38results about How to "Improve delivery function" patented technology

The invention relates to a device for optimizing the feed function of the ring gear of a differential with regard to maximum volume flow rate, which comprises an annular disk (6) which is arranged, as viewed axially, adjacent to the ring gear (1) at its side facing toward the differential cage (5) and coaxially with respect to the ring gear (1), and which serves as a scraper ring.

The invention discloses a multifunctional high-efficiency die-cutting machine which comprises a machine table. A die-cutting frame is fixedly arranged in the middle of the top end of the machine table, sliding grooves are fixedly formed in the two ends of the inner side of the die-cutting frame, a cutter base is slidably connected to the inner sides of the sliding grooves, and a pneumatic cylinderis fixedly arranged in the middle of the top end of the die-cutting frame. A cutter is fixedly arranged at the top end of the cutter base, telescopic frames are fixedly connected to the two sides ofthe cutter base, lower pressing rods are fixedly arranged at the bottom ends of the telescopic frames, and a cutter groove is formed in the position, corresponding to the middle of the cutter, of themiddle of the top end of the machine table in a penetrating manner. A pressing roller frame is fixedly arranged on one side of the top end of the machine table, a lower pressing roller is rotatably connected to the position, corresponding to the pressing roller frame, of the top end of the machine table through bearings, and an upper pressing roller is rotatably connected to the middle of the pressing roller frame through bearings. A finished product conveying belt is fixedly arranged on the other side of the top end of the machine table, and a finished product discharging port is fixedly formed in the other side of the top of the machine table. The multifunctional high-efficiency die-cutting machine is simple and reasonable in structure and novel in design, and has higher multifunctionaluse efficiency in use of die-cutting machines.

The invention discloses a sieving and crushing integrated machine. The sieving and crushing integrated machine comprises a machine housing, a sieving and distributing machine (1) arranged at an upper part of the machine housing, and a sieving and crushing machine (35) arranged at a lower part of the machine housing, wherein the sieving and distributing machine (1) comprises a charge hole (2), an arc-shaped distributing plate (6), an iron remover (11), a transmission device, a flange type sieve shaft (4) and a filter sieve shaft (5); the sieving and crushing machine (35) comprises a main rotor, an arc-shaped counterattack sieve roller set, a particle size adjusting device and a transmission device; and a charge hole (36) of the sieving and crushing machine is positioned below a discharge hole (9) of the sieving and distributing machine. The sieving and crushing integrated machine has the following creative effects: the original two-stage crushing and one-stage sieving mode is changed to be a one-stage sieving and one-stage crushing mode, so that a system structure is simplified; problems of material adhesion and blockage, high iron content, low sieving and crushing efficiency, high power consumption, non-uniform ring hammer wear, unadjustable particle size, high difficulty in overhauling and replacement of spare parts, inconvenience in operation and the like are solved; and the sieving and crushing integrated machine is a major innovation of sieving and crushing equipment technology.

The invention relates to a method for calibrating a solid-borne sound-sensitive acceleration sensor by means of at least one microphone. For this purpose, the acceleration sensor is arranged in a defined position on the body of the user. In addition, at least one acceleration sensor signal and at least one microphone signal are detected, the at least one acceleration sensor signal and the at least one microphone signal being synchronized and caused by the sound of the user. A frequency analysis is performed on the acceleration sensor signal and a frequency analysis is performed on the microphone signal. A frequency-dependent correction function for correcting a transfer function of the acceleration sensor is determined on the basis of a frequency analysis of the acceleration sensor signal and of the microphone signal.

The invention discloses a belt-shaped blade screw mixing conveyor, which includes a motor, a reducer, a trough, a bearing, a screw shaft, a discharge port, and a screw blade. The input end of the reducer is connected to the motor, and the output end is connected to the motor. The trough is connected, and a screw shaft is arranged in the trough, and a helical blade is arranged on the screw shaft. Bearings are arranged at the left and right ends of the trough, and a discharge port is arranged at the right end of the lower part of the trough. It is characterized in that: it also includes Window, night material funnel, block material funnel, the upper part of the trough is provided with night material funnel, block material funnel, window in sequence from left to right, and the spiral blade is a complete spiral blade. The beneficial effects of the invention are: good conveying function, wide application, suitable for conveying lumpy or viscous materials, strong special type, simple structure, convenient cleaning and maintenance, convenient movement, and low failure rate.

The invention relates to a metal smelting and pouring system which comprises a pouring device and a furnace door device of a smelting furnace. The pouring device comprises an input runner connected tothe smelting furnace and connected with a buffering tank, the furnace door device comprises a furnace door and a furnace door moving device, the furnace door comprises an outer frame side, a mesh-type framework refractory pouring layer arranged in the outer frame side and a full refractory pouring layer, and furnace door moving device comprises a lifting rope connected between the furnace door and a furnace door driver. The metal smelting and pouring system is reasonable in structure and good in pouring liquid delivery quality, and ingot recycling quality of regenerated aluminum is improved.

The invention discloses a general flexible pressing mold for making laminated busbars, which comprises two parts, an upper mold and a lower mold. The busbar to be pressed is placed between the upper and lower molds. The upper mold includes an upper mold cavity and a filling The silicone grease in the upper mold cavity, the lower mold includes the lower mold cavity and the silicone grease filled in the lower mold cavity. The present invention uses the silicone grease set in the upper and lower mold cavities to conduct heat and transmit pressure, and the silicone grease in the upper and lower mold cavities can flexibly form the matching concave-convex mold structure according to the busbars of different structures under the action of pressure, so that the laminated busbar Press-fit edge banding. Therefore, the present invention can satisfy busbar pressing with different structures, and has versatility; the upper and lower mold cavities are filled with silicone grease, which is flexible under pressure and has good heat transfer function; reduces the cost of busbar research and development and trial production, and shortens the processing cycle; mold manufacturing and maintenance easy and convenient.

The invention relates to a method and an arrangement for closing the doors of an elevator comprising at least one elevator shaft (1, 1a, 1b) in which along guide rails (3 , 3a, 3b) running cars (10, 20) equipped with car doors (9a), landing doors (17a) at each landing floor (4, 4a, 4b), hoisting machinery (14, 24), the necessary roping system and shaft equipment, and the control system (10a) for controlling the movement of the elevator. According to the traffic situation controlled by the control system (10a) of the elevator, the door opening time of the car door (9a) and the landing floor door (17a) is shortened by accelerating the closing of the doors (9a, 17a), and passengers are informed about the accelerate.

The invention relates to the technical field of smart home appliances, in particular to a router with the function of anti-drop heat dissipation and dust removal. The router with the function of anti-drop heat dissipation and dust removal includes a housing, a signal pole, an anti-drop component, and a heat dissipation and dust removal component. In that: the anti-drop assembly includes chute arranged at both ends of the outer side wall of the housing, a slider arranged in the chute, an air cylinder fixedly arranged at both ends of the inner side wall of the housing, and an internal connection of the air cylinder There is a piston rod, one end of the piston rod is fixedly provided with a connecting rod, and the other end of the connecting rod is fixedly connected with the slider, and is fixedly arranged on the gas collecting box at the lower end of the gas cylinder, and fixedly arranged on the gas collecting box. The air pipe at the upper end of the box and the air film material fixed at the lower end of the gas collecting box, the air pipe is fixedly connected with the air cylinder; the side wall of the signal rod is provided with a fixed block, and the fixed block and the slider pass through The two connecting rods are elastically connected so that the router can be adjusted during the rollover process to ensure that the bottom of the router is on the ground and avoid damage to the router.

The invention discloses a workpiece conveying device of a pressure machine, and relates to the technical field of conveying machinery. The workpiece conveying device comprises a bottom plate, the topof the bottom plate is fixedly connected with a conveying box, one side of the conveying box communicates with a communication box, and a workpiece penetrates through one side of the communication box; and the side, extending to the inner cavity of the communication box, of the workpiece penetrates through the conveying box to extend to the other side of the conveying box, electric telescopic rodsare fixedly connected to the two sides of the top of the inner cavity of the conveying box, and the output ends of the electric telescopic rods are fixedly connected with fixing plates at the top ofthe workpiece. According to the workpiece conveying device of the pressure machine and a working process thereof, the conveying effect of the device is greatly improved, the stability of the conveyingprocess is high, the operation by workers is facilitated, and the labor intensity of the workers is reduced; and the device is safe and reliable, the device has a good conveying function, the servicelife of the device is prolonged, and damage caused by vibration to the device is avoided, so that the device has a good buffering function.

The invention relates to a recycled aluminum smelting cast ingot system. The recycled aluminum smelting cast ingot system comprises an input passageway connected to a corresponding smelting furnace and a buffer tank. A backflow purification pit is formed between the output end of the input passageway and the buffer tank, and an output port of the backflow purification pit is arranged to protrude out of the bottom wall of the backflow purification pit by a certain height and be lower than the bottom face of the output end of the input passageway. A furnace door device of the smelting furnace comprises a furnace door running gear, and the furnace door running gear comprises a safety protection cable connected to a furnace door. The recycled aluminum smelting cast ingot system is reasonable in structure, the quality of casting liquid conveyed by the system is good, and the recycling quality of cast ingots of recycled aluminum is improved.

The invention discloses an impact powder-grinding and insect-killing machine with a water-cooling function, and the machine comprises a seat and a motor, wherein a support frame is fixedly connected to the seat, a shell is fixedly connected to the support frame, a discharge port is arranged on the sidewall of the shell, a rotor component is arranged in the shell, and a stator component is fixedly connected to the shell; the rotor component comprises a rotor disc and a rotor pin, and the stator component comprises a shell cover plate; the rotor component is provided with a radiating device, the radiating device of the rotor component comprises a hollow spindle, the middle of the hollow spindle penetrates through the shell and the shell cover plate, and the both ends of the hollow spindle are installed on the seat; the part of the hollow spindle located in the shell is fixedly connected with a connection disc, and the rotor disc is fixedly connected to the connection disc; and a spindle water inlet tube and a spindle water outlet tube are connected at the both ends of the hollow spindle respectively, and the motor is in transmission connection with the hollow spindle. According to the invention, comprehensive measures such as water-cooling and the like are adopted, so that the radiating effect is greatly improved than before, the quality of products in a grain production line is obviously improved, the edible quality of the finished products is obviously improved, and the service lives of the spindle and a motor bearing are prolonged exponentially.

A water-driven automatic pulp extraction conveyor can be mounted anywhere and takes pressure water as power. By virtue of the characteristic that clean water does not influence the grade of a sample, pressure water is taken as power to automatically extract and convey the sample; one end of a pulp suction pipe is inserted into pulp, and the other end of the pulp suction pipe is connected with a pulp storage pipe and a flush water pipe through a tee joint; the flush water pipe is connected with a check valve 1; the pulp storage pipe is connected with a check valve 2 and a pulp discharge valve through a tee joint; the check valve 1 and the check valve 2 are communicated with the suction inlet of a water jetter; the water outlet of the water jetter is connected with a solenoid valve controlled by a PLC; the pipe diameters of the pulp suction pipe is smaller than those of the pulp storage pipe and the flush water pipe. According to the water-driven automatic pulp extraction conveyor, a conventional automatic sampler is structurally simplified, and a motor transmission system is omitted, so that the installation is simple, quick and convenient; altitude difference and a special installation space are not needed; the pulp sample conveying function is added, so that the sample does not need to be collected on site; meanwhile, the purchase, installation and running costs are low, and the maintenance times are reduced.

The invention discloses a teaching apparatus storage device which comprises a storage box, wherein the bottom of the inner cavity of the storage box is fixedly equipped with a lifting mechanism; a base is fixedly mounted on the top of the lifting mechanism; telescopic cavities are arranged on the tops of the two sides of the base; side plates are movably connected in the telescopic cavities; springs are fixedly connected between the bottom sides of each group of side plates and the bottom sides of the corresponding telescopic cavities; a base frame is fixedly mounted between the middles of the two groups of the side plates; a plurality of supporting rollers are rotatably connected on the base frame; the two ends of the base frame are rotatably connected to turnover frames; power rollers are rotatably connected on the turnover frames; a conveyor belt is arranged outside the supporting rollers and power rollers; a motor is fixedly mounted on the side wall of the base frame; and the top of the storage box is movably connected to a top cover. The teaching apparatus storage device is simple in structure, is convenient and practical, can effectively protect, store and coney teaching apparatuses.

The present invention provides a single-stranded nucleic acid molecule having a delivery function and capable of inhibiting expression of a target gene. The single-stranded nucleic acid molecule of the present invention is a single-stranded nucleic acid molecule composed of a region (Xc), a linker region (Lx) and a region (X), wherein said region (Xc) is complementary to said region (X), at least one of said region (X) and said region (Xc) contains an expression inhibitory sequence that inhibits expression of the target gene, and a bio-related substance having a delivery function is bonded to at least one selected from the group consisting of the 5′-terminus, the 3′-terminus, and said linker region (Lx).