cold accumulation and heat resistance function and high water content and belongs to cold accumulation and heat resistance materials. The slurry material with the cold accumulation and heat resistance function and high water content utilizes natural cold energy to accumulate cold and reduce temperature to effectively protect ever-frozen ground and ensure engineering stability. The material is mainly formed by a basic material and an auxiliary material, wherein the basic material consists of sulphoaluminate cement clinker and suspending agents, and the auxiliary material consists of gypsum, calcium oxide, coagulation accelerators, water-retaining agents and suspending agents. Inorganic materials in the slurry material perform hydration reaction to form net-structured ettringite which can solidify a large amount of free water in a short time to form a hardening body with certain strength. A heat conductivity factor changes according to phase transition between ice and water; the hardening body has a small heat conductivity factor in a thermotropic state in summer; and under the condition of subzero temperature in winter, the free water in the material is frozen to be ice so that the heat conductivity factor of the hardening body becomes large. The slurry material with the cold accumulation and heat resistance function and high water content has the advantages of being obvious in temperature reduction effect, simple in preparation, low in preparation cost, convenient to construct, wide in application range, friendly to environment and the like.

The invention discloses a stirring cup. The automatic stirring cup comprises a cup body (1) and is characterized in that s stirring motor (2) is arranged at the bottom of the cup body (1), stirring blades are (3) are arranged on an output shaft of the motor, and the motor is connected with a battery (4) and a push switch (5). According to the automatic stirring cup with the adoption of the technical scheme, coffee, sugar, honey and boiled water are put into the cup body, the switch is turned on, the motor drives the stirring blades to rotate, the coffee is sufficiently dissolved, fluid flow is accelerated during stirring, and the cooling effect is achieved.

The invention discloses an environment-friendly metal pipe fitting cutting machine for building construction. A base, a hydraulic air cylinder, a cutting blade and a driving motor are included, a limiting structure is installed at the top end of the base, a pipe body is installed at the top end of the limiting structure, a cooling structure is installed at the middle position of the top end of a top plate, the hydraulic air cylinder is installed at the middle position of the bottom end of the top plate, and the driving motor is installed on one side of the cutting blade. By arranging a fixingstructure, when the pipe body needs to be cut, in order to make cutting more accurate in the cutting process, the pipe body is fixed through the fixing structure, and therefore the effect of fixedly cutting the pipe body is achieved.

The invention relates to a high-definition camera lens manufacturing process, which adopts a camera lens manufacturing device. The camera lens manufacturing device comprises a bottom rack, a verticalrack, an inner clamping mechanism, a polishing mechanism and a spraying mechanism. The high-definition camera lens manufacturing process provided by the invention can solve the following problems in the manufacturing process of the high-definition camera lens: a, in the traditional high-definition camera lens forming and manufacturing process, a non-uniform porous structure is generated on the surface of the cooled and formed lens due to the action of air, and if the non-uniform porous structure is not removed in time, the later coating effect is influenced, meanwhile, the image acquisition effect of the camera lens in the later period is also caused, and the use effect of the camera is further influenced; and b, in the polishing process of a traditional high-definition camera lens, dust is generated in the polishing process, aerosol is possibly formed in air after the dust is generated, and the aerosol is not prone to being scattered in the air, so that the environment is polluted, workers can inhale the aerosol, and the body health of the workers is affected.

The invention relates to the field of printing equipment and particularly discloses a rubber covering machine for printed products. The rubber covering machine comprises a machine frame; a rubber feeding device is fixed to the machine frame and comprises a rubber roller, a first hollow guide rod and a second hollow guide rod; the rubber roller is horizontally and rotationally connected to the machine frame; the first guide rod and the second guide rod are located below the rubber roller; the first guide rod is parallel to the second guide rod and the first guide rod and the second guide rod are horizontally fixed to the machine frame; a gap is reserved between the first guide rod and the second guide rod, and the gap and thin film are located in the same vertical plane; a plurality of airsucking holes are formed in the side, close to the second guide rod, of the first guide rod; a plurality of air outlet holes are formed in the side, close to the first guide rod, of the second guide rod; and an air source mechanism which sucks air from the interior of the first guide rod and feeds air into the second guide rod at the same time is fixed to the machine frame. By means of the technical scheme, the problem that a large amount of dust covers the thin film adopted during rubber covering of the printed products before rubber covering, and consequently the printed products are contaminated is solved.