243results about How to "No frequent replacement" patented technology

The invention relates to the technical field of eutectic, in particular to a binding head assembly, eutectic equipment and a chip mounting method.The binding head assembly comprises a driving assembly, a suction nozzle assembly and a visual assembly, and the suction nozzle assembly is arranged at the output end of the driving assembly and comprises a suction nozzle base, a suction nozzle, a first transparent part and a second transparent part; a through hole is formed in the suction nozzle seat, and the visual assembly is aligned with the through hole; the suction nozzle is arranged at one end of the through hole, and the first transparent part is arranged at the other end of the through hole and seals a port of the through hole; a penetrating adsorption channel is formed in the suction nozzle and communicated with the through hole, and an air path connecting hole is formed in the inner wall of the through hole; the suction nozzle is further provided with a perspective observation window, the observation window and the adsorption channel are arranged in a spaced mode, projection is conducted in the axial direction of the through hole, and the projection of the observation window is located in the projection of the through hole. The binding head assembly provided by the invention can be used for carrying out high-precision positioning on a plurality of chips in the eutectic mounting process.

The utility model belongs to the field of dust removal devices, and discloses a filter plate dust remover, which comprises a bottom plate, an exhaust fan and a collecting box connected to the bottom plate, a box door connected to the collecting box, a mounting frame connected to the collecting box, an air inlet pipe connected to the exhaust fan, a collecting frame connected to the collecting box in a sliding manner, and a filter plate connected to the collecting box, the two sides of the collecting frame abut against the side wall of the collecting box and the mounting frame correspondingly, the mounting frame is slidably connected with a filter screen, the collecting box is connected with an air suction pipe and rotationally connected with a reciprocating lead screw, the reciprocating lead screw is movably connected with a scraper, the collecting box is connected with a servo motor and an auxiliary sliding rod, and an output shaft of the servo motor is connected with the reciprocating lead screw. The scraping plate is in sliding connection with the auxiliary sliding rod; according to the technical scheme, the scraping plate can be driven to reciprocate to scrape dust on the filter screen, the dust is prevented from blocking the filter screen, the situation that a large amount of dust is accumulated above the filter screen to affect airflow flowing and reduce the adsorption effect is avoided, the practicability of the device is improved, the filter screen does not need to be replaced frequently, and use is convenient.

The utility model relates to the technical field of clamps, discloses a clamping structure for an intelligent glass loading table, and solves the problems that in the prior art, an adsorption device is inconvenient to adjust, and the cost is high and the maintenance difficulty is increased due to the fact that the adsorption device is controlled by two motors. A clamping structure for an intelligent glass loading table comprises an electric telescopic rod fixedly installed on a workbench driving device, the output end of the electric telescopic rod is fixedly connected with a moving block, the side wall of the moving block is fixedly connected with an air pump, a double-shaft motor is fixedly connected into the moving block, and the clamping structure further comprises a support fixedly connected with the output end of the double-shaft motor; according to the clamping structure for the intelligent glass loading table, glass sheets of different sizes can be clamped during use, clamping components or the whole device do not need to be frequently replaced, the adaptability and operation flexibility of the device are improved, meanwhile, glass in different directions can be clamped, an operator can conveniently adjust the clamping structure according to actual conditions, the production efficiency is improved, and the practicability is high. The operation difficulty is reduced.

The utility model discloses a T-shaped milling cutter, and relates to the technical field of cutting tools. Comprising a cutter bar, a cutter body, a fixing piece and a limiting piece. The cutter is characterized in that at least one cutting edge and at least one chip containing groove are formed in the cutter body, a cutter body fixing hole is formed in the middle of the cutter body, and at least one cutter body limiting groove is formed in the side of the cutter body fixing hole; a hanging table is formed at one end of the cutter bar, a mounting column is inwards formed on the hanging table, a mounting column fixing hole is formed in the middle of the mounting column, and at least one mounting column limiting groove is formed in the side of the mounting column; the mounting column is sleeved with the cutter body fixing hole to connect the cutter body limiting groove with the mounting column limiting groove; the limiting piece is clamped with the cutter body limiting groove and the mounting column limiting groove to limit the cutter body on the mounting column; the fixing piece is arranged in the cutter body fixing hole and the installation column fixing hole in a penetrating mode, and the cutter body is fixed to the installation column. By means of the structural design that the limiting grooves are clamped with the clamping blocks, loosening is not prone to occurring in the cutting process, the cutter body, the cutting edge and the chip containing groove which are integrally formed by tungsten steel can be compatible for cutting, and therefore the service life is greatly prolonged.

The utility model relates to a glass plate cleaning mechanism which comprises a mounting frame and an adhesive tape roller, the mounting frame is fixed above a conveyor belt, the adhesive tape roller is rotatably connected to the mounting frame, an adhesive tape roll is mounted on the adhesive tape roller, an adhesive tape on the adhesive tape roll is wound on a wind-up roller after passing through a supporting roller, and the wind-up roller is fixed on the mounting frame. The supporting roller is used for abutting the adhesive face of the adhesive tape against a glass plate. The adhesive tape is used for sticking away dust on the surface of the glass plate and can be driven along with forward conveying of the glass plate, so that the moving speed of the adhesive tape is consistent with that of the glass plate, it is guaranteed that the glass plate can be cleaned by the brand-new adhesive tape, and the problem that dust adheres to the glass plate again due to repeated cleaning of the used adhesive tape is solved.

The nitric oxide laboratory online preparation device comprises an ionization box, an adsorption regeneration tower, a compressor and a gas storage tank, a positive electrode and a negative electrode are arranged on the ionization box, and the positive electrode and the negative electrode are matched to generate electric arcs; the adsorption regeneration tower is provided with an adsorbent inlet, an adsorbent outlet, an ionized gas inlet, an exhaust port and a nitric oxide outlet, the ionized gas inlet is communicated with the ionized gas outlet, a gas inlet of the compressor is communicated with the nitric oxide outlet, and a gas outlet of the compressor is communicated with the gas storage tank; nitric oxide gas discharged from the nitric oxide outlet is compressed and then stored in the gas storage tank. According to the nitric oxide laboratory online preparation device, the device structure is greatly simplified, and operation and maintenance are convenient. By means of the mode of generating nitric oxide through the electric arc, the high-temperature and high-pressure conditions in a traditional method are avoided, energy consumption is effectively reduced, the purity of nitric oxide is improved, and the requirement of a high-precision experiment is met.

The invention relates to the technical field of geothermal recharging, in particular to a geothermal tail water recharging system which is characterized in that a geothermal well is arranged at the bottom of a geothermal platform, a box body is fixedly mounted at the top in the geothermal well, a water inlet pipe is connected to the top in the box body, a rotating pipe is connected to the top in the box body, and a centrifugal pipe is fixedly connected to the bottom of the outer surface of the rotating pipe; a permanent magnet block is fixedly connected to the bottom of the rotating pipe; a bottom plate is fixedly connected to the bottom of the filtering box; an electromagnet is fixedly connected to the center of the top of the bottom plate; an air bag is fixedly mounted on the left side of the top of the bottom plate; according to the geothermal tail water recharging system, when the filter box intercepts many impurities to form blockage, the spiral coil continuously cuts magnetic induction lines of the permanent magnet block to generate induction current, the filter box is driven to contract and shake back and forth, the impurities intercepted on the surface are shaken off to the bottom of the filter box, the blockage problem is prevented, the filter box does not need to be frequently replaced, and the cost is reduced. The filtering is continuously and effectively carried out.

The utility model discloses a road cleaning device for road construction, and relates to the technical field of road construction equipment. The road sweeping device for road construction comprises a machine box, moving wheels are rotationally installed on the outer walls of the front side and the rear side of the machine box, a sweeping opening is formed in the bottom of the machine box, a sweeping roller is arranged on the inner side of the machine box and extends to the outer side of the machine box through the sweeping opening, and a storage box is fixedly installed at the bottom of the inner side of the machine box; the lifting assemblies are mounted on the front side and the rear side of the case. According to the road sweeping device for road construction, a collecting opening and an inclined plate can be driven to deflect by attaching to a road protrusion through a rotating shaft, collision between the collecting opening and the road protrusion is avoided, the service life of the device is prolonged, a sweeping roller can be pushed through a lifting assembly, and even if sweeping bristles of the sweeping roller become short due to long-term use, the sweeping bristles cannot be damaged. And the sweeping bristles can be controlled to make contact with the road, and the sweeping roller does not need to be frequently replaced.

The utility model relates to the technical field of municipal drainage, and discloses a vertical grate type gutter inlet structure which comprises a water inlet frame, the right side of the water inlet frame is fixedly connected with a fixing frame, the front side and the rear side of the right end of the water inlet frame are fixedly connected with fixing plates, and the upper side and the lower side between every two adjacent fixing plates are rotationally connected with rotating rods. A filter screen is arranged on the outer sides of the rotating rods, the two rotating rods are in transmission connection through the filter screen, a plurality of paddle plates are fixedly connected to the periphery of the inner wall of the filter screen, a sliding groove is formed in the bottom between every two adjacent fixing plates, and a mounting plate is slidably connected to the inner side of each sliding groove. According to the device, the water inlet frame, the pulp plate and the filter screen are matched, impurities can be cleaned and collected, meanwhile, the filter screen can be automatically cleaned, and the baffle can be adjusted to shield and intercept the impurities according to the weight of the impurities through the matching of the baffle, the movable plate and the rotating block.

This utility model relates to the field of chemical cooling technology, and provides a production device for cooling chemical mixtures, including a reaction vessel. A cooling chamber is provided on the outside of the reaction vessel, and a cooling pipe is provided inside the cooling chamber. The cooling pipe is wound around the outer wall of the reaction vessel. A stirring mechanism is provided inside the reaction vessel. Heat dissipation mechanisms are provided on both sides of the cooling chamber on the outside of the reaction vessel. By providing a stirring mechanism and a heat dissipation mechanism, this utility model can provide forced air cooling for the cooling pipe and cooling medium, accelerating the diffusion of heat to the environment. While improving the cooling effect, only one drive motor is needed to drive the stirring blades and the cooling fan at the same time, reducing the number of power devices, simplifying the equipment structure, and reducing energy consumption and maintenance costs.

The utility model discloses an adjustable solar cell detection bench comprising a mounting base, the left and right ends of the top of the mounting base are provided with detection frames, the front and rear ends of the inner side walls of the detection frames are fixedly provided with limiting baffle plates, and threaded rods are rotatably connected to the inner tops of the detection frames. And an internal thread sleeve block is slidably connected to a rod body of the threaded rod, a first rotating rod is rotatably connected to the inner top of the internal thread sleeve block, and the left end and the right end of the first rotating rod both penetrate and extend to the outside of the detection frame. According to the adjustable solar cell detection table, the guide rail is driven to turn over through the first rotating rod, so that the sliding rod drives the mounting plate to slide in the guide rail, the device can be turned over easily, sunlight can be received from the front face and the back face, the performance of a solar cell panel is comprehensively evaluated, and meanwhile it is ensured that the solar cell panel is located at the optimal test position; therefore, the comprehensiveness and accuracy of the test are improved, and the flexibility of the test is also improved.

The invention relates to a self-heating restraining tray capable of regulating pressure by an air cylinder, which relates to the technical field of battery production and processing equipment and is characterized by comprising an external frame, a plurality of groups of guide columns, a laminate component, a laminate hanging plate, a negative pressure module follow-up mechanism and an air path component, and the two ends of each guide column are respectively and fixedly arranged at the upper parts of the two ends of the external frame; the shelf board hanging plates are evenly erected on the guide columns in a sliding mode, the shelf board assembly is arranged on the shelf board hanging plates, the negative pressure module follow-up mechanism is fixedly arranged on the shelf board assembly and is in sliding connection with the outer frame, and the air path assembly is fixedly arranged on the end side of the outer frame and is connected with the shelf board assembly. According to the invention, constant restraint pressure and effective temperature control on the battery can be realized. Pressure can be automatically adjusted according to expansion of the battery, constant restraining force on the battery is kept, meanwhile, the self-heating function is achieved, and necessary environment temperature is provided for the battery. In addition, an effective heat dissipation system is arranged, so that the temperature stability of the battery in the operation process is ensured.

The utility model discloses a motor rotor shaft turning clamp that can be self-adaptive and tightly hold and flexibly position, relates to the field of machining, and is composed of Morse taper, external thread connecting shaft, spring collet, threaded sleeve and adjusting sleeve and other components for connecting with the main shaft of machine tool. The sliding cavity of the front end of the external thread connecting shaft is provided with a sliding sleeve and a telescopic spring, and the sliding sleeve is fixedly connected with the spring collet. The sleeve sleeve of the front end of the threaded sleeve is sleeved outside the spring collet, and the inner wall of the front end is provided with a conical surface that is matched with the conical head of the spring collet. The adjusting sleeve is connected with the threaded sleeve through threads, and can drive the limiting sleeve to push the spring collet to move. During use, rotating the adjusting sleeve makes the spring collet move backward, and the spring collet is tightened under the action of the conical surface, the rotor shaft is self-adaptively and tightly held, and the telescopic spring realizes flexible positioning and compensates for the axial and angular deviation. The clamp can automatically adapt to the rotor shaft with a diameter tolerance within a certain range, has high self-centering precision, is suitable for high-precision turning machining of conventional rotor shafts, and has simple structure and convenient maintenance.

The utility model discloses a multifunctional knitting yarn with line hoop belongs to knitting yarn field, and the bottom base subassembly, installation component, rotating component and placing component among them are included, installation component fixedly connected in the top of bottom base subassembly, rotating component installation is connected in one side of installation component, placing component fixedly connected in one side of rotating component, through the cooperation of above -mentioned each device, when placing the yarn cylinder, press the torsional spring and let the spacing plate move, conveniently place the yarn cylinder, and the torsional spring resets the spacing plate after loosening the spacing plate and limits the yarn cylinder, and the cylinder is funnel type structure simultaneously, when placing the yarn cylinder, can place the yarn cylinder of different diameter, can be flexibly adjusted according to yarn cylinder diameter, need not frequently change line hoop, reduce the replacement operation of staff, reduce the complicated degree of work content, effectively save the overall working time, satisfy the use demand that the user can carry out.

The application belongs to the technical field of laser processing, and relates to a positioning jig and a laser processing device. The positioning jig provided by the application comprises a positioning assembly and a pushing assembly. The positioning assembly comprises a positioning piece, a plurality of positioning notches for positioning a workpiece are arranged on the positioning piece, the positioning piece is provided with a first positioning surface, a second positioning surface and a bearing surface, the first positioning surface and the second positioning surface are both perpendicular to the bearing surface, the first positioning surface and the second positioning surface intersect to form a triangular positioning notch, the bearing surface is used for supporting the workpiece, and the workpiece is convex to the bearing surface. The pushing assembly is used for pushing the workpiece in the positioning notch, so that the side wall of the workpiece abuts against the first positioning surface and the second positioning surface, and the positioning of the workpiece is realized. The laser processing device provided by the application comprises the above positioning jig. The positioning jig and the laser processing device provided by the application can be adapted to workpieces of various sizes, production cost is reduced, and production efficiency is improved.

The utility model discloses an edge grinding device for circuit board processing, including frame, be equipped with rotating platform and first motor for driving rotating platform rotation respectively on the frame, be equipped with positioning mechanism on rotating platform, be equipped with edge grinding mechanism and moving mechanism for driving edge grinding mechanism displacement respectively on one side of rotating platform of frame top, wherein, positioning mechanism includes six positioning assembly, adjusting member and vacuum chuck, six positioning assembly is uniformly distributed on rotating platform along circumference, adjusting member sets up on rotating platform can drive six positioning assembly synchronous relative rotating platform center and make close or far displacement, vacuum chuck sets up on rotating platform, positioning assembly includes movable block and the positioning pin of elastic telescopic setting on movable block, and positioning pin lower extreme extends to rotating platform below and is equipped with fixed shaft, and positioning pin is elastically convex on movable block top initially, the arc top block of being equipped with correspondingly below edge grinding mechanism on the frame.

The utility model relates to the technical field of assembly, in particular to a T-shaped multifunctional threaded tooth socket installation combination tool. Comprising a threaded tooth socket screwing-in assembly and a rotary clamping assembly, the rotary clamping assembly is arranged on the side face of the threaded tooth socket screwing-in assembly and is of a T-shaped structure, and the threaded tooth socket screwing-in assembly comprises a sleeve which is of a cylindrical structure with the two ends open; the mounting head is provided with different thread models and mounted at one end of the sleeve, and threads are arranged on the inner surface of the mounting head; a top end groove is formed in one end face of the pushing rod, and a stress application rod is arranged at the other end of the pushing rod, penetrates through the sleeve and the installation head and is used for pushing the threaded tooth sleeve into the threaded hole. The thread tooth sleeve screwing-in assembly and the rotary clamping assembly are of a T-shaped structure and are integrally designed. The whole tool is more compact and convenient to store and carry, especially during field operation or outdoor maintenance, the integrated tool can be more conveniently transported and used, and the working efficiency is improved.

The utility model discloses an optical module shell assembly fixture, including jig frock body, the jig frock body includes support mesa, positioning block, this positioning block is arranged in the upper surface of support mesa, positioning block is equipped with two groups, two groups positioning block vertical arrangement, clamping mechanism, this clamping mechanism is arranged in the upper surface of support mesa, clamping mechanism is equipped with two groups, two groups clamping mechanism vertical arrangement, jacking screw, jacking screw is equipped with multiple groups, multiple groups jacking screw corresponds to the preset placement area of optical module shell arrangement, jacking screw is connected with support mesa screw thread, the utility model discloses through the rotation jacking screw adjustment its end surface height, and then control the protruding height after shell clamping, has reduced the labor intensity, the cost while has improved the efficiency, has promoted the versatility of jig frock.

This utility model relates to an auxiliary device for conveying bearing rings in bearing production. The adjusting rod can slide left and right along the support member, and the guide plate can slide back and forth along the first sliding member. Combined with the positioning function of the elastic positioning component, the distance and position between the two guide plates can be flexibly adjusted to adapt to bearing rings of different diameters and thicknesses. The auxiliary device does not need to be frequently replaced, which reduces equipment costs and improves production efficiency. The adjusting rod and the first sliding member are hinged, allowing the guide plate to rotate around the hinge point to adjust the angle, thereby forming a figure-eight structure between the two guide plates. This figure-eight structure can automatically gather the bearing rings towards the centerline or a specified direction during the conveying process, preventing the bearing rings from deviating or scattering, ensuring stable conveying posture, and providing a precise positioning basis for subsequent processing, inspection and other processes.

This application relates to a hoisting tool for small-sized seedlings, belonging to the field of seedling hoisting. The device includes two symmetrical connecting rods, which are rotatably connected to a rotating rod via a pivot. The surfaces of the two rotating rods are rotatably connected via the pivot. A chain is provided on the rear side of each rotating rod, and a fixing block is provided at the top of the rear rotating rod. A slidable sliding pin is provided through the right side of the surface of the fixing block. One end of the chain is fitted onto the surface of the sliding pin. Circular columns are fixedly connected to both the front and rear sides of the sliding pin, and a circular block is fixedly connected to the bottom of the sliding pin. This application allows the connecting rods, rotating rods, and arc-shaped clamps to work together, enabling the two arc-shaped clamps to directly clamp small soil balls, wrap the chain around the surface of the tree trunk, and then, through the cooperation of hooks, sliding pins, and circular columns, the two ends of the chain are hooked onto the surfaces of the hooks and circular columns, thus securing the chain.

The utility model discloses a kind of self-adapting assembly component clamp device, comprising: mounting bracket;Fixed chuck, fixed on the mounting bracket;Movable chuck, for cooperating with the fixed chuck and clamping workpiece;Outer tube, set on the mounting bracket;Slide bar, slidingly set in the outer tube, the slide bar moves under the direction of first gas pressure towards the fixed chuck;The driving block and the movable chuck between there is mutually matched slope;Cylinder, for driving the driving block moves after the slide bar is locked and cooperates, to drive the movable chuck moves towards the direction of the fixed chuck by the cooperation of the slope.The technical scheme not only improves the compatibility of fixture to diversified products, and through accurate secondary clamping, the clamping accuracy and reliability in assembly process are guaranteed, so as to improve production efficiency and product quality, effectively solve the problem proposed in background art.

The tensioning roller structure comprises a bottom supporting plate, a U-shaped movable bracket and a tensioning roller main body, wherein the bottom supporting plate is arranged on the inner side of a machine body of the textile machine and is positioned between two guide rollers; the U-shaped movable bracket is movably arranged above the bottom supporting plate; the tensioning roller main body is rotationally arranged on the inner side of the U-shaped movable bracket; the elastic movable structure is arranged between the U-shaped movable bracket and the bottom supporting plate; according to the tensioning roller structure of the textile machine, through the elastic movable design, the tension buffering capacity of the textile machine when the textile machine faces abnormal cloth or yarn is remarkably improved, cloth or yarn breakage caused by too large tension is effectively prevented, the continuity and stability of textile production are guaranteed, and when the cloth or yarn in the textile machine is abnormal, the cloth or yarn in the textile machine is not damaged. When the tension is increased suddenly due to the fact that the tension is too large, the tensioning roller can move downwards to a certain degree, abnormal damage such as cloth or yarn breakage caused by too large tension is effectively prevented, and meanwhile the height-adjustable design enables the tensioning roller to meet the tensioning requirements of different kinds of cloth or yarn.

The utility model relates to the field of engines, and discloses a supercharger oil return pipe, an engine and a vehicle, the oil return pipe comprises a plurality of hard pipes and hoses which are connected end to end, the hard pipes comprise middle hard pipes which are located in the middle of the oil return pipe, and the two ends of the middle hard pipes are connected to the hoses respectively. A fixing clamp used for being fixed to a fixing structure is installed on the peripheral wall of the middle-section hard pipe so that the middle-section hard pipe can be fixed to the fixing structure through the fixing clamp. The hard pipes and the hoses are alternately connected, when an engine vibrates, vibration energy is absorbed through the rebound resilience of the hoses, the vibration strength of the oil return pipe is relieved, and the oil return pipe is prevented from cracking due to vibration. Moreover, the fixing clamp capable of being fixed to a fixing structure is installed on the peripheral wall of the middle section hard pipe located in the middle, the oil return pipe is further reinforced, vibration of the oil return pipe is reduced, the situation that the oil return pipe cracks due to violent vibration is avoided, the oil return pipe does not need to be frequently replaced, and the maintenance cost is reduced.

This invention discloses an extruder head flow channel orifice structure and its application in tire tread winding, belonging to the field of tire manufacturing technology. The extruder head flow channel orifice structure includes an extruder body with a flow channel orifice connected to its end. Its core improvement lies in the non-circular shape of the extrusion orifice. This breaks through the limitations of traditional circular orifices; the non-circular design, such as rectangular or near-circular shapes, allows for adjustment of the rubber strip cross-sectional shape according to the functional requirements of different parts of the tread (such as the crown and shoulder), optimizing the contact area and bonding pressure distribution between the rubber strip and the forming drum, reducing bonding air bubbles, and improving interlayer bonding strength. The tire tread winding method involves extruding a continuous rubber strip using the extruder head flow channel orifice structure and then winding this strip onto the forming drum in a seamless manner to form the tread.

This utility model provides a pressing mechanism for nonwoven fabric processing. The pressing mechanism includes: a mounting base; a processing table fixedly connected to the top of the mounting base, with sliding components mounted on both the front and back of the processing table; two brackets slidably connected to the top of each sliding component; an adjustment component mounted on the top of each set of brackets; a drive component mounted on the back of each adjustment component; and two movable plates mounted on the bottom of each adjustment component; multiple sets of telescopic components, each mounted on the top of multiple movable plates. The pressing mechanism for nonwoven fabric processing provided by this utility model utilizes telescopic components to enhance the compatibility of the pressing rollers, adapting to nonwoven fabrics of different thicknesses within a different range, eliminating the need for frequent replacement of pressing components, thus improving equipment versatility. Simultaneously, the adjustable spacing of the pressing rollers improves the pressing position accuracy, ensuring the quality of subsequent processing.

The utility model provides a kind of submerged entry nozzle electric heating baking device, including hearth shell, the wall of hearth shell includes nanometer microporous heat insulation plate layer, light clay brick layer and high-alumina refractory brick layer in turn from outside to inside, hearth shell is equipped with one or more heat-resistant partition, for the inner cavity of hearth shell is divided into multiple baking chambers, each baking chamber is used to install submerged entry nozzle, each baking chamber is evenly arranged with multiple silicon carbide heating rods around the periphery of submerged entry nozzle, the cold end of each silicon carbide heating rod is passed through hearth shell and is connected with power supply, hearth shell is equipped with insulating sealing sleeve pipe at the wall penetration position of each silicon carbide heating rod. It can meet the high-temperature preheating demand of submerged entry nozzle, and multiple submerged entry nozzles can be simultaneously and evenly electrically heated and radiantly baked, the temperature field distribution of submerged entry nozzle is uniform, local stress concentration problem is not prone to occur, and the heat insulation effect of hearth shell is good, heat loss is small, and energy utilization rate is high.

The utility model discloses a bottle body outside quick water removing device belongs to bottle body water removing device technical field, including base, telescopic mechanism, telescopic mechanism installs on base, water removing mechanism, water removing mechanism includes the mounting plate fixedly connected on the output of telescopic mechanism, the cantilever end of mounting plate is opened and is equipped with the water removing mouth through, the top of mounting plate department at water removing mouth is equipped with annular air knife, and its bottom fixedly connected with connecting frame, in the utility model, annular air knife can form annular uniform air curtain, and the water on bottle body outside is removed fast, and the accurate absorption of residual moisture on the bottom of bottle body is matched with water absorption sponge, realizes all -round dead angle water removing, and single water removing efficiency is much higher than natural air drying and traditional wiping mode, with the help of electric telescopic link, controller can switch water removing and regeneration mode flexibly, efficient water absorption when daily water removing, and then complete regeneration through extrusion after water absorption sponge saturation, and water absorption sponge does not need to change frequently.

The cleaning equipment for bearing production comprises a machine body, a conveying mechanism, a soaking pool and an ultrasonic generator, the soaking pool is arranged in the machine body, a cleaning mechanism used for circularly filtering and cleaning cleaning liquid in the soaking pool is arranged in the machine body, and the ultrasonic generator is arranged in the cleaning mechanism. The cleaning mechanism comprises a filter box and a liquid storage box, openings are formed in the two sides of the filter box, the cleaning mechanism further comprises a shell, and the shell is arranged in the machine body and located on one side of the filter box. When the cleaning device is used, the filter box, the liquid storage box and the shell are arranged, so that cleaning liquid in the soaking pool can be circularly filtered when the cleaning device is used, the cleaning liquid can keep an efficient cleaning effect for a long time in the using process, the service life of the cleaning liquid is greatly prolonged, and the cleaning liquid does not need to be frequently replaced; and the labor amount of workers is reduced, and the cleaning efficiency and the cleaning effect of the cleaning equipment are improved.

The invention provides a display frame auxiliary machining system, and relates to the technical field of display machining equipment, and the display frame auxiliary machining system comprises the steps that size data of a display frame are obtained and compared with preset size data of the display frame to obtain machining parameters, and the machining parameters comprise the grinding speed, the grinding time and the grinding depth; according to the machining parameters, a fuzzy logic clamping force control algorithm is used for clamping the display frame, and the clamping force is dynamically adjusted according to the error monitored in real time and the error change rate; a path optimization algorithm based on a genetic algorithm is used for simulating natural selection and a genetic mechanism to conduct multiple iterations so as to obtain an optimal polishing path, a polishing device is controlled to polish the clamped display frame, a position automatic adjustment and transformation algorithm is used for adjusting the machining position of the display frame, and the machining precision of the display frame is improved. And the polished display frame is obtained. The display clamping device is used for overcoming the defect that in the prior art, displays of different sizes cannot be clamped in a self-adaptive mode.