71results about How to "Improve coating quality" patented technology

This application belongs to the field of semiconductor processing technology, specifically relating to a backlight reflective layer printing device and its application. This application effectively controls the vibration generated during the printing process by optimizing the mechanical structure and position design of the frame, support plate device, and multi-axis spindle, reducing the deviation between the actual operating path and the planned path of the piezoelectric jet valve. This significantly improves the stability of the piezoelectric jet valve operation and the printing accuracy. Furthermore, this application, by setting up a micro-adjustment device, a positioning system, an inkjet calibration system, and a needle alignment device, and utilizing their coordinated relationship, can precisely correct printing parameters such as the jetting position or jetting volume of the piezoelectric jet valve. Therefore, based on the aforementioned stable printer body structure, the coating quality of the backlight reflective layer obtained by piezoelectric jet printing will be further improved. Thus, the backlight reflective layer prepared using this invention has better thickness uniformity and a better reflective effect.

The utility model relates to the technical field of coating devices, in particular to a coating device for coating of strip steel, which comprises a machine body, a fixing frame is fixedly mounted at the left end of the front surface of the machine body, a controller is fixedly mounted at the top of the fixing frame, and a supporting roller and a steering roller are sequentially arranged at the middle end of an inner cavity of the machine body from top to bottom; the U-shaped frame is fixedly installed at the left end of the top of the machine body, a servo motor is fixedly installed on one side in the U-shaped frame, and the output end of the servo motor is fixedly connected with a threaded rod. According to the utility model, through real-time roughness detection and closed-loop control of dynamic adjustment of the coating amount, the influence of the surface state difference of the strip steel on the coating quality can be effectively compensated, the defects of uneven thickness, orange peel and bottom exposure are obviously reduced, and the coating quality of the surface of the strip steel is improved.

The utility model is applicable to the technical field of optical glass coating, and provides a rotary placing rack for coating, which comprises a base, a rotating shaft and a rotating shaft, the supporting column is rotationally mounted on the base; the rotating seat is fixedly mounted at the top end of the supporting column; the plurality of positioning plates are arranged on the rotating seat; the transverse shafts are rotationally mounted on the sides, close to each other, of the positioning plates; the plurality of rotating plates are respectively and fixedly arranged on the plurality of transverse shafts in a sleeving manner; the plurality of placing plates are fixedly mounted on the plurality of rotating plates respectively; the plurality of angle adjusting mechanisms are mounted on the rotary seat and are used for adjusting the angles of the plurality of placing plates. According to the rotary placing rack for coating, a plurality of pieces of optical glass can be placed, the plurality of pieces of optical glass can be positioned at the same time, the coating angles of the plurality of pieces of optical glass can be adjusted conveniently, and the rotary placing rack is suitable for coating equipment of different specifications.

The utility model discloses a cooling system in magnetron sputtering coating equipment. Cooling media are provided for cooling circulation of a rotating cathode, an air supply assembly and a vacuum coating chamber top plate in the magnetron sputtering coating equipment. The cooling system comprises a water supply main pipe and a water return main pipe. A first water supply port is formed in the water supply main pipe; a first water return port is formed in the water return main pipe; the first water supply port and the first water return port form a group and correspond to one rotating cathode in the coating chamber, so that the coating quality is improved; a second water supply port is formed in the water supply main pipe; a second water return port is formed in the water return main pipe; the second water supply port and the second water return port form a group and correspond to the air supply component on one side in the coating chamber, so that the air supply plate is prevented from deforming, and the air supply uniformity is ensured; a third water supply port is formed in the water supply main pipe; a third water return port is formed in the water return main pipe; and the third water supply port and the third water return port form a group and correspond to an annular cooling runner on the top plate of the vacuum coating chamber, so that the sealing performance of the vacuum coating chamber is ensured.

The application discloses a kind of semiconductor colorless plating film uniformity detection equipment, including plating film box, the target material is arranged in the plating film box, the semiconductor tray corresponding with the target material is arranged below the target material, heating mechanism is arranged in the semiconductor tray, semiconductor by the target material sputtering plating film is placed on the semiconductor tray;The infrared camera mechanism and post-processing mechanism acting on the semiconductor are arranged on the outside of the plating film box, adjusting mechanism is arranged below the semiconductor tray.The semiconductor colorless plating film uniformity detection equipment provided in the application is arranged by infrared camera mechanism on the side of plating film box, utilizes infrared thermal imaging technology to capture the temperature distribution change caused by the difference of film layer thickness on the surface of semiconductor, realizes non-contact, on-line real-time detection to the uniformity of colorless plating film, effectively solves the problem that colorless transparent film layer is difficult to detect by visible light.

The utility model discloses a label paper coating device which comprises a base and a winding part for conveying label paper, a support is fixed to the outer wall of the top of the base, a rotating assembly is installed on the outer wall of the top of the support, a rotating disc is fixed to the bottom of the rotating assembly, an elastic piece is installed on the rotating disc, and a coating head is fixed to the bottom of the elastic piece. A cushion plate is fixed to the outer wall of the top of the base, a storage box is fixed to the top of the cushion plate, a conical roller is movably connected between the inner walls of the two sides of the storage box, and a connecting frame is welded to the outer wall of one side of the storage box. According to the utility model, the rotating motor drives the conical roller to rotate in the storage box, so that the surface of the conical roller uniformly absorbs a coating, and meanwhile, the rotating assembly drives the coating head to rotate, contact with the surface of the conical roller and rotate relative to the surface of the conical roller, so that the coating is uniformly coated on the lower surface of the coating head; and the coating on the coating head can be uniformly coated on the label paper, so that the coating uniformity of the coating is effectively ensured.

This invention discloses a phase-shifted full-bridge plasma power supply based on all SiC devices, belonging to the field of special power supply technology. It includes: a rectifier unit with a power factor correction circuit; an inverter unit containing a phase-shifted full-bridge topology composed of SiC power devices and an energy storage inductor, achieving zero-voltage switching through phase-shift control; a transformer unit; an output unit including an output filter capacitor; and a control unit that uses an incremental PID algorithm to generate phase-shift control signals. This invention analyzes the differences in zero-voltage switching between the leading and lagging bridge arms, utilizes the low output capacitance characteristics and dynamic dead-time adjustment of SiC devices, broadens the soft-switching range under light loads, effectively reduces output current ripple, and improves dynamic response speed and overall efficiency.

The utility model discloses a cathode structure of a semiconductor coating device, which belongs to the technical field of semiconductor coating and comprises a shell, a fixing block is arranged on the inner wall of the shell, a rear stand column is fixedly connected to the left side face of the fixing block, a hinge rod is arranged on the inner side of the rear stand column, and a front stand column is arranged on one side, away from the rear stand column, of the hinge rod. In the aspects of mechanical structure stability and flexibility, the rear stand column and the front stand column are arranged to serve as supporting parts, the fixing blocks are connected with the inner wall of the shell, a stable foundation is provided for the whole shielding and protecting structure, and shaking and displacement during working are prevented; the shielding baffle can be flexibly unfolded and contracted like a folding door, the shielding range is adjusted according to needs, and the hinge rod is unfolded in the non-working state to protect the cathode body and the target material body.

The invention discloses a device and method for controllably adjusting the temperature in the spraying process of a thermal spraying workpiece, and the device comprises a workpiece clamp which comprises a base; the two rows of workpiece clamping grooves are formed in one side of the base in the thickness direction; each row of workpiece clamping grooves comprises a plurality of clamping groove single bodies arranged at intervals in the length direction of the base. The two first cooling air channels are arranged in one-to-one correspondence with the two rows of workpiece clamping grooves; the first cooling air channels sequentially penetrate through the clamping groove single bodies in the same row in the length direction of the base. The at least one second cooling air channel is parallel to the first cooling air channel; one ends of the two first cooling air pipes communicate with one ends of the first cooling air channels in a one-to-one correspondence manner; one end of the second cooling air pipe is communicated with one end of the second cooling air channel; an air outlet of the compressor is simultaneously communicated with the other ends of the first cooling air pipe and the second cooling pipe; the first cooling air pipe and the second cooling air pipe are respectively provided with a flow regulating valve; and the controller is used for controlling the flow regulating valve.

The utility model discloses a pressure stabilizing oil cooler nanometer coating bin which comprises a coating bin body, the coating bin body is provided with a sealable coating chamber, the coating bin body is provided with a control panel, a negative pressure mechanism, an atomization mechanism and an air pressure monitor, and the negative pressure mechanism, the atomization mechanism and the air pressure monitor are communicated with the coating chamber. The negative pressure mechanism, the atomization mechanism and the air pressure monitor are all controlled by the control panel and used for enabling the interior of the coating cavity to be in a positive pressure and / or negative pressure state. According to the technical scheme provided by the utility model, the oil cooler is coated by adopting a sectional type negative pressure and positive pressure atomization coating mode, so that nano coating liquid can be atomized and uniformly coated on the surface of the oil cooler, and the compact nano coating in the inner cavity of the oil cooler can be coated more thoroughly and comprehensively; therefore, the subsequent use quality of the oil cooler can be improved.

This application discloses a method for repairing thermal barrier coatings and a thermal barrier coating itself, relating to the field of coating preparation technology. The provided method for repairing thermal barrier coatings includes: providing a thermal barrier coating to be repaired, the thermal barrier coating including a substrate, a bonding layer to be repaired disposed on the substrate, and a ceramic layer; removing the ceramic layer; assessing the degradation state of the bonding layer to be repaired; determining the repair method for the bonding layer to be repaired based on the assessment results; when repair of the bonding layer to be repaired is required, removing the bonding layer of a predetermined thickness using force-controlled grinding, and then depositing a bonding layer of a predetermined thickness to form a target bonding layer; and forming a ceramic layer on the surface of the target bonding layer. This invention solves the problems of difficulty in removal or protection, interface inclusions, and damage to the substrate that exist in traditional methods that completely remove the bonding layer, and has the characteristics of low cost, no damage to the blade substrate, and stable coating quality.

The utility model provides a pressing plate structure and coating equipment, and belongs to the technical field of semiconductor production equipment, the pressing plate structure comprises a first pressing plate and a second pressing plate, and the second pressing plate can be separated from the first pressing plate when a substrate abuts against the first pressing plate. A traditional integral pressing plate is improved into the first pressing plate and the second pressing plate which can be separated, when the substrate table ascends, the second pressing plate is used for pressing the peripheral side of the substrate, due to the fact that the size of the pressing plate actually making contact with the substrate is reduced, actually-accumulated heat is effectively reduced, and when film coating is completed, the pressing plate is used for pressing the peripheral side of the substrate. And the second pressing plate falls back to the first pressing plate again, and the heat is transferred out through the first pressing plate. Therefore, the pressing plate structure disclosed by the utility model can effectively solve the problem that the substrate is heated unevenly due to heat accumulation of the pressing plate, and can effectively improve the coating quality.

The utility model discloses a non-woven fabric blade coating device which comprises a rack, a plurality of unit modules, a gas path system and a liquid path system, each unit module comprises a barometer, an electromagnetic valve and a blade coating mechanism, the barometer and the electromagnetic valve are connected through a first connecting gas pipe, the input end of the barometer is connected into the gas path system, and the output end of the barometer is connected into the liquid path system. The output end of the electromagnetic valve is connected into the blade coating mechanism through a second connecting air pipe. According to the blade coating device for the non-woven fabric, the blade coating mechanism is arranged, under the cooperation of the piston module and the liquid distribution pipe, the piston module can be accurately controlled through compressed air by means of a barometer and an electromagnetic valve, and therefore the surface of the non-woven fabric is evenly and stably coated with a hydrophilic agent through the blade coating assembly in a trace blade coating mode; compared with a traditional roller coating and spraying mode, waste of the hydrophilic agent is reduced, the production cost is reduced, and the coating efficiency and quality are improved.

The utility model discloses local electroplating equipment for shaft workpieces, which comprises a brush plating workbench and a cart frame, the cart frame is used for placing the shaft workpieces, a liquid medicine tank and a plurality of brush plating heads are arranged on the brush plating workbench, electroplating tanks are arranged on one sides of the brush plating heads, liquid medicine channels are arranged inside the brush plating heads, and the brush plating heads are arranged on the cart frame. The liquid medicine tank is connected with the liquid medicine channel through a pipeline, and the brush plating head is further connected with a driving device which provides rotating power for the brush plating head. According to the utility model, the structural design of rotary brush plating is adopted, one end, which needs brush plating, of a shaft workpiece is inserted into the plating bath of the brush plating head by pushing the trolley frame, then the brush plating head is driven to rotate by the driving device, and the liquid medicine channel connected with the liquid medicine tank is arranged in the brush plating head, so that the brush plating head can be uniformly brushed in the rotating process of the brush plating head; the electrolyte flows into the gap between the shaft workpiece and the electroplating bath through the liquid medicine channel, so that the circumferential surface of the shaft workpiece is in full contact with the electrolyte, and the technical problems that a brush plating layer is not uniform and not connected are solved.

The utility model discloses a paint spraying device for decoration engineering, which comprises a bearing frame, the bearing frame is rotatably connected with a barrel body, an electric telescopic rod is rotatably connected between the barrel body and the bearing frame, the bottom end of the electric telescopic rod is provided with a spraying pump, the output end of the spraying pump is connected with a supporting pipe, and the supporting pipe is connected with a motor. The working end of the supporting pipe is communicated with an atomizing nozzle; a distance sensor is arranged at the working end of the supporting pipe, and the distance sensor, the indicating lamp and the battery are all electrically connected with the controller. The device has the beneficial effects that the spraying efficiency and the coating quality can be greatly improved, the paint spraying process is effectively optimized, and the spraying consistency and effect are improved.

The invention belongs to the technical field of high-end manufacturing, and particularly relates to a short-process low-pressure plasma spraying device and method. According to the method, a high-energy laser beam is located at the front end of plasma flame flow on the surface of a workpiece and moves synchronously with a spray gun, texturing treatment and surface cleaning are achieved, and synchronous preheating of a base material spraying area is achieved through induction coils coaxially distributed at the tail end of the plasma flame flow. According to the method, the problems of pollution, oxidation, deformation, stress concentration, even coating cracking and the like caused by the pretreatment process and multiple times of heating of the base material can be reduced to the maximum extent, and the coating processing and preparing efficiency and the coating quality are remarkably improved.

The utility model discloses a pad face paint coating thickness evenness control device relates to plate processing technical field. The device includes the organism, is provided with the support frame on the organism, is provided with the scraping unit between the support frame and the organism, is provided with the conveyer belt on the organism in the scraping unit, and the V -shaped scraper opening direction is contrary with the conveyer belt moving direction. Vertical adjusting spare is arranged in the inside of support frame. The waste collection spare is arranged in the inside of V -shaped scraper. The device adopts V -shaped scraper and can effectively guide the flow of paint, compared with traditional horizontal plate scraper, reduces the accumulation phenomenon of paint on the scraper, thereby guarantees the uniform coating of paint, improves the coating quality of pad, through the waste collection spare, can collect the extra paint on V -shaped scraper in time, avoids the waste of paint, and also further guarantees the cleaning and normal work of scraper, maintains the stability and continuity of coating process.

This utility model relates to the field of building exterior wall construction technology, specifically to a high-rise building exterior wall construction robot. It includes a side plate with several pulleys fixedly connected to one side, a top frame fixedly connected to one side of the robot body, and a drive motor fixedly connected to one side of the top frame via bolts. A screw is rotatably connected to the inner side of the top frame, with one end of the screw penetrating the side wall of the top frame and drivingly connected to the output shaft of the drive motor. A nut seat is threadedly connected to the other end of the screw. This design achieves continuous stirring of the coating, solving the problem of existing equipment being unable to maintain the activity of the coating, and avoiding problems such as uneven spraying and poor adhesion caused by coating sedimentation or stratification, effectively improving coating quality and construction consistency. Furthermore, the interconnected structure between the pump body, spray plate, and robot body ensures stable delivery of the coating from storage to spraying, improving spraying efficiency and continuity, and meeting the needs of large-area high-altitude spraying operations.

The utility model belongs to the field of chemical vapor deposition, and particularly relates to a vapor deposition furnace with a gas supplementing function. Comprising a furnace body, an air inlet structure, an air supplementing structure and an air outlet pipe, a deposition chamber is arranged in the furnace body, the upper part of the furnace body is fixedly connected with a gas inlet structure, and the gas inlet structure comprises a gas inlet mixing chamber, a gas inlet pipe and a gas distribution pipe; the upper portion of the air inlet structure is fixedly connected with the air supplementing structure which comprises an air supplementing and mixing chamber, an air supplementing and inlet pipe and a workpiece outer side air supplementing pipe. The gas outlet pipe is arranged at the lower part of the side wall of the furnace body and is communicated with the deposition chamber. According to the air supply device provided by the utility model, through the arrangement of the air supply pipe on the outer side of the workpiece, on one hand, the deposition quality of a coating on the surface of the workpiece to be deposited can be improved, and on the other hand, the deposition quality of the coating on the inner wall surface of the workpiece to be deposited can be ensured.

The utility model relates to the technical field of gluing and coating equipment, and discloses a copper-clad plate gluing and coating device which comprises a working table and a U-shaped frame installed on the upper surface of the working table, an unwinding roller and a winding roller are rotationally connected in the U-shaped frame, and the copper-clad plate gluing and coating device further comprises an adjusting structure arranged in the U-shaped frame, the gap adjusting device is used for adjusting the gap between the coating roller and the copper-clad plate. According to the gluing and coating device for the copper-clad plate, the hydraulic cylinder in the adjusting structure drives the U-shaped plate to move up and down, the gap between the coating roller and the copper-clad plate can be accurately adjusted, the coating requirements of copper-clad plates with different thicknesses and specifications are met, and the problem that a traditional device is insufficient in structural flexibility is solved; and a metering pump in the control structure can accurately control the output quantity of the glue solution according to preset parameters, and is matched with a liquid level sensor to monitor the liquid level in the glue solution box in real time, so that non-uniform coating thickness caused by unstable flow is avoided, and the coating quality of the copper-clad plate is remarkably improved.

The utility model relates to the technical field of pole piece manufacturing, in particular to a battery coating system with functions of slurry temperature control, layered detection and back roller accurate grinding. A heating device used for heating the roller surface of the coating back roller is arranged in the coating back roller, and the coating back roller is used for being in contact with a pole piece base material; the plurality of coating units apply the coating slurry layer by layer, and a double-layer or multi-layer coating structure is formed on the pole piece base material; the slurry heating system is used for heating the slurry conveyed to the coating unit; the plurality of detection devices are used for detecting the coating width size, the surface defect and the edge defect of the coating applied by the corresponding coating unit; the accurate grinding device is used for carrying out hot accurate grinding on the coating back roller so as to control the roller surface accuracy of the coating back roller; and a winding mechanism. The single-layer coating quality problems such as coating width deviation and surface defects can be accurately positioned, the defect that in the prior art, only overall detection can be achieved is overcome, and the coating quality effect is improved.

This invention relates to the field of coating technology, and discloses a composite CVD coating, its preparation method, and its application. The coating comprises, from the inside out, a base layer, a first spacer layer, a first composite layer, and a second composite layer, arranged sequentially on the surface of a substrate. The first composite layer consists of a transition layer and a second spacer layer; the second composite layer consists of a third spacer layer and a surface layer; both the base layer and the surface layer are TiN; the first, second, and third spacers are MT-TiCN, κ-Al₂O₃, and TiC, respectively; the transition layer includes HT-TiCN and TiCO. The coating provided by this invention has good adhesion, strong resistance to crack propagation, and excellent overall coating quality; simultaneously, the coating particles are fine, and the surface roughness is low, which is more conducive to chip removal during processing.

The invention belongs to the technical field of pipeline inner wall spraying equipment, and relates to a full-automatic spraying equipment device which comprises a movable base, an adjustable pipeline clamping mechanism, a rotary spraying executing mechanism, an automatic feeding system and an intelligent electric control unit. The adjustable pipeline clamping mechanism can achieve automatic centering and clamping of pipelines with different pipe diameters, and the rotary spraying executing mechanism is of a servo rotation and electric telescopic combined structure and is matched with a radial fine adjustment spraying head and a plurality of sets of circumferential fan-shaped nozzles to achieve 360-degree even dead-corner-free spraying of the inner walls of the pipelines. The automatic feeding system has the functions of pressurization, flow regulation and leakage prevention, and the intelligent electric control unit achieves one-key automatic spraying, constant-speed feeding, automatic returning and sudden stop protection. The pipeline inner wall spraying device is high in adaptability, uniform in spraying, high in automation degree and convenient to move, the problems that traditional equipment is single in pipe diameter adaptation, unstable in clamping, uneven in coating and high in manual dependence degree are effectively solved, and the spraying efficiency and quality of the pipeline inner wall are remarkably improved.

The utility model relates to the field of vacuum coating devices, and discloses a PVD (Physical Vapor Deposition) vacuum coating device which comprises a box door, the box door is rotatably connected to the front side of the outer wall of a coating box through a hinge, a partition plate is fixed in the coating box, a voltage transmitter is arranged in an adjusting voltage box, a spraying hose is fixed at the output end of a liquid pump, and the spraying hose is connected with the liquid pump. And the spraying hose penetrates through the coating box and extends into the coating box, a spraying head is fixed to one end of the spraying hose, and a first driving motor is fixed to the rear side of the fixing plate. According to the utility model, through the cooperative use of the adjusting voltage box, the voltage transmitter, the liquid collecting box, the spraying hose and the spray head, the workpiece can be coated, and meanwhile, through the cooperative use of the fixing plate, the first driving motor and the rotating frame, the angle of the spray head can be adjusted, spraying coating at different angles can be realized, and the situation that part of areas are not coated is avoided; and it is ensured that the workpieces can be coated comprehensively and evenly, and the coating efficiency and the coating quality are improved.

This invention relates to the field of aluminum-based composite copper foil production technology, specifically to a tension control method for producing aluminum-based composite copper foil, comprising: a tension unwinding roller, a tension winding roller, and a high-vacuum winding coating equipment body, wherein both the tension unwinding roller and the tension winding roller are internally rotatably connected to the high-vacuum winding coating equipment body. This invention, by setting up components such as a tension control mechanism, and through torque adjustment between the drive source and the reducer, as well as signal feedback connection between the tension sensor and the controller, enables the tension sensor to detect the running tension of the tension unwinding roller and the tension winding roller in real time, and the controller to control the output state of the drive source. This achieves the ability of the device to automatically match closed-loop or open-loop tension control modes according to material specifications, realizing compatible control of precise adjustment at low tension and stable output at high tension, significantly improving the adaptability and efficiency of aluminum-based composite copper foil production.

This invention provides an electrode and a battery that improve battery safety performance. The battery provided by this invention improves battery safety performance by providing an insulating layer near the edge of the current collector close to the tab, with the insulating layer partially extending to the surface of the tab. This reduces the generation of burrs at the electrode edge during electrode cutting. Furthermore, by controlling the color difference between the insulating layer and the empty foil area, the uniformity and good coating quality of the insulating layer can be ensured, thereby improving the sealing performance, electrolyte stability, and battery performance of the lithium-ion battery. This contributes to improving the battery's reliability, safety, and overall performance.

This invention discloses an integrated circuit board solder resist coating device, comprising a first electric slide rail vertically distributed on the rear side of the top of the processing table, a second electric slide rail horizontally distributed on the upper side of the housing of the first electric slide rail, a scraping mechanism mounted on a connecting seat for applying solder resist to the surface of the integrated circuit board, and a stepless pressure applying mechanism for adaptively adjusting the coating force. The flatness data of the integrated circuit board surface obtained by real-time scanning is transmitted to a controller via a laser detector. The controller controls the current of the electromagnetic coil to control the repulsive force between the electromagnetic coil and the magnetic block in real time, enabling the scraper to apply solder resist to the surface of the integrated circuit board with stepless pressure. This allows for flexible and dynamic adjustment of the scraping pressure, effectively compensating for warpage or thickness tolerances on the surface of the integrated circuit board, ensuring the consistency of the solder resist coating thickness, and thus improving the coating quality of the solder resist.

The utility model relates to horizontal type coating machine equipment technical field discloses a horizontal type coating machine, including the coating table, the top fixed mounting of coating table has the processing room, the top of processing room and the top of coating table all are fixedly connected with two guide rails, one end of four guide rails is commonly fixedly connected with the support plate, the one side of support plate is provided with the push component, the one side of push component is provided with the moving seat, the top fixed connection of moving seat has two support steel sheets, and the opposite side of two support steel sheets all is connected with the pivot of rotation, the utility model discloses the cooperation of guide rail, support plate, moving seat and push component etc. structure uses to be able to push the sealing gasket and processing room mouth butt joint, through the cooperation of four sliding blocks synchronous guide of cylinder center push, avoids the edge air leakage phenomenon, guarantees the stability and precision of coating quality, and simultaneously through the design of moving seat, can conveniently feed the discharge, and the convenient use.

A kind of oiling mechanism of mortar test mould, including bottom plate, linear module is installed in the middle part of the bottom plate, oil drum mounting plate is fixedly arranged on the sliding table of the linear module, dip oil drum is fixedly arranged on one side of the oil drum mounting plate, mortar test mould is used for being arranged on the other side of the oil drum mounting plate, oil liquid is carried in the opening inside of the middle part of the dip oil drum, the dip oil drum top is also provided with symmetrical clamping mechanism;Including oil immersion mechanism, the oil immersion mechanism includes lifting mechanism and the brush mechanism fixed on lifting mechanism, the bottom of the brush mechanism has sponge block, the utility model makes that the quality of coating oil liquid on mortar test mould is stable, efficiency is high, also will not cause health hazard to operator.

The invention discloses a formula and a preparation method of endurance sports nutritious food helpful for relieving physical fatigue, the endurance sports nutritious food is prepared by taking coated beta-alanine crystal granules and high-branch cyclodextrin as main raw materials, adding three medicinal and edible materials, seven vitamins, three minerals, four natural plant components and other ingredients, and performing uniform mixing and uniform mixing to obtain the endurance sports nutritious food helpful for relieving physical fatigue. Beta-alanine crystals are treated by a bottom spraying and coating technology, and the beta-alanine is prepared by a square cone hopper total mixing technology. According to the present invention, the nutrients and the plant extraction components are matched with the medicinal and edible components containing a variety of natural active components, such that the physical fatigue can be easily relieved, and the exercise time can be prolonged; and the beta-alanine crystal granules subjected to coating treatment have good anti-caking and anti-hygroscopic properties, and the product stability is obviously improved. A mouse model experiment proves that the traditional Chinese medicine composition is practically and effectively helpful for relieving physical fatigue and prolonging exercise time.