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97 results about "Knurling" patented technology

Knurling is a manufacturing process, typically conducted on a lathe, whereby a pattern of straight, angled or crossed lines is rolled into the material.

Lathe tap hobbing pattern tool

ActiveCN310105061SHobbingKnurling
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.
Owner:大连碧蓝节能环保科技有限公司

Automatic synchronous embossing mechanism additionally arranged on small roll rewinding machine

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.
Owner:BEIJING AIHUA ZHONGXING PAPER CO LTD

Adjustable hygienic product embossing device

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.
Owner:BAODING RUWEI ENERGY SOURCES TECH CO LTD

Roller forming device for machining surface patterns on aluminum plate

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.
Owner:LUOYANG FANRONG ALUMINUM CO LTD

Embossing equipment for wallpaper production

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.
Owner:HUBEI HUANGMA WALL PAPER MFG CO LTD

Double-sided knurling mechanism for toilet paper

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.
Owner:KAIFENG YICHEN PAPER CO LTD

Reticulate pattern rolling head

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.
Owner:MADONNA MACHINERY TECHNOLOGY (WUXI) CO LTD

Bolt integrated machining lathe

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.
Owner:XIANGJIAN JINGGONG (SHENZHEN) CO LTD

Ultrasonic horn

PendingJP2026082207AUltrasonic weldingKnurling
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.
Owner:MITSUBISHI ELECTRIC CORP

Kitchen paper high-low embossing device

ActiveCN224197417USolve the problem that affects the embossing effectImprove embossing effectMechanical working/deformationKnurlingStructural engineering
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.
Owner:GUANGDONG ZHONGSHUN PAPER GRP CO LTD

Novel film spraying device for producing photovoltaic adhesive film

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.
Owner:佛山海阔塑料机械有限公司

balling machine

The utility model provides a balling machine relates to the field of balling machine. Including transport mechanism, knurling mechanism, cutting knife mechanism, stretch winding mechanism, bundling mechanism, balling mechanism, blanking mechanism and support frame, the bottom fixed connection of support frame has direct current motor, the output rotating shaft fixed connection of direct current motor has the mounting disc, the top rotatory connection of mounting disc has the force cam, the inner wall of control position ring is connected in the force cam sliding, the side fixed connection of control position ring has the guide rod. The application through the setting of support frame, direct current motor, mounting disc, force cam, control position ring, guide rod, U type linkage board, work type sliding block, auxiliary rod can effectively reach the purpose of quick and convenient regulation of the belt tension, solved the problem that cannot adjust according to the actual required condition, and then influence the transmission efficiency of the belt, improved work efficiency, and reduced the work intensity of staff, greatly enhanced the practical effect.
Owner:SHANDONG LUHONG CONSTR ENG CO LTD

Pen container knurling mechanism

ActiveCN224060759Usmooth rotationRealize automatic blankingEmbossing decorationsElectric machineKnurling
The utility model discloses a knurling mechanism for a pen container. The knurling mechanism comprises a workbench and a discharging bin. A base is arranged on the workbench, a guide rail is arranged on the base, a movable seat and a movable motor are arranged on the guide rail, a first air cylinder is arranged on the movable seat, a fixed seat is arranged on the first air cylinder, an installation piece is arranged on the fixed seat, and a knurling piece is arranged on the installation piece. A feeding plate is arranged at the lower end of the discharging bin, a second air cylinder is arranged at one end of the feeding plate, a rolling piece is arranged on the feeding plate, and a feeding groove matched with the discharging bin is formed in the rolling piece. According to the knurling mechanism for the pen container, the rolling piece is arranged and can be matched with the discharging bin to achieve automatic discharging, so that the pen container automatically enters the feeding groove in the rolling piece. And then the feeding plate is pushed through the second air cylinder to be matched with the toothed plate to rotate, so that the feeding plate is conveyed to a designated position and is matched with the rotating motor to drive the feeding plate to rotate, and meanwhile knurling treatment is achieved through the knurling piece. Feeding can be facilitated through the rolling piece, rotation and knurling of the pen container are facilitated, and the working efficiency is improved.
Owner:YUYAO GOLDEN WOLF PEN

Composite environment-friendly plastic insert

The utility model relates to a composite environment-friendly plastic insert which comprises a metal ring, two knurled ferrules are arranged on the outer surface of the metal ring in a sleeved mode, a head metal ring belt is arranged on the top of the metal ring, a plurality of arc-shaped knurled grooves are formed in the outer surfaces of the two knurled ferrules, an inner through hole is formed in the metal ring, and the inner through hole is communicated with the head metal ring belt. An inner ring of the metal ring is provided with internal threads, the metal ring, the knurled ferrules and the head metal ring belt are integrally formed and are made of brass or stainless steel or aluminum alloy, and the rotating direction of the arc-shaped knurled grooves in the knurled ferrules on the top is opposite to that of the arc-shaped knurled grooves in the knurled ferrules on the bottom. According to the composite type environment-friendly plastic insert, the hole wall of the hot-melted plastic part is completely attached to the arc-shaped knurling grooves through the arc-shaped knurling grooves in the two knurling ferrules of the insert, meanwhile, the knurling rotation directions of the two arc-shaped knurling grooves are opposite, and therefore the effects that the connection strength of the plastic part and the insert is high, and the stability is better are achieved.
Owner:SHENZHEN LIFAN PRECISION HARDWARE CO LTD

Automatic knurling machine for metal parts

ActiveCN224543657UKnurlingMachine
The utility model relates to knurling machine technical field especially, relates to a metal part automatic knurling machine. The utility model provides a metal part automatic knurling machine, including frame, mounting panel, fixed plate and moving block etc.
Owner:ZHUHAI JILI DEV

Turning center (gang tooling single wheel adjustable)

1. The name of the design product: cutting center machine (single wheel adjustable). 2. The use of the design product: for lathe cutting knurling. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:SHENZHEN STUKA PRECISION TOOLS CO LTD

Multilayer metal composite cookware with knurled pattern

ActiveCN224403372UKnurlingMetal sheet
The utility model relates to the technical field of the pot, concretely to a multilayer metal composite pot with knurling, including composite pot body, the one side of composite pot body is provided with handle, the composite pot body is by three layer composite metal sheet constitutes, the one side of composite pot body surface is provided with solid -liquid separation mechanism, the inside of solid -liquid separation mechanism includes and has drainage, separation seat and liquid passage, be provided with reinforcing mechanism between composite pot body and handle, the reinforcing mechanism is by reinforcing assembly, mounting hole and connecting piece constitutes. The utility model not only can reduce the cost and increase the efficiency when knurling, has improved the convenient degree when the pot utensil carries out solid -liquid separation to food, and has improved the firm degree of handle when the pot utensil uses.
Owner:ZHEJIANG BAHE KITCHENWARE CO LTD

Knurling machine automatic feeding device

The utility model discloses knurling machine automatic feeding device, including the placement seat and the integrated board, the top of placement seat installs the integrated board, the top of placement seat one side of integrated board installs the air pump, the top of placement seat one side of air pump installs the bearing bracket, the top of bearing bracket installs the material bucket, the inside movable arrangement of material bucket has the material shifting disc, the bottom of material bucket installs the first servo motor, the output of first servo motor installs the drive shaft, and drive shaft is connected with the material shifting disc, the surface of material shifting disc is provided with the equal interval multiple groups of recess, be provided with the ejection rail on the lateral wall of material bucket, be provided with the integrated frame on the lateral wall of ejection rail. The utility model not only realized the automatic arrangement of metal sleeve and continuous input processing, facilitated the blowing cleaning of the granular impurities on the surface and inner wall of hollow sleeve, and improved the efficiency and quality of knurling processing.
Owner:ZHEJIANG LONGYOU CHENGCHUANG HARDWARE CO LTD

High-efficiency dispersed negative electrode adhesive preparation device

The utility model belongs to the technical field of knurling of fireproof rolling shutter doors, and provides an efficient dispersing negative electrode adhesive preparation device which comprises a mixing preparation cylinder and a main body of the efficient dispersing negative electrode adhesive preparation device, an annular medicine mixing box is arranged on the periphery of the bottom of the mixing preparation cylinder, and a sealing door is hinged to the outer surface of the mixing preparation cylinder. After an adhesive enters the mixing preparation cylinder through the jet flow mixer, the adhesive falls on the impact plate and is dispersed on the screen plate, then the dispersed adhesive can slide down along the multiple flow guide strips, the adhesive passing through the multiple flow guide strips can form a dispersed water curtain, and then after the additive enters through the feeding opening, the water curtain can flow into the jet flow mixer to form a water curtain. The additive is dispersed along with the screen plate and is in contact with the flow guide strips forming the water curtains, so that the adhesive and the additive are in more uniform contact, and the adhesive and the additive need to pass through a plurality of groups of water curtains, so that the contact time of the adhesive and the additive is longer, and the reaction is more comprehensive.
Owner:GUANGDONG DEZHU TECHNOLOGY CO LTD

On-line machining device for automobile zipper line inner core steel rope

The utility model relates to an on-line processing device for an automobile zipper line inner core steel rope. The on-line processing device comprises a feeding mechanism, a conveying mechanism, a cutting mechanism, a peeling mechanism, a pattern punching mechanism, a detection mechanism and a rack, the feeding mechanism, the conveying mechanism, the cutting mechanism and the detection mechanism are sequentially arranged on the rack; the peeling mechanism comprises a sixth air cylinder and a peeling workpiece; the embossing mechanism comprises a seventh air cylinder and an embossing workpiece; the detection mechanism comprises a fifth air cylinder, a visual detector, a lighting plate and a fixed-length driving piece. The steel rope feeding device has the advantages that the steel rope which is just unwound is stabilized through the material pressing assembly, the material blockage preventing mechanism avoids the material blockage phenomenon caused by knotting and bending when the steel rope is conveyed, and a plurality of steel ropes are fed stably at the same time; the feeding mechanism improves the accuracy of the feeding position of the steel rope, and the situation that the steel rope is inclined to affect the quality of pattern making and fixed-length cutting is avoided; automatic unwinding, feeding, peeling, knurling, fixed-length cutting, knurling shape detection and discharging of a plurality of steel ropes are achieved, and the productivity of a production line is improved.
Owner:WUXI GONGCHENG CONTROL CABLE CO LTD

Plastic sheet heating device before knurling

ActiveCN309850312SMolding machineKnurling
1. The name of the design product: plastic plate knurling front heating device. 2. The use of the design product: the design product is used for heating before the plastic plate is transported to the knurling machine for knurling after being rolled by the roller forming machine. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
Owner:SHANDONG DONGCHEN ENG PLASTIC

Method for evaluating bearing capacity in manufacturing process of safety handrail based on industrial internet of things

The invention provides a bearing capacity assessment method for a safety handrail manufacturing process based on an industrial internet of things, and the method comprises the steps: reading a groove spacing between adjacent knurling grooves according to a texture depth value, dividing the groove spacing by the texture depth value to obtain a groove spacing depth ratio, and recognizing a knurling section with the groove spacing depth ratio lower than a safety threshold value as a stress superposition risk section; extracting an energy peak value of an acoustic emission signal in the stress superposition risk section and a maximum strain gradient in the pipe wall strain distribution data, and performing weighted fusion to obtain groove root stress superposition strength; extracting position coordinates of each measuring point entering yield for the first time from the strain distribution data, and identifying a transformation degree of a yield initial position from random distribution to linear arrangement along the knurling groove bottom by adopting a support vector machine classification algorithm to obtain a yield position concentration ratio; and according to the yield position concentration ratio and the groove root stress superposition strength, dividing a damage grade corresponding to the texture depth value, and marking the knurled section with the damage grade exceeding a preset warning grade as the initial position of the weak section.
Owner:SVAVO TECH (HUIZHOU) CO LTD

A surface hardness enhanced printing roller and roller printing machine

The application provides a surface hardness reinforced printing roller and a roller printing machine, the surface hardness reinforced printing roller is used for the roller printing machine, and the surface hardness reinforced printing roller comprises a roller body, a hardness reinforced layer and a roller shaft; the roller body is in a cylindrical shape and has an outer peripheral surface, the outer peripheral surface is an annular knurling surface provided with a plurality of mesh holes; the hardness reinforced layer is coated on the outer peripheral surface of the roller body, the hardness reinforced layer comprises a first hardness layer and a second hardness layer, the first hardness layer is coated on the outer peripheral surface and completely covers the outer peripheral surface; the second hardness layer is coated on the first hardness layer and completely covers the first hardness layer; the roller shaft is arranged at the two ends of the roller body along the axial direction respectively and is coaxially arranged with the roller body. The surface hardness reinforced printing roller provided by the application can improve the hardness of the printing roller by coating a double-layer hardness reinforced layer on the outer peripheral surface, so that the printing roller is prevented from being scratched by a scraper, and the service life of the printing roller is prolonged.
Owner:SHENZHEN JINMINJIANG RIVER MECHANICAL & ELECTRICAL EQUIP

Rail knurling device

ActiveCN224543656UControl engineeringKnurling
The utility model discloses a track knurling device, including knurling mechanism, knurling mechanism is used for hanging and is set on the track to drive along the track length direction sliding through the drive mechanism, knurling mechanism includes the mounting seat and the at least two suspension subassembly and at least one knurling subassembly of setting on the mounting seat, each suspension subassembly is used for the sliding connection of mounting seat and track, and knurling subassembly is used for the knurling processing of track outer bottom with suspension subassembly cooperation, each knurling subassembly includes at least one knurling cutter group, and knurling cutter group is connected with the mounting seat, and each knurling cutter group is along the track length rolling and is extruded contact with track outer bottom. The knurling device of the application can carry out knurling processing to the track outer bottom of the installation completion, increase the friction of track, and the use of subsequent robot is convenient.
Owner:SEVNCE ROBOTICS CO LTD

METAL BELLOWS COUPLING

The metal bellows connection (1) comprises a first hub (2), a second hub (3), and a bellows (4) arranged between the first hub (2) and the second hub (3); the bellows (4) comprises a tubular body (5) with a longitudinal axis (A) axially bounded by a first end (6) and a second end (7); the bellows (4) is made of a metallic material and has an intermediate section (8) arranged between the first end (6) and the second end (7); the intermediate section (8) of the bellows (4) has a plurality of folds (9); each end (6, 7) of the bellows (4) has a first coupling surface (10) configured to engage with a corresponding hub (2, 3) during use; this coupling surface is at least partially knurled, defining a first knurling (11).
Owner:COMPOMAC

Knurling mechanism of paper bowl machine

The utility model discloses a knurling mechanism of a paper bowl machine, which belongs to the technical field of knurling of paper bowls and comprises a bottom plate, a working plate is fixedly connected to the top of the bottom plate, a through groove is formed in the working plate, a correcting mechanism is arranged in the through groove and comprises a correcting plate, and the side surface of the correcting plate is fixedly connected with the inner wall of the through groove. A rotating plate is rotationally connected to the bottom of the correcting plate, an extrusion groove is formed in the rotating plate, a sliding groove is formed in the correcting plate, a sliding plate is slidably connected into the sliding groove, a connecting column is fixedly connected to the top of the sliding plate, and the top end of the connecting column extends to the top of the correcting plate and is fixedly connected with a push plate; through cooperative use of the devices, when the rotating plate rotates, all the push plates can move towards the paper bowl at the same time and push the paper bowl to correct the paper bowl, so that the center point of the paper bowl coincides with the central axis of the rotating cylinder, the two knurling wheels can make contact with the inner wall of the paper bowl, and the working efficiency is effectively improved.
Owner:NANYANG LEWANGDA FOOD PACKAGING CO LTD

Gas-liquid separator and processing technology thereof

The application provides a gas-liquid separator and a processing technology thereof, which comprises a shell, the shell is provided with an interface part, the inside of the shell is provided with an inner connecting pipe, and the outside of the shell is provided with an outer connecting pipe, the interface part is connected with a corresponding group of the outer connecting pipe and the inner connecting pipe; one of the inner connecting pipe and the outer connecting pipe is inserted into the other and welded and fixed, the other is also inserted into the interface part and welded and fixed, and the surface of at least one of the inner connecting pipe and the outer connecting pipe for welding is provided with knurling. The knurling is beneficial to the penetration of solder, and can improve product leakage and improve welding strength.
Owner:ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD

Metal bellows coupling

A metal bellows coupling comprises a first hub, a second hub and a bellows, which is interposed between the first hub and the second hub; the bellows comprises a tubular body having a longitudinal axis and axially delimited by a first end and a second end; the bellows is made of a metal material and has an intermediate portion, which is interposed between the first end and the second end; the intermediate portion of the bellows has a plurality of folds; each end of the bellows has a mating surface, which is configured to come in contact, in use, with a respective hub; the mating surface is at least partially knurled, defining a first knurling.
Owner:COMPOMAC

A knurling device for carbon fiber plate with energy saving effect

The utility model relates to knurling device field especially relates to a carbon fiber plate knurling device with energy -saving effect, including device base, device base is equipped with two, two device base opposite side's inside is equipped with displacement seat, displacement seat's inside is equipped with the placing seat, the both sides of placing seat front end surface are located in the inner wall of displacement seat and are equipped with the lifting frame, and the front end of placing seat extends to the inside of lifting frame, and the center position of placing seat top is located in the opposite side of two device base and is equipped with knurling roller, the utility model places carbon fiber plate into placing seat, through the both sides of placing seat front end surface are located in the inner wall of displacement seat and are equipped with the lifting frame, and then the staff can adjust the height of placing seat according to the thickness of carbon fiber plate through sliding locating piece, improve the applicability of device, and when carbon fiber plate knurling processing, through the cleaning brush of device base rear end to the surface of carbon fiber plate carries out the cleaning, and after cleaning, the cleaning brush sweeps the dirt into the feed port.
Owner:DAXING HIGH-TECH ZONE HAPPY HOME ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD

Wooden packaging box printing device

The utility model belongs to the technical field of packaging wooden case production, and particularly relates to a packaging wooden case printing device which comprises a base, a knurling executing mechanism is arranged above the base, and a rotary clamping mechanism is arranged below the knurling executing mechanism. A wooden box body is clamped and fixed through an arranged rotating clamping mechanism, a second electric cylinder is started to drive an I-shaped moving table, a supporting table, a second rotating shaft, a grooved wheel, a grooved rod, a first motor, a clamping assembly and the wooden box body to transversely move left and right, and printing is conducted on the wooden box body through a knurling executing mechanism; and when the printed wooden box body needs to be rotated, a first motor is started to drive a groove rod to rotate, so that a groove wheel on the engaged side rotates, the printed wooden box body is driven to intermittently rotate, the printed surface of the printed wooden box body is adjusted, and the clamping effect of the wooden box body is guaranteed. And meanwhile, the wooden box body rotates intermittently, so that the wooden box body is printed efficiently and quickly.
Owner:ZHENGZHOU SENYI PACKAGING CO LTD