40results about How to "For quick twist" patented technology

The invention discloses a rapid twisting device of a cable joint for small electric power engineering construction. The device comprises a shell, a small motor, a mounting ring, a limiting rod and a driving lever; a handle is installed on the left side of the shell. A first transmission gear and a second transmission gear are mounted on the upper side and the lower side of the interior of the shell through shafts correspondingly, and the first transmission gear and the second transmission gear are both connected with the power gear; a sliding rail is mounted in the right side of the shell through screws, a surface straight gear is arranged on the outer side face of the mounting ring, a groove is formed in the tail end of the limiting rod, a spring is arranged between the limiting rod and the sleeve, the tail end of the stud is in threaded connection with a shifting rod, the shifting rod penetrates through the stud, and a clamping groove is formed in the tail end of the shifting rod. The twisting device is provided with the sleeve and the limiting rod, and the limiting rod can be completely detached in the using process, so the shifting rod can clamp two or three cable cores throughthe clamping groove, winding connection of the multiple cable cores is conducted, and the application range of the device is widened.

The invention discloses a reversible rotary jig with manual and electric operation modes and belongs to manual and electric tools. A ratchet wheel screwdriver of an existing manually-operated three-gear manual rotary jig is insufficient. A power source, a circuit board controlling the power source to rotate, and a power source for supplying power to the power source and the circuit board are arranged in a hand shank. The power source and an operation lever are in transmission connection so as to achieve electric torque output. The circuit board is connected with a control switch and a reversing switch. The hand shank is provided with a button corresponding to the control switch. A steering dial piece extends to the reversing switch and rotates relative to the hand shank, and a rotary reversing sleeve drives the reversing dial piece to switch the reversing switch so that the electric torque output direction of the operation lever can be switched. The manual torque output direction is the same with the electric torque output direction. A user can select the manual operation mode to output high torque or the electric operation mode for quick screwing according to demands.

The invention discloses a conveniently and rapidly used tool capable of twisting reinforcing steel bars to be in a braided shape automatically, and belongs to the technical field of machining. The conveniently and rapidly used tool capable of twisting the reinforcing steel bars to be in the braided shape automatically is mainly composed of a pedestal, a turbine, a telescopic rod, a movable plate,traction devices and charging trays. Supporting blocks are arranged on the two sides of the pedestal, and two sliding chutes are formed between two supporting plates. The movable plate is installed inthe sliding chutes of the two sides. The turbine is installed on the right supporting block and further used for driving the reinforcing steel bars to rotate. The telescopic rod is installed on the movable plate and further used for limiting the twisting radian and length of each reinforcing steel bar. The number of the traction devices is two altogether and the two traction devices are symmetrically installed at the two ends of the left side of the pedestal separately and used for straightening and drawing the reinforcing steel bars. The number of the charging trays is also two altogether, and the two charging trays are located at the head ends of the traction devices correspondingly and used for containing reinforcing steel coils to be twisted.

The invention relates to an H-shaped steel beam bolt joint construction method. According to the H-shaped steel beam bolt joint construction method, in a steel structure deepening design stage, related simple measures are optimized into a design drawing, a processing factory conducts processing along with components, a connecting plate is fixed onto a steel beam by using a common bolt when the components leave the factory, part of mounting bolts are demounted during mounting on a site, the connecting plate is overturned, the steel beam is mounted, then high-strength bolt construction is conducted, mounting is quick, light and flexible, safety measures can be saved, and safety in the using process can be guaranteed; and by arranging temporary measures, on-site rapid positioning and mountingof full-bolt joints are guaranteed, meanwhile, the construction quality of the high-strength bolts is guaranteed, the construction cost is reduced while the working efficiency is improved, and the H-shaped steel beam bolt joint construction method is also suitable for construction of large steel beam web connecting plates.

The invention provides a wool yarn twisting apparatus and belongs to the technical field of weaving machinery. The wool yarn twisting apparatus comprises a twisting mechanism and a yarn collecting mechanism, wherein pins of the twisting mechanism are arranged on the lower end of a driving round disc along the periphery at equal intervals; the top ends of a first left twisting roller, a second right twisting roller, a second left twisting roller and a second right twisting roller are respectively provided with a swinging rod; the external end of the swinging rod is tightly close to the corresponding pin; one end of a reset spring is fixed on a bearing support plate and the other end is installed on the swinging rod; the yarn collecting mechanism is formed by a rack, a yarn guide assembly and a yarn collecting assembly; a yarn guide bearer of the yarn guide assembly can left-right slidalbly arranged on a guide rail; a yarn guide ring is installed on the yarn guide bearer; an adjustable lead screw can be rotationally arranged on the rack; the adjustable lead screw is in a threaded connection with the yarn guide bearer; and a yarn collecting roller of the yarn collecting assembly can be rotationally arranged on the rack. Wool yarns can be quickly twisted; great effect can be achieved; and the wool yarn twisting apparatus is simply structured and requires low cost.

The invention discloses a screwing and buckling clamp for connecting and disassembling a drill rod or a sleeve pipe, which comprises a power clamp and a fixing clamp, wherein the power clamp and the fixing clamp can rotate relatively; a driving oil motor sliding seat is also arranged on a shell of the fixing clamp; a latch driving oil motor supporting plate is arranged on the driving oil motor sliding seat; a latch driving oil motor is arranged on the latch driving oil motor supporting plate; a power output connector of the latch driving oil motor corresponds to an input connector of a power transmission shaft in the power clamp; a supporting plate pushing oil cylinder is arranged on the driving oil motor sliding seat; and the pushing end of the supporting plate pushing oil cylinder is connected with the latch driving oil motor supporting plate. By the design of the screwing and buckling clamp in the scheme, the structure can accurately and quickly complete screwed connection of drill pipes, and the pipe connecting process is stable and quick, thereby improving the pipe connecting efficiency, reducing the labor intensity and the risk of workers.

The invention relates to the field of power cable production equipment, in particular to a twisted pair cable forming device and a manufacturing method. The first conveyor belt and the second conveyor belt are arranged at one end close to each other, and the other end is gradually separated in a figure-eight arrangement. They are respectively supported by two support frames. The upper ends of the support frames are equipped with supporting plates, and the upper end surface from one end to the other end is provided with U. shaped groove; the first conveyor belt and the second conveyor belt both have a plurality of traction and rotation mechanisms, and are set in pairs. In the present invention, the electric wires can be in tension between multiple traction and rotation mechanisms to avoid kinking; twisted wires of different lengths can be produced according to actual needs; the twisted wires can be automatically separated from the traction and rotation mechanisms to improve production efficiency.

The invention belongs to the technical field of wood processing, in particular to a waste chip removal device for wood processing. For the collection of waste chips in existing wood processing, the waste chips are simply sucked into the collection bucket, and the fluffy wood chips will take up a lot of space. Problem, the following solution is proposed, including a workbench with a cavity in a square tubular structure, a round hole is opened at the bottom of the workbench near the edge, and a feeding pipe is welded in the round hole, and the top of the workbench A driving motor is fixed on the inner wall close to the upper part of the feeding pipe, and a transmission rod is fixed on the top of the output shaft of the driving motor through a coupling, and a spiral plate is arranged on the peripheral outer wall of the transmission rod. The invention can quickly twist the wood waste near the mouth of the feeding pipe into the feeding pipe when it is rotating, rotate when it needs to be discharged, and can stagnate the wood chips in the feeding pipe when it does not need to be discharged, which is convenient Cleaning up at the exit.

The invention discloses an adjustable wrench self-adaptive to the size of a nut, and relates to the technical field of mechanical tools. The wrench comprises a wrench assembly, a fixing assembly and a supporting frame. The wrench assembly is in sliding fit with the fixing assembly; the wrench assembly comprises a wrench body, a first annular gear rack, a spring connecting piece and a second annular gear rack. The wrench body is fixedly mounted on the inner wall of the first annular gear rack; the first annular gear rack and the second annular gear rack are fixedly connected through a spring connecting piece; the two supporting frames are in sliding fit with a movable assembly. And the movable component is inserted and matched with the fixed component. After the nut is clamped and fixed through the wrench assembly, the wrench assembly is reset, the handle is rotated to drive the rotating gear to rotate, and the wrench assembly is driven to rotate together with the nut, so that the fixing assembly, the handle assembly and the nut move up and down along the supporting frame together, rapid screwing of the nut is achieved, the working efficiency is improved, and meanwhile the labor intensity of workers is reduced. And the operation safety is ensured.

The invention discloses a quick twisting device for cable joints used in small-scale electric engineering construction, which comprises a housing, a small motor, a mounting ring, a limit rod and a driving rod. A handle is installed on the left side of the housing, and the housing The first transmission gear and the second transmission gear are installed on the upper and lower sides of the inside of the body, and the first transmission gear and the second transmission gear are connected to the power gear, and the inner screw on the right side of the housing is equipped with a slide rail , the outer surface of the mounting ring is provided with a surface spur gear, the end of the limit rod is provided with a groove, a spring is arranged between the limit rod and the sleeve, and the end of the stud is screwed with a dial rod, and the driving rod runs through the stud, and the end of the driving rod is provided with a card slot. The quick twisting device of the cable joint for small electric power engineering construction is provided with a casing and a limit rod. The cable core is used to perform winding connection of multiple cable cores and increase the range of use of the device.

The invention belongs to the technical field of sewage treatment, and discloses a rural domestic sewage treatment system based on a small watershed morphology, the rural domestic sewage treatment system comprises a temporary storage tank, a filter tank, a treatment tank, a movable residue filtering assembly and a pushing assembly, the temporary storage tank, the filter tank and the treatment tank are connected through a pipeline, and the movable residue filtering assembly is arranged in the filter tank and comprises a filtering assembly and a rotating assembly; the filtering assembly is used for filtering solid impurities in sewage, the filtering assembly comprises an inner filter part and an outer filter part, the filtering assembly composed of the inner filter part and the outer filter part can effectively collect the solid impurities in the sewage, and after the inner filter part is full of the solid impurities, the filtering assembly can be rotated by utilizing the rotating assembly consisting of a motor, a fixed block, a bearing and the like, so that the opening of the filtering assembly faces upwards, and then the fastening screw between the inner filter cone and the outer filter cone is dismounted, so that the inner filter cone can be lifted out for removing solid impurities, and filtered garbage is relatively convenient to remove.

The invention belongs to the technical field of bread production, and discloses a dividing structure which comprises a shelf, a powder scraping assembly, a driving assembly and a limiting assembly, a frame is arranged on the upper surface wall of the shelf, through holes are formed in the lower ends of the two side walls of the frame, an air cylinder is installed at the top end of the frame, and a telescopic rod is installed at the bottom end of the air cylinder; according to the bread cutting device, the flour scraping assemblies are additionally arranged, when the air cylinder drives the cutter to move up and down to cut bread, a scraping plate fixedly provided with bristles can scrape off flour accumulated on the outer wall of the cutter, and the flour scraping assemblies are arranged on the two sides of the cutter, so that the bread cutting device has the advantages that the flour scraping assemblies are additionally arranged, and the bread cutting efficiency is improved; flour is prevented from being adhered to the outer wall of the cutter, the resistance of the outer wall of the cutter is reduced, the cutting effect of the cutter can be continuously kept, in addition, when the flour scraping assembly is damaged and needs to be replaced, the mounting plate can be directly pulled upwards, the dovetail insertion block is pulled out from the interior of the dovetail insertion groove, disassembly and replacement are rapid and convenient, and time and labor are saved.

The invention discloses an arc-shaped handicapped maneuvering box tool clamp. The arc-shaped handicapped maneuvering box tool clamp comprises a base, wherein a platform with a flat upper surface is arranged on the base, a fixing frame is arranged on the front portion of the platform, a bending roller is connected to the fixing frame, a bending assembly is connected to the bending roller, and a gap allowing a maneuvering box plate to penetrate through is formed between the bending roller and the platform; and the bending assembly comprises a bending plate capable of overturning around the axis of the bending roller, a gap allowing the maneuvering box plate to pass through is formed between the bending plate and the bending roller, rotating plates are arranged at the two ends of the bending plate, and the rotating plates are rotationally connected to the bending roller. The arc-shaped handicapped maneuvering box tool clamp has the advantages of being simple in structure, low in cost, easy to operate and capable of rapidly bending the arc-shaped edge of a handicapped maneuvering box.