69 results about "Deckle" patented technology

The invention provides a paper moisture content measuring method and system based on radar backscattering, and relates to the technical field of radar measurement, and the method comprises the steps: obtaining a to-be-measured target paper package, and determining the dielectric constant of the target paper package; transmitting a radar signal to the target paper parcel according to a preset angle and a preset frequency point, and receiving a returned radar echo signal; calculating a radar backscattering coefficient based on the dielectric constant of the paper package, the surface roughness, the radar parameter and the radar echo signal; based on the backscattering coefficient, a mathematical model between the backscattering coefficient and the water content in the paper is constructed through a linear regression method, and the mathematical model is solved to achieve measurement and calculation of the water content in the paper parcel. Through signal processing and image display, the moisture content in the paper can be intuitively reflected.

The invention relates to the technical field of roll paper stacking, and discloses a roll paper production automatic stacking machine which comprises a base table, a conveying mechanism is fixedly installed at the top of the base table, a roll paper bag is conveyed on the surface of the conveying mechanism, a stopping table is arranged at one end of the conveying mechanism, and a pull-in assembly is arranged on one side of a moving table. The pulling-in assembly drives the moving table and the stacking table to move forwards for pushing, when the clamping plate and the roll paper bags ascend to the highest position, it is guaranteed that the moving table drives the stacking table to just move to the position under the multiple roll paper bags, position guarantee is provided for accurately placing the roll paper bags on the stacking table, and the roll paper bags do not need to be turned to be placed on the stacking table after being clamped; the problem that in the prior art, due to the fact that steering is needed, slipping is easily caused by centrifugal force is solved, and the stacking process of the roll paper bags can be achieved only through simple lifting movement after the roll paper bags are clamped.

The utility model discloses an automatic edge covering machine which comprises a machine base, a leather shell feeding mechanism, a surface paper feeding mechanism, a front-back edge covering mechanism and a left-right edge covering mechanism, the front-back edge covering mechanism and the left-right edge covering mechanism are all arranged on the machine base, and the leather shell feeding mechanism is arranged above the front-back edge covering mechanism and the left-right edge covering mechanism. The surface paper feeding mechanism is arranged at the front end of the front-back edge covering mechanism, and the left-right edge covering mechanism is located at the rear end of the front-back edge covering mechanism. In the working process, the leather shell feeding mechanism is used for placing and adhering a leather shell coated with glue to surface paper of the surface paper feeding mechanism, the surface paper feeding mechanism is used for feeding the surface paper and conveying a surface paper and leather shell bonding body to the front and back edge covering mechanism, and the front and back edge covering mechanism is used for covering the front and back side edges of the leather shell with the surface paper. The left-right edge covering mechanism is used for covering the left side edge and the right side edge of the leather shell with the surface paper; the device is high in automation degree, capable of automatically and rapidly achieving the function that the four faces of the surface paper cover the surface of the leather shell, and high in practicability.

The application relates to the technical field of carton machines, in particular to a tail three-edge carton edge covering forming machine and a tail three-edge carton edge covering forming process, which comprise a machine table, an edge covering forming device of face paper, a carton supporting plate, a lower lifting driving mechanism, a carton pressing forming head, an upper lifting driving mechanism, a feeding mechanism and a carton holding mechanism. The carton pressing forming head comprises a top edge covering frame, a carton pressing block, a turnover pressing plate, a top edge covering lifting driver and a turnover driver. The edge covering forming device of face paper comprises a long-edge face paper edge folding mechanism, a tail plate face paper side edge covering mechanism, two short-edge face paper edge folding mechanisms and a three-edge covering mechanism. The carton supporting plate is lifted and arranged in a hollow space surrounded by the long-edge face paper edge folding mechanism, the tail plate face paper side edge covering mechanism, the three-edge covering mechanism and the two short-edge face paper edge folding mechanisms. The application can automatically produce the tail three-edge carton with face paper, and the efficiency and quality of producing the tail three-edge carton are improved.

The utility model relates to the technical field of wire wrapping machines, and discloses a paper-covered copper wire wrapping machine, which comprises a wrapping machine, the top surface of the wrapping machine is fixedly connected with a dustproof cover, and the bottom edge of the front surface of the dustproof cover is fixedly connected with a dustproof mechanism. According to the paper-covered copper wire wrapping machine, through the arrangement of the dustproof mechanism, when the paper-covered copper wire wrapping machine needs to be used, a moving window is pushed into deep grooves in the two sides in a sliding rail through pushing and pulling of a handle, the opening area is increased, after an internal copper wire is installed, the moving window is pulled out and folded, and then an internal machine can be isolated from the outside; the movable window is made of glass, so that the internal winding condition can be observed through the movable window, the effect of conveniently preventing dust from entering the device is achieved, and the problems that the dust settles on a paper-covered copper wire which is being wrapped, the uniformity and integrity of an insulating layer are damaged, the insulating performance is reduced, partial discharge is caused and the like are solved; the service life of equipment is shortened and potential safety hazards are increased.

The utility model discloses a cutting machine for paper covered wires, which belongs to the technical field of cutting and comprises a base, a plurality of sliding guide rails are fixedly connected to the top end of the base, a sliding frame is slidably connected to the top ends of the sliding guide rails, and a storage box is mounted on one side, far away from the sliding guide rails, of the top end of the base. And a cutting mechanism is fixedly connected between the storage box and the sliding guide rail. A plurality of blades are adopted for cutting through the cutting mechanism, a gear is in meshing transmission with a gear ring on the surface of a first fixing frame to drive a threaded rod to rotate while a rotating disc rotates, and a connecting block is in threaded connection with the threaded rod, so that the connecting block can slide on the threaded rod, and it is guaranteed that the three blades synchronously rotate and move for cutting; and therefore, the product quality is improved, and the cutting accuracy and stability are further improved.

A parallel compression paper extraction clamp is provided with a pressing plate and a seat plate which are arranged in parallel and are arranged at the upper end and the lower end of a paper extraction bag respectively, a parallel contraction device is further arranged between the pressing plate and the seat plate, and a shear fork connecting rod assembly is further arranged in the parallel contraction device. The seat plate and the pressing plate get close to each other and get away from each other in the parallel state through the shear-fork movement of the shear-fork connecting rod assembly, a torsional spring is further arranged at the middle hinged position of the shear-fork connecting rod assembly, and the seat plate and the pressing plate clamp each other and compress a tissue package under the action of the torsional spring. According to the technical scheme, the pressing plate and the seat plate are arranged at the upper end and the lower end of the paper extraction bag respectively, the parallel contraction device is arranged between the pressing plate and the seat plate so that the pressing plate and the seat plate can get close to each other to clamp and compress the paper extraction bag under the action of the parallel contraction device, and the device is simple, convenient and high in practicability.

To provide a bale which is excellent in putrefaction resistance and is also excellent in disintegration properties of waste paper; and to provide a method for manufacturing the bale.SOLUTION: There is provided a bale comprising waste paper having at least a resin layer and a paper base material layer. In the bale, a basis weight of the waste paper is 100 g / m2 or more, and a median value of an area of the waste paper is 20 cm2 or more and 150 cm2 or less. There is also provided a method for manufacturing a bale, comprising a molding step of subjecting waste paper having at least a resin layer and a paper base material layer to compression molding to obtain the bale. In the method, a basis weight of the waste paper is 100 g / m2 or more, and a median value of an area of the waste paper is 20 cm2 or more and 150 cm2 or less.SELECTED DRAWING: None

To provide a bale which is excellent in putrefaction resistance and is also excellent in disintegration properties of waste paper; and to provide a method for manufacturing the bale.SOLUTION: There is provided a bale comprising waste paper having at least a resin layer and a paper base material layer. In the bale, a basis weight of the waste paper is 100 g / m2 or more, and a median value of an area of the waste paper is 20 cm2 or more and 150 cm2 or less. There is also provided a method for manufacturing a bale, comprising a molding step of subjecting waste paper having at least a resin layer and a paper base material layer to compression molding to obtain the bale. In the method, a basis weight of the waste paper is 100 g / m2 or more, and a median value of an area of the waste paper is 20 cm2 or more and 150 cm2 or less.SELECTED DRAWING: None

The present application provides a kind of grey board paper box processing technology, comprising the following steps: S1: cutting grey board paper into several unit paperboards with specific shape, the unit paperboard has a connection inclined surface, and the connection inclined surface has a protruding connection part;S2: apply water-based glue to the connection part of the unit paperboard, and preliminarily splice the connection part of the unit paperboard after applying glue;S3: apply force to the preliminarily spliced unit paperboard, compress the connection part, make each two cooperating unit paperboards form the required split angle, and then dry and form;The present grey board paper box processing technology compresses the connection part of the unit paperboard during forming the required combination angle, so that the bonding part is more compact, and it is not easy to deform after forming.Compared with the traditional process that needs to cover the paperboard with face paper, this process saves the use of glue for face paper and directly bonds the grey board paper, and the surface of the grey board paper can be gold-stamped, UV printed, etc., which is more environmentally friendly and avoids resource waste.

The utility model belongs to the technical field of paper-covered copper flat wire processing, and particularly relates to paper-covered copper flat wire processing equipment which comprises a rack, one side of the rack is provided with a first winding assembly and a second winding assembly, and the other side of the rack is provided with a power assembly used for driving the first winding assembly and the second winding assembly to operate. The power assembly comprises a first driving shaft and a second driving shaft, and the first driving shaft and the second driving shaft are both rotationally connected to the rack to achieve rotary driving of the first winding assembly and the second winding assembly. The two winding assemblies are arranged on the machine frame, the power assembly is installed on the other side of the machine frame, the power assembly can drive the two winding assemblies to operate alternately, when one winding assembly is detached and replaced, the other winding assembly can work normally, then uninterrupted operation of winding of the paper-wrapped copper flat wire is conducted, efficiency is improved, and production cost is reduced. The problem of low efficiency of the device at the present stage is solved.

The invention provides processing equipment for overcoming warping of paper edges. The processing equipment comprises a water feeding device, a drying device and a cooling device which are sequentially arranged along a raw paper flowing line, the water feeding device is used for providing moisture for the raw paper, the drying device is used for drying the raw paper soaked with the moisture, and the cooling device is used for cooling the dried raw paper. According to the processing equipment for overcoming deckle edge warping provided by the embodiment of the invention, by designing a structure with the water feeding device, the drying device and the cooling device, the problem of deckle edge warping can be effectively solved, the smooth and glossy cross section of the zero-plastic paper is realized, and the problems of back papermaking and quality abnormality are reduced; the problems of sharp increase of rejection rate, increase of energy consumption, failure of packaging and sealing, printing deviation, reduction of market trust, increase of carbon footprint and the like caused by hemming of finished products in the production process of zero plastic paper are solved.

The utility model discloses a mutual inductor structure which comprises a mutual inductor body, a battery cell is arranged in an inner cavity of the mutual inductor body, first insulation paper is wound on the surface of the battery cell, the first insulation paper covers the surface of the battery cell, a primary wire is wound on the surface of the first insulation paper, and a secondary wire is wound on the surface of the primary wire. The primary wire is a paper-wrapped flat copper wire, a gauze layer is wound on the surface of the battery cell, and the gauze layer is located on the inner side of the first insulation paper and covers the surface of the battery cell. According to the mutual inductor structure, the primary wire is changed into the paper-wrapped flat copper wire from the glass fiber-wrapped flat copper wire, stripping is easy, the processing flow is simplified, the operation difficulty and the potential safety hazard of stripping are reduced, the high-purity paper-wrapped flat copper wire is good in conductivity, the loss in the current transmission process can be reduced, and the efficiency of the mutual inductor is improved.

The utility model relates to the technical field of paper box processing, in particular to a box-holding forming machine which comprises a rack, and a clamping and lifting driving mechanism used for clamping a top and bottom cover and lifting the top and bottom cover is arranged on the rack. The rack is sequentially provided with an automatic feeding mechanism used for feeding heaven and earth covers to the clamping and lifting driving mechanism and a first forming mechanism used for attaching packaging surface paper to the left side plate and the right side plate from top to bottom along the driving path of the clamping and lifting driving mechanism. According to the machine, manual operation is replaced by the machine to wrap the top and bottom cover with the packaging surface paper, manual operation is conveniently reduced, the labor cost of an enterprise is reduced, the fool-proof performance of the machine is high, errors are reduced, the wrapping quality of the packaging surface paper is guaranteed, and the packaging surface paper can be pasted on the top and bottom cover. In addition, the machine has high fatigue resistance and high continuous working capacity, and the efficiency is high in large-batch production.

The utility model relates to a kind of paper wrapping machine pressing box equipment, including two mainframes, sprocket set, conveying chain set and screw adjusting mechanism.Two mainframes are spaced apart along vertical direction, two sprocket sets are set on each mainframe, and two sprocket sets are spaced apart along the conveying direction of carton.Each mainframe is provided with conveying chain set, and the two ends of conveying chain set are engaged with corresponding sprocket, and two conveying chain sets are used to clamp carton.Each mainframe is provided with screw adjusting mechanism, screw adjusting mechanism is connected with bearing seat, and screw adjusting mechanism is used to drive two sprocket sets to be far away from each other, to tension conveying chain set. By setting screw adjusting mechanism, the spacing of two sprocket sets can be adjusted to tension conveying chain set. Connecting plate is used to fix between mounting shaft and mainframe, to avoid the bending of mounting shaft and the sagging of conveying chain set, to ensure the quality of carton packaging.

The present application relates to the technical field of paper roll stacking, and discloses an automatic stacking machine for paper roll production, which comprises a base table, a conveying mechanism fixedly installed on the top of the base table, paper roll packages conveyed on the surface of the conveying mechanism, a stagnation table arranged at one end of the conveying mechanism, and a pull-in assembly arranged on one side of the moving table. During the lifting of the paper roll packages by the clamping plates, the pull-in assembly drives the moving table and the stacking table to move forward. When the clamping plates and the paper roll packages reach the highest position, the moving table drives the stacking table to move just below the paper roll packages, thereby providing position guarantee for the accurate placement of the paper roll packages on the stacking table. After clamping, the paper roll packages do not need to be turned and placed on the stacking table, thereby solving the situation that the paper roll packages slide due to centrifugal force during turning in the prior art. After clamping the paper roll packages, only simple lifting movement is needed to realize the stacking process of the paper roll packages.

The utility model relates to the technical field of motor processing, in particular to an O-shaped insulation paper edge covering mechanism and a paper inserting machine, and the O-shaped insulation paper edge covering mechanism comprises a first forming die holder, a second forming die holder and a third forming die holder, the forming cutter is used for pushing the insulating paper to be folded and pressed into U-shaped insulating paper comprising a short folded edge and a long folded edge in the forming groove; the second forming die holder is provided with a paper pushing groove, and an edge covering die cover is arranged on one side of the paper pushing groove; the edge covering die cover is provided with an edge folding separating part and an edge folding overlapping part, the edge folding separating part comprises a short edge folding groove and a long edge folding groove which are staggered and used for bending a short edge folding and a long edge folding respectively, the edge folding overlapping part comprises a transition block connected with the short edge folding groove and a transition groove located on one side of the transition block, and the transition groove is communicated with the long edge folding groove. The long folding edge of the U-shaped insulation paper wraps the short folding edge after the short folding edge is bent to form the O-shaped insulation paper, so that the phenomena that the wrapping edge is misplaced, the long folding edge and the short folding edge interfere with each other in the edge folding process, so that wrinkles are generated, and the insulation performance is influenced can be avoided.

The invention relates to an automatic coil paper inserting and adhesive tape wrapping all-in-one machine which comprises a coil positioning mechanism, a coil conveying mechanism, an insulation paper edge folding mechanism, a paper feeding mechanism, a coil adhesive tape wrapping shifting mechanism, an adhesive tape wrapping mechanism and the like which are arranged on a machine table. The insulation paper edge folding mechanism is located on the side, away from the coil positioning mechanism, of the coil conveying mechanism, the paper inserting mechanism is arranged in the coil positioning mechanism, the paper feeding mechanism is located between the insulation paper edge folding mechanism and the paper inserting mechanism, the coil adhesive tape wrapping shifting mechanism is adjacent to the coil conveying mechanism, and the adhesive tape wrapping mechanism is adjacent to the coil adhesive tape wrapping shifting mechanism. According to the invention, paper insertion and rubber coating are automatically completed on the coil, the automatic paper insertion and rubber coating device has the advantages of high paper insertion efficiency, high rubber coating efficiency and good finished product quality, and the problems of low finished coil yield, low working efficiency, high production cost, low automatic operation degree and the like caused by manual paper insertion and rubber coating on the coil in the market are effectively solved.

The utility model relates to a paper box forming machine, in particular to a paper box forming machine with a magnet sheet or metal sheet assembling function, which comprises a conveying platform, a discharging station is arranged on the conveying platform, the discharging station is provided with a box holding manipulator, and the box holding manipulator is connected with a surface paper wrapping mechanism. The discharging station is further provided with an assembling mechanical arm, the assembling mechanical arm is connected with a feeding assembly, the conveying direction of the conveying platform is from front to back, and the feeding assembly and the facial tissue wrapping mechanism are arranged on the left side and the right side of the conveying platform respectively. After the box holding mechanical arm holds the blank box, the assembling mechanical arm assembles the materials on the surface paper, after the box holding mechanical arm holds the blank box and before the blank box is taken away, the materials (magnet pieces or metal pieces) are assembled on the surface paper, and by means of the original box holding discharging action of the paper box forming machine, it is ensured that the material assembling positions are accurate.

The application relates to the paper processing technical field, in particular to a paper package transportation and feeding system, which comprises a transportation mechanism, a paper crushing mechanism and a paper scattering and feeding mechanism, the transportation mechanism comprises multiple feeding platforms; the feeding platform comprises a support, an auxiliary conveying table and a conveying inclined plate, the auxiliary conveying table is arranged on the support, the auxiliary conveying table and the conveying inclined plate are movably connected, the bottom end of the conveying inclined plate is provided with a hydraulic rod, and the other end of the hydraulic rod is arranged on the support; the paper package transportation is assisted by the multiple feeding platforms; the feeding platform is easy to adjust the position according to the unloading truck; the feeding platform with the increased height can reduce the operation process when the paper package is unloaded from the holding and clamping truck, the unloading time is reduced, and the efficiency is improved.

To provide a creel robot capable of changing a rotation angle with high precision around a vertical axis of a peg creel stand as a rotation axis, thereby facilitating supply of a paper package to a creel side and collection of empty paper tubes.SOLUTION: A creel robot includes: a peg driving mechanism 46 that rotates a peg 25 around a vertical axis; an arm mechanism 41 provided with the peg drive mechanism 46, and capable of switching between a connected state in which the peg drive mechanism 46 transmits a rotational drive force to the peg 25 by advancing and connecting with the peg 25, and a non-connected state in which the peg drive mechanism 46 does not transmit the rotational drive force to the peg 25 by disengaging and retreating from the peg 25; and an engagement mechanism 45 provided on the arm mechanism 41 and engages with a creel stand 2 when the peg drive mechanism 46 is in the connected state.SELECTED DRAWING: Figure 1

The utility model discloses a ream paper middle sealing device which comprises a machine frame, the machine frame is provided with a feeding station and a middle sealing station, the machine frame is further provided with a lifting table, the lifting table ascends and descends between the feeding station and the middle sealing station in a reciprocating mode, and the middle sealing station comprises a middle sealing mechanism. The middle sealing mechanism comprises a front paper folding assembly and a rear paper folding assembly, and the front paper folding assembly and the rear paper folding assembly are arranged on the two sides of the lifting table respectively. Packaging paper and ream paper are placed on the lifting table at the same time and enter a middle sealing station in an up-down moving mode, the front paper folding assembly folds the front end of the packaging paper backwards, the rear paper folding assembly folds the rear end of the packaging paper forwards, the ream paper is wrapped, middle sealing is completed, front-back movement of the ream paper is reduced, and the ream paper is prevented from inclining in the moving process; and the yield is ensured.

The utility model discloses a horizontal paper wrapping machine which comprises a workbench, a wrapping mechanism and a tension detection mechanism. The middle part of the upper surface of the workbench is fixedly connected with a paper package mounting box body; the wrapping mechanism comprises rotating shafts, gears, gear rings and a motor frame, the rotating shafts are uniformly and rotationally connected between the left inner wall and the right inner wall of the paper package mounting box body, the outer cambered surfaces of the four rotating shafts are fixedly connected with the gears respectively, the gear rings are rotationally connected into the paper package mounting box body, and the four gears are in meshed connection with one gear ring; the upper side of the inner arc surface of the gear ring is fixedly connected with a motor frame, and the front side of the motor frame is rotationally connected with an insulation paper placing wheel; the tension detection mechanism is arranged on the right side of the motor frame, the upper side of the workbench is fixedly connected with a protective shell, the front end of the protective shell is fixedly connected with a single chip microcomputer, and the input end of the single chip microcomputer is electrically connected with an external power source.

The invention provides a method for detecting the migration condition of a sweetening agent on the surface of tipping paper and application of the method. The detection method comprises the following steps: (1) wrapping and clamping one end of to-be-detected tipping paper with two pieces of blank paper; completely wrapping and clamping the tipping paper to be detected by using plastic packaging film paper, and wrapping and clamping part of the blank paper; (2) performing plastic packaging on the to-be-tested tipping paper which is completely wrapped and clamped by the plastic packaging film paper, and then tearing the to-be-tested tipping paper along the blank paper to obtain the front surface and the back surface of the to-be-tested tipping paper; and (3) detecting the content of the sweetening agent on the front side and the back side of the to-be-detected tipping paper by adopting a liquid chromatography, and judging the migration condition of the sweetening agent on the surface of the to-be-detected tipping paper according to a detection result. The method provided by the invention can accurately and effectively separate the front and back surfaces of the tipping paper so as to accurately detect and analyze the sweetener migration condition, and is convenient to operate, high in accuracy, safe and reliable.

The invention provides a paper-wrapped electromagnetic wire waxing device which comprises the components of a rack which is used for providing a fixed mounting position; the heating mechanism is arranged above the rack and comprises a wax box with an opening in the upper end; the waxing mechanism comprises a waxing roller arranged above the wax box, and the lower end of the waxing roller is lower than the height of wax liquid in the wax box; the wire pressing mechanism comprises a wire pressing roller arranged above the waxing roller; the roller wax scraping mechanism is arranged on the side, opposite to the stretching direction of the electromagnetic wire, of the waxing mechanism and used for scraping wax on the surface of the roller to be flat; and the electromagnetic wire wax scraping mechanism is arranged on the other side of the roller mechanism and is used for scraping wax on the lower surface of the electromagnetic wire. The paper-wrapped electromagnetic wire waxing device is reasonable in structure, uniform in waxing, controllable in wax layer thickness and convenient to operate.

This invention belongs to the field of automatic paper baling technology and discloses an automatic compression and baling device for waste paper. It includes a compression baler and weighing conveyor belts located on both sides of its feed inlet. One of the weighing conveyor belts is equipped with a tearing machine. A turntable is located in the center of the compression seat of the compression baler. The turntable has several circumferentially arranged insertion holes, into which rigid rollers are inserted. These rollers are inserted into the compressed waste paper bales as the compression seat compresses. One end of each rigid roller extends out of the compressed waste paper bale, and several ends of the rigid rollers are fitted with restraining straps for tightening. This invention feeds the paper into the compression baler via two separate feeding lines, feeding hard paper and soft paper in a weight ratio of approximately 3:7-4:6. By controlling the ratio of hard paper to soft paper, the baling density of the paper bales is increased, enhancing the strength and reliability of the bales shape, improving baling efficiency, and reducing damage during transportation.

The utility model relates to the technical field of paper shredders, and discloses a mini paper shredder capable of shredding paper from right ahead, which comprises a surface cover, a paper guide bag A, a gear box seat and a garbage can, the bottom of the surface cover is provided with a bottom cover through a screw A, the bottom of the paper guide bag A is provided with a paper guide bag B through a screw B, the inner side of the gear box seat is provided with two gears E, and the two gears E are connected with the garbage can. The two gears E are meshed and connected to the outer sides of the two cutter shafts in a sleeving mode, a toggle switch is installed on the top of the face cover, a switch cover is installed on the top of the toggle switch, a socket is installed on the back face of the face cover, and the input end of the socket is electrically connected with an adapter. The paper shredder is small in size and convenient to operate, paper can be shredded after the paper shredder is powered on, the foot pad A and the foot pad B are adopted to replace a spring for shock absorption during paper shredding, a better noise reduction effect is achieved, the garbage can is transparent, and whether the garbage can is full of shredded paper or not can be easily seen.

The utility model discloses a laminated thick paper cutting machine, which relates to the field of pet product production equipment and comprises a machine table, a machine frame is fixedly mounted on the machine table, a hydraulic cylinder is fixedly mounted in the middle of the upper side of the machine frame, a lifting table is mounted in the machine frame in a lifting sliding fit manner, and the hydraulic cylinder drives the lifting table to lift and move; an ejection mechanism is fixedly installed on the bottom side of the lifting table, a cutting mold is fixedly installed on the bottom side of the ejection mechanism, an ejection plate is installed in the cutting mold in a clearance fit mode, and the ejection mechanism drives the ejection plate to move in a lifting mode; the ejection mechanism is used for driving the ejection plate to abut against a cat scratching plate product, stability of hydraulic cutting is guaranteed, flatness of a cutting face is improved, compared with an existing cutting mode, the surface of a punching knife edge is smoother, burrs, deckle edges and paper bursting phenomena are improved, rapid demolding can be achieved, and production efficiency is improved. The cutting efficiency is high.

The present invention provides a device for unpacking the outer layer kraft paper of a paper bag, comprising a bracket for supporting the paper bag; a movable assembly comprising a linear guide rail and a movable seat; a cutter assembly disposed below the bracket, comprising a knife holder and a cutter mounted on the knife holder, the knife holder being hingedly connected to the movable seat; a guide seat disposed adjacent to and near the leading end of the linear guide rail, the guide seat being provided with a guide surface extending along the length of the linear guide rail, and the knife holder being provided with a guide wheel; the movable seat reciprocating between the leading and trailing ends of the linear guide rail, the guide wheel contacting the guide surface and, under the action of the guide surface, causing the cutter blade to maintain its blade facing the trailing end of the linear guide rail; after the guide wheel separates from the guide surface, the knife holder rotates, with the cutter blade facing the movable seat. After cutting is completed, the cutter automatically rotates to a position with its blade facing downward, reducing safety hazards.