38results about How to "Guaranteed grinding effect" patented technology

The invention discloses a lipstick raw material mixing system, and relates to the technical field of cosmetic production, the lipstick raw material mixing system comprises a tank body, a cover body, a first motor and a stirring paddle, the stirring paddle penetrates through the cover body and is fixedly connected with the first motor; a grinding seat is fixedly arranged at the inner bottom of the tank body, an inverted-cone-shaped grinding cavity is formed in the grinding seat, an inverted-cone-shaped grinding block is rotationally arranged in the grinding seat, and a supporting column is fixedly arranged at the small end of the inverted-cone-shaped grinding block; a second motor is fixedly arranged at the outer bottom of the tank body and is fixedly connected with the supporting column; at least one circulating device is fixedly arranged on the outer side of the tank body and comprises a circulating main pipe, a first branch pipe, an electric push rod, a second branch pipe and a piston, the circulating main pipe communicates with the inverted-cone-shaped grinding cavity based on the first branch pipe and communicates with the middle space of the tank body based on the second branch pipe, and the output end of the electric push rod is fixedly connected with the upper end of the piston. By integrating the stirring structure, the grinding structure and the circulating device, grinding and stirring collaboration is achieved, the process is simplified, and the mixing uniformity is improved.

The utility model discloses a steel member welding inspection device which comprises an inspection table, moving plates are symmetrically arranged on the inspection table through a moving assembly, rotating clamping assemblies are arranged on the two moving plates, a flaw detector body is arranged on the inspection table through a lifting assembly, a vertical plate is arranged on one side of the middle of the inspection table, and a polishing mechanism is arranged on the vertical plate through an adjusting assembly. According to the utility model, the arranged adjusting assembly is matched with the grinding mechanism, so that the welding part of the steel member can be conveniently ground before detection, welding residues and the like can be removed, the influence of impurities and the like on subsequent flaw detection is avoided, the accuracy is ensured, the grinding block can be ensured to be always in contact with the welding part in the grinding process, and the welding quality is ensured. And the grinding effect is ensured.

The utility model provides a pipeline abrasion cutting device. The pipeline abrasion cutting device comprises a base, a positioning piece and two sets of limiting pieces. Two supporting rollers are arranged on the base, and a support is arranged on the outer side of the base. The positioning piece is connected to the support in a sliding mode in the vertical direction and located above the base. The positioning piece is in transmission connection with a lifting driving component, and a grinding wheel disc rotationally connected with the positioning piece is arranged at the lower end and further in transmission connection with a rotation driving component. The two limiting pieces are arranged on the two sides, facing the axial direction of the grinding wheel disc, of the positioning piece correspondingly and used for abutting against the two sides of the pipeline segmentation position correspondingly so as to limit the two pipe joints on the two segmentation sides to do horizontal movement. On the basis, the pipeline can rotate with the central axis of the pipeline as the axis in the mode of rotating the supporting rollers, so that the pipeline is segmented. According to the pipeline grinding and cutting device, the pipe joints on the two sides of the pipeline cutting position can be fixed, so that the dislocation phenomenon in the pipeline grinding and cutting process is prevented, and the finished product effect of pipeline grinding and cutting is guaranteed.

The utility model belongs to the technical field of polishing equipment, and particularly relates to a degumming cleaning machine with a polishing mechanism, which comprises two fixing frames, a lifting plate, two electric cylinders I, a mounting frame, a driving component, two driving shafts, two driven shafts, two polishing sheets, two polishing columns and a transmission adjusting component, the lifting plate is installed on the two fixing frames in a sliding mode, the two first electric cylinders are fixedly installed on the two fixing frames respectively, the working ends of the two first electric cylinders are both fixedly connected with the lifting plate, the two driving shafts and the two driven shafts are rotatably installed on the lifting plate, and the two grinding pieces are fixedly installed at the bottom ends of the corresponding driving shafts respectively. The multi-surface polishing machine is reasonable in design, solves the problems of large workload, low efficiency and the like in the existing polishing technology, also realizes synchronous multi-surface polishing and coordination and linkage with other equipment, improves the production efficiency and the automation degree, and has remarkable beneficial effects.

The utility model discloses a graphite grinder that prevents graphite dust from leaking, which comprises a grinding structure, a feeding structure and a dust collecting structure, the dust collecting structure is located at the lower side of the feeding structure, the grinding structure comprises a grinding box, the grinding box is fixed with a grinding assembly, the lower side of the grinding box is connected with a first discharge pipe, the first discharge pipe is connected with a powder storage box through a hollow threaded connecting piece, the dust collecting structure comprises an air inlet cover, the air inlet cover is connected with a first material guide pipe, the first material guide pipe is connected with a pretreatment assembly, the pretreatment assembly is connected with a dust collector through a second material guide pipe, the dust collector is connected with a dust removal assembly through a third material guide pipe, the graphite grinder that prevents graphite dust from leaking adjusts the discharge port of the storage box through a sliding seat, a sliding groove and a sealing plate, thereby adjusting the feeding amount, and the motor in the second motor box, a rotating screw and a second discharge pipe are used for uniform feeding, thereby ensuring the grinding effect of the lower side grinding roller.

The application relates to a finger automatic polishing method and device, and relates to the technical field of locomotive maintenance. The finger is placed in a 3D visual identification area, 3D visual identification is carried out on the finger, the shape characteristics of the finger are fitted according to the 3D visual identification result, the state of the finger is judged according to the shape characteristics, the polishing amount is calculated according to the shape characteristics and the state of the finger, the polishing amount information is transmitted to a polishing system for polishing, the problems that exist in the current finger polishing process, such as inaccurate judgment, high work intensity, time and labor consuming and difficult polishing effect guarantee, are solved, the automatic operation of the finger polishing is realized, the shape characteristics of the finger can be accurately identified through the 3D visual detection system, the problem of inaccuracy caused by the human eye observation is solved, the detection accuracy is effectively improved, and the polishing effect is guaranteed.

The invention discloses traditional Chinese medicine preparation equipment for treating gout, and relates to the technical field of traditional Chinese medicine preparation equipment.The equipment comprises a supporting frame, a grinding box and a screening box, the grinding box is fixedly connected to the interior of the supporting frame, the screening box is arranged under the grinding box, a feeding opening is formed in the top of the grinding box, and a first motor is fixedly connected to the top of the grinding box; a main gear is fixedly connected to the output end of the first motor, a first flow guide block is fixedly connected to the top of the grinding box, a first through groove is formed in the middle of the first flow guide block, two smashing rollers are rotatably connected to the interior of the first through groove, and first transmission gears are fixedly connected to the outer sides of one ends of the two smashing rollers; and one end of one of the two crushing rollers is fixedly connected with a first transmission wheel, the first transmission gears are meshed with each other, and one of the first transmission gears is meshed with the main gear, so that the grinding effect of traditional Chinese medicine can be ensured, the granularity of traditional Chinese medicine particles can be ensured to be uniform, and the medicine effect can be fully exerted.

The application discloses a steel pipe surface polishing device, which belongs to the technical field of handheld polishers. The steel pipe surface polishing device comprises a polisher, a fixing frame, a polishing mechanism and a longitudinal handle which are sequentially arranged on the polisher. The polisher is provided with a power output end which penetrates through the fixing frame. The polishing mechanism comprises two rotating wheels which are distributed left and right. The rotating wheel close to the fixing frame is connected with the power output end. The two rotating wheels are connected with polishing belts. The fixing frame is fixedly provided with a fixing frame. The fixing frame is slidably provided with a sliding frame. The other rotating wheel is mounted on the sliding frame. The lower end of the sliding frame is provided with a working cavity. The working cavity is provided with a fixed position fixing rotating drum and a sliding sliding rotating drum. The fixing rotating drum and the sliding rotating drum can rotate in the working cavity. The steel pipe surface polishing device has the beneficial effects that the circumferential wrapping angle of the sand belt to the steel pipe can be increased, the number of circumferential rotation is reduced, the polishing efficiency and effect are improved, the operation is simple, and the steel pipe surface polishing device is convenient to use.

The utility model provides a kind of ceramic processing clay embryo polishing device, belong to ceramic processing technical field, including polishing box, the ceramic clay embryo of polishing box can be filled and be used for polishing the abrasive of this clay embryo, the top of polishing box is open and the top opening of polishing box is rotationally blocked and set cover plate, rotating mechanism for being arranged on the polishing box and acting on cover plate;The polishing box is equipped with the clamping assembly for clamping and fixing the ceramic clay embryo to be polished, and also be equipped with the driving assembly for driving the ceramic clay embryo to be polished after clamping and fixing rotation.This application will granular abrasive be in polishing box, so that small abrasive is filled in each position on the surface of ceramic clay embryo to be polished, simultaneously, by the cooperation of clamping assembly and driving assembly, the ceramic clay embryo to be polished can be driven to rotate, to carry out even polishing to the surface of ceramic clay embryo to be polished, both ensure polishing effect, improve polishing efficiency, more conducive to practical use.

The utility model relates to a carrier for crystal degumming, and relates to the technical field of polishing machine abrasive materials, the carrier comprises a base body layer, a bonding layer arranged on the outer side of the base body layer and a first abrasive particle layer arranged on the outer side of the bonding layer, the first abrasive particle layer is composed of a plurality of regularly arranged abrasive particle units, the abrasive particle units are fixed to the bonding layer in an embedded connection mode, an elastic buffer layer made of flexible materials is arranged between every two adjacent abrasive particle units, and the elastic buffer layers are used for reducing friction force between carriers. The bonding layer can firmly fix the abrasive particle units on the surface of the bonding layer, meanwhile, the elastic buffer layer is protected, the elastic buffer layer can reduce the friction force between carriers, and the effects of improving the stability of the carriers and prolonging the service life are achieved.

The application discloses a kind of full-automatic water-cooled plate polishing laser marking device's use method, belong to water-cooled plate processing technical field.A kind of full-automatic water-cooled plate polishing laser marking device, including plane polishing equipment, ash removal equipment and automatic marking equipment, plane polishing equipment, ash removal equipment and automatic marking equipment are sequentially connected, and ash removal equipment is set after plane polishing equipment.The application solves the problem that existing light polishing jig cannot realize the polishing of different water-cooled plates, the application sets up continuous plane polishing equipment and automatic marking equipment station, completes the plane polishing and marking of water-cooled plate, removes dust through ash removal equipment, and has high degree of automation, reaches front blocking mechanism through water-cooled plate, jacking roller descends, water-cooled plate is placed on support platform, side push assembly pushes water-cooled plate to side blocking mechanism, then rotary clamping cylinder presses water-cooled plate, and positioning is accurate.

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.

The utility model provides an end plate polishing device, and belongs to the technical field of air cooler manufacturing equipment, the device comprises a moving frame, the moving frame comprises a vertical plate, universal wheels are arranged at the bottom of the vertical plate, a concave seat is arranged on the vertical plate, and telescopic arms are arranged on supporting arms on the two sides of the concave seat; the polishing assembly comprises a transmission shaft, the upper end and the lower end of the transmission shaft are rotationally connected with the corresponding supporting arms of the concave base correspondingly, and polishing wheels are arranged in the axis direction of the transmission shaft in an array mode and used for polishing the end of the end plate. The clamping assembly is connected with the telescopic arm and comprises a connecting plate, connecting bases are arranged at the two ends of the connecting plate respectively, each connecting base is provided with a guide groove, a first rotating shaft is arranged in each connecting base in a rolling mode, a connecting rod is arranged at one end of each first rotating shaft, a clamping piece is arranged at one end of each connecting rod and located on the front side of the corresponding first rotating shaft, and the joint of each connecting rod and the corresponding first rotating shaft is rotationally connected with the output end of an air cylinder. By means of the scheme, manual operation can be replaced, the working efficiency is improved, it is ensured that the grinding strength is consistent, and connection between the finned tube and the end plate is not affected.

The application discloses a titanium roller edge secondary polishing and grinding tool and relates to the technical field of copper foil processing. The tool comprises a polishing roller for polishing the edge of a titanium roller, a driving motor for driving the polishing roller to work, a bearing sleeve for adjusting the angle of the polishing roller, and a rotating base for switching the position of the polishing roller to make it leave the working range of the titanium roller. The titanium roller edge secondary polishing and grinding tool can not only focus on the treatment of the end of a cathode roller, but also adjust the gap increase caused by the wear of the polishing roller when the polishing roller polishes and grinds the cathode roller, so that the gap between the polishing roller and the cathode roller is always the same, which facilitates the subsequent operator to reduce the adjustment amount when performing pressure fine adjustment. In addition, when the polishing roller is polishing, oxides will appear on the surface of the polishing roller. The device can detect the friction of the polishing roller, so as to timely treat the surface of the polishing roller and ensure the polishing effect of the polishing roller.

This utility model provides an acid-free descaling device for grain-oriented silicon steel sheets and strips, comprising an uncoiling mechanism, a sheet and strip conveying mechanism, a normalizing heat treatment mechanism, and a brush descaling mechanism arranged sequentially along the traveling direction of the grain-oriented silicon steel sheets and strips. After the uncoiled grain-oriented silicon steel sheets and strips undergo normalizing heat treatment through the normalizing heat treatment mechanism via the sheet and strip conveying mechanism, the grain-oriented silicon steel sheets and strips are then moved to the brush descaling mechanism and physically polished by multiple brush roller groups, thereby achieving acid-free descaling of the grain-oriented silicon steel sheets and strips. This avoids the generation of waste liquid and sludge adhering to the surface of the grain-oriented silicon steel sheets and strips due to pickling, and improves the efficiency and surface quality of descaling of the grain-oriented silicon steel sheets and strips.

The utility model relates to the technical field of polishing, and provides a polishing head structure of a special-shaped rod piece sliding groove polishing machine, which comprises a fixed block and a supporting block, and is characterized in that the supporting block is fixed at the end part of the fixed block, first U-shaped sliding groove polishing heads are arranged on two sides of the supporting block, and a second U-shaped sliding groove polishing head is arranged at the bottom end of the supporting block; the polishing head is detachably designed, the polishing head is installed through clear and definite steps, for example, the locking plates are sequentially installed and the polishing head is fixed, the polishing head can be conveniently and rapidly installed, the polishing head can be conveniently and rapidly installed, and the polishing efficiency is greatly improved. Connection and fixation are realized through precise matching of the insertion hole and the threaded hole and screwing of the fastening screw; during dismounting, the polishing head can be easily pulled down only by dismounting the fastening screw and taking down the locking plate. By means of the design, time and labor cost of mounting and dismounting are greatly saved, and working efficiency is improved.

The application relates to a magnetic force grinding device and a magnetic force grinding and polishing method for a titanium alloy implant, and belongs to the technical field of grinding and polishing. The device comprises a grinding bin and a bin cover, is arranged above a main machine base, is internally provided with grinding medium, is internally provided with an elastic support seat on the inner wall of the bottom end of the grinding bin, is screw-connected to the inner wall of the upper end of the grinding bin, is provided with an intermittent exhaust valve on the bin cover, senses the gas pressure in the grinding bin, intermittently releases pressure, forms movable air pressure, is provided with a dripping clamp cylinder in the middle of the bin cover, is vertically arranged on the bin cover, is coaxial with the elastic support seat, is internally provided with an oxidation assisting liquid, is provided with a liquid leakage opening at the lower end of the dripping clamp cylinder, is provided with an elastic movable part at the liquid leakage opening, and the oxidation assisting liquid is added by dripping intermittently to form a soft oxidation layer on the surface of the titanium alloy. The soft oxidation layer is removed by cooperating with a magnetic needle driven by a magnet array, and the grinding efficiency and surface smoothness are improved.

The utility model relates to the technical field of wormwood processing, in particular to a grinding device for wormwood extraction, which comprises a grinding box, an arc-shaped screen plate is mounted in the middle of the inner wall of the grinding box, a long shaft is rotatably mounted above one end of the grinding box, and a connecting rod is arranged at the bottom of a rotating block. A grinding roller making contact with the arc-shaped net plate is installed at the bottom of the connecting rod, a collecting box is placed on the inner wall of the bottom of the grinding box, a rotating assembly for driving a long shaft to rotate is arranged on the grinding box, and a drying assembly for drying wormwood is arranged below the arc-shaped net plate. And an adjusting assembly for adjusting the fitting degree between the grinding roller and the arc-shaped screen plate is arranged on the rotating block. Due to the arrangement of the adjusting assembly, after the grinding roller is used for a long time, the diameter is reduced, the distance between the grinding roller and the arc-shaped screen plate is increased, the lead screw can be rotated, the adjusting plate descends, the grinding roller is driven to descend, the distance between the grinding roller and the arc-shaped screen plate is reduced, and therefore the grinding effect can be guaranteed.

This invention discloses an auxiliary device and method for grinding overhead pipelines. The auxiliary device includes a grinding machine and a mounting frame for fixing the grinding machine relatively on the overhead pipeline. The mounting frame is provided with a slip ring for mounting the grinding machine. The slip ring adopts a segmented structure, including a first slip ring segment and a second slip ring segment. One end of the second slip ring segment is hinged to the first slip ring segment, and the other end is detachably connected to the end of the first slip ring segment after passing around the overhead pipeline during grinding. An adjustment mechanism is provided on the mounting frame for adjusting the slip ring to be concentric with the overhead pipeline by moving the slip ring as a whole through the first slip ring segment. The segmented structure design of the slip ring for mounting the grinding machine allows the second slip ring segment to be installed around the overhead pipeline, and the adjustment mechanism keeps the slip ring in a concentric position with the overhead pipeline, which can effectively grind the weld of the overhead pipeline and ensure the grinding effect of each circumferential position of the weld.

The utility model relates to the technical field of wall polishing, in particular to a sealed polishing structure for a wall polisher, which is mounted in a protective cover and comprises a polishing disc, a counterweight smooth part and a support rubber part, a driving component is further mounted in the protective cover and detachably connected with the polishing disc, an annular groove is formed in the upper end of the polishing disc, and the counterweight smooth part is detachably connected with the support rubber part. A limiting flange is arranged on the inner edge of the annular groove in an upward protruding mode, the balance weight smooth piece arranged in an annular mode is embedded in the annular groove, the supporting rubber piece is annular and coaxially sleeved with the limiting flange, the lower end of the supporting rubber piece is attached to the upper end of the balance weight smooth piece, and the upper portion of the supporting rubber piece is connected with the protective cover in an inserted mode. The balance weight smooth piece is installed in the polishing disc, the weight of the polishing disc is increased, the annular supporting rubber piece is arranged, the polishing disc is further provided with an additional closed-loop support, and therefore the polishing disc cannot shake easily, and the polishing effect of a wall face is guaranteed. And due to the arrangement of the supporting rubber part, the sealing performance of the wall face grinding machine is higher during ceiling suction.

This invention discloses a traditional Chinese medicine grinding device, comprising a grinding cylinder and a drive box. The grinding cylinder has a cover plate on its upper part. Inside the grinding cylinder, from top to bottom, are a primary grinding mechanism and a secondary grinding mechanism. The primary grinding mechanism includes a primary mortar and a primary grinding pestle, and the secondary grinding mechanism includes a secondary mortar and a secondary grinding pestle. Both the primary and secondary mortars have leakage holes, with the diameter of the leakage hole in the primary mortar being larger than that in the secondary mortar. The drive box is located at the bottom of the grinding cylinder, and a drive mechanism is located inside the drive box. The drive mechanism includes a motor frame, on which a drive motor is mounted. A rotating shaft is connected to the output shaft of the drive motor. The primary mortar, primary grinding pestle, secondary mortar, and secondary grinding pestle are all mounted on the rotating shaft. This invention employs a multi-stage grinding design, achieving uniform and efficient grinding of traditional Chinese medicine through progressively finer grinding, thus improving grinding efficiency.

The application discloses a screw polishing device, which comprises a rack, a polishing head mechanism and a screw, wherein the rack is fixedly provided with a grinding head moving mechanism, a pressing mechanism and a power rotating mechanism. The screw is rotatably arranged on the power rotating mechanism and comprises a working end and a non-working end. The polishing head mechanism is slidably connected with the grinding head moving mechanism. The polishing head mechanism comprises a grinding wheel, a vertical moving assembly and a rotating driving assembly, and can realize the movement of the grinding wheel in the vertical direction and the rotation of the grinding wheel around an axis. The pressing mechanism comprises a pressing assembly and a pressing rubber roller. The pressing rubber roller cooperates with the power rotating mechanism to form a containing cavity, and the non-working end of the screw is arranged in the containing cavity and driven to rotate by friction. The mechanical polishing mode is adopted to replace the traditional high-pressure water cleaning, so that the equipment investment cost is effectively reduced. The pressing rubber roller cooperates with the power rotating mechanism to indirectly drive the screw to rotate by friction, manual operation is facilitated, and a complex clamping mechanism is avoided. The polishing head mechanism can adaptively move in the vertical direction along with the ups and downs of screw grooves, so that the polishing effect is ensured and the screw is prevented from being damaged by polishing.

The utility model provides grinding equipment for lime block production, which relates to the technical field of lime block processing devices and comprises a tank body, a tank cover and a material collecting chamber, the tank cover is fixedly mounted at the top of the tank body, the material collecting chamber is arranged at the top of the tank cover, one side of the material collecting chamber is communicated with a discharging pipe, one end of the discharging pipe is communicated with the top of a cyclone dust collector, and the other end of the discharging pipe is communicated with the cyclone dust collector. One side of the tank body communicates with a feeding pipe, a grinding mechanism is arranged at the bottom of the tank body, and a rotating mechanism is arranged at the bottom of the tank body; lime blocks fall on the material guiding block, the rotating disc drives the material guiding block to rotate, centrifugal force generated by the rotating disc is matched with the material guiding block to guide the lime blocks into the grinding groove, and the output end of the first motor drives the grinding wheel to rotate through the connecting shaft. The grinding wheel in the rotating state is matched with grinding lines in the grinding groove to grind the lime blocks into powder, the grinding mode that the lime blocks are guided into the grinding groove enables no dead angle to exist between the lime blocks and the grinding wheel, and the grinding effect of the device is guaranteed.

This invention discloses a grinding device for biological fossils, relating to the field of biological fossil material grinding and analysis technology in geology and paleontology. Specifically, it relates to a high-precision, pollution-free grinding device for biological fossils and its method of use. It includes a receiving assembly and a grinding assembly disposed on top of the receiving assembly. In this invention, a rotating reciprocating structure drives a crushing structure to move up and down. When the crushing structure moves downward to grind the biological fossil, it causes a second fixed structure to detach from the grinding surface and draw in air. When the crushing structure moves upward, it causes the second fixed structure to contact the grinding surface and blow out airflow to remove residual impurities from the grinding surface, thereby achieving high-precision grinding of the designated grinding surface of the biological fossil and preparation of geochemical powders.

This utility model relates to an aluminum tube polishing device, belonging to the field of aluminum tube polishing technology. The aluminum tube polishing device includes: an operating table with a polishing mechanism mounted on its top; a cleaning mechanism; and two rotating brush rollers that effectively clean debris adhering to the surfaces of the polishing wheel and guide wheel, causing the debris to detach from these surfaces. A blower creates negative pressure within a collection box, allowing two fixed frames to attract and collect the cleaned debris, ensuring effective debris collection. During rotation, the brush rollers contact with prying blocks, which reciprocate to bend and deform the bristles, further detaching debris and attracting it to the collection box under the influence of airflow. This keeps the brush rollers clean throughout the cleaning process, ensuring effective cleaning of the polishing wheel and guide wheel surfaces, thus guaranteeing a successful polishing of the aluminum tube.

The utility model discloses a surface polishing device for butterfly valve processing, which comprises a conveying table, a vertical lifting frame and a polishing bin, in the using process of the surface polishing device, an annular guide rail drives a polishing inner shell and a flexible steel brush layer to polish the outer surface of a butterfly valve body slowly, and the outer surface of the butterfly valve body is polished by the flexible steel brush layer. And a high-speed motor drives a mounting rotating disc and a second flexible steel brush layer to conduct variable-speed grinding on the inner wall of the butterfly valve body, firstly, protruding burrs are ground and removed through rapid grinding, then, slow grinding is conducted till the inner wall of the butterfly valve body is ground to be smooth, and the inner wall of the butterfly valve body is ground to be smooth. In the polishing process, the adsorption air bin disc can continuously extract air in the polishing area so as to reduce flying dust in the area, meanwhile, part of metal chippings can be adsorbed and fixed through the magnetic adsorption column, the influence of the chippings generated by polishing is further reduced, and meanwhile the polishing effect of the inner layer and the outer layer of the surface of the butterfly valve body is guaranteed.

The utility model provides a kind of grinding fluid stirring device, including motor module and stirring module, motor module includes stator coil and shell, stator coil is fixed on the inner wall of shell;Stirring module includes base, rotor coil and stirring assembly, rotor coil and stirring assembly are connected, rotor coil and stirring assembly are both fixed on base, base is used to place on stock solution bucket.Stirring assembly has elongation state and contraction state;Motor module is used to place on base, and the position of stator coil and the position of rotor coil correspond, stator coil can drive rotor coil rotation, rotor coil can drive stirring assembly switch between elongation state and contraction state after rotation.The stirring device will motor module and stirring module be set apart, can be conveniently disassembled and assembled of stirring device.And, the stirring assembly of the device can be telescopic, ensure that stirring assembly can be inserted into the bottom of stock solution bucket, can improve the uniformity after grinding fluid is stirred.

The application provides an inner ring outer spherical surface grinding micron-level precision control device and a use method, and belongs to the technical field of machining lathes; the device comprises a machine tool cover and a machine tool base, and the bottom of the machine tool cover is fixedly connected with the machine tool base. The polishing module is arranged, the module can not only polish the workpiece surface and adsorb and clean the debris at the same time, but also can reduce the probability of damage of the workpiece caused by the debris not being cleaned in time during the polishing process to a certain extent, thereby assisting in guaranteeing the yield of the product to a certain extent, the workpiece does not need to exit the polishing head to be cleaned by water flushing, which saves the workpiece processing time to a certain extent and assists in improving the workpiece processing efficiency, the debris accumulation degree of the module is proportional to the wear of the polishing abrasive wheel piece, and therefore the module can also trigger a replacement of the polishing abrasive wheel piece after the debris accumulates to a certain degree, which can assist in guaranteeing the polishing effect of the polishing head to a certain extent.

The utility model discloses a kind of frozen grinding devices, belong to grinding equipment technical field.The utility model solves the problem of easy to introduce impurities, more liquid nitrogen consumption in the prior art using open grinding bowl grinding exists.The utility model includes grinding stick, bowl body and bowl cover, the through-hole for grinding stick is passed through and is arranged on the bowl cover;The grinding stick includes grinding head and grinding rod, the through slot is arranged on the grinding rod, the through slot extends to the connecting place of grinding rod and grinding head, and the area of the grinding rod in bowl body is provided with discharge hole, and the discharge hole is communicated with the through slot.The utility model is provided with the through slot on the grinding stick, liquid nitrogen can be injected in the through slot, liquid nitrogen in the through slot is gradually discharged into bowl body from discharge hole in the process of grinding, that is, liquid nitrogen is gradually added, opening bowl cover to add liquid nitrogen is avoided, it is simple to operate, not easy to introduce impurities and ensure grinding effect, effectively improve grinding efficiency.

This utility model provides a grinding machine, comprising: a base, with a first outer shell connected to the upper end of the base; a second outer shell, connected to the upper end of the first outer shell; a grinding wheel, movably installed inside the first outer shell; a first driving member, connected to the lower end of the grinding wheel, extending into the base; a second driving member, connected to the second outer shell; an annular baffle, connected to the movable part of the second driving member; a clamping member, connected to the lower end of the annular baffle; an annular cylinder, connected to the upper end of the first outer shell; and a controller, connected to the upper end of the first outer shell. This design enables concealed grinding of the workpiece, effectively reducing the probability of waste materials such as chips generated during grinding splashing inside the outer shell, effectively reducing the probability of electronic equipment such as the second driver malfunctioning due to splashing, and effectively ensuring the grinding effect and quality.