34results about How to "Avoid affecting the effect of grinding" patented technology

The invention relates to grinding equipment, in particular to rubber powder multi-stage grinding equipment and aims to achieve the technical effect of providing the rubber fine powder grinding equipment capable of performing multi-stage grinding and can reach the required specification. To achieve the technical effect, the rubber powder multi-stage grinding equipment comprises a grinding box, first bearing seats, a supporting rod, a motor, a first rotating rod, crushing cutters and the like; the middle of the inner side of the grinding box is connected with a filtering mesh, the upper portion of the left wall and the upper portion of the right wall of the grinding box are both connected with the first bearing seats, the first bearing seats are connected with the first rotating rod, and the first rotating rod penetrates through the first bearing seat on the right side; and the upper portion of the right side of the grinding box is connected with the supporting rod, and the bottom end of the supporting rod is provided with the motor. A collection mechanism is arranged in the first place, it can be convenient for workers to collect falling grinding powder, and belt wheels, a flat belt, second bearing seats, second rotating rods, grinding rolls and gears are also arranged.

A chemical mechanical planarization (CMP) apparatus is provided. The CMP apparatus includes at least one platen; and a polishing pad disposed on the platen. The CMP apparatus also includes a polishing head disposed above the platen and configured to clamp a to-be-polished wafer; and a basic solution supply port disposed above the platen and configured to supply a basic solution onto a surface of the polishing pad. Further, the CMP apparatus includes a slurry arm disposed above the platen and configured to supply a polish slurry on the surface of the polishing pad; and a deionized water supply port configured to supply deionized water onto the surface of the polishing pad. Further, the CMP apparatus also includes a negative power source configured to apply a negative voltage onto the surface of the polishing pad.

The invention relates to the technical field of automobile gearbox transmission gears, and discloses a turning over tool for accurate grinding of an automobile gearbox transmission gear. The turning over tool comprises a fixing frame plate, an turning over grinding mechanism is arranged inside the fixing frame plate, and the turning over grinding mechanism comprises a fixing column, a motor, a motor shaft, a first bearing, a connecting rod, a first fixing cylinder, a partition plate, a clamping block and a first spring. According to the turning over tool, by arranging a first spring, a first fixing rod, a second bearing and second fixing blocks in the first fixing cylinder, gears of different sizes can be placed between the two second fixing blocks by using the first spring and the first fixing rod, therefore the gears of different sizes can be clamped and ground, and the second fixing blocks can be rotated through the second bearing, so that the second fixing blocks are turned over, accurate grinding and rough grinding are switched according to the grinding requirement for switching, and in addition, the side faces of the gears can be ground through the second grinding blocks on the first fixing cylinder.

The invention belongs to the technical field of cosmetic bag equipment, and particularly relates to a polishing device in cosmetic bag production and a using method thereof. The polishing device in the cosmetic bag production and the using method thereof involves supporting legs, a grinding box is fixedly connected to the tops of the supporting legs, a feeding port and a discharging port are formed in the surfaces of the two sides of the polishing box correspondingly, the inner wall of the feeding port and the inner wall of the discharging port are in sliding plugging connection with the surface of cosmetic bag leather, a moving and guiding device is arranged inside the polishing box, and the moving and guiding device comprises a guiding shaft. According to the polishing device in the cosmetic bag production and the using method thereof, a dust cleaning and impurity removing device is arranged at the inner bottom of the polishing box, the dust cleaning and impurity removing device comprises a filtering plate, and the surface of the filtering plate is fixedly connected with the inner wall of the grinding box, so that the purposes that the surface of the cosmetic bag is cleaned and impurities or dust is ground when the grinding is conducted by using water and the grinding effect can be enhanced by adopting a water grinding technology as well are achieved, and the cosmetic bag canbe smooth and bright.

The invention discloses a grinding device for relay frame processing, which belongs to the technical field of relay processing and includes a fixed assembly, a transmission assembly, a rotating grinding assembly, a turning assembly and a dust suction assembly. The fixed components are respectively fixed above the transmission component, the rotary grinding component is fixed on both sides of the transmission component, and the working end of the rotary grinding component is located above the transmission component, and the turning component is fixed at one end of the transmission component The dust suction assembly is fixed on one side of the conveying assembly, and the dust suction assembly is arranged on the inner side of the rotating grinding assembly. The efficiency and effect of grinding are improved through the cooperation between the above components, and also It avoids the harm to the body of the workers caused by the iron filings produced in the manual grinding process.

The invention discloses a hardware polishing device capable of conveniently clamping a workpiece. The hardware polishing device capable of conveniently clamping the workpiece comprises transverse fixing plates, a first fixing side plate, a second fixing side plate, a fixing base and a rotating tooth roller. The two ends of each transverse fixing plate are connected with first sliding blocks through first rotating shafts, and the first sliding blocks are arranged on the first fixing side plate and the second fixing side plate. The bottom end of the second fixing side plate and the bottom end ofthe first fixing side plate are connected with second sliding blocks through hinge shafts. First elasticity springs are arranged between the fixing base and the transverse fixing plates. Moving grooves are formed in the second sliding blocks, and first transmission racks are welded on the second sliding blocks. The two ends of the rotating tooth roller are movably connected with the inner wall ofthe fixing base, and a first electric motor is arranged on the rotating tool roller. By the adoption of the hardware polishing device capable of conveniently clamping the workpiece, pipe fittings with different inner diameters can be firmly fixed, workers can conveniently conduct machining and polishing operation, the clamping effect is good, and the hardware polishing device capable of conveniently clamping the workpiece is simple in integral structure, convenient to operate and high in practicability.

The invention relates to the field of sewage treatment, in particular to a green building sewage treatment system and sewage treatment device. A green building sewage treatment device is used for treating sewage and impurities in a building and comprises a grinding device and a restraining device; the grinding device comprises a grinding disc and a grinding kettle with an upward opening, the grinding disc is installed on a support and located in the grinding kettle, and a grinding gap is formed between the grinding disc and the grinding kettle; the restraining device includes a plurality of first restraining portions and a plurality of second restraining portions, each first restraining portion comprises a movable part and a centrifugal arm, each second restraining portion comprises a first transmission gear, an eccentric grinding hammer, a connecting rod and a second transmission gear. According to the restraining device of the sewage treatment system and device, the rotational inertia of an eccentric grinding hammer is utilized to restrain the increase or decrease of the grinding gap, so that the grinding quality of garbage and the impurities is ensured, therefore, the sewage treatment device has a better treatment effect on the sewage and the impurities.

The invention discloses a hardware polishing device capable of conveniently clamping a workpiece. The hardware polishing device capable of conveniently clamping the workpiece comprises transverse fixing plates, a first fixing side plate, a second fixing side plate, a fixing base and a rotating tooth roller. The two ends of each transverse fixing plate are connected with first sliding blocks through first rotating shafts, and the first sliding blocks are arranged on the first fixing side plate and the second fixing side plate. The bottom end of the second fixing side plate and the bottom end ofthe first fixing side plate are connected with second sliding blocks through hinge shafts. First elasticity springs are arranged between the fixing base and the transverse fixing plates. Moving grooves are formed in the second sliding blocks, and first transmission racks are welded on the second sliding blocks. The two ends of the rotating tooth roller are movably connected with the inner wall ofthe fixing base, and a first electric motor is arranged on the rotating tool roller. By the adoption of the hardware polishing device capable of conveniently clamping the workpiece, pipe fittings with different inner diameters can be firmly fixed, workers can conveniently conduct machining and polishing operation, the clamping effect is good, and the hardware polishing device capable of conveniently clamping the workpiece is simple in integral structure, convenient to operate and high in practicability.

The invention relates to grinding equipment, in particular to rubber powder multi-stage grinding equipment and aims to achieve the technical effect of providing the rubber fine powder grinding equipment capable of performing multi-stage grinding and can reach the required specification. To achieve the technical effect, the rubber powder multi-stage grinding equipment comprises a grinding box, first bearing seats, a supporting rod, a motor, a first rotating rod, crushing cutters and the like; the middle of the inner side of the grinding box is connected with a filtering mesh, the upper portion of the left wall and the upper portion of the right wall of the grinding box are both connected with the first bearing seats, the first bearing seats are connected with the first rotating rod, and the first rotating rod penetrates through the first bearing seat on the right side; and the upper portion of the right side of the grinding box is connected with the supporting rod, and the bottom end of the supporting rod is provided with the motor. A collection mechanism is arranged in the first place, it can be convenient for workers to collect falling grinding powder, and belt wheels, a flat belt, second bearing seats, second rotating rods, grinding rolls and gears are also arranged.

The invention discloses a hardware component grinding device with a fixing device. The hardware component grinding device with the fixing device comprises a bottom plate, a bracket device, a grinding structure, a positioning device, an electric cylinder device, a supporting plate device, a motor device, a fixing device and a pressing device; a first supporting rod, a first transverse rod, a first bracket and a first positioning frame are arranged on the bottom plate; the bracket device comprises a second supporting rod, a second bracket, a fixing rod, a first vertical rod, a first roller, first saw teeth and a second fixing rod; the grinding structure comprises a first electric cylinder, a first third supporting rod, a first push rod, a first moving plate, second saw teeth, a grinding block, a first positioning rod, a third bracket and a first limiting rod; the positioning device comprises a fourth supporting rod, a fourth bracket, a third fixing rod and a first spring; the electric cylinder device comprises a second electric cylinder, a second push rod, a first transverse plate, second springs, third springs, second vertical rods, third vertical rods, a second transverse rod and a third transverse rod. The hardware component grinding device with the fixing device can fix a hardware component effectively during a grinding process.

The invention belongs to the field of wooden door processing and manufacturing, and specifically relates to a corrosion-resistant wooden door processing technology. S1: use a grinding device to sand the surface of the wooden door to make the surface of the wooden door smooth, then add talcum powder and cooked rubber powder to the clear water, and Stir it well, then apply it to the surface of the wooden door to fill the holes on the surface of the wooden door, and finally dry it properly; S2: Spray the primer on the wooden door blank obtained through S1, and continue to use it after the surface of the wooden door is dry The grinding device grinds the surface to make the surface of the wooden door smooth and flat, which is convenient for subsequent paint spraying; S3: spray the wooden door obtained through S2 with anti-corrosion paint, and then dry it so that the wooden door has a corrosion-resistant effect; among them, S1 The grinding device described in S2 includes a workbench, a support plate, a cover plate and a grinding unit; the grinding effect on wooden doors is good.

The invention discloses a combined type efficient traditional Chinese medicine grinder. The combined type efficient traditional Chinese medicine grinder comprises a mounting groove, a grinding block,a grinding disc, a material collection groove, a base and a top plate, wherein a separation plate is fixed at the middle position in the base; first through holes are uniformly formed in the separation plate; bulges are uniformly distributed at the top of the separation plate; the mounting groove is formed in the base above the separation plate; a feeding opening is formed in one side of the top end of an outer side wall of the base at the position of the mounting groove; one end of the feeding opening extends to the top of the base; and the other end of the feeding opening extends to an innerside wall of the base at the position of the mounting groove. According to the combined type efficient traditional Chinese medicine grinder disclosed by the invention, a discharging hopper is fixed in the base and the base is hinged with a transparent side cover; a rubber vibration absorption cushion is mounted at the bottom of the base; ground traditional Chinese medicines can be conveniently collected and the sealing performance of the material collection groove is increased, so that dust pollution is avoided and the ground traditional Chinese medicines are prevented from being splashed through an external force; and the stability of placing the base is increased, slipping resistance is realized and noises generated in a grinding process are reduced.

The invention discloses a histocyte nucleic acid extraction cryogrinding box, which comprises a shell, a first side plate is arranged on one side of the shell, a second side plate is arranged on the other side of the shell, a sliding rail is arranged at one sides of the first side plate and the second side plate, a sliding strip is arranged in the sliding rail, the first side plate is connected with a driving plate through the sliding strip, fixing frames are arranged at two ends of the first side plate, fixing columns are arranged in the fixing frames, a mounting frame is arranged on the fixing columns, racks are arranged on the top end and the bottom end of the mounting frame, incomplete gears are meshed on the racks, the second side plate is connected with a driven plate through the sliding strip, spring grooves are formed in two sides of the driving plate and the driven plate, springs are arranged in the spring grooves, the driving plate and the driven plate are connected with a scraper device through the springs, and the scraper device is composed of a scraper blade, a mounting plate and a connecting column. The histocyte nucleic acid extraction cryogrinding box provided by the invention is better in grinding effect and is more convenient to use.

The invention discloses a wear-resistant molecular biology experiment sample grinder, which includes a base, a support frame is fixedly connected to the top side of the base, and a lifting mechanism is movably connected to the top side of the support frame. The lifting mechanism includes a rotating rod, a turntable, a circular groove, a chute, a slider, a fixed seat, a rotating motor and a rotating shaft seat. The top of the support frame is threaded and connected to a rotating rod, and the top of the rotating rod is cast with a rotating disc. , the present invention has a scientific and reasonable structure, is safe and convenient to use, and is equipped with a lifting mechanism. By turning the turntable, the turntable drives the rotating rod to rotate, and through the cooperation of the chute and the slider, the fixing seat is pushed to slide up and down along the circular groove, and the fixing seat is adjusted. , The height of the rotating motor and the rotating shaft seat, and then adjust the gap between the grinding rod and the grinding tube according to the needs, improve the grinding effect, and make the biological experiment samples can be ground more fully.

The invention relates to a grinding device, in particular to a welding seam grinding device of a hyperboloid aluminum veneer for processing. The purpose of the present invention is to provide a double-curved aluminum veneer welding seam grinding device for processing, which can fix the hyperboloid aluminum veneer and automatically grind it. Technical scheme: a welding seam grinding device for a hyperboloid aluminum veneer for processing, including a bottom plate, a first bracket, a second bracket, a processing plate, a support plate, a bearing frame, a first electric push rod, a lead screw slide, a grinding mechanism and pressing mechanism; two first brackets are fixed symmetrically on the bottom plate, two second brackets are fixed symmetrically on the bottom plate, and a processing plate is fixed on the two first brackets and the two second brackets together . The device can automatically fix and grind the hyperboloid aluminum veneer, which solves the problems of low efficiency of manual grinding and uneven surface grinding of the aluminum veneer in the prior art.

The invention discloses a rebound type blanking processing machine tool for blackening and grinding the surface of a stainless steel plate, which comprises a driving grinding mechanism and a bearing blanking mechanism. The output end of the telescopic cylinder of the processing machine tool is provided with a tie rod, and one end of the tie rod extends into the inner cavity of the fixed outer frame and is connected to the rebound component, so that after the machine tool finishes grinding and processing the stainless steel plate, the one close to the blanking component can be removed first. The clamping and limiting structure slides down from the installation bottom groove, and then the movable roller rod is used to slide the stainless steel plate from the fixed outer frame. The inner side is pulled, and the reciprocating positioning column is moved in the opposite direction by using the elastic rope and the elastic member. This reciprocating movement prevents the stainless steel plate from being difficult to unload due to the excessive friction on the bottom surface, and also prevents clogging when there are many processed materials. cutting speed.