18results about How to "Guaranteed grinding efficiency" patented technology

The application relates to the grinding technical field, in particular to a roller grinder for steel processing; the grinder comprises a first bed body, a second bed body fixedly connected to the front side of the first bed body, a three-jaw chuck arranged on the left top side of the first bed body and capable of being driven, a concave slide rail arranged on the right top side of the first bed body, a top base slidingly connected to the concave slide rail, a grinding cavity arranged on the side of the second bed body facing the first bed body, a plurality of grinding wheels sequentially distributed and rotationally connected to the grinding cavity from left to right, a square groove penetratingly arranged on the center of the grinding wheel, a driven hole penetratingly arranged on the left inner wall of the grinding cavity, the number of the grinding wheels in use is adjusted by controlling the left rod to synchronously slide with the top base, the combined length of the grinding wheels in use is matched with the length of the rotating surface of the roller, meaningless rotation of the grinding wheel is avoided, the utilization rate of the grinding wheel is improved, the energy consumption is reduced, and the grinding efficiency and the machining precision are ensured.

The utility model provides an edging device for processing plastic-steel doors and windows, and relates to the technical field of plastic-steel doors and windows, the edging device comprises an adjusting assembly, an edging assembly and a clamping assembly are arranged on the adjusting assembly, the adjusting assembly comprises a processing frame, sliding rails are symmetrically installed on the inner side of the processing frame, and lead screws are installed in the sliding rails. The butt joint seat is installed on the outer side of the rotating shaft in a sliding mode, the positioning column is promoted to slide in the sliding installation groove, then the rotating seat is used for driving the buckling piece to rotate, the buckling piece and the butt joint seat are clamped, finally the threaded sleeve is moved downwards, the threaded sleeve and the buckling piece are connected in a threaded mode, and limiting is facilitated; the limiting block is beneficial to providing a limiting effect on the threaded sleeve, the installation stability of the grinding plate is guaranteed, meanwhile, operation is convenient and fast, complex and tedious operation steps do not need to be used, the labor and time cost is reduced, the assembly and disassembly efficiency is improved, the equipment shutdown waiting time is shortened, and the production efficiency is improved.

The utility model discloses a kind of pure nickel mirror surface steel strip grinding equipment for semiconductor nuclear power military industry, it is related to semiconductor nuclear power military industry technical field, including workbench and fixed plate, the top of fixed plate is provided with longitudinal moving mechanism, longitudinal moving mechanism includes support plate, the top of fixed plate is provided with support plate.The utility model through the setting of longitudinal moving mechanism, can reach the effect of longitudinal moving adjustment of grinding disc, in the use process, by starting motor repeatedly driving grinding disc back and forth longitudinal movement, while moving, by the sliding of sliding block in the sliding rail outer wall, make grinding disc more stable and smooth, it can avoid because grinding disc is difficult to move longitudinally, and the width of grinding disc is less than steel strip, so that grinding disc needs to grind steel strip multiple times, make grinding time become long, it can also make the situation that grinding effect becomes poor appear, guarantee the grinding effect and grinding efficiency of the grinding equipment.

This utility model relates to the technical field of dental medical devices, and more particularly to a polishing head with interchangeable heads. It includes: a body with an internal drive motor and a speed-changing mechanism, the drive motor and the speed-changing mechanism being connected in a transmission connection; and a head, including a straight head and an elbow, which can be selectively and detachably connected to the front end of the body. The straight head or elbow has a working component inside, which is connected in a transmission connection to the speed-changing mechanism. The drive motor can drive the speed-changing mechanism to rotate, thereby rotating the working component. This utility model provides a polishing head with interchangeable heads. By using a detachable connection between the head and body, and allowing the straight head and elbow to be selectively connected to the front end of the body, users can easily select and quickly change between the straight and elbow heads according to their needs, thereby obtaining a larger operating space or a better operating field of vision.

The utility model discloses a kind of concrete recycled aggregate grinding device, it is related to recycled aggregate grinding technology field, including grinding box, the top and bottom of grinding box are respectively equipped with feed hopper and discharge passage, support foot lever is fixedly installed in the four corners of discharge passage, the bottom of grinding box is uniformly distributed with several screen powder holes corresponding with discharge passage, two grinding rollers are horizontally arranged in grinding box, driving assembly for driving two grinding rollers to rotate grinding is set on grinding box, the utility model is driven by driving assembly and makes grinding roller rotate, and aggregate is ground, and the particle ground is screened out by screen powder hole, simultaneously, unground aggregate particle is constantly turned into between two grinding rollers by material turning assembly, and aggregate is fully ground, so that it can be realized that aggregate is ground and discharged simultaneously, to ensure that grinding roller only grinds large particle aggregate, improves aggregate grinding efficiency.

The utility model relates to related technical field of metal mould processing, and specifically is a kind of metal bender's surface smooth processing equipment, including polishing mechanism, feeding mechanism and discharging mechanism, the polishing mechanism includes operation panel, and fixed mounting bracket is arranged on the operation panel, and reciprocating polishing piece that can be carried out smooth processing to the metal bender is arranged on the mounting bracket;Symmetrically arranged limiting piece is installed on the operation panel, and the extrusion of the limiting piece, the polishing end of the metal bender can be abutted with the reciprocating polishing piece;Intermittent driving part is installed on the operation panel, and the reciprocating polishing piece and the limiting piece can be connected respectively, and the utility model is gripped by clamping plate to the clamping position of metal bender and the intermittent cooperation of polishing pad to the polishing of metal bender surface, so that the burr of metal bender surface can be effectively removed, form uniform bright surface while, facilitate the up and down material transfer work of metal bender after polishing end.

The utility model discloses a kind of paint grinding machines, it relates to paint technical field, including grinding box and feeding box, the middle part of the inside of feeding box is equipped with feeding cavity, the bottom of feeding box is equipped with the discharge port being communicated with grinding box, the top of feeding box is equipped with the storage cavity of feeding cavity, the inside of feeding cavity is equipped with rotating shaft, the outside of rotating shaft is fixedly connected with partition block at equal intervals, the top of bevel gear set is fixedly connected with carousel, the eccentricity of carousel top is fixedly connected with short shaft, the top of the inside of feeding box is connected with long shaft and is penetrated, one end of long shaft is fixedly connected with guide frame, the inside of guide frame is penetrated and arranged with short shaft, the outside of long shaft is fixedly connected with dispersion plate at equal intervals. When feeding and grinding, the space of partition block in feeding cavity can control the feeding amount of paint, prevent the accumulation of paint during grinding, so as to ensure the grinding efficiency of paint.

The application discloses a ball mill for grinding ore and relates to the technical field of ball milling. The bottom end of a supporting integrated frame is rotationally connected with a load-bearing treatment frame. The bottom end of the load-bearing treatment frame is rotationally connected with a transposition moving frame on one side. The side end of the transposition moving frame is rotationally connected with a moving support block. A plurality of lifting hydraulic cylinders are equidistantly installed at positions corresponding to the moving support blocks on the side end of the load-bearing treatment frame. One end of a coupling gearbox is installed with a hydraulic motor through a motor base. Through repeated operation, the application completes the external taking treatment of the grinding balls. The supporting load-bearing plate and the discharging fixed barrel are driven to move downward by the treatment hydraulic cylinder. The side end of the injection fixed tube is attached to the side end of the ball mill barrel. The grinding balls are put into the inside of the ball mill barrel. The replacement and filling of the grinding balls are realized. When the material is coarsely ground and finely ground, the grinding balls can be replaced and treated in the grinding process without replacing the equipment.

The present application relates to the technical field of tobacco processing, and particularly relates to a tobacco flavor substance extraction device and method. The device comprises an extraction barrel, a grinding assembly, a scraping assembly and a stirring assembly arranged in the extraction barrel. The grinding assembly comprises a grinding disc, a crushing wheel and a driving unit. The grinding disc is fixed in the extraction barrel. The driving unit comprises a motor, a driving gear, a driven gear and a rotating shaft. The motor is installed on the top of the extraction barrel. The scraping assembly comprises a scraper and an elastic force applying structure. The scraper is connected with the rotating shaft through the elastic force applying structure, and the scraper is in contact with the surface of the grinding disc. The stirring assembly comprises a support frame and a stirring member. The support frame is fixed on the lower part of the rotating shaft, and the stirring member is installed on the support frame. The present application solves the problem of low extraction efficiency caused by insufficient crushing and grinding in the prior art, and shortens the extraction time and improves the extraction efficiency per unit time.

The invention provides a grinding device for ultra-dispersed titanium dioxide, which comprises a bin body, a first grinding surface, a second grinding surface, a plurality of grinding blades, a plurality of grinding blades, a plurality of grinding blades, a plurality of grinding blades, a plurality of grinding blades and a plurality of grinding blades, and is characterized in that the bin body is provided with a first grinding surface; the grinding disc comprises a second grinding surface in clearance fit with the first grinding surface and is provided with a guide rod, one end of the guide rod is connected with the grinding disc, and the other end of the guide rod is connected with a telescopic device; the driving device is used for driving the bin body and the grinding disc to move relatively, so that the first grinding surface and the second grinding surface move relatively to form grinding action; the filtering part is arranged below the grinding disc, one side of the filtering part is provided with a first discharging port, the first discharging port communicates with a weighing device, the weighing device is connected with a telescopic device, and the telescopic device is used for obtaining a measured value of the weighing device so as to adjust a gap between the first grinding face and the second grinding face; according to the method, the grinding device is used, and the grinding and grinding quality can be guaranteed on the premise that the grinding efficiency is guaranteed.

The utility model provides a kind of pulp grinding device based on juice production, it is related to juice production technical field, including double bin, the upper portion of double bin is provided with grinding mechanism, the grinding mechanism includes the grinding box fixed on the upper surface of double bin, the inner wall of grinding box is rotatably connected with two grinding rollers;The outside of double bin is provided with driving mechanism, the driving mechanism includes the rotating shaft rotatably connected in the inner wall of double bin and electric push rod fixed on the outer surface of double bin, the outer surface of rotating shaft is fixed with baffle.This pulp grinding device based on juice production is set through grinding mechanism, driving mechanism and filter component, when one side filter screen needs cleaning, use another side filter screen to filter after pulp grinding, without cleaning filter screen, make pulp grinding work and filter screen cleaning work synchronous, ensure grinding efficiency, save time and facilitate use.

The application provides an internal thread grinding machine tool, which comprises a rotary clamping mechanism arranged on a workbench, grinding devices arranged on the left and right sides of the rotary clamping mechanism and moving along the transverse and longitudinal directions, at least one grinding device comprising at least three different carrier stations which are switched by movement, the carrier stations can be switched by rotation of the carrier in the horizontal direction, the carrier stations comprise a rough grinding wheel station and a fine grinding wheel station respectively provided with a rough grinding wheel and a fine grinding wheel, the carrier is further provided with a calibration station provided with a calibration device, the calibration device is mounted on the carrier through a connecting plate extending outward from the carrier, and the carrier is provided with horizontal rotation driving devices rotating in the horizontal direction. The equipment provided by the application integrates multiple different carrier stations, and automatic conversion of multiple different carrier stations in one grinding equipment can be realized, so that the grinding efficiency and the grinding quality are improved.

This utility model discloses an integrated grinding and screening device, belonging to the field of screening and grinding technology. It includes a mounting frame, a grinding and screening mechanism, and a synchronous drive mechanism. The grinding and screening mechanism is mounted on the mounting frame. The grinding and screening mechanism includes a rotary screening module, a grinding module, and a backflushing module. The rotary screening module for screening slurry is mounted on the mounting frame. A backflushing module is installed within the rotary screening module to assist in blowing large particles from the rotary screening module onto the grinding module. A grinding module for grinding the large particles is installed within the rotary screening module. A synchronous drive mechanism for driving the rotary screening module and the grinding module is located on the left side of the mounting frame. Through this method, the rotary screening module drives large particles in the slurry to rotate to the upper side of the grinding module. The backflushing module causes the large particles on the rotary screening module to fall onto the grinding module for grinding, thus enabling continuous and synchronous slurry screening and large particle grinding.

The invention relates to the technical field of grinding machines, in particular to an auxiliary feeding type grinding machine which comprises a main body part, a grinding part used for grinding materials is installed in the longitudinal middle of the main body part, a discharging part is connected to the lower portion of the grinding part, a waste collecting part is installed on the main body part, and a feeding part is arranged between the top of the main body part and the grinding part. The feeding part is driven by the grinding part to conduct stable and continuous feeding, and the waste collecting part is connected with the feeding part, the grinding part and the discharging part. Therefore, blockage during feeding of materials can be effectively prevented, accumulation and clamping stagnation of the materials are effectively avoided, the shutdown cleaning frequency of equipment is reduced, continuous and stable operation of the equipment is guaranteed, the grinding efficiency can be guaranteed, the materials can be pretreated and crushed during feeding, the grinding stroke can be shortened, the grinding load is reduced, and the grinding yield in unit time is increased.

The application discloses an automatic feeding device for numerical control grinding, which comprises a bottom table installed on the bed body of a numerical control grinding machine, a portal fixedly connected to the left and right sides of the top end of the bottom table, an upper support table slidingly installed between the two portals along the axial direction of the main shaft of the numerical control grinding machine, and two servo turnover assemblies symmetrically installed on the front and back sides of the top end of the upper support table; half-open shaft loading cages for loading shaft workpieces are arranged on the front and back sides of the upper support table; and pneumatic turnover assemblies for clamping shaft workpieces are arranged on the top end and the bottom end of the half-open shaft loading cages. The application realizes an alternating feeding and discharging scheme, so that most of the workpiece clamping and positioning time and the pure grinding time of the main machine of the machine tool are overlapped, the downtime of the machine tool for waiting for feeding and discharging is greatly reduced, and the grinding efficiency of the machine tool is ensured.

The invention relates to the field of bearing inner ring machining, in particular to bearing inner ring grinding equipment, and aims to solve the problems that a channel grinding procedure and a mounting hole grinding procedure are independently arranged, the procedure switching is troublesome in the application process, and the grinding efficiency of a bearing inner ring is greatly influenced. A bearing frame is fixedly connected to the top end of the rack, a feeding box is fixedly connected to the top end of the bearing frame, a feeding port is formed in the top of the feeding box, feeding holes A are formed in the two sides of one end of the feeding box, and feeding holes B are formed in the two sides of the bottom end of the feeding box. Through structural cooperation of the feeding assembly, the bearing inner ring main body to be polished can be conveyed in sequence by means of controllable rotation of the feeding disc in the feeding box, the working procedure conversion time consumption of the bearing inner ring main body is greatly shortened, and the polishing efficiency of the bearing inner ring main body is effectively guaranteed.

The utility model relates to the technical field of traditional Chinese medicine treatment, in particular to a grinding device for monitoring traditional Chinese medicine ingredients, which comprises a medicine grinder, the medicine grinder consists of a grinding groove and a grinding wheel, and the grinding groove is wide in the middle, narrow in two ends and ship-shaped in the interior; the grinding wheel is oblate, a shaft penetrates through the circle center of the grinding wheel, and the two ends of the shaft exceed the edge of the grinding wheel; electric sliding rails are fixedly mounted on the two sides of the medicine roller through mounting blocks, and guide frames are arranged on electric sliding blocks of the electric sliding rails. According to the device, traditional Chinese medicinal materials are treated by adopting a mode of mechanically driving the medicine roller to grind instead of high-speed rotary cutting, so that the problem of temperature rise caused by friction heat generated by high-speed rotary cutting is avoided, and the method can effectively prevent heat-sensitive components in the medicinal materials from being damaged or denatured; the effective components of the medicinal materials are kept to the maximum extent, and meanwhile, the grinding efficiency is also ensured.

The utility model belongs to the technical field of sesame oil production equipment, and particularly relates to a low-temperature grinding machine for stone-milled sesame oil production. A lower grinding disc is arranged at the top end of the workbench; an upper millstone is arranged at the top end of the lower millstone; first connecting rods are symmetrically and fixedly connected to the top end of the upper grinding disc; the side wall of the first connecting rod is fixedly connected with a storage barrel; a cover body is arranged at the top end of the storage barrel; through the arrangement of the heating rod structure, the design is simple and convenient to operate, and the surfaces of sesame can be dried before the low-temperature grinding machine grinds, so that unsmooth feeding caused by high adhesion of wet sesame during feeding can be reduced, smooth and stable feeding is guaranteed, the grinding efficiency is maintained, and meanwhile, the working efficiency is improved. Drying can reduce the risk of microorganism breeding, reduce microbial metabolism and accelerate grease oxidation, low-temperature grinding is facilitated, the nutrition and flavor of the sesame are better reserved, the quality of the stone-milled sesame oil is further improved, and the processing quality is improved.