95results about How to "Improve grinding effect" patented technology

The invention belongs to the technical field of grinding wheel abrasives, and particularly relates to a diamond porous microsphere, a grinding wheel abrasive and a preparation method and application thereof. The preparation raw materials of the diamond porous microspheres comprise mixed powder, a binder and water, the mixed powder comprises a first ceramic bond, diamond and a pore forming agent. The first ceramic bond, the diamond and the pore forming agent are used as raw materials for preparing the diamond porous microspheres, the diamond porous microspheres have natural pores and prefabricated spherical pores, the porosity is high, and the self-sharpening performance of the grinding wheel grinding material can be improved; the grinding wheel abrasive material is prepared through secondary air degreasing sintering of the diamond porous microspheres, a new three-dimensional pore structure is formed among the naturally stacked diamond porous microspheres, the grinding wheel abrasive material with a'natural pore + prefabricated spherical pore + stacked pore 'multi-stage pore structure is obtained, the cooling, lubricating and chip removal effects of a grinding wheel can be greatly improved, and the service life of the grinding wheel is prolonged. Therefore, the grinding performance and the service life of the grinding wheel are improved.

This invention discloses a sesame oil raw material grinding device, comprising: a grinding table, an upper grinding plate, and a lower grinding plate, with a base disposed on the upper surface of the grinding table; an auxiliary grinding assembly, which includes multiple sets of grinding rods and a lifting mechanism; an adjustment assembly, comprising multiple sets of adjustment components arranged in a ring at equal intervals on the outer side of the upper grinding plate, and all sets of adjustment components being drively connected to the lifting mechanism; and a crushing assembly, disposed inside the feed hole, which consists of an opening and closing component and a transmission component. This invention has the advantage that, through the cooperation of multiple sets of grinding rods, crushing heads, and adjustment components, the grinding effect of the upper grinding plate can be adjusted according to different types of sesame raw materials and the required oil yield, thereby effectively improving the practicality of the grinding equipment. Furthermore, the design of the crushing assembly effectively improves the grinding efficiency of the grinding equipment.

The application relates to an ink raw material grinding device, belonging to the field of grinding equipment, which comprises a grinding cylinder, a plurality of outer rings, a plurality of inner rings and two driving assemblies, the grinding cylinder is horizontally arranged, the outer rings and the inner rings are coaxially arranged with the grinding cylinder, the inner rings are located on the inner side of the outer rings, the inner rings and the outer rings are axially staggered, the outer rings and the inner rings are provided with waist-shaped holes, the outer rings are connected through first connecting rods, the inner rings are connected through second connecting rods, the outer circumferential surface of the outer rings is provided with outer flow guides, the inner circumferential surface of the inner rings is provided with inner flow guides, the outer rings and the inner rings divide the inner cavity of the grinding cylinder into an outer cavity and an inner cavity, the axial gap between the two outer rings and the axial gap between the two inner rings jointly form a through channel, the two driving assemblies drive the outer rings and the inner rings to rotate around the axis of the grinding cylinder, and the rotating directions of the outer rings and the inner rings are opposite. The application can improve the grinding effect.

The utility model relates to a special grinding tool for rubber coating of a coating wheel, which belongs to the coating wheel processing technology and comprises a mounting plate, an adjusting groove is arranged on one side of the upper end of the mounting plate, an adjusting component is mounted in the adjusting groove, and fixing components for fixing the coating wheel are mounted on the adjusting component and the other side of the upper end of the mounting plate. The distance between the two fixing assemblies can be adjusted through the adjusting assembly, so that the coating wheels with different lengths can be fixed, and the coating wheels with different lengths can be fixed through the grinding assembly. And meanwhile, the fixing assembly can fix coating wheels with different diameters, so that the application range of the structure is wider, the grinding assembly can finish surface grinding of the coating wheels through electric driving, the operation intensity of a user is reduced, meanwhile, the situation of shaking is not likely to happen through electric driving, and the grinding effect and efficiency are improved.

This invention discloses an online treatment method for nodules on furnace rollers in a silicon steel annealing line. It relates to the silicon steel production field and aims to solve the problem of time-consuming, labor-intensive, and inefficient surface grinding of disassembled carbon rollers. The key technical solution includes the following steps: S1. Take a low-grade silicon steel plate weighing 15-25 tons and install it into the annealing furnace body; S2. Adjust the gas injector to stop supplying hydrogen used in the annealing process and continuously inject nitrogen into the furnace to maintain a pure nitrogen atmosphere; S3. Raise the internal temperature of the annealing furnace body to 800-950℃; S4. Start the silicon steel production line and perform carbon roller grinding operations. All carbon rollers are kept rotating, and pairs of carbon rollers are stopped sequentially until all carbon rollers are ground; S5. After grinding, start the production line in forward rotation, adjust the furnace atmosphere to hydrogen, raise the internal temperature of the annealing furnace body to 950-1050℃, and continue the annealing operation. This achieves the effect of rapid grinding without disassembling the carbon rollers, saving time and labor.

The utility model relates to an ore grinding machine with specification-adjustable nano ceramic balls, which belongs to the technical field of ore grinding and comprises a grinding bin, a top cover detachably connected to the top of the grinding bin, a feed port fixedly communicated with the top of the top cover and a discharge pipe fixedly communicated with the bottom of the grinding bin. A self-adaptive grinding mechanism extending into the top cover is arranged on the upper surface of the top cover, and a cooling mechanism extending out of the grinding bin is arranged on the upper surface of the top cover. According to the ore grinding machine capable of adjusting the specifications of the nano ceramic balls, when a double-shaft motor is started, a main bevel gear and an auxiliary bevel gear are driven to be in transmission fit, and under the elastic force action of a reset spring, a sliding sleeve slides on a transmission shaft to drive a supporting rod and a movable plate to be expanded or contracted, so that the specifications of the nano ceramic balls are adjusted; and through centrifugal force and impact force generated by rotation, the ball bodies of the nano ceramic balls achieve the optimal grinding effect in the grinding bin, and the advantage of high grinding efficiency is achieved.

The utility model relates to the technical field of liquid crystal display processing, and discloses a polishing device for liquid crystal display production, which comprises a polishing device main body, a connecting plate is mounted on the polishing device main body, a polishing rod is rotatably connected to the bottom end of the connecting plate, a mounting groove is formed in the polishing rod, a connecting rod is mounted in the mounting groove, and the connecting rod is rotatably connected to the bottom end of the connecting plate. A grinding disc is fixedly connected to the bottom end of the connecting rod, special-shaped penetrating grooves are formed in the two ends of the surface of the grinding rod correspondingly, push rods are slidably connected into the special-shaped penetrating grooves, a circular plate is fixedly connected to one ends of the push rods, and first circular grooves are formed in the two ends of the surface of the connecting rod correspondingly. According to the grinding device for liquid crystal screen production, the grinding device can easily meet the grinding requirements of liquid crystal screens of different sizes, shapes and materials through arrangement, the appropriate grinding disc is selected for replacement according to different production process requirements, the grinding effect can be optimized, and the product quality and the production efficiency can be improved.

The utility model provides grinding equipment for milling cutter production, which relates to the technical field of milling cutter production and comprises a bottom plate, a mounting seat is mounted on one side of the top end of the bottom plate, a grinding component is mounted on one side of the mounting seat, a controller is mounted at the front end of the mounting seat, and a positioning plate is mounted on the inner side of a clamping cavity. One end of the first cylinder is connected with one end of the positioning plate; adjusting mechanisms are arranged above a mounting plate and on the inner side of a mounting frame, and fixing cavities, second air cylinders, transmission racks, transmission gears, transmission rods, limiting rails, limiting blocks, positioning grooves and positioning blocks of the adjusting mechanisms are matched with one another, so that clamping cavities can be driven by the two limiting blocks to rotate leftwards, rightwards, forwards and backwards respectively; and then the grinding angle of the milling cutter is comprehensively adjusted, so that the milling cutter is more comprehensive during grinding, the grinding effect of the milling cutter is better, and the practicability of the equipment during use is greatly improved.

This utility model relates to the field of aluminum curtain wall panel production technology, and discloses a continuous forming equipment with a built-in grinding structure. It includes a processing cabinet, a processing table mounted on the top of the processing cabinet, a second clamping seat mounted on the right side of the top of the processing cabinet, mounting seats on both sides of the second clamping seat, and the bottom ends of the mounting seats fixed to the top of the processing table. A first telescopic cylinder is mounted on the bottom end of a first electric slide rail, and a laser cutting head is mounted on the bottom end of the first telescopic cylinder. This utility model, by providing mounting seats, a second telescopic cylinder, a second electric slide rail, and grinding wheels on both sides of the second clamping seat, allows the forming equipment to cut the aluminum curtain wall panel to the required size. With the cooperation of the above components, two sets of grinding wheels can grind the burrs generated during cutting at the edges of the aluminum curtain wall panel, thus realizing a built-in grinding structure and enhancing practicality.

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.

The present disclosure belongs to the field of fly ash processing, and discloses a fly ash alkali-activated light material grinding ball device, which comprises a placing rack, a pair of symmetrically placed support plates are fixedly connected to the placing rack, mounting blocks are fixedly connected to the support plates, flow guide pipes in rotating connection are arranged on the mounting blocks, the flow guide pipes are horizontally placed, the two flow guide pipes are coaxially placed, a cylinder is fixedly connected between the two flow guide pipes, the cylinder is coaxially placed with the flow guide pipes, the cylinder is in the form of a sealed hollow shell, and the flow guide pipes are in through connection with the inside of the cylinder; through the separate arrangement of the coarse grinding bin and the fine grinding bin, and in cooperation with the ring sleeve, the fixing frame, the connecting strip, the sleeve, the spring, the sliding shaft and the scraping plug, the blocked particles in the arc grate gap can be timely cleaned and discharged in the working process.

The utility model provides an anti-slip waterproof paint processing grinding device which comprises a grinding box, two supporting arms are arranged on the back face of the grinding box, a displacement frame is arranged outside the supporting arms in a sliding mode, and a gland is connected to one side of a motor frame. The supporting arm is arranged on the side face of the grinding box, the displacement frame driven by the lead screw is arranged on the supporting arm, the bottom of the displacement frame is connected with the motor frame and the gland through the connecting rod, the grinding roller is arranged in the gland, and when the grinding roller needs to be disassembled and maintained, the displacement frame can be directly driven by the lead screw to move towards the outer side. Further, the gland and the grinding motor move towards the outer side, so that the grinding roller in the grinding box extends out of the interior of the grinding box, in this way, the grinding box does not need to be opened, the grinding roller in the box body can be directly replaced and maintained from the back face of the grinding box, and the maintenance difficulty is reduced.

A polishing pad conditioner and polishing apparatus, wherein the polishing pad conditioner comprises a conditioning disc adapted to contact a polishing pad to condition the polishing pad; a conditioning disc mechanical arm located on a side of the conditioning disc facing away from the polishing pad, the conditioning disc mechanical arm being adapted to drive the conditioning disc to move; and a laser detection module fixed to the conditioning disc mechanical arm, the laser detection module being adapted to emit and receive a probe light to determine a position of the conditioning disc. The position of the conditioning disc is determined by the laser detection module, so as to determine whether the conditioning disc is in contact with the polishing pad. When it is determined that the conditioning disc is not in contact with the polishing pad, i.e. the conditioning disc has not polished the surface of the polishing pad, the position of the conditioning disc is adjusted in time so that the conditioning disc is lowered to be in contact with the surface of the polishing pad, thereby ensuring that the polishing pad is conditioned by the conditioning disc before polishing a wafer, so as to improve the activity of the surface of the polishing pad and improve the polishing effect of the polishing pad on the wafer.

The utility model discloses a diamond grinding belt, including the body of a belt, the outside of body of a belt is covered with diamond micro powder layer, the diamond micro powder layer is formed by diamond micro powder and adhesive mixture and is attached to the body of a belt after. The utility model provides technical scheme through adopting diamond micro powder as abrasive, has high hardness, good wear resistance and other specific, compares ordinary grinding belt, can more efficiently cut material in the grinding process, thereby improves grinding efficiency and grinding accuracy.

The invention discloses a rotating disc type multi-process accessory full-automatic machining device which comprises a rack, a fixed disc is arranged on the rack, a disc is coaxially and rotationally connected to the outer side of the fixed disc, a first rotating piece used for driving the disc to rotate is arranged on the rack, a plurality of supporting bases are arranged on the disc in the circumferential direction, and clamping parts used for fixing workpieces are arranged on the supporting bases. The fixing disc is provided with a rectangular block at the upper end of the supporting seat, the rectangular block is right opposite to the clamping groove, the side, close to the pressing block, of the rectangular block is provided with a first grinding block, the fixing disc is provided with a second lifting piece used for driving the rectangular block to move in the vertical direction, and the first grinding block is close to or away from the workpiece in the vertical direction along with the rectangular block. A first grinding part used for grinding the surface of the base and a second grinding part used for grinding the interior of the round pipe are sequentially arranged on the fixing disc in the rotating direction. The device has the effect that the effect of removing burrs and flashes of the workpiece is improved.

The utility model belongs to the technical field of biological experiment specimen grinding, and particularly discloses a molecular biology experiment specimen grinding device. The device comprises a supporting table, a grinding table is arranged above the supporting table, and a driving mechanism used for driving the grinding table to rotate is arranged on one side of the supporting table; a conical groove is formed in the upper surface of the grinding table, a vertical plate is arranged on one side of the upper surface of the supporting table, and a grinding rod extending into the conical groove is arranged on the vertical plate; a conical groove is formed in the grinding table, a crushing box is arranged above the grinding table, a discharging box is arranged at the bottom of the crushing box, a discharging pipe is arranged at the bottom of the discharging box, the bottom of the discharging pipe is located above the conical groove, a feeding port is formed in the top end of the crushing box, and a crushing mechanism is arranged in the crushing box. According to the device, materials are smashed, the materials are conveniently and rapidly ground into powder in the later period, and the smashed specimen fragments can be ground more finely, better in effect and higher in efficiency.

The utility model discloses an auxiliary device for grinding a junction surface of a heavy headstock, which is characterized in that the device comprises a positioning mechanism and a rotary driving mechanism, the positioning mechanism comprises a first positioning plate and a second positioning plate which are connected through a pair of bolts, and the rotary driving mechanism is connected with the first positioning plate and the second positioning plate. The first positioning plate is located in a guide rail groove formed in a machine tool body, the second positioning plate is pressed at an opening of the guide rail groove, a V-shaped groove is formed in the inner side face of the second positioning plate and matched with an E-shaped guide rail arranged on the machine tool body, meanwhile, a first rotating shaft is arranged on the outer side face of the second positioning plate, and a second rotating shaft is arranged on the first rotating shaft. The rotating driving mechanism comprises a first driving rod, a connecting hole matched with the first rotating shaft is formed in the first driving rod, one end of the first driving rod is rotationally connected with one end of a second driving rod, a positioning bolt is arranged at the other end of the second driving rod, and the positioning bolt is matched with a mounting hole formed in the edge of the headstock.

This utility model belongs to the field of rear bearing sleeve processing technology, specifically relating to a secondary fine grinding device for rear bearing sleeve processing. It includes a rotating support mechanism and corresponding pressing and stabilizing mechanisms above and below it. The rotating support mechanism is mounted on a support base, and the pressing and stabilizing mechanism is mounted on a support frame. The support frame is fixed to the support base. A fine grinding wheel is correspondingly provided on the rotating support mechanism. The fine grinding wheel is equipped with a driving mechanism and an adjusting mechanism for adjusting the displacement of the fine grinding wheel. This utility model uses a downward-pressing electric push rod on the pressing and stabilizing mechanism to adjust the downward movement of the lifting and pulling plate, causing the downward-pressing stabilizing shaft to form a stabilizing effect with the free end of the inner sleeve sliding plate. Simultaneously, the continuous extension of the downward-pressing electric push rod causes the pressing ring to descend and press and fix the rear bearing sleeve sleeved on the four inner support sliding plates. This creates a pressing and locking effect on the rear bearing sleeve, improving stability during rotary fine grinding and enhancing the fine grinding effect.

The application relates to the technical field of ball mills, and particularly discloses a ball mill, which comprises a support; a material cylinder is rotationally arranged on the support; the material cylinder comprises an outer cylinder body; a processing part is arranged on the outer cylinder body; the processing part comprises a material guide box fixedly arranged on the inner wall of the outer cylinder body, an air inlet groove arranged on the outer cylinder body and an air outlet hole arranged on the outer cylinder body; a collecting channel is surrounded between the material guide box and the inner wall of the outer cylinder body; an air passage mechanism is arranged on the support; when the material cylinder rotates, the crushed material enters the collecting channel; when the processing part passes through the air passage mechanism, a sealing mechanism opens the first feeding port, so that the qualified material powder is fed into a finished product cavity; when the processing part is away from the air passage mechanism, the sealing mechanism seals the first feeding port; the qualified material powder in the finished product cavity is guided out along the inclined guide surface; the qualified material is discharged in time, and new material can be continuously added; and the grinding effect of the ball mill is improved.

The present application relates to steel ball precision processing technical field, specifically to a kind of precision bearing steel ball precision grinding with no liquid pressurizing equipment, including: processing box, the processing box is used to hold precision grinding fluid, the outer wall of the processing box is fixedly connected with support, the top of the support is fixedly connected with adjusting mechanism, the bottom of the adjusting mechanism is slidably connected with dynamic plate, the present application is adjusted dynamic plate position quickly, accurately according to different size steel ball, ensure that dynamic plate and steel ball are closely matched in precision grinding process, and the height of adjusting dynamic plate is adjusted by the rotation of adjusting screw, on the basis of ensuring pressurizing degree, without using oil as medium, avoid oil leakage, pressure instability, pollution environment, worker falls and many other undesirable phenomena caused by using oil, fundamentally solve the problem, ensure the smooth progress of mill ball, ensure product quality, enhance the versatility and practicality of equipment.

The utility model discloses a multi-stage grinding device for medicine particles. The multi-stage grinding device comprises a mounting frame, a first grinding mechanism mounted on the mounting frame and a second grinding mechanism below the first grinding mechanism, a first grinding mechanism is mounted at the front end of the top of the mounting frame, inclined rods are fixedly connected to the left side and the right side of the upper end of the mounting frame through bolts, and a support is fixedly connected to the rear end of the upper surface of the mounting frame; storage grooves are formed in the left end and the right end of the front side of the interior of the support, a second grinding mechanism is installed on the support, the first grinding mechanism is formed by combining an automatic telescopic rod, a first motor, a grinding ball, a first storage box and a discharging opening, and the output end of the automatic telescopic rod is fixedly connected with the first motor. According to the multi-stage grinding device for the medicine particles, multiple times of grinding can be conducted when the medicine particles are ground, the grinding effect is improved, and the situation that the grinding effect is poor due to insufficient grinding of the medicine particles is avoided.

This utility model discloses a grinding and cleaning mechanism for the upper part and top wing plate mold of a T-beam side mold, including an electric walking mechanism, a second grinding disc, a second grinding frame, a bending lifting frame, and a second telescopic frame. The electric walking mechanism is mounted on the bottom mold of the traveling trolley. The second grinding disc is arranged in multiple rows in a staggered manner, rotatably connected to the second grinding frame and driven to rotate by a second drive mechanism. The multiple rows of second grinding discs can cover the upper vertical section of the side mold and, after bending, can cover the wing plate mold fixedly connected to the top of the side mold. The second grinding frame is fixedly connected to the bending lifting frame, which is used to lift and rotate the second grinding frame above the wing plate mold. The bending lifting frame is mounted on the second telescopic frame, which is fixedly connected to the electric walking mechanism. All the second grinding discs are made of metal brushes. This utility model can quickly grind the mold surface of the upper part and top wing plate mold of the side mold, saving time and labor, improving operational safety, and facilitating conversion.

The invention discloses culture equipment for seed production, and belongs to the field of culture devices.The culture equipment for seed production comprises a box body, a box door is hinged to the front face of the box body, an observation plate is assembled in the middle of the box door, a grinding and discharging device is assembled in the box body, and a shaking device is assembled at the bottom end in the box body; the grinding and discharging device comprises a first rotating rod and a third bevel gear, the first rotating rod penetrates through the inner wall of the box body and is rotationally connected with the inner wall of the box body, the outer side of the first rotating rod is fixedly connected with a first bevel gear, and the inner wall of the box body is fixedly connected with a support. And meanwhile, through an inertia structure, when the grinding cylinder moves to a certain position, the sealing plate is thrown away through inertia, discharging is conducted, and therefore the problems that the grinding effect is poor and the discharging direction is not fixed are solved, and the effects of improving the grinding effect and improving the discharging accuracy are achieved.

The utility model relates to the technical field of spherical hinges, in particular to a self-adaptive spherical hinge grinding and supporting mechanism which comprises a supporting part, a front supporting plate arranged above the supporting part, a servo motor arranged below the supporting part and a grinding part arranged on the front supporting plate. The front grinding mechanism comprises a front sliding part arranged on the front supporting plate, a front rotating part arranged on the sliding part and a front limiting part arranged on the front rotating part; and the rear grinding mechanism comprises a first rear sliding part arranged on the supporting part, a second rear sliding part arranged on the first rear sliding part and a rear limiting part arranged on the second rear sliding part. According to the self-adaptive spherical hinge grinding mechanism, the ball head is attached to the spherical hinge base through the linear module, the front grinding motor, the rear grinding motor and the servo motor are started, and the ball head can be ground through the linear module; the spherical hinge seat and the ball head rotate for grinding, the moving range is adjusted by rotating the front limiting ring and the rear limiting ring, and the proper moving range is provided while grinding of the spherical hinge seat and the ball head is guaranteed through the arrangement of the front spring and the rear spring.

The utility model relates to the technical field of grinding, in particular to a grinding machine for producing lithium carbonate from lepidolite. The grinding machine for producing the lithium carbonate from the lepidolite comprises a machine body and first supporting frames, and the first supporting frames are fixedly connected to the front side and the rear side of the machine body. The cleaning mechanism is arranged, an output shaft of a first motor rotates to drive a rotating rod to rotate through a belt pulley assembly, an eccentric wheel at the top of the rotating rod rotates along with the rotating rod, the eccentric wheel rotates to drive a top block to rotate, a spring deforms, a leakage net generates inclined continuous vibration under the action of the top block, and large particles can slide forwards to a baffle. When the grinding machine is used for grinding lepidolite, the baffle is pulled out leftwards, large particles lose blocking of the baffle and fall into the storage box to be collected, the surface of the leakage net can be cleaned, and the problems that after an existing grinding machine grinds lepidolite, large particle materials are prone to remaining above the leakage net, product pollution is prone to being caused by long-term accumulation, and the grinding effect and the product quality are affected are effectively solved.

The utility model provides a premix mixing machine feeding device which comprises a feeding machine box, the feeding machine box is fixedly connected with a premix through installation stand columns fixedly installed at the four corners of the lower portion of the feeding machine box, and a discharging pipe opening formed in the lower portion of the feeding machine box and a feeding pipe opening of the premix are installed together through flange connection. A driving motor is mounted on a grinding type feeding mechanism mounted in the feeding machine box, and a material storage cavity, a transition cavity and a grinding cavity which are communicated with one another are formed in the feeding machine box; according to the utility model, the integration of material grinding and conveying is realized through the grinding type feeding mechanism, the vertical series cavities enhance grinding by virtue of gravity and a conical structure, the material pushing blocking plate is matched with the feeding hole group to accurately control materials, the feeding efficiency is improved by virtue of cooperation of the spiral blades and the lines, the process is simplified, and the cost is reduced.

This utility model discloses a raw material grinding device for detergent production, relating to the technical field of grinding devices. It includes a mounting frame, with a motor fixedly mounted on the upper end of the mounting frame. The output end of the motor is rotatably connected to the mounting frame, and a connecting frame is fixedly connected to the output end of the motor. A sleeve is fixedly connected to the lower end of the connecting frame, and a square plate is slidably connected inside the sleeve. A threaded rod is fixedly connected to the lower end of the square plate. This utility model provides a raw material grinding device for detergent production. By setting components such as a limiting plate, a square block, a limiting frame, and a spring, the limiting plate can be moved to cause the square block to slide out of the grinding roller, thus releasing the limiting of the grinding roller and allowing for disassembly and cleaning. This solves the technical problem of inconvenient disassembly and cleaning of the grinding roller in the raw material grinding device for detergent production.

The utility model discloses a kind of soybean milk machines, including processing seat, processing seat has processing cavity;Stirring assembly, stirring assembly includes stirring part and driving part, driving part drives stirring part rotation;Separation cover, separation cover is spaced apart with the inner wall of processing cavity, and separation processing cavity is into grinding cavity section and separation cavity section, stirring part grinding cavity section;Separation cover includes multiple connecting plates and multiple filter screens, every adjacent two filter screens are connected by a connecting plate and are enclosed to form separation cover;Filter screen is used to filter bean dregs, and guide soybean milk to flow to separation cavity section.It is equipped with separation cover in processing cavity, and grinding cavity section and separation cavity section are divided out, when stirring part rotates in grinding cavity section, the mixture of beans and water in grinding cavity section high-speed operation, beans are constantly impacted with connecting plate in the process of high-speed operation, obtain additional force, grind more fully;And filter screen guides soybean milk liquid into separation cavity section, realizes soybean milk bean dregs separation, improves soybean milk taste.

The utility model discloses a screening device for pulverized coal production, which relates to the technical field of screening devices, solves the technical problem of blocking prevention, and comprises a box body, a feeding hole is formed in the top of the box body, a conveying belt is rotatably mounted on the inner bottom wall of the box body, and a screening component is arranged in the box body; the screening assembly comprises a first filter plate rotationally installed on the inner wall of the box body, a second filter plate is slidably installed in the first filter plate, an electric telescopic rod is fixedly installed at the other end of the first filter plate, protection plates are fixedly installed on the two sides of the first filter plate, and kidney-shaped through holes are formed in the protection plates. A third filter plate is obliquely mounted on the inner wall of the box body, and sliding grooves are formed in the inner walls of the two sides of the box body; and anti-blocking multi-stage filtering operation is carried out while the filtering fineness is adjusted, so that the anti-blocking capacity of the device is improved, and the screening working efficiency of the device is improved.

This invention discloses a novel pump chamber grinding machine, relating to the field of plunger pump parts processing technology. It includes: a housing, a three-jaw chuck, an operating table, a first lifting device, a support arm, a motor, a connecting rod, a distribution plate tensioning fixture, a tensioning seat bracket, and a second lifting device. The support arm is vertically and fixedly connected to the top of the lifting device. The motor is fixedly connected to the end of the support arm away from the lifting device, and the motor's output shaft is collinear with the central axis of the three-jaw chuck. The top of the connecting rod is universally connected to the motor's output shaft, enabling the motor to drive the connecting rod to rotate and thus rotate the distribution plate. One end of the tensioning seat bracket is universally connected to the fixed end of the first lifting device, and the middle part of the tensioning seat bracket is rotatably connected to the distribution plate tensioning fixture. An adjustable counterweight is provided at the end of the tensioning seat bracket away from the first lifting device to adjust the force applied during grinding of the distribution plate. The structure is simple, effectively improving grinding efficiency and grinding precision.