58results about How to "Consistent width" patented technology

According to the welding equipment for the metal strip-shaped material, the welding equipment is used for welding the strip-shaped metal material, the feeding module of the equipment can enable the head end of a new strip-shaped metal material to penetrate into the feeding module, and the material strip cutting module can automatically cut the tail of the previous strip-shaped metal material; after cutting is finished, the cut ends of the strip-shaped metal material are automatically aligned, then welding is conducted through the welding module, after welding is finished, the strip-shaped metal material enters the rolling and shaping module to roll and flatten a welding seam, after rolling is finished, the strip-shaped metal material enters the edge cutting module to remove excess materials which are welded or rolled to exceed the side edge of the strip-shaped metal material, and the strip-shaped metal material is welded or rolled. Therefore, the strip-shaped metal material welding device has the advantages that the strip-shaped metal material welding device does not need to manually align a material strip, does not need to manually roll a welding seam, does not need to manually polish excess materials on the side edges of the strip-shaped metal material, improves the welding effect, reduces the downtime, saves the labor time, and improves the production efficiency.

The invention relates to a low-temperature-resistant dry-type transformer and a high-voltage coil manufacturing method, a high-voltage coil comprises a coil inner insulator, an air channel and a coil outer insulator, and multiple layers of electromagnetic wires are wound between the coil inner insulator and the air channel inner insulator and between the air channel outer insulator and the coil outer insulator. An interlayer insulator is arranged between every two adjacent layers of electromagnetic wires, end insulators are arranged at the two ends of the high-voltage coil, the electromagnetic wires are fixed by pouring low-temperature-resistant epoxy resin, and each of the coil inner insulator and the coil outer insulator comprises multiple layers of round-edge gridding cloth. The end insulation comprises end insulation gridding cloth and a first glass fiber continuous felt wrapping the end insulation gridding cloth from the outer side, the interlayer insulation comprises multiple layers of interlayer gridding cloth, a second glass fiber continuous felt is arranged between every two adjacent air channels, and a coil panel is arranged on the front side of the high-voltage coil. And panel filling gridding cloth is arranged between the coil panel and the outer diameter surface of the coil. The device can adapt to low-temperature and severe-cold environmental conditions, and heat preservation cotton and a heating device do not need to be additionally arranged.

The utility model discloses trimming equipment for processing polyester grey cloth, which comprises a mounting frame, a conveying assembly is mounted in the mounting frame, the conveying assembly comprises the same bidirectional screw rod which is rotatably connected with the inner walls of the two ends of the mounting frame, and the two ends of the bidirectional screw rod are respectively in threaded connection with a conveying device I; first limiting rods are slidably inserted into the two ends of the two first conveying devices correspondingly, the two ends of the two first limiting rods are fixedly connected to the inner walls of the two ends of a mounting frame correspondingly, a rotating disc is rotationally connected to the middle of the outer wall of one end of the mounting frame, and the rotating disc and one end of a bidirectional lead screw are coaxially fixed; and cutting equipment is fixedly mounted on the outer walls of the ends, far away from each other, of the two conveying equipment I. By arranging the conveying assemblies and the fixing assemblies, the effect of driving polyester grey cloth with different thicknesses to continuously move can be achieved, and it can be guaranteed that the device can adapt to continuous processing of cloth with different thicknesses; and the adaptability of the device is improved.

The present invention discloses a butt welding positioning tool and positioning method for two semi-cylindrical shells, which solves the problem of how to accurately butt and position the two semi-cylindrical shells to facilitate the smooth welding of the inner weld. A left roller pair bracket (2) and a right roller pair bracket (4) are respectively arranged on the bottom plate (1) of the positioning tool, the central axis of the left roller pair (3) and the central axis of the right roller pair (5) are on the same straight line, the left semi-cylindrical shell (6) is top-connected to the left roller pair (3), and the right semi-cylindrical shell (7) is top-connected to the right roller pair (5), a butt welding inner weld seam (8) is arranged between the left semi-cylindrical shell (6) and the right semi-cylindrical shell (7), a left fixed vertical plate bracket (9) is arranged on the left side of the left semi-cylindrical shell (6), and a right movable vertical plate bracket (10) is arranged on the right side of the right semi-cylindrical shell (7). Accurate butt welding and positioning of the two semi-cylindrical shells is achieved.

The utility model relates to an organic fertilizer raw material solid-liquid separation device which comprises a bottom plate, parallel side plates are arranged on the two sides of the bottom plate, a hole is formed in the bottom plate, a screen is arranged on the hole in a sealing mode, a baffle arranged in an up-down sliding mode is arranged at the position, at the edge of the hole, of one end of the bottom plate, and a pressing plate arranged in a sliding mode is arranged on the bottom plate. The pressing plate is close to or away from the baffle during sliding. According to the utility model, liquid substances and solid substances in organic fertilizer raw materials can be quickly separated, so that preparation is made for the next step of work.

The invention discloses an adjustable aluminum foil processing device, and relates to the technical field of aluminum foil manufacturing, the device comprises a main body frame, the main body frame comprises a mounting seat arranged on the main body frame, a fixing frame is fixedly mounted on the surface of the mounting seat, and a guide roller is rotatably connected to the surface of the fixing frame; the cutting mechanism comprises an aluminum foil belt making contact with the surface of the guide roller, further comprises a plurality of cutting knives installed on the fixing frame and further comprises two pressing idler wheels corresponding to the cutting knives respectively. The cutting knife located in the middle is always kept in the middle position when the device operates, that is, the cutting knives on the two sides move towards the two ends respectively with the middle position as the reference, and under the action of the distance adjusting mechanism, the moving distance of the cutting knife close to the middle position is half of the moving distance of the adjacent moving cutting knives; therefore, the distance between every two adjacent cutting knives is always kept consistent, the cutting width is consistent, it is guaranteed that the widths of the cut aluminum foil belts are not different, and the width adjusting efficiency of the aluminum foil belts is improved.

The invention discloses a light and simple mechanical potato planting device and method in the technical field of agricultural planting, and the method comprises the following steps: 1, selecting and preparing a land, and carrying out deep ploughing and fine soil preparation by adopting a rotary cultivator 3-4 days before sowing, with the rotary tillage depth being 25-30 cm; 2, seed potatoes are prepared, and the cut seed potatoes are subjected to seed dressing treatment after being diced; 3, preparing a base fertilizer containing phoxim for preventing and treating underground pests; 4, a light and simple potato planting device is used for carrying out compartment opening and ridging, the sowing depth is accurately controlled, and when base fertilizer is applied, compound fertilizer is applied at intervals to seed potatoes, so that bud burning and seed rotting are avoided; 5, medium-term management, wherein 5-7.5 kg of urea is applied per mu according to the seedling condition for seedling lifting. The potato ridger is efficient and practical, manpower consumption of potato sowing, fertilizing and ridging is reduced through mechanical application, the structure of the ridging shovel is optimized, the planting efficiency and quality are improved, potato planting is simplified and efficient, labor intensity and planting cost are reduced, and the planting efficiency and quality are improved.

This utility model relates to a refrigeration device, which includes a housing, a liner, a first air duct structure, and guide plates. A foaming cavity is formed between the outside of the liner and the inside of the housing. The first air duct structure is disposed within the foaming cavity, and a guide groove is provided on the back side of the first air duct structure. The top end of the guide groove is open and faces the top of the housing, and the bottom end of the guide groove is open and faces the bottom of the housing. Two guide plates are disposed on the top upper side of the first air duct structure, located on opposite sides of the top opening of the guide groove. A guide channel is formed between the two guide plates, and one end of the guide channel is connected to the top opening of the guide groove. Foaming material falling into the guide groove can flow into the guide channel through the top opening of the guide groove, and flow along the guide channel toward the top area of ​​the foaming cavity, thereby increasing the foaming filling speed of the top area of ​​the housing and ensuring that the top area of ​​the housing is filled first, thus improving the filling quality of the top of the housing.

The application discloses a needle cutting machine for fish-eye pin rows, which comprises a base, a pressing mechanism, a linkage mechanism, a needle pushing mechanism, a material feeding mechanism and a fish-eye pin row, the base comprises a vertical section and a horizontal section, and the included angle between the vertical section and the horizontal section is a right angle; the pressing mechanism is arranged on the vertical section of the base and is used for cutting the connection between the fish-eye pins; the needle pushing mechanism is arranged on the horizontal section of the base, and the material feeding mechanism is connected with the needle pushing mechanism; through cooperation of the pressing mechanism, the linkage mechanism, the needle pushing mechanism and the material feeding mechanism, the semi-automatic needle cutting work is realized, the problems that the automation cutting needs high investment and long delivery period and cannot meet the requirements of small batches and sample pieces in the experimental stage are solved, the problem that the manual bevelled forceps cannot meet the size requirements of the shoulder part of the fish-eye pin after cutting is solved, and the problem of low manual cutting efficiency is also solved.

The application discloses a kind of detergent decontamination power quick test device and method, it is related to detergent cleaning test technical field.In the application: including stain box, washing test box, displacement component, lifter, lifting plate and test rod with test ring groove and smooth ring surface.Wherein, stain box contains multiple independent stain cavities, configure distance probe and filling tube.Washing test box is equipped with flow cavity, shunt channel and ultrasonic vibrator.Displacement component includes guide rod, linear motor, travel switch.The application method is attached to different stains by test rod simultaneously, after being washed by washing liquid flow and ultrasonic vibration under unified condition, the decontamination effect is evaluated by detecting stain residue.The application realizes the synchronous test of multiple stains, reduces manual operation and batch deviation, stabilizes control washing parameter, improves test efficiency, repeatability and result reliability.

The utility model discloses steel rolling auxiliary straightening equipment, and relates to the technical field of steel rolling machining equipment. The steel rolling auxiliary straightening equipment comprises a width straightening mechanism and a thickness straightening mechanism, the width straightening mechanism comprises a first straightening plate and a second straightening plate which are oppositely arranged at an interval, and a driving assembly is connected between the first straightening plate and the second straightening plate; the thickness straightening mechanism comprises two vertical plates oppositely arranged on the two sides of the width straightening mechanism, two sets of steel rolling compression rollers are arranged between the two vertical plates and located at the upper end and the lower end of the width straightening mechanism respectively, two sets of adjusting assemblies arranged at intervals are installed on each vertical plate, and the steel rolling compression rollers are connected with the adjusting assemblies. The steel rolling auxiliary straightening equipment can ensure that the side face of a steel plate in the width direction is straight and consistent in width, and can ensure that the thickness of the steel plate is roughly uniform.

The utility model relates to the technical field of concrete columns, and discloses a novel combined special-shaped concrete filled steel tubular column which comprises angle steel, the left side of the angle steel is fixedly connected with a first mounting seat, a first mounting groove is formed in the first mounting seat, and a first mounting block is slidably connected in the first mounting groove. First square steel is fixedly connected to the left end of the first mounting block, a second mounting seat is fixedly connected to the right side of the angle steel, a second mounting groove is formed in the second mounting seat, a second mounting block is slidably connected to the interior of the second mounting groove, and second square steel is fixedly connected to the right end of the second mounting block; the first mounting block, the first mounting groove and the like are arranged to be used in cooperation, the first mounting block is inserted into the first mounting groove, the first square steel is fixed through the first bolt, the second mounting block is inserted into the second mounting groove, the second square steel is fixed through the second bolt, welding is not needed, a worker can conveniently and rapidly conduct assembling, and the working efficiency is improved.

The utility model discloses a high-reliability copper strip, relates to the technical field of copper strips, and aims to solve the problems of inconsistent width or thickness and non-uniform rolling of a rolled copper strip roll due to the fact that the copper strip shakes in the rolling process, and adopts the technical scheme that the two ends of a rotating shaft are elastically connected with limiting pieces I through elastic pieces; the elastic part is pulled up along with the increase of the thickness of the copper strip body during rolling, and the first part is driven to abut against the copper strip body when the elastic part is pulled up. According to the high-reliability copper strip, the length of the through groove can be adjusted according to the width of the copper strip, shaking of the copper strip in the rolling process is limited, it is guaranteed that the width and the thickness of the copper strip body are consistent, the elastic piece drives the first limiting piece to abut against the copper strip body when pulled up by the increase of the thickness of the copper strip body, rolling is more compact and even, and the production efficiency is improved. The protection piece prevents the copper strip from being in contact with a hard object in the rolling process to avoid the conditions of scratching, sinking and bending deformation.

The present invention belongs to the field of motor vehicle detection technology, and specifically relates to a vehicle correction device and process for a motor vehicle detection line. The present invention limits the position of the front wheels of vehicles of different widths through the cooperation of two inclined plates, ensuring that the front of the vehicle and the front wheels are facing the same direction, that is, the front of the vehicle is facing the light-blocking wall, thereby ensuring the accuracy of light detection. The present invention cleans the stains attached to the front wheel through a preliminary correction mechanism, so that the driver only needs to keep the steering wheel facing the vertical plate to avoid the situation where the front wheel obliquely presses over the vertical plate, thereby ensuring that the number of vertical plates that descend is consistent with the width of the front wheel.

This utility model discloses a bedside table with a concealed compartment component, relating to the field of furniture technology. It includes a bedside table body with several drawer boxes inside. Each drawer box has a sliding rail on both sides, and sliders fixed to the left and right sides of the drawer box, sliding within the sliding rails. A concealed compartment is located at the rear of the drawer box, containing several upper and lower storage compartments. This utility model's sliding pull-out mechanism and multi-compartment layout achieve secure storage of personal items and privacy protection. The concealed compartments fit perfectly with the bedside table, ensuring concealment and effectively utilizing cabinet space, increasing storage capacity without increasing size. The sliding rail and slider structure facilitates access to each storage compartment while enhancing the overall uniformity and aesthetics. It breaks through the traditional bedside table design, meeting daily storage needs while providing private storage space, balancing functionality and aesthetics.

The utility model provides a wall building auxiliary device which comprises a base which is arranged on the top of a wall body and provided with two cross beams parallel to the wall body and adjacent to the wall body. The mortar paving device is fixedly connected with the cross beam, is provided with a mortar leakage opening and is used for paving mortar on a wall body; the scraper is fixedly connected with the cross beam, the distance between the scraper and the wall body is a preset height, the slurry laying device is arranged on the front portion of the scraper, and in the building process, the building auxiliary device is firstly placed on the top of the wall body to be built, and then the wall building auxiliary device is moved. In the process, the mortar is guided into the mortar groove formed by the base through the mortar paving device, then the surface of the mortar is scraped to be flat through the scraper, the width and the thickness of the mortar are kept consistent, the mortar can be continuously paved, the working efficiency is remarkably improved, and the working time is shortened. In addition, in the process that the mortar is scraped to be flat through a scraper, pressure can be applied to the mortar, and hollowing and cracks can be appropriately reduced.

The invention discloses plastic film processing hot melting equipment, and relates to the technical field of film processing, the plastic film processing hot melting equipment comprises a machine table, a mounting plate is fixedly connected to the right side of the upper surface of the machine table, and a hot melting mechanism is fixedly mounted in the middle of the upper part of the mounting plate and comprises a hot melting box, and the hot melting box is fixedly connected to the middle of the upper surface of the mounting plate; a feeding port is formed in the right end of the upper side of the hot melting box in a penetrating mode, a feeding assembly is arranged at the position, above the hot melting box, of the feeding port, a connecting flange is fixedly connected to the left side of the hot melting box, and an extrusion die head is fixedly connected to the left side of the connecting flange through bolts; a plurality of heating rods are fixedly connected to the inner side of the heating cover. A winding assembly is fixedly installed on the leftmost side of the upper surface of the machine table. The device has the advantages that the extension assembly, the slitting assembly and the deviation rectifying assembly are arranged to process the thin film, so that the processed thin film product has higher quality and consistency, the production efficiency is improved, and the operation time is prolonged.

The utility model relates to the technical field of feeding devices, in particular to a feeding device for food packaging film production, which comprises supporting legs. The side plates are fixedly installed on the tops of the supporting legs, and the two sets of side plates are installed on the left sides and the right sides of the tops of the supporting legs; and the second rollers are installed between the two sets of side plates through bearings, the multiple sets of second rollers are arranged, and the multiple sets of second rollers are wrapped with a conveying belt. Through the sliding blocks arranged outside the sliding rods in a sleeving mode and matched with the springs and the pressing blocks fixedly installed at the bottoms of the sliding blocks, the position between the two sets of sliding blocks can be adjusted according to the width of a packaging film, and when the packaging film passes through the bottoms of the pressing blocks, the two sets of pressing blocks can flatten the two sides of the packaging film; the edge warping condition of the packaging film in the conveying process can be prevented, and it is guaranteed that the width of the finally-wound packaging film is consistent.

The present application discloses a circuit breaker transport trolley with adjustable height and width, which can rotate the transmission shaft with the help of an external rotating handle, and the transmission shaft drives the gear to rotate, so that the gear in the same guide tube drives the upper and lower racks to move towards each other, and the rack drives the supporting connecting rod to do shearing movement, so that the supporting connecting rod can drive the work surface to move upward to the required height, and accordingly, the work surface can be moved downward by rotating the rotating handle in the opposite direction; then the working table width of the transport trolley is adjusted according to the size of the transported circuit breaker, such as when transporting a large circuit breaker, the left and right folding side baffles can be unfolded, and when transporting a small circuit breaker, the left and right folding side baffles can be flipped and folded. The transport trolley can ensure that the overall height of the transport trolley is consistent after adjustment, and the transport trolley will not be damaged. It can also realize the transportation of multiple types of circuit breakers by flipping the folding side baffles, which can improve the transportation efficiency and safety of circuit breakers and reduce the difficulty of transportation.

The utility model discloses a weldability coating brushing tool for a spherical shell plate. The weldability coating brushing tool comprises a support, a roller, a bristle sleeve and a limiting baffle. The support is rotationally connected with the roller, a limiting baffle is fixed to the periphery of the roller, the roller is sleeved with the bristle sleeve, the bristle sleeve is located on one side of the limiting baffle, and the side, close to the bristle sleeve, of the limiting baffle can abut against the plate edge of the spherical shell plate. During brushing, the limiting baffle on the roller abuts against the plate edge of the spherical shell plate, so that the roller on the support can be pushed forwards along the plate edge of the spherical shell plate, accurate positioning is achieved, it is guaranteed that a brushed area meets the width required by design without repeated brushing of workers, the brushed area is uniform in thickness and consistent in width, and the brushing efficiency is improved. The attractiveness of the spherical shell plate is improved, the labor intensity of workers is reduced, and the working efficiency is improved.

The utility model discloses a printing and dyeing cloth heat-setting machine which comprises a first adjusting frame, a second adjusting frame and a driving mechanism, the side walls of the first adjusting frame and the second adjusting frame are both connected with the side wall of a heating box in a sliding mode, a first push plate is fixedly arranged on the first adjusting frame, and a second push plate is fixedly arranged on the second adjusting frame. The bottom wall of the first push plate and the bottom wall of the second push plate are both slidably connected with the top wall of the air outlet of the heating box, the two net plates are fixed to the top wall of the first adjusting frame and the top wall of the second adjusting frame, the two net plates are partially overlapped, and a distribution cavity is defined by the net plates, the first adjusting frame, the second adjusting frame, the first push plate and the second push plate; the first adjusting frame and the second adjusting frame are driven by the driving mechanism to move relatively, so that the width of the distribution cavity can be changed, the width of the distribution cavity is consistent with that of cloth, hot air is prevented from being directly absorbed by an air suction cover, the utilization efficiency of the hot air is improved, and the energy consumption of the setting machine is further reduced.

The utility model discloses a continuous cutting device for plates, which relates to the technical field of plate processing, and comprises a cutting seat and a cutting device, the upper side of the cutting seat is provided with a scrap-removing batten capable of sliding back and forth, the rear end of the scrap-removing batten is fixedly provided with a push plate, and the lower side of the cutting seat is provided with a rack seat capable of sliding left and right; a bracket is fixedly installed on the upper side of the right end of the rack base, and sliding bases are arranged at the two ends of the surface of the bracket. The chip removal batten structure is matched with the rear push plate, so that chip removal on the surface of a wood board after the board is cut off can be achieved in time, the cut board can be rapidly pushed out of the device, safe pushing of the board is achieved under the condition that the machine is not interrupted, continuous cutting work of the board is further facilitated, and the board cutting efficiency is improved. After the motor drives the cut-off plate to be pushed once, follow-up fixed plate pushing is seamlessly transmitted, the same pushing distance is kept, the width of each section of the cut-off plate is kept consistent, and compared with traditional plate cutting-off equipment, the efficiency is higher.

The invention relates to the technical field of shaft tape wiping, in particular to an inspection well shaft tape wiping tool which comprises an upper shaft, and a lower shaft is mounted on the upper shaft in a clamped mode. A mounting groove is formed in the lower shaft; a plurality of hanging mechanisms are clamped on the upper shaft; a collecting mechanism is fixed on the hanging mechanism; a galvanized plate is mounted on the collecting mechanism; a fixing mechanism is mounted on the galvanized plate; a positioning groove is formed in the galvanized plate; when the two fixing mechanisms are assembled together, the two galvanized plates can abut against each other, the fixing mechanisms are rotated through a tool, and the galvanized plates can be fixed; when mortar is poured into the galvanized material plate, the collecting mechanism can recycle redundant mortar, and therefore waste can be prevented; the hanging mechanism is installed at the top end of the upper shaft, and then the hanging mechanism can drive the galvanized plate to be connected to the center of the gap between the upper shaft and the lower shaft in a sleeved mode.

The invention relates to a foam rubber slitting device, and relates to the technical field of foam rubber production, the foam rubber slitting device comprises a rack, a middle shaft is fixed on an output shaft of a driving motor, a central gear is fixed on the middle shaft, a planetary gear is meshed and connected in an inner fluted disc, the planetary gear is simultaneously meshed with the central gear, an outer shaft is rotatably sleeved outside the middle shaft, and a planetary carrier is fixed on the outer shaft; the planet carrier is rotationally connected with the planet gear; an outer rotating disc is fixed to the middle shaft, an inner rotating disc is fixed to the outer shaft, a plurality of ring cutters are fixed to the outer wall of the outer rotating disc, the inner rotating disc is slidably connected with a cutter holder, a cutter is fixed to the cutter holder, and the rack is provided with a driving structure used for driving the cutter holder to move. By means of the slitting device, slitting and cutting-off operation of foam rubber can be completed through a single driving source, and the length size and the width size of produced foam rubber belts are completely consistent. The slitting device does not need a controller, has no control difficulty, and further reduces the cost.

The invention relates to the technical field of new energy, in particular to a gluing tool and a battery system.The gluing tool comprises a moving part which moves relative to a pole piece; the gluing assembly is arranged on the moving part and comprises a glue storage part and a gluing part, the glue storage part is used for storing insulation glue, the gluing part is provided with a glue outlet, and the glue outlet is connected with the glue storage part; the adjusting assembly is arranged on the gluing piece and is used for adjusting the widths of the two ends of the glue outlet in the length direction of the glue outlet, so that the gluing thickness on the pole piece is consistent; the length direction of the glue outlet is perpendicular to the moving direction of the moving part. In the whole gluing path, the consistency of the thickness of the glue layer is ensured, and the safety performance of the battery is improved.

The invention provides an array substrate, a preparation method thereof and a display panel, and solves the problem of poor display uniformity in the prior art. The array substrate comprises a fan-out region, a first electrode and a second electrode, the array substrate comprises a substrate; the conductive layers are stacked on the same side of the substrate; wherein the plurality of conducting layers comprise a plurality of conducting wires, the plurality of conducting wires comprise a plurality of fan-out wires and at least one redundant wire, the fan-out wires and the redundant wire are located in the fan-out area, the fan-out wires and the redundant wire are arranged in sequence, and two fan-out wires adjacent to the redundant wire are located in the same conducting layer.

The utility model discloses a water and electricity slotting device for decoration, which comprises a cutting handle, a protective cover, a fixed seat, a cutting structure and a driving structure, the protective cover is arranged on the cutting handle, the fixed seat is arranged on the cutting handle, the cutting structure is arranged on the fixed seat, and the driving structure is arranged on the fixed seat. And the cutting structure comprises a fixing shaft, a rotating roller, a first gear, a cutting piece, a fixing pad and a nut, the fixing shaft penetrates through the fixing base, the rotating roller is rotationally arranged on the fixing shaft, the first gear wraps the rotating roller, and the cutting piece is arranged on the rotating roller in a buckled mode. The utility model belongs to the technical field of decoration equipment, particularly relates to a hydroelectric slotting device for decoration, and effectively solves the problems that the hydroelectric slotting device in the current market is provided with a single cutting blade, two lines need to be cut for slotting during re-cutting, time is wasted, the two cutting lines cannot be kept horizontal, the widths of grooves are different, and the cutting efficiency is high. And subsequent construction is influenced.

The invention belongs to the technical field of synthetic fiber paper, and discloses a preparation method of light and thin para-aramid honeycomb paper, which comprises the following steps: preparing meta-aramid fibrid, preparing aramid honeycomb paper pulp, carrying out double-layer inclined wire papermaking molding, preheating, carrying out hot pressing, and annealing. The para-aramid paper is free of pinholes and holes, uniform in dispersion, free of pulp blocks, high in tensile strength and free of cracks through the technologies of wide-film-shaped precipitation raw materials, low-concentration sizing, screening before net feeding and double-net stacking combination, meanwhile, the net stacking design is adopted, the B faces of the paper formed by the bottom net and the face net respectively serve as the two outer surfaces of the final paper, and the paper quality is improved. The upper surface and the lower surface of the finished product para-aramid paper are consistent in character, so that the width and the binding force of core strip glue are kept consistent during honeycomb manufacturing, formed hole grids are regular, the problem of breakage of a paper roll during rolling is prevented, and the yield is improved; the para-aramid paper has the advantages that the temperature of fibrid in the center of the para-aramid paper can reach the melting temperature during hot pressing, and after hot pressing, the fibrid extends and is tiled, so that pinholes are prevented. The annealing process is adopted, so that the stress of the aramid paper can be eliminated after heat treatment, the dimensional stability is kept, and the temperature resistance requirement during subsequent honeycomb manufacturing is met.

The utility model relates to an octagonal reinforcing grid, which comprises a plurality of grid groups which are longitudinally and sequentially connected, each grid group comprises octagonal grid units which are transversely and sequentially connected, and reinforcing structures which are connected with the vertexes of the grid units are arranged in the grid units. When the octagonal grille is used, the grille units are octagonal, so that the number of the top edges of the grille units is increased, and the corresponding vertexes are connected through the reinforcing structures, so that compared with hexagonal grille units, the octagonal grille is better in stability and higher in strength, the longitudinal and transverse mechanical properties of the grille can be well enhanced through the edge holes and the center holes, and the service life of the grille is prolonged. The stability of the octagon can be improved through the triangular holes, and the oblique stability performance of the grille is also enhanced; and meanwhile, the combined mesh shape of the inclined forming holes and the triangular holes can better adapt to different soil and stone structures, the interlocking performance of the grating and soil and stone is enhanced, and a better reinforcement effect is achieved.