223 results about "Knurling" patented technology

A high-speed servo paper cup making machine, comprising a paper suction and conveying mechanism (1), a paper tube forming mechanism (2), a cup bottom forming turntable (3), and a cup mouth forming turntable (4), wherein the paper suction and conveying mechanism (1), the paper tube forming mechanism (2), the cup bottom forming turntable (3) and the cup mouth forming turntable (4) are sequentially connected to each other in a conveying manner; the cup bottom forming turntable (3) is provided with a cup loading station (31), a paper tube bottom preheating station (32), a cup bottom forming station (33), a bottom rolling station (34), a knurling station (35) and a mold changing station (36) which are sequentially arranged in the conveying direction; and the cup bottom forming turntable (3) is linked to the cup mouth forming turntable (4) via the mold changing station (36). The process of first loading the cup tube and then preheating the bottom of the paper cup tube before the forming of the conveyed cup bottom and the cup tube eliminates the need for the preheating waiting procedure after the bottom forming, which can simplify the mold on the turntable, and can also make the mold material lighter to reduce the overall weight of the cup bottom forming turntable (3), such that the power torque of the cup bottom forming turntable (3) is increased, thereby reducing the equipment cost.

The utility model discloses a stamping knurling all-in-one machine for spring manufacturing, which comprises a bottom plate, a first baffle is fixedly connected to the bottom plate, a first fixing plate is fixedly connected to the bottom plate, a first motor is installed on the side wall of the first fixing plate, an output shaft of the first motor is fixedly connected with a first knurling roller, and a second baffle is fixedly connected to the first knurling roller. The outer wall of the first knurled roller is fixedly connected with a first belt wheel, a belt is wound on the outer wall of the first belt wheel, the first belt wheel is rotationally connected with a tensioning wheel through the belt, the tensioning wheel is rotationally connected with a second belt wheel through the belt, and the inner wall of the second belt wheel is fixedly connected with a second knurled roller. By means of the structure, the tensioning degree of the belt can be effectively adjusted, and the situation that a gap is generated between the belt and the belt pulley due to common abrasion in the operation process of the belt tensioning device, stable operation of the whole device is affected, and consequently produced products are unstable is avoided.

The utility model relates to the technical field of bottle cap processing, in particular to a feeding and pad adding device for a rotary type line breaking and pad adding all-in-one machine, and a pad adding guide disc comprises an upper disc and a lower disc, so that a guide plate can be arranged between the upper disc and the lower disc, and bottle caps are led into the other disc from one disc; therefore, the three procedures of thread breaking and knurling, gasket adding and detecting are integrated into the same equipment, seamless connection of the production process is achieved, and the production efficiency is improved; pad adding equipment is greatly improved, automatic eight-station continuous operation of gasket feeding, bottle cap feeding, pad adding and discharging is achieved on the basis of undulating annular rail guiding and cooperation of a pad adding main rotating shaft and an equally-divided rotating disc, the pad adding efficiency is greatly improved, the integration degree of the equipment is improved, the size of the equipment is reduced, and the purposes of reducing cost and improving efficiency are achieved; the pneumatic conveying unit is added to serve as a transition section, the design requirement of the rotary wire breaking and gasket adding all-in-one machine is met, and the distance between the front portion and the rear portion of a gasket can be guaranteed by adding a transition stroke.

The utility model relates to the technical field of bottle cap processing, in particular to a rotary thread-breaking knurling device for a rotary thread-breaking and gasket-adding all-in-one machine, a thread-breaking knurling guide disc is divided into an upper disc and a lower disc, so that a guide plate can be arranged between the upper disc and the lower disc, and a bottle cap is led into the other disc from one disc; the integration of the line breaking and knurling device can be realized by combining a padding transition disc and a detection transition disc arranged on the whole machine; aiming at the defects of large size, few stations and low bottle cap treatment efficiency of the existing thread breaking and knurling equipment, and meanwhile, the thread breaking and knurling equipment is greatly improved in order to prevent the situation that the size of a whole machine is too large after the thread breaking and knurling equipment is combined with the whole machine; the rotary thread breaking gear and the thread breaking and knurling main rotating shaft are matched with the equant turntable to realize automatic eight-station continuous operation of feeding, thread breaking and knurling, and bottle cap feeding and discharging, so that the thread breaking and knurling efficiency is greatly improved, the integration level of equipment is improved, the size of the equipment is reduced, and the purposes of reducing cost and increasing efficiency are achieved.

1. The name of the design product: lathe tap hobbing pattern tool. 2. The use of the design product: lathe tap hobbing pattern tool is used to hob the straight line or mesh pattern on the surface of the workpiece blank on the lathe, which is used in the scene where the small rigid weak lathe cannot use the knurling tool to process the pattern. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other situations that need to be explained: the use state reference figure 1 to the use state reference figure 3 is the use state reference figure of using the lathe tap hobbing to hob the straight line or mesh pattern on the surface of the workpiece blank on the lathe.

The utility model provides an automatic synchronous embossing mechanism additionally arranged on a small roll rewinder, and relates to the technical field of rewinding processing. The small roll rewinding machine additionally provided with the automatic synchronous embossing mechanism comprises a shell, an embossing roller shaft is rotationally installed in the shell, a first roller and a third roller are rotationally installed in the shell and located on the two sides of the embossing roller shaft respectively, two second grooves are symmetrically formed in the inner wall of the shell, a U-shaped frame is slidably installed between the two second grooves, and a second roller is rotationally installed in the U-shaped frame; a threaded rod is rotationally mounted on the U-shaped frame, the top end of the threaded rod penetrates through the top face of the shell and extends to the outside, the knurling roller shaft is sleeved with a plurality of round shells, and a plurality of first grooves are symmetrically formed in the knurling roller shaft; the whole device can finish printing while rewinding, printing can be replaced through simple operation, the whole device does not need to be disassembled, and the working efficiency is greatly improved.

The utility model discloses an adjustable hygienic product embossing device, and relates to the technical field of hygienic product embossing. The first motor drives the driving wheel to rotate so as to drive the toothed chain to rotate on the two supporting wheels, the toothed chain drives the driven wheel of the moving assembly to rotate, the driven wheel is fixedly connected with the threaded column, the threaded column is driven by the driven wheel to rotate and moves on the supporting plate at the same time, and finally the second motor and the auxiliary part are driven to move. And the distance between the knurling wheel and the auxiliary wheel is further adjusted. The distance between the knurling wheel and the auxiliary wheel can be flexibly adjusted according to the thickness of a hygienic product material, a production line does not need to be frequently replaced, and the production efficiency is improved.

The utility model discloses an aluminum plate processing surface pattern rolling forming device, which relates to the technical field of aluminum plate surface treatment, and comprises a base, support plates are fixedly arranged at the upper ends of the two sides of the outer wall of the base, sliding holes are formed in the two support plates, rotating pipes are arranged in the sliding holes in a sliding and penetrating manner, and rotating columns are rotationally arranged in the two rotating pipes. Rotating plates are fixedly arranged at the ends, close to each other, of the two rotating columns, a plurality of rotating rods which are symmetrically arranged in a surrounding mode are jointly and fixedly arranged on the sides, close to each other, of the two rotating plates, the rod walls of the rotating rods are rotationally sleeved with embossing rollers, a driving motor is fixedly arranged at the lower end of the outer wall of the supporting plate, and the tail end of an output shaft of the driving motor penetrates out of the supporting plate and is fixedly provided with a driving shaft; the shaft wall of the driving shaft is fixedly sleeved with a driving roller. According to the knurling device, the knurling rollers are matched in a rotating and transposition mode, knurling forming of different patterns can be conducted on the surface of an aluminum plate, and the using multifunctionality of the knurling device is improved.

The utility model provides embossing equipment for wallpaper production. The embossing equipment for wallpaper production comprises a bottom plate; the knurling table is fixedly connected to the top of the bottom plate, supporting plates are fixedly connected to the positions, located on the front face and the back face, of the top of the knurling table, and a first knurling roller and a first auxiliary roller are rotationally connected to the positions, close to one side, of the adjacent faces of the two supporting plates correspondingly; a second embossing roller and a second auxiliary roller are rotationally connected to the positions, close to the other sides, of the adjacent faces of the two supporting plates correspondingly, a transmission assembly is installed on the back face of one supporting plate, and a driving assembly for providing driving force is installed on the back face of the transmission assembly. According to the embossing equipment for wallpaper production, through the design, the first embossing roller, the first auxiliary roller, the second embossing roller and the second auxiliary roller are adopted for multiple times of embossing, the depth of an indentation is benefited, and the wallpaper embossing effect is improved.

The utility model discloses a sanitary paper double -sided knurling mechanism, including base. The utility model discloses, material is introduced the top surface of driving roller through guide roller, and the driven roller passes through the sliding slot and elevates, and the interval between driving roller and driven roller is adjusted, and the driven roller is fixed in the sliding slot in the motion fixed nut, and the interval between driving roller and driven roller is adjusted, thereby the material after different can carry out the normal pattern of press bonding, and through the telescopic of the first electric push rod drive clamping block, the driving roller is convenient to dismount, and the driving roller of different pattern is convenient to replace, thereby convenient to the press bonding of material, through the telescopic of the second electric push rod drive positioning clamping base, make positioning clamping base the reel of different size of clamping, and then through the rotation of another positioning clamping base of second motor drive, thereby convenient to the winding of material, through the clamping of positioning clamping base and second electric push rod convenient to the reel of different length, thereby convenient to the storage of the material of press bonding.

The utility model discloses an automatic leveling quadruple embossing machine which comprises a rack, and one end of the rack is provided with an embossing roller set used for conducting embossing processing on a metal plate. A flattening mechanism is arranged at the other end of the rack, and the flattening mechanism is arranged on one side of a discharge port of the knurling roller set; the leveling mechanism comprises two supporting plates fixedly installed on the two sides of the rack and a leveling roller set arranged on the two supporting plates. The leveling roller set comprises two installation plates, a plurality of upper leveling rollers and a plurality of lower leveling rollers, wherein the upper leveling rollers and the lower leveling rollers are rotationally arranged on the two installation plates. A metal plate which is embossed by the embossing roller set is discharged from a discharge port of the embossing roller set and then directly enters the leveling roller set, an upper leveling roller and a lower leveling roller on the leveling roller set are matched with each other to level the metal plate, and the leveled metal plate is output. The problem that the corners of the embossed metal plate tilt up is solved, and therefore the purpose of flattening the metal plate is achieved.

1. Name of the designed product: rotating ball shell (spherical net pattern) of ball lock handle. 2. Use of the designed product: accessories for door lock handle. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best showing the design points: perspective view 1.

The utility model relates to the technical field of hardware machining, in particular to a long shaft graining device which comprises a base, an upper die plate, a lower die plate and a height adjuster, the height adjuster is fixedly arranged at the top of the base, a fixing seat is fixedly arranged at the top of the height adjuster, and the lower die plate is fixedly installed at the top of the fixing seat. An upper die plate is arranged above the lower die plate through a knurling device, mounting blocks are fixedly arranged on the left side and the right side of the fixing base, the knurling device can conduct knurling on the long-shaft part, the two ends of the long-shaft part can be lifted up and limited through a U-shaped base and a clamping roller, the long-shaft part can be kept balanced and horizontal during knurling, and the knurling device can be used for knurling the long-shaft part. And the knurling device can adapt to long shafts with different lengths and diameters through sliding of the adjusting frame and moving of the clamping rollers, the application range is wider, the positions of the long shafts in the front-back direction can be adjusted through sliding of the adjusting frame, and knurling can be conducted on different positions of long shaft parts.

The utility model discloses an edge embossing device for bedding articles, which comprises a first sliding seat, two groups of racks are slidably connected with an inner cavity of the first sliding seat, each group of racks is meshed with a group of first gears, the first gears are rotatably connected with the first sliding seat, the two groups of first gears can rotate through a driving component, and the racks can be connected with an embossing roller through a connecting component. The first gear can be driven to rotate through the driving assembly, the racks meshed with the first gear slide along the inner cavity of the first sliding seat, the distance between the two sets of racks can be adjusted, the knurling roller can be clamped and fixed in cooperation with the connecting assembly, installation of the knurling roller can be completed, compared with the prior art, the knurling roller can be rapidly disassembled and assembled, and the working efficiency is improved. And the disassembly and assembly efficiency is improved.

The utility model relates to the technical field of heat insulation layer processing, in particular to a heat insulation plate heat insulation layer knurling processing device which comprises a bottom plate, a conveying assembly installed on the bottom plate and used for conveying a heat insulation plate and a knurling assembly installed on the bottom plate and used for knurling the heat insulation plate. Firstly, a worker places a heat insulation plate on the bottom plate, then a first electric rolling shaft is started to drive the heat insulation plate to move, meanwhile, a second electric rolling shaft is started to abut against the top of the heat insulation plate, and the heat insulation plate is conveyed in cooperation with the first electric rolling shaft, so that physical output of the worker is saved, and meanwhile hands of the worker are prevented from being hurt when the heat insulation plate is knurled; and through mutual cooperation of a first adjusting rod, a second adjusting rod, a first spring and a second spring, heat insulation plates with different thicknesses can be conveyed, and the applicability of the heat insulation plate heat insulation layer knurling machining device is improved.

The utility model discloses a rolling head, belongs to the technical field of reticulate pattern rolling heads, and particularly relates to a reticulate pattern rolling head which comprises a tail handle, a rear cover plate, an adjusting assembly and a rolling assembly. The rear cover plate is installed on the tail handle, the adjusting assembly is installed on the tail handle and the rear cover plate, and the rolling assembly is installed on the tail handle and connected with the adjusting assembly. According to the utility model, the adjusting nut is mainly driven by the adjusting shell, so that the adjusting wedge block slides in the chute of the claw seat, and the adjusting wedge block can drive the clamping main body to horizontally move, so that the gaps of the three knurl wheels are adjusted, the moving distances of the knurl wheels are consistent, and the precision of forming a tangent circle by the knurl wheels is ensured; therefore, the structure of the reticulate pattern rolling tool is optimized, the production efficiency is improved, the product quality is improved, the precision is high, the debugging difficulty is reduced, and meanwhile the reticulate pattern rolling tool has the advantages of being easy to operate, flexible to adjust and efficient in maintenance.

The utility model belongs to the technical field of painting and knurling fixing devices, and particularly relates to a fixing device for enhancing painting and knurling on the surface of an aluminum coil. A first supporting frame is fixedly connected to one side of the top of the machine body; the first supporting frames at the top of the machine body are symmetrically arranged; the top of the first supporting frame is fixedly connected with a first fixing block. A first bearing rod is arranged in the first fixing block; a supporting column is fixedly connected to the middle of the top of the machine body. The machine body top supporting columns are symmetrically arranged; a stable fixing effect is provided, it is ensured that the aluminum coil does not displace or shake in the painting and embossing process, due to the design of the device, the surface of the aluminum coil is evenly stressed, deformation caused by too large local stress is avoided, the device can adapt to aluminum coils of different sizes and specifications, the fixing device does not need to be frequently replaced, and the operation mode is simple and easy to understand; and the operation difficulty and the labor intensity of workers are reduced, and the high-quality painting and embossing effects can be achieved.

The invention relates to the technical field of lathe equipment, in particular to a bolt integrated machining lathe which comprises a machine table, a chuck mechanism and a movable carrying table, the chuck mechanism and the movable carrying table are installed on the machine table, and the movable carrying table and the chuck mechanism are oppositely arranged; a feeding mechanism is slidably connected to the upper portion of the machine table, a forming mechanism is installed on the upper portion of the machine table, and a driving mechanism for driving the forming mechanism to move is arranged at the bottom of the machine table. Wherein the feeding mechanism is configured to convey a to-be-machined bolt into the chuck mechanism and transfer the bolt subjected to primary machining in the chuck mechanism into the forming mechanism, the feeding mechanism is used for clamping and transferring the to-be-machined bolt, the to-be-machined bolt is firstly placed in the chuck mechanism to be clamped and fixed, and then the to-be-machined bolt is placed in the forming mechanism to be clamped and fixed; and then thread machining is achieved in cooperation with a machining assembly on the movable carrying table, and then the bolt with the machined threads is clamped again and transferred into the forming mechanism, so that the knurling straight thread part at the tail end of the rod part of the bolt is machined.

The objective is to provide an ultrasonic horn that suppresses the generation of burr-like protrusions from the workpiece during ultrasonic welding, thereby achieving excellent welding strength. [Solution] The ultrasonic horn of the present disclosure is an ultrasonic horn 100 for ultrasonically welding a workpiece 70 to a workpiece 50, wherein the tip surface 11a that contacts the workpiece 70 with the workpiece 50 is knurled, and a straight section is formed on at least a part of the outer circumference such that the height of the protrusions formed by the knurling is between the peaks and valleys.

The utility model relates to a clamp pressure type slender shaft self-centering knurling tool, which belongs to the field of knurling and comprises a fixed seat, a fixed arm fixedly connected to the front surface of the fixed seat, two knife rests rotationally connected to the front surface of the fixed seat, knurling wheels rotationally connected between the front side wall and the rear side wall in the knife rests, and a spring fixedly connected between the opposite sides of the two knife rests, the two tool rests are arranged on the left side and the right side of the front face of the fixing base correspondingly, and adjusting structures used for adjusting the knurling pressure are arranged on the opposite sides of the left tool rest and the right tool rest. According to the clamp pressure type slender shaft self-centering knurling tool, a hand wheel is manually rotated to drive a screw rod to rotate through an adjusting structure, then movement of a screw block and a connecting rod is accurately controlled, fine adjustment of the opening degree of a tool rest and a knurling wheel is achieved, the knurling pressure can be accurately set according to the machining requirement, and in addition, the machining efficiency is improved. A spring arranged in the tool enables the tool to automatically adapt to slender shafts with different diameters.

The utility model relates to the technical field of injection molding processing equipment, and discloses a lighter injection molding waste recovery device which comprises a recovery box, a conveying belt is arranged outside a conveying frame, a second motor is fixedly connected outside the recovery box, and a third motor is fixedly connected outside the recovery box. And a discharging opening is formed in the recycling box. The waste conveying device has the advantages that a worker starts the first motor to enable the conveying belt to conduct transmission outside the conveying frame, then the second motor and the third motor are started at the same time, and waste falls on the upper surface of the conveying belt, is conveyed to the feeding slope through the conveying belt and then slides into the feeding port; waste materials are minced into plastic particles under the action of the first knurling cutter roller and the second knurling cutter roller which are rotated, the plastic particles are discharged through the discharging port and flow into the collecting box to be recycled, and the effect that the waste materials generated by the injection molding machine are automatically conveyed and recycled is good is achieved through the operation.

The utility model relates to the field of floral tube machines, in particular to a cold rolling forming floral tube machine which comprises a bottom plate, a bearing shell is fixedly connected to the surface of the bottom plate, and a steel tube body is arranged in an inner cavity of the bearing shell. The knurling assembly is arranged on the surface of the bottom plate; the knurling assembly comprises a driving shell fixedly connected to the surface of the bottom plate. By means of the knurling assembly, knurling treatment can be conducted on steel pipe bodies with different thicknesses in a wrapping mode, meanwhile, the effect of machining the steel pipe bodies with different lengths can be achieved by means of the penetrating knurling effect, the practicability of the device is improved, and through cooperation with a vertical rod and an infrared emitter, the machining efficiency is improved. According to the knurling device for the steel pipe body, a worker can be assisted in aligning the axis part of the steel pipe body, the knurling machining precision is improved, an adjustable auxiliary frame is arranged in an inner cavity of a bearing shell, the effect of bearing and limiting the steel pipe bodies with different thicknesses can be achieved, and the practicability and adaptability of the whole device are improved.

The utility model relates to the technical field of bottle cap processing, in particular to a rotary line breaking and gasket adding all-in-one machine, which comprises a feeding device, a line breaking knurling device, a gasket adding device and a detection unit, and is provided with a gasket adding transition disc and a detection transition disc, and optimizes the structures of the gasket adding transition disc, the detection transition disc, a line breaking knurling guide disc and a gasket adding guide disc. The gasket adding transition disc, the detection transition disc, the thread breaking knurling guide disc and the gasket adding guide disc all comprise the upper disc and the lower disc, a guide plate can be arranged between the upper disc and the lower disc, bottle caps are led into another disc from one disc, and therefore the thread breaking knurling process, the gasket adding process and the detection process are integrated into the same equipment, and the production efficiency is improved. The seamless connection of the production process is realized, and the production efficiency is improved.

The utility model discloses a kitchen paper high-low knurling device which comprises a processing table, two knurling frames and two knurling rollers, the two knurling frames are fixedly connected to the front side and the rear side of the top of the processing table respectively, and the two knurling rollers are rotationally connected to the sides, close to each other, of the two knurling frames and arranged up and down. Sliding grooves are formed in the left side and the right side of the front side and the rear side of the machining table correspondingly, sliding rails are fixedly connected into the sliding grooves, and moving devices are slidably connected to the surfaces of the sliding rails. And the service life and efficiency of the equipment are improved, and the product machining effect is improved.

The utility model discloses a multi-layer embossing co-extrusion profile die which comprises a co-extrusion profile die body, a feeding hopper fixedly connected with the co-extrusion profile die body is arranged at the rear end of the co-extrusion profile die body, a containing cavity is formed in the co-extrusion profile die body, the feeding hopper is communicated with the containing cavity, a forming groove is formed in the co-extrusion profile die body, and the forming groove is communicated with the feeding hopper. The co-extrusion profile mold comprises a co-extrusion profile mold body, a containing cavity is formed in the co-extrusion profile mold body, two connecting rods are fixedly connected to the inner wall of the containing cavity, the two connecting rods are jointly and fixedly connected with a cylinder, a plurality of fixing plates distributed at equal intervals are fixedly connected to the front end of the co-extrusion profile mold body, an embossing mechanism is arranged on each fixing plate, and a cooling mechanism is arranged on each fixing plate. According to the utility model, the embossing wheel is arranged to carry out steel seal embossing on the pipe body to obtain related information; the knurling force of the knurling wheel on the pipe body can be adjusted through the knurling mechanism, and different use requirements are met; and through the cooling mechanism, the formed pipe body can be blown to accelerate the cooling process.

The utility model discloses a rolling head, belongs to the technical field of rolling tools, and particularly relates to a fixed floating tail handle thread rolling head which comprises a tail handle, a middle plate, a shell, a mounting plate, a knurling wheel and a floating assembly. The mounting plate is embedded in the top of the shell, the middle plate is located at the bottom of the shell, the tail handle is located at the bottom of the middle plate, and the tail handle, the middle plate, the shell and the mounting plate are combined from bottom to top to form a mounting cavity for mounting the floating assembly. The floating assembly is movably installed in the installation cavity, and the knurl wheel is rotationally connected into the installation plate in a sleeved mode; the device can automatically adapt to small changes of the surface of a workpiece in the rolling process, uniform distribution of pressure is ensured, and therefore assembly precision and stability are improved, production efficiency is improved, manual intervention is reduced, the risk of misoperation is reduced, and a large number of manpower resources and cost are saved.

The utility model belongs to the technical field of aluminum plate production embossing, and particularly relates to a mirror surface aluminum plate production embossing device which comprises a first embossing roller and a second embossing roller which are symmetrically arranged, and the two ends of the first embossing roller and the two ends of the second embossing roller are fixedly connected through vertical frames. First gears which are meshed with each other are arranged on the first embossing roller and the second embossing roller at one end, and the second embossing roller at the other end is connected with a first motor through a first synchronous belt; the first embossing roller and the second embossing roller are the same in structure and are each composed of a roller, a connecting shaft and two partition plates, the connecting shaft is located in the middle of the roller, the two partition plates are located at the two ends of the roller, and a connector is arranged on the side, located on the connecting shaft, of each partition plate; a feeding supporting plate is arranged on one side of the vertical frame, lifting frames are connected to the two sides of the bottom of the feeding supporting plate through adjusting frames, and a feeding mechanism is arranged on the side, close to the first knurling roller and the second knurling roller, of the feeding supporting plate.

The utility model provides a pipeline knurling machine which comprises a base, a knurling roller, a knurling roller, a knurling roller and a knurling roller, the speed reducer is fixedly installed on the back face of the base, a motor is fixedly installed at the top of the speed reducer, a driving gear is fixedly installed at the output end of the speed reducer, and one side of the driving gear is meshed with a driven gear; the rotating ring is fixedly installed on the inner side face of the driven gear. According to the pipeline knurling machine, the rotary cutter head is arranged on the side face of the base, the motor is matched with a transmission part to drive the rotary cutter head to rotate, and then the cutter is driven to rotate on the outer side face of a pipe fitting through the mounting base and the mounting block; in this way, the pipe fitting can move on the inner side face of the rotary cutter head, so that rotary knurling can be continuously conducted on the pipe fitting, the production efficiency is improved, and the machining time is shortened.

The utility model discloses a novel laminating device for producing photovoltaic adhesive film, which comprises a mesh belt machine, a mould and an embossing roller assembly, the mesh belt machine comprises a rack and a driving roller driver, the left end and the right end of the rack are respectively provided with a driven roller and a driving roller, the two ends of a metal woven mesh belt are respectively wound on the driven roller and the driving roller, and the mould is arranged on the embossing roller assembly. The surface of the metal woven mesh belt is provided with embossed patterns for forming embossed patterns on the surface of one side of the photovoltaic adhesive film; the mold is positioned above the left end of the rack and is used for extruding a photovoltaic adhesive film; the knurling roller assembly is located below the outer side of the right end of the rack and comprises a connecting base connected with the rack, a knurling roller rotationally and movably connected with the connecting base and a knurling roller driver connected with the connecting base and used for driving the knurling roller to be close to or away from the driving roller; an embossing channel is formed between the embossing roller and the driving roller; a traction cooling roller set is arranged on the side, away from the rack, of the knurling roller assembly. According to the utility model, high-efficiency, high-quality and low-cost production of the photovoltaic adhesive film is realized.

The utility model relates to the field of absorptive article production equipment, in particular to a novel knurling roller, which mainly solves the problems of poor knurling effect and low knurling efficiency in the prior art, and comprises a knurling shaft, a knurling roller body and two gear rings, the knurling roller body is fixedly arranged on the knurling shaft and is distributed in the axial middle of the knurling shaft, and the two gear rings are arranged on the knurling shaft. A plurality of convex blocks distributed in rows and a plurality of grooves distributed in rows are respectively arranged on the peripheral surface of the embossing roller body, each row of convex blocks and each row of grooves are sequentially distributed in a staggered manner and surround the peripheral surface of the embossing roller body, and at least one area is arranged on the peripheral surface of the embossing roller body and is not provided with the convex blocks and the grooves. The embossing roller body is provided with a plurality of areas, the areas are strip-shaped and are distributed along the perimeter direction of the peripheral surface of the embossing roller body, the two gear rings are fixedly arranged on the embossing shaft and are distributed on the two axial sides of the embossing roller body, and gear teeth are arranged on the peripheral surfaces of the two gear rings.