34results about How to "Simple program control" patented technology

The invention discloses an accurate liquid extracting and metering device and a method. The device comprises a pump, a valve unit, an electromagnetic stop valve, a liquid storing unit, a testing module, a liquid detector A and a liquid detector B, wherein the valve unit is provided with a liquid inlet passage, a testing passage, a liquid discharging passage and a common passage connected with theliquid storing unit; the liquid inlet passage of the valve unit is connected with liquid; the testing passage is connected with the testing module; the liquid discharging passage is connected with a waste liquid collecting device; the common passage is connected with one end of the liquid detector A by the electromagnetic stop valve, and the other end of the liquid detector A is connected with oneend of the liquid storing unit; the other end of the liquid storing unit is connected with one end of the liquid detector B, and the other end of the liquid detector B is connected with the pump.

A robot arm stretching and swinging driving mechanism assembly comprises a stretching driving mechanism and a swinging driving mechanism; the stretching driving mechanism comprises an independent stretching driving motor and an independent stretching transmission mechanism; the swinging driving mechanism comprises an independent swinging driving motor and an independent swinging transmission shaft; the independent swinging transmission shaft is positioned at the center of the independent stretching transmission mechanism; the independent swinging transmission mechanism drives a robot arm swinging bracket to stretch in the axial direction; and the independent swinging transmission shaft drives an actuating mechanism fixed on a swinging bracket rotating shaft to swing. The two sets of independent driving motors and the two sets of transmission mechanisms, which are independent and related, are provided, and the two sets of driving mechanisms are both arranged on the robot arm, so that the purpose that the final controlled objects of the two set of independent driving mechanism are the same actuating mechanism can be achieved.

A three-freedom-degree transmission mechanism comprises a helical pair, a revolute pair and a cylindrical pair. The axis of the helical pair is perpendicular to the axis of the revolute pair, and the axis of the revolute pair is parallel to the axis of the cylindrical pair. The revolute pair comprises a support (7), a movable sliding block (5), the helical pair (3), a nut (4), a left limiting block (1) and a right limiting block (6). The left limiting block (1) and the right limiting block (6) are fixedly arranged on the support (7), and the helical pair (3) is provided with the movable sliding block (5). The transmission mechanism is characterized in that the helical pair (3) mounted on the support (7) and the revolute pair can form 0-degree to 180-degree intersection angles through the movable sliding block (5). According to the transmission mechanism, under the condition of identical number of rotation of a screw rod, the speed of the straight line motion (opening and closing) of the nut (a door leaf) is improved. The mechanical locking of a vehicle door is achieved without another set of mechanical locking mechanism. The transmission mechanism is simple, the motion procedures of unlocking and locking are removed, procedure control is simplified, and two fault hazards are eliminated.

The invention belongs to the technical field of automatic teller machines, and particularly relates to a circulating currency box with a temporary storage function. The circulating currency box with the temporary storage function comprises a temporary storage pushing plate arranged in the currency box; the temporary storage pushing plate has a track-type structure; two ends of the temporary storage pushing plate are in sliding match with a guiding groove arranged at the inner side of the currency box; the bottom part of the currency box is provided with a lifting motor and a gear driven by the lifting motor; the gear is engaged with the temporary storage pushing plate, and thus, vertical movement of the temporary storage pushing plate is realized. Independent movement control on the pushing plate, the temporary storage pushing plate mechanism and an upper currency grinding and separating mechanism is realized, program control is simplified, the structure is simple, and the mounting and the maintenance are facilitated.

The invention discloses an electromagnetic cooking appliance as well as a method for calculating the output power of the electromagnetic cooking appliance. The method comprises the following steps: acquiring the rated power of the electromagnetic cooking appliance and acquiring calculation reference power; acquiring the maximal modulation power ratio according to the minimum value of the preset target control power and the rated power, and acquiring the minimal average power according to the calculation reference power and the maximal modulation power ratio; acquiring the current target control power of the electromagnetic cooking appliance and acquiring the modulation power heating time ratio according to the minimal average power and the current target control power; according to the modulation power heating time ratio, the maximal modulation power ratio, the minimal average power, the current target control power and the calculation reference power, acquiring the output power of theelectromagnetic cooking appliance. According to the calculation method, the output power of the electromagnetic cooking appliance can be directly acquired, data lockup is avoided and the program is simple to control.

The invention provides an automatic casing method for paper boxes. The automatic casing method comprises a paper box dividing process, a paper box conveying process, an outer case conveying process and a casing process. According to the paper box conveying process, M conveying channels are arranged; according to the paper box dividing process, single conveyed paper boxes are subjected to movable dividing and conveyed to the M conveying channels arranged in the paper box conveying process; according to the casing process, the paper boxes conveyed through the paper box conveying process are formed into lines/columns and then layers line-by-line/column-by-column according to preset arrangements, the arranged whole layer of paper boxes are packaged into outer cases conveyed through the outer case conveying process, and the paper boxes are packaged into the outer cases layer by layer in an overlapping mode through the descending of the outer cases; in the outer case conveying process, after the outer cases are conveyed to the casing process, the paper boxes are packaged into the outer cases in an outer case descending mode, and the outer cases are conveyed out after the paper boxes are packaged into the outer cases. According to the method, rapid and stable casing can be achieved, and the production efficiency and the accuracy of paper box casing are improved.

The invention relates to a low-nitrogen burner and a fuel gas device thereof. The low-nitrogen combustor comprises a shell, wherein an injection channel, an air supply channel, a diversion channel anda diffusion mixing cavity are arranged in the shell, the shell is further provided with a plurality of water flow channels which are arranged in the thickness direction in a penetrating manner; the gas inlet of the injection channel is used for introducing fuel gas and air, the air outlet end of the injection channel is in communication with the air supply channel through the diversion channel, an air inlet of the air supply channel is used for introducing air, an air outlet of the air supply channel is in communication with the diffusion mixing cavity, and the top of the shell is provided with a fire outlet communicating with the diffusion mixing cavity. According to the low-nitrogen burner and the fuel gas device thereof, the emission of the low nitrogen oxide can be effectively realized, the structure is relatively simple, and the control is facilitated.

The invention relates to the technical field of proportional pressure valves, in particular to an electric proportional pressure valve. The electric proportional pressure valve comprises a valve body, a valve seat, a valve element, a proportional electromagnet, a fixed cover and an elastic element, wherein the electric proportional pressure valve has a first working state, a second working state and a third working state. The design that the fixed cover is matched with the valve element is ingeniously utilized, so that the single proportional electromagnet can enable the electric proportional pressure valve to be freely switched among the three working states. The electric proportional pressure valve has the advantages that the structure is simple and reliable, the failure rate is low, the cost is low, the service life can be prolonged, and the harsh application environment of a vehicle can be adapted; and the proportional electromagnet directly drives the valve element to act, so that the control precision is high and the response is fast; and the closed-loop control over pressure can be achieved by means of air pressure logic, so that the power consumption of the proportional electromagnet can be effectively reduced, meanwhile the development difficulty of a control system is reduced, program control is simple and easy to implement, and the market prospect is good.

The invention relates to a high-speed horizontal reciprocating type extrusion and dehydration machine for fruit and vegetable waste. The high-speed horizontal reciprocating type extrusion and dehydration machine comprises a pump station support, a hydraulic power station, a body frame, an extrusion main oil cylinder, an extrusion barrel cavity, an extrusion column, a feeding opening, an extrusionmain drill bit, a first-stage screening barrel, a screening barrel housing, a second-stage screening barrel, a drainage trough, an extrusion auxiliary drill bit, a slag outlet cavity, an extrusion auxiliary oil cylinder, a discharging screw conveyor and a discharging opening. Dehydration reduction can be achieved, the aims of reducing the volume of fruit and vegetable waste and reducing the watercontent of fruit and vegetable waste are achieved, and therefore the problems that when fruit and vegetable waste is incinerated, efficiency is low, the storage capacity is consumed by sanitary landfill, a great amount of percolate is generated, the period of aerobic composting is long, and the occupied area is large are solved.

The invention discloses a lifting positioner characterized by comprising a buffer self-locking device, a linear motion accuracy control device, a lubricating device, an antiskid device and a signal feedback device. According to the lifting positioner disclosed by the invention, the in-position buffering and self-locking functions are achieved through the mechanical structure characteristics. Under normal working conditions, the in-position buffering is finished automatically to avoid impact, so that the safety production is ensured; at the same time, the structure is optimized and simplified, and the manufacturing cost and fault points of equipment are reduced; and the maintenance cost of the equipment is reduced, and the program control is also simplified.

The invention relates to a delayed gate unlocking device for a financial service terminal. The delayed gate unlocking device comprises a gate with a braking clamping block, a braking block slide rail arranged on one side of the gate braking clamping block, a braking block and a self-locking arm, wherein the braking block is arranged on the braking block slide rail and moves along the braking block slide rail, and the self-locking arm is arranged above the braking block slide rail and can be reset through a torsion spring to rotate. The gate is provided with an upper driving block and a lower driving block, the upper driving block and the lower driving block are arranged below the braking block slide rail, and the braking block moves to touch the upper driving block or the lower driving block so as to enable the gate to move up and down. A convex lug is arranged on one side of the self-locking arm, and the two ends of the upper surface of the braking block are provided with circular beads. According to the delayed gate unlocking device, the gate is locked and unlocked and opened and closed through movement of the braking block, a power device is shared, and cost is reduced; locking and unlocking of the gate are linked with opening and closing of the gate, additional control through programs is not needed, and program control is simplified; the delayed gate unlocking device is simple in structure and easy to mount and maintain.

The invention discloses a wearable heart rate monitoring and alarming device. The device comprises earrings and a bracelet, wherein the earrings are used to monitor heart rate and blood oxygen condition, the bracelet is used for alarms and active communication, an emergency communicator can be set by connecting the bracelet with a mobile phone. Compared with traditional bracelets for monitoring the heart rate, the earrings are used as a monitoring device and can be kept close to skin at all times, the monitoring accuracy and accuracy are high, the device also has a blood oxygen monitoring function to monitor a patient with double standards, the monitoring result is more accurate, the earrings are equipped with a power generation device, no additional charging is required, so that the device is more convenient, can perform 24-h uninterrupted monitoring on the patient, and has the function of preventing sudden death of the patient at night.

The invention discloses a pull rod mechanism which comprises a penicillin bottle pull rod and two groups of turnover modules. The two groups of turnover modules are respectively arranged at two ends of the penicillin bottle pull rod, each group of turnover modules comprises a turnover body, a rotary shaft and a downward-turning bumping block, each end of the penicillin pull rod is connected to the turnover body through the rotary shaft, and the downward-turning bumping block is connected with the rotary shaft and drives the rotary shaft to rotate so as to enable the penicillin bottle pull rod to be downward turned after being bumped. The pull rod mechanism further comprises upward-turning bumping rods and upward-turning bumping blocks, wherein the upward-turning bumping blocks are arranged on the turnover bodies and connected with the rotary shafts, the upward-turning bumping rods are fixed to moving paths of the upward-turning bumping blocks, and the rotary shafts are driven to rotate so as to enable the penicillin bottle to be upwards turned when the upward-turning bumping blocks bump against the upward-turning bumping rods. The pull rod mechanism is simple in actions, programs are easily controlled, additional turnover motors are not needed, and cost is saved.