96results about How to "Strong linkage" patented technology

The invention discloses a double face recognition area early warning safety protection method, and relates to the technical field of face recognition, a face recognition camera, a database, a background server and a client are included, and the method has the advantages that under strong light, an intelligent light adjustment algorithm can automatically reduce the exposure, improve the contrast and enhance the color saturation; the face features are highlighted, the overexposure phenomenon of the face is avoided, under the backlight condition, the backlight compensation algorithm is started, the overall brightness of the face is improved by increasing the edge brightness and adjusting the hue, the accuracy of feature extraction is ensured, and in addition, based on the face detection technology of the deep neural network, through deep training of massive face image data, the accuracy of feature extraction is improved. According to the invention, the camera can learn the face features in various complex environments, and even if the face is partially shielded and is located at different angles or under poor light conditions, the system can accurately carry out detection and recognition, so that the stability and accuracy of face recognition are greatly improved.

The invention relates to an assembling, testing and braiding all-in-one machine which comprises a machine table, a first assembling mechanism and a second assembling mechanism, the machine table is connected with a first feeding disc, the machine table is provided with a feeding and cutting mechanism corresponding to the first feeding disc, one side edge of the machine table is provided with a mounting part, and the mounting part is provided with a receding cavity facing the first feeding disc; the first assembling mechanism comprises a first assembling structure and a second assembling structure, the first assembling structure and the second assembling structure are provided with a first mounting mechanism and a second mounting mechanism corresponding to the mounting part, and the machine table is provided with a second feeding disc and a third feeding disc corresponding to the mounting part in the conveying direction deviating from the first assembling mechanism; the second assembling mechanism is provided with a transfer overturning part facing the second assembling mechanism, the second assembling mechanism is provided with a transfer testing part far away from the transfer overturning part, and the transfer testing part is connected with a braiding machine far away from the transfer overturning part. The invention aims to realize high integration of the machine table, improve the working procedure linkage, and improve the space utilization rate and the processing efficiency.

The invention belongs to the technical field of electrical performance testing devices, and particularly relates to a converter transformer loss measuring device and method. A converter transformer loss measuring device provided by the present invention comprises a measuring platform, the upper end of the measuring platform is fixedly connected with a measuring device body, the upper end of the measuring platform is provided with a converter transformer body, and an electrical terminal of the converter transformer body is connected with the measuring device body; and the anti-interference assembly is used for preventing dust from entering a measurement position while reducing external electromagnetic interference. By arranging the anti-interference assembly, during measurement, the multiple blocking copper rods are driven to rotate, due to the low magnetic conductivity of the blocking copper rods, the blocking copper rods can effectively isolate an external magnetic field, the influence of external electromagnetic interference on a measurement result is reduced, the rotating blocking copper rods form a relatively closed measurement environment, dust is prevented from entering a measurement position, and the measurement accuracy is improved. Poor electrical contact or short circuit of equipment is prevented, and the measurement precision is further improved.

The utility model relates to the field of cameras, and particularly discloses a monitoring camera with AI infrared identification, which aims to overcome the defect that the conventional monitoring camera cannot realize self-cleaning, and comprises an equipment box, a wiping block, a positive and negative motor, a driving mechanism and an opening and closing mechanism, the camera is arranged on one side of the top of the equipment box, and a water storage tank is arranged above the camera; the front side of the bottom of the water storage tank is provided with an electric valve, the wiping block is located below the front side of the camera, the forward-reverse motor is installed at the bottom in the equipment box, the top end of an output shaft of the forward-reverse motor is provided with a rotating shaft, the driving mechanism is used for driving the camera, the water storage tank and the wiping block to rotate, and the opening-closing mechanism is used for opening and closing the electric valve. Natural rainwater washing is matched with wiping and cleaning of the wiping block, cleaning is more thorough, automatic cleaning can be achieved, and time and labor are saved; three different functions of angle change of the camera, rotary wiping of the wiping block and opening and closing of the electric valve can be completed only through one driving equipment matching mechanism, and the equipment cost is saved.

The invention belongs to the field of vertical drills, and discloses a vertical driller for metal processing, which is characterized in that an angle fine adjustment machine is arranged, and the interior of the angle fine adjustment machine is connected with a first seat plate and a second seat plate through a support spring and a support pillar, so that a certain avoidance space is provided for swinging of the second seat plate; according to the device, a first base plate and a second base plate are arranged on the base plate, so that a driving box mounted at the top of the second base plate conveniently achieves angle swing fine adjustment, and then the requirement for drilling an inclined hole in a to-be-machined workpiece after a drill bit deflects by a certain angle is met; a plurality of telescopic plates can be synchronously driven to stretch out and draw back through connection of a plurality of arc-shaped stroke grooves and positioning piles when a rotary disc of a limiting mechanism rotates; and the locking mechanism is higher in linkage performance, locking can be achieved without the need of frequently disassembling and assembling locking bolts, one-time unlocking or locking can be achieved by pulling an unlocking handle, and the convenience during operation is greatly improved.

The invention relates to the technical field of soil humidity detection equipment, and provides a soil humidity detection device for informatization water conservancy irrigation, the soil humidity detection device comprises a suspension mechanism and a transmission mechanism, when the transmission mechanism is driven by a motor, a spiral drill rod can be driven to rotate through the suspension mechanism, and a lifting platform can be driven to perform lifting motion; and therefore, the hanging mechanism can be stretched out and drawn back, the height of the spiral drill rod can be adjusted, and lifting and rotating drilling work of the spiral drill rod can be completed only through one motor. A pressing reset mechanism is arranged at the top of the mounting frame, and the position of the wireless humidity detector in the hanging mechanism is adjusted through the pressing reset mechanism, so that the humidity sensor is effectively protected in the drilling or pulling-out process of the spiral drill rod, and the safety of the wireless humidity detector is improved. The humidity sensor is prevented from being abraded and collided with soil, stones and the like in the drilling work, the service life of the humidity sensor is greatly prolonged, and the detection precision is greatly improved.

The present invention relates to the field of marine life-saving technology, and in particular to a fast-ejecting device for marine life-saving equipment, comprising an external frame installed on the outer wall of a hull and a life buoy arranged inside the external frame, wherein the external frame comprises a lateral support frame bolted to the outer wall of the hull, a flip extension frame movably assembled on the lateral support frame, an inclined material guide frame welded and fixed to the outer wall of the hull, and a side feed frame fixed inside the outer wall of the hull. The fast-ejecting device for marine life-saving equipment of the present invention adopts a method of fitting when idle and unfolding when working, which greatly improves the occupation of the equipment on the outer space of the hull when idle, and greatly improves the space utilization rate; adopts a method of fitting and storing when idle, which can effectively reduce the wind resistance and driving energy consumption of the ship during driving; by adopting the electric control feeding and electric control ejection methods to throw the life buoy, it can not only save time and labor, but also greatly improve the throwing efficiency.

The utility model discloses an arm support and a drill jumbo. The arm support comprises a base, an arm body, a pitching drive and a side-sway drive. The first end of the arm body is connected to the base, and the arm body has a pitch stroke and a side-sway stroke on the base; the first end of the pitching drive is connected to the base, and the second end of the pitching drive is hinged to the arm body through a first hinge point; the first end of the side-sway drive is connected to the base, and the second end of the side-sway drive is hinged to the arm body through a second hinge point; the first hinge point and the second hinge point are both located at the bottom of the arm body. The cantilever crane is applied to the field of rock drilling equipment, the working range of the cantilever crane can be effectively enlarged, and the overall size of the trolley is reduced.

The invention discloses a mesh belt type atmosphere sintering furnace applied to production of a DCB copper-clad ceramic substrate, and belongs to the technical field of sintering furnaces, the mesh belt type atmosphere sintering furnace comprises a sintering furnace body, the bottom of the sintering furnace body is fixedly connected with a plurality of sets of supporting pads, and the two ends of the sintering furnace body are provided with a feeding table and a discharging table respectively. Based on the production design requirement of the DCB copper-clad ceramic substrate, the ceramic substrate and the copper plate can be automatically filled through the arrangement of the discharging box and the storage box, manual placement is not needed, the production cost is reduced, and the automatic filling device has important significance on cost reduction and efficiency improvement of enterprises and is worthy of popularization and application. In order to avoid the influence of air inflow on atmosphere control in the sintering furnace body, one side of the feeding table is completely closed, and compared with existing equipment, the problems of natural nitrogen leakage and air inflow caused by feeding basically do not exist on one side of the feeding table; and the amount of nitrogen required for forming the micro-positive pressure is greatly reduced, so that the material cost is saved.

The utility model discloses a novel waterproof oil-filtering breather valve which comprises a valve body and a membrane body, a fixing frame is installed on the inner wall of the valve body, a plurality of blades are arranged in the valve body through a driving shaft, a transmission cavity is formed in the fixing frame, a rotating cavity is formed in the valve body, a transmission shaft is arranged in the transmission cavity in a rotating mode, and the membrane body is arranged in the transmission cavity. The driving shaft and the transmission shaft extend into the rotating cavity and are connected through a rotating mechanism, a connecting shaft is rotationally arranged in the transmission cavity, and the connecting shaft is connected with the transmission shaft through the transmission mechanism. The filter screen is arranged on the surface of the membrane body, the fixing frame, the connecting shaft, the scraping strip and the brush are arranged at the same time, the components are used in cooperation, when the valve body is used, cleaning and brushing operation of the filter screen can be achieved, cleanliness and permeability of the filter screen are guaranteed, and the components enrich the structure and functionality of the valve body.

The present invention provides a corrugated paper box processing system with recycling function, including a bottom plate, a vertical plate assembly, a transmission device, a hardness detection mechanism and a recycling mechanism, the vertical plate assembly and the recycling mechanism are fixedly connected to the bottom plate, the hardness detection mechanism is connected to the vertical plate assembly, two or more corrugated paper boxes are placed on the transmission device, and the transmission device is used to transmit the corrugated paper boxes to the hardness detection mechanism. The present invention can complete the compression resistance detection of the corrugated paper boxes dropped into the storage slot, and can make the corrugated paper boxes with qualified and unqualified compression resistance drop into different recycling boxes for recycling and storage according to the detection results, with strong linkage, ingenious design, saving manpower and improving detection accuracy.

The utility model discloses a keycap detection device, which relates to the technical field of computer keyboard keycap detection, and comprises a workbench, a placing table and a fixing plate are fixed on the working surface of the workbench, a keyboard is placed on the placing table, a plurality of keycaps are installed on the top surface of the keyboard, a clamping assembly is installed in the workbench, the clamping assembly is arranged, and the fixing plate is fixed on the fixing plate. During use, after a keyboard is placed on a placing table and attached to a fixing plate, a screw rod is rotated, a gear rotates along with the screw rod, an upper toothed plate and a lower toothed plate move relatively along with the screw rod, a first clamping plate moves along with the screw rod, and when the screw rod rotates, a moving block moves on the screw rod, a top moving plate moves along with the screw rod, and a second clamping plate moves along with the screw rod; at the moment, the first clamping plate and the second clamping plate clamp the keyboard in three directions respectively, then the electric push rod is started, the detection assembly at the bottom is pushed to detect the keycap, the device is high in linkage, capable of achieving multi-face clamping, high in firmness and convenient to operate, and the detection efficiency is greatly improved.

The invention relates to the field of dies, in particular to an angle locking structure for sheet metal stamping die rollover, and aims to overcome the defect that the angle of an existing stamping die is difficult to lock quickly after rollover. The angle locking structure comprises a T-shaped base and a rollover locking structure, and first supporting plates are welded to the two sides of the top of the T-shaped base; a first steering shaft and a second steering shaft are rotationally arranged on the inner sides of the two first supporting plates correspondingly, a first connecting block and a second connecting block are welded to the outer sides of the first steering shaft and the second steering shaft correspondingly, and a lower die and an upper die are welded to the other sides of the first connecting block and the second connecting block correspondingly. A first large gear and a second large gear are welded to the periphery of the first steering shaft and the periphery of the second steering shaft correspondingly, and the mold turning locking structure is used for turning over the lower mold and the upper mold and locking the mold turning angle of the lower mold and the mold turning angle of the upper mold. The angle can be rapidly locked, the situation of angle deviation in the manual locking process is avoided, and the accuracy of the turnover angle is guaranteed; and mold turning and angle locking do not need manual operation, so that the working efficiency is higher.

The invention discloses an automatic seasoning packaging machine and a packaging method, and relates to the technical field of packaging machines, and the packaging machine comprises a rack, a feeding barrel, a discharging pipe, a side edge heat sealing mechanism, an end heat sealing mechanism, a cleaning and powder removing mechanism and a knocking mechanism. According to the cleaning and powder removing mechanism, a second motor drives a piston to do reciprocating motion in a connecting cylinder, and airflow circulation is formed; when the piston moves upwards, dust-containing air is sucked in from the packaging bag through a communicating assembly; when the piston moves downwards, air is pressed into the filtering ring cavity to be filtered, and after static electricity is eliminated through the static electricity eliminator, the air can be sprayed out from the rotating cylinder which swings at multiple angles through guiding of the fixed cylinder and the folding pipe to purge the bag wall. The deflection assembly moves along with the piston to drive the folding pipe and the rotating cylinder to swing back and forth to slightly knock the bag wall. The knocking mechanism knocks the outer wall of the discharging pipe to shake off accumulated powder. After filling, the inner wall of a packaging bag and a discharging pipe are automatically and efficiently cleaned, the sealing performance of a seal is remarkably improved, material waste and pollution are reduced, and high-quality, automatic and continuous packaging of seasoning powder is achieved.

The utility model discloses a kind of plastic bottle injection molding mouth excess material cutting equipment, it is related to plastic bottle processing equipment technical field.The utility model includes shell, cutting assembly is arranged in shell inner cavity, polishing assembly is arranged in cutting assembly side, cutting station is arranged in shell inner cavity bottom side, the cutting assembly includes lifting frame, lifting frame is connected with shell through-penetration, first inclined plane frame is fixedly connected in lifting frame one side top portion.The utility model is through the collaborative operation of electric push rod, cutting machine and motor, from excess material cutting to polishing linkage is realized, when plastic bottle blank is pushed into cutting station, electric push rod drives cutting machine to accurately remove injection molding mouth excess material, without manual intervention;After cutting is completed, spring drive polishing disc is automatically moved back, cooperate with the polishing disc polishing driven by motor, so that cutting position is quickly completed polishing processing, reduces process linkage time, significantly improves production efficiency.

The invention discloses a spreading device of an X-ray sorting machine and a spreading method of the spreading device. The spreading device of the X-ray sorting machine further comprises a stacking opening, a supporting frame, a quantifying assembly, a conveying assembly, a synchronizing assembly and a spreading assembly. The stacking opening is formed in the top of the machine body, the bottom of the stacking opening extends into the machine body and is provided with a quantifying assembly, the supporting frame is arranged on one side of the machine body, and one end of the supporting frame extends into the machine body and is provided with the conveying assembly corresponding to the quantifying assembly; and the quantifying assembly is used for quantitatively outputting stacked materials in the stacking opening to the top end of the conveying assembly, and the quantifying assembly drives the flattening assembly to slide back and forth through the synchronizing assembly to process the materials on the conveying assembly.

The present invention belongs to the technical field of ore processing and utilization, in particular to a crushing process for building ore in the weathering layer of a granite mine; the present invention comprises the following steps: S1, coarse ore crushing: putting the mined ore into a crusher box, and crushing the ore into coarse ore material by a coarse crushing mechanism; S2, turning the ore material: in the process of coarse ore crushing, the ore is continuously turned by a turning mechanism; S3, fine ore crushing: the coarse ore material is discharged through a discharge port, and in the process of discharging, the ore is further crushed by a fine crushing mechanism; wherein a crushing groove with a conical structure is provided on the crusher box, and a discharge port is provided below the crushing groove; the present invention further crushes the coarse ore by connecting a fine crushing mechanism at the discharge port, so that the particle size of the discharged ore meets the requirements of quartz stone processing, and the coarse crushing mechanism can drive the fine crushing mechanism to move at the same time when the coarse crushing mechanism moves, thereby improving the crushing efficiency of the ore.

This invention relates to the field of automotive air conditioning manufacturing technology, and discloses an automotive air conditioning pipe crimping equipment, comprising a feeding device, a processing device, and a unloading device. The processing device includes end leveling, upsetting, radial extrusion, and deburring units, as well as a three-axis transfer claw. The unloading device integrates unloading and visual inspection units. The equipment achieves multi-process automatic flow of pipe fittings through the three-axis transfer claw, sequentially completing pipe end leveling, upsetting, radial extrusion forming, and deburring, ensuring processing coaxiality, avoiding pipe eccentricity and cracking, and improving pipe end forming accuracy and sealing performance. Simultaneously, online quality inspection through visual inspection during the unloading stage automatically identifies defective products. The entire machine integrates feeding, multi-process forming and finishing, online inspection, and automatic unloading, achieving a high degree of automation, reducing labor intensity, and improving production efficiency and product yield.

This invention relates to the field of coated sand regeneration dust removal technology, and discloses a coated sand fluidized bed cyclone dust collector, including a shell, a waste box fixedly connected to the top of the shell, a cyclone cylinder fixedly connected to the top of the waste box, an air supply mechanism installed on one side of the top of the cyclone cylinder, a top cover fixedly connected to the top of the air supply mechanism, an adsorption mechanism installed on the top of the top cover, and a discharge cylinder. This coated sand fluidized bed cyclone dust collector, through an indirect discharge mechanism, an anti-adsorption and shaking mechanism, a rotary dust removal mechanism, and an air duct guiding mechanism, achieves intermittent lifting and sealing of the discharge cylinder, intermittent discharge, and, in conjunction with a linkage vibration anti-blocking mechanism, a cylinder wall rotation self-cleaning mechanism, and a forced swirl guiding structure, stabilizes the internal airflow and improves the dust separation effect. The entire machine adopts an integrated mechanical linkage design, resulting in low manufacturing costs, effectively improving dust removal accuracy and sand recovery rate, and is suitable for large-scale continuous regeneration dust removal operations of coated sand.

The present invention relates to a walking mechanism of an intelligent robot, comprising a frame, a gear box and a driving motor, wherein the gear box is arranged on the frame, the driving motor is arranged in the gear box, and the driving motor drives the walking wheels to walk through the gear box; a cutting assembly is symmetrically arranged on both sides of the frame, the cutting assembly is located between the two walking wheels on the same side, and the cutting assembly is used to clean the wheel axles on the walking wheels; the present invention arranges the cutting assembly on the frame, and utilizes the cutting assembly to move relative to the cutting assembly while walking, so as to cut off and clean the sundries wound on the wheel axles, thereby reducing the occurrence of the walking wheel jamming, playing a role in ensuring the normal walking of the robot and the safety of the people around, and improving the practical application value of the walking mechanism of the intelligent robot.

The utility model discloses a kind of building waste is used to smash device, it is related to construction waste processing technical field, including processing box and the feed inlet of being set in the one side of processing box, the top of processing box is detachably installed with filter screen, the other side of processing box is fixedly installed with fan, the air inlet of fan is installed with collection cover by pipeline, and collection cover and pipeline are rotationally connected, collection cover is located at the top of filter screen.The building waste is used to smash device provided in the utility model, before feeding material through feed inlet, open fan to work, dust generated when material is fed and material is smashed is sucked upward using collection cover, dust is filtered after filter screen and then discharged to outside, reduce or avoid dust to cause pollution to outside environment;When filter screen needs to be cleaned in later period, press any one button, so that one of the inserting rods is separated from the insertion hole of filter screen, filter screen can be removed from the top of processing box, convenient operation.

The present invention discloses a railway contact network inspection robot, including a walking device and a moving mechanism, wherein the walking device is used to drive the device to move along the rail, two support frames are symmetrically arranged at the bottom of the walking device, two universal wheels are arranged at the bottom of the support frame, and the universal wheels are used to move the device, and the upper side of the walking device is rotatably connected with a first rotating shaft. The beneficial effect is that the fourth rotating shaft is rotated by the driving component, and the slide rail is driven to rotate ninety degrees by the fourth rotating shaft. When entering the track, the walking device is moved from the ground to the upper side of the rail by the moving mechanism, and when leaving the site, the walking device is moved from the upper side of the rail to the upper side of the flat ground by the moving mechanism. The device is not only arranged to reduce the physical consumption of the staff and the occupation of large hoisting equipment when leaving the site and entering the track, but also effectively improve the work efficiency, which brings great convenience to the staff's inspection work.

The application discloses a kind of CPP cast film automatic deviation correction flattening winding device, belong to winding technical field, including rack, flattening roller, deviation correction roller and tensioning roller of being installed with axial movement on rack, detection roller is installed on rack, and winding roller is installed on rack, CPP cast film is sequentially through flattening roller, deviation correction roller, tensioning roller and detection roller, flattening roller, deviation correction roller and tensioning roller are arranged in triangle;Flattening roller, deviation correction roller and tensioning roller are all equipped with annular groove, retractable mechanism is fixedly connected on rack, retractable mechanism and the detection component signal connection of detection roller, the end of retractable mechanism is installed with mounting seat, annular air bag is equipped in annular groove, three poking members are installed on mounting seat, poking member extends into annular groove respectively, and extrude annular air bag, the outer surface of annular air bag extends to annular groove outside.The application has the advantages of synchronous deviation correction, anti-skid, prevent material deformation and tear.

The present invention relates to the technical field of building board cleaning, and specifically to a device for quickly cleaning building boards, comprising a cleaning and collecting box, a supporting sliding rod being welded to the inner upper end of the cleaning and collecting box, and a mounting frame being welded to one end of the cleaning and collecting box, an electric telescopic rod being fixedly mounted on the mounting frame, and a drain pipe being fixedly arranged on the lower side of the other end of the cleaning and collecting box, side panels being symmetrically welded to the two sides of the cleaning and collecting box, and an upper supporting plate being welded between the two side panels, and mounting holes being provided on the upper supporting plate, when cleaning the building boards, the boards are placed on the cleaning tray, and then the electric telescopic rod is started to drive the cleaning tray to move, so that the pressed plate will be pushed downward under the action of the pressure strip, and then the inclined push block will be driven to move downward, and then the cylindrical rod will be pushed to move in a direction away from the water storage box under the action of the inclined push block, and then the lower pipe mouth of the injection pipe will be opened, so as to facilitate the injection of cleaning water.

The utility model provides a feeding mechanism capable of ascending and descending alternately, which belongs to the technical field of feeding of faceting machines and comprises a shell cover, a feeding window is arranged on the side wall of the shell cover, a feeding assembly is arranged in the shell cover and used for alternately, continuously and stably conveying materials, and the feeding assembly comprises a fixing frame. The fixing frame is installed on the inner wall of the shell cover through bolts, a supporting frame is installed at the bottom of the inner wall of the fixing frame through bolts, multiple sets of supporting plates are installed at the top of the supporting frame, multiple sets of limiting rods are symmetrically installed at the tops of the multiple sets of supporting plates, and the multiple sets of limiting rods are slidably sleeved with a first containing plate. And the multiple sets of limiting rods are slidably sleeved with a second containing plate, the first containing plate is located on one side of the second containing plate, and a first fixing plate is installed on the inner wall of the bottom of the fixing frame through bolts. By arranging the feeding assembly, materials can be fed alternately and circularly, and the feeding efficiency of the materials is improved.

The present invention discloses a mesh belt type atmosphere sintering furnace used for the production of DCB copper-clad ceramic substrates, belonging to the technical field of sintering furnaces, and comprising a sintering furnace body, wherein a plurality of support pads are fixedly connected to the bottom of the sintering furnace body, and a feed table and a discharge table are respectively arranged at both ends of the sintering furnace body. The present invention is based on the production design requirements of DCB copper-clad ceramic substrates, and by setting a discharge box and a storage box, the ceramic substrate and the copper plate can be automatically filled respectively, without the need for manual placement, thereby reducing the production cost, and having important significance for enterprises to reduce costs and increase efficiency. In order to avoid the influence of air inflow on the atmosphere control in the sintering furnace body, the present invention completely seals one side of the feed table. Compared with the existing equipment, there is basically no problem of natural leakage of nitrogen and air inflow caused by feeding on one side of the feed table. At the same time, when the sintering furnace body is filled with nitrogen, the amount of nitrogen required to form a micro-positive pressure will be greatly reduced, saving material costs.

The invention relates to the field of rotating shaft machining, in particular to automatic rotating shaft assembling and machining equipment, and aims to solve the problem that existing rotating shaft machining equipment cannot automatically and efficiently grind a rotating shaft. The automatic rotating shaft assembling and machining equipment comprises a base, a synchronous moving mechanism, a moving shaft, a driving mechanism, a grinding disc and a rotating mechanism; a fixing groove is formed in the center of one side of the fixing disc, clamping pieces are symmetrically arranged on the two sides in the fixing groove, the synchronous moving mechanism is used for driving the two clamping pieces to move synchronously, the moving shaft is welded to the center of the other side of the fixing disc, the periphery of one end of the moving shaft is sleeved with a sleeve block, and the periphery of the other end of the moving shaft is sleeved with a sleeve. The driving mechanism is used for driving the moving shaft to rotate while moving, and the rotating mechanism is used for driving the grinding disc to rotate. The rotating shaft moves while rotating in the grinding process, grinding of all the surfaces of the periphery of the rotating shaft can be automatically completed, the position needs to be continuously changed manually, time and labor are saved, and the working efficiency is higher.

The invention relates to the technical field of coating liquid processing, in particular to coating liquid stirring treatment equipment with defoaming and filtering, which comprises a coating tank, a shaft lever, a feed port and a sizing pipe, the bottom of the coating tank is connected with a three-way discharge pipe, the feed port is arranged at the top end of the side part of the coating tank, the sizing pipe is communicated with one discharge end of the three-way discharge pipe, and the other discharge end of the three-way discharge pipe is connected with the shaft lever. A circular filter plate is arranged in the three-way discharge pipe and located at the upstream position of the sizing pipe, filter holes A are evenly distributed in the circular filter plate, and the shaft rod is rotationally installed in the coating tank. The three-way discharge pipe is arranged at the bottom of the coating tank, the sizing pipe is connected to the discharge end of the three-way discharge pipe, the round filter plate in the three-way discharge pipe can be used for filtering slurry and eliminating bubbles in the slurry, and then the filtered and defoamed slurry is directly sized to a downstream process through the sizing pipe, so that the sizing efficiency is greatly improved, and the production cost is reduced. And filtering, defoaming and sizing adaptability are combined, so that the subsequent coating quality is effectively improved.

The underground water monitoring well mouth protection device comprises a supporting plate, a through hole is formed in the top of the supporting plate in a penetrating mode, and an anti-loosening and collapse mechanism for automatically compacting soil around a well mouth is arranged above the supporting plate; the invention relates to the technical field of wellhead protection. According to the underground water monitoring wellhead protection device, through the arrangement of an anti-loosening and collapse mechanism, when an anti-theft opening and closing mechanism works, the anti-loosening and collapse mechanism is synchronously driven to work through rotation of a ring, a pressing plate is repeatedly pressed through overturning of a rotating plate, and soil around a wellhead is repeatedly compacted through the pressing plate; therefore, the soil texture structure around the well mouth is more stable, potential safety hazards are reduced, the collapse probability of the well mouth is effectively reduced, through arrangement of the elastic reset assembly, reset operation of the pressing plate is achieved, the pressing plate is matched with the anti-collapse mechanism to work, the automatic compaction degree is high, manual operation is not needed, and the working efficiency is improved.

The utility model discloses a microporous filter convenient to maintain, which relates to the technical field of microporous filters, and comprises a filter body, a top cover is mounted at the top of the filter body, three filter elements are arranged in the filter body, the bottoms of the three filter elements are connected to a water outlet hopper, a mounting head is arranged at the top of the water outlet hopper, and the mounting head is connected with the top of the filter body. An annular groove is formed in the mounting head, a clamping plate is placed on an annular plate in the filter body, after all parts are placed well, a threaded pipe is rotated to drive a driving disc to rotate, and an inner extrusion block and an outer extrusion block on the driving disc extrude clamping blocks on the two sides of three filter elements correspondingly; the clamping block is extruded in a slide way at the top of the clamping plate to slide until the head of the clamping block clamps an annular groove of the mounting head, then fixation is completed, when dismantling and maintenance are needed, the top cover can be taken down to maintain the interior after the clamping block leaves through reverse rotation, and the device is easy and efficient to operate, high in linkage and good in fixing effect.