65results about How to "Avoid flatness" patented technology

The invention discloses a thin film traction winding machine which comprises a rack, two sets of mounting frames are fixedly connected to the top of the rack, a set of guide rollers are rotationally connected into each mounting frame, a pair of directional sliding grooves are formed in the top of the rack, and a set of traction frames are fixedly connected to the position, between the two sets of mounting frames, of the top of the rack; adjusting grooves are formed in the traction frame, a set of traction rollers are slidably connected between the two sets of adjusting grooves, a limiting material guiding structure is installed at the position, below the material guiding rollers, of the top of the rack, a set of winding frame is fixedly connected to the right side of the top of the rack, a U-shaped containing groove is formed in the top of the winding frame, and a winding rod is placed in the U-shaped containing groove. The film winding device has the beneficial effects that the conveying tension degree of a film can be adjusted in the winding process through design, the position deviation of the film during conveying is avoided, and the flatness of the wound film and the winding quality of the film are improved.

The invention discloses automatic milling machining equipment for motor shaft manufacturing, and relates to the technical field of motor shaft machining, the automatic milling machining equipment comprises a machining table and further comprises a fastening device, a U-shaped frame is fixedly installed at the top of the machining table, a servo motor is fixedly installed on the front side of the U-shaped frame, a lead screw is fixedly installed at the output end of the servo motor, and the fastening device is fixedly installed on the top of the machining table. A sliding frame is slidably mounted on the inner wall of the U-shaped frame, the sliding frame is in threaded connection with the lead screw, a V-shaped plate is fixedly mounted on the inner wall of the U-shaped frame, a placing plate is fixedly mounted at the top of the machining table, and the fastening device comprises an electric push rod, a fastening plate, a connecting plate, a connecting rod, a square plate, a connecting spring and a positioning plate. The positioning plate moves to be in contact with the columnar workpiece and extrudes and positions the columnar workpiece, and the position of the columnar workpiece can be effectively controlled through the positioning plate before milling through pre-positioning, so that the size error or the surface unevenness caused by position deviation is avoided.

The invention relates to the technical field of solar photovoltaic equipment manufacturing, in particular to a film feeding device of an EVA film cutting machine. A film feeding device of an EVA film cutting machine comprises a support, a driving roller, a pressing roller, a first adjusting mechanism and a second adjusting mechanism. The driving roller is horizontally arranged on the support, and the driving roller is arranged to be capable of rotating around the axis of the driving roller under driving of the driving mechanism and used for conveying the EVA film. The pressing roller is horizontally arranged above the driving roller and can rotate around the axis of the driving roller. The first adjusting mechanisms are arranged at the two ends of the pressing roller and used for adjusting the height of the pressing roller from the two ends of the pressing roller. The second adjusting mechanism is arranged above the pressing roller and used for applying downward pressure to the middle of the pressing roller. Through the arrangement mode, the pressing roller is in close contact with the upper surface of the EVA film all the time. By means of the design, it is ensured that the EVA film is kept flat in the unfolding process, and the wrinkling or unevenness phenomenon caused by a gap between the pressing roller and the EVA film is avoided.

The utility model discloses an edge pressing device for carton processing, and relates to the technical field of carton processing. The edge pressing device for carton processing comprises a workbench, an adjusting assembly and an auxiliary assembly, a movable plate is arranged at the top of the workbench, a carton body is arranged below the movable plate, the adjusting assembly is arranged on the movable plate, the auxiliary assembly is arranged on the movable plate, the auxiliary assembly comprises a fixed frame and a second motor, and the second motor is fixed to the bottom of the inner side of the fixed frame. An output shaft of the second motor penetrates through the fixing frame and is fixedly installed on the top of the box body. Through the arrangement of the auxiliary assembly, the positions of the pressing plates can be rotated, the relative positions and angles of the pressing plates can be adjusted by rotating the two sets of pressing plates so as to adapt to cartons of different shapes and sizes, it is ensured that all angles of the cartons are subjected to uniform edge pressing machining, the positions and angles of the pressing plates can be adjusted within a short time, the adjusting time is shortened, and the production efficiency is improved. And the production efficiency is improved, and meanwhile, the labor intensity of operators is also reduced.

The invention discloses a method for monitoring tool status in a high-speed milling process, which relates to the technical field of intelligent manufacturing and mechanical processing. A plurality of groups of sensors are deployed to monitor the operating status of a tool head and a tool body of a tool in real time, and after processing, fatigue parameters of the tool head operating status and stability parameters of the tool body operating status are obtained, and then a tool head status fatigue index Zph and a tool body operating status imbalance index Zwd are respectively obtained, and then compared with a set corresponding matching table, and the surface flatness and dimensional error reference values ​​of a workpiece formed after the comparison are compared with the parameters of a target workpiece, so as to judge whether the current tool operating status meets the accuracy requirements of the target workpiece. The method judges the qualified status of the tool through multi-source data fusion and dynamic analysis, so as to improve the processing accuracy and efficiency of high-speed milling.

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.

This utility model discloses a smart switch with a screen, including a base, a switching power supply PCB board inside the base, a partition above the switching power supply PCB board, a screen control PCB board above the partition, a display screen on the screen control PCB board, and a support plate above the screen control PCB board that snaps into the base to press the screen control PCB board, the partition, and the switching power supply PCB board into the base. A button liner plate is hinged to the support plate, and a button panel is mounted on the button liner plate, which can move to touch the switching elements on the screen control PCB board. The button liner plate has a first display through-hole, and the support plate has a second display through-hole located above the display screen and connected to the first display through-hole. The switching power supply PCB board has a first conductive part, the partition has a socket, and the screen control PCB board has a second conductive part that can be electrically connected to the first conductive part through the socket. This utility model has strong versatility and helps to reduce the types of materials.

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.

The invention discloses a lithium battery pole lug welding mark leveling process and device, and relates to the technical field of lithium battery pole lugs, the lithium battery pole lug welding mark leveling device comprises a fixing frame, side plates, first reserved grooves, telescopic air cylinders, a first fixing roller, a second fixing roller and a fixing frame, the side plates are welded to the two sides of the fixing frame, the first reserved grooves are formed in the side walls of the side plates, and the second reserved grooves are formed in the side walls of the side plates; the fixed frame is arranged in the first reserved groove; the lithium battery pack tab compacting and flattening device can compact and flatten a battery cell tab of a lithium battery pack, the tab of the battery cell is prevented from being wrinkled or unflattened, a first telescopic spring can reduce impact generated when a second fixing plate makes contact with a first fixing plate, the battery pack is prevented from being extruded and damaged, the tab can be punched through a fixing nail, and the battery pack is prevented from being damaged. The first fixing plate and the second fixing plate are used for fixing the tabs of the battery pack, so that the tabs of the battery pack are punched while flatness of the tabs of the battery pack is guaranteed, the battery pack enters the space between the pressing plates, the pressing plates can clamp the battery pack, and the tabs of the battery pack can be accurately placed between the first fixing plate and the second fixing plate.

The invention discloses a preparation method of a double-side coated positive pole piece and a solid-state battery, and belongs to the technical field of solid-state batteries. A positive active material, a solid electrolyte and a conductive agent are taken as raw materials, a glue solution and a solvent are added and stirred to prepare positive slurry, and the positive slurry is coated on two sides of a current collector and is subjected to vacuum drying to prepare the double-side coated positive pole piece. The invention also provides a solid battery which is prepared by laminating the double-sided coated positive pole piece prepared by the method, an electrolyte pole piece and a negative pole piece. According to the invention, the operation content of double-sided coating of the positive pole piece is simplified, the step of combining multiple current collectors is avoided, the thickness of the double-sided coating layer of the positive pole piece can be controlled, the utilization rate of the positive pole slurry is improved to the maximum extent, and the energy density of the battery is improved; steps existing between the two positive electrodes during single-side coating are eliminated, the problems of unevenness of positive electrode planes and breakage of current collectors are avoided, and comprehensive and good contact of positive electrode / electrolyte interfaces is kept.

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 present invention discloses a honeycomb composite plate processing, cutting and positioning device, which belongs to the field of honeycomb composite plate processing, including a frame and a rotating roller, wherein the rotating roller is rotatably mounted on the inner surface of the frame near the lower end; a first motor, wherein the first motor is mounted on one side outer surface of the frame; a screw rod, wherein one end of the screw rod is fixedly connected to the first motor, and the end of the screw rod away from the first motor is rotatably connected to the inner side surface of the frame. The present invention can realize the precise processing of honeycomb panels using ultrasonic cutting technology, and at the same time, during the cutting process, the incision area and the part to be cut are subjected to refrigeration treatment to improve the hardness of the foam glue, effectively prevent the adhesion of the incision edge, ensure the smoothness and efficiency of the cutting process, and carry out targeted refrigeration at the incision, which can significantly reduce the adhesion problem of the foam glue caused by high temperature softening, and avoid the problem of uneven incision or mutual adhesion after cutting.

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.

The utility model relates to the technical field of building construction, in particular to a prefabricated floor slab joint pouring structure which comprises PC floor slabs and a formwork assembly, a pouring cavity is reserved between every two adjacent PC floor slabs, and the prefabricated floor slab joint pouring structure is characterized in that each pouring cavity comprises an upper cavity used for pouring concrete and a lower cavity used for providing downward hanging space for the concrete; the width of the lower chamber is greater than that of the upper chamber; the upper portion of the formwork assembly is arranged in the lower cavity so as to seal the upper cavity, and the formwork assembly is connected between the two adjacent PC floor slabs so that the two PC floor slabs can be located on the same horizontal plane. The method has the effect of solving the problem that the sensory forming quality is affected by manual chiseling of the exploded mold concrete.

The utility model discloses a spraying and flexible scraping integrated forming device which comprises a lifting type portal frame, a mechanical arm and a spraying and scraping integrated tail end located at the tail end of the mechanical arm. The spraying and scraping integrated tail end comprises a spatula control cable, a spatula fixing rod, a flexible spatula, a flange connecting column, a connecting sleeve, a telescopic sleeve, a telescopic material conveying pipe, a tail end material conveying pipe, a telescopic spray head, a motor box, a spring and a second motor, the upper end of the flange connecting column is connected with the tail end of the mechanical arm, and the lower portion of the flange connecting column is sleeved with the connecting sleeve; the upper end of the telescopic sleeve is inserted into the lower end of the connecting sleeve, the flexible spatula is located at the tail end of the spatula fixing rod, each end corner of the flexible spatula is connected with a spatula control cable, and the curvature of the flexible spatula is adjusted through the lengths of the spatula control cables. The device can continuously finish spraying and scraping operation, overcomes the defect that spraying and scraping processes are carried out respectively, and avoids repeated transfer and waiting time of a processed product, so that the production efficiency is remarkably improved.

The utility model discloses a chair frame connecting plate flatness testing fixture, which comprises a testing fixture table for placing a chair frame, a support body arranged in the middle of the testing fixture table, a bearing area formed above the support body, at least one testing mechanism arranged on the lateral side of the bearing area of the testing fixture table, and a sliding support seat arranged on the testing fixture table, the detection part is slidably connected to the sliding supporting seat, so that the detection part can linearly move parallel to the connecting plate when the chair frame is placed on the supporting body, the sliding supporting seat is connected with the detection part and the detection tool table, the detection part is provided with an insertion opening for the connecting plate of the chair frame to pass through, and whether the connecting plate can enter the insertion opening or not is observed when the detection part moves. And whether the connecting plate is vertical and flat or not can be judged by judging whether the socket of the detection part smoothly crosses the connecting plate or not. And if the connecting plate is inclined or bent, the detection part with a linear sliding path is clamped and cannot advance, so that the accuracy is high, and the operation is simple and quick.

The invention discloses a cutter state monitoring method in a high-speed milling process, and relates to the technical field of intelligent manufacturing and machining, a plurality of groups of sensors are deployed to monitor the operation states of a cutter head and a cutter body of a cutter in real time, and the fatigue parameters of the operation state of the cutter head and the stable parameters of the operation state of the cutter body are obtained after processing; then, a tool bit state fatigue index Zph and a tool body running state unbalance index Zwd are obtained respectively and then compared with a set corresponding matching table, and the surface flatness and size error reference value of the machined part formed after comparison are compared with target machined part parameters; according to the method, the qualified state of the cutter is judged through multi-source data fusion and dynamic analysis, so that the high-speed milling machining precision and efficiency are improved.

The invention provides a polyester fabric crease-resistant winding device, and relates to the technical field of fabric winding, the polyester fabric crease-resistant winding device comprises a fixed box, a suspension chain transmission mechanism assembled on the fixed box, a plurality of clamping assemblies arranged at intervals and arranged below the suspension chain transmission mechanism in a transmission manner, a crease-resistant assembly arranged on the fixed box, and a winding drum detachably arranged on the fixed box; a polyester fabric is clamped below the clamping assembly; a mounting seat for assembling the winding drum is fixedly arranged on the fixed box, so that the winding drum can be mounted on the fixed box and dismounted from the fixed box; the polyester fabric moves along the suspension chain transmission mechanism under the action of the clamping assembly, so that the polyester fabric is wound in a vertical state, the phenomenon that the polyester fabric droops or is not flat due to the direct action of gravity is avoided, and when the polyester fabric is wound in the vertical state, the polyester fabric can be continuously wound under the action of the gravity. And the polyester fabric can keep better tension and flatness, wrinkles and pits are reduced, and therefore the overall winding quality is improved.

The utility model discloses an automatic trimming device for clothing cloth, which comprises a feeding assembly, an auxiliary roller set, a limiting mechanism, a leveling mechanism, a trimming mechanism, a rolling assembly, a workbench and a shell, the shell is arranged on the upper end face of the workbench, the feeding assembly is arranged in an inner cavity of the shell, the limiting mechanism is arranged on one side of the feeding assembly, and the rolling assembly is arranged on the other side of the feeding assembly. A leveling mechanism is arranged on the side, away from the discharging assembly, of the limiting mechanism, an edge cutting mechanism is arranged on the side, away from the limiting mechanism, of the leveling mechanism, a winding assembly is arranged on the side, away from the leveling mechanism, of the edge cutting mechanism, a heating mechanism is arranged on the bottom end face of the workbench, and supporting legs are arranged on the bottom end face of the workbench. According to the equipment, the cloth is limited and leveled through the limiting mechanism and the leveling mechanism, the limiting mechanism is used for avoiding the situation that the cloth is large in moving range and inconvenient to trim, the cloth is leveled through the leveling mechanism, and the situation that trimming of the cloth is affected due to the fact that the cloth is uneven and creases exist is avoided.

The multi-angle curved surface machining jig for the machine tool comprises a base, a first curved surface profiling plate is connected to one end of the upper portion of the base in an inserted mode, a butt joint rod is fixedly arranged on the upper portion of the first curved surface profiling plate, a second curved surface profiling plate is connected to the upper portion of the butt joint rod in an inserted mode, a butt joint groove is formed in the lower portion of the second curved surface profiling plate, and the butt joint rod is fixedly connected to the lower portion of the butt joint groove. A machining part is arranged above the second curved surface profiling plate, a sliding rail is fixedly arranged at the other end of the upper portion of the base, a moving seat is arranged above the sliding rail in a sliding mode, and a vertical plate is fixedly arranged above the moving seat. Through cooperative work of the clamping mechanism and the fixing pressing plate, a machined part can be rapidly and accurately fixed, the part positioning and fixing time is shortened, the grinding mechanism can automatically adjust the distance and angle between a grinding head and the part through real-time monitoring of an inductor, errors and delay caused by manual adjustment are avoided, and the machining efficiency is improved. Therefore, the processing speed is improved.

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.

The invention relates to the technical field of projectors, and particularly provides an intelligent projector control method based on color avoidance and depth correction, which comprises the following steps of: determining a candidate region on a pre-projection image according to color deviation tensors of a projection plane and a global color fitting plane, dividing a projection region in the candidate region according to the shape of the pre-projection image, and performing depth correction on the projection region. And performing depth correction on the projection area according to the depth deviation tensor of the projection area and the global depth fitting plane, and projecting the pre-projection image subjected to depth correction on the projection area obtained through color evasion division. According to the invention, the influence of color interference and flatness is avoided, the projector is ensured to realize smooth and chromatic aberration-free projection under a visual effect under extreme conditions of plane and space irregularity, color stains and the like, and the problems of limited precision, single scene, high cost and the like in the existing projection mapping application are solved.

The invention discloses a large-span prestressed concrete double-T plate pouring machine, and relates to the technical field of double-T plate pouring, the large-span prestressed concrete double-T plate pouring machine comprises a mold body, the upper end face of the mold body is fixedly connected with a mounting frame, the mounting frame is horizontally and slidably connected with a pouring funnel, the lower end face of the pouring funnel is fixedly connected with a pouring pipe, and the lower end of the outer surface of the pouring pipe is fixedly connected with a mounting plate; a through groove is formed in the mounting plate, and an automatic concrete flattening mechanism is arranged on the mounting plate, so that concrete can be automatically and uniformly spread in the mold body in the process of pouring the concrete into the mold body, and uniform distribution of the concrete in the mold body can be ensured; the problems of uneven thickness and uneven surface of concrete caused by improper manual operation are avoided, so that the overall performance quality and appearance of the double-T plate are improved, the labor intensity of workers can be relieved, the risk of misoperation is reduced, the construction process is easier, and the safety of the workers in the construction process is improved.

The utility model relates to the technical field of cables, and discloses a high-temperature-resistant bending-resistant cable which comprises a protective sleeve, an anti-corrosion layer is fixedly installed on the inner side wall of the protective sleeve, a buffer layer is fixedly installed on the inner side wall of the anti-corrosion layer, and a heat insulation layer is fixedly installed on the inner side wall of the buffer layer. A shielding layer is fixedly installed on the inner side wall of the heat insulation layer, a filling layer is fixedly installed on the inner side wall of the shielding layer, a wire core is fixedly installed in the filling layer, the wire core comprises an insulating layer fixedly installed in the filling layer, and a conductor is fixedly installed on the inner side wall of the insulating layer. According to the high-temperature-resistant bending-resistant cable, the high-temperature-resistant performance of the cable can be improved, the cable can be prevented from being rapidly heated and melted after a fire disaster occurs, and the bending resistance of the cable can be improved, so that in the laying process of the cable, the situation that the cable is prone to deformation or fracture when being extruded or bent is avoided, and the service life of the cable is prolonged. Therefore, the safety performance of the cable is improved.

The utility model relates to the technical field of high-barrier films, in particular to a slitting device for high-barrier film production, which comprises a workbench, a support roller and a slitting mechanism. The slitting mechanism comprises a slitting frame, a power device, a sliding block, a transverse plate, a leveling roller and a connecting rod. Slitting frames are arranged on the two sides of the workbench, and supporting rollers are arranged on the two sides of the slitting frames. The power device is arranged at the top of the slitting frame, a first lead screw is arranged in the slitting frame, and the first lead screw is connected with the output end of the power device; a sliding block is arranged on the first screw rod; two ends of the connecting rod are respectively connected with the sliders on two sides; a slitting knife is arranged at the bottom of the connecting rod; a sliding groove is formed in the outer side wall of the slitting frame, the transverse plate is arranged on the outer side wall of the slitting frame, and the middle of the transverse plate penetrates through the sliding groove to be connected with the sliding block. The leveling rollers are arranged at two ends of the transverse plate; the projection of the leveling roller on the horizontal plane coincides with the supporting roller. During slitting, the high-barrier film can be leveled, the phenomena of wrinkles and unevenness on the surface of the high-barrier film are reduced, and the slitting quality is improved.

The utility model discloses an optical cable core twisting mechanism, which comprises a power block, a conveying wheel is arranged above the power block, a workbench is arranged on one side of the conveying wheel, a threading plate is arranged on the top surface of one end of the workbench, the bottom surface of the threading plate is fixedly connected with the top surface of the workbench, a wire rotating block is arranged on one side of the threading plate, and the bottom surface of the threading plate is fixedly connected with the top surface of the workbench. A protection turning cover is arranged above the workbench, a wire stranding block is arranged at one end of the workbench, and a wire conveying block is arranged on one side of the wire stranding block. According to the optical cable core stranding mechanism, stranded cable cores can be orderly conveyed through the power block and the conveying wheel, a plurality of optical cable sub-cable cores can be effectively arranged and orderly stranded at a constant speed through the working table, the threading plate, the cable rotating block and the cable stranding block, the situation that the stranded optical cable cores are not round and flat can be effectively avoided, and the quality of the stranded optical cable cores is improved. And the quality of the cable core of the optical cable is reduced, and meanwhile, the production quality and efficiency are effectively improved.

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 a glass fiber cloth roll dividing device which comprises a base, a transmission box is arranged on the base, a plurality of supporting rollers and a transmission motor are arranged on the front face of the transmission box, a second cleaning assembly is arranged on the top of the base, and a first cleaning assembly is arranged on the front face of the transmission box. According to the glass fiber cloth roll dividing device, by arranging the roll dividing assembly, the effect of adjusting the rolling size can be effectively achieved in the using process of the glass fiber cloth roll dividing device, and therefore the effect of rolling glass fiber cloth of different sizes can be achieved; and the conditions of uneven winding and looseness in the winding process are avoided. By arranging the first cleaning assembly and the second cleaning assembly, the glass fiber cloth can be effectively cleaned in the using process, and the situation that subsequent storage and deep processing are affected due to the fact that impurities such as hairiness and dust are attached to the glass fiber cloth in the winding process is avoided.