98results about How to "Guaranteed fineness" patented technology

The invention discloses a laser SLAM (Simultaneous Localization and Mapping) method in a dynamic environment of a well mine, which relates to data processing and comprises the following steps of: performing mapping by utilizing a Cartograph SLAM algorithm; segmenting the PCD point cloud map by adopting an octree-based segmentation method according to a preset movement or deformation frequency threshold value of an object in each region in the well mining environment; adjusting the map resolution of each area in the PCD point cloud map according to the segmentation result; a change detection algorithm is used to carry out change detection on an area with object movement or deformation frequency exceeding a threshold value in the segmented PCD point cloud map, and new point cloud data of the change area is updated to the original PCD point cloud map in an increment mode; carrying out registration and fusion on the PCD point cloud map after local updating and an original PCD point cloud map; the global consistency is improved by aiming at the poor global consistency existing in the laser SLAM mapping of the well industry and mining in the prior art.

The invention provides a photovoltaic adjustment method, device and equipment and a storage medium, and the method comprises the steps: carrying out the real-time monitoring of the voltage level of a transformer area user and the reverse load rate of a distribution transformer, and obtaining the triggering signals of voltage overrun and reverse heavy overload; obtaining an execution sequence of overvoltage treatment or reverse heavy overload treatment according to the trigger signal; performing dynamic adjustment calculation to obtain a power reduction instruction; executing the power reduction instruction, and measuring and comparing the adjusted system parameters to obtain a judgment result; according to a judgment result, performing cycle control on an adjusting process to obtain a final stable state or a power complete limiting state; according to the method, intelligent decision making can be carried out according to real-time monitoring data, safe and stable operation of a power grid is guaranteed, and the utilization rate of photovoltaic power generation is improved to the maximum extent.

The invention relates to the technical field of data processing, in particular to a shrimp group health condition assessment method based on deep clustering analysis, and the method comprises the steps: monitoring health parameters; determining a shrimp group dispersion grid; determining a temporary grid; identifying a non-shrimp group abnormal grid; calculating an actual health index; and adjusting the grid step length and evaluating health. According to the method, the health condition of the shrimp group can be accurately monitored and evaluated by combining physiological and behavior data such as real-time density, saturation and activeness, abnormal grids are eliminated step by step, more representative grids are screened out, evaluation deviation caused by environmental fluctuation or measurement errors is avoided, and the evaluation accuracy is improved. The dynamic monitoring of the health condition of the prawn group is realized, and the grid step length is automatically adjusted by comparing the ideal health index with the actual health index, so that the health assessment precision and reliability are improved, and the problem of inaccurate health assessment result caused by unstable environmental parameters is effectively solved.

The invention is suitable for the technical field of conductive slurry preparation, and provides a conductive slurry grinding device which comprises a grinding base assembly, the grinding base assembly comprises a horizontally-arranged base, and a motor bin and a supporting arc plate are installed at the top of the base; a grinding driving assembly is arranged in the motor bin, a grinding assembly is connected to the side wall of the side, close to the supporting arc plate, of the motor bin, and feeding and discharging assemblies are arranged at the two ends of the grinding assembly. And the grinding driving assembly comprises a grinding motor which is horizontally arranged. The device solves the problems that the grinding quality and efficiency are affected due to agglomeration of conductive paste carbon nanotube powder particles during grinding, and the grinding device cannot treat conductive paste with different finenesses, and achieves the purpose that the grinding quality and efficiency are improved by improving the feeding uniformity degree and matching premixing treatment before grinding. The probability of agglomeration caused by overlarge specific surface area of carbon nanotube powder particles is reduced, and meanwhile, the distance between the grinding discs is adjusted during grinding, so that the cycle time required for grinding the conductive slurry is shortened.

This invention discloses a soil sample pre-crushing treatment device for soil pollution detection, relating to the field of soil sample crushing technology. It includes: a mounting frame; a crushing chamber rotatably mounted on the mounting frame; a stirring and crushing device rotatably mounted inside the crushing chamber; a grinding frame rotatably mounted inside the crushing chamber and grinding the soil sample during rotation; and multiple locking components arranged in a circular array on the inner surface of the grinding frame. This invention uses the stirring and crushing device to crush the soil sample through rotation. Simultaneously, after crushing, it drives the grinding frame, a filter device, and the filter to rotate, adjusting the sample drop direction in the crushing chamber and adjusting the filtration fineness. This allows the filter to filter out easily ground soil clumps during crushing and to filter out finely ground soil samples that meet the requirements during grinding.

The invention relates to a dismounting and mounting device for a knob assembly. The dismounting and mounting device comprises a rack; the clamp is placed in the rack, and the two sides of the clamp are each used for being provided with a rotary knob assembly; the knob disassembling and assembling mechanism is used for being connected with the knob assembly; the pushing mechanism is connected with the knob disassembling and assembling mechanism and is used for pushing the knob disassembling and assembling mechanism to rotate and driving the two knob assemblies to synchronously rotate; and the lifting mechanism is connected with the pushing mechanism, drives the knob disassembling and assembling mechanism to ascend and descend, and extrudes the two knob assemblies to move. Through the synergistic effect of the pushing mechanism and the lifting mechanism, simultaneous and synchronous rotation and movement of the two rotary knob assemblies are achieved, the rotating direction of the rotary knob dismounting mechanism is accurately controlled, the height of the rotary knob dismounting mechanism is adjusted, the fineness and consistency of the dismounting process are guaranteed, the stability and accuracy in the dismounting process are guaranteed, and the dismounting efficiency is improved. And the disassembly and assembly operation process of the knob assembly is simplified, the operation difficulty is reduced, and the operation convenience and usability are improved.

The invention discloses a display panel and a display device. The display panel comprises a plurality of pixel units which are arranged in an array mode in the first direction and the second direction which intersect with each other, each pixel unit comprises a first pixel and a second pixel, and the light-emitting view angle of each first pixel is larger than that of each second pixel; the display modes of the display panel comprise a first mode and a second mode; in the first mode, the first pixel and the second pixel both emit light, the ith pixel unit and the jth pixel unit are in a light emitting state, the minimum distance between the sub-pixels with the same light emitting color in the first direction is a1, and the ith pixel unit is adjacent to the jth pixel unit. In the second mode, the first pixel does not emit light, the second pixel emits light, the ith pixel unit and the jth pixel unit are in a light-emitting state, the minimum distance between the sub-pixels with the same light-emitting color in the first direction is b1, and a1 is equal to b1. According to the embodiment of the invention, the problem that poor display is easy to occur when the display panel is switched to the peep-proof mode in the prior art can be solved.

The invention discloses a supercritical carbon dioxide natural circulation experimental device and experimental method under a swing condition, and belongs to the field of new working medium nuclear energy system experiments, and the supercritical carbon dioxide natural circulation experimental device comprises a swing simulation platform, a natural circulation loop arranged on the swing simulation platform and a monitoring mechanism, the natural circulation loop comprises an ascending section, a first horizontal section, a descending section and a second horizontal section which are communicated in sequence, a preheating assembly and a heating assembly which are communicated in sequence are arranged on the ascending section, the inlet end of the preheating assembly is further communicated with the vacuumizing mechanism and the carbon dioxide supply mechanism, and a cooling assembly is arranged on the first horizontal section. By adopting the supercritical carbon dioxide natural circulation experimental device and experimental method under the swinging condition, the operation characteristic research on supercritical carbon dioxide natural circulation under the unsteady state motion of the ship and the ocean condition can be carried out, so that the internal influence mechanism of the swinging condition on a natural circulation system can be researched subsequently.

The utility model discloses a coating processing feeding device which comprises a feeding box, a feeding hopper and a collecting hopper, the feeding hopper is arranged in the middle of the top of the feeding box, the collecting hopper is fixedly connected to the bottom of the feeding box, and the coating processing feeding device is characterized in that the upper end of the feeding hopper is connected with a vacuum suction machine body, a cleaning plate is arranged on the side wall of the feeding box, and the cleaning plate is connected with the collecting hopper. The device comprises a feeding box, a screening mechanism is arranged in the feeding box, a smashing mechanism is arranged on the inner wall of the feeding box and arranged above the screening mechanism, the screening mechanism comprises a guide rod, a supporting spring, a sliding sleeve, a screening plate and a wear-resisting elastic piece, and the smashing mechanism comprises a smashing roller, a gear motor, a first material guide plate and a second material guide plate. The utility model belongs to the technical field of coating processing, and particularly relates to a feeding device for coating processing.

The invention discloses a pressure-free baking-free brick for synergistically recovering solid waste molten water-quenched slag and sludge incineration ash and a preparation method. The water-quenched slag and the sludge incineration ash are used as building materials to prepare the high-strength baking-free brick. By utilizing a chemical component complementation mechanism between two solid wastes, through scientific formula design and combining process route optimization, efficient fixation of heavy metals and improvement of mechanical properties of the brick body are realized, and the brick is high in strength and good in durability. According to the invention, the use of traditional brick making raw materials is reduced, and the adopted pouring molding technology is low in energy consumption and less in carbon emission; according to the method, the two solid wastes of the water-quenched slag and the sludge incineration ash are effectively consumed and converted into the sintering-free brick value-added building material, the secondary utilization value of the solid wastes is further developed, efficient toxicity reduction of the water-quenched slag is achieved, environmental benefits and social and economic benefits are both achieved, and the method is worthy of popularization and application. And a new sustainable development direction is provided for resource utilization of solid wastes and green transformation of the building industry.

The present invention relates to the field of microcrystalline glass detection technology, and specifically to a microcrystalline glass surface uniformity detection system. Among them, the control core can slide relative to the control cylinder. When the connecting hole connects the first matching groove and the second matching groove, the end of the control column away from the connecting tube abuts against the cushion block. When the first matching groove and the second matching groove are disconnected, the end of the control column away from the connecting tube abuts against the bottom of the groove. Before detection, adjust the distance between the positioning arm and the microcrystalline glass to be tested so that the contact end abuts against the surface of the microcrystalline glass to be tested, and enable the connecting hole to connect the first matching groove and the second matching groove. After the detection starts, keep the distance between the positioning arm and the microcrystalline glass to be tested unchanged, so that the contact end moves along the surface of the microcrystalline glass to be tested, and the ink outlet tube leaves an indicator line on the surface of the microcrystalline glass to be tested. The position where the indicator line is interrupted is the defect position. It can accurately detect microcrystalline glass and accurately mark the defect position.

The utility model discloses environment-friendly printing ink low-energy-consumption production equipment which is characterized in that an inlet end of a first solvent metering tank is connected to an adhesive supply end, and an inlet end of a first dispersing kettle and an inlet end of a second dispersing kettle are both connected with an outlet end of the first solvent metering tank; an outlet end of the first dispersion kettle is connected with an inlet end of the first sand mill, the first sand mill, the first pull cylinder, the second sand mill and the second sand mill are connected in sequence, an inlet end of the first delivery pump is connected with an outlet end of the second pull cylinder, an outlet end of the first delivery pump is connected with an inlet end of the third dispersion kettle, and an outlet end of the third dispersion kettle is connected with an outlet end of the second pull cylinder. An inlet end of the second solvent metering tank is connected to the additive feeding end, and an outlet end of the second solvent metering tank is connected with another inlet end of the third dispersing kettle. According to the environment-friendly printing ink low-energy-consumption production equipment provided by the utility model, the production continuity can be ensured, the stirring difficulty is also reduced, the printing ink is mixed more finely and uniformly, and more energy is saved.

The invention discloses a soil matrix preparation device for ecological remediation and relates to the technical field of ecological soil remediation. An isolation heat preservation barrel is fixed to the top end of an integration bearing frame, the inner side of the isolation heat preservation barrel is sleeved with a treatment integration barrel, an integration motor is installed at one end of the treatment integration barrel through a motor base, and a porous integration frame is fixed to one end of an output shaft of the integration motor; a plurality of lower discharging mixing pipes are connected to the bottom of the side end of the treatment integration barrel at equal intervals in a penetrating mode, an integration laying barrel is connected to the inner side of the fixed inlet and outlet barrel in a sleeving mode, and a mixing motor is installed at one end of the integration laying barrel through a motor base. In addition, through internal and external heat exchange and multi-group heat cycle treatment, stable temperature control is achieved, meanwhile, the situation that the compost fermentation process is affected due to the fact that the material temperature is too low is reduced, and therefore the production efficiency of the soil matrix and the product quality are guaranteed.

The invention provides a dual-curable polyoxazolidinone prepolymer and a resin composition for 3D printing, and particularly relates to the technical field of 3D printing materials. The dual-curable polyoxazolidinone prepolymer is prepared by the following steps: carrying out first reaction on dihydric alcohol and diisocyanate to generate an isocyanate-terminated polyurethane prepolymer; carrying out second reaction on the polyoxazolidinone and epoxy resin to generate polyoxazolidinone with isocyanate at two ends; and finally, carrying out third reaction on the polyoxazolidinone and a sealing agent to obtain the dual-cured polyoxazolidinone prepolymer. And the sealing agent is an aminomethacrylate compound. The polyoxazolidinone prepolymer provided by the invention provides excellent toughness through a polyurethane part synthesized by dihydric alcohol, and photo-thermal dual curing is realized through metacrylic acid ester end capping. The dual-curing mode not only improves the crosslinking density and uniformity, but also significantly enhances the mechanical properties, including strength, toughness and durability, of the material, so that the material can be efficiently cured under illumination or heating conditions to form a uniform three-dimensional network structure.

The invention provides an extreme rainfall spatial scale identification method and system, and the method carries out the following steps for each point in a to-be-identified region: determining extreme rainfall threshold values of a designated point and adjacent points of the designated point in the current round; performing dual polarization processing on the rainfall data of the specified point and the adjacent points based on the extreme rainfall threshold values of the specified point and the adjacent points; obtaining measurement windows in different search directions; dividing each measurement window into a plurality of polygons; fitting and solving according to the average semi-variation function value of the polygon in each search direction to obtain a corresponding space correlation length; and calculating to obtain a precipitation spatial scale range of the specified point according to the spatial correlation lengths in all the search directions. According to the method, the spatial scale range of extreme rainfall can be identified more comprehensively, more scientifically and more accurately.

The present application relates to a kind of multilayer silk inlaying process for seal, it is characterized in that: the inlaying process includes the following steps: a, multilayer silk production: first production intermediate framework, then set up silk composite layer on the front and back of intermediate framework respectively;B, on the embryo of seal, the metal relief that is cooperated with multilayer silk is produced, and the layout mode between metal relief and multilayer silk is superimposed or adhered;C, using low-temperature welding, multilayer silk and metal relief are connected, and the multilayer silk inlaying process of seal is completed.In implementation, using the way of step-by-step, first complete multilayer silk and the production of metal relief on the surface of seal embryo, then the two are fixedly connected by low-temperature welding.Multilayer, fine and complex seal molding change is realized, not only realize soft, hard combination in material, more different modeling and texture are shown in detail, modeling is rich and varied, and the purity of seal can also be guaranteed.

The utility model relates to the technical field of auxiliary equipment of a coal mill, in particular to a separating device for adjusting the fineness of pulverized coal of the coal mill, which comprises a telescopic mechanism connected with the coal mill, a central shaft connected with the telescopic mechanism, connecting rods rotatably connected among folded plates, and a connecting rod mechanism rotatably connected with any connecting rod. The connecting rod mechanism is connected with the center shaft, the telescopic mechanism comprises a telescopic controller and a telescopic assembly, the telescopic assembly is an electric-hydraulic push rod and is connected with an adjusting rod, the folding plate is in spherical hinge joint with the connecting rod, and the connecting rod mechanism comprises a transverse rod and a vertical rod which is rotationally connected with the connecting rod; the device has the advantages that the telescopic controller is arranged to control the electric-hydraulic push rod to stretch out or retract to drive the center shaft, the transverse rod, the vertical rod and the connecting rod to rotate, so that the deflecting plate is driven to rotate, the angle of the deflecting plate is adjusted, the electric-hydraulic push rod can be remotely controlled, the labor intensity of workers is relieved, angle adjustment of the deflecting plate is more accurate, and the fineness of pulverized coal is ensured.

The invention relates to the field of image processing, in particular to a lens deformation distorted image perspective transformation method based on deep learning, which comprises the following steps of: generating a correction image stream by using ResNet to correct a distorted image, and generating an interpolation region and completing interpolation through elastic telescopic convolution according to a distortion coefficient # imgabs0 # of a distortion stream; carrying out feature point matching on the corrected image and an image at a specified angle through a SuperPoint network; and calculating a homography matrix by using an RANSAC (Random Sample Consensus) algorithm, and converting the perspective angle of the corrected image into a specified angle. According to the invention, distortion in the image can be effectively corrected, the corrected image is converted to a specified perspective angle, and the accuracy and consistency of image information are ensured.

The invention relates to the technical field of lithium batteries, and discloses inorganic compound slurry and lithium battery positive electrode slurry containing the same. The inorganic compound slurry comprises inorganic compound solid particles, a dispersing agent A and a dispersing agent B, wherein the dispersing agent A is selected from one or more of amine compounds containing ether chains; the dispersing agent B is selected from one or more of phosphoric acid compounds containing ether chains. The inorganic compound slurry contains the dispersing agent A and the dispersing agent B at the same time, the dispersing agent A and the dispersing agent B are compounded, the synergistic modification effect on the surfaces of inorganic compound solid particles is achieved, and when the inorganic compound slurry is mixed into the lithium battery positive electrode slurry, the agglomeration effect between the solid particles can be reduced; and meanwhile, the problem that the viscosity is sharply increased after the inorganic compound slurry is mixed into the positive electrode slurry is also solved.

The utility model provides a rolling machine for lime production, and relates to the technical field of lime production, the rolling machine for lime production comprises a support base, the top of the support base is provided with a rolling cylinder, the outer ring of the rolling cylinder is rotatably connected with the inner cavity of the support base through a shaft sleeve, the top of the rolling cylinder is fixedly provided with a feed hopper, and the outer ring of the rolling cylinder is rotatably connected with the inner cavity of the support base through a shaft sleeve. A cylinder is arranged at the top of the supporting base, a second belt wheel is fixedly connected to the top of the cylinder, and a long rod is arranged in an inner cavity of the leather rolling barrel. According to the utility model, lime raw materials are efficiently and uniformly ground, the grinding mode can ensure that lime particles reach a finer degree, the production requirement of refined lime is met, the lime raw materials are continuously and uniformly rolled and ground in the conical hopper, and meanwhile, the scraper effectively scrapes the lime attached to the inner wall of the conical hopper, so that the production efficiency is improved. And the grinding uniformity and fineness are further guaranteed, and the quality of ground lime is guaranteed.

The utility model discloses a powder sieving device for high-energy compressed biscuit production, which comprises a sieving container and a sieving net, the sieving net can be mounted on the upper side in the sieving container in an up-and-down moving manner through resetting of a plurality of elastic pieces, the sieving net is of a cambered surface structure protruding upwards, and a vibration motor is arranged on the lower side face of the middle of the sieving net; the grinding and scraping piece is arranged at an interval and rotationally mounted above the screening net; a limiting protruding edge is arranged on the edge of the cambered surface of the screening net, corresponding magnet pieces are arranged at the two ends of the grinding and scraping piece and on the upper surface of the limiting protruding edge, and the magnet pieces on the limiting protruding edge and the grinding and scraping piece are arranged in a repulsive mode. According to the utility model, the sieving net driven by the vibration motor is matched with the grinding and scraping piece rotationally mounted above the sieving net, so that the vibration sieving and grinding and scraping of materials are realized, the sieving treatment of large-particle or sticky raw and auxiliary materials is further facilitated, the sieving quality is ensured, and the sieving efficiency is improved.

The utility model relates to a bearing protection device of mechanical grading mill, including frame, two main motors are installed to both sides of frame, the output of two main motors installs grading wheel drive, grinding disc drive respectively, grinding disc drive and grading wheel drive connect hollow shaft and solid axle through V type belt respectively, solid axle is placed in hollow axle hole, grinding disc is installed on hollow axle, and is inside the cavity of grinding cavity, grading wheel is installed on solid axle, and is above grinding disc inside the cavity, the upper and lower end of hollow axle is provided with big bearing respectively, and is supported by big bearing, the upper and lower end of solid axle is provided with small bearing respectively, and is supported by small bearing, the outer ring of grinding disc is provided with toothed grinding ring, the cavity of grinding cavity is provided with air guide ring below, and air guide ring is below toothed grinding ring, compared with prior art, the utility model can improve the service life of bearing, reduce the wear and tear and failure risk of bearing, and further improve the effect of equipment grinding and grading.

The invention discloses a sculpture sculpture process which comprises the following steps: modeling the shape of an object to be sculptured by using three-dimensional software, and generating a corresponding sculpture according to the size of a stone material; the embossment is subjected to reverse embossment treatment, redundant stone needing to be carved is removed, and the curvature of different positions of the surface, making contact with the embossment, of the reverse embossment is marked as K; the part needing to be carved to remove the redundant stone materials is sliced, the slice thickness of slicing treatment is D, and D varies according to the curvature and the different properties of the stone materials; primary carving of vertical slices is conducted through carving equipment according to the slice thickness, finally, polishing is conducted, and the carved stone sculpture is obtained; and material waste and time consumption caused by blind cutting are avoided, the overall engraving period is greatly shortened, and a graver is endowed with stronger control force on the engraving progress and effect in a layered engraving mode.

This utility model relates to the technical field of coffee grinding devices, specifically to a coffee grinding device with fine-tuning function. It includes a frame with a grinding chamber inside. The grinding chamber has a feed inlet at the top and a sieving chamber at the bottom. A grinding layer is slidably disposed inside the grinding chamber. Electric push rods are symmetrically installed on the bottom wall of the grinding chamber, and the output end of each electric push rod is fixedly connected to the grinding layer. This utility model, through the electric push rods, can adjust the distance between the coffee beans and the grinding blocks by pushing the grinding layer upwards during grinding. A smaller distance ensures full contact between the coffee beans and the grinding blocks, effectively improving grinding efficiency and quality. Through the combined use of the grinding layer, filter, vibrator, and spring, the ground coffee can be sieved and repeatedly ground to ensure the fineness of the ground coffee particles meets requirements.

The invention discloses a low-foam low-glass-transition-temperature water-based adhesive and a preparation method thereof, relates to the technical field of water-based adhesives, and can solve the problems that the existing water-based adhesive is high in production cost, more in generated foam and unstable in performance, so that the stripping force is increased. According to the water-based adhesive, a proper amount of the defoaming agent is added in the preparation process, foam generation can be effectively reduced, it is guaranteed that in the application process of the adhesive, the bonding effect and the use experience of the adhesive cannot be affected due to the foam problem, and the adhesive performance of the adhesive is enhanced through the proportion design of butyl acrylate and acrylic acid. Butyl acrylate is used as a main polymeric monomer and can effectively improve the flexibility and adhesion strength of the adhesive, acrylic acid is beneficial to enhancing the crosslinking and stability of an adhesive layer and improving the durability, and due to the low foaming property, the low glass transition temperature and the good emulsification effect, the water-based adhesive can be applied to adhesion of various materials, and the water-based adhesive has the good application prospect. Such as effective adhesion to substrates.

The utility model discloses a spraying device for industrial pump production. The spraying device comprises a spraying device body, the bottom of the spraying device body is communicated with a sealing cover, a fixing pipe is arranged on the right side of the sealing cover, a supporting frame is arranged in the fixing pipe, a filtering assembly is arranged in the supporting frame, and a limiting assembly is arranged on the right side of the sealing cover. When the industrial pump is sprayed, paint is discharged into the fixing pipe through the spraying device, then a user purifies particles in the paint through the purifying plate, then impurities in the paint are treated through the filtering plate and the treatment plate, it is guaranteed that the paint is fine and smooth, then the paint is filtered through the metal net again, and the paint is discharged into the fixing pipe through the spraying device. After the paint is filtered, the paint is discharged for use, the fineness of the paint can be guaranteed, the phenomenon of particles is not prone to occurring, the spraying device achieves the fine spraying effect, the existing mode that the paint is not filtered is replaced, and therefore the fine spraying effect is achieved.

The utility model discloses a zinc oxide grinding machine which comprises an outer machine box, an inner barrel body and a discharging barrel, the discharging barrel is installed in the center of the bottom of the outer machine box, a discharging motor is installed at one end of the discharging barrel, and the output end of the discharging motor extends into the discharging barrel and is provided with a spiral stirring paddle. Fine grinding blocks are arranged on the inner wall of the discharging barrel between blades of the spiral stirring paddle; a servo motor is installed on one side of the outer machine box, and the output end of the servo motor extends into the ball milling bin of the outer machine box and is provided with an inner cylinder. Due to the adoption of the design of the double grinding balls, the contact area and the collision frequency of a grinding medium and a zinc oxide material are obviously increased. The protrusions evenly arranged on the outer side of the first grinding ball are matched with the grooves evenly formed in the outer side of the second grinding ball, the interaction between the grinding media is further optimized, the grinding process is more efficient, the zinc oxide can be ground to the finer granularity, and therefore the production capacity is remarkably improved.

The invention relates to an automatic trimming and grinding device for curing capsules, and belongs to the technical field of plastic material trimming, the automatic trimming and grinding device comprises a workbench and a lifting assembly, a bottom inner supporting assembly is rotatably arranged on the workbench, the bottom supporting assembly is rotatably connected with a middle inner supporting assembly, and the middle inner supporting assembly is fixed to the workbench through a fixing assembly; the lifting assembly is provided with a first motor, the first motor is connected with a rotating plate, the rotating plate is fixedly provided with a top inner supporting assembly, the rotating plate is provided with an inflation pipe, the bottom inner supporting assembly is further provided with a linkage assembly, the workbench is provided with an air cylinder, the air cylinder is connected with a cutter, and the cutter corresponds to the middle inner supporting assembly; a collecting box is arranged in the workbench, the lifting assembly is connected with an upper protective cover, the workbench is provided with a lower protective cover, the upper protective cover and the lower protective cover form a cutter inlet when closed, and liquid discharging pipes are arranged at the positions, close to the cutter inlet, of the upper protective cover and the lower protective cover. The device has the effects of improving the grinding quality of the vulcanizing capsule and recycling grinding powder.

The invention discloses a filter-pressing rotary cutting device for ceramic roller kiln slurry blanks, and relates to the technical field of ceramic roller kiln slurry blank cutting, the filter-pressing rotary cutting device comprises an extruder and an auxiliary column, a screw rod is arranged in the extruder, and one end of the screw rod is provided with a driving motor through a shaft; the output end of the driving motor is provided with a first transmission assembly used for auxiliary transmission through a shaft. According to the filter-pressing rotary cutting device for the ceramic roller kiln slurry blank, the ceramic roller kiln slurry blank can be conveniently extruded and conveyed through rotation of a screw rod, meanwhile, a driving roller can move along with the screw rod in the rotation process, and the driving roller can be driven to rotate through the design of the driving roller and a first conveying belt; and therefore, the built-in shaft and the stirring rod in the discharging frame move along with each other, the ceramic roller kiln slurry blank placed in the discharging frame can be crushed and stirred uniformly, and the situation that the quality of the ceramic roller kiln slurry blank is affected due to the fact that the ceramic roller kiln slurry blank carries large particles is avoided.

The utility model belongs to the technical field of agricultural machinery, and particularly relates to an orchard planting ditching device which comprises a ditching assembly. Soil throwing openings are formed in the two ends of the ditching assembly, a screen is fixedly connected to the middle of each soil throwing opening, one end of each screen is communicated with a collecting box, a cabinet door is hinged to one end of each collecting box, and a handle is fixedly connected to the surface of each cabinet door. In the process, soil collides with a screen, the screen sieves the soil, meanwhile, overlarge soil particles are divided into small blocks, the soil enters a collecting box to be stored, subsequent backfilling is facilitated, the collecting box is arranged to collect the thrown soil in the ditching process, the situation that the soil splashes too far is reduced, and convenience is brought to fruit tree planting. Soil is backfilled, soil particles are divided and sieved through a screen, and the fine and smooth performance of the soil is guaranteed.