8results about How to "Slow down the feed rate" patented technology

The wafer cutting method comprises the steps that a wafer, a cutting grinding wheel and a laser generating device are provided, and the cutting grinding wheel and the laser generating device face the cutting face of the wafer; the cutting grinding wheel is controlled to idle, and the laser generating device is controlled to emit laser beams; the cutting grinding wheel and the laser emitting device move towards the cutting surface of the wafer; and when the cutting grinding wheel is in contact with the cutting surface of the wafer, reducing the feeding speed of the cutting grinding wheel. According to the method, notch cracking generated during wafer cutting can be reduced, so that the defective rate of products is reduced.

The utility model relates to the technical field of mechanical engineering, and discloses silicon material crushing double-shaft staggered tooth roller type crushing equipment which comprises a slope shell, the bottom of the slope shell is communicated with a hollow shell, the front end and the rear end of the right side of the outer wall of the hollow shell are fixedly connected with second waterproof shells, and the bottom of the hollow shell is communicated with a supporting shell. A crushing mechanism is arranged on the inner wall of the hollow shell and used for crushing objects to different degrees, a control mechanism is arranged on the inner wall of the bevel shell and used for controlling the feeding speed, the crushing mechanism comprises a partition plate, and the outer wall of the partition plate is fixedly connected with the inner wall of the bevel shell. Materials are poured into the right partition plate, the first motor is started, the rotating shaft and the first crushing roller work cooperatively to crush the materials, and if a higher crushing degree is needed, the materials are poured into the left partition plate, the second crushing roller, the second crushing blocks and the protruding blocks to crush the materials together.

The present application relates to the technical field of waste feeding control, in particular to a waste feeding device and adjusting method for incineration power generation. The waste water content characteristics are analyzed through leachate flow time series data, the load coefficient quantifies the density characteristics, and the combustion characteristics are represented by the change of carbon monoxide concentration, thereby constructing a three-dimensional index system of leachate characteristic coefficient, density characteristic coefficient and combustion characteristic coefficient. The cluster algorithm is used for pattern recognition of waste grabbing operation, and a cluster group with similar combustion characteristics is formed. In the current waste grabbing operation belonging to the cluster group, the feeding speed and shaking speed parameters are dynamically optimized based on the carbon monoxide concentration distribution characteristics, replacing the traditional fixed control mode. The method realizes the intelligent matching of waste composition change and process parameters, optimizes the combustion process through leachate management, pile compaction degree and the like, and significantly improves the sufficiency of waste combustion.

An electric heating constant-temperature barrel is fixedly connected to the bottom end of the inner side of a clamping supporting frame, extrusion electric push rods are clamped to the bottom end of the electric heating constant-temperature barrel, a closed supporting frame is clamped to the top ends of the multiple extrusion electric push rods, and a synchronous transmission box is clamped to the bottom end of the closed supporting frame; an output shaft of the synchronous transmission box is sleeved with a centrifugal separation sleeve, a centrifugal motor is installed at the position, located on the input shaft, of one end of the synchronous transmission box through a motor base, and a hollow protruding block is fixedly connected to the position, corresponding to the centrifugal separation sleeve, of the middle of the inner side of the electric heating constant-temperature barrel; the problems that in existing production, due to uneven feeding, uneven air inlet and insufficient external shaping, products are wrinkled, different in thickness and broken are solved, the production speed is increased, the production quality is guaranteed, the problem that in existing extrusion shaping, due to insufficient exhaust, extrusion protrusions or bursts, and defective products are generated is solved, and the production efficiency is improved. And the yield of products is further improved.

The utility model provides a fertilizer particle sorting machine, including screen drum, frame body, discharge hopper, motor no. 1 and aggregate bin, be equipped with rotating shaft and support bar in the screen drum, the screen drum is rotatablely inclined connection on the frame body through the rotating shaft, the discharge hopper is provided on the lower side of rotating shaft, the aggregate bin is provided below the screen drum, motor no. A cleaning device composed of a fixing plate, a first screw rod, a sliding rod, a second motor and a cleaner is arranged on the frame body, the fixing plate is connected to the frame body, and the sliding rod and the first screw rod are connected to the fixing plate; the cleaner comprises a brush head and a sliding block, a screw hole and a through hole are formed in the sliding block, the sliding block is slidably connected to the first screw rod and the sliding rod through the screw hole and the through hole, the brush head is arranged on the side, facing the screen drum, of the sliding block, and the second motor is arranged on the fixing plate and is in power connection with the first screw rod. According to the utility model, the fertilizer bonded on the screen drum can be scraped off, so that the fertilizer particles are prevented from blocking the screen holes, and meanwhile, the fertilizer particles on the aggregate bin can be scraped off, so that the blanking speed of the aggregate bin is prevented from being reduced.

A BTA deep hole drill intelligent measurement and deviation rectification guiding method and system belong to the technical field of deep hole processing and manufacturing, and the method comprises the following steps: obtaining a main shaft load signal for controlling a drill bit to rotate, a feed shaft load signal for controlling the feed of the drill bit and a mechanical vibration signal of a machine tool, and judging whether the drill bit enters a cross hole interference area or not; if the feeding shaft enters the cross hole interference area, the driving mode of the feeding shaft is switched from a constant-speed driving mode to a constant-force driving mode, and the reduced feeding thrust serves as a target to drive the feeding shaft to move forwards adaptively; according to the main shaft load signal, the feed shaft load signal and the mechanical vibration signal, judging whether a drill bit passes through a cross hole interference area; and if so, smoothly recovering the original driving mode and feeding speed of the feeding shaft. A main shaft load signal, a feed shaft load signal and a mechanical vibration signal are obtained in real time to judge the state of a drill bit, a driving mode is switched in a self-adaptive mode, deviation rectification guiding is conducted on the drill bit when the drill bit penetrates through a cross hole, and the stability and precision of the drill bit are improved.

This invention relates to the field of plastic processing machinery, specifically disclosing an intelligent correction and cutting system and method for PE foam boards. The system includes modules for online acoustic scanning, multimodal data fusion and defect characterization, dynamic path planning and correction, adaptive execution control, and system collaborative management. It detects defects in real time through online ultrasonic scanning, identifies and locates them using a deep learning model, and dynamically plans obstacle avoidance or process adjustment paths based on defect types, while simultaneously controlling the cutting execution mechanism. This achieves adaptive correction during the cutting process, improving cutting quality, tool life, and production efficiency. This invention, by integrating online acoustic scanning and deep learning recognition technologies, achieves for the first time real-time, accurate detection and classification of invisible defects inside PE foam boards during the cutting process.

This invention discloses a continuous dispersion and heat-damage-preventing drying process for wet carbon fiber materials, belonging to the field of carbon fiber drying technology. The process includes: obtaining the initial moisture content of the wet carbon fiber material and determining the drying process parameters; filtering and heat-exchanging the process gas to form a drying medium; feeding the wet carbon fiber material into a zoned cooling Venturi tube for high-speed deagglomeration and dispersion, and cooling and temperature control of the throat area of ​​the Venturi tube; allowing the deagglomerated gas-solid mixture to enter a staged expansion flash tube for flash drying; subsequently, entering a cyclone dryer for suspension deep drying, and detecting the moisture content of the bottom discharge, adjusting the feed rate, flash heating charge, and return ratio based on the detection results; the dust-laden hot gas discharged from the cyclone dryer is purified by a bag filter, and the recovery ratio is adjusted according to the dew point and temperature of the purified hot gas. This invention can reduce the risk of material agglomeration and localized heat damage, and improve drying uniformity, moisture content stability, and thermal energy utilization.