8results about How to "Accurate weight" patented technology

The peritoneal dialysis system (10) includes: a circulation machine (20) comprising a pump actuator (60), a patient line valve actuator (34e), at least one supply line valve actuator (34b, 34c), and an exhaust line valve actuator (34a); and a disposable medical fluid cartridge (130) comprising a pumping section (126) configured to operate using the pump actuator (60), a patient line valve seat (132e) configured to operate using the patient line valve actuator (34e), a rigid body (138) defining a common pit (146), at least one supply line valve seat (132b, 132c) located in the common pit (146) and configured to operate using at least one supply line valve actuator (34b, 34c), and an exhaust line valve seat (132a) located in the common pit (146) and configured to operate using the exhaust line valve actuator (34a).

The utility model relates to product packaging technical field, concretely is a vertical packaging machine of weight detectable, including frame, be equipped with charging mechanism on the frame, be equipped with weight detection device below charging mechanism, weight detection device includes support, support fixed mounting is in the frame, be equipped with clamping mechanism on the support, be equipped with weighing sensor between clamping mechanism and support. Can solve the problem of not detecting the weight unqualified product in time, reduce production efficiency, increase production cost.

This invention discloses a track load detection method, belonging to the field of rail transit. The rails on both sides of the detection area are detected using the same method. For one side of the rail, two detection positions are set on the web of a section of rail within every two adjacent sleepers, and a shear force sensor is installed at each detection position. A bridge is formed between the shear force sensors at the Nth and N+1th detection positions, and another bridge is formed between the Nth and N+3th detection positions. Each shear force sensor is connected to a processor. A specific data processing scheme of this invention is applied to obtain the precise weight of the vehicle. This invention does not use weighing sensors, has a simple structure, is easy to install, and requires no modification to existing roadbeds, sleepers, or fasteners. It can accomplish projects that are difficult to complete with existing technologies, such as high-speed rail and subways, which are sensitive to modifications and have time constraints, reducing construction time, costs, and safety hazards.

The application relates to a forming device for aluminum silicate fiber refractory bricks and belongs to the technical field of brick pressing machines. The output port of a stock bin (1) is communicated with the feeding port of a transfer bin (4), the transfer bin (4) is installed on a rack (3) in a lifting mode, elastic devices are arranged between the transfer bin (4) and the rack (3), a cutoff device (12) is arranged at the bottom of the transfer bin (4), transmission devices are arranged between the cutoff device (12) and the rack (3), the cutoff device (12) is closed along with the lifting of the transfer bin (4), the cutoff device (12) is connected with a locking device, or the discharge port of the transfer bin (4) is further connected with a flashboard valve, and a feeding device is arranged between the bottom of the transfer bin (4) and a main body (7) of the brick pressing machine. The forming device for aluminum silicate fiber refractory bricks controls the amount of powder entering the feeding device by precisely controlling the discharging amount, thereby ensuring the weight precision of the powder entering the feeding device, and further ensuring the stable quality of the produced refractory bricks.

The utility model belongs to the technical field of split charging equipment, concretely relates to a chemical powder quantitative split charging equipment, including, blanking mechanism contains cylinder support, material cylinder, blanking interface, cylinder cover, bearing, shaft, spiral piece, the inside of cylinder support is embedded and is installed with the material cylinder for depositing powder, the lower extreme of material cylinder is provided with the blanking interface for blanking, the upper end of material cylinder is provided with the cylinder cover for closing material cylinder, the middle part position of cylinder cover is fixed with bearing and penetrates, the inner ring wall of bearing is provided with the shaft and penetrates excess, the surface of shaft and located inside the surface of material cylinder fixed winding have the spiral piece for spiral blanking. The scheme realizes the uniform discharge of powder through the close cooperation of spiral piece and blanking interface, cooperates the weighing process of pressure sensor and weighing plate, can monitor the powder quality in container in real time, stops automatically after reaching the preset value, ensures that the weight of every powder is accurate and consistent.

The utility model discloses an automatic vacuum packaging machine for meat product production, which relates to the field of vacuum packaging machines and comprises a packaging machine body, and a control panel is arranged on one side of the packaging machine body. A first feeding port is formed in the top end of the packaging machine body, a supporting frame matched with the packaging machine body is arranged on one side of the first feeding port, and a quantifying assembly matched with the first feeding port is arranged at the top end of the supporting frame. A discharging port is formed in one side of the bottom end of the packaging machine body, and an adjusting assembly matched with the packaging machine body is arranged on one side of the discharging port. Under the matching action of the packaging machine body, the quantifying assembly and the adjusting assembly, the preserved meat can be vacuumized and sealed, the refreshing time of meat products can be effectively prolonged, oxidation and deterioration are prevented, quantitative feeding and adjustment of the discharging direction of the meat products are supported at the same time, accumulation or collision of the meat products is avoided, and the quality of the meat products is improved. And the adaptability and the operation convenience of the equipment are enhanced in the processing process of meat products of the preserved meat.

The utility model belongs to the technical field of moxa stick rolling equipment, and provides an accurate metering and discharging mechanism of a strip rolling machine. Comprising a stock bin, a controller, a first motor, a second motor and an air pump. A leaf stirring roller is arranged in the stock bin, a discharging port is formed in the lower end of the stock bin, a large material stirring roller and a small material stirring roller are arranged in the discharging port side by side, the leaf stirring roller and the large material stirring roller are both driven by a first motor, and the small material stirring roller is driven by a second motor. A weighing channel is arranged below a discharging port of the stock bin, the upper portion of the weighing channel is communicated with the discharging port, a tray is arranged at the bottom of the weighing channel, and a weighing sensor is arranged at the bottom of the tray and electrically connected with a controller. A material pushing plate is arranged at the front end of the material weighing channel and driven by a material pushing air cylinder, a material pressing plate is arranged above the rear section of the material weighing channel and located on the outer side of the material bin and driven by a material pressing air cylinder, and a baffle is arranged at the rear end of the material weighing channel and driven by a baffle air cylinder. Compared with the prior art, needed moxa is weighed and counted through the weighing sensor, and it is guaranteed that the weight error of rolled moxa sticks is very small, and the weight is accurate.

The present application relates to the technical field of air particulate sampling devices, and particularly relates to a film change cylinder particulate automatic position changing, transporting and weighing integrated device, which comprises a cabinet body, a gas pump structure is fixedly installed at the bottom of the cabinet body, a suction pipe is fixedly installed at the top end of the cabinet body, a fixed conveying frame is installed inside the cabinet body, a fixed plate is installed on the front face of the fixed conveying frame, and a sliding groove is arranged at the top of the fixed conveying frame, the conveying structure is arranged inside the cabinet body and located at the outer side of the fixed plate, an upper cylinder mechanism is installed at the middle part of the fixed conveying frame, and the feeding structure comprises a supply frame, an opening and a plurality of collection film cylinders, the supply frame is installed at the top end of the fixed conveying frame, and the plurality of collection film cylinders are stacked and placed inside the supply frame. The conveying structure, the weighing structure and the storage structure are integrated in the cabinet body, so that the automatic movement, transportation and weighing operation can be better performed, and the function singleness can be avoided, so that the independent devices for sampling and weighing are not needed.