8results about How to "Prevent exceeding" patented technology

The invention relates to the field of cigarette production, in particular to an automatic material supplementing device for cigarette case production, which comprises a monitoring unit and a material supplementing frame arranged at the end part of a cigarette case conveying belt, the top end of the material supplementing frame is provided with a movable base plate, the base plate is provided with a material supplementing module capable of feeding cigarette cases, and the material supplementing module is connected with the monitoring unit. The material supplementing module comprises a clamping unit for taking cigarette cases and a displacement unit for driving the clamping unit to move; according to the whole set of mechanical arm system, through linkage of image recognition, pneumatic control and an electric executing mechanism, the whole process from material recognition to clamping and carrying can be automatically completed, manual participation is greatly reduced, and the automation degree and the intelligent level of a cigarette case production line are improved.

An automatic telescopic conveyor includes a frame and a conveyor belt. A fixed frame is mounted on the frame, and a first support plate is fixedly mounted on the fixed frame. A receiving roller is mounted on the first support plate. A first cylinder is mounted on the frame, and a movable roller is mounted on the first cylinder. A sliding frame is mounted on the frame, and a second support plate is mounted on the sliding frame. A tension adjustment frame is mounted on the second support plate, and side baffles are mounted on the second support plate. A second cylinder is mounted on the second support plate, and a scraper is mounted on the frame. The side baffles on the first and second support plates effectively prevent goods from exceeding the sides of the conveyor belt during transport, avoiding the situation where goods rub against the outer structure and fall off, thus improving the safety and integrity of goods transport. It solves the problem of slippage caused by changes in conveyor belt tension during telescopic belt conveyor adjustment, improving transport efficiency and reducing potential dangers.

The invention discloses an anti-interference current acquisition device and method applied to a capacitor bank, and relates to the technical field of current acquisition, and the device comprises a bottom plate, and the upper surface of the bottom plate is provided with an acquisition input end main body; a same pressing mechanism is arranged outside the plurality of current sensing mechanisms, the pressing mechanism comprises a plurality of fixing blocks, and the plurality of fixing blocks are respectively fixed on two sides of the top of the acquisition input end main body; the driving assembly is arranged in the middle of one fixing block; a display mechanism is arranged at the top of the pressing rod, and a data processing mechanism used for data acquisition is arranged between the acquisition input end main body and the bottom plate. The arrangement mode that the current induction mechanism, the pressing mechanism and the display mechanism are matched is utilized, the middle of an unbound electric wire group can be inserted into the middle of the current induction mechanism, the anti-interference performance of current collection is improved, the convenience and stability of monitoring of the electric wire group are improved, and monitoring of collected data is more convenient.

This utility model provides a hydraulic-pneumatic combined front fork, relating to the field of motorcycle front fork technology. It includes an external connector, and the damper comprises a piston cylinder and a piston rod. The piston cylinder is fixedly installed inside the front fork cylinder, which is movably inserted into a guide cylinder. One end of the piston rod is fixedly connected to a liner tube. The piston cylinder has a through hole, and the piston head is movably disposed inside the piston cylinder. A shock-absorbing spring is sleeved on the piston cylinder, and one end of the shock-absorbing spring is fixedly connected to an internal connector. The internal connector abuts against one end of the liner tube. The shock-absorbing stroke is achieved through relative sliding between the front fork cylinder and the guide cylinder. The through hole on the piston cylinder connects the interior of the piston cylinder with the interior of the liner tube, forming a dual-cylinder interconnected oil passage. This dual-cylinder interconnected design significantly optimizes the oil flow path, reduces internal hydraulic resistance, and makes the damping force more linear and the response more sensitive, achieving high-precision control.

The utility model discloses high-stability drilling equipment for steel structure manufacturing, which comprises a workbench, the upper surface of the workbench is fixedly connected with a placing table, the top of the placing table is provided with a clamp structure, and a drilling structure is arranged above the placing table; leakage grooves are formed in the workbench and the containing table, first baffles are rotationally connected to the front side and the rear side of the containing table correspondingly, second baffles are fixedly connected to the outer surfaces of the first baffles, rolling grooves are formed in the first baffles, rolling wheels are connected into the rolling grooves in a rolling mode, and a rotating shaft is arranged above the workbench. A limiting block and a connecting plate are fixedly connected to the outer surface of the rotating shaft, a limiting ring is arranged on the outer side of the rotating shaft, and a limiting groove is formed in the limiting ring. By means of the device, the rotating shaft is rotated to drive the connecting plate to rotate, the rolling wheels on the connecting plate roll along the rolling grooves, and therefore the first baffle is pushed to be gradually perpendicular to the top of the containing table, and chippings are prevented from splashing.

The invention discloses a multi-lane car-following control method based on front vehicle state information and safety constraints. The method comprises the steps that the speed and the yaw velocity of a front vehicle are obtained; identifying a lane through a visual sensor, and determining whether the car-following task is car-following on the same lane or car-following on an adjacent lane; when car following is carried out on the same lane, the track curvature of the front car is directly calculated through the obtained speed and yaw velocity of the front car; when the adjacent lane follows, projecting the front vehicle to the rear vehicle lane according to the lane width, and calculating the trajectory curvature after projection; the trajectory curvature of the front vehicle or the trajectory curvature of the front vehicle after projection is converted from the time dimension to the distance dimension to serve as the target curvature of the vehicle; designing a self-vehicle transverse controller to obtain an ideal self-vehicle wheel rotation angle, and enabling the self-vehicle wheel rotation angle to track a target path; a self-vehicle longitudinal speed controller is designed, ideal self-vehicle wheel torque is obtained, self-vehicle acceleration and deceleration motion is controlled, and the ideal distance between the self-vehicle and the front vehicle is guaranteed.

The utility model relates to high polymer material processing technical field discloses a kind of plastic product production equipment of composite plastic production, including base, the top left side of the base is fixedly connected with bearing plate, the top of the bearing plate is fixedly connected with output mechanism, the top right side of the base is fixedly connected with cutting mechanism, the cutting mechanism is used to cut plastic, the output mechanism includes motor one, the bottom of motor one is fixedly connected at the top of bearing plate, and the output end of motor one is fixedly connected with transport component. In the utility model, raw materials are poured from the feed inlet, motor two is started, the outer wall of motor two is fully stirred by multiple stirring paddles, the raw materials are mixed and then enter the bottom pipeline, motor one is started, and the raw materials are transported to the right side. During the transportation process, the raw materials pass through multiple heating pipe heating zones to increase the plasticity, and finally output from the discharge port. This structure makes the raw materials mix and heat more evenly.

The utility model discloses a current detection circuit for a rail transit vehicle-mounted radio station, which belongs to the field of rail transit vehicle-mounted radio stations and comprises a voltage acquisition circuit, a comparator circuit, an ADC (analog-to-digital conversion) circuit and an MCU (microprogrammed control unit) circuit. The voltage acquisition circuit samples an input voltage signal, and the comparator circuit is used for comparing the sampled voltage signal with a reference voltage and generating a comparison result; the ADC digital-to-analog conversion circuit converts an analog voltage signal into a digital signal, and the MCU circuit adjusts the measuring range and calculates the collected voltage and resistance values to obtain a current value. The device is simple in structure and low in cost, adapts to vehicle-mounted radio hardware, and adapts to current changes in different scenes through an adjustable measuring range design; and the current can be accurately monitored in real time under the conditions of high load and frequent communication, and corresponding protection measures are taken to ensure that the radio station normally works in each operation mode. As a part of an electronic device, the circuit works cooperatively with other equipment of the rail transit system, so that the safety and the operation efficiency of the system are improved.