51results about How to "Improve cropping accuracy" patented technology

The invention relates to the technical field of cloth cutting, in particular to a public security raincoat production cloth cutting device which comprises a cutting table installed at one end of the top of a processing table and a conveying belt fixedly installed at one end of the cutting table. The cutting mechanism comprises a supporting frame arranged on the cutting table and a cutting knife installed on the inner side of the supporting frame, a servo air cylinder is fixedly installed at the top of the supporting frame, a driving transverse plate is detachably arranged on an output shaft of the servo air cylinder, and the cutting knife is detachably fixed to the driving transverse plate. The situation that the cloth is mechanically stretched or deformed in the cutting process to affect the size accuracy of the cut cloth can be prevented, the edge of the cut cloth is smooth and tidy, the cutting quality is guaranteed, the cloth cutting precision and the production efficiency are improved, meanwhile, cloth waste is reduced, the raincoat production process can be optimized, and the production cost is reduced. And the quality of finished products can be improved.

The utility model discloses a wire harness weaving and cutting mechanism and wire harness processing equipment, the wire harness weaving and cutting mechanism comprises a frame body and a punching assembly, a cutting cavity is formed in the frame body, the frame body is provided with a first panel facing a wire harness, the first panel is provided with a feeding channel, the feeding channel divides the first panel into a first baffle and a second baffle, and the first baffle and the second baffle are arranged on the frame body. A wire harness penetrates through the feeding channel to enter the cutting cavity, and the wire harness makes contact with and is attached to the inner surface of the first panel. The punching assembly comprises a first punching piece and a second punching piece, the first punching piece and the second punching piece are installed in the cutting cavity in a front-back moving mode, the first punching piece is arranged opposite to the first baffle, the second punching piece is arranged opposite to the second baffle, and when the knitting is in contact and attached to the inner surface of the first baffle, the knitting is cut off. When the knitting is attached to the inner surface of the first baffle, the first punching piece punches the first baffle to cut the knitting, when the knitting is attached to the inner surface of the second baffle in a contact mode, the second punching piece punches the second baffle to cut the rest knitting, and therefore the production efficiency and the cutting precision are improved.

The invention discloses a forest airborne laser radar point cloud cutting method, device and equipment, a medium and a product, and relates to the field of forest airborne laser radar point cloud data processing.The method comprises the steps that according to a tree crown height model, tree crown edge features are quantized through mathematical morphology opening operation; the crown height model is constructed based on height information in forest airborne laser radar point cloud data; distance features are quantized according to the horizontal distance between the pixels in the crown height model and the neighborhood pixels of the crown height model; fusing the crown edge features and the distance features, and determining fusion features; constructing a connected graph according to the fusion features, and taking the shortest path between end points in the connected graph as a cutting line; and according to the cutting line, performing block processing on the crown height model, determining a plurality of block crown height models, and extracting forest airborne laser radar point cloud data in the block crown height models, thereby improving the cutting precision of the laser radar point cloud data of the crown in the forest scene.

The invention relates to the technical field of intelligent costume design, in particular to an intelligent automatic typesetting and tailoring optimization method and system.The method comprises the steps that a costume design requirement is obtained and judged, if the costume design requirement is a universal production requirement, an individual information set is obtained, size classification is conducted on the individual information set through a first preset algorithm model, and the size of the individual information set is obtained; determining a garment typesetting parameter corresponding to each size according to the individual information set and a historical reference database, and performing automatic typesetting; if the customized garment style features meet the personal customization requirements, customized human body shape information is obtained, fitting processing is conducted on the customized human body shape information through a second preset algorithm model, a customized body shape three-dimensional model is obtained, a three-dimensional garment model is generated according to the customized garment style features and the customized body shape three-dimensional model, tailoring optimization is conducted, and then a planar garment graph is obtained. And splitting the planar clothing graph and automatically typesetting. The method can meet the requirements of different orders, supports the conversion of various sizes and styles, and improves the production efficiency of the layout layout.

The application discloses a hub node modeling and analysis data generation method and equipment of a single-layer net shell structure, and relates to the technical field of computer-aided design and finite element analysis of building structures. The method comprises the following steps: reading and initializing engineering parameters of multi-source pre-processing data; standardizing and cleaning section data in the multi-source pre-processing data and constructing a local reference system in a three-dimensional space; generating an initial three-dimensional envelope entity of a hub body and an intersecting branch pipe; performing a cascaded intelligent Boolean topology clipping on the initial three-dimensional envelope entity of the intersecting branch pipe based on a perimeter descending order sorting; automatically detecting interference in the three-dimensional space and adaptively performing secondary clipping on a plate; generating a hub inner and branch pipe stiffening plate based on engineering parameters; binding and integrating the above geometric models and non-geometric attribute data; and bidirectionally outputting the geometric models and analysis data and docking downstream. The application can automatically generate a high-precision node entity model and finite element analysis data from pre-processing data, and simultaneously improve generation efficiency and precision.

The utility model discloses a kind of wire material cutting devices, it is related to wire material cutting field, to solve the problem that existing cutting device needs manual adjustment clamping mechanism before each cutting, it is cumbersome to operate, its technical scheme main point is: including bottom plate and the fixed connection of bottom plate placement plate, two positioning frames are slidably connected on placement plate, conveying roller one is rotatably connected in the bottom side of positioning frame, spring telescopic rod one is fixedly connected in the top side of positioning frame, conveying roller two is rotatably connected in spring telescopic rod one telescopic end, cutting assembly for cutting cable is equipped on positioning frame.The utility model of a kind of wire material cutting device can be when carrying out cable cutting, through the conveying roller one and conveying roller two rotation of both sides to pull and drag cable to make cable taut, and then cutting is carried out again, make cutting precision greatly improve, and clamping device does not have to be manually adjusted, more convenient.

This utility model relates to the field of hair product processing technology and discloses a hair product processing device, including a main mechanism and an auxiliary mechanism. The auxiliary mechanism is located outside the main mechanism. The main mechanism includes a cutting table, a first adjusting plate, a first adjusting groove, a drive motor, a threaded screw, and an adjusting slider. The first adjusting plate is fixedly installed on the upper end of the cutting table, the first adjusting groove is fixedly installed on the upper end of the first adjusting plate, the drive motor is fixedly installed inside the first adjusting groove, and the threaded screw is fixedly installed on the transmission end of the front end of the drive motor. This hair product processing device allows the adjusting slider to move, and the adjusting slider is fixedly connected to a connecting plate, thereby allowing the connecting plate and a cutting scissor fixed at the lower end of the connecting plate to move. The position of the cutting scissors can be adjusted according to actual needs, facilitating the cutting of hair of different lengths. The mechanical movement of the cutting scissors improves cutting accuracy and enhances the practicality of the device.

The invention relates to the field of reinforcing steel bar cutting, and particularly discloses a cutting device for reinforcing steel bar machining, the cutting device comprises a mounting frame slidably connected to a rack, and the mounting frame can be stored in the rack; the rotating frame is rotationally connected to the mounting frame; the conveying roller (2) is rotationally connected to the rotating frame, and the upper top surface of the conveying roller (2) is flush with the bottom surface of the through groove of the rack; the toothed plate is fixedly connected in the rack; the first gear is rotationally connected into the mounting frame and can be meshed with the toothed plate; the synchronous belt is wound between the rotating shaft of the rotating frame and the rotating shaft of the gear 1. The rotating frame and the conveying rollers (2) are arranged to support the steel bars, so that the steel bars can move straightly, the situation that the steel bar cutting quality is affected due to position deviation of the steel bars is prevented, and an operator is prevented from being injured due to direct contact with the steel bars when the steel bar cutting device is used; and the rotating frame can be freely folded and unfolded, so that the rotating frame can be folded and unfolded according to use requirements, the rotating frame and the like can be protected, and meanwhile, the space arrangement of the device is optimized.

The utility model relates to the technical field of sewing machines, in particular to a sewing machine cutter device which comprises a support, a working box arranged on the support, a mounting seat arranged on the working box, an air cylinder arranged on the mounting seat, a working groove formed in the middle area of the working box and a cutting body arranged in the working groove. The cutter components are arranged between the adjacent guide plates, the clamping components are arranged on the cutter components and used for fastening the cutter components, the cloth pressing components are arranged at the ends, away from each other, of the adjacent guide plates, and the cutter components are guided through the guide plates, so that the two cutters simulate movement similar to scissors; due to the fact that the upper cutter and the lower cutter directly make contact with the cloth and cut the cloth, when the cutting edge portions of the two cutters cut the cloth, pressure is evenly applied to the cloth, the edges of the cut cloth are neat and smooth, the cutting precision of the edges of the cloth is improved, and the attractiveness of the cut cloth is guaranteed.

The utility model relates to the field of cutting structures, in particular to a cutting structure for a cloth cutting device. The technical problem is that a cutting structure is mostly an integral blade cutting structure, so that the cutting structure cannot be flexibly adjusted and changed according to cutting requirements. According to the technical scheme, the tailoring structure for the cloth tailoring device comprises a tailoring structure body. By arranging the supporting and fixing assembly, the device can be stably supported, multi-layer stacking, tensioning and clamping can be conducted on cloth, cloth wrinkles are avoided, cutting quality is prevented from being affected, working efficiency is improved, lifting adjustment can be conducted through the direction adjusting assembly according to needs, later-stage cutting is facilitated, the device is suitable for cloth of different thicknesses and materials, and the device is suitable for popularization and application. The cutting accuracy and the durability of the blade are guaranteed, the cutting and ironing assembly can perform accurate relative movement according to needs, the cutting quality is improved, and meanwhile, ironing is performed in the cutting process, so that the cloth is smoother.

The cutting device for paper industry production comprises a base, a fixing frame is fixedly installed in the middle of the surface of the base, a first driving motor in a cutting mechanism drives a two-way threaded rod to rotate, and sliding blocks in threaded connection with the outer walls of the two ends of the two-way threaded rod move relatively or oppositely. Furthermore, the distance between the cutting knives at the bottoms of the two groups of sliding blocks is adjusted, and the edge material cutting position of the paper can be adjusted according to the cutting requirement; through cooperation of the two sets of paper guiding mechanisms, piston rods of electric hydraulic rods in the paper guiding mechanisms stretch out and draw back to drive a driven roller at the bottom of a mounting plate to move towards a driving roller, so that the driven roller makes contact with the driving roller, and a second driving motor drives the driving roller to rotate to be matched with the driven roller; meanwhile, a plurality of groups of springs at the bottom of the mounting plate are matched with two groups of guide rods, so that the driven roller has an extrusion effect on the paper, further, the guide conveying and tensioning effects are achieved when leftover materials on the two sides of the paper are cut, and the cutting precision can be improved.

The utility model discloses a cutting device for glass fiber board production, which belongs to the technical field of glass fiber board production equipment and comprises a cutting support box for supporting a glass fiber board, and the inner top wall of the cutting support box is communicated with an air outlet box for dust to enter during glass fiber board processing. Cross-shaped grooves used for sliding are formed in the two sides of the interior of the air outlet box, springs are connected to the inner bottom walls of the two cross-shaped grooves, one ends of the springs are connected with cross-shaped plates, the cross-shaped plates are arranged in the cross-shaped grooves in a sliding mode, and second filter plate frames used for supporting are installed on the peripheries of the cross-shaped plates. According to the cutting device for glass fiber board production, the dust treatment capacity can be improved, the situation that dust pervades in a workshop is reduced, the health of operators is guaranteed, normal operation of equipment is guaranteed, tool abrasion is reduced, and the cutting precision and the product quality are improved.

The utility model discloses a bubble film cutting device in the field of bubble film processing, which structurally comprises a workbench, an auxiliary feeding frame, an automatic cutting machine, an auxiliary pressing structure, a transmission belt and a traction structure, the auxiliary feeding frame is mounted on one side of the workbench, and the automatic cutting machine is mounted on the upper surface of one end of the workbench; the auxiliary material pressing structure is installed on one side of the automatic cutting machine, the transmission belt is installed below the workbench, the traction structure is installed above the transmission belt, and the auxiliary feeding frame, the automatic cutting machine, the auxiliary material pressing structure and the traction structure are matched to form the continuous air bubble film cutting and feeding device high in automation degree. According to the air bubble film cutting device, the air bubble film is in a tension state all the time, high cutting precision is guaranteed, and after the air bubble film is matched with the auxiliary material pressing structure through the auxiliary feeding frame, the flatness of the air bubble film can be trimmed, so that the air bubble film is kept in a good posture, and packaging work can be conveniently carried out.

The invention relates to the field of steel structure shearing, in particular to a steel structure plate shearing machine which comprises a rotating tray rotationally connected into a feeding table. The angle scribed line is connected to the rotating tray; the indicating arrow mark is connected to the feeding table; the suction cup is fixedly connected to the telescopic end of the air cylinder; the positioning ray head is fixedly connected to the bottom of the mounting frame. When the plate shearing machine is used, the angle of the cutting line of a steel plate is rapidly determined by matching the rotating tray with the indicating arrow mark and the angle scribed line, and then the position of the cutting line of the steel plate is rapidly determined by using the positioning line of the positioning ray head, so that the cutting preparation time of the steel plate is greatly shortened, the cutting efficiency of the steel plate is improved, and meanwhile, the steel plate can be conveniently cut; and the moving suction cups can carry the steel plates with accurate positions, so that the accuracy of the positions of the adjusted steel plates is guaranteed.

The utility model relates to the technical field of metal sheet processing equipment, in particular to a metal sheet conveying device and an automatic sheet cutting machine, which comprise a rack, a material rack used for placing metal sheets, and a feeding mechanism assembled on the rack and used for moving the metal sheets, the material taking mechanism is assembled on the machine frame and used for conveying the metal sheets to the feeding mechanism from the material frame, the material taking mechanism comprises a support, a supporting arm and a suction cup, the support is connected with the machine frame, the supporting arm is movably assembled with the machine frame, the suction cup is connected with the supporting arm and used for adsorbing the surfaces of the metal sheets, and the suction cup is movably assembled with the machine frame. Automatic carrying and positioning of the metal sheets are achieved, the automation degree of cutting of the metal sheets is improved, the production efficiency and the yield are improved, the consistency and the cutting precision of cutting of the metal sheets are improved, manual carrying of operators is replaced with the conveying device, the labor intensity is relieved, the labor cost is reduced, and potential safety hazards are reduced.

The utility model discloses a novel production tool, which relates to the technical field of feather stem cutting, and comprises a production shearing table, one end of the production shearing table is rotatably connected with an external turntable, a plurality of placing grooves are uniformly formed in the external turntable, and a carrying seat is arranged at one end of the production shearing table and is positioned at the center of the upper end of the external turntable; a first horizontal gear is fixed to the outer side of the external rotating disc, a driving assembly is arranged at one end of the inner side of the carrying base and located on the outer side of the first horizontal gear, a leveling assembly is arranged at the other end of the inner side of the carrying base and located on the outer side of the containing groove, and a pressing and fixing assembly is arranged at one end of the production shearing table and located in the center of the inner side of the external rotating disc. A cutting assembly is further arranged on the inner side of the production shearing table. According to the novel production tool provided by the utility model, through the integral structure matching design, a manual cutting mode is abandoned conveniently, the length of a feather handle is leveled uniformly, and then the feather handle is clamped by the pressing and fixing assembly, so that the feather handle can be cut conveniently through the cutting assembly.

The invention relates to a zipper cutting machine which solves the problems that in the prior art, time and labor are wasted during manual zipper cutting, waste is easily caused and the like, according to the technical scheme, the zipper cutting machine comprises an unwinding mechanism and a cutting mechanism, and the unwinding mechanism comprises an unwinding structure and a power mechanism for driving the unwinding structure to rotate; the device is characterized in that the device further comprises a flattening mechanism arranged between the unwinding mechanism and the cutting mechanism, the unwinding mechanism is used for enabling the zipper roll to keep constant tension to stably release the zipper, the flattening mechanism is used for enabling the released zipper to keep flat and prevent torsion, and the cutting mechanism is used for cutting the released zipper. The zipper cutting device has the advantages that the zipper is cut through mechanical equipment, the zipper roll can keep constant tension to stably release the zipper, the zipper is flattened and prevented from twisting through the flattening mechanism, and therefore the zipper cutting efficiency and quality can be improved, the labor intensity can be reduced, consumption of the zipper on a mattress is reasonable, and the cost can be accurately controlled; and the waste condition is reduced and even avoided.

The utility model provides a fiber cloth processing and cutting device. Relates to the technical field of cloth cutting. The fiber cloth processing and cutting device comprises a Z-shaped frame, a first side frame plate and a second side frame plate are fixedly installed on the Z-shaped frame, a material conveying opening is formed in the first side frame plate, an opening is formed in the bottom of the material conveying opening, and a carrier is fixedly installed on the side, away from the second side frame plate, of the first side frame plate; a first double-shaft air cylinder is fixedly installed on the carrier, an output shaft of the first double-shaft air cylinder penetrates through the carrier and is connected with the carrier in a sliding mode, a fixed connecting strip is installed in the material conveying opening in a sliding mode, and the output shaft of the first double-shaft air cylinder is fixedly connected with the fixed connecting strip. And a cutter is fixedly mounted on one side, close to the second side frame plate, of the fixed connection strip. The device has the advantages that the cutting size does not need to be measured repeatedly, and the cutting efficiency is improved.

The application discloses a hub node modeling and analysis data generation method and equipment of a single-layer net shell structure, and relates to the technical field of computer-aided design and finite element analysis of building structures. The method comprises the following steps: reading and initializing engineering parameters of multi-source pre-processing data; standardizing and cleaning section data in the multi-source pre-processing data and constructing a local reference system in a three-dimensional space; generating an initial three-dimensional envelope entity of a hub body and an intersecting branch pipe; performing a cascaded intelligent Boolean topology clipping on the initial three-dimensional envelope entity of the intersecting branch pipe based on a perimeter descending order sorting; automatically detecting interference in the three-dimensional space and adaptively performing secondary clipping on a plate; generating a hub inner and branch pipe stiffening plate based on engineering parameters; binding and integrating the above geometric models and non-geometric attribute data; and bidirectionally outputting the geometric models and analysis data and docking downstream. The application can automatically generate a high-precision node entity model and finite element analysis data from pre-processing data, and simultaneously improve generation efficiency and precision.

The invention relates to the technical field of cloth tailoring, and discloses a cloth tailoring device for school uniform production, the cloth tailoring device comprises a workbench, the top of the workbench is provided with a stretching mechanism, a tailoring mechanism, a leveling mechanism and a discharging mechanism in sequence from left to right, and the discharging mechanism is used for movably supporting a material roller; the flattening mechanism is used for pressing and flattening cloth, the cutting mechanism is used for cutting the cloth, and the stretching mechanism is used for stretching the cloth in a fixed-length mode. Through the design of the stretching mechanism, an air extractor is controlled to work, suction force can be generated, the suction force can adsorb the end of cloth to the bottom of a stainless steel wire net, then a servo motor is controlled to work, a translation seat can be driven to integrally translate leftwards, the function of stretching the cloth at a fixed length can be achieved, and the working efficiency can be remarkably improved; manual measurement and stretching links are eliminated, operation time consumption and labor cost are reduced, and accurate mechanical stretching ensures that the size of the cloth is consistent.

The utility model relates to the technical field of garment processing, and discloses a positioning device for garment processing, which comprises a base, two fixing blocks fixedly connected to the bottom of a top plate, moving grooves formed in the bottoms of the fixing blocks, moving blocks slidably connected to the interiors of the moving grooves, threaded holes formed in the right sides of the fixing blocks, and threaded holes formed in the right sides of the threaded holes. And the left side of the moving block is fixedly connected with a connecting spring, the right side of the connecting spring is fixedly connected with the right side of the inner cavity of the moving groove, the inner wall of the U-shaped block is fixedly connected with a placing plate, and the front end of the hinge is rotationally connected with a cover plate. According to the positioning device for garment processing, cloth is placed on the surface of a top plate, then a cover plate clamps the cloth, at the moment, a worker rotates a threaded rod to move outwards, then a connecting spring can drive a moving block and a U-shaped block to move outwards, the cloth achieves the stretching and tiling effects, and the cutting efficiency and precision are improved.

This utility model relates to a fully automatic copper plate tearing device, comprising a clamping and cutting mechanism, which includes a clamping component and a cutting component. The clamping component clamps the copper plate to be cut, and the cutting component cuts the copper plate into copper strips. A pushing platform mechanism includes a pushing component and a pushing platform. The pushing platform holds the copper plate, and the pushing component pushes the copper plate on the pushing platform into the clamping and cutting mechanism. A tearing mechanism tears the copper strips into copper sheets. This utility model first uses the clamping and cutting mechanism to cut the copper plate into copper strips, and then uses the tearing mechanism to tear the copper strips into copper sheets, thereby reducing equipment wear in the tearing mechanism and increasing the contact area between the copper plate and sulfuric acid, thus improving the preparation speed of the stock solution.

The utility model relates to a cutting device for jean fabric production. The device comprises a cutting platform, a fabric supply assembly, a fixed clamping assembly, a cutting assembly, a negative pressure adsorption plate and a movable clamping assembly. The cutting assembly is composed of a transverse reciprocating movement mechanism and a cutter. The lower surface of the negative pressure adsorption plate is horizontally arranged and located on the upper side of the jean fabric to be cut, a plurality of densely-distributed negative pressure holes are formed in the bottom face of the negative pressure adsorption plate, and the negative pressure holes are connected with negative pressure equipment through pipelines. The negative-pressure adsorption plate is in a negative-pressure adsorption state, the jean fabric on the lower side of the negative-pressure adsorption plate can be adsorbed and fixed to the bottom of the negative-pressure adsorption plate, then a transverse reciprocating movement mechanism on the cutting assembly drives a cutter to cut the fabric, and in the fabric cutting process, the fabric is in the state of being adsorbed by the negative-pressure adsorption plate; the tailored fabric almost has no hanging phenomenon, so that the tailoring precision of the fabric is higher.

The invention discloses a textile fabric cutting process data monitoring method and system based on the Internet of Things technology, and relates to the technical field of textile manufacturing. According to the textile fabric cutting process data monitoring method based on the Internet of Things technology, a textile fabric cutting device is monitored through an Internet of Things sensor to obtain a cutting device performance data set before cutting, the obtained cutting device performance data set before cutting is comprehensively analyzed, and a cutting device performance evaluation value before cutting is obtained; determining qualified cutting equipment based on the performance evaluation value of the cutting equipment before cutting; the material of the to-be-cut fabric is monitored through an Internet of Things sensor to obtain a material data set of the to-be-cut fabric, and the obtained material data set of the to-be-cut fabric is comprehensively analyzed; the problems that due to the fact that traditional cutting equipment is single in monitoring means and not comprehensive enough, the cutting quality is possibly affected, the reject ratio of products is increased, it is difficult to ensure that cutting meets the quality standard, and a large number of unqualified products are possibly generated are solved.

The application discloses a cutting method for a deployable umbrella antenna metal net, which comprises the following steps: step 1, setting parameters of the deployable umbrella antenna; step 2, establishing a relationship between corresponding position points with the same height for two antenna ribs of each sector of the deployable umbrella antenna; step 3, defining an arc length between two points with the same height on the metal net boundary of each sector of the umbrella antenna, namely defining the width of the metal net at the corresponding position; step 4, calculating the width of the metal net at different height positions of each sector of the deployable umbrella antenna, namely obtaining the width of each height position during the cutting of the metal net; step 5, according to the symmetry of the umbrella antenna, the cutting of the remaining sectors is the same as the cutting method of the obtained sector; and step 6, cutting the metal net corresponding to each sector according to the cutting size of the metal net corresponding to each sector. The method has high calculation precision, the boundary cutting is accurate, and the metal net cutting process is basically waste-free.

This utility model relates to a novel fruit harvesting structure, comprising a stem unit, a shell unit, a first blade unit, a first adjustment unit, a second blade unit, a second adjustment unit, a support unit, and a collecting unit. Its advantages lie in the cooperation between the shell unit, the first blade unit, the first adjustment unit, the second blade unit, and the second adjustment unit. The first adjustment unit within the shell unit can adjust the angles of the first and second blade units, and the second adjustment unit drives the second blade unit to open and close, thus conforming to fruit stalks growing in different directions. Compared to traditional fixed-angle blades, it can adapt to different fruit stalk growth angles, avoiding excessively long stalks or fruit scratches caused by angle deviations. Furthermore, the support unit, in conjunction with the collecting unit, allows the position (e.g., closer to or farther from the shell unit) and size (diameter expansion / contraction) of the collecting unit to adjust the accommodating space for different fruits.

The invention discloses an automatic terminal cutting mechanism which comprises a base, a cutting seat, a terminal cutting module and a tailing cutting module, the terminal cutting module is fixed to the top of the base and comprises a first linear driving mechanism, a pressing block, a positioning pin and a lower cutting knife, a cover plate is fixed to the upper portion of the cutting seat, a cutting opening is located below a material belt, and the tail material cutting module is fixed to the lower portion of the cutting seat. The pressing block, the positioning pin and the lower cutting knife can be driven by the first linear driving mechanism to move back and forth in the vertical direction, and the lower cutting knife can be driven by the first linear driving mechanism to get close to the upper cutting knife and be matched with the upper cutting knife to cut off materials from a material belt. The tailing lower cutting knife can be driven by the second linear driving mechanism to be close to the tailing upper cutting knife and be matched with the tailing upper cutting knife to cut off the material belt. The device is simple in structure, high in automation degree and high in cutting precision.

The automatic cutting device for the environment-friendly plastic bag comprises a rack, opposite containing holes are formed in the two ends of the left side of the rack, a first extrusion device, a guide rod and a second extrusion device are arranged on the right sides of the containing holes, and the first extrusion device and the second extrusion device each comprise an upper extrusion roller and a lower extrusion roller located below the upper extrusion roller; one end of the upper extrusion roller is connected with a rack bearing, and the other end of the upper extrusion roller is connected with the output end of the motor through a belt wheel and a belt. The automatic cutting device for the environment-friendly plastic bags has the remarkable beneficial effects of being high in production efficiency, high in cutting precision, easy to operate and maintain, high in automation level and the like, and the requirement for the automatic cutting device in the production process of the environment-friendly plastic bags can be met.

The invention relates to the technical field of aluminum bronze rod processing, and discloses a batch equal-length cutting mechanism for aluminum bronze rods and a measuring method thereof, comprising a base, an outer wall of the base being fixedly connected with a placing plate, an inner part of the base being fixedly connected with a material unloading inclined plate, an outer wall of the base being fixedly connected with a supporting seat, an upper surface of the base being fixedly connected with a placing seat, and an upper surface of the placing seat being provided with placing grooves arranged in an equidistant linear array; a feeding push plate is provided so that one end of a plurality of aluminum bronze rods can be aligned first, and an uneven end of the plurality of aluminum bronze rods is arranged in a direction close to the material unloading inclined plate, and under the action of a transmitting spiral groove on the surface of a transmission rod, a moving rod and a feeding push plate push the aligned and conflicting aluminum bronze rods to move, so that after an uneven end of the plurality of aluminum bronze rods is moved, after the uneven end is cut evenly, the plurality of aluminum bronze rods can be moved in batch equal length according to a required cutting distance.

The utility model discloses a kind of accurate cutting device of crotch cloth, it is related to cloth cutting technical field, a kind of accurate cutting device of crotch cloth includes conveying device, the conveying device includes base, drive motor and conveyer belt, conveying belt is provided in the base, drive motor is provided on the base outside, drive motor is connected with conveyer belt transmission, cutting module is provided on the base upper end, cutting module rear end is provided with distribution module, distribution module is provided with two groups, two groups distribution module all include rotating device and adsorption module, adsorption module is set in rotating device right side lower end, the base lower end is provided with multiple support legs, cutting module includes support seat, clamping groove, limit plate, adjusting module, cutting device and first adsorption device, the scheme provides to solve the problem that cutting precision is low, and cannot realize the effect of distribution processing.