23results about How to "Avoid Stretch Deformation" patented technology

The application discloses a kind of zero visual seam's liquid crystal display unit, it is related to display technical field.The display unit includes backlight module, liquid crystal panel assembly and optical compensation composite cover plate.Wherein, the edge of backlight module is equipped with the chamfer support surface that is inwards shrinkage, the non-display area of liquid crystal panel assembly is bent or adhered along the chamfer support surface, so that the physical height of non-display area is lower than the plane where effective display area is located.Optical compensation composite cover plate is adhered to the surface of liquid crystal panel assembly and extends to cover above non-display area, and the cover plate sequentially includes light remodeling layer, waveguide light uniform layer and wide-angle scattering layer from bottom to top.The application is cooperated by mechanical structure and micro-nano optics, realizes the visual screening of physical seam under the premise of not increasing electronic control complexity, solves the problems of large assembly thickness, black seam ghost and edge image distortion in traditional seam elimination scheme.

This application relates to the technical field of stamping and die-cutting equipment, and discloses a quick-change mechanical locking stamping and die-cutting machine, comprising: a stamping and die-cutting machine body, a driving device arranged on the right side of the stamping and die-cutting machine body, a control device arranged on the top of the driving device, a top plate arranged on the top of the stamping and die-cutting machine body, a die-changing mechanism arranged below the top plate, a cleaning mechanism arranged behind the die-changing mechanism, a feeding mechanism arranged to the left of the cleaning mechanism, a first guide roller arranged on the right side of the stamping and die-cutting machine body, and a receiving device arranged to the right of the first guide roller. This invention solves the problems of low feeding accuracy due to large tension fluctuations during the feeding process in existing stamping and die-cutting machines, the time-consuming and labor-intensive manual die-changing process with unreliable locking safety hazards, and the problem that a single negative pressure waste suction method is incomplete in cleaning adhesive debris, affecting product quality and production continuity.

The application relates to the technical field of coiling and coning machines, and particularly discloses a radar cover workpiece coiled plate forming mechanism and method, which comprises a base and a processing box; a driving motor is arranged in the processing box; an upper coning roller is rotatably arranged outside the processing box; a lower coning roller is rotatably arranged outside the processing box and cooperates with the upper coning roller to form a processing gap for processing a plate; a hydraulic lifting mechanism is arranged above the processing box and connected with the upper coning roller; a transmission assembly is in transmission connection with the driving motor and the upper coning roller; a friction powder supply mechanism is arranged on the processing box; wherein the friction powder supply mechanism comprises a release amount adjusting assembly which is mechanically linked with the hydraulic lifting mechanism and used for automatically adjusting the output amount of the friction powder according to the change of the roller spacing. The application realizes three-roller synchronous transmission under single-motor driving, continuous transmission during roller spacing adjustment and self-adaptive matching of the friction powder supply amount.

The utility model relates to papermaking machinery technical field, especially a single light paper device for crescent paper machine, including main body board, two main body boards are provided with, two main body board lower extreme joint fixedly connected with five U type support frame, five U type support frame's front and back end all are fixedly connected with the mounting panel, ten mounting panel's upper end all are inserted and connected with the screw, two main body board's inside face jointly is provided with the conveying device, the rear end fixed connection of rear main body board has L type connecting plate, conveying device engages connection has one flat gear. A single light paper device for crescent paper machine, the rotary motor of conveying device drives driving roller through second flat gear, simultaneously through one flat gear, one long gear drive flat device, make the conveying belt conveying speed and the flat speed of flat roller accurate matching, avoid paper wrinkle or tensile deformation.

This utility model relates to the field of web guiding devices and discloses a web guiding device for a blown film machine, including a mounting plate with an extension component fixedly connected to one side of the mounting plate. In operation, this web guiding device, through the setting of a distance measuring component and an adjustment component, allows the web guiding groove to move a distance set on a second PLC controller according to the film width. The servo motor is then activated, driving a threaded rod to rotate. This rotation causes a mounting block to move along the threaded rod, which in turn moves the web guiding groove. A distance measuring instrument detects the displacement distance of the mounting block. When the set distance is reached, the second PLC controller stops the servo motor, ensuring the web guiding groove precisely stops at a preset position matching the current film width. This ensures the film remains centered on the equipment's trajectory during subsequent traction and winding processes, and allows the device to be used for processing films of different widths.

This utility model discloses a rolling and flattening device for ton-bag plastic fabric, belonging to the technical field of rolling and flattening devices. The utility model includes a base plate, with support plates fixedly connected to both sides of the top of the base plate. A drive motor is installed on one side of each support plate, and a drive rod is fixedly connected to the output end of the drive motor. A take-up roller is fixedly connected to one side of the drive rod. An unwind roller is installed on one side of the top of the base plate, and a bracket is fixedly connected to the top of the base plate. A cylinder is fixedly connected to the top of the bracket. This utility model, through the drive motor, enables the take-up roller and the flattening roller to operate synchronously. Power distribution is achieved using a first pulley, a second pulley, and a third pulley, which not only significantly reduces equipment energy consumption and maintenance costs but also ensures matching speeds for flattening and take-up, effectively avoiding fabric stretching deformation or wrinkling problems caused by asynchronous speeds.

The utility model relates to the technical field of garment fabric processing, and discloses a leveling device for garment fabric processing, which comprises a leveling structure, one end of the leveling structure is provided with a rolling structure, the rolling structure comprises a base, and a support component is positioned at the lower end of a sleeve. The first motor is started to drive the two-way screw to rotate, the two vertical plates oppositely move along the sliding grooves to a set distance, then the fixing assembly is operated to fix the sleeve, and then the second motor can be started to drive the fixing assembly and the sleeve to rotate. After winding is completed, a second motor is turned off, a supporting assembly is operated, the supporting assembly supports the sleeve, then a fixing assembly is operated, the sleeve is not fixed by the fixing assembly, a first motor and two vertical plates are reversely driven to move towards the outer side, and the fabric is wound on the outer surface of the sleeve; and therefore, a worker can conveniently take down the sleeve fully wound with the fabric from the supporting assembly.

The utility model discloses a flexible clamping jaw for a heat conduction silica gel sheet, which comprises a flexible clamping finger and a bending driving mechanism, the flexible clamping finger comprises a clamping finger body, the bending driving mechanism comprises an air bag, a fixed pulley, a fixed arm and a rotating arm, the fixed arm and the rotating arm are arranged at the lower part of the clamping finger body, and the air bag is arranged on the fixed pulley. The fixed arm is fixedly connected with the clamping finger body, one end of the rotating arm is rotationally connected with the fixed arm, the other end of the rotating arm is fixedly connected with the bottom of the clamping finger body, the piston is located on one side of the fixed arm and the rotating arm, one end of the cable is fixedly connected with the upper portion of the air bag, and the other end of the cable is fixedly connected with the piston. According to the structure, the air bag, the fixed pulley, the fixed arm, the rotating arm and other assemblies are adopted, the bending action of the flexible clamping fingers is achieved through transmission of the cable and the piston, the structure is simple, operation is flexible, and the device can adapt to heat conduction silica gel sheets of different sizes and thicknesses.

The invention discloses a film blowing device for plastic film production and processing. Belongs to the field of plastic film production. According to the technical scheme, the film blowing device comprises a base, four first vertical rods which are symmetrically distributed in pairs are fixedly connected to the top of the base, the top ends of the four first vertical rods are jointly and fixedly connected with a square annular plate, and a film blowing die head located in the middles of the first vertical rods is fixedly connected to the top of the base. By arranging the film protection mechanism with the linkage type L-shaped plate and the protection roller, full-circumferential protection of a blown film can be achieved, the situation that the film is damaged and wrinkled due to scratching and airflow disturbance is effectively avoided, meanwhile, a multi-stage cooling system is formed by matching the first cooling mechanism with upper and lower double-layer annular air outlet and the second cooling mechanism with double-side air outlet, and the cooling efficiency is improved. The film can be uniformly and quickly cooled and shaped, the appearance and size precision of the formed film is greatly improved, and the quality of a finished product is guaranteed.

The utility model relates to nickel sheet processing technical field, concretely relates to a kind of nickel sheet automatic cutting and welding equipment, comprising: nickel sheet feeding mechanism, suitable for conveying nickel sheet to processing position;Base material feeding mechanism, suitable for conveying base material to processing position;Nickel sheet pre-pressing mechanism, including pre-pressing cylinder and pressing plate, the pre-pressing cylinder is suitable for driving pressing plate and nickel sheet pre-pressing on base material surface;Cutting and welding mechanism, suitable for cutting and welding to the nickel sheet of base material surface;Wherein, the pressing plate is equipped with cutting hole and welding hole, and the cutting and welding mechanism respectively through cutting hole and welding hole executes cutting and welding operation.In the present application, by the collaborative design of cutting hole and welding hole on the pressing plate, cutting, pre-pressing and welding are integrated in one station, without switching stations, which can reduce the problem of relatively low processing efficiency caused by station switching.

The utility model discloses a raincoat fabric cutting device, which relates to the technical field of raincoat fabric processing, and comprises a rack, a conveying mechanism and a cutting mechanism, the surface of the rack is provided with a control panel, the inner wall of the rack is movably clamped with two limiting strips for limiting, the opposite surfaces of the two limiting strips are fixedly connected with supports for supporting, and the conveying mechanism is arranged on the rack. A connecting strip is arranged in the rack, a push rod is attached to the surface of the fabric through the elasticity of two reset springs and is in a straight state, in order to avoid excessive stretching, a handle is held to drive a screw to rotate, and a sliding block connected to the surface of the screw in a sleeving mode moves under the action of threads in the rotating process of the screw; the sliding block moves to drive the fixed connecting strip to move together, the connecting strip drives the push rod to move, at the moment, flexible adjustment can be conducted according to the fabric tensioning state, it is ensured that the fabric always keeps proper tension in the cutting process, fabric wrinkling or tensile deformation is avoided, and therefore the cutting precision is improved.

This utility model discloses an edge correction auxiliary mechanism for FPC roll material, belonging to the technical field of correction auxiliary mechanisms. The utility model includes a table, with a correction mechanism fixedly connected to the top of the table and a support plate fixedly connected to the top of the table. A tensioning mechanism is fixedly connected between the support plates. The correction mechanism includes a horizontal plate disposed on the top of the table, with a connecting frame fixedly connected to one side of the horizontal plate. This utility model uses a detection signal to trigger an electric telescopic rod to drive a slider to move laterally, causing the correction roller to move horizontally, achieving rapid coarse adjustment of the offset. If the effect is insufficient, an electric push rod immediately actuates, coordinating with the buffering and reset function of a spring to tilt the entire horizontal plate, giving the correction roller an adjustable tilt angle for fine guidance and micro-adjustment of the roll material. This combination of horizontal and angular adjustment is more adaptable, ensuring accurate and timely correction actions and effectively preventing the roll material from being scrapped due to misalignment.

This invention discloses a PE film production winding device, relating to the field of PE film production technology. It includes a base, with a fixed frame and a mounting seat on both sides of the upper surface of the base. A tension adjustment mechanism is located between the fixed frame and the mounting seat on the base. A pressing and conveying mechanism is located on the fixed frame. A dust adsorption mechanism and two elastic chuck mechanisms are located on the tension adjustment mechanism. A rotating mounting mechanism and a rotating drive mechanism are located on the mounting seat. Several mounting sleeve mechanisms are located on the rotating mounting mechanism. A winding roller mechanism is located on the mounting sleeve mechanism. A limiting wheel mechanism is located on the rotating mounting mechanism. This invention, by setting up a pressing and conveying mechanism, can clamp and convey PE films of different thicknesses. The tension adjustment mechanism can adjust the deflection angle of the two elastic chuck mechanisms, thereby adjusting the winding tension of the film. Combined with the dust adsorption mechanism for dust removal, this improves the efficiency of PE film production winding.

This utility model discloses a PVB film forming cooling mechanism, relating to the field of PVB film forming cooling technology. It includes a frame-shaped cooling plate and a frame-shaped air duct inside the cooling plate. The upper and lower inner walls of the cooling plate are evenly provided with several air outlets communicating with the air ducts. An air inlet pipe is connected to the side wall of the cooling plate, and a hot air device is connected to the other end of each air inlet pipe. At least one frame-shaped cooling plate is provided, and a valve is installed on the air inlet pipe. This utility model uses three independent hot air blowers (rated temperatures of 60℃, 40℃, and 25℃ respectively) connected to three frame-shaped cooling plates to gradually cool the PVB film, avoiding stress concentration inside the film due to excessive temperature differences and effectively reducing the risk of film wrinkles and cracking.

The utility model discloses an anti-wrinkle treatment device for garment materials. The device is mainly composed of a rack, a translation base, an anti-wrinkle mechanism, a winding mechanism and a waste bin. In the anti-wrinkle mechanism, multiple groups of auxiliary rollers adjust the tension of the fabric and guide and convey the fabric, and cross grains on the surfaces of heating rollers assist in heating and soften fabric fibers. According to the specially-designed profiling pressing plate, the streamline-shaped pressing plate part is attached to the complex surface of the fabric, and the hook claw part is accurately matched with the limiting block, so that uniform pressure application and pressure fine adjustment are achieved, and various wrinkles are efficiently eliminated. And the winding mechanism realizes automatic winding, so that the production efficiency is improved. The waste bin is located at the lower end of the anti-wrinkle mechanism, waste is conveniently collected, and the working environment is kept clean. The device effectively solves the problems that an existing anti-wrinkle device is uneven in pressure, fabric is prone to damage and the like, the anti-wrinkle effect and the fabric quality are improved, and the device has the advantages of being reasonable in structure, high in practicability and the like and is suitable for anti-wrinkle treatment of various garment fabric.

This invention discloses a high-precision packaging film printing device, comprising a base and a frame. The frame is fixedly connected to the top of the base. An unwinding roller is movably connected to the inner side of the frame via a rotating shaft. Several first-order guide rollers, second-order guide rollers, and third-order guide rollers are movably connected to the inner side of the frame via rotating shafts. The advantages of this invention are: a precise tension adjustment mechanism is designed, with a biomimetic flexible joint connecting the adjusting roller shaft end and the servo cylinder, allowing slight floating of the adjusting roller along the X / Y / Z axes, automatically compensating for lateral film offset or guide roller installation errors. Simultaneously, when the output end of the servo cylinder pushes out, the tension can be reduced; when the output end of the servo cylinder retracts, the tension can be increased, dynamically adjusting the tension of the packaging film, thereby improving the accuracy of the packaging film printing.

The utility model discloses a printing platform positioning device, including printing platform, the bearing plate of fixed connection in the printing platform upper end, the two first guide rails of fixed connection in bearing plate upper end, the guide block of sliding in the first guide rail side wall, the moving plate of fixed connection in two guide block upper end, the first positioning mechanism of fixed connection in moving plate upper end, place in the two flat positioning mechanism of moving plate upper end, set up in the rolling flat component of moving plate upper end, set up in the fixed frame of printing platform one side and set up in the hot -press mechanism for hot -pressing of fixed frame, moving plate inner wall fixed connection has the first magnet plate, be equipped with the camera mechanism on the fixed frame, be equipped with the locking mechanism for to the first positioning mechanism locking on the hot -press mechanism, be equipped with the second positioning mechanism on moving plate. The utility model has the advantages of accurate positioning, can avoid damaging flexible material, adapt to multiple materials and can improve production efficiency.

The present application relates to the technical field of aluminum strip coil coating, and particularly relates to an aluminum strip coil coating production device, which comprises a mounting top plate, two inverted support shafts are fixedly installed on the lower surface of the mounting top plate, an aluminum strip coil unwinding mechanism is fixedly installed on the upper end of a side support table, a conveying deviation correction mechanism is fixedly installed on the output end of a deviation correction driving motor, a straight plate is fixedly installed on the upper end of the straight plate, and a probe installation guide rail is fixedly installed on the upper end of the probe installation guide rail. The monitoring mechanism is combined by a deviation correction sensor and a visual probe, the visual probe can be flexibly moved along the guide rail, the running track of the aluminum strip is captured in real time, and the deviation correction sensor is used for accurately identifying the deviation amount; meanwhile, through the combined design of the independent deviation correction roller and the linkage adjusting plate, the deviation correction driving motor and the execution cylinder are cooperatively driven, and the fast and accurate correction of the aluminum strip deviation is realized.

This invention relates to a seamless laser carrier film, a seamless laser film, its preparation method, and its application. The preparation method of the seamless laser film includes: S1. Composite a PE film and a PET film to obtain a composite base film; S2. Imprinting a laser pattern onto the PE film using a double-plate seamless molding machine, followed by vacuum deposition to form a dielectric layer, thus obtaining a seamless laser carrier film; S3. Coating the dielectric layer with an aqueous resin to form an aqueous protective layer, thus obtaining a seamless laser film. This invention, through the synergistic combination of the composite base film structure and special process steps, completely solves the industry pain point that conventional aluminum transfer technology still struggles to eliminate seams even with the application of infinitely cyclic nickel plates. The stress buffering capacity of the PE layer ensures the physical continuity of the molding structure, while the subsequent continuous deposition of the dielectric layer achieves seamless reconstruction of the optical surface. Together, these two processes eliminate periodic seam lines caused by substrate deformation, uneven release, or mechanical tolerances.

The invention relates to the technical field of amorphous alloy material preparation, in particular to a double-roller quenching device for amorphous alloy strip preparation, which comprises two symmetrically arranged roller bodies and a driving adjusting assembly for driving the two roller bodies to reversely rotate, and the two roller bodies are symmetrically arranged from top to bottom; a cooling assembly is arranged on the roller bodies, the cooling assembly comprises a water inlet, a water outlet, a first cooling cavity, a second cooling cavity and a flow guide plate, the water inlet is formed in one end of each roller body, the water outlet is formed in the other end of each roller body, the two ends of each roller body are rotationally connected with connectors respectively, and connecting pipes are arranged on the connectors on the two sides. The double-cavity cooling roller has the beneficial effects that through the composite cooling structure design of the double cooling cavities and the spiral guide plates, the technical problems that a traditional single-cavity cooling roller is uneven in heat exchange and low in cooling efficiency are effectively solved.

The application provides a lithium battery pole piece anti-curling device and relates to the technical field of pole piece processing. The upper end middle part of the roller pressing base is fixedly provided with a roller pressing frame in a portal frame shape. The lower end of the roller pressing frame is rotatably provided with a lower supporting roller. One end of the lower supporting roller is horizontally butt-jointed with a feeding supporting table. The upper end of the auxiliary wheel is flush with the feeding supporting table, the rotating direction of the auxiliary wheel is consistent with the advancing direction of the pole piece, the side protection fins and the side protection guide rollers on both sides of the feeding supporting table are matched, low-friction rolling support and horizontal flexible guidance of the pole piece are realized, the dragging resistance and the edge scraping during feeding are effectively reduced, the pole piece is prevented from being wrinkled or stretched before entering the roller pressing area, and the subsequent curling risk caused by uneven feeding is reduced from the source.

This invention discloses an ultra-wide width EPE foam and its preparation method. The ultra-wide width EPE foam, by weight, is composed of 100-155 parts resin matrix, 1-3 parts nucleating agent, 10-19 parts modified calcium carbonate, 10-20 parts foaming agent, and 10-25 parts additives. The specific preparation steps are as follows: Step 1, material preparation and mixing; Step 2, initial mixing; Step 3, foaming agent injection; Step 4, blending; Step 5, foaming; Step 6, cooling and shaping; Step 7, winding and forming. This invention, through formula adjustment, molding process optimization, and equipment innovation, utilizes a twin-screw extruder to achieve extrusion molding, effectively overcoming the process limitations of traditional wide width EPE foam preparation, improving product quality stability and production efficiency, and laying the foundation for its large-scale application in multiple fields. The product can be widely used in the packaging industry, construction industry, automotive interiors, and many other fields.

The invention discloses an anti-curling device for die cutting of a new energy battery diaphragm, and relates to the technical field of battery diaphragm processing equipment. The unwinding unit, the coiled material conveying unit, the tension adjusting unit, the die cutting unit and the discharging unit are sequentially arranged in the coiled material conveying direction, the unwinding unit is in transition connection with the coiled material conveying unit through a mounting plate, an M-shaped pressing plate is arranged on the mounting plate, and through grooves are formed in the front section and the rear section of the pressing plate; the tension adjusting unit adopts an electric push rod to drive a movable plate and a guide roller to adjust tension, and the discharging unit is provided with an active electrostatic neutralization needle array. The device solves the problems of unevenness of supplied materials and electrostatic adsorption curled edges in the prior art, improves the flatness of the supplied materials from the source, accurately stabilizes tension, actively eliminates static electricity, greatly improves the flatness of diaphragm die cutting edges, is suitable for high-precision battery production, and is wide in application range.