486 results about "PaPeRo" patented technology

The invention relates to the technical field of industrial nondestructive testing, in particular to a paper drum defect full-inspection method based on machine vision, which comprises the following steps: step 1, constructing a curved surface self-adaptive optical environment: arranging annular low-angle strip-shaped light source arrays along the circumferential direction of a paper drum at equal intervals, and forming a dynamically adjusted set acute angle between the emergent direction of each light source and the surface normal of the paper drum, the acute angle is reduced along with the increase of the diameter of the paper barrel, and near-infrared coaxial diffused light sources are arranged at the two axial ends of the paper barrel; step 2, motion compensation three-dimensional reconstruction; 3, multi-modal defect hierarchical decision making: expanding the three-dimensional point cloud into a two-dimensional image along the circumferential direction, and constructing a dynamic reference grid with the grid cell size adaptively adjusted along with the pattern complexity on the two-dimensional image; cooperatively extracting geometric structure features, surface texture features and gluing seam features; and outputting defect classification through a three-level decision tree. By means of the method, efficient and accurate paper barrel full inspection can be achieved, and the automation level of a production line and the paper barrel quality control capacity are effectively improved.

The invention relates to the technical field of badge production, in particular to a badge production machine. Comprising a machine table, a linear circulating conveying mechanism, a plurality of accompanying carriers, a backing paper feeding mechanism, a picture feeding mechanism, a backing paper transfer carrier, a picture transfer carrier, a pin assembling device, an elastic piece bending forming station, a pin flattening mechanism, a press fitting device, a lower cover feeding station, a pin feeding mechanism and a multi-head synchronous feeding and discharging mechanical arm. The invention discloses a multi-head synchronous transfer manipulator and a bending driving mechanism. Synchronous assembly of the upper cover assembly and the lower cover assembly is achieved, online assembly of the pin is also achieved, the pin is directly assembled below the bottom face of the lower cover, subsequent production and processing can be conducted without conducting redundant overturning actions on the lower cover and the lower cover assembly, the badge production efficiency is greatly improved, and the production cost is reduced. And all feeding and transferring actions can be completed only by two manipulators, so that the number of the manipulators is reduced, and the production and manufacturing cost is reduced.

The invention relates to a tea cake pressing auxiliary robot system which comprises a mechanical arm used for controlling a clamp to conduct multi-angle displacement. The clamp is arranged on the mechanical arm and comprises a support, a clamping and dumping device, an inner flying paper suction device, a tea grabbing device and a tea smoothing device; the bracket is U-shaped, and a mounting hole is formed in the bottom of the bracket; the inner flying paper suction device, the tea leaf grabbing device and the tea leaf smoothing device are arranged on the outer surfaces of side arms on the two sides of the support respectively; the clamping and dumping device is arranged in the bracket; the cake pressing workbench is provided with a mold and a pressing head, and the tea leaves are pressed downwards through the pressing head to be pressed and formed after being poured into the mold. By means of the tea cake auxiliary robot system, automation of the tea cake pressing process is achieved, the situation that due to non-uniform manual intervention operation, the quality of processed tea cakes is not uniform is avoided, and the overall quality of products can be improved.

The invention discloses a full-automatic multi-station H-shaped flowing electrolytic tank experiment system and a control method thereof, and relates to the technical field of electrolytic tank experiments. Comprising an experiment table top, a mechanical arm is arranged on the top of the experiment table top, a carbon paper module frame is arranged on the top of the experiment table top, a TIP head box frame is arranged on the side, close to the carbon paper module frame, of the top of the carbon paper module frame, a sample bottle frame is arranged on the top of the experiment table top, and a penicillin bottle exchange frame is arranged on the top of the experiment table top. And five groups of H-shaped flowing electrolytic tanks are arranged at the top of the experiment table top and close to one side of the penicillin bottle exchange rack at equal intervals. According to the full-automatic multi-station H-type flowing electrolytic cell experiment system, through collaborative design of the mechanical arm, the quick-change clamp and multiple stations, full-process automation of catalyst coating, electrode assembling, electrolyte circulation, data acquisition and cleaning and sample reserving is achieved, parallel operation of multiple sets of experiments is supported, and the experiment efficiency is improved.

The utility model relates to a marking device suitable for pallet assembly shipment, including a bearing platform, a printing device is arranged on the bearing platform, the printing device is provided with a visual recognition device, the bearing platform is located at the discharge end of the printing device and an adaptive label picking device is arranged, the adaptive label picking device includes a Z-axis adjustment device arranged on one side of the bearing platform, a Y-axis adjustment device is arranged on the Z-axis adjustment device, an X-axis adjustment device is arranged on the Y-axis adjustment device, and a lifting and picking device is arranged on the X-axis adjustment device. It can realize the visual recognition of the current form of the pallet assembly and obtain the corresponding pallet parameters without manual separate entry, thereby improving the information acquisition rate in the early stage of marking. The printing device can realize the printing of ordinary label paper or adhesive paper according to needs to meet different marking requirements. The adaptive label picking device is a three-axis configuration, which can effectively connect the printing device and the external robot arm without manual participation, thereby improving the processing efficiency.

The utility model relates to the technical field of stator coil inserting, in particular to a coil inserting die and a coil inserting machine, the coil inserting die comprises a push head and a push seat, the push head is located at the front side of the push seat, the push head and the push seat are connected through at least one connecting column, the push head and the push seat can be driven to move together, and the push head is located at the front side of the push seat. The push head is used for pushing a coil to insert the coil, and the push seat is used for pushing slot cover paper into a stator iron core. According to the wire inserting die provided by the utility model, the conventional structure is simplified and improved, a paper beating mechanism and a paper storage mechanism are removed, the push rod structure is simplified, and a simple wire inserting scheme which is simple in structure and low in cost is formed.

The utility model discloses an automatic counting, stacking and boxing machine which comprises a machine frame, two annular conveying belts, a graded box feeding and counting mechanism, an ejection steering mechanism, a paper box stacking mechanism, a paper placing platform, a backing paper pre-wrapping mechanism, an opening stabilizing mechanism, a paper box conveying mechanism and a moving mechanism capable of driving the paper placing platform to move horizontally. The first paper clamping manipulator and the second paper clamping manipulator can lift, rotate and translate; the forward sections of the two annular conveying belts are correspondingly matched to form a vertical paper conveying channel for vertically standing and conveying paper boxes; the vertical paper conveying channel, the ejection steering mechanism, the paper box stacking mechanism, the moving mechanism, the backing paper pre-wrapping mechanism, the opening stabilizing mechanism and the paper box conveying mechanism are sequentially connected from front to back in the paper box conveying process and all installed on the machine frame. The first paper clamping mechanical arm and the second paper clamping mechanical arm are both installed on the machine frame.

The invention discloses a watertightness test device for a waterproof roll joint, and relates to the technical field of waterproof roll detection, hydraulic rods are symmetrically and fixedly mounted in the middle of a rack, a sealing detection lifting box is connected between the bottom ends of the two hydraulic rods, a lifting rack is mounted on the edge of one end of the sealing detection lifting box, and a hydraulic cylinder is mounted on the lifting rack; according to the waterproof roll sealing detection device, sealing detection is carried out on a waterproof roll, the positions of a paper storage frame and a water collecting tank are conveniently and accurately detected, the result of a watertightness test is conveniently judged, and after detection is completed, the detection efficiency is greatly improved. The water-soluble detection paper is pushed and moved out, a worker can directly observe and obtain evidences conveniently, the accurate detection paper storage frame and the water collecting tank with different functions are adjusted and moved according to the test process, the positions of the accurate detection paper storage frame and the water collecting tank are controlled to alternately move through lifting of the sealing detection lifting box, and control is more accurate.

The invention discloses an automatic friction plate pasting device which comprises a clamping mechanism and a conveying mechanism. During implementation, a workpiece is conveyed through the conveying mechanism, then is placed on the feeding temporary storage mechanism and then enters the first surface mounting mechanism, a paper base is adhered to the upper surface of the workpiece, then the workpiece is moved to the turnover mechanism, the turnover mechanism can turn over the workpiece, and then the workpiece is placed on the first surface mounting mechanism. Then the overturned workpiece is moved to the second surface mounting mechanism, the second surface mounting mechanism can attach the paper base to the other surface of the workpiece, the workpiece subjected to surface mounting is moved to the pressing mechanism, the pressing mechanism presses the paper base and the workpiece, the workpiece retreats from the pressing mechanism after pressing, and operation is completed; the clamping and transposition mechanism is used for clamping and placing the workpieces located on the conveying mechanism on the feeding temporary storage mechanism, and the clamping and transposition mechanism is used for sequentially moving the workpieces to the next machining mechanism, so that machining operation of the workpieces is completed.

The invention discloses a commodity monitoring method based on a paper-based fragile tag and a block chain state machine, and the method specifically comprises the following steps: attaching a paper-based fragile electronic tag to a commodity, initializing the link information and digital identity label state of the commodity, and binding the link information and digital identity label state with the paper-based fragile electronic tag, recording the initialized link information and the digital identity label state to a block chain network; wherein the paper-based fragile electronic tag is designed to generate irreversible physical damage when the paper-based fragile electronic tag is torn off; and in the commodity circulation link, receiving the packaged and uploaded label ID and the link information and the digital signature of the current link, and updating the digital identity label state of the commodity. According to the method, the fragile anti-transfer characteristic of the physical layer and the non-tampering characteristic of the digital layer are deeply coupled, and a unique binding mechanism of one object, one code and one chain and a full-life-cycle credible closed loop are realized, so that the fundamental pain point that a physical commodity is separated from a digital identity is solved.

The utility model discloses an invoice arranging and pasting device for finance, and particularly relates to the field of invoices, which comprises a support plate, a rack is fixedly mounted on one side of the support plate, a first spring is fixedly mounted in the support plate, a reset block is fixedly mounted at the top of the first spring, a compression roller is arranged at the top of the reset block, and the compression roller is inserted into the support plate. A gear is fixedly connected to one end of the pressing roller and arranged at the top of the rack, a pull block is rotationally connected to one side of the gear, and a limiting plate is connected to the outer wall of the pressing roller in a sleeving mode and slidably connected into the supporting plate. By arranging the pressing roller and the guiding piece, an invoice can be inserted into the guiding piece and slides to the bottom of the pressing roller along the inclined face of the guiding piece, then the pull block can be pulled to descend and be pulled in the direction of the glue box, and finally the invoice rolled by the pressing roller is glued to paper. Therefore, the effect of quickly pasting a plurality of invoices at the same time is achieved.

The utility model discloses a paper tray suction machine, which belongs to the technical field of automatic boxing machinery and comprises a rack, a transverse moving mechanism and a lifting mechanism. The rack comprises a placement table and a ledge, a paper support box is placed on the placement table, paper supports are stacked in the paper support box, and the ledge is vertically arranged at the rear end of the placement table; the transverse moving mechanism is transversely installed on the ledge and used for driving the lifting mechanism to do transverse reciprocating motion. A suction cup assembly is installed at the tail end of the lifting mechanism and used for driving the suction cup assembly to ascend and descend, and the suction cup assembly is arranged above the paper support box and used for sucking the paper support and placing the paper support into the bottom of a carton. By means of the automation technology, the stacked paper supports are automatically placed in a paper box in advance before an operator carries out boxing on objects, and the labor intensity of the operator is remarkably reduced.

The invention discloses an enclosure frame forming control method and system based on industrial vision, and relates to the field of industrial vision, and the method comprises the steps: carrying out the statistics of gray board conveying time of a target gray board; the abnormity verification of the target grey board is completed; if the target grey board is abnormal, outputting alarm information; if the target grey board does not have grey board abnormity, collecting a first surface paper image; determining a facial tissue adsorption pose of the target mechanical arm; the initial adsorption force and the moving speed of the target mechanical arm are calculated; mechanical arm adsorption parameters of the target mechanical arm are set; the target mechanical arm is controlled to adsorb and move the target facial tissue to the position over the target grey board; collecting a second surface paper image and a grey board image; attitude estimation of the target surface paper and the target grey board is completed, and fitting parameters of a mechanical arm are set; completing a laminating process to obtain a laminated grey board; bending and laminating the grey board to obtain an enclosure frame semi-finished product. The quality of a finished product manufactured through enclosure frame forming can be effectively improved.

The utility model relates to the technical field of paper boxes, and discloses a paper box convenient to open in various modes, which structurally comprises a front panel, a left side plate, a rear panel, a right side plate, an inner-layer closed top panel, a top plate, an inner-layer closed bottom panel and a bottom plate, paper forming the paper box is formed by sequentially overlapping a surface layer, a core layer and a bottom layer. A second easy-to-tear opening is formed in the rear panel, and a first easy-to-tear opening is formed in the top plate; the notches of the first easy-to-tear opening and the second easy-to-tear opening are formed in the upper surface and the lower surface of the paper box in a staggered mode. The paper box provided by the utility model has various opening modes.

The utility model discloses continuous fly monitoring equipment, which belongs to the technical field of pest control and comprises a main machine body, an electric cabinet and a fly luring cage are arranged on the main machine body, a fly inlet channel, an adhesive sticker winding shaft, a discharging winding shaft, a protective paper winding shaft and a driving rod are arranged in the electric cabinet, the fly luring cage is communicated with the fly inlet channel, and bait is arranged on the fly luring cage. The fly inlet channel is provided with a fan and a camera, double-layer roll paper is detachably arranged on the discharging reel and comprises adhesive sticker and protective paper which are attached to each other, the driving rod moves at a channel port of the fly inlet channel, the adhesive sticker passes through the position between the channel port and the driving rod and is wound on the adhesive sticker winding shaft, and the protective paper is wound on the protective paper winding shaft. According to the structure, remote continuous monitoring of flies can be achieved, the monitoring cost of the flies is reduced, the working efficiency can be improved, and meanwhile the working stability of monitoring and the data accuracy are high.

The invention discloses an intelligent target shooting training device which comprises a frame and a paper target, a base is fixedly connected to the lower surface of the frame, the paper target is arranged on the surface of the frame, a replacing device is arranged on the upper surface of the frame, a stabilizing device is arranged on the surface of the base, the replacing device comprises a placing rod, and the placing rod is fixedly connected with the frame. According to the device, the training efficiency is greatly improved, automatic replacement of the paper target is achieved, manual frequent replacement is not needed, the training interruption time is shortened, shooting training can be carried out more smoothly and continuously, the effective training time is prolonged, operation is convenient and reliable, and the device is worthy of popularization and application. Through the synergistic effect of all the components, such as fixation of the target paper rod by the rotary knob and cooperation of the small air cylinder and the push rod, automatic rolling of the paper target and unfolding and clamping and fixing of the new paper target are achieved, all the steps are closely connected, operation is stable, and errors or fault risks possibly occurring in the target paper replacing process are reduced.

The invention discloses a multi-industry-oriented intelligent packaging box, an interaction method and a traceability management system. The packaging box is used for packaging paper, metal, plastic or bamboo materials in the industries of food, medicine, tea and the like, and the NFC chip is integrated in a laminating, groove embedding or pasting mode. The chip pre-stores an instruction, so that the mobile phone automatically jumps to a brand owner interaction applet in WeChat after being touched, and can seamlessly jumps to an independent professional anti-counterfeiting traceability applet for checking after watching customized contents of brand enterprises and the like in the industry. The back end of the system carries out cross-industry correlation analysis on single item NFC interaction data and RFID logistics data of a transportation unit on a central platform, and an end-to-end closed loop from consumer interaction to supply chain management is realized. The invention provides a set of standardized and reusable intelligent packaging solution, and the user experience, the product credibility and the enterprise refined operation capability are remarkably improved.

The utility model provides a pumping unit packing device for practical training, which comprises a packing platform as well as a robot I, a robot II, a carton warehouse, a paper cover feeding mechanism and a jet printing mechanism which are arranged around the packing platform, a packing mechanism for packing a pumping unit is arranged at the top of the packing platform, and the robot I and the robot II are matched and used for carrying workpieces. The carton warehouse and the paper cover feeding mechanism are arranged on the two sides of the second robot respectively, the carton warehouse is used for storing cartons, the paper cover feeding mechanism is used for feeding foam inner paper covers, and the jet printing mechanism is arranged on one side of the carton warehouse side by side and used for spraying codes on the packaged cartons. The intelligent packaging box is helpful for students to learn various technologies about packaging in the intelligent manufacturing industry, and is simple in structure, easy to control, low in manufacturing cost and suitable for practical teaching.

The present invention discloses an adaptive loading machine and a working method, including a control mechanism, a feeding mechanism, an assembly mechanism and a controller arranged on the equipment platform; the control mechanism includes a rotating motor, a swing arm, a black gold paper suction cup and a metal sheet suction cup; the feeding mechanism includes a metal reel, a cutting machine and a conveying motor; the assembly mechanism includes a black gold paper box, a finished product box and a metal sheet box. One end of the swing arm is connected to a rotating motor, and the other end of the swing arm is connected to the black gold paper suction cup and the metal sheet suction cup; a cutting machine is also arranged between the metal reel and the metal sheet box; the black gold paper box, the finished product box and the metal sheet box are arranged on the equipment platform in sequence; the bottom of the black gold paper box and the finished product box are respectively fixed to the equipment bracket by elastic parts; the rotating motor, the conveying motor and the cutting machine are all connected to the controller. Compared with the traditional loading machine, this device simplifies the control mechanism and improves the working efficiency.

The utility model discloses an edge pressing device for a paper barrel, which relates to the technical field of edge pressing of paper barrels and comprises a base, a groove is arranged in the middle of the top end of the base, and a side plate is fixedly connected to one side of the top end of the base. The clamping assembly is used for clamping and fixing the paper barrel; the edge pressing assembly is used for pressing edges of the paper barrels; the limiting assembly is used for limiting the edge pressing assembly; the driving assembly is used for moving the edge pressing assembly up and down; the edge pressing assembly comprises two arc-shaped fixing plates, and the two arc-shaped fixing plates are symmetrically arranged. According to the paper barrel edge pressing device, the two edge pressing assemblies are symmetrically arranged and can be arranged on the two sides of a paper barrel respectively, edge pressing work can be effectively conducted on the paper barrel, meanwhile, the limiting assemblies are arranged to effectively limit and fix the paper barrel, and the driving assemblies are arranged to effectively drive the edge pressing assemblies to move up and down; therefore, the uniformity of blank pressing work is effectively improved.

The utility model relates to the technical field of paper cup machines, in particular to a high-speed paper cup machine which comprises a machine body, a cup body paper feeding frame, a feeding mechanism, a heating mechanism, a bonding mechanism and a discharging mechanism are sequentially arranged on the machine body from left to right, and a cup bottom machining mechanism is arranged on the machine body and used for cup bottom machining in the paper cup production process. The lifting assembly comprises a base fixed to the front end of the right side of the machine body, an air cylinder is installed on the base, and a mounting frame is fixed to the output end of the air cylinder; the winding drum assembly comprises a drum seat fixed at the front end of the mounting frame, a plurality of shaft seats which are distributed at equal intervals are fixed at the outer edge of the front end of the drum seat, a bracket is pivoted to the inner side of the front end of each shaft seat, a supporting frame is pivoted to the outer end of each bracket, a supporting plate is mounted on the outer wall of each supporting frame, a parallel frame is pivoted to the outer side of the front end of each shaft seat, and the other parallel frame is pivoted to each supporting frame; according to the winding drum assembly, the roll paper can be conveniently disassembled, assembled and replaced, meanwhile, the firmness of fixing the roll paper is guaranteed, and a powerful guarantee is provided for stable operation and efficient output of the paper cup machine.

The invention provides a building construction measuring device, and relates to the technical field of measurement, the building construction measuring device comprises a mounting base plate and a sleeve belt sleeving the arm of a user, the sleeve belt is provided with a connecting assembly, the mounting base plate is provided with a hand holding assembly, a tape limiting assembly and a pressing assembly, and the mounting base plate is provided with a mounting groove, a side groove and a groove. A pen groove is formed in the groove wall of the groove, a supporting assembly is arranged in the mounting groove, the middle of the mounting base plate is sleeved with a connecting screw in a threaded mode, a memo clamp and a tool box are fixedly mounted on the upper surface of the mounting base plate, memo paper is clamped on the memo clamp, and an L-shaped base is fixedly connected to the bottom of the mounting base plate. An operator can quickly measure the length, thickness or other linear dimensions and quickly record the length, thickness or other linear dimensions, the left hand can complete a series of operations, the right hand of the operator is liberated, and when measurement is not needed, the device can be contracted to the forearm to liberate the two hands of a detector, so that the convenience and portability are improved.

The utility model relates to the technical field of gift box production, and discloses a gift box paper handle Z-shaped punching mechanism which comprises a large support, a swing rod support is fixedly connected in the large support, a swing rod A is rotationally connected in the swing rod support, a standard air cylinder is arranged in the large support, the output end of the standard air cylinder is fixedly connected with an air cylinder connector, and the output end of the air cylinder connector is fixedly connected with a rotary shaft. A swing rod B is rotationally connected into the air cylinder connector, the side wall of the swing rod B is rotationally connected into the swing rod support, a pressing block is rotationally connected to the top of the swing rod B and the top of the swing rod A, an upper pressing plate is fixedly connected to the top of the large support, and a paper handle is arranged at the bottom of the upper pressing plate. According to the utility model, through the cooperation of the swing rod bracket, the swing rod A, the swing rod B and other structures, the production efficiency of the paper lifting handle is greatly improved, so that the Z-shaped structure of each paper lifting handle has consistent size and shape, and the improvement of the overall quality and appearance of the gift box is facilitated.

The utility model discloses a box folding mechanism for a box folding machine, which comprises a turnover mechanism comprising a group of first box folding plates which are spaced front and back and synchronously arranged in an up-and-down moving manner, and two groups of second box folding plates which are spaced left and right and arranged on the outer sides of the first box folding plates, and the second box folding plates on the same side are spaced and synchronously arranged in a left-and-right moving manner; the shaping mechanism is mounted below the folding mechanism, is matched with the folding mechanism to perform folding, tight pressing and shaping on the paperboard blank, and comprises a material pressing part which is mounted above the folding mechanism in an up-down moving manner, and a corresponding ultrasonic transducer is arranged above the material pressing part; when the box is folded, the first box folding plate moves upwards to form a box folding area with the second box folding plate, and the distance between the side wall of the downwards-moving material pressing piece and the first box folding plate and the distance between the side wall of the downwards-moving material pressing piece and the second box folding plate are both the thickness of a paperboard. According to the paperboard shaping device, the pressing piece is matched with the folding mechanism to perform tight press-fit shaping, meanwhile, the ultrasonic transducer converts electric signals into mechanical vibration through the piezoelectric effect so as to reinforce shaping of paperboards, the shaping efficiency is improved, and the shaping effect is accelerated.

The utility model relates to the technical fields of thermal printer, it discloses adjustable paper bin paper width's clamping mechanism including baffle seat, locating sliding seat, guide sliding seat, middle shell and shell, shell is equipped with sliding convex part and locating convex part, middle shell is equipped with paper bin, locating sliding seat and guide sliding seat all are linked for sliding with paper bin, the upper end of locating sliding seat and the upper end of guide sliding seat all are connected with baffle seat, the bottom of locating sliding seat is linked for sliding with locating convex part, the bottom of guide sliding seat is linked for sliding with sliding convex part, locating convex part is equipped with locating recess, and the elastic locating block of locating sliding seat is positioned to locating recess. The utility model can adjust the width of paper bin to be suitable for different size printing paper easily, and can multistage equidistance positioning, under the vibration or impact load, baffle seat also can not be deflected, and simple structure, baffle seat can not appear deflection, greatly prolongs the service life of mechanism.

The utility model relates to the technical field of paper wrapping machines, in particular to a shielding tube paper wrapping machine which comprises a power-assisted mechanical arm, a supporting assembly and a winding assembly, the supporting assembly comprises an end supporting component and a plurality of middle supporting components, and each middle supporting component comprises a first trundle, a shaft support, a stainless steel tube and a top supporting part. The supporting assembly is used for supporting the shielding pipe, the middle of the shielding pipe is supported by the multiple middle supporting components, the two ends of the shielding pipe are supported and fixed by the end supporting components, the shaft support is convenient to move through the first trundles, the stainless steel pipe supports the top supporting component, and the top supporting component is adjustable and is suitable for shielding pipes with different diameters. The winding assembly is located on the outer side of the shielding pipe and used for winding and paper wrapping, the winding assembly is supported and moved by the assistance mechanical arm, overall paper wrapping of the shielding pipe is achieved, paper wrinkles in the paper wrapping process are avoided, and the wrapping effect is guaranteed.

The present application relates to the field of web conveying device, especially to a handkerchief paper automatic folding machine, the structure of which comprises a transition roller group, a tension adjusting group and a deviation corrector, the deviation corrector comprises a deviation roller frame and a control base for driving the rotation of the deviation roller frame, the tension adjusting group comprises a fixed roller, a second movable roller, a main lifting mechanism and a micro-motion adjusting assembly, the main lifting mechanism is in transmission connection with the second movable roller, the second movable roller is lifted along a preset track through the main lifting mechanism, the micro-motion adjusting assembly comprises a first movable roller and a micro-motion driving device, the first movable roller is arranged on the sheet path of the second movable roller and is lifted synchronously with the second movable roller, the micro-motion driving device is in transmission connection with the first movable roller, the first movable roller is independently lifted in a short distance relative to the second movable roller through a micro-motion frame, so that the tension can be smoothly transitioned, and through the cooperation of the connecting shafts on both sides of the jacking rod and the return springs, the driver can separately drive the slider on the feeding side or the discharging side to move.

The utility model discloses a non-stop paper feeding device, and relates to the technical field of paper feeding devices. Comprising a paper pile frame, the paper pile frame is arranged at an inlet of a machine box, and inserting grooves are formed in the two sides of one end of the paper pile frame; one end of the movable rod is inserted into the slot; the driving assembly is connected with one end of the movable rod, a connecting column is fixed to the other end of the movable rod, a linear notch is formed in the connecting column, and a vertical adjusting assembly is arranged in the linear notch; and one end of the transverse adjusting assembly is connected with the longitudinal adjusting assembly, and the transverse adjusting assembly is connected with a pressing plate. According to the non-stop paper feeding device, a movable rod is arranged on a paper pile frame, a driving assembly can drive the movable rod to move, and a connecting column on the movable rod is matched with a vertical adjusting assembly to drive a transverse adjusting assembly to move up and down, so that a pressing plate on the transverse adjusting assembly can press and limit paper piles with different thicknesses; paper at the top of the paper pile is prevented from flying out.

The present invention discloses an automatic detection method for paper feed size. A plurality of marking points are marked on the paperweight and arranged along a paperweight direction different from the paper feed direction. The paperweight direction is different from a paper feed direction, and the automatic detection method for paper feed size includes the following steps: during a paper passing between the paperweight and an image sensor, controlling the image sensor to continuously sense the plurality of marking points of the paperweight to obtain a scanned image including a plurality of consecutive column images; determining a first side length of the paper based on a covering range of the plurality of marking points covered by the paper among the plurality of column images; and determining a paper size of the paper based on the first side length. The present invention senses a plurality of consecutive column images that can be combined into a scanned image during the paper passing between the paperweight and the image sensor, determines the side length of the paper based on the range of the plurality of marking points covered by the paper, and determines the paper size based on the side length. Thereby, the present invention can effectively detect the paper feed size without an additional sensor.