47results about How to "Fast cropping" patented technology

The invention discloses a corrugated paper cutting device. The corrugated paper cutting device comprises a support, a conveying plate, a driving mechanism, a controller, a cutting mechanism, a first pressing and holding mechanism and a second pressing and holding mechanism. Guide rails are arranged on the support. The conveying plate is movably mounted on the guide rails. A plurality of grooves are formed in the conveying plate at intervals and are sequentially arranged in the length direction of the guide rails. The length direction of the grooves is perpendicular to or obliquely crosses with the length direction of the guide rails. The driving mechanism is used for driving the conveying plate to move in the length direction of the guide rails. The driving mechanism is in communication connection with the controller. The cutting mechanism is used for cutting corrugated paper and comprises a driving unit and a blade. The driving unit drives the blade to move close to the grooves or far from the grooves. The corrugated paper cutting device is simple in structure and good in corrugated paper cutting effect.

The invention discloses paperboard cutting and processing equipment. The equipment comprises a mounting frame, a conveyor belt, a rotary shaft, a first driving unit, a cutting part and a pressing and holding part. The conveyor belt is mounted on the mounting frame. The upper surface of the conveyor belt is provided with a plurality of accommodating grooves which are evenly distributed in the length direction of the conveyor belt. The length direction of the accommodating grooves is perpendicular to the length direction of the conveyor belt. The lower surface of the conveyor belt is provided with first gears which are distributed in the length direction of the conveyor belt. The rotary shaft is rotatably mounted on the mounting frame. One end of the rotary shaft is arranged in a space defined by the conveyor belt. The local peripheral surface of the rotary shaft is provided with second gears which are distributed in the circumferential direction of the rotary shaft. The second gears are engaged with the first gears. The first driving unit is used for driving the rotary shaft to rotate. The cutting part is used for cutting paperboards and comprises a second driving unit and a blade. The second driving unit is used for driving the blade to move close to the accommodating grooves or far from the accommodating grooves. The paperboard cutting and processing equipment is good in paperboard cutting effect.

The invention discloses continuous type printing paperboard clipping processing equipment. The continuous type printing paperboard clipping processing equipment comprises a base, a worktable, a first driving mechanism, a mounting frame, a clipping mechanism, a second driving mechanism, third driving mechanisms, a monitor and a control mechanism; a conveying roller group is arranged on the worktable; a detection station is arranged at a discharging end of the conveying roller group; the clipping mechanism comprises a movable plate and a plurality of cutting knives, wherein the movable plate is movably mounted on the mounting frame and is parallel to the base; the movable plate is arranged in the conveying direction of the conveying roller group; in the conveying direction of the conveying roller group, the cutting knives are arranged in parallel on the movable plate; the monitor is used for monitoring whether the paperboard reaches the detection station; the control mechanism is connected with the first driving mechanism, the second driving mechanism, the plurality of third driving mechanisms and the monitor and is used for controlling the first driving mechanism, the second driving mechanism, the third driving mechanisms and the monitor to act. The continuous type printing paperboard clipping processing equipment disclosed by the invention is high in clipping precision, fast in clipping speed and high in processing efficiency; and a clipped paperboard is discharged in time and is fed to the conveying roller group in time, thereby realizing continuous processing of the paperboard.

The invention discloses a method and a device for displaying any cross section of a geometric body, which are used for solving the problems of geometric body cutting efficiency and cross section filling flexibility. According to the scheme, the method comprises: the normal vector of a cutting plane is calculated according to input geometry data and cutting plane parameters, the distance between each vertex of each basic primitive of the geometry and the cutting plane is calculated, then rasterization is conducted on the basic primitives, and the distance between each primitive segment and thecutting plane is obtained through linear interpolation; when each basic primitive is colored, a primitive segment with the distance larger than 0 is colored on the front face, then coloring is carriedout on the back face of the basic primitive, and in the back face coloring process, an original normal vector of the basic primitive is replaced with a normal vector of a cut plane. Therefore, profile filling, display of any cross section and profile filling are achieved, and the cutting operation efficiency and the profile filling flexibility are high.

The invention discloses a dedicated electric tailoring cutter for fur. The dedicated electric tailoring cutter comprises a machine body (1), a rotary cutting blade (2), an upper material blocking pressure foot, a lower hair stirring fork (4), a hair stirring fork resilience device (8) and a table attached sliding base (5), wherein the rotary cutting blade (2) is arranged at the machine head end, the upper material blocking pressure foot (3) is fixed to a machine head, the height of the upper material blocking pressure foot (3) is adjustable, the lower hair stirring fork (4) is fixed to the lower end of the machine head, the hair stirring fork resilience device (8) is arranged at the connection point between the hair stirring fork and the machine head, the table attached sliding base (5) isfixed to the machine head, and the height of the table attached sliding base (5) is adjustable. The dedicated electric tailoring cutter disclosed by the invention has the beneficial effects: the depth of a knife edge is controlled by the upper material blocking pressure foot to effectively prevent plush from being damaged by the cutting blade; the lower hair stirring fork can effectively stir theplush to the two sides before the cutting blade to prevent the plush from being damaged by the cutting blade; even if fine-width fur is pruned, section flatness can be also ensured; the table attached sliding base with the adjustable height can be suitable for tailoring and cutting different thicknesses of fur materials; the dedicated electric tailoring cutter has the advantages of quick tailoring speed, neat and identical sections, high work efficiency, safety and reliability.

The invention discloses an ultra-wide cutter device for soft films, which comprises two sliding rail fixing plate. One sliding rail fixing plate is connected with a driving device, two linear guide rods, a front cutter clamp, a rear cutter clamp and a tungsten steel blade are connected between the two sliding rail fixing plates, the tungsten steel blade is clamped between the front cutter clamp and the rear cutter clamp, each of the sliding rail fixing plates is provided with a transmission sprocket, a transmission chain is connected onto the transmission sprockets, two linear sliders are respectively connected with the linear guide rods, a slider pressure plate is connected onto the two linear sliders, a chain pressing block is connected onto the slider pressure plate, the transmission chain penetrates through the chain pressing block and is fixed onto the chain pressing block, two cutter pressing guide rods are further connected to the lower side of the slider pressure block and connected with a cutter pressing box, the cutter pressing box is placed on the tungsten steel blade, and two cutter pressing springs are respectively sleeved on the cutter pressing guide rods. The cutter device is quick in cutting speed, and cuts the soft films neatly, lateral cut edges are smooth after cutting, accordingly, industrial injury accidents are reduced, and the requirement of sufficient cutting width can be met.

The invention belongs to the technical field of cutting machine tool corner cutting and particularly relates to a V-shaped corner cutting device for a cutting machine tool. The V-shaped corner cutting device comprises a fixing seat. A sleeve is supported in the fixing seat through a bearing. A connecting shaft is sleeved with the sleeve. A cutter chuck is arranged at the front end of the connecting shaft and the rear end of the connecting shaft is connected with an output shaft of a power device fixed to the fixing seat. The power device drives the connecting shaft to move in the sleeve in the axial direction. A servo motor fixed to the fixing seat drives the sleeve to rotate through a transmission mechanism. The sleeve drives the connecting shaft to rotate. The V-shaped corner cutting device has the beneficial effects that when used, the V-shaped corner cutting device is installed on a cutting bit of the cutting machine tool, a V-shaped cutter is installed on the cutter chuck, the angle of the V-shaped cutter is adjusted through the servo motor in the use process, after the V-shaped cutter is orientated, an air cylinder drives the V-shaped cutter to move up and down so that a V-shaped cut notch can be cut on fabric, V-shaped cut notches in different directions can be cut by adjusting the V-shaped cutter through the servo motor at different angles, the cutting speed is high, and efficiency and accuracy are high.

The embodiment of the invention discloses a geographic background image cutting method and system. The method comprises the steps that an original geographic background image file is acquired, wherein the original geographic background image file includes multiple pixel element data; the polygonal area in the original geographic background image file is selected; a scanning line is set, and the polygonal area is scanned by using the scanning line so that the intersection points of the scanning line and the polygon edges of the polygonal area are obtained, and the pixel element data between the intersection points are acquired; and a target geographic background image file is generated according to the acquired pixel element data. According to the geographic background image cutting method and system, the cutting speed of the geographic background image can be enhanced.

The invention discloses a fabric cutting platform, which comprises a support rod, a desktop is welded on the top outer wall of the support rod, a scissor frame is connected to one side outer wall of the desktop through bolts, and a storage box is welded on the other side outer wall of the desktop. The top of the storage box is provided with an opening, the top outer wall of the desktop is welded with a bearing, the end of the bearing away from the desktop is welded with an operating table, the outer wall of the top of the desktop is welded with a connecting rod, and the outer wall of the connecting rod is welded with a connecting block, And the connecting rod is welded with a buckle through the connecting block, the end of the buckle away from the connecting block is slidably connected with the outer wall of the console, the end of the connecting rod far away from the desktop is welded with a bottom knife rest, and the outer wall of the top of the bottom knife rest is welded With bottom knife. The operating table of the present invention is connected with the desktop through bearings, so the operating table can be rotated, and it is necessary to cut the place where the length of the arm cannot reach, and only need to rotate the operating table without tilting the body or rotating the cloth.

The invention relates to a presser foot positioning device for garment tailoring. The presser foot positioning device comprises an external positioning mechanism and a pressing mechanism; the lower end of the external positioning mechanism is mounted on the existing ground; and the pressing mechanism is arranged at the upper end of the external positioning mechanism. According to the invention, the design concept of multi-positioning pressing is adopted for garment cloth tailoring; the arranged external positioning mechanism has the function of bidirectionally pressing and flattening cloth, and the function can prevent the cloth from moving in the tailoring process, so that the tailoring speed of the cloth can be improved; and the arranged pressing mechanism can play a guiding and positioning role in tailoring of the cloth to prevent the tailoring section from deviating from a tailoring line, and can press the cloth of a tailoring line accessory to improve the quality of the tailoring section.

The invention relates to the technical field of graphene textile winding and cutting, and discloses an automatic cutting device for graphene textile material winding. The automatic cutting device comprises a box body, wherein first springs are welded to the two sides of the inner bottom wall of the box body, and moving boxes slidably connected with the inner walls of the two sides of the box bodyare welded to the tops of the first springs. According to the automatic cutting device for graphene textile material winding, by mounting the box body, the moving boxes, closing coils, magnet sets, electromagnets, magnets and other structures, when rotating rollers receive materials, the weight of the rotating rollers can be increased, the closing coils are driven to do magnetic induction line cutting motion in the magnet sets, when the weight of the material receiving rollers reach a certain degree, the electromagnets are non-magnetic, cutting blades cut off the rolled graphene cloth under the action of second springs, the cloth can be cut off quickly and accurately, the cutting speed is high, the precision is high, materials are saved, operation is flexible and convenient, the working time of workers is shortened, and the production efficiency is improved.

The invention discloses a medical fiber material preparation machine. The medical fiber material preparation machine structurally comprises a cutting mechanism, an operating floor and a base, the bottom of the operating floor is welded to the top of the base, the cutting mechanism is installed at the top position of the operating floor, and a movable ball can rotate through friction generated by the tangent plane of medical fiber cotton cloth to the movable ball, so that a cutting blade can smoothly cut off medical fiber cotton cloth; then an external expansion plate can extend outwards through thrust generated by a boosting blade to the external expansion plate, and therefore the section of the medical fiber cotton cloth can be pushed away from the surface of a knife switch; and the cutting blade contracts upwards to extrude the stress block, the stress block can be contracted upwards along a bearing plate, so that the contracted stress block can be buffered by a buffer plate, and then the cutting blade can be pressed by a lower pressing plate, so that the medical fiber cotton cloth can be better cut off by the cutting blade.