43results about How to "Guaranteed filling accuracy" patented technology

The invention discloses an electronic-weighing flow-rate-variable filling device which comprises a liquid containing cylinder. The liquid containing cylinder is communicated with a liquid filling valve by a liquid communicating tube, a bottle support is arranged below the liquid filling valve, a weighing sensor is mounted on the lower portion of the bottle support, a liquid inlet cylinder is in transmission connection with the liquid filling valve and connected with a liquid inlet electronic valve by a gas circuit, an electronic control box is mounted on the liquid containing cylinder, and the liquid inlet electronic valve and the weighing sensor are respectively electrically connected with the electronic control box. The electronic-weighing flow-rate-variable filling device solves the problem that non-transparent bottles and bottles with large weight differences cannot be detected, liquid can be filled at two flow rates, filling speed is increased, filling precision is guaranteed, excessive bubbles cannot be generated, overflow of the filled liquid is prevented, the filled liquid is saved, a working environment is clean, and the electronic-weighing flow-rate-variable filling device is smart in structure.

The invention relates to an online full-automatic screw powder filling machine with the function of correction and inspection-free, which comprises a non-uniform-speed bottle feeding component, a primary online weighing component, a front filling group and a rear filling group arranged in sequence along the conveying direction of vials , secondary on-line weighing component, variable speed bottle output component, stoppering component, sampling and rejecting component, and also includes the center pull bottle component, the power mechanism for driving each component, the transmission track that is suitable for each component, and The PLC control system that realizes the inspection-free function and the frame that carries each component. The present invention has the characteristics of high efficiency, low noise and compact structure. It can directly weigh each vial before and after filling on the original track, avoiding original The defect of manual weighing, at the same time, correct the filling data of the filling head in real time, so that the next filling can meet the qualified requirements, ensure the filling accuracy, improve the filling speed, and the whole machine has a high degree of automation, reducing the manual intervention of the operator , reducing the pollution of medicines.

The invention discloses an intelligent encapsulating system. The intelligent encapsulating system comprises a first conveying rail, wherein a loading station, a container transfer station, a finishedproduct sorting station and a finished product collecting platform are sequentially arranged in a conveying direction; the side of the first conveying rail is equipped with a weighing device, a capping device and a cap screwing device, which are equipped with a second conveying rail in a matched mode, wherein a filling device is arranged above the weighing device, a container carrier and a finished product carrier are separately arranged on the first conveying rail, the container transfer station is equipped with a first blocking device and a container transfer mechanical hand for transferringthe container on the container carrier onto the weighing device and transferring the container on the weighing device to a loading end of the second conveying rail; and the finished product sorting station is equipped with a second blocking device, and a sorting mechanical hand which is used for transferring a finished product at the unloading end of the second conveying rail onto the finished product carrier. The method comprises the following steps: loading; transferring the container; filling and weighing; capping and performing cap screwing; sorting; and collecting the finished product. The intelligent encapsulating system has the advantages of being simple in structure, suitable for transferring the container by virtue of a carrying tool, high in filling precision requirement, and the like.

The invention discloses a filling machine and belongs to the field of packaging mechanical equipment. The filling machine comprises a rack, a hopper, a conveyor belt group and a weighing device; the conveyor belt group comprises a front conveyor belt and a back conveyor belt; a supporting plate is erected between the front conveyor belt and the back conveyor belt; clamping plates are arranged on the two sides of the supporting plate in a width direction respectively; the rack is provided with a clamping power component and a feeding power component; the clamping power component comprises a moving bracket, a rotation bracket, a first transmission rod, a second transmission rod and a clamping cylinder; the feeding power component comprises a linkage frame, a supporting frame and a feeding cylinder; the hopper comprises a first hopper and a second hopper; and the first hopper and the second hopper are arranged in a length direction of the supporting plate at an interval. The invention provides the filling machine which is fully automatic and is stable in work, convenient and rapid to operate and very high in both filling efficiency and filling accuracy of a product.

The invention provides a method and equipment for controlling filling accuracy. By using a controlling method including a system initiation stage, a rough filling stage, a refined filling stage and aclosing stage, the filling accuracy is controlled; in the refined filling stage, low-speed filling is carried out by using a filling pump; after second predetermined time T16, the weight of liquid isdetected in real time until the weight reaches a second predetermined value G2 and then the detection is stopped; and the size of the second predetermined value G2 is determined according to a difference value between target weight G1 of a container and the weight of a less amount of surplus liquid which does not flow into the container during closing of the filling pump. According to the method and equipment for controlling the filling accuracy disclosed by the invention, rough filling and refined filling are separately carried out and sectional control is carried out, the rough filling is used for ensuring the production speed and the refined filling is used for ensuring the filling accuracy; the pump-rear pipe storage amount is taken into consideration between a refined filling value and a predetermined value; and through calibrating the matching of the refined filling value and the pump-rear pipe storage amount in real time, the situation that the final filling amount is almost consistent with the predetermined value is ensured.

The invention discloses a subpackaging machine with the online weighing function. The subpackaging machine with the online weighing function comprises a bottle travelling mechanism and at least one subpackaging station. The bottle travelling mechanism can convey medicine bottles to the subpackaging stations. Each subpackaging station is provided with a weighing device for performing zero clearing on the weight of the empty medicine bottles before subpackaging and performing real-time weighing on the medicine bottles in the subpackaging process. The weighing devices are connected with a subpackaging device of the subpackaging machine through a control assembly. The subpackaging machine has the beneficial effects of being simple in structure, high in subpackaging precision, low in cost, capable of improving production efficiency and the like.

The invention discloses a high-precision automatic filling device. The high-precision automatic filling device comprises a horizontal sliding shell, a transverse supporting shell and a vertical supporting shell, and further comprises a transmission pump used for driving liquid transmission, wherein a sliding tray capable of longitudinally sliding in the front-back direction of a reserved longitudinal guide rail is arranged on the horizontal sliding shell; a transverse sliding block capable of transversely sliding in the left-right direction of an inner cavity of the transverse supporting shellis arranged in the transverse supporting shell; a vertical sliding block capable of vertically sliding in the up-down direction of an inner cavity of the vertical supporting shell is arranged in thevertical supporting shell; one linear driving unit is arranged in each of the horizontal sliding shell, the transverse supporting shell and the vertical supporting shell; the linear driving units areused for driving the corresponding sliding blocks to linearly slide along the guide rails; and liquid transmission pipes of the transmission pump are fixed in reserved clamping holes of clamping blocks. The high-precision automatic filling device has various operation modes, automatically operates according to preset program, and is intelligently controlled, the automation degree is high, liquidsare transferred at high precision, and working efficiency is greatly improved.

The invention discloses a variable flow rate intelligent sense filling valve which comprises a valve body, wherein the valve body is provided with a feeding valve which is communicated with a hydraulic cylinder pipeline filled with a filling liquid, the lower part of the valve body is provided with a discharging valve, the valve body is provided with a valve cylinder, a cylinder cavity of the valve cylinder is communicated with a valve cavity of the valve body, and the valve cylinder is provided with a liquid level sensing device and an air inlet control device. The invention realizes double-flow rate filling, improves the filling speed and ensures the filling precision, does not produce excessive bubbles so that the filling liquid can not overflow, saves the filling liquid, and improves the filling efficiency.

The invention discloses a probe type loading device and a controlling method, the loading apparatus comprises a blanking tube, a resistor measure module and a controller, a first probe and a second probe distributed up and down are arranged on the blanking tube, the first probe positioned at upper portion is connected to the blanking tube, the second probe and the blanking tube are insulated, the first probe and the second probe are connected to the resistor measure module, and the resistor measure module is connected to the controller. The flow of a two stage diaphragm valve can be controlled by a first solenoid valve and a second solenoid valve, loading with two stage flow velocity of the material can be carried out, when the material in a bottle is loaded to a certain amount and contacted to the blanking tube, the material and the first probe are conducted, and continuous loading is carried out until the material and the second probe are conduced; the resistor measure module measures the resistance value between the first probe and the second probe, when the resistance value is less than a set resistance value, the two stage diaphragm valve is closed by controlling the solenoid valve, and then loading is finished.

The invention discloses a method for realizing small-flow high-precision metering and filling of a conventional metering pump. According to the method, a control device for realizing small-flow high-precision metering and filling is included, the control device comprises a Y-shaped filter, a safety valve, a buffer with a pressure gauge, a bypass ball valve, an isolation ball valve, a flow meter, asmall flow regulating valve, a check valve, a throttling valve and a control cabinet, under the general force support of the flow meter, the small flow regulating valve, the buffer with the pressuregauge, the control cabinet and other accessories, a conventional metering pump can achieve the control precision of 10% or below, the accumulative errors are reduced, the purpose of accurate meteringis achieved, the control device has the characteristics of being reliable in structure, high in efficiency and low in cost, the filling precision of a fluid material at the flow rate of 10% or below is ensured, and the reinvestment is saved.