15results about How to "High efficiency transmission" patented technology

The utility model discloses a material conveying mechanism for laser welding. The material conveying mechanism comprises an adjusting clamp set, a driving motor and a conveying assembly. The adjusting clamp set comprises a fixed seat, a guide seat, a first clamping flap and a second clamping flap, and the guide seat is in sliding connection with the clamping flaps through guide pins and used for driving the clamping flaps to be opened and closed and adjusting the clamping distance; the driving motor comprises a driving motor body and a lead screw, the lead screw is sleeved with the guide base through a screw hole, and automatic adjustment of the clamping structure is achieved; the conveying assembly comprises peristaltic petals installed at the ends of the clamping petals and eccentric wheels, the eccentric wheels are driven by the output shaft sleeve to rotate, and materials are clamped and conveyed in a peristaltic mode. The mechanism can realize self-adaptive clamping and stable propelling of welding materials with different specifications, has the advantages of compact structure, stable transmission, high universality and the like, and is suitable for material precision conveying requirements in automatic laser welding equipment.

The utility model provides a sheet part punch tapping indexing device, including rotation indexing mechanism, rotation indexing mechanism includes the fixed baseplate of being fixedly connected with drill press concentrically, rotation indexing mechanism still includes rotation baseplate, rotation baseplate concentric indexing rotation relative fixed baseplate, and rotation baseplate drives rotation through the hand wheel drive mechanism of installation in vertical side surface, hand wheel drive mechanism drives rotation baseplate rotation through right angle bevel gear transmission, rotation baseplate concentric fixedly links nut pressure mechanism and drives nut pressure mechanism concentric rotation, and nut pressure mechanism includes support frame, and support frame realizes sheet part synchronous rotation through the concentric pressure fixed installation sheet part of nut and elastic pad. The utility model reduces sheet part punch tapping waste rate to 2%, compact structure, convenient operation, guaranteeing accuracy reduces processing cost at the same time.

The utility model discloses a kind of pusher device of improving sawing efficiency, it is related to steel pipe processing field.It includes support, push head, receiving platform and oil cylinder, support is composed of bottom plate, first side plate and second side plate, wherein, first side plate and second side plate are arranged along first direction, and respectively with base fixed connection, bottom plate, first side plate and second side plate form recess, recess is used to accommodate oil cylinder, fixed end of oil cylinder is installed in support, receiving platform is slidably arranged in the side of first side plate and second side plate away from bottom plate along recess extension direction, for covering the top opening of recess at least a part, and the surface of receiving platform away from bottom plate forms bearing surface;Push head is fixed to receiving platform, and one end protrudes from bearing surface, and the other end extends into recess and is connected with telescopic end of oil cylinder;The above-mentioned pusher device can realize automatic control, compact structure, transmission efficient and have better guarantee to worker's safety.

The invention relates to the related technical field of sewage treatment, in particular to mouthwash production sewage treatment equipment which comprises a treatment pond, the treatment pond is divided into a coagulation zone, a flocculation zone and an air flotation zone, the treatment pond is provided with a mixing and shaking assembly in the coagulation zone, and the mixing and shaking assembly stirs and mixes sewage and a coagulant to form a mixed solution; the mixing and shaking assembly comprises a shaking barrel, the shaking barrel performs conical circumferential swinging in the coagulation area, the treatment tank is provided with a shaking and feeding assembly in the flocculation area, and the shaking and feeding assembly is used for uniformly sprinkling a flocculating agent into the coagulated sewage. Through conical swinging mixing of the coagulation area, reciprocating material sprinkling and staggered stirring of the flocculation area, fan-shaped stirring and gathering scraping of the air flotation area and continuous reciprocating motion of a stirring separation assembly, it is ensured that scum is removed in time, and the situation that the air flotation effect is affected due to the fact that a scum layer is too thick is avoided; the whole structure is compact, transmission is efficient, and the treatment efficiency of mouthwash production sewage and the stability of effluent quality are remarkably improved.

The utility model provides a manual point gum machine for display screen production relates to display screen production equipment technical field, include: point gum subassembly, point gum subassembly constitutes by point gum pipe, threaded rod and pump head, the pump head sliding connection is in the point gum pipe, threaded rod sets up at the top of pump head, the embedded installation of point gum pipe is equipped with visual glass, drive assembly constitutes by inside, outside drive disc, the layout is exquisite, the effect is remarkable, the first tooth groove of inside drive disc outside and the inside ring of outside drive disc mesh, realizes the collaborative operation of inside and outside disc, power transmission is efficient and stable, the second tooth groove of outside drive disc outside and the drive gear on fixed link mesh, supports through fixed link, drive gear can accurate drive outside drive disc rotation, this structure makes the drive flexible controllable of point gum pipe, can accurate regulation rotating speed and torque according to the operation demand, guarantees the smooth, accurate of point gum operation, has greatly promoted the working performance and product quality of point gum equipment.

This invention provides a front-end treatment device for electroplating wastewater contaminated with heavy metals, relating to the field of electroplating wastewater technology. The device includes a first treatment chamber, a transmission chamber, a mounting rod, a permanent magnet, a connecting rod, a second treatment chamber, a connecting pipe, and a stirring assembly. This invention uses neodymium iron boron (NdFeB) permanent magnets as the core element for heavy metal adsorption. These magnets possess extremely strong magnetic adsorption properties, rapidly adsorbing magnetic heavy metal ions such as iron, nickel, and cobalt, as well as pollutants containing magnetic components, from electroplating wastewater. Simultaneously, the permanent magnets are driven by a swing assembly to oscillate reciprocally at an angle of 30–60°. Combined with the opposite polarity of adjacent permanent magnets, a dynamically changing magnetic field environment is formed. This not only expands the magnetic field coverage but also avoids the formation of adsorption saturation regions, significantly improving the capture efficiency of heavy metal ions. The titanium alloy or polyvinyl chloride corrosion-resistant protective shell on the outer surface of the permanent magnets ensures magnetic stability and extends service life, guaranteeing long-term and efficient heavy metal separation.

The invention discloses a screw top piece composite transmission type electric suction lock which comprises a base plate, a cover plate, a lock piece composite transmission mechanism, a screw electric pushing mechanism and an electric control system. The locking plate composite transmission mechanism is composed of a driving locking plate and a non-return locking plate, and the locking plate composite transmission mechanism is endowed with a reverse rotation trend through a torsion spring. The screw electric pushing mechanism drives the movable seat to move through the screw, and the unlocking top sheet at the lower part of the movable seat can respectively push the driving locking sheet to rotate clockwise for locking or push the non-return locking sheet to rotate anticlockwise for releasing; the electric control system detects the positions of the locking plate and the rack through the three microswitches and controls the motor to rotate forwards and backwards so as to achieve automatic switching of the unlocking state, the semi-locking state and the full-locking state. The locking device is compact in structure, reliable in transmission and capable of accurately recognizing and executing the locking state, the safety is improved, and the service life is prolonged.

A toothed chain with a sealing ring sleeve, belonging to the field of chain technology, includes a toothed chain body with a sealing ring sleeve. The toothed chain body includes: an outer chain plate, an inner chain plate, a guide plate, a pin, a sleeve, and a sealing ring. The guide plate has a rectangular frame structure with a downward-protruding arc structure one at the bottom and outward-protruding arc structures two at both ends of the top. The radius of the arc structure two is R″ = R5.5-R7.5. This new invention solves the technical problems of chain slippage, tooth skipping, and excessive vibration of the chain at high speed in some models of Zhenming chains under extreme working conditions and extreme violent driving conditions. By optimizing the guide plate design and reducing the weight of the chain, the overall stability of the chain is improved, ensuring efficient transmission under various complex road conditions.

The utility model discloses an integrated drive for a forklift, which belongs to the technical field of industrial machinery and comprises a frame, a diesel engine is arranged at the top end of the frame, a transmission wheel is connected to the right end of the diesel engine, and the transmission wheel is connected with a gear oil pump through a cross universal joint. The gear oil pump is connected with an oil pressure lifting controller and a walking controller at the same time, and the transmission wheels are connected with a generator through a synchronous belt. According to the utility model, the power provided by the diesel engine can be utilized more efficiently.

This invention relates to an air filter, an aero-engine, and an aircraft, belonging to the field of aerospace technology. It solves the problem that existing air filters, located externally to the cabin, have weak drainage capabilities in rain and snow, limiting aircraft usability. The invention includes a support and drive unit and multiple guide plates; wherein the support and drive unit includes a support member; multiple guide plates are circumferentially arranged on the support member, and the guide plates are rotatable relative to the central axis of the support member to displace rainwater. This invention improves the drainage performance of the air filter in rain and snow.

The utility model discloses a double-suction centrifugal fan which comprises a fan shell, a fan cover and a fan cover. An impeller; the outer rotor motor is arranged in the center area of the impeller in a penetrating mode, the outer rotor motor comprises an outer rotor and a stator winding, the stator winding is sleeved with the outer rotor, and the outer rotor is connected with the impeller; and the two current collectors are symmetrically arranged at the two axial end parts of the outer rotor motor, and the current collectors are connected with the connecting shaft of the stator winding. The outer rotor motor is connected with the impeller through the outer rotor to drive the impeller to rotate, and transmission between the outer rotor motor and the impeller is simple and efficient. The outer rotor motor is arranged in the center area of the impeller in a penetrating mode, the center area of the impeller is utilized, the outer rotor motor cannot affect air inlet of the two sides of the impeller, and therefore the air inlet amount of the two sides of the double-suction centrifugal fan is consistent, the structure is compact, and the overall size is small; furthermore, the flow collector not only plays a role in guiding inlet air of the impeller, but also plays a role in supporting the outer rotor motor.

This utility model discloses a slipper clutch for motorcycles, comprising a lower pressing body, an upper pressing body, a connecting assembly, and a lifting plate. The lower pressing body has a first pressing part, evenly distributed connecting posts, and a mating part with sliding protrusions; the upper pressing body includes a mating inclined surface, a limiting groove, and a second pressing part. The friction plate assembly has internal splines, and the outer circumferential surface of the sliding protrusion and corresponding parts of the upper pressing body have external splines, forming a spline-protrusion double-guide structure. The connecting posts are axially connected to the lifting plate through the connecting assembly. The mating inclined surface slides with the sliding protrusion to reduce clutch engagement shock; the limiting groove prevents the connecting assembly from disengaging; the first and second pressing parts are inlaid with wear-resistant alloy steel sheets to improve wear resistance. This structure, through spline optimization, connection reinforcement, and the application of wear-resistant materials, achieves improved transmission efficiency, reduces clutch jerking, and meets the requirements for torque transmission efficiency, smooth operation, and long service life. This utility model applies to the technical field of motorcycle clutches.

The folding chair comprises a backrest rod and a sliding armrest, the sliding armrest is provided with a cavity, a sliding seat and a hydraulic rod are arranged in the cavity of the sliding armrest, the first end of the hydraulic rod is connected with the sliding armrest, the second end of the hydraulic rod is connected with the sliding seat, and the hydraulic rod drives the sliding armrest to move relative to the sliding seat when stretching out and drawing back. The backrest rod connected with the sliding armrest rotates relative to the seat rod to adjust the angle of the chair back. The operation knob is embedded in the front end of the armrest, and the valve opening pin is directly or indirectly pushed to act by shifting the operation knob, so that locking and releasing of the hydraulic rod are controlled, and the smooth and stepless chair back angle adjusting effect is achieved.

This utility model discloses a wheat imperfect grain detection device, including a device platform, a wheat storage module, a detection module, and a moving module. The device platform is provided with a feeding position and a detection position. The wheat storage module can be moved back and forth between the feeding position and the detection position through the moving module. The detection module is set at the detection position. It can realize the automatic adjustment of the wheat storage module between the feeding position and the detection position. The wheat storage module achieves automatic separation of the wheat grains through a flexible vibrating plate, which facilitates the detection module to perform detection. The moving module has smooth and efficient transmission, and the positioning accuracy is improved by adding a sensor module. The detection module has an adjustable angle for the line scan bar light source and an adjustable height for the line scan camera to ensure the accuracy of detection.

The utility model discloses a high -efficient transmission case -overturning machine screw rod device, including the support frame of L type structure and with reinforcing plate, the rotation connection threaded screw rod between two support plates of support frame one side, fixed connection guide rod, the sliding sleeve on threaded screw rod and guide rod sliding connection, sleeve connects overturning motor, and the motor output end connects the clamping assembly of containing bidirectional telescopic subassembly, first limit board, L type board and clamping mechanism. The device passes through the optimization structure design, realizes efficient transmission and stable operation, and its clamping assembly can be adjusted flexibly, is suitable for different specifications box body, has improved production efficiency, has reduced equipment maintenance cost, has good application prospect and market value.