433 results about "Grinding mill" patented technology

The utility model relates to gallium oxide grinder technical field discloses a kind of gallium oxide grinding mechanism with screening structure, including bearing support, the bottom of bearing support is fixedly connected with moving wheel, the surface of bearing support is fixedly connected with support plate, the top of support plate is clamped with driving motor, the output end belt of driving motor is connected with transmission belt one;The inner wall belt of transmission belt one is connected with transmission wheel one, the surface belt of transmission wheel one is connected with transmission belt two.The utility model is connected with filter screen plate by setting the right end thread connection of grinding shell, can carry out preliminary filtration to material after grinding, prevent the material of larger particle from discharging directly, and the screening net of fixed frame inside is inserted further to the material screening, ensure that only the material reaching the material of specified particle size can pass through screening net and enter collection box, not only improve the grinding quality of material, but also facilitate the classification collection of different particle size material.

The present invention relates to the sizing of a mill for the economically reasonable mechanochemical activation of, for example, clay, in particular in the cement industry.

To provide a coffee grinding machine which can properly change the functional characteristics of espresso coffee obtained through a ground product.SOLUTION: There is disclosed a coffee grinding machine for grinding coffee beans and forming a dose of ground coffee in a filter basket with a bottom layer of ground coffee having a first mean particle size and an adjacent layer of ground coffee having a second mean particle size. The coffee grinding machine comprises: grinding members for grinding coffee beans; an electric motor 2 for causing rotation of at least one grinding member with respect to another grinding member; and a device configured to cause, during grinding of coffee beans for forming dose, a variation of rotation speed of said electric motor between a first speed and a second speed, wherein either said second mean particle size is smaller than said first mean particle size and said first speed is greater than said second speed or said second mean particle size is greater than said first mean particle size and said first speed is lower than said second speed.SELECTED DRAWING: Figure 5

This invention discloses a grinding device for metal powder processing, relating to the field of metal additive manufacturing powder technology. It includes a collection box with a controller fixedly installed on one side of its outer wall. A grinding cylinder is fixedly connected through the top of the collection box. The inner wall of the grinding cylinder is made of silicon carbide ceramic, and a grinding mechanism is installed inside the grinding cylinder. A spiral feeding mechanism, a gear transmission mechanism, and a cooling mechanism are sequentially arranged outside the grinding cylinder. This invention uses multiple surface-mount temperature sensors to monitor the temperature of different areas of the grinding cylinder in real time. When the temperature rises, a circulating pump starts, and cooling water circulates within a hollow cooling ring, carrying away the grinding heat. Furthermore, a water temperature control component actively cools and stirs the cooling water to ensure a continuously low temperature. This closed-loop temperature control system effectively controls the temperature of the grinding zone, effectively preventing oxidation, phase transformation, or cold welding of the metal powder, thus ensuring the production and forming effect of the metal additive powder.

The utility model discloses a glass processing equipment, including the machine table, be equipped with the support frame on the machine table, be equipped with a plurality of grinding machine on the support frame, be equipped with the lifting mechanism between support frame and grinding machine, the bottom of grinding machine is equipped with the grinding disc, the feeding conveyor is equipped below the grinding disc, a plurality of stoppers are equidistantly equipped on the feeding conveyor, and the end of feeding conveyor is equipped with the first drive mechanism, two groups of material blocking conveyors, material blocking conveyors are respectively arranged on the both sides of feeding conveyor, and the end of material blocking conveyor is equipped with the second drive mechanism, intelligent control module. The equipment positions blank through the stopper and material blocking conveyor, so that the worker can be away from the grinding scene, guarantees the health of worker, and the intelligent control module receives the conveying distance signal of feeding conveyor, controls the grinding machine to rise upward in time, to avoid the contact of grinding disc and blank bottom edge, realizes the standardization control to blank polishing process, and effectively improves production efficiency.

This utility model discloses a center hole grinding machine, belonging to the field of material processing technology. It includes a slide rail body, a head ejector seat and a tail ejector seat oppositely disposed at both ends of the slide rail body and slidably connected to the slide rail body via a slider, a front processing ejector fixed inside the head ejector seat, a rear processing ejector located inside the tail ejector seat, and a chuck for clamping shaft-machined parts. The slider is equipped with a locking component. The tail ejector seat is equipped with an elastic pressing assembly that drives the rear processing ejector to move axially. A dial is rotatably connected to the outside of the front processing ejector via a bearing. A lever is fixed on the dial for driving the chuck to rotate coaxially. A continuously variable motor for driving the dial is installed on the head ejector seat. This utility model improves the grinding uniformity and processing accuracy of the two electrode machining holes, ensuring the coaxiality of the center hole after grinding.

The utility model discloses a tea powder processing tea leaf grinding device convenient to loading, include: grinding machine, the outer wall fixedly connected with feed pipe way at grinding machine top, the inner wall fixedly connected with conveying device of feed pipe way still include: feed structure, the outer wall fixedly connected with the inner wall of conveying device of feed structure, the utility model relates to tea leaf grinding loading technical field, this feed structure and conveying device, through the connection of rotating rod and belt pulley group, drive cam rotation, cooperate slide, knock block and compression spring, realize the periodic knock vibration of feed hopper, and this mechanical vibration mode can effectively break the bridge, the jam structure formed in the feed hopper of tea, make tea smooth slide, through motor drive conveying screw rod rotation, and feed structure collaborative work, convey tea from feed hopper to grinding machine through feed pipe way, need not manual frequent addition and carry tea, reduce manpower cost.

A process for producing composite electrode particles coated with a granular silicon structure, a carbon layer, and zinc oxide, comprising the following steps: introducing several first silicon particles, a macromolecular material, bitumen, and an alcohol solution into a grinding mill for mixing to cause some of the first silicon particles to form several composite silicon particles; then introducing several porous carbon particles into the grinding mill for mixing to form a first mixture; then introducing the first mixture into a rotary evaporator to obtain several mixed powders; then introducing the mixed powders into a sintering furnace to perform atmospheric sintering to obtain several first composite particles coated with the carbon layer that incorporates the first silicon particles and the composite silicon particles;and then the introduction of several zinc oxide particles and the first composite particles into a roller mixer for mixing in order to obtain the composite electrode particles.

Disclosed herein are grinding mechanisms for food waste disposer and food waste disposers having grinding mechanisms. The grinding mechanisms include a stationary grinding ring including a plurality of grinder teeth and a rotating chopper plate including at least one lug. The at least one lug can have at least a portion that is movable relative to a top surface of the rotating chopper plate or can be fin-like.

This utility model relates to the field of topcoat production technology and discloses a raw material grinding device for the production of acrylic drying topcoat, including a support mechanism and a grinding mechanism. The grinding mechanism is disposed inside the support mechanism and includes a grinding output unit and a filtration and circulation unit. The grinding output unit is rotatably connected to the inside of the support mechanism, and the filtration and circulation unit is disposed inside the support mechanism. This raw material grinding device for the production of acrylic drying topcoat blows air into an air pipe through an air inlet pipe. Unqualified materials enter a return pipe through a discharge pipe, achieving rapid recovery and secondary grinding of unqualified raw materials, shortening the overall grinding time and improving production efficiency. A filter screen at the bottom of the discharge port can screen out pre-ground qualified materials, preventing large particles from mixing in. The filtration and circulation unit promptly recovers and re-grinds materials that do not meet standards, ensuring that the raw materials entering the next production process have uniform particle size and meet requirements.

To provide a double-sided polishing device capable of suppressing a workpiece shape from deviating from a target shape at the end of final polishing, and obtaining a desired workpiece shape, a control section (30) of a polisher (10) based on a measurement result of a thickness meter (20) has: a first learner (31) that learns a correlation among a main polishing condition, a peripheral flatness, and an in-plane flatness; a second learner (32) that learns a correlation among an end-point polishing condition, a change degree of the in-plane flatness at a main polishing stop, a change degree of the peripheral flatness at the main polishing stop, and a change amount of the peripheral flatness during the end-point polishing; a main polishing condition correction section (33) that corrects a main polishing condition at a correction timing, using a main polishing condition obtained by inputting a correction target value of the in-plane flatness and a target value of the peripheral flatness obtained from a learning result of the first learner (31) into the first learner (31); and a main polishing stop condition setting section (34) that sets a main polishing stop condition using a change amount of the peripheral flatness obtained from a learning result of the second learner (32).

1. Name of the product in this design: Body of a grinding machine. 2. Application of this design: The entire product of this design is used as a grinding machine, and the part for which protection is sought is used as the main body of the grinding machine. 3. The key design points of this product's appearance design are: the key design points of Design 1 and Design 2 are the shape, and the key design point of Design 3 is the combination of shape and color. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design. 6. Other circumstances requiring explanation: This application requests protection for partial appearance of the product. The part shown by the dotted line in Design 1 does not constitute part of the product appearance design to be protected. The part covered by the pink semi-transparent layer in Design 2 does not constitute part of the product appearance design to be protected. The part shown by the dotted line in Design 3 does not constitute part of the product appearance design to be protected. Design 3 requests protection for color.

1. Name of the product in this design: Electric grinding mill. 2. Purpose of this design: For grinding coffee beans. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This invention discloses an energy-saving grinding equipment, belonging to the field of mineral processing equipment technology, including a ball mill cylinder, frame, drive assembly, magnetic suction plate, arc-shaped guide plate, fixed plate, U-shaped sleeve, elastic telescopic plate assembly, and electric telescopic rod. The ball mill cylinder is rotatably supported on the frame, and the drive assembly drives its rotation. Magnetic suction plates are fixedly installed at equal intervals on the inner surface of the ball mill cylinder, and an arc-shaped guide plate is provided at the top, with equally spaced stop bars at both ends of the guide plate. The fixed plate is fixedly connected to the frame, and the U-shaped sleeve inside the cylinder is connected to the fixed plate. The stop bar at one end of the guide plate is inserted into the U-shaped sleeve and limited by a shaft and sliding joint. The fixed plate is equipped with an elastic telescopic plate assembly, and one end of the arc-shaped guide plate extends through the fixed plate to the outside and passes over the top of the telescopic plate assembly. An L-shaped rod is installed on the lower outer surface of the arc-shaped guide plate, and an electric telescopic rod is installed on the fixed plate, with a pressure rod installed at its movable end. This equipment saves energy by raising the falling height of the steel balls with the magnetic suction plate, and the electric telescopic rod drives the arc-shaped guide plate to facilitate the replacement of steel balls, improving grinding efficiency and operational convenience.

The utility model discloses a kind of multi-station grinding devices of continuous up and down material, belong to grinding device technical field, including abutment, further include electric rotary disc, clamping mechanism, rotating mechanism, reversing mechanism and grinding mechanism;The upper end of abutment is fixedly installed with electric rotary disc;The movable end of electric rotary disc is installed with multiple groups of clamping mechanism for fixing workpiece;The upper end of abutment is symmetrically installed with grinding mechanism and rotating mechanism on left and right sides;The upper end rear side of abutment is installed with reversing mechanism. By the above-mentioned mode, continuous double-end grinding operation to gear shaft workpiece body can be realized, avoiding the additional workload of needing manual intervention for turning operation;It can be realized that under the condition of not stopping, the worn polishing disc is replaced or repaired, further improve the grinding efficiency of device.

This utility model discloses an outer ring liner for the feed end of a semi-autogenous grinding mill, fixedly connected to the feed end cover of the mill. It includes an end liner, a main lifting bar detachably connected to the middle of the end liner, and a secondary lifting bar fixedly connected to one side of the main lifting bar. The secondary lifting bar and the end liner are integrally formed. The outer surfaces of the secondary lifting bar, the end liner, and the main lifting bar are all covered with vulcanized rubber. Replacing the main lifting bar separately significantly reduces costs while ensuring wear resistance.

This invention discloses a precision grinding device for ceramic curved surface structures, including a robotic arm with a robotic arm gripper at its front end; it also includes a grinding mechanism, which includes a grinding seat connected to the robotic arm gripper and multiple grinding components arranged on the grinding seat in a curved pattern. Each grinding component includes a hollow grinding shell with one open end, abrasive blocks disposed within and partially extending from the grinding shell, and a hydraulic rod device disposed within the grinding shell for driving the abrasive blocks to extend and retract along the extension direction of the grinding shell. This invention effectively solves the problems of traditional grinding devices failing to guarantee high precision and easily damaging the workpiece when grinding ceramic workpieces, significantly improving grinding quality and economic efficiency.

The application relates to the technical field of feeding devices, in particular to an automatic feeding device for reaction kettle production, which comprises a grinding mechanism and further comprises: a feeding channel, the grinding mechanism is installed on the feeding channel; a feeding mechanism, the feeding mechanism is arranged on the feeding channel, the feeding mechanism comprises a motor and a bidirectional screw rod, the motor is installed on the feeding channel, the bidirectional screw rod is rotationally connected in the feeding channel, the ground material is made to fall on two baffle plates through the grinding mechanism, the motor, the bidirectional screw rod, two moving blocks and the like are cooperated, the two baffle plates are moved and opened, the ground material is conveniently made to fall, so that the material is conveyed through the feeding channel, subsequent reaction kettles are conveniently mixed and stirred, the cooperation of a fixing plate, a fixing block and an elastic scraper facilitates cleaning of the residual material on the baffle plate when the baffle plate is moved, material residues on the baffle plate are avoided, so that stable and accurate feeding of the material is facilitated, and the accuracy of proportioning of various materials is guaranteed.

This utility model discloses an external cylindrical grinding device, including a base, a workpiece driving mechanism, and a grinding mechanism. The grinding mechanism includes a crank mechanism, a guide rail, and a grinding block. A slider is slidably mounted on the guide rail, and the slider is connected to the crank mechanism, which drives the slider to slide along the guide rail. A vertical groove is formed on the upper side of the slider, and the grinding block is slidably mounted in the groove. A spring is provided between the grinding block and the bottom of the groove. Under the action of the spring, the upper end of the grinding block can extend out of the groove to fit tightly against the surface of the workpiece to be ground. This utility model, by employing a grinding device with a certain degree of elasticity, can adapt to different types of shaft workpieces to be ground, has good versatility, and during secondary processing, the grinding block can always be tightly fitted against the surface of the workpiece under the action of the spring, avoiding the impact of workpiece jump during secondary clamping on the original shape and position accuracy.

The application relates to the technical field of water-reducing agent powder processing, and discloses a grinding and filtering integrated equipment for water-reducing agent powder production, which comprises a crushing assembly used for crushing large blocky water-reducing agent powder, one side of the crushing assembly is provided with a grinding assembly used for grinding the crushed water-reducing agent powder, the grinding assembly comprises a grinding containing shell used for containing the crushed water-reducing agent powder, and the inside of the grinding containing shell is provided with a cooling assembly used for cooling when the water-reducing agent powder is ground. The application integrates multiple processes such as crushing, grinding, filtering and screening into one, realizes continuous production from large blocky raw materials to qualified powder finished products. The raw materials are pretreated through the crushing assembly, the subsequent grinding mechanism is effectively prevented from being damaged by too large blocky objects, the overall process flow is ensured to be smooth, and the production efficiency is improved.

The application discloses a single-gantry coarse and fine grinding integrated grinding machine, which comprises a machine table, a gantry extending along the X direction is arranged on the machine table, and independently movable grinding devices are arranged on the front face and the back face of the gantry along the X direction, wherein the two grinding devices are coarse grinding devices and fine grinding devices respectively, each grinding device comprises a grinding frame, a Z-direction translation driving module and a rotatable grinding wheel, the grinding wheel is driven to ascend and descend by the Z-direction translation driving module, and a rotary cooling device is arranged on the lower portion of the grinding frame. In the application, the coarse grinding devices and the fine grinding devices are arranged on the two side faces of the gantry respectively, when the products of one carrier are coarsely ground, the products of another carrier can be finely ground at the same time, the two carriers are arranged side by side and do not interfere with each other, the size of the equipment is shortened, and the cost of the equipment is reduced. In addition, the cooling and cleaning effects are relatively ideal during the grinding process.

This invention provides a grinding device for producing release agents, relating to the field of release agent processing and grinding technology. It includes: a base; a sliding frame slidably connected to the top front position of the base; a sprocket ring seat fixedly installed at the middle position of the inner side of the sliding frame; and a motor B fixedly installed at the middle position of the top of the sliding frame. This device drives a rotating table via motor B, causing the grinding machine and the turning machine to rotate synchronously. Combined with the transmission of the sprocket ring seat, chain, and sprocket components, the grinding wheel at the bottom of the grinding machine rotates autonomously. The combination of revolution and rotation significantly improves grinding efficiency. This solves the problem of some grinding devices where the grinding mechanism can only achieve a single revolution or rotation, and the revolution and rotation cannot be coordinated, resulting in low grinding efficiency.

The application relates to the technical field of sawing machining, and discloses a tooth groove grinding machine bed for band saw blade production, which comprises a supporting seat, a supporting plate is slidably installed at the top of the supporting seat, and a bearing plate for bearing a band saw blade is fixedly installed at the top of the supporting plate. In the process of the supporting plate and the band saw blade advancing, the flow of hydraulic medium in the cylinder body rodless cavity and the auxiliary conveying pipe drives the push plate to continuously move to compensate for the missing displacement when the auxiliary cam is worn, so that the corresponding teeth on the band saw blade can be normally polished by the grinding wheel, the probability of the polishing depth being reduced due to the position deviation of the tooth groove is reduced, and under the action of the pulling force of the auxiliary tension spring and the spring elasticity, the worker needs to stop the machine to replace the band saw blade and simultaneously maintain and replace the auxiliary cam after the current band saw blade is polished, so that the polishing quality of the band saw blade is ensured, the continuity of the tooth groove grinding is ensured, the machine does not need to be immediately stopped for replacing the auxiliary cam in the middle, and the polishing efficiency is improved.

The present application relates to putty powder grinding technical field, particularly to a kind of grinding machine for putty powder production, including grinder body, abrasive structure and feeding mechanism, wherein, the feeding mechanism of the present application includes installation on grinder body, at least two primary grinding cavities formed on the feeding machine body, installation on the feeding machine body, and the heat exchange cavity formed in the feeding machine body and around primary grinding cavity setting is added to all;When the present application eliminates caked powder, first by the pretreatment of stirring structure in primary grinding cavity, then send into abrasive cavity, caked powder is stirred and preheated and decomposed into several small caked in primary grinding cavity, small caked is subsequently sent into abrasive cavity and further processed, the present application improves the efficiency of subsequent abrasive structure processing caked powder by the pretreatment of caked powder.

The utility model discloses a kind of grinding roller dismounting platform anti-falling structures, it is related to the technical field of grinding roller dismounting auxiliary equipment of grinding mill, including platform top plate, multiple rows radial limiting devices are arranged on the platform top plate, the limiting area of grinding roller is formed between each two adjacent rows radial limiting devices, axial limiting device is arranged at both ends of the limiting area, and the axial limiting device is connected with the platform top plate by telescopic adjusting assembly;The axial limiting device and the shaft end surface of the grinding roller are tightly matched.This utility model sets adjustable axial limiting device on grinding roller dismounting platform, can limit the both sides shaft end of grinding roller, avoid the risk that grinding roller is along axial sliding and falls off.The length of axial limiting device can be adjusted, and can be adapted to grinding roller of multiple length dimensions.

A system 1 for grinding coffee beans comprises a coffee grinder 2 with a grinding chamber 20, grinding means 21, a supply duct 22, in communication with the grinding chamber, has a supply opening 22a

The utility model belongs to bicycle parts grinding technical field discloses pipe surface grinding dust removal system, this pipe surface grinding dust removal system includes grinding assembly, circulation spray mechanism and dust removal mechanism, grinding machine grinds and repairs pipe fitting, water tank is connected in spray pipe, spray pipe sprays pipe fitting and its surrounding, can mix into liquid mixture with the particle that pipe fitting grinding and repair produced falls on the base, the base is provided with the drain, the drain is linked together with the water inlet end of sewage treatment module, the mixture flows into sewage treatment module through the drain, sewage treatment module handles liquid mixture into clean water, clean water enters water tank storage and circulates to use, the air that passes through water curtain processing is inhaled by dust absorption mouth of negative pressure pipeline, and is discharged outdoor through axial flow fan, improves the dust removal effect in the process of pipe fitting grinding and repair, ensures that the air quality around the equipment always keeps good, and does not need manual operation, reduces the operation intensity of production personnel, improves production efficiency.

This utility model relates to the field of homogenization equipment technology, specifically a limestone pre-homogenization device, including a pre-homogenization box, a grinding mechanism, and a crushing mechanism. The pre-homogenization box is equipped with a material leveling mechanism, which consists of a rotating shaft driven by a drive unit and connected to the pre-homogenization box, and multiple sets of stirring blades mounted on the rotating shaft. Multiple grinding mechanisms are evenly installed at the top of the pre-homogenization box. The crushing mechanism is located at the top of the grinding mechanism. This utility model facilitates the initial crushing of limestone raw materials and their conveying to the grinding mechanism through the crushing mechanism; it also facilitates further crushing of the limestone raw materials through the grinding mechanism, facilitating subsequent pre-homogenization; and the material leveling mechanism facilitates the rapid and uniform mixing of the crushed limestone raw materials, improving pre-homogenization efficiency.

The present application relates to the technical field of ganoderma lucidum spore powder breaking wall, and discloses a ganoderma lucidum spore powder processing device, which comprises a main cabin, a grinding roller, a sieve plate and a transfer hopper, a partition is arranged in the main cabin to separate a processing cabin from a transfer cabin, one end of the sieve plate is connected to the inner wall of the processing cabin, the other end of the sieve plate extends to the partition and is communicated with a discharge port, and a return port is arranged at the top of the partition; after being sieved by the sieve plate, the spore powder that is not completely broken wall is discharged into the transfer hopper through the discharge port, the transfer hopper is lifted along the transfer cabin to be aligned with the return port, and the material is re-fed into the processing cabin for secondary crushing, so that the material is circularly ground by the same grinding mechanism for multiple times; the intermittent lifting of the transfer hopper is realized by driving the lifting device by the intermittent transmission mechanism, the material is circularly ground by the same grinding mechanism for multiple times, the setting of multiple independent driving units is avoided, the structure is effectively simplified, the operation energy consumption and manufacturing cost are reduced, the fault risk and maintenance difficulty are reduced, and the economy and operation reliability of the equipment are improved.