108results about How to "Easy slotting" patented technology

The invention provides an energy-saving, low-carbon and heat-insulation composite wallboard, and a production method and production equipment thereof. The energy-saving, low-carbon and heat-insulation composite wallboard is characterized by consisting of two surface boards and a core board arranged between the two surface boards, wherein the core board is prepared from polystyrene foamed plastics, fly ash, cement, sand, admixture and water. The invention also provides the production method and production equipment of the energy-saving, low-carbon and heat-insulation composite wallboard. The energy-saving, low-carbon and heat-insulation composite wallboard has the advantages of light weight, thin body, impact resistance, compression resistance, heat preservation, heat insulation, water proofing, fire proofing, sound insulation, shock proofing, explosion absorption, easy cutting, slotting, no need of plastering, fast dry operation, labor saving and the like.

The invention is a method and a roll for rolling the large-sized rail into small-sized rail. The roll: each group of passes includes a pass whose symmetrical line and the rolling line are vertical and a pass whose symmetrical line and the rolling line are concurrent, each group of passes decreases with the pass size, each group of passes corresponds to a kind of rail; the pass whose symmetrical line and the rolling line are vertical, the shape of roll slot on the two rolls match with the head part and the leg part of the rail; the pass whose symmetrical line and rolling line are concurrent, the slots on two rolls are distributed symmetrically to the rolling line. The method: using above mentioned roller, the large-sized steel rail is rolled with pass whose size is decreased gradually, the two kinds of passes are used alternately, and thus the small-sized steel rail is produced. The method is simple, the cost is low.

The invention relates to cutting equipment, in particular to wood cutting equipment for woodworking. According to the wood cutting equipment for woodworking, raw material waste is not likely to be caused, and manual fixing of workers is not needed during cutting. According to the technical scheme, the wood cutting equipment for woodworking comprises a mounting frame, a clamping mechanism and a cutting mechanism; and the mounting frame is sued for supporting the whole equipment, the clamping mechanism is arranged on one side of the top of the mounting frame, and the cutting mechanism is arranged on the other side of the top of the mounting frame. Through the clamping mechanism, the worker can clamp wood of different lengths, then through the cutting mechanism, a cutting wheel can cut the wood, and through a grooving mechanism and a lifting mechanism, the worker can better groove and cut the wood.

The invention relates to a forming method of a multi-conductor parallel winding element. The forming method provided by the invention is technically characterized by comprising the following steps: connecting N solid wires in parallel, and overlapping and fixing the middle parts of the solid wires by use of insulating tapes so as to form an integral wire; bending the integral wire into a U shape and dismantling the insulating tapes; and performing 1/2 overlapping by taking the bent part of the U shape of the integral wire as a center and performing drawing formation according to winding element chart requirements. The multi-conductor parallel winding element produced by the method provided by the invention has the advantages that the end socket of the element has no conductor separation phenomenon, the integral shape consistency is good and no conductor insulation damage is caused. When the stator/rotor winding of a motor is subjected to wire inserting, the element can be put into a groove easily, the size of a winding head after wire inserting is small, and the end sockets of the element are uniformly arranged in order, so that the insulation damage caused by squeezing and collision among conductors at the winding head of the motor winding being subject to wire inserting can be avoided, the turn-to-turn short circuit fault of the motor winding can be effectively prevented from being caused, and the insulating property of the motor winding and the heat dissipation performance of the winding head are improved.

A carton grooving device with a carton bursting prevention function comprises a machine frame. A conveying belt which is used for conveying carton boards is arranged on the machine frame. A humidifying mechanism which is used for humidifying the carton boards is arranged above the conveying belt. A grooving mechanism which is used for grooving the carton boards is arranged at the tail end of the conveying belt. The humidifying mechanism comprises a humidifying wheel and a water feeding wheel. The humidifying wheel is installed above the conveying belt, and the water feeding wheel is installedover the humidifying wheel. A water feeding sponge strip is installed on the water feeding wheel. The distance between the humidifying wheel and the conveying belt is smaller than or equal to the thickness of each carton board, and the distance between the water feeding wheel and the humidifying wheel is smaller than the thickness of the water feeding sponge strip. The carton grooving device withthe carton bursting prevention function is reasonable in design and convenient to use. The carton boards are humidified and then grooved, the phenomenon that when the carton boards are grooved, the carton boards burst is effectively avoided, and therefore the reject ratio of cartons is greatly reduced, and normal production of the cartons is guaranteed.

The invention discloses a hydroelectric slotting machine for indoor decoration. The hydroelectric slotting machine comprises an electric-hydraulic pusher and is characterized in that two axles are symmetrically mounted on the front side and the back side of the body of the electric-hydraulic pusher, a mounting plate is mounted at one end of each axle in a rolling manner, mounting grooves are arranged in two ends of the lower surface of each mounting plate, mounting shafts are mounted in the mounting grooves in a rolling manner, support legs are fixedly mounted to the mounting shaft, and universal wheels are hinged to the lower ends of the support legs; stepping motors are fixedly mounted on the front sides of the mounting plates, and the output shafts of the stepping motors are fixedly connected with one ends of the mounting shafts; gear motors are fixedly mounted on the front sides of the mounting plates, and the output shafts of the gear motors are fixedly connected with one ends ofthe axles. The hydroelectric slotting machine has the advantages that wall top slotting can be performed by marking the floor, trouble caused by wall top marking is avoided, time and labor can be saved, and good practicality is achieved.

The invention provides a dry type ground heating plate. The plate comprises a body, wherein an arc slot, at least one transverse slot and at least one longitudinal slot are formed on the upper surface of the body, transverse slots and longitudinal slots are intersected vertically and are communicated, one end of the arc slot is communicated with transverse slots, the other end of the arc slot is communicated with longitudinal slots, the arc slot is tangential to transverse slots and longitudinal slots, and the arc slot, transverse slots and longitudinal slots are formed on the upper surface of the body in advance. During usage, a ground heating tube is coiled in the arc slot, transverse slots and longitudinal slots, the installation can be completed, and the paving and the installation are facilitated. The invention also provides a dry type ground heating system. The paving and the installation are facilitated.

The invention discloses a slotting device for producing an antistatic aramid composite floor and a method of using the slotting device. The slotting device comprises a slotting knife and a base, wherein a lower mounting groove is formed inside the lower end of the base, an inner fixing plate is disposed in the lower mounting groove, a return spring is disposed on one side of the inner fixing plate, and a sliding block is disposed on one side of the return spring. A handle is disposed above the outer end of the sliding block, a support arm is disposed below the outer end of the sliding block, and a side splint is disposed at an end of the support arm. An anti-slip mat is disposed on a side of the side splint, and a rack is disposed above the base. A gear hobbing is disposed above the rack,a horizontal moving seat is disposed above the gear hobbing, and a horizontal moving motor is disposed on one side of the horizontal moving seat. The beneficial effects include that 1. the structure is simple, the installation and fixing are convenient, and the transportation and use are convenient; 2. the slotting depth and length can be precisely controlled through control by a servo motor, andslotting at different positions on the floor is convenient.

The invention relates to the field of optical devices, in particular to a design of a 10G miniaturized EML laser heat sink. The invention provides the 10G miniaturized EML laser heat sink, which comprises a silicon substrate, wherein a backlight monitoring assembly placement groove, a V-shaped notch, a bonding pad, a high-frequency transmission line and a thin-film circuit are arranged in/on the silicon substrate; the backlight monitoring assembly placement groove is positioned in a rear position of a laser chip; the V-shaped notch is used for holding a lens, and is positioned in a right ahead position of the laser chip; the bonding pad is used as a preserved bonding pad for gold wire binding; the thin-film circuit is used for regulating the high-frequency performance of the laser chip. The design of the laser heat sink has the advantages that on the basis of guaranteeing the total electric performance of the laser, the existing EML laser heat sink is optimized; a process encapsulation platform is favorably simplified; the attaching mounting work procedure with multiple materials and complicated process is simplified; the design belongs to a heat sink design scheme with the advantages of exquisite and ingenious structure, obvious effect, simple process and low cost.

The invention relates to a template pull tube device for adhering a woven tape to a rear neckline. The template pull tube device is arranged at the lower portion of a needle head of a double-needle machine and comprises a bottom layer plate, a face layer plate and a middle interlayer arranged between the bottom layer plate and the face layer plate, wherein the middle interlayer is provided with a positioning groove for the woven tape to be placed, the positioning groove is equal to the woven tape in width, the woven tape is put in the positioning groove in work, a rear neckline cut-part is put at the upper portion of the face layer plate, and the woven tape is sewed and adhered to the lower portion of the rear neckline cut-part through the needle head of the double-needle machine. Compared with the prior art, the middle interlayer is made of a foam material, the cost is low, grooving is convenient, convenience is brought to woven tape placement, the bottom layer plate and the face layer plate are glass plates, are transparent and visual, facilitate observation of the situation of the woven band in the positioning groove and can be adjusted in time, the woven band is freely pulled in the positioning groove, does not easily produce tensile deformation, is completely matched with the rear neckline and is not easily sewed crooked, and accordingly the product quality is ensured.

The invention provides a latch PVC floor grooving device, and solves the problem of inaccurate grooving in the prior art. The latch PVC floor grooving device comprises a frame; a side correcting mechanism capable of vertically straightening a PVC floor is arranged at one end of the frame; the side correcting mechanism includes a guide rail 1 and a guide rail 2 fixed on the frame in parallel; a conveying belt 1 capable of driving the PVC floor to forwards move is arranged between the guide rail 1 and the guide rail 2; a side pressing structure capable of pressing the PVC floor on the conveying belt 1 for conveying is arranged above the guide rail 1; side grooving mechanisms capable of grooving side parts of the PVC floor are arranged at the end parts of the guide rail 1 and the guide rail 2; an end positioning mechanism capable of transversely straightening the PVC floor is arranged at the other end of the frame; the end positioning mechanism includes a guide rail 3 and a guide rail 4 fixed on the frame in parallel; and end grooving mechanisms capable of grooving end parts of the PVC floor are arranged at the end parts of the guide rail 3 and the guide rail 4. The latch PVC floor grooving device has the advantage of precise grooving.

The invention discloses a base surface slotting device for building construction with dustproof function, including the equipment framework, Support plate and cutting device, a left and a right side of that equipment frame are provide with a runner, a support plate is arranged in that middle part of the equipment frame, a fixing plate is arranged at the low end of the supporting plate, the lower end of the fixing plate is fixedly connected with the bottom end of the equipment frame, a sliding groove is arranged on the inner side of the two fixing plates, a sliding block is arranged on the inner side of the sliding groove, and the sliding block is slidably connected with the sliding groove. In accordance with that present invention, a swing turntable rotate that worm by driving the drive shaft, the worm meshing gear rotates to interact with the screw rod, so that the screw rod drives down the support frame, lowers the cutting device, makes the cutter contact with the grooved base surface, facilitates the grooving of the building base surface, and the cutter adopts a wide-blade cutter to directly groove the cut base surface, and at the same time, the grooving depth is controlled by adjusting the height of the cutting device.

The invention discloses an improvement method and an improved structure of a decontaminating scraper pan rail. According to the improvement method and the improved structure disclosed by the invention, a combined rail is used for replacing an i-steel rail which is directly pre-embedded inside a trash rack pier in the prior art; in specific implementation, a bottom steel plate is pre-embedded inside a scraper pan groove of the trash rack pier in a pouring process of the trash rack pier; and then the bottom steel plate and the combined rail which is formed by welding profile steel are welded together. According to the improvement method disclosed by the invention, the profile steel is convenient to buy, simple to manufacture and machine and easy to control in precision and needs not to be manufactured in a factory; and the improvement method can effectively adapt to installation errors of the pre-embedded bottom steel plate, and improves the manufacturing efficiency and the installationefficiency of the decontaminating scraper pan rail.

The invention discloses an assembled prefabricated stair and a preparation device thereof. The assembled prefabricated stair comprises a base, wherein a demolding mechanism is arranged in the middle position of the top end of the base, and the demolding mechanism comprises step plates, ventilation cavities, air guide pipes, sliding plates, mounting frames, guide rods, connecting frames, placement grooves, a sliding groove, sliding blocks, ejector rods and sealing films; and the step plates are symmetrically welded to the middle position of the top end of the base, and the ventilation cavities are formed in the opposite ends of the two step plates. According to the assembled prefabricated stair and the preparation device thereof, hot steam can be conveniently injected into the ventilation cavities through the air guide pipes, and therefore, the step plates can be conveniently heated; through the cooperation of the placement grooves and the sliding groove, the sliding blocks can conveniently slide, so that the two mounting frames are conveniently spliced, and the two sliding plates are combined; and meanwhile, through the ejector rods and the sealing films, air is conveniently injected into the ventilation cavities, so that contact parts of concrete and the step plates are separated through thermal expansion and cold contraction, and the inner sides of two stair base bodies are conveniently demolded.

The invention discloses a convenient manual steel pipe slotting tool, which belongs to the technical field of steel pipe processing. The convenient manual steel pipe slotting tool is mainly formed bya handle, chains, a lathe tool and a fixing plate, wherein the fixing plate is symmetrically arranged on the head end of the handle; two symmetrical through holes are formed on the left and the rightof the fixing plate; the two chains are arranged; each chain is symmetrically arranged in the through holes in two ends of the fixing plate; and the lathe tool is arranged in the middle of the fixingplate and is used for cutting a steel pipe. When in use, the steel pipe to be slotted is firstly fixed onto the fixing plate through the chains on the two ends of the fixing plate, and then the handleis rotated, so that the lathe tool can be used for slotting the steel pipe. The convenient manual steel pipe slotting tool provided by the invention has the advantages of convenience in carrying, simplicity in operation, low manufacturing cost, and capabilities of providing convenience for working personnel working in the field to quickly cut the steel pipe, and being beneficial for saving a lotof manpower and material resource cost.

The invention provides a cotton planting device. The cotton planting device comprises a material storage hopper, a Y-shaped support rod, a handle, a dust-proof cover, an observation window, a batterycasing, a rechargeable lithium battery, an electric discharge rack structure, a transmission chain, a side moving rack structure, an adjustable material guide rack structure, an auxiliary fixing rackstructure, and a power switch; the handle is mounted on a left side of the Y-shaped support rod by a bolt; the dust-proof cover is placed on an upper side of the material storage hopper; the battery casing is mounted on a left side of a lower part of the material storage hopper by screws; and the rechargeable lithium battery is mounted on an inner side of the battery casing by screws. According tothe cotton planting device, outer sides of a transmission gear and a driven gear are sleeved with the transmission chain, so that rotation of the driven gear driven by a rotating motor via the transmission gear through the transmission chain is facilitated when the cotton planting device is in operation, thereby facilitating rotation of a moving wheel driven by a rotating rod; and a soil scrapingrack is mounted in an upper part of a right side of an adjustable sleeve by a bolt, so that slotting in the soil during operation of the cotton planting device is facilitated.

The invention discloses a combined type multifunctional diamond saw blade. The combined type multifunctional diamond saw blade comprises a cutting disc and a grooving disc; multiple cutting teeth arearranged on the surface of the cutting disc; a first placing hole is formed in the middle part of the cutting disc; the grooving disc is sleeved in the first placing hole; multiple grooving teeth arearranged on the surface of the grooving disc; a grooving blade is fixedly connected to the surface of each grooving tooth; a grinding disc is fixedly connected to the side surface of each grooving tooth; a second placing hole is formed in the middle part of the grooving disc; and a connecting sleeve is sleeved in the second placing hole. The combined type multifunctional diamond saw blade disclosed by the invention has the advantages that the grinding and the grooving of a machined part are made convenient by arranging grinding discs on the grooving teeth of the grooving disc; as the whole grooving disc is placed in the cutting disc, the cutting of the machined part is made convenient, combined use is realized, and the carrying is convenient; in addition, the cost of the whole combined type diamond saw blade is lower than the costs of three different blades; and moreover, the integrally combined diamond saw blade is more stable, uneasy to fall off and fully-functional.

The invention relates to a grooving machine, in particular to a board grooving machine. The board grooving machine is small in size, low in cost and incapable of partially grooving. The board groovingmachine is characterized by comprising a first support rod, a first bearing, a first rotating shaft, a first roller, a first slide sleeve, a first spring, an adjusting device and the like; the firstsupport rod is movably arranged in the first slide sleeve; and the first bearing is embedded in the bottom of the first support rod. Through arrangement of the adjusting device, the board grooving machine can adapt to multiple boards, so that the application range is wider, and the practicability is higher; the board grooving machine is smaller in size, simple in operation, more convenient to adjust, more economical, suitable for all people and convenient for people to preferably work; and the boards can be fixed through a clamping plate and a first roller, so that people can preferably perform grooving, the partial grooving condition caused by shaking of a grooving wheel is reduced, and the stability of the grooving wheel is improved.

The invention discloses a cable, and belongs to the technical field of novel cables. The cable comprises a cable main body and a cable sheath, and the cable sheath is arranged on the outer side of the cable main body; the cable further comprises a convenient-to-adjust following automatic girdling stripping structure and convenient stripping and slotting structures, and the outer side of the cable sheath is slidably connected with the convenient-to-adjust following automatic girdling stripping structure; and the two sides of the convenient-to-adjust follow-up automatic girdling stripping structure are fixedly connected with the convenient stripping and slotting structures. Through the design of the convenient-to-adjust following automatic girdling stripping structure, the device can slide along with the cable conveniently, so that the device is adjusted to move to the two ends of the position needing to be stripped, automatic girdling stripping is carried out on the cable sheath, the working efficiency is greatly improved; and through the design of the convenient stripping and slotting structures, the device can conveniently complete stripping and slotting at the stripping position of the cable, so that the cable sheath at the stripping position can be conveniently slotted, and the cable stripping process is more convenient.