12results about How to "Stable feeding speed" patented technology

The present invention relates to the technical field of culvert back construction equipment, specifically to a culvert back back back compacting equipment and a construction method thereof for a highway bridge, comprising a base and two culvert back single-side processing mechanisms, and also comprising: a balancing member, the balancing member is arranged on the base and connected to the two culvert back single-side processing mechanisms, the culvert back single-side processing mechanisms comprising: a connecting frame, the connecting frame is arranged on one side of the base; a shifting member, the shifting member is arranged on the base, a compacting member, the compacting member is arranged on one side of the connecting frame, and a rotating feeding member, the rotating feeding member is arranged between the base and the connecting frame. The culvert back back back compacting equipment and the construction method thereof for a highway bridge enable the workers to synchronously adjust the positions of the two culvert back single-side processing mechanisms through the setting of the balancing member when constructing on both sides of the culvert back, thereby ensuring that the forces on both sides are even during the backfilling and compacting process, thereby improving the balance and stability of the work.

The invention provides an automatic feeding device for plate accessories, and relates to the technical field of plate machining. Four sets of lifting seats are installed on the first frame body through bolts, threaded rods are installed on the four sets of lifting seats, worm wheels are in threaded fit with the threaded rods, and the worm wheels are located in the lifting seats; a first motor is operated to enable a control wheel to rotate, a movable frame can move left and right in a reciprocating mode, a second motor is operated to enable a rotating column to rotate, a cam jacks a movable arm, a material moving plate is lifted in a reciprocating mode, the material moving plate is made to move left and right in a reciprocating mode while lifting in a reciprocating mode, intermittent conveying and feeding of plates are achieved, and the feeding speed is stable; stable and efficient feeding is achieved; and when the plate is conveyed to a groove in a supporting block, a second hydraulic rod is stretched to enable the supporting block to jack the plate upwards, so that the plate is separated from the conveying belt, pressing and riveting machining can be conveniently conducted on the plate, the integration degree is high, efficiency is high, and operation is convenient.

The utility model relates to the technical field of blanking equipment, in particular to a feeding structure of a bucket elevator, which comprises an articulated chute (1), and two ends of the articulated chute (1) are respectively connected with a stock bin (2) and the bucket elevator (3). A flow control structure and a dredging structure are respectively arranged on the elephant trunk (1); the problems of material leakage and ash spraying are effectively solved through the articulated chute, the sanitary condition of a production site can be guaranteed, and 6S management is facilitated; meanwhile, the elephant trunk is integrally connected with the stock bin and the bucket elevator, flexible connection is replaced, the abraded flexible connection does not need to be replaced and maintained, the maintenance cost is effectively saved, and the labor intensity of workers is reduced; the flow control structure can control the pipe diameter passing through the interior of the elephant trunk; a worker can reasonably adjust the size of the pipe diameter of the material according to the humidity and granularity of the material falling into the stock bin, so that the flow of the material is accurately controlled, and the discharging speed of the material is stable.

This invention belongs to the field of plastic processing and packaging technology, and specifically to a quantitative packaging method for plastic granules for sale. The method includes the following steps: raw material pretreatment, precision feeding, dynamic weighing, automatic bagging, vacuum heat sealing, online quality inspection, intelligent traceability code printing and labeling, automatic palletizing, and finished product warehousing. In the pretreatment stage, the invention utilizes a fully enclosed chamber with a temperature of 18-22℃ and humidity ≤40%RH, combined with a vibrating screen and an ion wind electrostatic eliminator. This achieves a plastic granule moisture content ≤0.08%, a surface dust and agglomerate removal rate ≥99.5%, and a dust concentration ≤0.5mg / m³. This eliminates the problems of electrostatic agglomeration and dust dispersion in existing technologies, ensuring smooth subsequent feeding and accurate weighing. It also significantly improves the working environment, meeting environmental protection and safety production requirements. The invention employs a dual-sensor electronic scale to achieve dual-stage control of coarse and fine feeding, improving accuracy by more than 20 times compared to existing technologies. This meets the stringent requirements for net / gross weight for sales and significantly shortens the production cycle.

The utility model provides a feed hopper with an anti-blocking function, which relates to the technical field of material conveying and comprises a feeding mechanism, the feeding mechanism comprises a hopper, the top of the hopper is fixedly connected with a connecting plate, and one side of the connecting plate is provided with a rotating groove. According to the anti-blocking hopper disclosed by the utility model, on the basis of not influencing the blanking of the hopper body, through the servo motor and the transmission rod which are arranged on the anti-blocking mechanism, and through the mutual matching between the stirring blade and the U-shaped rod which are connected when the transmission rod rotates, the materials can be stirred in the feeding process, so that the adhesion of the materials is prevented; and in the discharging process, the inner walls of the hopper body and the material tank are cleaned through the through grooves formed in the stirring blades and the cleaning ends arranged on the U-shaped rods, so that the adhered materials can be stirred, the blockage condition can be prevented, and the stability and convenience of the mechanism are improved to a certain extent.

A copper sleeve transferring mechanism of a compressor shell welding production line comprises welding equipment used for welding a copper sleeve to a compressor shell and feeding equipment used for conveying the copper sleeve to the welding equipment, and the feeding equipment is located on the outer side of the welding end of the welding equipment. The welding production line further comprises automatic feeding equipment used for conveying the copper bushes to the welding end of the welding equipment from the discharging end of the feeding equipment, and the automatic feeding equipment is arranged between the welding equipment and the feeding equipment. According to the copper bush transferring mechanism of the compressor shell welding production line, copper bushes can be automatically fed to welding equipment without configuring operators in the process, and the effect of reducing post and cost of enterprises is achieved.

The utility model provides a stationary knife structure for a four-shaft crusher to remove hanging materials on a knife body, which can reduce the adhesion of materials in the use process and ensure stable blanking speed and crushing efficiency, and comprises a filter screen seat, a filter screen, a scraping strip and a stationary knife block, the upper part of the filter screen seat is sunken to form a groove for providing a space for rotation of four knife rollers of the four-shaft crusher, and the section of the groove is a pair of a first arc and a second arc which are in mirror symmetry; the filter screen is laid in the groove; the scraping strip is arranged on a connecting line of the close ends of the two second arcs, and the two sides of the scraping strip are tangent to a lower knife roll of the four-shaft crusher; the fixed cutter blocks are arranged on the connecting line of the second arc and the first arc on the same side at equal intervals, and an interval for clearance fit of blades of an upper cutter roller is reserved between every two adjacent fixed cutter blocks.

The utility model provides a handle of a seeder, which comprises a handle body, the handle body is movably provided with a button, the button is provided with a support, the support is movably provided with a movable part, the movable part is fixedly provided with a connecting belt, the movable part is provided with a clamping block and a connecting arm, the connecting arm elastically abuts against the support through a first spring, and the handle body is movably provided with a knob. The knob is fixedly connected with a special-shaped wheel, the clamping block movably abuts against the special-shaped wheel, the handle body is provided with a supporting arm, and the supporting arm elastically abuts against the support through a second spring. The special-shaped wheel is spiral, the knob is rotated to drive the special-shaped wheel, so that the initial position of the clamping block is adjusted, the initial position of the movable part is controlled, the initial compression amount of the first spring is adjusted, and the support pushes the movable part to move through the first spring, so that the acting force of the button on the movable part is stable; the force acting on the blanking switch is stable, so that the blanking speed of the seeder is stable, and the seeding uniformity is improved.

The utility model relates to the technical field of friction material manufacturing, and particularly discloses a friction material manufacturing tool material pouring device which comprises a material pouring device box body and a rotating disc rotationally connected in the material pouring device box body, a plurality of groups of fixing cylinders are installed on the rotating disc, adjusting cylinders are connected to the outer walls of the fixing cylinders in a sleeved mode, and the adjusting cylinders are arranged on the rotating disc. A plurality of groups of adjusting cylinders are arranged on the fixed cylinder, a group of limiting discs are in lap joint with the bottoms of the plurality of groups of adjusting cylinders, and positioning assemblies used for adjusting the adjusting cylinders to slide on the fixed cylinder are arranged on the limiting discs, so that by arranging the rotating disc, the fixed cylinder, the positioning assemblies and the driving assemblies, the adjusting cylinders slide on the fixed cylinder, the weight of mixed raw materials fed at a time can be adjusted; the positioning assembly fixes the adjusting cylinder, the driving assembly drives the rotating disc to drive the fixing cylinder and the adjusting cylinder to rotate, through multiple times of small-amount feeding, the feeding speed can be more stable, meanwhile, the situation that due to the fact that too many packaging raw materials are fed at a time, caking and uneven mixing are caused is avoided, and the mixing efficiency is improved.

The application discloses a TC4 return material EB+VAR duplex smelting ingot chemical component precision control method and system, belongs to the titanium alloy precision metallurgy technical field, and constructs a set of intelligent closed loop process system. Core steps include: firstly, based on the EB furnace heat balance online calculation of the molten pool temperature, and taking this as the core input, the model is established according to Langmuir law to predict the Al element volatilization rate in real time;Secondly, according to the prediction result, the Al compensation amount is dynamically calculated, and the charging density is optimized by pressing the return material and the compensation aluminum material in the form of compact or layer, the feeding process is stabilized, the smelting speed fluctuation is controlled within ± 5%, and the EB ingot with preliminary uniform composition is prepared;Finally, the EB ingot is subjected to VAR remelting, and the ultimate homogenization is realized by the electromagnetic stirring and directional solidification effect thereof. The Al element content deviation of the ingot obtained by the method is stably controlled within ± 0.4%, and the composition uniformity, batch stability and return material utilization rate are significantly improved.

The utility model discloses a double-station feeding structure for glass production detection, and relates to the technical field of glass detection. The feeding device comprises a support, two clamping mechanisms and two feeding mechanisms are arranged on the support, each clamping mechanism comprises a connecting block arranged in the support, two first grooves are formed in the top of each connecting block, second grooves are formed in the bottoms of the two first grooves, each feeding mechanism comprises a third groove formed in the top of the support, and the second grooves are formed in the bottoms of the second grooves. And the outer wall of the connecting block is slidably connected with the third groove, a fourth groove is formed in the inner wall of the third groove, and the inner walls of the two first grooves are each slidably connected with two first sliding blocks. According to the feeding structure for the double-station glass production detection, by arranging the clamping mechanism, the problems that in the using process of an existing feeding structure for the double-station glass production detection, glass needing to be detected is inconvenient to clamp, in the feeding process, the glass is prone to deviation, and consequently the feeding process is blocked and even the glass falls off and is damaged are solved; and the production efficiency and the product yield are seriously influenced.

The invention discloses a detection device for a communication cable, and the device comprises a detection mechanism which comprises a table body, a detector and a housing, the detector is fixedly installed at the top of the table body, and the housing is fixedly connected to the top of the table body through a supporting rod; the transmission rolling mechanism is installed on the surface of the shell and comprises a transmission rolling piece, an adjusting piece, a rotating piece and a driving piece, the transmission rolling piece is installed on the inner wall of the shell, and the adjusting piece, the rotating piece and the driving piece are all installed on the surface of the shell. According to the cable defect marking device, the conveying rolling mechanism has the stable feeding speed, the feeding continuity is guaranteed, when the defect position on a cable is detected, a worker can accurately mark the defect, a motor does not need to be frequently started and stopped when marking is needed, and through cooperation of the cleaning mechanism and the conveying rolling mechanism, the cable can be cleaned, and the cable defect marking efficiency can be improved. And the stability of the conveying speed during cable detection can be ensured, and the kinetic energy of the motor is not wasted during state switching.