17results about How to "Avoid flatness" patented technology

The utility model relates to electronic cigarette technical field, the present application discloses a kind of electronic cigarette atomization seat, including electronic cigarette main body, the cartridge main body is arranged on the top surface of electronic cigarette main body, the cartridge main body middle part is equipped with suction port, the cartridge main body bottom end is fixed with atomization seat main body by bolt, the atomization seat main body inside is fixed with limit baffle, the limit baffle inside is placed with oil storage piece, the utility model is fixed in the cartridge main body bottom end by atomization seat main body detachable, and the oil in the cartridge main body inside is transmitted to oil storage piece by oil guide piece, while electronic cigarette main body carries out electrification to electrically conductive interface, so that current is conducted to heating coil inside by heating wire, so that heating coil heats oil storage piece, in turn makes smoke, solves the electronic cigarette atomization seat fixed in cartridge inside with disposable cartridge use completion and discard, increase the production cost of enterprise.

The utility model relates to a hollow plate hot mark pressing device which is suitable for the field of hollow plate processing. The device comprises a support, two hot-pressing rollers rotating relatively are arranged on the support, a plurality of protruding annular hot-pressing teeth are evenly distributed on the hot-pressing rollers in the radial direction, a hot-pressing mark channel is formed, a motor drives a chain to conduct transmission, continuous machining of the hollow plate is achieved, and efficiency is improved. The hot-pressing roller is hollow to form a heat-conducting oil cavity, the hollow rotating shaft serves as an oil inlet and outlet channel, heat-conducting oil is circularly heated under the action of the conveying pump, the temperature is maintained at 180-220 DEG C, and it is ensured that the indentation quality is stable. A protective shell is arranged at the top of the device, and a feeding port and a discharging port are provided with height-adjustable L-shaped pressing plates, so that the device is suitable for plates with different thicknesses. According to the device, by optimizing the structural design, efficient and accurate hot-pressing mark machining is achieved, the machining quality of the hollow plate is remarkably improved, the service life of the hollow plate is remarkably prolonged, the production cost is reduced, and good market application prospects are achieved.

The utility model discloses a silica gel gasket cutting positioning device which comprises a cutting body, an adjusting groove is formed in the front face of the cutting body, the front face of the cutting body is connected with a cutting frame in a sliding mode through the adjusting groove, a sliding groove is formed in one side of the cutting frame, and one side of the cutting frame is connected with a sliding plate in a sliding mode through the sliding groove. A laser transmitter is fixed to one side of the sliding plate through a bolt, a cutting head is installed at the bottom of the laser transmitter, an adjusting motor is installed in the cutting frame, a moving motor is installed on one side of the cutting body, positioning motors are symmetrically installed on the two sides of the cutting body, and a positioning groove is formed in the top of the cutting body. The top of the cutting body is slidably connected with a positioning frame through a positioning groove, a telescopic rod is mounted at the top of the positioning frame, and a positioning plate is fixed to the bottom end of the telescopic rod through a bolt, so that surface bending and unevenness of the silica gel pad due to fluctuation or other external force factors are avoided, and irregular cutting edges of the silica gel pad are prevented; therefore, the cutting flatness and precision of the silica gel gasket are guaranteed.

The utility model discloses a chlorine liquefier tube head welding structure which comprises a tube plate and a plurality of heat exchange tubes, and the heat exchange tubes are arranged on the tube plate in a penetrating mode. The length of the part, extending out of the tube plate, of the tube head of the heat exchange tube is 0-1mm; the tube plate is provided with a groove used for being connected with a heat exchange tube, and the angle of the groove ranges from 45 degrees to 60 degrees. The heat exchange tube is in interference fit with the hole wall of the tube plate through expanded connection, and the groove is filled with a welding seam to fixedly connect the heat exchange tube with the tube plate. According to the chlorine liquefier pipe head welding structure, the welding quality of the chlorine liquefier pipe head can be improved, the connection reliability is enhanced, and leakage is effectively prevented.

This invention discloses a regenerated cellulose film for cigarette tipping paper and its preparation method. It belongs to the field of regenerated cellulose film production technology and includes the following steps: adhesive preparation; preparation of a slip-enhancing solution, by adding pretreated first and second slip-enhancing agents to the adhesive solution to obtain the slip-enhancing solution; coagulation and regeneration; wet treatment to obtain a wet film; plasticizing the wet film; drying and humidification: drying and humidifying the plasticized film to obtain the regenerated cellulose film; the drying process is as follows: 128-132℃, drying for 9-11s; 133-137℃, drying for 36-44s; 115-125℃, drying for 9-11s; 100-115℃, drying for 9-11s; 85-95℃, drying for 9-11s; 75-85℃, drying for 9-11s; 60-70℃, drying for 9-11s. This invention employs a gradient heating-cooling process, which rapidly removes most of the moisture in the early stage to prevent the membrane from sticking together; and extends the low-temperature slow drying time in the middle and later stages to prevent the regenerated cellulose membrane from curling and deforming.

The utility model relates to the technical field of preserved meat processing, and discloses a cutting device for preserved meat processing, which comprises a bottom plate, a cutting mechanism is arranged on the bottom plate, and a flushing mechanism is arranged on the cutting mechanism. According to the preserved meat cutting device, the piston end of the first electric hydraulic cylinder is started to drive the cutting plate to move, meanwhile, the cutter hole in the cutting plate provides an accurate cutting position for the cutter, and when the second electric hydraulic cylinder is started to push the mounting plate and the cutter to move downwards, the cutter accurately cuts into the cutter hole to cut off preserved meat placed on the cutting plate, so that the preserved meat is cut off. The cutting precision and efficiency are improved, the problems of labor waste and unevenness caused by manual cutting are avoided, water in the water tank is pumped out by starting the pump body and conveyed to the flushing pipe through the pipeline, the water is sprayed out from the nozzle, the cutter is flushed in all directions, preserved meat scraps and grease remaining on the cutter are removed in time, the cutter is kept clean, and the cutting efficiency is improved. Meanwhile, the friction force between the cutter and the preserved meat is reduced, so that cutting is smoother.

This invention provides a polyamic acid solution, polyimide, a polyimide film, its preparation method, and its applications. The polyimide film is obtained by blending a low-crosslinking, high-molecular-weight polyamic acid solution with a high-rigidity, low-molecular-weight, crosslinkable polyamic acid solution, followed by solution molding and imidization. This invention utilizes a crosslinked sacrificial network structure to dissipate energy during material stretching, while avoiding material uniformity problems caused by introducing other incompatible systems. The performance advantages of the constructed interpenetrating network structure effectively improve the overall mechanical properties of the polyimide film. The resulting polyimide film exhibits excellent mechanical properties and can be used as a flexible display substrate, etc.

This utility model provides a winding mechanism based on a breathable material and a protective film for the substrate, comprising: a winding device; a substrate conveying wheel for winding a substrate onto the winding device, wherein the substrate is provided with a breathable portion; an edge strip conveying wheel for winding two edge strips, wherein the edge strips are disposed in the breathable portion; a substrate conveying wheel for conveying the substrate and disposed at one end face of the substrate; and a protective film conveying wheel for conveying a protective film, wherein the protective film is positioned correspondingly on both sides of the substrate; in the winding state, the substrate conveying wheel, the edge strip conveying wheel, the substrate conveying wheel, and the protective film conveying wheel are conveyed toward the winding device so that the substrate, the protective film, and the edge strips are disposed on the substrate and correspondingly wound onto the winding device; and after processing reset, in the unwinding state, the winding device can reverse the transmission to unwind and separate the substrate, the edge strips, the substrate, and the protective film to the substrate conveying wheel, the edge strip conveying wheel, the substrate conveying wheel, and the protective film conveying wheel respectively.

The utility model relates to the technical field of sucker grippers, in particular to a sucker gripper for a welding workstation. According to the technical scheme, the device comprises a main body mounting base and an auxiliary mounting sleeve, the auxiliary mounting sleeve is mounted on the periphery of the main body mounting base, a main suction head is mounted at the bottom of the main body mounting base, an auxiliary suction head is mounted at the bottom of the auxiliary mounting sleeve, and a connecting rod is arranged between the main body mounting base and the auxiliary mounting sleeve; the connecting rod is composed of a rotating rod and an end sleeve assembly, a telescopic rod is fixed to one end of the outer side of the rotating rod, the end of the telescopic rod is slidably connected into the end sleeve and fixed through a locking bolt, and a rotating seat is fixed to the position, corresponding to the rotating rod, of the outer side of the main body mounting seat. Synchronous adsorption is carried out through the main suction head and the auxiliary suction head, the stability of workpiece adsorption can be improved, the position of the auxiliary suction head can be adjusted through stretching out, drawing back and rotation of the connecting rod, the uneven or hollow area of the upper surface of a workpiece is avoided, and the overall practicability of the suction cup gripper is improved.

The utility model discloses rolling equipment for processing high-precision die steel, which comprises two groups of rolling supports, a group of driving shafts are rotatably mounted on each of the two groups of rolling supports, a first rolling roller and a second rolling roller are respectively arranged on the two groups of driving shafts, and a die steel body is arranged between the first rolling roller and the second rolling roller. A conveying belt is installed on the rolling support through a driving transmission assembly, scraping plates are installed on the conveying belt, and the bottom of the scraping plate located on the lower portion makes contact with the top of the die steel body. And the separated oxide layer is scraped away by the scraping plate located on the lower portion and scraped into the collecting frame on one side to be collected, the problem that the oxide layer moves into the second rolling roller along with the die steel body, and consequently the surface of the rolled die steel body is uneven or traces exist is avoided, and the rolled die steel body is more precise.

The utility model discloses an aluminium product processing's aluminium bar conveying equipment, including linear track strip, two track support seat and track sliding seat, the top of guide rail sliding part is slidably arranged to track sliding seat, and the top of track sliding seat is installed with connecting column, and the top of connecting column is provided with aluminium bar enclosure, and the one side of aluminium bar enclosure is installed with two limit binding strips, and one end of two limit binding strips is provided with two clamping blocks, and the other side of aluminium bar enclosure is provided with two clamping limit parts, and two clamping blocks are clamped with clamping limit part. The utility model discloses a aluminium bar enclosure is seted up in the top of connecting column, and a plurality of aluminium bar limit strip grooves are seted up in the inside of aluminium bar enclosure, and two limit binding strips are installed on the one side of aluminium bar enclosure, and two clamping blocks are seted up on one end of two limit binding strips, and two clamping limit parts are seted up on the other side of aluminium bar enclosure and are clamped with clamping block, so that the accumulation and uneven phenomenon of bar material in the process of transportation are prevented.

The utility model belongs to the technical field of kitchen appliances, and discloses a food processor which comprises a cup body, a cup cover and a smashing device, the cup cover comprises an inner cover with an installation hole, an outer cover, a float valve and a push plate, the push plate is provided with a lock pin, the float valve comprises a valve body and a sealing ring, and a pressure relief channel communicated with the outside is arranged in the valve body. The bottom wall of the valve body is provided with a pressure relief hole for communicating the pulping cavity with the pressure relief channel, the float valve further comprises a pressure relief valve movably arranged in the pressure relief channel, and the pressure relief valve is pressed on the bottom wall of the valve body to seal the pressure relief hole; in the first state, the valve body ascends to lock the push plate, so that the cup cover is locked relative to the cup body, and the pressure relief valve seals the pressure relief hole; and in the second state, the valve body keeps locking the push plate, and the pressure relief valve moves relative to the valve body until the pressure relief hole is opened. The pressure relief valve and the float valve are integrated, the structure is simple, the high-pressure braising function of the food processor is expanded, and potential safety hazards caused by too high pressure in the cup are avoided through the pressure relief valve.

The utility model relates to the field of adhesive tape production devices, in particular to an adhesive tape winding device which comprises a rack, supporting plates are symmetrically fixed to the two sides of the rack, supporting grooves are formed in one sides of the supporting plates, a winding shaft is placed between the supporting grooves, a winding driven gear is fixed to the winding shaft, a sliding plate is further arranged on one side of the rack, and a winding driven gear is fixed to the sliding plate. A rolling motor is fixed to the sliding plate, a rolling driving gear is fixed to the output end of the rolling motor, the rolling driving gear can be meshed with a rolling driven gear, a rolling air cylinder is further fixed to the rack, the tail end of a piston rod of the rolling air cylinder is fixed to the sliding plate, a positioning shaft is further arranged on the rack, and the rolling driving gear can be meshed with the rolling driven gear. Positioning plates rotationally connected with the positioning shaft are arranged on the two sides of the positioning shaft, and a positioning rod is further arranged between the two positioning plates. According to the device, the adhesive tape is wound after being tightened through the positioning roller, and the problems that the adhesive tape is wound unsmoothly and swells can be avoided.

The utility model discloses a manual tool for press fitting of a combined speed reducer and a motor and screwing of screws. The manual tool comprises a front rotating disc assembly, a rear rotating disc assembly and a bottom plate. The front rotating disc assembly is fixed to one end of the bottom plate, the rear rotating disc assembly is arranged on the bottom plate through a sliding structure, and a speed reducer fixing block of the front rotating disc assembly corresponds to a motor fixing block of the rear rotating disc assembly in position. A clamping structure is arranged at the other end of the bottom plate, the adjusting end of the clamping structure is connected with the rear rotating disc assembly, and the clamping structure drives the rear rotating disc assembly to move. The tool provided by the utility model can be suitable for various types of gear motors, and a user can flexibly meet the assembly requirements of different types of motors by replacing the speed reducer and the motor fixing block, so that the universality of the tool is greatly improved.

The utility model provides a membrane material flattening roll, membrane material flattening mechanism and battery production equipment, wherein the membrane material flattening roll comprises a base part and a roll part, the roll part covers the periphery of the base part, the roll surface of the roll part is provided with a plurality of concave first grains and second grains, the first grains and the second grains are arranged in a crossed manner, and the first grains and the second grains are arranged on the roll surface in a staggered manner. Any two adjacent first lines and any two adjacent second lines form a rhombic area in a surrounding mode. Each area comprises a first opposite angle and a second opposite angle, the extension length of the diagonal line of the first opposite angle on the roller surface is smaller than the extension length of the diagonal line of the second opposite angle on the roller surface, and the extension length of the second grain between two adjacent first grains on the roller surface is equal to the extension length of the diagonal line of the first opposite angle on the roller surface. According to the structural design, the acting force applied to the diaphragm by the roller part can be uniformly distributed, and the problem that the diaphragm is non-uniformly stretched due to non-uniform friction force in a local area of the roller part can be avoided.

The utility model relates to a towel terry loop weaving technical field, the embodiment of utility model provides a kind of anti-hooking silk towel terry loop weaving equipment, including weaving machine, the side of weaving machine is provided with control panel, the inside of weaving machine is provided with weaving component, the inside of weaving machine is provided with stretching mechanism, the side of weaving machine is provided with winding roller.In the utility model, when the towel terry loop is needed to be woven, the staff installs yarn after completion, when weaving towel by weaving component to yarn, staff observes the tension of yarn, can be started motor, so that adjusting plate moves upward, yarn is moved in the sliding slot by the elasticity of compression spring at this time, supporting shaft is driven by pressing shaft to press and limit yarn, and then adjust yarn to appropriate force, by the above technical solution, the technical problem that yarn tension adjustment cannot be achieved in related technology is solved.

The utility model discloses a kind of film dynamic tension control mechanisms, suitable for the film conveying device of box-type packing machine, including mounting plate, resistance wheel, eccentric wheel, resistance belt, floating axle, swing arm, connecting rod one, connecting rod two and baffle shaft. Resistance wheel is connected with film reel through connecting rod two, eccentric wheel is connected with swing arm and floating axle through connecting rod one, resistance belt connects resistance wheel and eccentric wheel, and is fixed on mounting plate through fixed frame. Film is output from film reel, in turn bypasses first fixed shaft, floating axle and second fixed shaft, and baffle shaft ensures that conveying path is stable. When working, floating axle moves up and down under the tension of film, drives eccentric wheel to deflect, and the resistance of resistance wheel to film reel is dynamically adjusted through resistance belt, to control the release amount of film. The mechanism does not need screw or spring adjustment, and the structure is simple, easy to maintain, can keep film tension stable in real time, avoid film breakage or uneven cover film problem, significantly improve packaging quality and efficiency.