41results about How to "Increase grinding power" patented technology

The invention discloses an improved structure of a ball grinder, comprising a support, a roller and rotating shafts arranged at the two ends of the roller, wherein one end of the roller is conical, a discharging hole is arranged in the rotating shaft close to the conical end of the roller, and the rotating shaft at the other end of the roller is internally provided with a feeding hole. In the invention, the operating mode of the traditional ball grinder that discharging is carried out after shutting down is changed, continuous processing is realized without shutting down, namely a material enters into the roller from the feeding hole, the density is increased and the grinding intensity is increased while the material enters into the conical end of the roller, and finally the refined material is extruded from the discharging hole, the ball grinder continuously operates in the period, the continuous feeding and discharging are realized, and the production efficiency is improved.

The invention relates to the technical field of waste sand regeneration, and particularly discloses a novel waste sand regenerative device. The waste sand regenerative device comprises a polishing mechanism, a washing mechanism, a stirring mechanism and a mounting bracket. The polishing mechanism, the washing mechanism and the stirring mechanism are installed on the mounting bracket. The stirringmechanism is mounted on the polishing mechanism and the washing mechanism, and synchronously stirs sand material in the polishing mechanism and the washing mechanism, wherein the polishing mechanism comprises a polishing cylinder body and the washing mechanism comprises a washing cylinder body. The stirring mechanism comprises a coaxial motor, a rotary shaft, a first stirring frame and a second stirring frame, wherein the first stirring frame and the second stirring frame are correspondingly located in the polishing cylinder body and the washing cylinder body. The coaxial motor rotates to drive the first stirring frame and the second stirring frame on the rotary shaft to stir correspondingly the sand material in the polishing cylinder body and the washing cylinder body. According to the novel waste sand regenerative device, the sand material is processed from congealed and clumpy waste sand to nearly inclusion-free, clean and reusable new sand, the whole processing procedure is high-efficient and energy-saving, and a large number of sand materials are saved.

The invention discloses a tablet grinding device for edible medicines, and belongs to the field of tablet processing. According to the tablet grinding device for the edible medicines, a grinding net can be driven to rotate by utilizing a motor, meanwhile, an automatic tablet grinding function is achieved through cooperation with pushing and extruding of moving plates, the grinding net can rub adsorption lines in the rotating process, so that the adsorption lines have static electricity and can adsorb medicine powder generated by grinding, packaging films can be automatically sealed under the action of the adsorption lines after the packaging films are reset, the automatic packaging function to the medicine powder is achieved, the workload of monitoring personnel can be greatly reduced, after the packaging films enter water, the water can penetrate through the adsorption lines to dissolve the medicine powder on the surfaces of the adsorption lines, meanwhile, water-soluble sealing blocks are dissolved, so that gas in hollow balls are exhausted, the adsorption lines are driven to shake, the medicine powder dissolving rate is increased, after the medicine powder is completely dissolved, the packaging films automatically float upwards and are adsorbed together through the magnetic powder, and a guardian can conveniently carry out uniform recovery.

The invention discloses a water conservancy construction pipeline outer surface rust removal device and a using method thereof, and relates to the technical field of pipeline outer surface rust removal devices. The grinding effect is improved. The device comprises two hoop-shaped mounting frames which are symmetrically arranged, the two hoop-shaped mounting frames are mounted and fixed through connecting bolts, supporting mechanisms are arranged on the two sides of each hoop-shaped mounting frame, and a grinding mechanism is arranged on the inner side of each hoop-shaped mounting frame. The method comprises the following steps that a user places the two hoop-shaped mounting frames on the outer side of a pipeline, and the two hoop-shaped mounting frames are connected and fixed through connecting bolts. Through arrangement of the hoop-shaped mounting frames, the cylindrical polishing part, the elastic rope, the handle and other structures, the elastic rope can be repeatedly dragged through the handle, the sliding base is pulled to slide back and forth along the surface of the arc-shaped guide rod under the elastic cooperation of the elastic rope, and the pipeline is polished through the cylindrical polishing part; and since thegrinding track of the cylindrical grinding part is curved, the device can better adapt to the pipeline surface, and the grinding efficiency and the grinding effect are improved.

The invention discloses a stable stainless steel pipe welding device. The stable stainless steel pipe welding device comprises a base, a welding seat, a welding head, a base, a limiting rotating device and an auxiliary processing device. The limiting rotating devices are arranged between the base and the base, the limiting rotating devices comprise the left limiting rotating device and the right limiting rotating device, steel pipes entering from the two ends pass through the limiting rotating devices, the clamping mechanisms and the guide mechanisms are arranged in the limiting rotating devices, the guide mechanisms can conduct position adjustment on the adjusting boxes at the bottoms, and rotating rollers in the guide mechanisms can make contact with the steel pipes conveniently; the clamping mechanism can conveniently limit the steel pipe in the rotating process of the steel pipe, the situation that the welding position is fixed, the steel pipe needs to be manually rotated is avoided, the two ends synchronously rotate, and the welding effect and precision are improved; and the auxiliary processing device is installed at the left end of the top of the base, efficient rotating grinding can be conducted on the welding position of the welded steel pipe, and the steel pipe is rotated in the opposite direction in cooperation with the limiting rotating device, so that the grinding strength and uniformity are improved.

The invention relates to a hot-rolled casting surface oxide scale treatment method. The method uses surface cleaning equipment. The surface cleaning equipment comprises a bottom plate, a workbench, amounting rack and a cleaning mechanism; the specific method flow for cleaning the oxide scale on the hot-rolled casting surface by adopting the surface cleaning equipment comprises the following stepsof equipment regulation, material loading, preliminary cleaning, secondary cleaning and blanking; the cleaning mechanism comprises a limiting seat, a connector, a lifting cylinder, a cleaning branchchain, and an adjusting branch chain; the cleaning branch chain comprises a cleaning plate, a cleaning block, a butt-joint pole, a movable plate, a butt-joint cylinder, a rotating cam, a connecting sliding block and a rotating motor. By adopting a multi-statin design mode, a plurality of casting surface can be cleaned at the same time, the polishing degree can be adjusted as actual working requirement during the cleaning process, thereby improving the cleaning effect, and reducing the residue of the oxide scale on the recasting surface.

The invention relates to grinding equipment, in particular to a vertical sanding machine. The sanding machine comprises a rack, a base, a lifting rod, a dispersing disk, a grinding cylinder and a motor, wherein the motor is fixed in the rack; the bottom of the rack is fixed with the base; the top of the rack is fixed with the lifting rod; the dispersing disk is fixed to the top of the lifting rod and is placed in the grinding cylinder; a grinding disk is fixed to the bottom of the grinding cylinder; through holes are formed in the dispersing disk. By the sanding machine, the grinding force of materials can be greatly improved, and the work efficiency is improved.

The invention relates to a spherical medical treatment grinding device. The spherical medical treatment grinding device comprises a grinding body and a grinding ball; a grinding groove sinking inwards is formed in the grinding body, an elastic layer is arranged on the grinding groove, an airtight liquid storage cavity is defined by the elastic layer and the grinding groove, and the liquid storage cavity is filled with adjusting liquid; an adjusting cavity is further arranged on the grinding body, the adjusting cavity and the liquid storage cavity are in airtight communication, and a controller is arranged on the adjusting cavity; grinding sheets arranged in an arrayed manner at equal intervals are arranged on the outer surface of the elastic layer, the cross section of the grinding sheets are in sector shape, and the grinding sheets can be spliced into half chapping spherical surfaces with coincident radius of curvature; and the radius of curvature of the chapping spherical surfaces is matched with the radius of curvature of the grinding ball. By means of the spherical medical treatment grinding device, the grinding speed and grinding effect can be effectively improved, medicine particle outburst is effectively prevented, the grinding safety degree is improved, and medicine waste is prevented.

The invention discloses a grinding device for wormwood extraction. The grinding device comprises a grinding box, a first connecting block, a second connecting block and a third connecting block are arranged at the edge of the grinding box, and the lower end of the first connecting block, the lower end of the second connecting block and the lower end of the third connecting block are each providedwith a bracket; a first rotation shaft is arranged at the upper end of the first connecting block in a penetrating mode, a first connecting rod is arranged at the upper end of the first rotation shaft, a motor is arranged at the lower end of the first rotation shaft and located at the lower end of the first connecting block, an output shaft of the motor is connected with the first rotation shaft,and the end, far away from the first rotation shaft, of the first connecting rod is movably connected with one end of a first movable rod; a second rotation shaft is arranged at the upper end of the second connecting block in a penetrating mode, a second connecting rod is arranged at the upper end of the second rotation shaft, and the end, far away from the second rotation shaft, of the second connecting rod is movably connected with one end of a second movable rod; and a third rotation shaft is arranged at the upper end of the third connecting block, and a third connecting rod is arranged atthe upper end of the third rotation shaft. The grinding device for wormwood extraction has the beneficial effects that a grinding block is adjusted downwards, therefore, the wormwood grinding intensity is improved, and grinding can be fuller.

The invention provides an automatic control type grinding integrated device based on shaft side machining. The automatic control type grinding integrated device comprises a pressing arm, a pressing plate, a rotating shaft, a rotating sleeve and a grinding disc. A bottom frame is used for bottom supporting of the integrated device, a right stand frame is welded to the right side of the top face ofthe bottom frame, a first motor is mounted in a top cavity of a frame body structure of the right stand frame, a first rotating seat and a second rotating seat are further mounted on the top face of the bottom frame and the top face of the right stand frame separately, and the second rotating seat is in belt-transmission connection with the first motor at the bottom through a belt wheel on one side; and a first connecting wheel and a second connecting wheel fixedly sleeve the first rotating seat and the second rotating seat through splines. The integrated device is pressed to the outer circleof a to-be-grinded shaft type part, so that grinding force is increased; a circular grinding disc is arranged on the front left side, the grinding disc synchronously rotates with a first rotating seatshaft and can right grind the outer end of the shaft type part, and thus functionality is further improved and the comprehensive structure design is reasonable.

The invention discloses a dual-driving grinding machine. The dual-driving grinding machine comprises a workbench, a sliding hole is formed in the workbench, a sliding plate is slidably installed in the sliding hole, a first plate is slidably installed on the top of the workbench, a first motor is fixedly installed on the top of the first plate, a first grinding head is fixedly installed on an output shaft of the first motor, a first groove is formed in the top of the sliding plate, a second groove is formed in the inner wall of the bottom of the first groove, a rotating groove is formed in theinner wall of the bottom of the second groove, the inner walls of the two sides of the rotating groove are each provided with a through hole, a same lead screw is arranged in the two through holes, the two ends of the lead screw are welded to the inner walls of the two sides of the sliding hole, and a rotating disc is installed on the lead screw in a threaded mode and rotatably installed in the rotating groove. According to the dual-driving grinding machine, the practical performance is high, the structure is simple, operation is convenient, the grinding power between the first grinding headand the second grinding head can be conveniently increased, the position of the sliding plate can be conveniently fixed, grinding operation can be conveniently conducted on a ground part, and use is convenient for people.

The invention belongs to the technical field of coatings, and particularly relates to modified organic silicon coating preparation equipment. The equipment comprises a reaction kettle, a liquid inlet bin and a storage tank; a fixed cylinder is fixedly connected to the center of the inner wall of the top of the reaction kettle, a rotating shaft is rotatably connected to the center of the reaction kettle, and stirring rods which are uniformly arranged are fixedly connected to the outer surface of the rotating shaft; a piston plate is slidably connected into the rotating shaft in a sealed mode, a first spring is fixedly connected to the side face of one side of the piston plate and the inner wall of the rotating shaft, a connecting rod is fixedly connected to the side face of the other side of the piston plate, and a horizontally-placed rotating rod is fixedly connected to the upper end of the connecting rod; a liquid inlet bin is arranged on the inner wall of the bottom of the reaction kettle, and spraying heads are uniformly arranged on the upper surface of the liquid inlet bin. According to the invention, the automatic liquid feeding and spraying of the liquid feeding bin can be achieved, energy consumption is reduced, and the production cost is reduced; meanwhile, the spraying head sprays liquid from different directions, so that the liquid in the reaction kettle is uniformly mixed, the liquid on the upper surface of the liquid inlet bin is impacted to accelerate liquid flowing, and materials are prevented from being deposited and attached to the inner wall of the reaction device.

The invention discloses tungsten-rhenium solid alloy powder of a nanocrystalline structure and a preparation method and application of the tungsten-rhenium solid alloy powder. Tungsten powder and rhenium powder are subjected to ball milling under the protective atmosphere to obtain alloy powder, the alloy powder is subjected to ultrasonic dispersion and drying under the protective atmosphere to obtain dispersed alloy powder, then the dispersed alloy powder is subjected to heat treatment under the reducing atmosphere, and the tungsten-rhenium solid alloy powder is obtained. In the ball milling process, clockwise rotation ball milling and anticlockwise rotation ball milling are alternately carried out, the duration time of any clockwise rotation ball milling or anticlockwise rotation ball milling is 4-6 min, rotation is stopped for 1-2 min during alternation, and the total ball milling time is 50-70 h. The tungsten-rhenium solid alloy powder prepared through the method has the characteristics of low agglomeration degree and low oxygen content, meanwhile, the high activity of the tungsten-rhenium alloy powder prepared through the method is guaranteed through a large number of nanocrystalline structures, and the problems that the tungsten-rhenium alloy powder is low in activity and the like can be effectively solved.