492 results about "Knife cuts" patented technology

The invention discloses an electric power pipe cutting device for electric power construction, and relates to the technical field of electric power construction. The device comprises a rack, the rack comprises a base, a first support and second supports located on the two sides of the first support are installed on the base, a driving mechanism, a cutting mechanism, a power device and an accelerating device are arranged on the first support, the cutting mechanism comprises a plurality of cutting knives, and fixing devices are arranged on the second supports. The cutting mechanism is driven by the driving mechanism, and the cutting knife is driven to perform revolution and centripetal feeding movement around the axis of the electric power tube; and meanwhile, the power device drives the cutting knife to rotate by means of revolution of the cutting knife, the rotation speed of the cutting knife is increased through the acceleration device, and the cutting knife cuts the electric power pipe through revolution surrounding, centripetal feeding and rotation cutting movement, so that the device can enhance the cutting effect on the premise that energy consumption is not increased.

The invention provides a cutting height adjusting method and device of a cutting knife, wafer processing equipment and a medium, and relates to the technical field of wafer processing equipment.The method comprises the steps that the surface height difference between a sample silicon wafer on an auxiliary workbench and a to-be-processed wafer on a main working disc is measured; after the cutting knife cuts the sample silicon wafer to form a cutting mark, calculating a cutting depth value corresponding to the cutting mark; calculating the surface height information of the sample silicon wafer according to the cutting depth value of the cutting mark and the height information corresponding to the lowest point of the cutting knife when the cutting knife cuts the sample silicon wafer on the auxiliary workbench; and according to a preset cutting depth value, the surface height information of the sample silicon wafer and the surface height difference between the sample silicon wafer on the auxiliary workbench and the to-be-processed wafer, target cutting height information of the cutting knife when the cutting knife cuts the to-be-processed wafer is determined. After the height of the cutting knife is adjusted according to the target cutting height information, the cutting mark cut by the cutting knife has high-precision cutting depth.

The utility model discloses a camellia oleifera grafting rootstock cutting device which comprises a fixing frame, a chopper down-cutting air cylinder is fixedly installed on the top of the fixing frame, the output end of the chopper down-cutting air cylinder penetrates through the fixing frame and is fixedly connected with a chopper air cylinder seat, and the top of the chopper air cylinder seat is fixedly connected with a connecting block. A Z-axis guide assembly is arranged between the connecting block and the fixing frame, a chopper forward-pushing air cylinder is fixedly installed on one side of the chopper air cylinder seat, a forward-pushing air cylinder driving rod is arranged on one side of the chopper forward-pushing air cylinder, and the forward-pushing air cylinder driving rod penetrates through the chopper air cylinder seat and is connected with an installation seat. Through the arrangement of the chopper downward-cutting air cylinder and the chopper forward-pushing air cylinder, after the oil-tea tree stock is cut, the chopper rest and the chopper can be separated from the oil-tea tree stock in a staggered mode, the space at the upper portion of the oil-tea tree stock is avoided, when the oil-tea tree stock cutting device is used for grafting, a scion wood feeding mechanism enables scion wood to be inserted into the oil-tea tree stock, and grafting work of oil-tea trees is facilitated.

The invention discloses a stainless steel coiled plate slitting device for building decoration, and relates to the technical field of metal cutting, the stainless steel coiled plate slitting device comprises a moving assembly, and the top of the moving assembly is fixedly connected with a conveying assembly, a cutting assembly and a rolling assembly. According to the stainless steel coiled plate slitting device for building decoration, three rubber strips make alternate contact with a stainless steel coiled material by rotating a conveying roller, so that the advantage of automatic stretching and feeding of the stainless steel coiled material is achieved, a hydraulic rod is started, a cutting knife cuts the stretched stainless steel coiled material, and after cutting is completed, the stainless steel coiled material is cut by a cutting knife. The two connecting rods and the two supporting rods are driven to move upwards, meanwhile, the lifting rod rolling wheels are driven to move upwards, the lifting rod rolling wheels jack up the discharging top plate after making contact with the discharging top plate, at the moment, the discharging top plate rotates with the circle center of the fixing rod as the rotating center, the discharging top plate forms an inclined face, and therefore the effect that the cut stainless steel coiled materials are automatically discharged can be achieved.

The invention provides an efficient cleaning, root-removing, yellow-leaf-removing and accurate weighing and packaging machine for leaf vegetables. The efficient cleaning, root-removing, yellow-leaf-removing and accurate weighing and packaging machine comprises a root-removing and yellow-leaf-removing module, a leaf vegetable cleaning module, a leaf vegetable weighing module and a leaf vegetable packaging module. The root and yellow leaf removing module fixes leafy vegetables through a gripper and is matched with a cutter to remove roots and yellow leaves, and a motor drives a conveyor belt to convey; the cleaning module flushes leafy vegetables through a water spraying pipe, and a motor drives a conveyor belt to convey; the weighing module is metered by a gravity sensor, and leaf vegetables are transferred by a cylinder push plate after reaching the standard; and the packaging module is used for bundling through a packaging hook, clamping through a ribbon twisting device and cutting excess materials through a ribbon cutter. The full-process automatic processing of the leaf vegetables is realized, the problems of low manual efficiency and tedious equipment connection in the prior art are solved, and the large-scale production requirements of the leaf vegetables are met.

The utility model discloses an electric belt tightening machine which comprises a shell, a cut-off mechanism, a tightening mechanism and a speed control switch, the cut-off mechanism, the tightening mechanism and the speed control switch are installed on the shell, the cut-off mechanism comprises a cut-off tool apron, a cut-off tool and a cut-off tool bar, and the tightening mechanism comprises a tightening motor and a rotating shaft; the speed regulation switch is connected with the controller, the rotating speed of the tightening motor is controlled through the speed regulation switch, after binding is conducted through a binding belt, the tail of the binding belt firstly penetrates into the binding belt channel in the front of the cutting tool apron, penetrates through the cutting opening and then penetrates out of the binding belt channel in the rear to enter the rotating shaft, and the tightening motor controls the rotating shaft to rotate to pull the binding belt to penetrate through the cutting tool apron and tighten the binding belt. The cut-off tool is driven to rotate by rotating the cut-off tool bar, and the cut-off tool cuts off the tail of the ribbon in the cut-off opening. According to the utility model, the cable tie can be intelligently tightened, meanwhile, the shearing operation is quickly performed, the machine has multiple purposes, the operation time is shortened, and the working efficiency is improved.

The utility model belongs to the technical field of packaging film processing equipment, and particularly relates to a packaging film cutting device with a positioning structure, which comprises a table body, the top surface of the table body is connected with a vertical frame, and the top surface of the vertical frame is connected with a first electric push rod. According to the packaging film cutting device, the pressing plate and the rubber block are arranged, before a cutting knife cuts off a packaging film, the movable end of the second electric push rod drives the sliding block to move, the sliding block drives the pressing plate to slide through the positioning block, and the rubber block at the bottom of the pressing plate can make contact with the packaging film; the cutting position of the packaging film can be extruded and fixed to the table body by extruding a rubber block, the position of the packaging film cannot deviate, an adjusting mechanism is arranged, the distance between limiting plates is adjusted according to the size of the packaging film, the conveyed packaging film is limited to the middle position of the table body through the limiting plates, and therefore the packaging film can be conveniently cut off. And the packaging film is prevented from deviating to one side of the table body in the conveying process to influence the cutting operation of the cutting knife on the packaging film.

The utility model discloses a cutting device for silicone rubber production, which relates to the technical field of silicone rubber production equipment and comprises a cutting table, and a first conveying mechanism and a second conveying mechanism are arranged on two sides of the upper end of the cutting table respectively. A supporting frame is arranged on the side, away from the first conveying mechanism, of the second conveying mechanism on the cutting table, air cylinders are installed on the two sides of the upper end of the supporting frame, a loading plate is arranged in the supporting frame, telescopic columns of the air cylinders penetrate through the supporting frame and are fixedly connected with the loading plate, and a transverse cutting knife is fixedly arranged at the lower end of the loading plate. A plurality of U-shaped mounting frames are detachably arranged on the side, away from the second conveying mechanism, of the loading plate in a sliding mode, longitudinal cutting knives are fixedly arranged at the lower ends of the U-shaped mounting frames, one side faces of the longitudinal cutting knives make contact with transverse cutting knives in an attached mode, the transverse cutting knives and the longitudinal cutting knives cut the silicone rubber pieces, and the number of the longitudinal cutting knives is increased or decreased, so that the cutting efficiency is improved. Meanwhile, the distance between the longitudinal cutting knives is adjusted, so that multiple sections of silicone rubber strips are cut, and the cutting efficiency is improved.

The utility model discloses a material crushing device for stamping waste materials, which comprises a machine base, the machine base is provided with a material crushing channel and two cutters, the material crushing channel extends front and back for the waste materials to move along, the cutters are arranged on one side of the material crushing channel and are provided with cutting edges, the cutting edges extend in the direction perpendicular to the material crushing channel, and the two cutters are oppositely arranged in the extending direction of the cutting edges. The two cutters can be close to or far away from each other in the extending direction of the cutting edges, and the two cutters are matched to cut waste when approaching in the extending direction of the cutting edges. The material crushing channel extending front and back is arranged, the cutter is arranged on one side of the material crushing channel, the cutter is provided with the cutting edge extending in the direction perpendicular to the material crushing channel, the cutter moves in the direction perpendicular to the material crushing channel to cut waste materials, the cutting direction of the cutting edge is perpendicular to the length direction of the waste materials (the conveying direction of the waste materials), and the cutting efficiency is improved. The cutter length is effectively shortened, so that the size of the crushing device is reduced, and the weight is reduced.

The utility model discloses a convenient food water filtering cover film and a packaging container, the convenient food water filtering cover film comprises a water filtering cover, the water filtering cover is composed of a first plastic layer, a paper layer, a second plastic layer, a die cutting buffer layer, a third plastic layer, an aluminum foil layer and a heat sealing resin layer in sequence from top to bottom, and a water filtering cover uncovering part die cutting edge is arranged in the water filtering cover. A first plastic layer, a paper layer and a second plastic layer are die-cut from top to bottom on the die-cut edge of the uncovering part of the water filtering cover. A die cutting buffer layer is added, the problem that die cutting holes cannot be completely separated due to the fact that a die cutter cuts a third plastic layer or does not penetrate through a second plastic layer in the die cutting process is solved, the use experience of consumers is improved, the front and back face two-way die cutting process is adopted, half cutting is conducted, after the consumers uncover, water filtering holes are automatically generated, and after the container is inclined, the water filtering holes can be completely separated. When the uncovering layer is covered, the die cutting hole plug blocks the water filtering hole, and the problem that hot soup steam overflows is avoided.

The utility model relates to the technical field of traditional Chinese medicine processing equipment, in particular to a cutter device special for a special-shaped rotary slicing machine. Most of the existing slicing machines adopt a fixed blade design and cannot stably and effectively cut patch materials, so that the wear speed of a cutter is increased due to high use frequency. The cutter device is assembled on a cutting unit of the special-shaped rotary slicing machine and comprises a driving part, a cutter rest, a main cutter body and side cutter bodies, and the two side cutter bodies are arranged on the two sides of the main cutter body respectively in an axial symmetry mode. The main cutter body and the side cutter bodies form a cutter which is used for cutting materials. The edge expanding strip is arranged on the outer side of the main cutting edge, so that the position of a material is fixed in advance, the material can be slightly expanded outwards to be flattened when the main cutting edge moves downwards, and subsequent cutting operation is facilitated; and during cutting, the two sides are synchronously cut and then the middle is synchronously cut, so that the materials can be effectively prevented from wrinkling, adhering and the like due to traction of the cutter.

The invention relates to an anti-sticking knife slitting device for candy bar conveying. The anti-sticking knife slitting device is characterized by comprising a conveying table, a cutting frame and a candy bar cutting mechanism; the mode that the cutter unit vertically ascends and descends to cut the candy bar is changed into the swing type ascending and descending mode to cut the candy bar, the contact area between the candy bar and the cutter can be effectively reduced when the candy bar is cut off through the cutting mode, the cutting edge of the cutter unit moves in the horizontal direction no matter in the downward cutting process or the ascending process, and therefore the candy bar is cut off through the swing type ascending and descending mode. Therefore, the cut-off opening of the candy bar is separated from the cutting edge of the cutter unit, the contact area is reduced, the probability that the candy bar is adhered to the cutter unit when the candy bar is cut off is reduced, and even if the candy bar is adhered to the cutter unit, the adhesive tape scraping plate can easily scrape off the candy bar.

The invention provides an anchor cutting and net breaking system and method for a fully mechanized top coal caving face roadway roof, the anchor cutting and net breaking system comprises an end support unit, an anchor cutting device and a net breaking blade, the anchor cutting device comprises a water jet cutter mechanical arm and a water jet cutter head, and the water jet cutter head is installed on the water jet cutter mechanical arm; the water jet cutter head is used for cutting the anchor net on the periphery of the anchorage device, cutting the anchorage device at an angle inclined to the roadway top plate and cutting from one side of the roadway top plate to the other side of the roadway top plate so as to form a coherent transverse notch for the anchor net; and the net breaking blade cuts the anchor net to form coherent longitudinal notches, and the continuously formed longitudinal notches continuously break the anchor net between the transverse notches from the middle, so that the anchor net is completely broken. The anchor cutting and net breaking device can comprehensively cut off the anchor on the roadway roof and completely break the anchor net on the roadway roof, the anchor cutting and net breaking efficiency is high, and the problem that the anchor net is hooked after the anchor is cut off can be avoided.

The utility model relates to the technical field of furniture processing equipment, in particular to a plate cutting and polishing device for furniture production, which comprises a machine table, side sliding rails, a moving frame, a lifting cutter and a cutting knife, sanding belts are mounted on two sides of the cutting knife, a feeding box is fixedly connected to one side of the machine table, and a bottom plate is adaptively and movably mounted on the inner side of the feeding box. Two sliding blocks are fixedly connected to the two sides, opposite to the feeding box, of the bottom plate correspondingly, movable grooves are formed in the side walls, opposite to the sliding blocks, of the feeding box in a penetrating mode, and the sliding blocks and the movable grooves penetrate through and are in matched sliding connection. According to the plate cutting and grinding device for furniture production, the sanding belts are arranged on the surfaces of the two sides of the cutting knife, the grinding sand layers are arranged on the surfaces of the sanding belts, after the cutting knife cuts a plate, the cut cutting faces are synchronously ground, the process is simpler, and the cutting and grinding efficiency is higher; and a feeding box for lifting and feeding and a pushing block for pushing and discharging are arranged, so that the feeding convenience of the cutting and polishing device can be improved, and the manual workload is reduced.

The invention is suitable for the technical field of terminal crimping, and provides a wire harness terminal crimping device, which comprises a base, a cutting and stripping mechanism is arranged on the top surface of the base, and the cutting and stripping mechanism comprises a cut-off knife and a stripping knife; a feeding mechanism and a discharging mechanism are arranged on the two sides of the cutting and stripping mechanism respectively, crimping mechanisms are arranged beside the feeding mechanism and the discharging mechanism respectively, the feeding mechanism comprises a rotating seat capable of horizontally swinging, a guide wheel is rotationally arranged on the rotating seat, and the guide wheel is used for conveying a wire harness to a cut-off tool to be cut off. The rotating seat is used for conveying the head end of the cut wire harness to the peeling knife and the crimping mechanism in sequence; the discharging mechanism comprises a guide rail capable of swinging horizontally, a clamping jaw used for clamping the wire harness is arranged on the guide rail in a sliding mode, and the guide rail is used for conveying the tail end of the wire harness to the peeling knife and the crimping mechanism in sequence. Therefore, the mechanical level and the production efficiency of wire harness terminal crimping are improved, and the stability and the consistency of the crimping quality are ensured through multi-mechanism cooperation and precise control.

The invention relates to the technical field of agriculture, in particular to a multi-item processing robot for modern agriculture, which comprises a tracked robot, a picking mechanical arm fixed at the top end of the tracked robot and a fixing frame fixed outside the top end of the tracked robot, when the multi-item processing robot for modern agriculture is used, the defects that an existing intelligent agricultural power machine is dispersed in function and only works on the surface layer can be overcome in a targeted mode, picking, mowing, root removing and preprocessing are integrated, the tracked robot serves as the moving basis, the picking mechanical arm can synchronously carry out crop picking, and the working efficiency is improved. The mowing mechanism at the bottom end of the fixing frame cuts off stems and leaves of weeds on the earth surface in advance, and sequential operation loss is avoided; the rotating assembly drives a limiting rack and a limiting gear to be linked through a limiting electric telescopic rod, and a rotating rod and a rotating frame are driven to adjust the soil penetrating depth of an inclined shovel plate to adapt to different scenes; the grass root shearing assembly drives a long rack by means of a reciprocating electric telescopic rod, and a double-gear rod and a single-gear rod are linked to enable a shear knife to cut off roots.

The invention discloses a feeding device for polyester production, and relates to the technical field of polyester production, the feeding device comprises a feeding frame, a bag breaking and feeding mechanism, a lifting and feeding mechanism and a bag conveying mechanism, the bag breaking and feeding mechanism comprises a plurality of material conveying rollers, and the material conveying rollers are arranged in a side frame; and the lifting feeding mechanism comprises a lifting groove, and the lifting groove is formed in the side wall of the side frame. A material bag is conveyed through a material conveying roller, when the material bag moves, the material bag is scratched through a bag breaking knife, so that raw materials for polyester production fall down, after the material bag stops, a lifting ring is driven to ascend, the material bag is punctured through a bag puncturing rod, then the material bag is pressed through a lifting cylinder, the material bag is fixed, then the lifting ring is driven to ascend, and the material bag ascends; the opening of the scratched part of the material bag is enlarged, the discharging speed is improved, the feeding efficiency is improved, the labor intensity of workers is reduced, and the production efficiency of polyester is improved.

The utility model discloses a positioning and cutting device for processing an MPP cable protection pipe, which belongs to the technical field of cable protection pipe processing, and is characterized by comprising a processing table, a support frame is arranged on the rear side of the top of the processing table, a hydraulic cylinder is fixedly connected to the top of the support frame, a driving box is fixedly connected to the telescopic end of the hydraulic cylinder, and the driving box is fixedly connected to the telescopic end of the hydraulic cylinder. A driving box is arranged on the supporting frame, a cutting knife is fixedly connected to the output end of the driving box, an auxiliary supporting assembly is arranged on the front side of the supporting frame, and an adjusting assembly is arranged in the auxiliary supporting assembly. The two arc-shaped plates can support the two sides of the cutting point of the protection pipe body, so that rigid support can be formed in the cutting area, the problems of deformation, breakage or cut deflection and the like caused by local stress of the protection pipe body are avoided, and the flatness and the size precision of the cutting surface are ensured.

The invention relates to the technical field of fire fighting, and discloses fire hydrant production workpiece cutting equipment which comprises a workbench and a fire hydrant pipeline, a cutting knife and a second telescopic air cylinder are arranged on the workbench, the fire hydrant pipeline is located below the cutting knife, and a stabilizing assembly is arranged on the second telescopic air cylinder. The stabilizing assembly comprises a first clamping frame and a second clamping frame, when the cutting knife cuts the fire hydrant pipeline, the first clamping frame moves downwards to drive the second clamping frame to move upwards, and the first clamping frame and the second clamping frame cooperate with each other to fix the cutting position of the fire hydrant pipeline; according to the fire hydrant pipeline cutting device, a first clamping frame and a second clamping frame can clamp the two sides of the cutting position of the pipeline during cutting through transmission cooperation of a second telescopic air cylinder, a tooth column and a rotating gear, the pipeline is prevented from shaking during cutting, and the stability of the cutting position is guaranteed.

The invention relates to the technical field of food processing equipment manufacturing, in particular to a vegetarian roll cutting and unfolding machine, a cutting and unfolding method and vegetarian skewer forming equipment. The vegetarian roll cutting and unfolding machine comprises a heavy frame, a cutter closing cutting and unfolding mechanism and a cutter retracting driving mechanism. The cutter closing, cutting and unfolding mechanism comprises a front cutter set, a rear cutter set and a first power part. The front-arranged cutter set is formed by integrating N front-arranged cutter assemblies. The rear cutter set is formed by integrating N rear cutter assemblies. In a certain time period, the front cutter assembly and the rear cutter assembly move oppositely to complete the cutter closing action due to the action of pushing and jacking force from the first power part, or in another time period, the front cutter assembly and the rear cutter assembly move oppositely to complete the cutter closing action due to the action of dragging force from the cutter retracting driving mechanism. And the plurality of front cutter assemblies and the plurality of rear cutter assemblies execute the rollback action in sequence, and in the process, the plurality of cutting seams have the axial extension freedom degree in sequence and are expanded in sequence due to the indirect tensile force effect of the prods.

The utility model provides a multifunctional art knife which comprises a combined art knife composed of a protection bin, a control block and a first blade and further comprises a combined compass knife arranged on one side face of the combined art knife. The adjusting assembly is arranged between the combined art knife and the combined compass knife; the limiting assembly is arranged at one end of the combined compass knife; according to the combined art knife, the combined compasses knife, the adjusting assembly and the limiting assembly are arranged, so that the combined art knife has the cutting function of the art knife and the cutting function of the compasses knife, the specific position of the combined compasses knife on the combined art knife can be adjusted through the adjusting assembly, and a user can conveniently adjust the combined compasses knife according to actual requirements; the limiting assembly can further limit whether the combined compass knife cuts or not, the combined compass knife is stored when not used, damage to a user and the combined compass knife is prevented, the position of a knife head of the combined compass knife can be fixed through the limiting assembly when the combined compass knife is used, and the situation that the cutting work cannot be completed due to deflection of the knife head is prevented.

The utility model discloses a rotary cutter pipe cutting tool, which relates to the technical field of pipeline cutting and comprises a pipe cutting unit. The feeding unit is arranged on the outer surface of the pipe cutting unit and used for limiting, the pipe cutting unit comprises a placing assembly and a cutting assembly arranged on the outer surface of the placing assembly, and the feeding unit comprises a feeding assembly arranged on one side of the pipe cutting unit and a limiting assembly arranged on the other side of the pipe cutting unit; the placing assembly comprises a control table, and the upper surface of the control table is detachably connected with a supporting roller. According to the pipe cutting tool, the control table, the supporting roller, the first pipe clamping device, the fixing plate, the hydraulic cylinder, the lifting frame, the limiting guide rail and the rotary cutter are matched with one another, so that a pipeline can be conveniently cut, and therefore the functionality of the pipe cutting tool is improved; and meanwhile, the pipelines can be conveyed at equal length according to requirements, so that the practicability of the pipe cutting tool is improved.

The guide rail cutting device comprises a base, a cutting mechanism, a conveying mechanism, clamping mechanisms and a measuring mechanism, a sliding groove is formed in the middle of the base in the length direction of the base, the conveying mechanism is installed in the sliding groove, the clamping mechanisms are symmetrically installed on the side walls of the rear end of the sliding groove, grooves are symmetrically formed in the rear end of the base, and the measuring mechanism is installed in the grooves. A measuring mechanism is installed in the groove, and a cutting mechanism is installed at the front end of the measuring mechanism. A second air cylinder is installed at the lower end of the meter counter, the second air cylinder drives the meter counter to ascend or descend, and guide rails of different heights can be placed between the roller conveying belt and the counter. The guide rails are clamped and limited through the clamping mechanism, and the guide rails with different widths can be clamped and conveyed in a rolling mode. A cutting groove is formed in the upper end face of the base, guide rail cutting is guaranteed, and meanwhile the base is prevented from being damaged when the cutter cuts the guide rail; guide rail cutting size can be automatically measured and cut, guide rail cutting efficiency is improved, and guide rail cutting quality is guaranteed.

The invention relates to the technical field of basalt fiber cutting, and discloses basalt fiber cutting equipment and a cutting method.The basalt fiber cutting equipment comprises an annular guide rail, a cutting mechanism is arranged below the annular guide rail, and the cutting mechanism is provided with a fiber cutting knife capable of stretching in the vertical direction; the first cutting platform is correspondingly arranged below the first straight guide rail, and a first fiber feeding mechanism is arranged at the front end of the first cutting platform; the second cutting platform is correspondingly arranged below the second straight guide rail, and a second fiber feeding mechanism is arranged at the rear end of the second cutting platform. The fiber cutting knife circularly moves on the annular guide rail, and the moving speed of the fiber cutting knife is equal to the feeding speed of the basalt fibers, so that when the fiber cutting knife is located on the first straight guide rail and the second straight guide rail, the basalt fibers and the fiber cutting knife are relatively static in the horizontal direction, and when the fiber cutting knife cuts the basalt fibers in the longitudinal direction, the basalt fibers are cut by the fiber cutting knife. And the cutting surface levelness and the fixed-length cutting effect can be guaranteed.

The utility model relates to the technical field of cutting machine equipment, in particular to an automatic waste discharge mechanism for a jumping cutter cutting machine, which comprises a working table, four table legs are fixedly mounted at the lower end of the working table, a support plate is fixedly connected to the inner sides of the table legs, and a limiting component is fixedly mounted on the rear side of the upper end of the working table. A cutting frame is fixedly mounted on the front side of the upper end of the workbench, a cutting assembly is arranged at the lower end of the cutting frame, a cleaning assembly is arranged on the rear side of the cutting frame, a waste discharge port is formed in the surface of the workbench, a waste discharge assembly is arranged in the waste discharge port, a treatment box is fixedly mounted at the upper end of the supporting plate, and a crushing assembly is arranged in the treatment box. A collecting box is fixedly mounted at the lower end of the supporting plate; according to the automatic waste discharge mechanism for the jumping cutter cutting machine, the cleaning box is used, the cleaning device is additionally arranged, scraps and adhesive residues generated when adhesive stickers or adhesive tapes are cut on the cutter are cleaned, the influence of the adhesive residues on the smoothness of cut products is reduced, and the working efficiency is improved.

The present application relates to a kind of easy tear PVC adhesive tape, including substrate layer and adhesive layer, the substrate layer includes PVC film, the adhesive layer is set to substrate layer back, the surface of substrate layer is equidistantly provided with multiple cross-section trapezoidal transverse guide teeth, form transverse guide groove between adjacent transverse guide teeth, the length of transverse guide tooth is adapted to the width of substrate layer.The present application also provides a preparation method, including the following steps: step 1: PVC film calendering molding;Step 2: prepare glue;Step 3: finished product PVC film is pulled into machine guide roll, adhesive;Step 4: enter oven recovery system and dry, then be rolled into the length of semi-finished product required;Step 5: semi-finished product is cut into finished product in cutting machine table.By using the above technical scheme, compared with the adhesive tape of two side cut, the present application can be quickly torn along transverse guide groove, not only easy to break compared with ordinary PVC adhesive tape, while tear fracture is neat, comparable to knife cut.

The invention discloses a rotary cutter for log processing. The rotary cutter comprises a machine base, a pushing mechanism and a rotary cutting mechanism. A driving shaft is arranged in the rotary cutting mechanism, a plurality of gear sheets are arranged on the driving shaft, pressure bars are arranged at the upper ends of the gear sheets, the pressure bars and the gear sheets are arranged at intervals, rotary cutters are arranged at the lower ends of the gear sheets, and the rotary cutters are mounted on the rotary cutting mechanism through retaining assemblies. According to the rotary cutter for log processing, by arranging the pressing bars and the gear pieces which are alternately arranged at intervals, fibers on logs can be extruded and broken through the driving teeth on the gear pieces, meanwhile, extrusion is achieved in cooperation with the knurling faces, and the logs can be conveniently cut by the rotary cutter. Meanwhile, by rotating the rotating piece, the first holding piece and the second holding piece are separated, the rotary cutter can be conveniently taken out and replaced, the rotary cutter does not need to enter a rotary cutting area to unscrew a bolt, the rotary cutter can be rapidly disassembled and assembled, the rotary cutter can be replaced in time, and normal production work is guaranteed.

1. The name of the design product: the camera. 2. The use of the design product: for the knife cut hard object placed on the back of the knife, to prevent the hand to beat the back of the knife when injured. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective drawing. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: design 2 is transparent material.

The present application provides a film tearing fixture for a camera module, comprising: a base and a support frame; the support frame is movably arranged on the base; a support space penetrating through the support frame is arranged on the support frame, a workpiece support is arranged in the support space, a station groove for placing the camera module is formed on the workpiece support, and the station groove penetrates through the workpiece support so that the protective film on the camera module extends to the outside of the station groove; a push knife is arranged on the base, and the push knife is located at the side of the protective film and on the moving path of the protective film; when the support frame is driven to move, the push knife cuts into the gap between the camera module and the protective film, so that the protective film is misaligned with the camera module, thereby separating the protective film from the camera module; the present application can replace manual operation for film tearing of the camera module, thereby reducing the contact between workers and the camera module, reducing the risk of lens contamination caused by finger touch, ensuring product quality, improving work efficiency, and further improving production efficiency.

The invention relates to the technical field of wire harness cutting, and discloses automobile wire harness cutting equipment which comprises a wire harness body, a cutting machine, a wire feeding mechanism and a wire conduit, a winding roll is movably arranged on the outer side of the cutting machine, a cutting knife is arranged on the outer side of the cutting machine, a wire pressing plate is movably arranged on the side portion of the winding roll, and an extension plate is slidably inserted into the end portion of the wire pressing plate. A movable block is movably arranged on the side portion of the cutting machine, first wire stripping knives are installed on the side portions of the movable block and the extension plate, and second wire stripping knives are slidably arranged on the side portions of the movable block and the extension plate. The cutting knife performs fixed-length cutting on the wire harness body, the wire harness body is wound on the winding roll through rotation and translation of the winding roll, and the first wire stripping knife can be driven to strip outer protection layers at the two ends of the wire harness body and the second wire stripping knife can be driven to strip inner protection layers at the two ends of the wire harness body through the one-time moving stroke of the movable block. Therefore, the working efficiency of cutting and peeling the two ends of the wire harness body is effectively improved.