21results about How to "Stable weight" patented technology

The utility model discloses a weighing device for wax emulsion preparation, which comprises a bottom plate, a weighing base, a U-shaped fixed frame and a movable plate, U-shaped rotating plates are fixedly mounted at the tops of two sides of the U-shaped fixed frame through bolts, a rotating shaft is movably connected between the U-shaped rotating plates, the movable plate is fixedly mounted at the center of the rotating shaft through bolts, and the weighing base is fixedly connected with the movable plate through bolts. Hinge rods are movably connected to the center of one side of the top of the movable plate and the center of one side of the bottom of the movable block through hinge pieces, a spraying base is fixedly installed on one side of the bottom of the movable plate through bolts, and a plurality of spraying heads are evenly installed on one side of the bottom of the spraying base through bolts. A two-way motor drives a movable block on a screw rod to move oppositely or oppositely in a limiting rod back and forth, a movable plate flushes and air-dries the top of a weighing base on a spraying head and an air blowing base, the cleaning effect is good, the cleaning efficiency is high, cleaning water is treated in a centralized mode through a water outlet hole and a water drainage hole, and weighing is stable.

A powder feeding mechanism is formed by connecting a powder feeding mechanism and a powder conveying mechanism. A supporting frame of the powder feeding mechanism is connected with a stock bin set, and the stock bin set is connected with a spiral discharging set and a hopper body and the spiral discharging set are connected with a motor set. A bearing is installed on a supporting frame of the powder conveying mechanism, a transmission shaft is installed in the bearing, a synchronous belt wheel, a servo motor, a coupler and a connecting frame are installed on the transmission shaft and connected with a synchronous belt, the connecting frame is connected with a support of a conveying pipe, and the synchronous belt is installed on the synchronous belt wheel. The device has the advantages that powder entering the material bag is stable in weight and good in consistency; the small stock bin is convenient to disassemble and clean; the processing difficulty of the bolt bar is reduced, and the processing cost is reduced.

The utility model discloses a fixing device of a high-precision metal film box sensor, which comprises an upper plate and a lower plate, the upper plate and the lower plate are connected through a balance mechanism, a sensor is detachably arranged in an interlayer between the upper plate and the lower plate, an elastic body is arranged in the sensor, a limiting mechanism is arranged at the bottom of the lower plate, and the elastic body is arranged in the limiting mechanism. A base is fixedly installed on the edge of the bottom of the lower plate, and the balance mechanism comprises a fixing block. By arranging the rotating shaft, the supporting rod and the connecting rod, when a weighed object is placed on the top of the upper plate for weighing, if the gravity center of the weighed object deviates from the center of the upper plate and the acting force of the weighed object on the elastic body is not aligned with the center line of the elastic body, the connecting rod is pressed to drive the supporting rod and the rotating shaft to rotate; therefore, the upper plate can be always kept in a horizontal state by the four groups of balance mechanisms, and lateral force cannot be generated on the elastic body, so that the measuring precision is improved, and the measuring device has the advantage of being capable of improving the measuring precision.

The utility model discloses a cable grid bridge system comprising a turning bridge which is composed of a plurality of bridge units arranged in a divergent manner to form an inner arc structure and an outer arc structure. Each bridge unit comprises two parallel U-shaped wefts and a plurality of radial line units, each U-shaped weft is composed of an outer vertical beam, a bottom beam and an inner vertical beam, and each radial line unit comprises a bottom radial line unit, an outer diameter line unit and an inner diameter line unit which are respectively connected to different parts of the corresponding U-shaped weft; the outer diameter line units are connected to form a continuous bridge outer diameter line; the inner vertical beams of the adjacent bridge units abut against each other, the inner diameter line unit is provided with two ends, reinforcing ribs are welded between the bottom beams, a bridge bottom diameter line is formed, and therefore the turning bridge system is low in cost and convenient to manufacture.

The utility model relates to the technical field of coal slime water treatment, in particular to a coal slime water solid content detection device which comprises a supporting frame, and an ore pulp constant volume device is placed on the supporting frame. Lifting weighing parts are arranged at the bottom of the ore pulp constant volume container at intervals, and the weighing ends of the lifting weighing parts can jack the ore pulp constant volume container away from the supporting frame from bottom to top and weigh the ore pulp constant volume container. According to the utility model, the mass of solid matters in the slime water pulp can be accurately calculated, so that the accuracy of slime water pulp concentration calculation is improved.

The utility model discloses a quantitative bagging device for black bean jelly processing, and relates to the technical field of food processing. Comprising a base, a single chip microcomputer is fixedly connected to the outer wall of the base, a conveying device is fixedly connected to the outer wall of the base, a connecting cylinder is fixedly connected to the outer wall of the conveying device, a connecting device is fixedly connected to the outer wall of the bottom of the connecting cylinder, and a weight sensor is fixedly connected to the inner wall of the base; a bagging cylinder is placed on the outer wall of the top of the weight sensor, a display screen is fixedly connected to the inner wall of the base, by means of closed-loop control of a single chip microcomputer and the weight sensor and cooperation of a servo motor and a stepping motor, the bagging weight of black bean jelly can be monitored and controlled, when the weight reaches 98% of the preset weight, the servo motor is stopped, and the display screen is started; compared with traditional manual bagging, the quantitative bagging accuracy is improved, and it is ensured that the weight of each bag of black bean jelly is stable.

The present invention belongs to the technical field of garbage recycling, and in particular, relates to an automatic weighing device for a compression type garbage collection truck, comprising a hydraulic lifting external frame; a weighing sensor module for mounting a garbage can and weighing it, the weighing sensor module performing lifting and lowering motions along the two side frames of the hydraulic lifting external frame; and a position sensor module for sensing the position of the garbage can, the position sensor module being mounted on one side frame of the hydraulic lifting external frame. The present invention also provides an automatic weighing method for a compression type garbage collection truck, firstly calculating the rising state sampling position and the rising state compensation coefficient; then calculating the falling state sampling position and the falling state compensation coefficient; and finally calculating the weight of the garbage collected this time. The present invention solves the problem of inaccurate weighing caused by unstable center of gravity and short sampling time when hanging a bucket, and achieves the purpose of accurate weighing.

The multifunctional Bluetooth weighing device is composed of two sets of transportation assemblies and a set of weighing assembly, the two sets of transportation assemblies are erected on the two sides of the weighing assembly, the weighing assembly comprises a second rack, an electronic scale is fixedly installed on the second rack, and the electronic scale is fixedly installed on the second rack. The electronic scale comprises an electronic scale body fixedly installed on the second rack, a display is arranged on the electronic scale body, the electronic scale body is used for weighing, and the display is used for displaying weighing data; two pairs of mounting racks are fixedly mounted on the electronic scale body, a belt wheel shaft is rotationally mounted between each pair of mounting racks, two belt wheels are symmetrically fixed on each belt wheel shaft, a belt is mounted between the two opposite belt wheels, one belt wheel shaft is fixed with a motor shaft of a second motor, and the other belt wheel shaft is fixed with a motor shaft of a third motor. And the second motor is fixed on one of the mounting frames.

The utility model belongs to the technical field of powder weighing, and particularly relates to an automatic spiral blanking and weighing device for powder. The equipment comprises an L-shaped base, the inner side of the L-shaped base is slidably connected with a powder spiral discharging containing container, the top of the inner side of the L-shaped base is provided with a high-precision weighing sensor, the powder spiral discharging containing container comprises a powder containing tank body, and the interior of the powder containing tank body is rotatably connected with a spiral rod; a container adapter is obliquely fixed to the side face of the powder containing tank body and used for installing and fixing a powder reagent bottle, the bottom of the powder containing tank body is in a funnel shape, a discharging port is formed in the bottom of the powder containing tank body and located above the high-precision weighing sensor, and a collecting cylinder is placed at the top of the high-precision weighing sensor and used for collecting the powder reagent bottle. And the discharge hole corresponds to the top of the collecting barrel up and down. According to the powder weighing device, powder can be automatically weighed, the weighing amount does not need to be manually added or reduced, operation is easy, and the weighing uniformity is guaranteed.

The invention provides a balance lifting appliance, and relates to the technical field of lifting. The balance lifting appliance comprises an annular lifting assembly, a rotating device, a lifting device, a ram assembly, a grabbing assembly and a counterweight assembly, the annular lifting assembly comprises an annular rail, the rotating device is slidably connected with the annular rail, the lower end of the rotating device is fixedly connected with the lifting device, and the traction end of the lifting device is connected with the ram assembly. The grabbing end of the ram assembly is connected with the grabbing assembly, and the balance weight end of the ram assembly is connected with the balance weight assembly. The hoisting efficiency of hoisting operation can be effectively improved.

The utility model provides an anti-shake overwater sampling and weighing device, and relates to the technical field of weighing devices. The anti-shake overwater sampling and weighing device comprises a base, the top of the base is provided with a supporting seat, the top of the supporting seat is provided with an electronic scale, the top of the electronic scale is provided with a windproof cover, the two sides of the supporting seat are each provided with a fixing assembly used for disassembling and assembling the windproof cover, and the four corners of the top of the base are each fixedly connected with a sliding sleeve. The four sliding sleeves are internally provided with buffer assemblies for balancing the weighing environment, and the top of the supporting seat is provided with a positioning assembly for limiting the electronic scale. According to the anti-shake overwater sampling and weighing device, the supporting and buffering capacity of the supporting seat is improved, the stability of the weighing environment of the electronic scale is ensured, the wind shield shields wind, the influence of the wind on weighing is reduced, and the wind shield is quickly disassembled and is convenient to use.

This utility model provides a magnetic levitation low-friction dual-hub device suitable for heavy-duty medical equipment, belonging to the technical field of hub devices. This magnetic levitation low-friction dual-hub device for heavy-duty medical equipment includes an outer load-bearing hub, an inner drive hub, radial ceramic bearings, and an axial magnetic levitation module. The outer load-bearing hub is sleeved on the outside of the inner drive hub. The radial ceramic bearings are disposed between the outer load-bearing hub and the inner drive hub, and are connected to the inner wall of the outer load-bearing hub and the outer wall of the inner drive hub, respectively. The axial magnetic levitation module is disposed at the end of the outer load-bearing hub away from the radial ceramic bearings, and is connected to the end of the outer load-bearing hub. This invention solves the problems of high friction coefficient, high movement resistance, heavy operating burden for medical personnel, and difficulty in meeting the frequent movement requirements of traditional heavy-duty medical equipment hub systems.

The present invention discloses a four-piece self-sealing screw head assembly, which includes a screw head, a check ring 1, a check ring 2 and a meson, wherein the check ring 1, the check ring 2 and the meson are sequentially sleeved on the screw head, the front end of the screw head is an arrow-shaped wing, the check ring 1 is a circular ring, and has two grooves on the circular ring, the arrow-shaped wings at the front end of the screw head are respectively sleeved in the two grooves of the check ring 1, the bottom edges of the two grooves of the check ring 1 both include a flat part and an inclined part, the check ring 2 is installed at the rear end of the check ring 1, the middle part of the screw head has a boss, and the meson is installed behind the boss. The four-piece self-sealing screw head assembly of the present invention can cooperate with the function of the injection molding machine to automatically seal the glue, thereby achieving the purpose of reducing the backflow of molten plastic, and then making the weight and density of the plastic injected into the mold the same, the size and weight of the precision injection molded product are stable, and the quality of the precision plastic products is improved.

The utility model discloses a magnetic suspension swivel beam weighing counterweight system, which comprises a magnetic suspension support unit, a monitoring mechanism and a control mechanism, and a controller of the control mechanism can control the direction and the magnitude of current introduced into a magnetic suspension support assembly so as to control the direction and the magnitude of vertical force between a rotor coil and a long stator winding. According to the utility model, the magnetic suspension technology is applied to the weighing and counterweight of the swivel beam for the first time, the magnetic suspension support assembly is arranged between the upper turntable and the lower turntable of the bridge swivel structure, electromagnetic force is generated through the input current, and vertical support force or pull-down force is provided for the swivel beam, so that the weighing and counterweight of the swivel beam can be realized; the vertical force is generated in a non-contact mode to weigh and balance the weight of the swivel beam, operation is more convenient, the device can be more suitable for complex working conditions, the weighing result precision is high, weighing and weight balancing operation is more stable, efficient and safer, the engineering period can be effectively shortened in practical application, and potential safety hazards are reduced to the maximum extent.

The present application relates to the technical field of suspension conveying, in particular to a hazardous waste hopper suspension conveying and feeding device, which comprises a suspension conveying device, the bottom of the front side of the left side of the suspension conveying device is provided with a positioning and discharging part, the suspension conveying device comprises a suspension conveying guide frame, the outer wall of the suspension conveying guide frame is fixedly connected with inverted L-shaped support legs on multiple sides, and the top of the suspension conveying guide frame is provided with a hopper on multiple sides, the present application is provided with the suspension conveying device and the positioning and discharging part, automatic cleaning of hazardous waste adhered to the inner wall of the hopper is realized, many problems caused by residual waste are effectively solved, in the discharging process, the device can automatically open the discharge port at the bottom of the hopper to complete feeding, residual hazardous waste adhered to the inner wall is vibrated and falls off and discharged through continuous reciprocating knocking actions, the residual waste is prevented from returning to the loading station with the hopper, the loading station equipment is not contaminated, and the health safety and operation precision of the loading area are ensured.

The present invention discloses a double-wall corrugated pipe processing system using a co-rotating conical twin-screw, which is composed of a mixer, a dryer, a feeding device, an extruder, a cutting machine and a cooling device connected in sequence; wherein the extruder is a co-rotating conical twin-screw extruder, and the extrusion die head at the front end of the extruder is a low-pressure extrusion die head; the cooling device comprises a guide frame coaxially arranged with the inlet and outlet of the cutting machine, a cooling water trough is arranged below the guide frame, the side of the guide frame is hinged to the upper end of the support frame, the lower end of the support frame is fixed on the cooling water trough, and a material turning and pushing device is arranged between the guide frame and the support frame. The system of the present invention has the characteristics of stable pipe weight and low material drying requirements, as well as long service life, strong plasticizing ability and large output, and can meet production needs.

The present invention relates to the technical field of weighing equipment, and in particular to a weighing device for real-time detection of a kitchen waste collection system, comprising a workbench, a kitchen waste temporary storage box is arranged on the workbench, a kitchen waste inlet is formed above the kitchen waste temporary storage box; a detection mechanism for real-time detection of the weight of the kitchen waste in the kitchen waste temporary storage box and a weighing mechanism for weighing are arranged on the workbench; a kitchen waste discharge port is opened at the bottom of the kitchen waste temporary storage box, and a control mechanism for closing or opening the kitchen waste discharge port is arranged on the kitchen waste temporary storage box. In the process of collecting kitchen waste, the kitchen waste can be weighed in real time, which is convenient for quantitative and centralized treatment of the kitchen waste.

The utility model relates to the technical field of flood control belts, in particular to an emergency flood control belt for a road surface well lid, which comprises a flood control belt, the flood control belt is of an annular structure, a base is arranged at the upper end of the outer ring wall of the flood control belt and is of an n-shaped structure, a protective cylinder is arranged on the upper end face of the base, and the lower end of the protective cylinder is tightly attached to the surface of the base. A rubber pad is arranged on the lower end face of the protective cylinder, the lower end face of the rubber pad is tightly attached to the surface of the flood control belt in an extruded mode, the upper end face of the rubber pad and the end of the protective cylinder are fixedly assembled in an adhesive mode through resin adhesive, a positioning plate is arranged on the upper end face of the base, and one side of the positioning plate is tightly attached to the outer ring wall of the protective cylinder. According to the anti-flood well lid, the anti-flood belt structure is annularly arranged, the anti-flood belt structure can be arranged around the well lid, an annular surrounding form is formed, the well lid is avoided as much as possible when flood passes through, the protection cylinder structure is additionally arranged on the anti-flood belt, the anti-flood height can be further increased, and the flood can be prevented from passing through the position covering the well lid when the depth of the flood is large.

The utility model is suitable for grain processing equipment technical field, especially relate to a kind of automatic weighing device for coarse grain by-product, including weighing frame, and the bottom of weighing frame is provided with several weighing sensors, the top of weighing frame is provided with support seat, and the surface of support seat is connected with several support rods, the inside of support seat is provided with buffer bin, and the upper and lower ends of buffer bin are respectively provided with feeding flange and discharging flange.The utility model is provided with pneumatic telescopic rod and hook claw structure inside weighing frame, realizes automatic hooking and releasing to bag handle, avoids bag body inclination or collapse, guarantees that weighing process is stably carried out;Weighing frame bottom is provided with multiple weighing sensors, improves weighing precision, and realizes equipment level adjustment in combination with support footing.

The utility model relates to the technical field of belt weighers, and discloses a single-point type metering belt weigher, which comprises a belt weigher, two sides of a mounting rack are respectively provided with a mounting piece, the top of the belt weigher is provided with a dismounting piece, each mounting piece comprises a screw rod fixed in the mounting rack, the surface of each screw rod is sleeved with a connecting block, and the connecting blocks are connected with the mounting rack. The connecting block is arranged in an L shape, protrusions are installed on one side of the connecting block and close to the outer side of the baffle, the protrusions are arranged at equal intervals, the protrusions are made of rubber materials, the surface of the screw is in threaded connection with a nut, and the nut is located on one side of the connecting block and away from the side of the baffle. According to the single-point type metering belt weigher, the position of the belt weigher can be easily adjusted through the installation part, the labor cost is reduced, the friction force between the belt weigher and the baffle can be increased through the protrusions which are made of rubber and arranged at equal intervals, the single-point type metering belt weigher can be more stable in the weighing process through the cooperation of the screws, and the weighing accuracy is improved. And the weighing error caused by movement or vibration is reduced.

The present invention discloses an online sampling, blanking, conveying and weighing device for capsules that can be connected to a capsule filling machine. A blanking hole is provided on the capsule conveying pipe and at the feeding position. A capsule slide is installed in the casing and below the blanking hole of the capsule conveying pipe. A sampling and discharging plate and a discharging power source are installed between the capsule slide and the blanking hole of the capsule conveying pipe. The capsule slide is docked with a hollow tube downward, and a material cutting assembly is installed at the lower end of the hollow tube. A suction side swing assembly is installed in the casing and at the side edge of the lower end of the hollow tube. An electronic scale is installed in the casing and below the suction side swing assembly. The present invention sequentially completes the whole process of sampling, discharging, conveying, cutting, single-grain suction, weighing and discharging of finished capsules, thereby realizing online sampling and weighing of finished capsules. The advantages of stable, reliable, unattended and automatic optimization control of capsule weighing are ensured, the quality of medicines is improved, and the public's use of medicines is safer.