695results about How to "Easy to produce" patented technology

A temperature control device includes a temperature detector, a difference operation unit, a controller, a saturation processing circuit unit, a rewritable storage unit, and a conversion unit. The difference operation unit operates a digital value corresponding to a difference value between a detected temperature value and a target temperature. The controller calculates a manipulated variable using the digital value operated by the difference operation unit. The saturation processing circuit unit includes a digital circuit to limit an output value of the controller to a pre-set upper limit value. The rewritable storage unit stores the upper limit value read from a storage area of the rewritable storage unit and input into the saturation processing circuit unit. The conversion unit converts the output value of the saturation processing circuit unit into an analog signal to output the converted value as a control command value to the heater.

The invention relates to a preparation method of soybean oil base polyhydric alcohol, in particular to a method for preparing soybean oil base polyhydric alcohol by directly using soybean oil. The soybean oil diluted by using a solvent reacts with hydrogen peroxide with the weight percentage being 30% for 2-5 hours at the temperature of 60-70 DEG C under catalysis of a catalyst with the weight percentage being 3-5%; vacuum distillation is conducted after the reaction is ended, and the solvent is evaporated; then low alcohol is added in a reactor to be subjected to a reaction for 4-6 hours under the pressure of 0.3-0.4 MPa and at the temperature of 70-80 DEG C, then the reaction is stopped, and the soybean oil base polyhydric alcohol is obtained. The method saves the using amount of hydrogen peroxide, reduces the post-treatment steps, and simplifies the production procedures, and accordingly the product cost is declined directly.

A method of producing a chemical hydride is described and which includes selecting a composition having chemical bonds and which is capable of forming a chemical hydride; providing a source of a hydrocarbon; and reacting the composition with the source of the hydrocarbon to generate a chemical hydride.

The utility model relates to a torque fixing sleeve structure for a built-in motor of an electric power-assisted bicycle. The torque fixing sleeve structure comprises a center shaft, a torque sensor, a shell, a circlip for a shaft, a torque fixing sleeve and a fixing screw, the torque sensor is sleeved on the middle shaft, and the axial movement of the torque sensor is limited by the elastic retainer ring for the shaft; the torque sensor is sleeved with the torque fixing sleeve, four right positioning grooves and two left positioning grooves are formed in the two ends of the torque fixing sleeve respectively, and the right positioning grooves and the left positioning grooves are clamped with the inner wall of the shell. The torque fixing sleeve is fixed to the shell through a fixing screw, a wiring port and a wiring channel groove are formed in the torque fixing sleeve, and a sensor wiring harness penetrates through the wiring port and is contained in the wiring channel groove. The problems of high cost, complex structure and difficult maintenance are solved.

The utility model discloses a kind of display device and its waterproof structure of vehicle-mounted display screen module, it is related to waterproof structure technical field, the waterproof structure of vehicle-mounted display screen module includes: front shell;Waterproof part, it includes at least two waterproof foam rubber along the circumferential arrangement of front shell, each waterproof foam rubber cooperation forms rectangular frame structure, rectangular frame structure is used to seal the assembly place of front shell and display screen;Gluing member, it is filled in the joint of adjacent two waterproof foam rubber. By being designed into multiple waterproof foam rubber to waterproof part, by the joint of adjacent two waterproof foam rubber of gluing member bonding, i. e. by general glue to fill the joint of adjacent two waterproof foam rubber, in this way, both save material, can also meet waterproof requirement. The mode of filling the joint gap of adjacent two waterproof foam rubber using gluing member, structure is conveniently assembled and easy to produce. That is, the device can not only meet waterproof requirement, but also can be quickly produced, and waterproof glue material can be saved.

Support multi -way communication free switching intelligent LED drive power supply circuit, including;MCU, the MCU is connected with first communication circuit, second communication circuit and third communication circuit;Still include with first communication circuit's first relay, with second communication circuit connection's second relay and with third communication circuit connection's third relay, first relay, second relay and third relay one end common connection, and this common connection point is connected with EMI circuit, EMI circuit is used for according to communication mode connection corresponding communication dimming line;Still include with the MCU is connected and is used for controlling each relay conduction's relay closure normally open circuit, the present application can support multiple application scenarios without replacing power supply, it is convenient for factory production and user uses, and multiple communication modes can be freely switched, and the practicality is stronger.

The utility model provides a kind of composite pipeline support structure, including support piece, support piece can be deformed along the length direction parallel to it, support piece includes support outer plate, connecting plate and support inner plate, the number of support inner plate is multiple, and it is interval setting along the length direction of support outer plate, and form the accommodation space for installing cladding between support outer plate, avoid the interference with clamp, so that cladding can realize larger area cladding on pipeline;Connecting plate is located the part between two support inner plates and is provided with notch;Support piece has first state and second state, in first state, support piece is flat type;In second state, the head of support outer plate is connected, to make support piece form closed structure compatible with different pipe diameter, shape pipeline;Limitation groove is set on support outer plate, for installing clamp, to realize the conversion of support piece from first state to second state and fixed closed structure, improve adaptability, flexibility and universality.

The application discloses an airborne equipment weighing device, which comprises an article support, a ball, a ball support, a pressure sensor, a pressure sensor display instrument, a pressure sensor support and a support base, the article support is supported on the ball, the ball is inlaid on the ball support, one end of the ball supports the article support, the other end of the ball is pressed on the pressure sensor, one end of the pressure sensor supports the ball, the other end of the pressure sensor is connected with the pressure sensor display instrument through a wire, the pressure sensor is installed on the pressure sensor support through screw threads, and the pressure sensor support is arranged on the support base. The application has the advantages of simple operation, small error, clear principle, convenient production, high practicability, easy popularization and application and great value.

This invention discloses silicon carbide particles and their preparation method, relating to the field of semiconductor technology. Silicon carbide particles with controllable particle size are prepared using a reaction system including a fluidized bed, with an average particle size of 3mm-11mm. The fluidized bed includes nozzles on the inner side of a cone wall, and the focusing point and flow rate of the fluid ejected from the nozzles are set. By controlling the flow rate of the fluid ejected from the nozzles, the particle size of the finished product is precisely controlled, reducing the defect rate caused by substandard particle size and achieving a high particle size yield. The product has controllable particle size and high purity, avoiding the risks introduced by crushing and screening. Furthermore, the production process does not require the disassembly and assembly of a single furnace, enabling continuous production, simplifying the production process, reducing input costs, ensuring product quality, and improving production efficiency, providing a new approach for future industrialization.

An automatic production line for stud bolts is characterized by comprising a visual measurement mechanism, a transfer positioning mechanism, a polishing and cleaning mechanism, a mechanical arm, a feeding tool changing table, a finished product table, a waste table and a replaceable gripper. According to the automatic stud bolt grinding device, method and system, the problem that the size is prone to being damaged during traditional grinding wheel grinding can be solved, the size deviation is avoided while the machining efficiency is guaranteed, and the rate of finished products is increased; bolts are grabbed through path track planning of the mechanical arm, so that the polishing procedure is more stable, the efficiency is greatly improved, and the manual participation degree is reduced; harmless treatment is conducted on dust and cuttings generated by grinding, the health of workers is guaranteed, and the green production requirement is met; the finished product is detected by machine vision, and compared with traditional detection, the efficiency is improved, and the production process is simplified.

The utility model discloses an on-line detection device for producing a solid wood composite floor base material. The on-line detection device consists of a conveying device, a detection device, a positioning device and a marking device, and the conveying device adopts a belt conveyor and is responsible for stably conveying the solid wood composite floor base material to each working area. The detection device comprises an aluminum frame and adjustable detection assemblies symmetrically arranged on the aluminum frame, a mounting bottom plate, a linear guide rail pair, a lens mounting plate, an adjusting fixing block, an adjusting screw rod, a CCD camera, a light source mounting arm and a CCD light source in each adjustable detection assembly cooperatively operate, and substrate images can be accurately collected. The positioning device is composed of the feeding assembly, the discharging assembly and the positioning assembly, shaking in the conveying process can be effectively overcome, the base plate is accurately placed and fixed, and the detection precision is ensured. And the marking device accurately marks at the defect position according to the detection result. The device realizes an automatic process, greatly improves the production efficiency and the product quality, and reduces the labor cost.

The application discloses a method for automatically improving separation efficiency of an amino graphene preparation system, and relates to the technical field of graphene preparation.The preparation system comprises a graphene preparation detection module, a primary reaction detection module, a middle reaction detection module and a reminding adjustment display module; the graphene preparation detection module, the primary reaction detection module and the middle reaction detection module are used for detecting and controlling reaction temperature, time, reactant quality and other parameters in the process of preparing amino graphene, so as to obtain a first coefficient DYxs1, a second coefficient DYxs2 and a third coefficient DYxs3; the first coefficient DYxs1, the second coefficient DYxs2 and the third coefficient DYxs3 are compared and analyzed with threshold values after being corrected by the reminding adjustment template, an adjustment scheme is obtained, a control command is generated according to the adjustment scheme, accurate control and optimization are performed, and then efficient preparation and separation of amino graphene are realized, and the preparation and separation effect of the amino graphene is improved.

This invention discloses a high-density, high-thermal-conductivity hot-pressed aluminum nitride substrate and its preparation method, belonging to the field of ceramic thermally conductive materials technology. The aluminum nitride substrate is composed of aluminum nitride powder and a composite sintering aid, the composite sintering aid being a fluoride, with a total addition amount of 2%-8% of the aluminum nitride powder mass. The aluminum nitride substrate has a multi-layer composite structure, including an upper dense layer, a middle stress buffer layer, and a lower dense layer. The porosity of the upper and lower dense layers is ≤0.3%, and the porosity of the middle stress buffer layer is 1%-5%. The preparation method includes steps such as raw material mixing, multi-layer molding, hot-pressing sintering, and diamond wire saw cutting. This invention achieves grain boundary purification through a pure fluoride composite aid system, combined with a multi-layer structure design to absorb cutting stress and thermal stress, resulting in a substrate density ≥99.5%, thermal conductivity ≥240W / (mK), and an ultra-thin substrate edge chipping rate ≤3%, while simultaneously reducing the sintering temperature and shortening the production cycle.

The invention discloses a lipstick raw material mixing system, and relates to the technical field of cosmetic production, the lipstick raw material mixing system comprises a tank body, a cover body, a first motor and a stirring paddle, the stirring paddle penetrates through the cover body and is fixedly connected with the first motor; a grinding seat is fixedly arranged at the inner bottom of the tank body, an inverted-cone-shaped grinding cavity is formed in the grinding seat, an inverted-cone-shaped grinding block is rotationally arranged in the grinding seat, and a supporting column is fixedly arranged at the small end of the inverted-cone-shaped grinding block; a second motor is fixedly arranged at the outer bottom of the tank body and is fixedly connected with the supporting column; at least one circulating device is fixedly arranged on the outer side of the tank body and comprises a circulating main pipe, a first branch pipe, an electric push rod, a second branch pipe and a piston, the circulating main pipe communicates with the inverted-cone-shaped grinding cavity based on the first branch pipe and communicates with the middle space of the tank body based on the second branch pipe, and the output end of the electric push rod is fixedly connected with the upper end of the piston. By integrating the stirring structure, the grinding structure and the circulating device, grinding and stirring collaboration is achieved, the process is simplified, and the mixing uniformity is improved.

This utility model relates to the field of lifting mechanism technology and provides a lifting device for lithium battery packaging. The utility model provides a vacuum suction cup, a suction cup base, a mounting base, a connecting rod, a rotating component, and a moving component. The vacuum suction cup is mounted on the suction cup base, the suction cup base is fixedly connected to the connecting rod, and the connecting rod is rotatably connected to the mounting base. The mounting base is also equipped with a rotating component, and a moving mechanism is driven to move the mounting base in a predetermined direction. The suction cup base adopts a rotatable design, which can flexibly adjust the angle and orientation of the battery. It can meet the requirements of subsequent processes for battery placement without additional equipment, simplifying the production process and reducing costs. It allows for quick and accurate adjustment of position and angle during production, improving operational efficiency and the flexibility of manual operation, and solving the problem of difficulty in making quick and accurate adjustments during operation.

The application discloses a comb-shaped long-chain alkyl copolymer asphalt inhibitor and a preparation method and application thereof. First, octadecyl methacrylate, maleic anhydride and styrene are used for copolymerization, and then an amide reaction of the copolymer and tetradecylamine or octadecylamine is carried out to obtain the comb-shaped long-chain alkyl copolymer asphalt inhibitor. The inhibitor has an inhibition rate of greater than 95%, raw materials are easy to obtain, reaction conditions are mild, and the inhibitor is suitable for large-scale production. The preparation method only needs two-step conventional reactions, and high pressure and special purification equipment are not needed.

This utility model relates to a double-ended makeup contour stick, addressing the technical problem that existing similar products rarely adopt a double-ended structure design that combines lipstick or other cream-based products, resulting in a large volume, especially due to the shortcomings of the spiral structure design. The contour stick has a sponge for contouring at one end and a contouring paste at the other end. The key feature is that a middle section is fixed at the opening of one end of the pen body. A tip extends out of and engages with the inner diameter of the opening at that end of the middle section. Rotation of the tip causes a bead inside the tip to rotate, simultaneously causing the bead to extend and retract, and the paste on the bead to extend or retract into the tip. A threaded ring is fixed to the inner wall of the middle section below the tip. The threaded section of the other end of the bead in the middle section below the tip connects to the inner thread of the threaded ring. The bead moves up and down within the threaded ring by rotation, causing the bead to change position within the tip and the middle section.

The invention discloses a double-station spin riveting machine and a spin riveting production line. The double-station spin riveting machine comprises a first spin riveting mechanism, a second spin riveting mechanism, a bearing module, an X-axis movement driving module and two rotor modules. A bearing platform is arranged at the top of the bearing module and provided with a first station and a second station. The two spin riveting mechanisms are arranged above the bearing module in a spaced mode and correspond to the two stations correspondingly. The two power output ends of the X-axis movement driving module are connected with the two rotor modules correspondingly, and the two clamping jigs can be independently driven to move in the X-axis direction. The spin riveting machine is provided with the two spin riveting mechanisms, two point positions can be machined at the same time, and the production efficiency is high; meanwhile, automatic feeding, discharging and conveying of the clamping jigs are achieved through the spin riveting machine, and the automation degree is high. In addition, a production line can be formed by a plurality of double-station spin riveting machines and a conveying belt, after materials are placed by a worker or an automatic feeding module, the materials are automatically processed by the production line, and the conveying belt drives the clamping jig to flow back, so that circulating and uninterrupted production is realized.

The utility model discloses an intelligent production line for coating tower crane structural parts, and particularly relates to the technical field of coating of tower crane structural parts. A workpiece feeding station, a shot blasting chamber, a pretreatment chamber, a water blowing chamber, a moisture drying chamber, a water purification unit, a zinc spraying chamber, a powder spraying chamber, an infrared preheating chamber, a curing chamber, a forced cooling chamber, a central control chamber and a workpiece discharging station are sequentially arranged on the power and free chain, a storage box is movably arranged in the powder spraying chamber, and connecting plates are fixedly connected to the positions, close to the edges of the two sides, of the bottom end of the storage box. Powder is sprayed to the tower crane structure through the discharging hopper, the stepping motor works to drive the discharging hopper and the dust concentration sensor to horizontally move, when the dust concentration sensor detects too high powder concentration, the exhaust fan works to generate suction force, and powder in the powder spraying chamber enters the air pipe through the discharging hopper; therefore, the powder concentration in the powder spraying chamber can be reduced, operation is easy, and the powder concentration in the powder spraying chamber can be changed conveniently.

This invention relates to the field of metal material processing technology. It discloses a synergistic composite forming process for metal wire electroforming and drawing, comprising the following steps: first, surface cleaning and activation treatment of the base metal wire to remove oxide layers, oil stains, and impurities; then, feeding the pretreated wire into an electroforming device to deposit a metal plating layer, obtaining an initial electroformed composite wire; subsequently, direct online radial high-pressure drawing to achieve a dense bond between the electroformed layer and the base metal; followed by annealing of the composite wire; repeating the electroforming, drawing, and annealing steps at least once to complete multiple synergistic cycles; finally, testing the dimensional accuracy, mechanical properties, and interlayer bonding force of the composite wire, and cutting it into finished products after passing the tests. This invention employs an online tandem synergistic process of electroforming and drawing, avoiding plating oxidation and interface contamination. Radial high-pressure drawing can compact the plating layer, eliminate porosity, and improve bonding density.

The present application relates to the technical field of metal pressure processing, and discloses a wide-range shared flat steel continuous rolling groove process, a set of flat steel groove can produce most of the flat steel specifications, and the roller does not need to be replaced during the replacement of the flat steel specifications, and only the roll gap needs to be adjusted to realize the replacement of the specifications, so that the number of occupied rolling mills is greatly reduced, the wide-range shared flat steel continuous rolling groove process realizes the quick replacement of the specifications, is particularly favorable for the production of spring flat steel, reduces the performance decline or even the total decarburization phenomenon caused by the increase of the decarburization layer depth due to the prolonged time in the furnace caused by the replacement of the specifications, and is favorable for the stability of the performance of the spring flat steel, the wide-range shared flat steel continuous rolling groove process realizes the quick replacement between the specifications, is very suitable for the production organization of small batches and multiple specifications of the flat steel, can flexibly arrange the production specifications, and meets the production requirements of small batch orders.

The utility model relates to elevator counterweight block processing technical field discloses a kind of pressing die for elevator counterweight block production, including vehicle body, the front side of vehicle body is fixedly connected with support frame, the top of support frame is slidably connected with connecting rod, the bottom end of connecting rod is passed through the top of support frame and is fixedly connected with mounting plate, the top of mounting plate is fixedly connected with servo motor in both sides, the outer wall of connecting rod is fixedly connected with spring, the output of servo motor is passed through the top of mounting plate and is fixedly connected with first belt pulley rod, the bottom end of first belt pulley rod is fixedly connected with cleaning brush two.In the utility model, starting servo motor drives cleaning brush two and cleaning brush one to rotate synchronously, so that garbage in the middle of road is swept to both sides, and under the action of spring, cleaning brush two and cleaning brush one are closely attached to ground, and pitch is scraped flat by scraper, to ensure that road is flat.

This utility model discloses a high-load-bearing machine tool base, including a top plate, a bottom plate, side plates, and supporting partition plates. The two ends of the top plate and the bottom plate are connected by the side plates. The side plates and the supporting partition plates are vertically arranged and perpendicular to each other. The supporting partition plates are evenly distributed between the top plate and the bottom plate along the length of the top plate. Each supporting partition plate includes an arc-shaped support part, a vertical support part, and an inclined support part. The two ends of the arc-shaped support part are connected to the side plates on both sides, respectively. The upper end of the vertical support part is connected to the top plate, and the lower end is connected to the bottom plate. The inclined support parts are located on both sides of the vertical support parts, with the upper end connected to the top plate and the lower end connected to the bottom plate. The inclined support parts gradually incline towards the vertical support parts from top to bottom. This utility model has a simple structure, is easy to manufacture, and has high structural strength, effectively improving the load-bearing capacity of the base.

The utility model discloses an improved mushroom inoculation device which comprises a feeding hopper used for containing strains, a conveying device is arranged on the feeding hopper, the conveying device comprises a rotating shaft penetrating through the feeding hopper, the rotating shaft can rotate on the feeding hopper, a spiral plate is arranged on the rotating shaft, and the spiral plate is arranged on the feeding hopper. The spiral plate extends out of the feeding hopper along with the rotating shaft, and a scraper blade is arranged on the rotating shaft in the feeding hopper. According to the utility model, the residue of strains can be reduced, so that the strains injected into the inoculation container are more sufficient, the growth of the inoculation container in the later period is facilitated, the production efficiency of planting is greatly improved, and the production requirements of modern users can be better met.

The utility model provides a kind of high -efficient screening anti -blocking bar screen, belong to material screening technical field, it includes bracket, bracket is detachably installed with at least two sieve piece units along length direction, sieve piece unit is spaced apart and is provided with at least two long sieve rods along length direction, at least one annular stopper is arranged between any two adjacent long sieve rods, short sieve rod is spaced apart and is provided with at least one annular stopper along its length direction.The utility model has the beneficial effect that it can intercept sheet, needle and other unqualified materials while reducing excessive blocking of qualified materials, improving the flexibility of the screen surface vibration to optimize the anti-blocking performance, reduce material and maintenance costs, and achieve uniform distribution of materials, ensure the screening efficiency and processing capacity stability.

The present application relates to the technical field of detection equipment, and more particularly to a seamless stainless steel pipe welding defect sensing and detection equipment, which comprises a rack, one side of the upper end of the rack is provided with a three-jaw chuck, the other side of the upper end of the rack is fixedly connected with a detection ring seat, one side of the rack is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a feeding assembly, the bottom end of the fixing frame is fixedly connected with a pre-buried seat, a discharging chute is fixedly connected through the middle of the rack, and a material receiving assembly is symmetrically arranged above the discharging chute. Through the feeding assembly, the steel pipe on the ground can be automatically conveyed into the material receiving assembly and fixed by the three-jaw chuck, manual carrying is not needed, the demand for manual carrying is reduced, the work intensity of workers is reduced, and when the feeding assembly is retracted to the reset position, the protective plate on the pre-buried seat can be automatically closed, the workers are prevented from stumbling, the safety is improved, the efficiency is improved, the time is saved, the cost is reduced, and the product quality is steadily improved.

The utility model relates to the field of tray feeding and discharging, especially to a tray supply conveying system, which comprises an automatic stacker, a chain conveyor, a light-load tray moving machine, a stacking position cylinder line, a buffer cylinder line I and a buffer cylinder line II. The automatic stacker is used for storing tray stacks and feeding the tray from the bottom to the chain conveyor. The chain conveyor is used for conveying the tray to the light-load tray moving machine. The light-load tray moving machine is used for receiving the tray conveyed by the chain conveyor, lifting the tray to the level of the stacking position cylinder line and conveying the tray to the stacking position cylinder line. The stacking position cylinder line detects whether there is a tray above and whether the tray is full of goods, and conveys the tray to the buffer cylinder line I after the tray is full of goods. The utility model can ensure the stable upward taking out of the tray, realize the uninterrupted conveying of the tray during the operation process, improve the work efficiency, realize the integration of the automatic production line and improve the automatic production level.

The present application relates to the technical field of tire overall preparation, and proposes a variable stiffness tire and a tire overall preparation device, which can adapt to various driving conditions and realize the collaborative optimization of comfort and control performance, and the structure can effectively disperse flexural stress, and is not prone to heat accumulation, bulging and cracking, thereby significantly improving high-speed durability and load capacity, and the matching tire overall preparation device can adapt to the molding process of the tire body, effectively improve tire production efficiency and manufacturing precision, and comprises a tire body and a triangular rubber ring, wherein the tire body comprises a tread, a sidewall and an inner tire ring, the sidewall is divided into a shoulder section, a sidewall middle section and a bead section in the radial direction, the stiffness of the bead section, the shoulder section and the sidewall middle section decreases in turn, the sidewall middle section is a main flexible deformation area, the shoulder section provides lateral restraint, the bead section provides high stiffness support, the tread is fixedly connected with the shoulder section, and the inner tire ring is fixedly connected with the triangular rubber ring.

This utility model discloses a Z-shaped friction damping column structure with enhanced seismic performance, comprising a Z-shaped friction damping column body, which includes columns on both sides and Z-shaped crossbars between the columns. The top and bottom of the Z-shaped crossbars between the columns are respectively provided with top friction damping diagonal braces and bottom friction damping crossbars. When an earthquake generates a load on the rack in the direction perpendicular to the aisle, and the axial force caused on the base and the bottom and top diagonal braces exceeds the preset friction force, the damper will begin to slide, absorbing or dissipating some of the seismic energy in the form of friction damping. This reduces the probability of damage to rack structural components and goods slippage under seismic conditions, thereby enhancing the overall seismic performance of the industrial rack.