42results about How to "Avoid tooth loss" patented technology

The invention discloses a conveying device, which comprises a conveying chain and two chain wheels, wherein the conveying chain is sleeved on the chain wheels and engaged with the chain wheel; the conveying chain comprises a plurality of link units and a plurality of connecting assemblies, every two link units are connected through a connecting assembly, and each link unit comprises an engaging groove; the chain wheel comprises a wheel body and a plurality of wheel teeth arranged on the periphery of the wheel body; the connecting assembly comprises a stop plate, and the stop plate is parallel to the wheel body of the chain wheel; the conveying device also comprises an adjusting mechanism, wherein the adjusting mechanism is arranged on the operation path of the conveying chain and adjacent to each side of the chain wheel, and the adjusting mechanism comprises a plurality of propping pieces arranged in parallel to the chain wheel; and when the conveying chain runs, the conveying chain is engaged with the chain wheel by the adjusting mechanism, and the stop plates are mutually propped against the plurality of propping pieces so that the wheel teeth and the engaging grooves are positioned on the same plane and aligned and engaged.

The invention discloses a long-service-life highly-efficient safe chain-belt pallet-type conveyor system which includes a chain-belt pallet-type conveyor, an automatic receiving two-way buffer diversion groove is arranged under the tail portion of the chain-belt pallet-type conveyor, an automatic two-way output diversion groove is arranged above the conveyor head, and a system frame connects the chain-belt pallet-type conveyor, the automatic receiving two-way buffer diversion groove and the automatic two-way output diversion groove into a whole. The long-service-life highly-efficient safe chain-belt pallet-type conveyor system is characterized by utilizing the automatic receiving two-way buffer diversion groove to divert iron blocks which are formed by an iron casting machine in a casting mode to a dumping ground or to the chain-belt pallet-type conveyor, and utilizing the automatic two-way output diversion groove to divert the iron blocks transported by the conveyor to different automobiles or trains to transport the iron blocks out of the producing field of the iron casting machine. According to the long-service-life highly-efficient safe chain-belt pallet-type conveyor system, the using effect and the safety performance of the conveying system of iron blocks, minerals or block-shaped materials are significantly improved, the service life is prolonged, and accidents of the chain-belt pallet-type conveyor due to the breakage of chain belts are prevented. The long-service-life highly-efficient safe chain-belt pallet-type conveyor system is safe and reliable and has high production capacity and production efficiency, and the production capacity can reach 300 to 500 tons per hour and 4000 to 10000 tons per day.

The invention discloses a stirring device for processing plastic products. The stirring device comprises a box body. The two sides of the bottom of the box body are both movably connected with rollingwheels through supports. Transverse grooves are formed in the tops of the two sides of an inner cavity of the box body. The bottoms of inner cavities of the transverse grooves are fixedly connected with teeth. The inner cavity of the box body is provided with a movable box. A cross bar is arranged on an inner cavity of the movable box. The two ends of the cross bar both penetrate through the movable box and further extend to the inner cavities of the transverse grooves. The two ends of the cross bar are both sleeved with first spur gears. The first spur gears are engaged with a second spur gear. The left side of the bottom of the inner cavity of the movable box is fixedly connected with a first motor. By means of the stirring device for processing the plastic products, the movable box canbe moved transversely, the movable box drives a second motor, a transverse plate, vertical rods and stirring blades to move transversely, materials in the inner cavity of the box body can be fully stirred, more plastics can be stirred at a time, processing efficiency of the plastic products is improved and using by people is facilitated.

The invention discloses a food processing and drying apparatus. The food processing and drying apparatus comprises a machine frame; a material dropping tube is connected to a top of the machine frame;heaters are fixedly connected to both sides of a top of an inner cavity of the machine frame; a sliding rod is fixedly connected to a bottom of a left side of the inner cavity of the machine frame; asliding sleeve is connected to a surface of the sliding rod in a sliding way; a movable lever is fixedly connected to a top of the sliding sleeve; a placing plate is fixedly connected to a top of themovable lever; a spring is fixedly connected to a left side of the movable lever; and a left end of the spring is fixedly connected to the left side of the inner cavity of the machine frame. By arranging a motor, gears can be driven to rotate; by arranging the gears and a toothed plate, the toothed plate can be driven to move; and by arranging a connecting plate, the toothed plate moves so as todrive the placing plate to move via the connecting plate. And thus, the food processing and drying apparatus improves uniformity of food drying, and solves the problems of existing drying apparatuses,namely influence on processing effects caused by uneven drying during drying processes of the foods.

The invention discloses an investment casting composite pouring system. The investment casting composite pouring system comprises a transverse runner and a tie piece part; the transverse runner is located above the tie piece part, the left side of the transverse runner communicates with a left runner, and the right side of the transverse runner communicates with a right runner; the bottom of the left runner communicates with a first straight runner; the bottom of the transverse runner communicates with a second straight runner and a third straight runner from left to right in sequence; the right side of the right runner communicates with a fourth straight runner; the bottoms of the first straight runner, the second straight runner, the third straight runner and the fourth straight runner are fixedly connected with the top of the tie piece part; and the top of the transverse runner is provided with a round hole. According to the investment casting composite pouring system, by arrangingclamping plates, a feeding hopper can be clamped tightly, meanwhile, replacement of the feeding hopper is facilitated, feeding hoppers with different sizes can be replaced, the feeding amount can be changed, the feeding flow rate can be conveniently controlled by people, and accordingly, the pouring quality of a finished product is improved.

The invention discloses a strip crease preventing device of a high-precision barcode printer. The device comprises a strip crease preventing base plate. The left side of the strip crease preventing base plate is fixedly connected with a hairbrush plate through screws. The left side of the strip crease preventing base plate is fixedly connected with a cover. The top and the bottom of the cover are respectively provided with a first chute. The inner chamber of the cover is provided with a strip crease preventing cover plate. The top and the bottom of the strip crease preventing cover plate are fixedly connected with a first slide rod. One end, which is far from the strip crease preventing cover plate, of the first slide rod extends into the inner chamber of the first chute. One end, which is in the inner chamber of the first chute, of the first slide bar is movably connected with a first roller through a rotating shaft. The strip crease preventing device of the high-precision barcode printer can make the strip crease preventing cover plate perform transverse movement for keeping the strip crease preventing cover plate in a vertical state always, thereby keeping the same tension between top of the right side of the strip crease preventing cover plate and a carbon strip, improving adjustment precision for the strip crease preventing cover plate, and improving quality of a finished product.

The invention discloses a special tool for 10KV circuit live-wire work robot drainage wire connecting work. The special tool comprises a cable stretch-in end and a cable stretch-out end, wherein a puncture cable clamp is positioned between the cable stretch-in end and the cable stretch-out end. The special tool comprises a substrate, and is characterized by comprising a drainage wire shearing mechanism installed on the substrate, wherein the drain wire shearing mechanism comprises an electric cutter; and the electric cutter is positioned at the cable stretch-out end. According to the special tool, robot live-wire wiring work can be realized, manual live-wire wiring work also can be realized, and the special tool has the function of shearing unnecessary drainage wires.

A wall climbing robot with V-shaped permanent magnet chain sheets buffered by elastic steel sheets solves the problem that an existing water-cooled water robot is not flexible in movement and climbing. Every two adjacent elastic steel sheets are arranged in a crossing mode. Two crossed elastic steel sheet assemblies are arranged vertically. The two elastic steel sheets in the middle of the left side are hinged to a main frame body on the left side through a first pin. The two elastic steel sheets in the middle of the right side are hinged to the main frame body on the right side through a first pin. The upper elastic steel sheet and the lower elastic steel sheet on the left side are hinged to corresponding fixing pieces through second pins respectively. The upper elastic steel sheet and the lower elastic steel sheet on the right side are hinged to corresponding fixing pieces through second pins respectively. Each fixing piece is fixedly arranged on a corresponding connecting rod. Each driven wheel fixing frame is fixedly provided with a probe supporting mechanism. Each trapezoid synchronous belt is evenly provided with a plurality of V-shaped supports. The V-shaped openings of the V-shaped supports are right opposite to the length direction of the trapezoid synchronous belts. A magnet is arranged on the inner wall of each V-shaped sheet of each V-shaped support. The wall climbing robot is used for detecting the water-cooled wall.

The invention discloses a protection device for a computer power supply interface, and relates to the field of computers. The protection device for the power interface of the computer, the back of the chassis is fixedly connected with a fixing seat, the outer surface of the fixing seat is provided with a slot, the inner wall of the slot is movably connected with triangular blocks, and the interior of the slot is movably connected with a power supply There are limit slots on both sides of the power cord plug, the two sides of the power cord plug are movably connected with the triangular block, the upper surface of the fixed seat is fixedly connected with an adjustment component, and the two sides of the adjustment component are slidably connected to the fixed seat. The upper surface is fixedly connected with the triangular block, the side surface of the triangular block is fixedly connected with a first rack, the inside of the fixed seat is rotatably connected with a gear, and the first rack is meshed with the gear. The protection device for the power interface of the computer is used to clamp and fix the power cord plug to prevent the power cord plug from falling off from the power supply interface, and at the same time, the power supply interface is protected from dust when not in use.

The invention discloses a long-service-life efficient safe type chain belt tray type conveyor which comprises a driving device, a left driving chain wheel, a right driving chain wheel, a left driven wheel, a right driven wheel, a left double-row chain belt, a right double-row chain belt, a duckbilled U-shaped tray, a left guide wheel, a right guide wheel, a roller, a chain belt off-track preventing device and a conveyor frame. The driving chain wheels are driven by the driving device and connected with the transmission driven wheels through the chain belts, the left and right guide wheels are arranged at junctions of horizontal sections and inclined sections of go tracking and back tracking of the chain belts respectively, the duckbilled U-shaped tray is mounted on the chain belts, the roller is mounted on a roller base of the conveyor frame, and the chain belt off-track preventing device is mounted on the roller base and the conveyor frame. By the conveyor, using effect and safety performance of conveying systems of iron ore, minerals or blocky materials are evidently improved, the service life is prolonged, and safety accidents caused by chain belt breaking of chain belt tray type conveyors are prevented. The long-service-life efficient safe type chain belt tray type conveyor is safe and reliable in operating and high in production capacity with production efficiency reaching 300-500 tons per hour and 4000-10000 tons per day.

The invention discloses lithium battery recycling equipment with the disassembling function, and relates to the field of lithium battery recycling. According to the lithium battery recycling equipment with the disassembling function, a first conveying belt and a second conveying belt are arranged on the side face of a first-stage crushing bin, an inclined hopper is fixedly installed on the outer surface of the first conveying belt, the tail end of the second conveying belt right faces the position over the inclined hopper, and a rotary material guide plate is arranged at the bottom of the first-stage crushing bin; the second conveying belt is arranged at the tail end of the rotary material guide plate; a crank is fixedly installed on the side face of the driving rotating rod, the outer surface of the driving rotating rod is fixedly sleeved with a third gear, the third gear is in transmission connection with the second conveying belt, the end of the driving rotating rod is in transmission connection with a transmission rod, and the transmission rod is in transmission connection with the rotary material guide plate. According to the lithium battery recycling equipment with the disassembling function, a crank is rotated, so that a first conveying belt drives a second conveying belt to move. Meanwhile, a rotary material guide plate is turned over.

The invention discloses a long-service-life highly-efficient safe chain-belt pallet-type conveyor system which includes a chain-belt pallet-type conveyor, an automatic receiving two-way buffer diversion groove is arranged under the tail portion of the chain-belt pallet-type conveyor, an automatic two-way output diversion groove is arranged above the conveyor head, and a system frame connects the chain-belt pallet-type conveyor, the automatic receiving two-way buffer diversion groove and the automatic two-way output diversion groove into a whole. The long-service-life highly-efficient safe chain-belt pallet-type conveyor system is characterized by utilizing the automatic receiving two-way buffer diversion groove to divert iron blocks which are formed by an iron casting machine in a casting mode to a dumping ground or to the chain-belt pallet-type conveyor, and utilizing the automatic two-way output diversion groove to divert the iron blocks transported by the conveyor to different automobiles or trains to transport the iron blocks out of the producing field of the iron casting machine. According to the long-service-life highly-efficient safe chain-belt pallet-type conveyor system, the using effect and the safety performance of the conveying system of iron blocks, minerals or block-shaped materials are significantly improved, the service life is prolonged, and accidents of the chain-belt pallet-type conveyor due to the breakage of chain belts are prevented. The long-service-life highly-efficient safe chain-belt pallet-type conveyor system is safe and reliable and has high production capacity and production efficiency, and the production capacity can reach 300 to 500 tons per hour and 4000 to 10000 tons per day.

The invention relates to an electric operating mechanism used for industrial automation control instruments, particularly relates to an adjustable precise position sensor which comprises a right-angle frame (1), a feedback rod (2) and a fixing base (10), wherein a screw rod pair is arranged on one end of the right-angle frame (1); a screw nut (8) of the screw rod pair is fixedly connected to an adjustable pin shaft (9); the feedback rod (2) is provided with a sliding slot along the length direction; one end of the feedback rod (2) is connected to one end of the right-angle frame (1); the feedback rod (2) is sleeved on the adjustable pin shaft (9) through the sliding slot; a potentiometer fixing plate (6) is fixed on the fixing base (10); a potentiometer is fixed on the potentiometer fixing plate (6); and a feedback gear (5) is sleeved on the potentiometer. The adjustable precise position sensor can be used for replacing the original feedback parts. Meanwhile, by using the adjustable precise position sensor, the gear dropping phenomenon under the conditions of faults, installing, debugging and the like is avoided.

The invention discloses a spring-fixed switching power supply transformer for electrical teaching. The transformer comprises a cooling fan, a transformer casing, a casing fixing block, a product nameplate, a power indicator lamp, and a wire connector. According to the transformer, a copper wire stranding structure, a driving structure and a wire fixing device cooperate with one another, when a power wire needs to be mounted on the transformer, the driving structure enables the wire fixing device to fix a copper wire, so that the power wire can be fixed in place without repeatedly screwing a bolt, thereby shortening the wiring time of a practice worker and improving the wiring efficiency during the training process. Further, the copper wire stranding structure strands the copper wire and then delivers the current so as to ensure that each copper wire can conduct electricity and improve the electrical conductivity of the wire.