199results about How to "Easy to Grind" patented technology

The invention discloses an independent manipulator for a high-temperature environment and a preparation device thereof, and relates to the technical field of manipulators, the independent manipulator comprises a U-shaped frame, a rack and a machining mechanism, a rotator is mounted in the middle of the bottom of the U-shaped frame, a large arm is mounted at the rotating end of the bottom of the rotator through a connecting plate, and a small arm is hinged to the bottom end of the large arm; the machining mechanism comprises a connecting sliding block and a hydraulic cylinder, a round roller is installed at an opening in the outer side of the connecting sliding block in a rolling mode, and a servo motor is installed at the position, close to the round roller, of the outer side of the connecting sliding block. A grinding belt is installed in the middle of the outer circle face of the round roller, and a stirring pin is fixedly installed on the side, away from the servo motor, of the outer circle face of the grinding belt. According to the independent manipulator for the high-temperature environment and the manufacturing device of the independent manipulator, the anti-falling effect is achieved, grabbing is firm, falling is not likely to happen, a polishing device can be adjusted, and polishing is accurate.

The utility model discloses a transmission shaft surface grinding clamp, and relates to the technical field of grinding clamps. The transmission shaft comprises a base and a transmission shaft body, a position adjusting mechanism is arranged at the top of the base, a U-shaped frame is fixedly installed at the top end of a movable part of the position adjusting mechanism, and an opening and closing mechanism is arranged on one side wall of the U-shaped frame. The two sets of V-shaped clamping blocks are far away from each other through the opening and closing mechanism, the balls are attached to the transmission shaft body under the elastic force action of the elastic assembly, the distance between the two sets of U-shaped frames is adjusted through the position adjusting mechanism, and the transmission shaft body can move conveniently through the balls; and the two sets of V-shaped clamping blocks are driven to get close to each other through the opening and closing mechanism so that the middle of the transmission shaft body can be clamped and fixed, and then the surface, close to the end, of the transmission shaft body can be conveniently polished.

The invention relates to the field of hub grinding equipment, in particular to a wheel hub upper and lower surface deburring device which comprises a hub end face grinding machine, the hub end face grinding machine comprises a shell, a workbench is installed in the shell, a vertical frame is installed on the middle rear portion of the top end of the workbench, and a threaded rod is installed on the front side of the vertical frame. Symmetrical threaded sections are arranged on the upper side and the lower side of the middle of the threaded rod, a motor is installed at the end of the threaded rod, the upper portion and the lower portion of the periphery of the threaded rod are in threaded connection with fixing frames through the threaded sections, the fixing frames are slidably connected to the front portion of the vertical frame, and hydraulic rods are installed at the ends of the front sides of the fixing frames. According to the automobile hub grinding device, synchronous grinding of the upper end face and the lower end face of an automobile hub can be achieved through approaching of the upper fixing frame and the lower fixing frame, actual use is facilitated, and further adjustment of the position of a grinding component can be achieved through the hydraulic rods installed at the ends of the fixing frames.

The utility model discloses a metal pipe burr polishing device which comprises a pipe polishing base, a second supporting frame is arranged at the edge position of the upper surface of the pipe polishing base, a first driving motor is installed on the upper portion of the second supporting frame, and the output end of the first driving motor is horizontally connected with a mounting frame. A pipe inner wall positioning assembly is mounted at the front end of the mounting frame, a pipe rotating supporting assembly matched with the pipe inner wall positioning assembly is arranged in the middle of the upper surface of the pipe grinding base, and a first supporting frame is arranged on the upper surface of the pipe grinding base. The metal pipe burr grinding device can clamp and rotate an alloy pipe, is high in stability, is particularly suitable for large metal pipes, saves time and labor, is convenient to grind multiple positions of the outer surfaces of the pipes, improves the grinding efficiency, improves the grinding efficiency, and improves the grinding efficiency. And the practicability is high.

The invention relates to a grinding machine, and belongs to the technical field of roller machining, the grinding machine comprises a mounting frame and grinding wheels which are sequentially arranged and have different finenesses, moving arms in one-to-one correspondence with the grinding wheels are arranged on the mounting frame, and the grinding wheels are movably and rotationally connected with the ends of the corresponding moving arms; the mounting frame is provided with a moving assembly for driving the moving arms to move, each moving arm is provided with a sliding part for driving the grinding wheel to move in the direction close to the roller, the mounting frame is provided with a rotating part for driving the grinding wheel to rotate, and the end, close to the roller, of each moving arm is rotationally connected with a detection roller; a first contact is installed on the detection roller, a second contact is installed in each grinding wheel, the first contact and the second contacts are both in radio connection with a control host, and the moving assembly is in radio connection with the control host. The method has the effects of reducing the adverse effect on the service life of the grinding wheel and improving the resource utilization rate.

The invention relates to the technical field of connectors, and particularly discloses a connector with a shielding function, which comprises a shell and a circuit board accommodated in the shell, the circuit board is provided with conductive welding spots and a grounding part, the circuit board is connected with an external cable through a conductive group, the circuit board is provided with a housing used for separating the plurality of conductive welding spots, the housing is provided with a shielding assembly used for covering the conductive welding spots, and the shielding assembly comprises a cover body made of a magnetic isolation material. The arrangement of the housing can effectively separate and protect a plurality of conductive welding spots on the circuit board, prevents short circuit or mutual interference among the conductive welding spots, improves the reliability and stability of the circuit board, and the shielding assembly can further enhance the protection of the conductive welding spots, reduces the interference of an external electromagnetic field on the conductive welding spots through the shielding effect, and improves the reliability of the circuit board. And meanwhile, an electromagnetic field generated by the conductive welding spot is prevented from influencing the external environment.

The invention relates to the technical field of automatic grinding machines, in particular to an automatic grinding device for spherical castings, which comprises a base, and a grinding mechanism and a bottom plate are fixedly mounted on the base; a swinging mechanism is mounted on the bottom plate; a collecting mechanism is mounted on the swinging mechanism in a clamping manner; a rotating mechanism is fixed on the swinging mechanism; a storage mechanism is mounted on the base in a clamping manner; the ball can be clamped and limited through the rotating mechanism, meanwhile, the ball can be driven to rotate, and the grinding mechanism is started to slide in the direction close to the ball and can polish and grind a welding seam of the ball during rotation; sweeps generated in the grinding process can be collected through the collecting mechanism, the swing mechanism drives the ball clamped on the rotating mechanism to move, and the ball grinding effect is better; and the ground balls are taken down, and the machined balls can be stored in a centralized mode through the storage mechanism, so that follow-up ball transportation is facilitated.

The invention relates to a crushing and grinding process and device for preparing meal replacement food, and belongs to the technical field of food grinding, and the crushing and grinding device for preparing the meal replacement food comprises a grinding tank, a grinding mechanism, a rolling brush mechanism, a cutting and conveying mechanism and a knocking mechanism. Through cooperative use of the rolling brush mechanism and the grinding mechanism, when a rotating grinding disc in the grinding mechanism rotates to grind food raw materials, the rolling brush mechanism can be driven to work, a first spiral brush rotates while rotating, and a second spiral brush can be driven to rotate; the first spiral brush is used for rolling and brushing powdery food raw materials adhered to the gap between the rotating millstone and the bottom millstone, and the second spiral brush is used for rolling and brushing powdery food raw materials adhered to the gap between the rotating millstone and the top millstone, so that accumulation and adhesion of the powdery food raw materials are avoided, and the grinding efficiency is ensured; and the situation that subsequent raw material grinding is polluted due to adhesion of the powdery food raw materials is prevented, and the quality of the prepared meal replacement food is guaranteed.

The invention discloses a machining device and method for a guide fillet of a sealing structure. The machining device comprises a grinding head, abrasive paper and a positioning shaft, the grinding head is provided with a positioning cylinder and a rotary grinding face, and the rotary grinding face is formed by taking an inner concave arc R as a contour edge and taking the axis of the grinding head as a rotating shaft. Before a guide fillet is machined, abrasive paper is marked along the contour of a cutting sample plate and cut, then the abrasive paper is pasted to a grinding head through glue, a positioning shaft is inserted into a pipe joint, the grinding head is clamped through a handheld electric drill, a positioning cylinder is inserted into a positioning round hole of the positioning shaft, and the grinding head is pressed to a to-be-machined position for grinding; and finally, metallographic abrasive paper is used for polishing the ground round corner, and alcohol is used for cleaning the ground round corner. By the adoption of the guide fillet machining device and method, the problems that repair is difficult and the repair qualification rate is low after the guide fillet is missed to be machined can be solved.

The utility model relates to the technical field of oil cylinder piston rod machining, and discloses an oil cylinder piston rod polishing device which comprises a frame, the outer wall of the top of the frame is fixedly connected with two fixing plates, one side of each fixing plate is rotationally connected with a rotating disc, one side of each rotating disc is fixedly connected with a first round pipe, and the other side of each rotating disc is fixedly connected with a second round pipe. A first round pipe is arranged in the frame, a second round pipe is slidably connected into the first round pipe, the second round pipe and the first round pipe are directly provided with an adjusting assembly, an ejector rod is in threaded connection with the interior of the second round pipe, two linear guide rails are fixedly connected to the outer wall of the top of the frame, and linear motors are electrically connected to the two linear guide rails. According to the piston rod polishing device, the two ends of the piston rod can be clamped and fixed, the position needing to be polished is prevented from being shielded, the tightness degree of the abrasive belt can be adjusted through the arranged tensioning wheel, the abrasive belt is always in a tightened state on the driving belt wheel and the two driven belt wheels, and the piston rod is better polished.

The utility model belongs to the technical field of metal plate polishing, and particularly relates to polishing equipment for metal plate processing, which comprises a mounting frame, a first bidirectional screw is rotatably connected in the front end of the mounting frame, and a first motor is fixedly connected on the side wall of one end of the mounting frame. The device comprises a first motor, the driving end of the first motor is fixedly connected with the shaft end of a first two-way screw, two moving blocks are symmetrically connected to the first two-way screw in a threaded mode, clamping plates are fixedly connected to the upper end faces of the two moving blocks, and guide rods are slidably connected into the rear ends of the two moving blocks. The two ends of the guide rod are fixedly connected with the two side walls of the mounting frame correspondingly. By means of the threaded rod, the second motor, the sliding block and the grinding structure, the double faces of a metal plate are ground at the same time, metal does not need to be turned over and ground, the grinding efficiency is remarkably improved, metal plates of different lengths can be ground conveniently, and flexibility is higher.

The utility model discloses a superfine powder coating grinding device, and particularly relates to the field of coating grinding, the superfine powder coating grinding device comprises a grinding box, the bottom of the grinding box is fixedly connected with a protection box, one side of the top of the grinding box is fixedly connected with a grinding box, and the middle of the grinding box is provided with a grinding roller; a discharging through hole is formed in the top of an inner cavity of the powder grinding box, a grinding bottom plate is fixedly connected to the bottom of the inner cavity of the powder grinding box, and a grinding disc is arranged in the middle of the powder grinding box. The grinding box is arranged to primarily grind raw materials, the first motor is started to control the grinding disc to rotate to be combined with the grinding bottom plate to conduct secondary grinding, grinding of superfine powder is achieved, meanwhile, the second motor is started through the vibration frame mechanism to control the second limiting frame to vibrate, and the filtering drawer can be driven to vibrate; therefore, powder particles which do not meet requirements in finished products falling in the middle of the filtering drawer are screened from the finished products, and the quality of the finished products is improved.

The invention discloses a fine grinding device and a blast furnace granulated slag powder production line, relates to the technical field of slag treatment, and solves the technical problems in the prior art that slag powder subjected to fine grinding is difficult to separate quickly and excessive grinding is easy to occur. Comprising a tank body, a concave guide plate and a sieve plate are sequentially installed in the tank body from top to bottom, a rotary disc is installed at the center of the sieve plate, an air ring of a hollow structure is arranged on the edge of the top of the rotary disc in an attached mode, an annular cover attached to the rotary disc is arranged in the air ring, and a machining mechanism is arranged between the annular cover and the air ring; the machining mechanism comprises a discharging piece, a driving mechanism, a rolling mechanism and a linkage control mechanism, the discharging piece and the driving mechanism are both installed in the tank body, and the discharging piece is connected with the annular cover. According to the slag powder fine grinding device, intermittent discharging is conducted in the fine grinding process of slag powder, the slag powder obtained after fine grinding is not prone to being affected by supplemented slag, and the slag powder obtained after fine grinding is rapidly separated out conveniently and prevented from being excessively ground.

A hydraulic engineering pressure steel pipe butt joint device belongs to the technical field of hydraulic engineering, solves the technical problems of manual butt joint installation and dust and rust removal before welding of pressure steel pipes, and adopts the technical scheme that the hydraulic engineering pressure steel pipe butt joint device comprises a bottom plate and bearing seats, a plurality of bearing seats are equidistantly installed on two sides of the top of the bottom plate, and the plurality of bearing seats are in a concave shape; adjusting grooves used for sliding are formed in the two ends of the top of the bearing seat correspondingly, a containing frame is installed in the adjusting grooves in a sliding mode, lead screws are rotatably installed on the two sides of the bearing seat correspondingly, and the other ends of the lead screws and the side edge of the bottom of the containing frame are rotatably installed together. Through mutual cooperation of the structures, the axis of the pressure steel pipe can be conveniently adjusted, butt joint with the pressure steel pipe is facilitated, meanwhile, the end face position of the pressure steel pipe can be polished and cleaned before connection, the pressure steel pipe can be conveniently used for subsequent welding machining, and more convenience and practicability are achieved.

The invention discloses a forming mold for a middle frame of a mobile phone, the forming mold comprises a lower mold plate, an upper mold plate and an outer frame, and the surface of the lower mold plate is provided with a lower accommodating cavity corresponding to the outer frame; an upper accommodating cavity corresponding to the outer frame is formed in the bottom surface of the upper template; the outer frame is provided with a mold cavity for containing a mobile phone middle frame, the outer frame is detachably arranged in a lower containing cavity in the lower mold plate, when the mold cavity is defined by the upper mold plate and the outer frame in a mold closing mode through the upper containing cavity, the upper mold plate abuts against the outer frame, and the top of the mold cavity and the upper mold cavity face of the bottom face of the upper mold plate are in an overlapped state. By the adoption of the forming mold, the integrated mobile phone middle frame with the cavity can be obtained through one-time mold closing operation, later machining and manufacturing are facilitated, the overall structure is simple, manufacturing and machining are convenient, the production efficiency is greatly improved, the quality of the hot-pressed mobile phone middle frame is stable, the market requirement can be met, and the forming mold is suitable for application and popularization.

The invention discloses flywheel machining equipment, and relates to the field of flywheel machining equipment.The flywheel machining equipment comprises a device base and a power structure, the power structure is installed on the lower portion of the device base, a lifting mechanism is arranged at the bottom of the power structure, and the upper end of the power structure and the upper end of the lifting mechanism are both connected with a fixing table; an adjusting support is arranged above the bottom plate, and a machining structure is arranged on the adjusting support. The adjusting bracket comprises a vertical frame and a fixed plate; the machining structure comprises a grinding assembly and a cooling assembly, the grinding assembly and the cooling assembly are both mounted on the mounting plate, a positioning column structure is arranged in the middle of the mounting plate, and the positioning column structure is in positioning contact with the mounting column. The relative speed between the two is increased, and the smoothness of a polished surface is ensured through high-rotating-speed polishing.

The invention discloses a grinding device for aluminum oxide production, which relates to the field of aluminum oxide production, comprising a box body, a feed hopper is installed on the top of the box body, a discharge pipe is installed on the bottom of the box body, and also comprises a sieve plate; the sieve plate is installed in the box body, a discharge hopper is fixedly installed on the bottom of the sieve plate, the bottom of the discharge hopper is communicated with the discharge pipe, a fixed cylinder is fixedly installed on the sieve plate, a grinding plate is installed on the top of the fixed cylinder, the grinding plate comprises a circular plate and a fan-shaped plate, a plurality of the fan-shaped plates are hinged on the circular plate, and the plurality of the fan-shaped plates are in contact with each other, which effectively solves the technical problems that when a grinding roller grinds aluminum oxide on a grinding plate, after the aluminum oxide is ground into powder, part of the aluminum oxide powder will adhere to the grinding plate, which is inconvenient for feeding, and after grinding the aluminum oxide, it is impossible to determine whether the fineness of the ground aluminum oxide powder meets the standard, and the aluminum oxide that does not meet the standard cannot be screened out for further grinding.

The utility model discloses a rubber sealing ring production polishing device which comprises a bearing bottom plate, an anti-vibration pad is arranged at the lower end of the bearing bottom plate, a supporting column is arranged on the bearing bottom plate, a workbench is arranged on the supporting column, a polishing mechanism is arranged on the workbench, adjusting grooves are formed in the workbench, and at least three sets of adjusting grooves are formed in the circumferential direction of the workbench at equal intervals. A supporting mechanism is arranged at the upper end of the limiting sliding block; a rotating arm is rotatably arranged at the lower end of the limiting sliding block; a sliding column is arranged at the lower end of the workbench; a sliding plate is slidably arranged on the sliding column; compared with the prior art, the rubber sealing ring polishing device has the advantages that rubber sealing rings of various sizes can be fixed, and a user can conveniently polish the rubber sealing rings.

The application provides a blade arc grinding process and belongs to the technical field of blade processing. The blade arc grinding process comprises the following steps: fixing the bottom of the blade through a lower fixing mechanism to facilitate the placement of the blade; fixing the upper part of the blade through an upper fixing mechanism to facilitate the grinding of the blade; installing the grinding wheel body through an installation mechanism to facilitate the replacement of the grinding wheel body; moving the grinding wheel body through a driving mechanism to facilitate the grinding of the blade by the grinding wheel body; and placing the blade in the fixed groove through the lower fixing mechanism, and the elasticity of the two return springs in each automatic clamping assembly enables the clamping block to automatically fix the bottom of the blade, so that the blade is placed more stably.

The invention discloses a grinding device for copper pipe surface polishing, and relates to the technical field of grinding devices.The grinding device comprises an equipment frame body, a hydraulic structure, a transmission motor and a controller are detachably connected to the equipment frame body, a polishing ring is detachably connected to the output end of the transmission motor, and a mounting bottom plate is detachably connected to the equipment frame body; the top surface of the mounting bottom plate is detachably connected with a clamping structure, the clamping structure is detachably connected with an annular shell, a collecting cavity is embedded in the lower part of an inner cavity of the annular shell, the upper part of the collecting cavity is fixedly connected with an annular leakage net, the clamping structure comprises a liquid inlet cavity, and the bottom surface of the liquid inlet cavity is fixedly connected with a fixed bottom plate; and the fixing bottom plate is fixedly connected with the mounting bottom plate through mounting bolts, liquid distribution pipes are fixedly connected to the side wall of the liquid inlet cavity at equal intervals, when the grinding device is actually used, powdered scraps falling during grinding of the vortex-shaped copper pipe can be collected through the collecting cavity, and recycling of the powdered scraps falling during grinding is facilitated.

The invention is suitable for the technical field of plastic pipe production, and provides extrusion production equipment for a cable outer protection plastic pipe. A support bar; the extruder is fixedly mounted at the top of the supporting rod; the extrusion die head is movably mounted on the left side of the extruder; the filter screen is movably arranged at the inner end of the extrusion die head; and a cutting and grinding structure. Compared with the prior art, the plastic pipe cutting and grinding device has the beneficial effects that the cutting and grinding structure attached to the extrusion die head is arranged on the left side of the extruder, so that during cutting, a notch is smoother, the front end of a plastic pipe located at an outlet of the extrusion die head can be ground, the surface of the plastic pipe becomes smoother, and the cutting and grinding effect is better. And the cutting and grinding structure can perform bidirectional grinding, so that the rear end of the cut plastic pipe can be ground, the front end and the rear end of the plastic pipe are kept smooth, and the effect of relieving the burden of post-treatment is achieved.

The present application relates to a kind of weak magnetic lepidolite pre-elution waste-flotation enrichment method, belong to mineral processing technical field.The present application carries out coarse grinding, slurry conditioning to low-grade weak magnetic lepidolite, is pre-elution waste by high gradient magnetic separation, obtains coarse-grained high-grade lithium-containing magnetic product, again by concentration, fine grinding treatment, adds composite regulator and composite collector to carry out the selective regulation of slurry environment and mineral surface characteristics, using two roughing, once scavenging, once concentration can obtain high-quality lithium concentrate.The present application removes most of the gangue in the ore by magnetic separation, and once enrichment of weak magnetic lepidolite greatly reduces the ore processing capacity of subsequent process;Adopting fine grinding realizes that lithium mica is fully dissociated, and the new composite reagent developed is used to carry out selective hydrophobic flotation to lithium-containing magnetic product, which can realize secondary enrichment of weak magnetic lepidolite, and provides a new method for clean separation and efficient recovery of low-grade complex and difficult-to-select lithium ore.

The utility model discloses a surface self-adaptive high-precision grinding device for a precision metal workpiece for a vibrating table, and relates to the technical field of precision metal workpiece grinding. The device comprises a base. A first transmission wheel, a transmission belt, a second transmission wheel, an adapter block and a grinding wheel are conveniently driven to rotate in a transmission mode through a second driving motor, the surface of a workpiece is conveniently ground through the grinding wheel, and limiting plates are conveniently driven to be connected to clamp and limit the workpiece through two second electric hydraulic cylinders; the first electric hydraulic cylinder is used for conveniently driving the workbench to ascend and descend so that the surface of the workpiece can be attached to the grinding wheel, the first driving motor is used for conveniently driving the half gear and the transmission gear to rotate, and the workbench, the silica gel pad and the workpiece can be conveniently driven to intermittently rotate through the shape characteristic of the half gear; and after the grinding wheel linearly grinds the surface of the workpiece, the position of the workpiece is rotationally adjusted, so that the grinding wheel continuously linearly grinds the surface of the workpiece.

This application provides a grinding device for the inner diameter of a motor stator, including a worktable. A first electric push rod is fixedly connected to the center of the upper surface of the worktable. A U-shaped plate is fixedly connected to the push rod end of the first electric push rod. A placement table is fixedly connected to the top of the U-shaped plate. A mounting frame is fixedly connected to the top of the placement table. Two symmetrically arranged first guide rods are fixedly connected to the inner surface of the mounting frame. Two symmetrically arranged mounting plates are slidably sleeved on the two first guide rods. A clamping plate is fixedly installed on one side surface of the mounting plate. An arc-shaped opening is opened on the side surface of the clamping plate away from the mounting plate. A second electric push rod is fixedly installed in the middle of the inner surface of one side of the mounting frame. Two symmetrically distributed first connecting plates are rotatably connected to the inner surface of the mounting frame. After clamping and fixing the motor stator on the top of the placement table, this application ensures that the motor stator, the grinding disc, and the circular opening are concentric, which facilitates subsequent grinding of the stator's interior.

The utility model discloses hardware part surface automatic polishing equipment, which belongs to the technical field of hardware part processing, and comprises a base, the top of the base is fixedly connected with two supporting seats, and a mounting frame is rotatably connected between the two supporting seats through a bearing; and one side of the mounting frame penetrates through the supporting seat and is fixedly connected with a linkage gear. According to the automatic polishing equipment for the surfaces of the hardware parts, a first motor, an output gear, a linkage gear and a mounting frame are arranged, the first motor drives the output gear to rotate through an output shaft, the output gear is meshed with the linkage gear to drive the linkage gear to rotate, and therefore the linkage gear drives the mounting frame to rotate between the supporting seats; the supporting base drives the clamped part to turn over, the other unpolished face of the part is turned over to the bottom of the polishing machine, the polishing machine can conveniently polish the part, the working efficiency of the equipment is improved, and the situation that the part is inclined and misplaced due to repeated clamping is avoided.

The utility model relates to the technical field of electrophoretic paint preparation, concretely relates to a kind of electrophoretic paint preparation device, comprising: base, fixedly installed jar in the base, grinding mechanism for grinding raw material in the jar;The grinding mechanism includes: transmission belt, the transmission belt drives transmission shaft rotation, fixedly installed gear on the transmission shaft, the gear is engaged with inner ring gear, fixedly installed with fixed ring on the inner ring gear, limit rail is equipped on the fixed ring, limit rail is slidably installed with limit rod, the limit rod is fixedly connected on the hopper, the lower end of the hopper is communicated with lower millstone, and the lower millstone is ground with grinding block raw material.The utility model in the specification, when the lower millstone rises and cooperates with grinding block and grinds raw material, when the lower millstone drops, part is located below liquid level, so that raw material is soaked in solution, and fine raw material particle passes through through-hole, to facilitate next grinding, improve grinding efficiency.

This utility model relates to the technical field of double-end face grinding machines, and discloses a workpiece positioning and clamping device for a double-end face grinding machine, including a frame, a rotating column, and a cross. The rotating column is rotatably mounted on the top of the frame, and the cross is fixedly mounted on the top of the rotating column. An angle adjustment mechanism is designed on one side of the cross, and positioning and clamping mechanisms are installed at the four corners of the top of the cross. In this utility model, when installing a cylindrical workpiece, the support plate is located below the insertion hole, and the support plate is limited by the insertion of a square plug into a square slot and the rebound force of a spring. After inserting the cylindrical workpiece with the same diameter as the insertion hole, the workpiece is fixed by the cooperation of a threaded rod and a clamping plate. Then, pulling the pull rod rotates the support plate 180 degrees and releases it to fix the support plate again. Since the above structure is designed at each insertion hole position, it can be ensured that the vertical height of the cylindrical workpiece is uniform after it is fixed.

The utility model relates to the technical field of grinding devices, and discloses an anti-blocking fine grinding device for flour processing, which comprises a shell, a feed port arranged at the top of the shell, a discharge port arranged at the bottom of the shell, a discharge port arranged on the outer surface of the shell, and a grinding disc fixedly connected with the inner wall of the shell, a motor is fixedly connected to the top of the shell, a rolling part is fixedly connected to the output end of the motor, a dredging assembly is arranged on the top of the inner wall of the shell, in order to enable the equipment to better grind materials, the motor is started to enable the rolling part to rotate, meanwhile, the grinding disc is matched to grind the materials, and when the rolling part rotates, the dredging assembly is arranged on the inner wall of the shell. According to the device, the stirring rod fixedly connected to the outer surface of the rotating shaft of the rolling piece can rotate together, and the stirring rod can make contact with the protruding block when rotating and fixing are conducted, so that the end of the movable block is collided, a connecting rod drives materials in the feeding port to move, and the materials in the feeding port are dredged.

The application relates to the technical field of crushing equipment, in particular to a traditional Chinese medicine decoction piece ball mill capable of automatically controlling temperature. A console is arranged with a first double-shaft motor, rotary frames are connected to the output shafts on the two sides of the first double-shaft motor, rubber rings are rotationally arranged on the rotary frames, medicine barrels for grinding medicinal materials are placed on the rubber rings, and semiconductor refrigerating sheet modules are arranged on the outer walls of the medicine barrels. The first double-shaft motor, the rotary frames, the fixing mechanism and the rotating mechanism are matched, the medicine barrels can be automatically shaken and rotated, the grinding medium in the medicine barrels can grind the medicinal materials, the semiconductor refrigerating sheet modules, the temperature sensor, the power transmission mechanism and the heat exchange mechanism are matched, the temperature in the medicine barrels can be automatically sensed and adjusted, the medicine barrels are in the suitable temperature for grinding the medicinal materials, the medicine effect can be improved, and the medicine quality can be improved.

The utility model discloses a kind of multiple grinding devices of chemical raw materials, including supporting leg, the top end of supporting leg is equipped with shell, the top end of shell is equipped with inlet pipe on one side, cutting structure includes the bottom end of rotating shaft and is equipped with rotating shaft, the bottom end of rotating shaft is equipped with rotating block.The utility model is equipped with rotating shaft in the bottom end of servo motor, raw material is loaded into shell interior by inlet pipe, servo motor work will drive rotating shaft rotation, rotating shaft rotation will drive grinding wheel to rotate, after raw material enters shell, it will be guided by circular truncated cone guide block, guide raw material to enter the gap between grinding wheel and grinding groove, then grinding wheel rotation just and grinding groove cooperate, raw material is ground, after grinding, raw material can be discharged by outlet after grinding, to achieve the purpose that chemical raw material grinding device is convenient to strengthen grinding effect.