209results about How to "Improve grinding quality" patented technology

The invention relates to the technical field of milling and grinding machining, in particular to a gantry type multi-head milling and grinding combined machining center and an operation method thereof. Comprising a portal frame table, an electric suction cup is arranged on the surface of the portal frame table, and a machining assembly is arranged at the end of a moving seat. An output shaft of a servo motor drives a rotating gear to rotate, so that a first rack arranged on the side wall of a first moving plate moves downwards in the vertical direction, and a second moving plate drives a servo grinding disc to move in the opposite direction; when the second moving plate moves, a pull rope is pulled, a main gear arranged at the bottom of a gear rod coaxially rotates, the main gear drives an auxiliary gear to rotate in a meshed mode in the rotating process, a worm arranged at the end of the auxiliary gear drives a worm gear to rotate, a rotating disc drives a high-speed air blower to rotate by 180 degrees, and the high-speed air blower blows air to the adsorption box. And smoke containing metal oxides generated in the hole milling process of the servo milling cutter is adsorbed into the activated carbon particles in the adsorption box, so that the health and safety of operators are guaranteed.

The invention discloses a grinding control system based on a rotatable temperature measurement grinding wheel, which comprises the rotatable temperature measurement grinding wheel, a temperature acquisition module, a PC (Personal Computer) upper computer, a PLC (Programmable Logic Controller), a spindle motor system, a servo motor system, a liquid cooling system and an air cooling system, the temperature acquisition module is connected with the PC upper computer, the PC upper computer is connected with the PLC, the PLC is connected with the spindle motor system, the servo motor system, the cooling system and the air cooling system, the PC upper computer serves as a control center, set temperature serves as an input variable, a Labview program is adopted for comparing the set temperature with the temperature measured in real time by rotating the temperature measurement grinding wheel, and the set temperature is obtained. And then the PLC is controlled to carry out multi-input single-output PI D feedback control, series grinding process parameters such as the rotating speed of the grinding wheel, the workpiece feeding amount and the cooling liquid supply amount are regulated and controlled, the grinding temperature is constant, the grinding heat damage of the workpiece is effectively reduced, and the surface grinding quality of the workpiece is improved.

The invention relates to the technical field of mechanical workpiece positioning, and discloses a positioning device for grinding machining of a guide post, which comprises a sliding seat, an anti-cutting part arranged at the top of the sliding seat and used for self-adapting to the grinding position change of a grinding wheel to prevent structural wear, and a clamping part mounted on the anti-cutting part and used for clamping the guide post. The clamping part can adapt to the stress degrees of the guide columns under different parameters for effective clamping, an anti-skid piece on a rotating shaft is matched with a second pressure sensor, the clamping effect is determined according to the stress parameters of the guide columns of different sizes and materials, damage to the guide columns due to loose clamping or too tight clamping is avoided, and the service life of the guide columns is prolonged. The anti-disengaging part conducts limiting compensation on the clamped guide column and prevents the guide column from disengaging, the metal disc and the magnetic disc are attracted, the bent piece on the supporting arm makes contact with the end of the guide column, the distance between the bent piece and the guide column can be adjusted by rotating the threaded rod so that the guide column can be matched with different calibers, and the guide column is limited in the grinding process; and the guide pillar is prevented from shaking, loosening or falling off due to grinding wheel pressure and high-speed rotating centrifugal force.

The invention belongs to the technical field of grinding equipment, and particularly relates to a full-automatic valve grinding machine which comprises a base and a control box fixedly connected to the right side wall of the base, a PLC is fixedly connected to the right side wall of the base, and a clamping mechanism is fixedly connected to the upper side wall of the base. When the grinding machine is used for grinding the sealing door of the valve plate, a proper amount of grinding paste can be automatically dispensed and stricken on the grinding surface of the valve plate, the grinding quality of the valve plate is guaranteed, meanwhile, waste of the grinding paste is avoided, meanwhile, an operator does not need to manually smear and stricken the grinding paste, the workload of the operator is reduced, and the working efficiency is improved. According to the grinding machine, when the grinding material is used for grinding the grinding surface of the valve plate and the grinding surface of the valve plate, proper extrusion force can be kept between the grinding material and the grinding surface of the valve plate, the grinding performance of the valve plate is guaranteed, meanwhile, after the grinding material is consumed to a certain degree, an operator can be reminded to replace the grinding material in time, and the grinding quality of the grinding machine is further guaranteed.

The utility model discloses a device for double-sided grinding, which comprises a base, wherein a workbench is arranged on the upper end surface of the base; the fixing ring is arranged at the center position of the upper end face of the workbench, a lower grinding disc is fixedly installed on the bottom face of a circular concave hole of the fixing ring, a plurality of first clamping columns which are annularly distributed at equal intervals are arranged on the outer ring of the circular concave hole of the fixing ring, a driving disc is installed at the center position of the fixing ring, and the driving disc is rotationally matched with the fixing ring; a plurality of third movable rings which are annularly distributed at equal intervals are arranged on the outer ring of the upper end face of the driving disc. The movable disc is arranged between the first clamping column and the third movable ring, a plurality of annularly distributed second movable rings are arranged on the outer wall of the movable disc, and the second movable rings are engaged with the first clamping column and the third movable ring correspondingly; and the pressing disc is arranged above the fixing ring, an upper grinding disc is installed at the bottom of the pressing disc, and the grinding quality is improved on the premise that batch grinding of workpieces is achieved.

The invention discloses a full-static-pressure ultra-precise double-head spindle, which relates to the technical field of machine tool spindles and comprises a mandrel, a shaft sleeve is fixedly connected to the outer surface of the mandrel, a spindle equipment compartment is rotatably connected to the outer surface of the shaft sleeve, a synchronous pulley is fixedly connected to one side of the outer surface of the shaft sleeve, and a transmission assembly is in transmission connection to the synchronous pulley. The synchronous belt wheel is sleeved with a belt cover, the belt cover is fixedly connected into the main shaft equipment compartment body, and a transmission assembly looseness abnormity early warning mechanism is arranged in the belt cover and can automatically trigger an alarm to remind workers when the transmission assembly is loosened. The situation that the core shaft breaks down due to the fact that the transmission assembly falls off and is broken can be reduced, the maintenance cost of the core shaft is reduced, the service life of the core shaft is prolonged, the situation that vibration and noise are generated when the core shaft works under the abnormal condition of the transmission assembly can be avoided, the stability of the core shaft in the operation process is guaranteed, and the service life of the core shaft is prolonged. Therefore, the product grinding precision and quality of the mandrel are improved.

The invention discloses a metal powder production device for additive manufacturing, which belongs to the technical field of metal powder processing, and has the technical key points that the metal powder production device comprises a box body, falling raw materials can be crushed through an arranged crushing mechanism, and an arranged grinding driving mechanism not only realizes reciprocating grinding processing of metal powder, but also realizes grinding processing of the metal powder; meanwhile, the inner wall of the box body can be correspondingly cleaned and scraped, an efficient collaborative operation mechanism is formed by reciprocating swing of the grinding roller and intermittent vibration of the arc-shaped sieve plate, the production efficiency is greatly improved, uniform distribution of ground powder is correspondingly promoted through vibration of the arc-shaped sieve plate, the grinding effect is more ideal, and the product quality is improved. By means of the circulating cooling mechanism, extracted cooling liquid can be continuously circulated in the hollow rotating pipe on the grinding roller, friction and abrasion between the grinding roller and metal powder can be effectively reduced through circulation of the cooling liquid, the service life of the grinding roller is prolonged, and the grinding roller has the advantages of being high in grinding machining efficiency and convenient to cool and grind.

The invention provides a disordered grabbing device and method for multiple layers of steel balls in a ball milling workshop. The device comprises a steel ball storage pool (1), a mechanical arm (2), a visual module (3) and a control module. The mechanical arm, the visual module and the control module are electrically connected, and the visual module and the mechanical arm are arranged on the two sides of the steel ball storage pool respectively. The steel ball storage pool is used for storing multiple layers of disorderly arranged steel balls; the visual module is used for performing point cloud identification on the positions of the steel balls in the stock bin; the mechanical arm grabs the calibrated steel balls through an end effector electromagnet (12) and places the calibrated steel balls at designated points of the conveying belt. The control module is used for controlling the vision module to obtain the 3D coordinates of the multiple layers of stacked steel balls and controlling the pose, the tail end path and the grabbing rhythm of the mechanical arm.

The invention discloses a complex profile part ultrasonic vibration grinding device suitable for a surface grinding machine and an operation process thereof, a workpiece is fixed at the output end of a stepped amplitude-change pole of an ultrasonic vibration device through a bolt, and a sliding bearing supporting seat is mounted in the middle of a shell of the ultrasonic vibration device and plays a role in supporting a sliding bearing; the tail portion of the ultrasonic vibration device is fixed to the indexing chuck through a chuck, the servo motor drives the indexing chuck to achieve accurate indexing, and the sliding bearing supporting seat and the indexing chuck are fixed to a surface grinding machine workbench through bolts. The ultrasonic generator is started, a high-frequency electric signal is transmitted to the piezoelectric ceramic transducer assembly through the cable, the high-frequency electric signal is converted into high-frequency longitudinal vibration, and the high-frequency longitudinal vibration is transmitted to the workpiece after being amplified by the stepped amplitude-change pole, so that the workpiece generates high-frequency ultrasonic vibration. Ultrasonic vibration auxiliary grinding of complex surface parts on a surface grinding machine is achieved, the removal rate of grinding materials is increased, the grinding force and the grinding temperature are reduced, and grinding burns are reduced.

The invention discloses a grinding paste for a stainless steel small-clearance knuckle bearing, which comprises the following components in percentage by mass: 40-50% of molybdenum disulfide, 35-45% of diamond grinding powder and 10-15% of 7254 type aviation lubricating oil, and the sum of the mass percentages is 100%. The invention further discloses a preparation method of the abrasive paste for the stainless steel small-clearance knuckle bearing. The invention further discloses a using method of the abrasive paste for the stainless steel small-clearance knuckle bearing. According to the grinding paste for the stainless steel small-clearance knuckle bearing and the preparation and use method thereof, the problem that after the bearing is installed and closed up, an outer ring of the bearing deforms under the action of closing-up force, an inner ring is extruded, and consequently clamping stagnation and locking occur after the bearing is installed and closed up is solved.

The invention relates to the technical field of model simulation, in particular to an energy consumption simulation method and system suitable for a grinding machine. The method comprises the following steps that a common material list of the grinding machine is obtained; extracting material attribute data according to the common material list of the grinding machine to obtain a material attribute data set; acquiring to-be-polished workpiece data and grinding wheel data of a polisher; utilizing a finite element analysis technology and the material attribute data set to carry out contact area grid model construction and material attribute assignment on the to-be-polished workpiece data and the grinding wheel data of the polisher to obtain a grid model endowed with material attributes; performing contact area calculation according to the grid model endowed with the material attributes to obtain contact area data; simulation parameter setting is carried out according to the contact area data, and a simulation parameter setting table is obtained. According to the method, thermal-mechanical dynamic coupling solution is introduced into modeling in the grinding process, so that the problem of unbalanced grinding energy consumption caused by insufficient consideration of the thermal effect is solved.

The invention provides a water pump impeller polishing mechanism and an operation method, and belongs to the technical field of water pump impeller machining. Comprising a base, the top of the base is in spherical hinge connection with a first driving box, a first motor is arranged in the first driving box, the output end of the first motor is fixedly connected with a supporting disc, adjusting assemblies are transversely and longitudinally arranged on the top of the base, sliding grooves are symmetrically formed in the two sides of the top of the base, second sliding blocks are slidably connected into the sliding grooves, and a support is arranged between the tops of the second sliding blocks; a third sliding block is slidably connected to the top in the support, a grinding assembly is arranged at the bottom of the third sliding block, and a scrap suction assembly is arranged on the support. According to the grinding device for the water pump impeller, the transverse adjusting assembly and the longitudinal adjusting assembly are started to adjust the inclination angle of the water pump impeller, the dead corners of the water pump impeller can be ground more conveniently, the grinding quality of the water pump impeller is more excellent, and the situation that part of the dead corners cannot be ground is avoided; and the phenomenon that flying chips splashing everywhere are sucked by workers and scratch the workers is avoided.

The invention provides a nanometer grinding machine for ultrathin nanometer capacitor production, and belongs to the field of ultrathin nanometer capacitor production, the nanometer grinding machine comprises a support frame, a grinding tank is arranged above the support frame, the top of the grinding tank is provided with a tank cover, and the grinding tank is provided with a grinding mechanism used for grinding capacitor materials; the capacitor material is in full contact with the grinding ball, the pressure plate and the supporting plate rotate at a high speed to drive the grinding ball to rotate, so that multiple faces of the capacitor material are efficiently ground, and the grinding quality is improved. The first electric telescopic rod works to drive the pressure plate to move downwards, the grinding space in the grinding tank is compressed, the friction frequency between a material and the grinding ball is increased, and therefore the grinding efficiency is improved. The filter plate is adopted for screening ground raw materials, so that the ground materials can be discharged after reaching the standard, and the overall production efficiency is improved.

The invention relates to the technical field of machine tool precision control, in particular to a device for adjusting the friction torque of a ball screw, a machine tool for adjusting the friction torque of the ball screw and a method for adjusting the friction torque of the ball screw. The device comprises a ball screw, a prefabricated grinding nut and a jacking piece, the prefabricated grinding nut is used for grinding the ball screw, the shape of the prefabricated grinding nut is matched with that of the ball screw, and the prefabricated grinding nut is tightly attached to a ball screw raceway; the jacking piece is connected with the prefabricated grinding nut and drives the prefabricated grinding nut to be close to or away from the ball screw. When the nominal diameter of the ball screw changes in the working process, the ball screw is ground through the prefabricated grinding nut. The device can control the friction torque of the ball screw nut pair in real time, the stability of a machine tool in the operation process is effectively improved, and the machining quality is improved.

The utility model relates to the technical field of optical fiber connector processing, in particular to an optical fiber connector end grinding device which comprises a rack, a rotatable workbench is arranged at one end of the top face of the rack, a plurality of concentrically-arranged annular abrasive belts are sequentially arranged on the upper table face of the workbench from inside to outside, and the granularity of the annular abrasive belts is gradually reduced from inside to outside. A rotating shaft capable of rotating is arranged at the other end of the workbench, a vertical sliding rail pair is arranged on a shaft body of the rotating shaft, and a sliding part of the vertical sliding rail pair is located above the workbench and provided with a clamping assembly used for clamping and fixing the optical fiber connector; due to the fact that the annular abrasive belts which are concentrically arranged are sequentially arranged on the upper table top of the workbench from inside to outside and matched with rotation of the rotating shaft, the end face of the optical fiber connector can be continuously machined through a plurality of working procedures, and working efficiency is improved.

The utility model discloses a grinding device for printing ink production, belongs to the technical field of printing ink production, and aims to solve the problems that water vapor attached to the surface of a printing ink raw material is not beneficial to subsequent processing and the ground printing ink raw material is easy to block at the top of a filter screen. Box doors are rotationally connected to the two sides of the front end of the box body correspondingly, first handles are fixedly connected to the front ends of the two box doors correspondingly, a feeding mechanism is arranged on the top of the box body, two material guiding plates are fixedly connected to the lower surface of the top of the box body, and two first driving motors are fixedly connected to the positions, close to the top, of the rear end of the box body. The feeding mechanism is arranged, ink raw materials to be ground are poured in from the feeding groove, the raw materials slowly fall off from the electric heating plate under the action of the fan, meanwhile, the fan and the electric heating plate are matched to dry water vapor attached to the surfaces of the raw materials, raw material powder is prevented from being gathered into clusters due to the water vapor, and the grinding quality is improved.

The present application discloses a planning method, device, electronic device and storage medium for an oscillating grinding path. The planning method includes obtaining an oscillation instruction; constructing a target oscillation curve for a target axis based on the oscillation instruction; calculating the oscillation path of each axis based on the oscillation position amplitude of each axis and the target oscillation curve; and superimposing the oscillation path of each axis with the original grinding path to obtain an oscillating grinding path. The oscillating grinding path planned by the present application can realize oscillation and grinding simultaneously, effectively improving the grinding quality; it can be realized based on the software improvement of the existing CNC system, without adding any additional equipment, effectively reducing costs, and at the same time without occupying additional communication and interface resources. The on-site deployment is simple, fast, simple to operate, and not prone to errors.

The invention discloses a gear shaft grinding machining device of a planetary reducer, and relates to the technical field of gear shaft machining, the gear shaft grinding machining device comprises a clamping assembly, a grinding assembly is arranged above a gear shaft, the grinding assembly comprises a grinding wheel so as to achieve grinding machining of the gear shaft, waste chip cleaning assemblies are installed on the two sides of the grinding wheel correspondingly, and the waste chip cleaning assemblies are installed on the two sides of the grinding wheel correspondingly. And a driving assembly is installed on the outer side of the end plate so as to drive the end plate and the chuck, and an adjusting assembly is arranged on the outer side of the grinding wheel so as to adjust the position of the grinding wheel in the vertical direction. By arranging the grinding assembly and the waste chip cleaning assembly, waste chips generated in the grinding process can be cleaned, so that the influence of the waste chips on a gear shaft is avoided, in addition, wind power generated by absorbing and removing the waste chips can also conduct air cooling treatment on a grinding wheel, the cooling effect on the grinding wheel is achieved, and the service life of the grinding wheel is prolonged. And the grinding quality of the gear shaft is further improved.

The utility model provides a material grinding device which comprises a grinding box, a grinding block is arranged at the top of the grinding box, a circular ring is fixedly connected to the outer side of the grinding box, a dustproof mechanism is arranged on the outer side of the grinding box, the dustproof mechanism is used for preventing external dust from being mixed with grinding materials, and the dustproof mechanism comprises a dustproof box. The grinding box and the grinding block are arranged in the dustproof box, a placing hole is formed in the front face of the dustproof box, a frame is fixedly connected to the front face of the dustproof box, a baffle is arranged on the frame, a pull block is fixedly connected to the top of the baffle, and the baffle is inserted into a first insertion hole formed in the frame. The material grinding device solves the problems that in the actual using process of an existing grinding device, a grinding box is exposed outside, when medicinal materials are ground in the grinding box, external dust and other impurities easily enter the grinding box, the medicinal materials are mixed with the dust and other impurities, and the grinding quality of the medicinal materials is reduced.

The utility model discloses dendrobium huoshanense primary pulp crushing equipment, which is applied to the technical field of dendrobium huoshanense processing equipment and is characterized in that a crushing box, a feeding hopper, a U-shaped intercepting net, a crushing assembly and a cleaning assembly are arranged, so that dendrobium raw materials enter the feeding hopper and then enter the crushing box through the feeding hopper; at the moment, a first motor is started to drive a rotating shaft and a crushing cutter located in a U-shaped intercepting net to rotate, so that the rotating crushing cutter crushes the dendrobium nobile raw materials, and the crushed dendrobium nobile raw materials fall to the bottom side in the U-shaped intercepting net and are continuously crushed by the crushing cutter; and the dendrobe raw materials fall off when the specification of the dendrobe raw materials is smaller than that of the hole grooves of the U-shaped intercepting net, so that the dendrobe raw materials are crushed more uniformly, and the subsequent dendrobe raw material grinding efficiency and quality are improved.

The invention relates to the field of hard alloy product production, in particular to a production method of a high-toughness and wear-resistant hard alloy. A production method of a high-toughness and wear-resistant hard alloy comprises the following steps that S1, raw materials including, by mass, 40%-45% of WC powder, 25%-35% of Fe powder, 3%-5% of Si powder, 0.95%-1.16% of C powder, 2.5%-3.2% of Ni powder, 9%-12% of Co powder, 1.75%-2.05% of Mo powder and 0.15%-0.3% of VC powder are taken, and the purities of all the powder components are all larger than 99%; s2, mixing the raw material powder in the step S1 with a ball milling medium according to a ratio, and mixing by adopting a wet ball milling process; s3, drying the slurry, and sieving to prepare granules; s4, pressing the granules into a hard alloy blank; s5, the hard alloy blank is sintered in a vacuum or low-pressure sintering furnace, and the sintering temperature is controlled to be 1180-1250 DEG C; and S6, after sintering is completed, a sintered body is cooled, precision machining is conducted according to requirements, and a product is obtained. The high toughness and wear resistance of the hard alloy material are remarkably improved.

The utility model provides a micro transmission shaft grinding wheel which comprises a supporting and assembling component, an inner side switching component, an outer side switching component, an end limiting component, a grinding bearing component and a grinding covering component, and the inner side switching component and the outer side switching component are used for jointly positioning the supporting and assembling component. The stability and accuracy of the grinding wheel in the grinding process are ensured, reduction of the grinding accuracy caused by vibration or shaking is avoided, the grinding wheel is stably limited on the driving rotating shaft through the design of the end limiting component, displacement or deviation of the grinding wheel in the grinding process is prevented, and therefore the continuity and stability of the grinding process are ensured, and the grinding efficiency is improved. The combined design of the bearing conical edge and the bearing notch is adopted for the grinding bearing component, the weak portion of the edge of the grinding shell layer is protected, cracking caused by collision in the grinding process is avoided, and due to the improvement measures, the grinding efficiency and quality are improved, and the service life of the grinding wheel is prolonged.

The invention discloses an automatic piston core and sleeve grinding device for a molecular sieve oxygen system, and belongs to the technical field of molecular sieve oxygen production. The grinding assembly comprises a grinding support, a public driving shaft, a transmission gear, a sleeve driving cylinder, a sleeve clamping piece, a piston core driving cylinder, a piston core driving pin, a piston core driving shaft and a piston core positioning shaft, the speed reducer is connected with the public driving shaft, and the public driving shaft is connected with the sleeve driving cylinder and the piston core driving cylinder; a guide groove is formed in the circumferential outer wall of the piston core driving cylinder, the piston core driving pin is arranged in the guide groove, the sleeve driving cylinder is connected with the sleeve clamping piece, and the piston core driving pin is connected with the two piston core positioning shafts through the two piston core driving shafts. According to the automatic grinding device, the automatic grinding function between the piston core and the sleeve is achieved, the grinding quality, the forming precision and the product percent of pass are remarkably improved, and the grinding efficiency and the production efficiency are remarkably improved.

An online slip ring grinding device and its method of use include a brush holder with a detachable grinding body adjustment device. The grinding body adjustment device includes a sliding sleeve insert connected to a support tube arm, which in turn connects to a brush box. The brush box contains a grinding body and a first spring, with the grinding body cooperating with the first spring. A brake rod is located within the support tube arm, its middle section connected to the support tube arm via a second fixing pin. One end of the brake rod has a grinding body braking protrusion for braking the grinding body, and the other end has a trigger protrusion that cooperates with a cam. The cam is mounted on an operating rod, with a handle at the end of the operating rod. A second spring is located on the brake rod for resetting the brake rod. This invention enables grinding of slip rings without shutting down the equipment, ensuring a sufficient safe distance between the operator and the slip ring device, thus enhancing operator safety.

The utility model relates to abrasive wheel equipment technical field especially is related to a water abrasive wheel with sawtooth structure, it includes metal matrix and tool bit. Tool bit sets up annular structure, and tool bit fixedly connected on metal matrix. The side surface of tool bit is provided with the grinding surface. The outer circumferential side of tool bit is provided with a plurality of sawteeth, a plurality of sawteeth are sequentially spaced along the circumferential direction of tool bit, and the thickness of a plurality of sawteeth is same with the thickness of tool bit. In the grinding process, the sawtooth first contacts the porcelain tile and polishes, and the gap between two adjacent sawteeth is equivalent to a cutting edge, and tool bit rotates a circle, which is equivalent to multiple feed grinding, greatly increases the grinding sharpness of product, thereby can improve the processing efficiency and grinding quality of porcelain tile.

The utility model provides a double-disc pulping machine, and relates to the field of papermaking pulping equipment. An adjusting box is installed in the middle of the upper end face of the base, shell covers are fixedly installed on the left side face and the right side face of the adjusting box correspondingly, driving motors are fixedly installed on the left side and the right side of the upper end face of the base correspondingly, and main grinding discs are fixedly installed at the opposite ends of rotating shafts of the two driving motors correspondingly. Through cooperation of an anti-loosening gear and an anti-loosening mechanism, after the distance between the two fixed millstones is adjusted, the two-way lead screw can be effectively prevented from loosening, the stability of the two fixed millstones during grinding is prevented from being affected, and therefore the raw material grinding quality is improved; the problems that in the actual using process of an existing double-disc pulping machine, an adjusted two-way lead screw is prone to loosening under the action of vibration force, then the stability of two fixed grinding discs during grinding is affected, and therefore the grinding quality of raw materials is affected are solved.

The invention discloses an automatic feeding and discharging mechanism of a polaroid grinding machine. The automatic feeding and discharging mechanism comprises a six-axis mechanical arm, a jacking part and a clamping part. The jacking part comprises a fixed column, a sliding plate, a jacking air cylinder and a jacking column; a jacking hole is formed in a lower pressing table of the grinding machine; the bottom end of the fixing column is vertically fixed to a machine frame of the grinding machine, a panel of the sliding plate is vertically and slidably connected to the top end face of the fixing column, a cylinder body of the jacking air cylinder is fixed to the top face of one end of the sliding plate, and the bottom end of the jacking column is fixed to a piston rod of the jacking air cylinder and can slide to the position below the lower pressing table along with the sliding plate. The jacking cylinder can drive the jacking column to penetrate through the jacking hole so as to bear the polaroid; the clamping part is fixed to the driving end of the six-axis mechanical arm so as to clamp the polaroid. The multi-degree-of-freedom characteristic of the six-axis mechanical arm is used for being matched with the clamping part to automatically clamp the polaroid, automatic feeding and discharging of the polaroid can be achieved through the cooperation of the six-axis mechanical arm and the jacking part, and one set of mechanism can meet the working requirements of two grinding machines at the same time.

The invention discloses a grinding device with an adjusting function for pesticide production, and relates to the technical field of grinding. Comprising a base; the driving part is fixedly connected to the base; the bottom frame is arranged on the base, the bottom frame is rotationally connected with a swing frame, the swing frame is rotationally connected with a first connecting shell, and the first connecting shell is fixedly connected with a rotating shell; the second connecting shell is in spline connection with the telescopic end of the driving part, and the second connecting shell is fixedly connected with a fixed shell; the fixed shell is fixedly connected with a fixed frame; the filter plate is arranged on the fixed frame; and the first rotating shell is fixedly connected to the rotating shell, and the first rotating shell is provided with material guide grooves which are distributed at intervals. According to the ball mill, materials with small particle sizes are collected and separated in advance, so that the ball mill grinds materials with large particle sizes preferentially, the impact force of the balls is utilized to the maximum extent, energy is prevented from being wasted on the materials with the small particle sizes, the impact efficiency of the balls is improved, and the uniformity and high efficiency of the whole grinding process are ensured.