959results about How to "Avoid spilling" patented technology

The invention discloses a slope stability test device and test method, and relates to the technical field of slope test.The slope stability test device comprises a test frame and further comprises a test adjusting device.A shielding frame is slidably installed on the inner wall of the test frame, a displacement sensor is fixedly installed on the front side of the shielding frame, and a slope model is arranged at the bottom of the inner wall of the test frame; a placing plate is fixedly installed on the inner wall of the test frame, the test adjusting device comprises hydraulic equipment, an L-shaped frame, an adjusting rod, a pressing plate, an adjusting gear, a U-shaped rod, a limiting frame and an elastic telescopic rod, and the pressing plate moves to make contact with the slope model and conducts a stability test on the slope model; meanwhile, the displacement sensor works to detect and record the displacement condition of the slope model in real time, external force mistaken touch is prevented through the elastic telescopic rod, it can be ensured that the angle of the pressing plate is kept stable in the test process, and therefore the real stability of the slope model is correctly reflected.

The invention discloses sample acquisition equipment for cross-linking agent processing, and belongs to the technical field of cross-linking agent production equipment.The sample acquisition equipment comprises a workbench, a stirring barrel is fixedly installed on the top wall of the workbench, and a motor is fixedly installed on the top wall of the stirring barrel. According to the scheme, through cooperation of the sampling box and the sealing plate, during sampling, a user can drive the sampling box to enter the stirring barrel through the vertical rod and the mounting box for sampling, and after sampling is finished, the user drives the sampling box to move towards the outside of the stirring barrel through the vertical rod and the mounting box and takes out the sampling box filled with a cross-linking agent to complete sampling; meanwhile, when the sampling box is taken out, the elastic cushion extends and drives the sealing plate to seal the sampling box through the linkage plate, so that the sample is prevented from being scattered, and the situation that the sample is oxidized due to long-time contact with air and the accuracy of the sample is influenced is effectively prevented; the effect of improving the sample accuracy is achieved.

The invention discloses mined ore sample crushing equipment adaptive to prospecting engineering, relates to the technical field of prospecting engineering equipment, and provides a jaw crusher, a base is arranged at the upstream of the jaw crusher, and side frames are fixedly mounted on the surfaces of the two sides of the base. According to the mined ore sample crushing equipment adaptive to the prospecting engineering, the hopper is driven to ascend and descend through the lifting assembly, and the guide shaft rod is matched with the guide groove, so that the opening direction of the hopper can be flexibly converted in the ascending process, and when the opening of the hopper faces upwards, ore can be effectively prevented from falling in the ascending process; the safety risk possibly caused by ore falling is greatly reduced, the safety of operators and the surrounding environment is guaranteed, reliable safety guarantee is provided for the whole ore sample feeding operation, when the opening of the hopper faces the feeding port of the jaw crusher, the ore sample can smoothly roll into the feeding port, excessive manual intervention and adjustment are not needed, and the ore sample feeding efficiency is improved. And the working efficiency of an ore sample crushing link in prospecting engineering is effectively improved.

The invention provides a precoated sand coating production screening machine, belongs to the technical field of precoated sand production, and solves the technical problems that an existing screening machine is tedious in screen replacement, high in energy consumption, poor in screening effect and the like. Comprising a rack, an up-down vibration mechanism, a screen mechanism and a screen box mechanism, the screen box mechanism is hinged to the lower portion of the inner side of the rack, a transmission mechanism, a first driving motor and a high-pressure fan are arranged on the upper end face of the rack, an eccentric vibration mechanism is arranged on the side portion of the rack, and a plurality of reset springs are arranged between the left side and the right side of the screen box mechanism and the rack; a turning plate mechanism is arranged on the rear side of the screen box mechanism, a plurality of blower guns are arranged on the inner top of the screen box mechanism, a scattering roller is arranged on the rear side of the interior of the screen box mechanism, and a plurality of scraper mechanisms are arranged on the screen mechanism. The vibrating screen can vibrate up and down, is low in energy consumption, good in vibration effect and capable of vibrating left and right, enables raw materials to be dispersed, is high in screening efficiency, long in screening path, stable in screening quality, convenient to install and capable of being automatically cleaned, and ensures that the working environment is clean.

The invention belongs to the technical field of lathes, particularly relates to a double-stand-column double-channel numerical control vertical lathe and a using method thereof, and provides the following scheme aiming at the problems that in the prior art, scrap iron is prone to being accumulated in a lathe, the moving precision of a workbench is affected, the accumulated scrap iron needs to be manually cleaned, and meanwhile a protective door cannot be effectively limited. The lathe comprises a lathe body, the lathe body is composed of a base and a protective cover, the protective cover is fixed to the top of the base, two movable doors are arranged on one side of the protective cover, and the protective cover is matched with the movable doors to be used for preventing scrap iron from splashing during machining; when the workbench moves, scrap iron on the base is shoveled to the sliding plate, in addition, when the four-jaw chuck rotates to machine parts, the synchronous belt and the rubber scraping strip can be driven to operate, the rubber scraping strip can remove the scrap iron on the sliding plate, it is avoided that the moving precision of the workbench is affected by scrap iron accumulation, and the scrap iron can be automatically removed.

The invention discloses a leakage rate prediction method for a sealing interface of a metal lens gasket of ultrahigh pressure equipment, and belongs to the technical field of leakage rate prediction. The method comprises the following steps: S1, establishing a coupling damage cycle elastic-plastic constitutive model of a metal lens pad material; s2, establishing an ultrahigh-pressure sealing structure finite element model, applying a cyclic load for simulation, and fitting to obtain an attenuation rule model of the contact stress of the metal lens gasket under the cyclic load; s3, establishing a single rough peak contact deformation finite element model, correlating the model with an actual sealing structure, and fitting to obtain a relational expression between the contact stress of the metal lens pad and the microcosmic rough peak deformation under the cyclic load; s4, establishing a leakage model of the microcosmic pore structure of the sealing interface, and combining the steps S2 and S3 to obtain a leakage rate prediction model of the sealing interface; and S5, predicting the leakage rate by using the prediction model. According to the prediction method, the leakage rate of the sealing interface of the metal lens gasket under the cyclic load working condition can be accurately predicted.

The utility model provides a dung cleaning truck capable of adjusting the posture of a dung scraping hopper, which comprises a collecting end and a feeding assembly, and the dung scraping assembly comprises a dung scraping shaft and the dung scraping hopper for carrying dung; the transmission shaft is connected to a shell of the manure cleaning vehicle, and the manure scraping shaft is connected with the transmission component. The sliding assembly is arranged at the end of the manure scraping shaft, a first sliding part of the sliding assembly always moves along the guide groove, a second sliding part alternately moves along the guide groove and the auxiliary guide groove, and the sliding assembly plays a role in guiding and limiting in the cyclic operation process of the manure scraping hopper; the turning groove in the guide groove protrudes towards the side, away from the auxiliary guide groove, of the guide groove, and when the first sliding part moves to the turning groove, the second sliding part rotates relative to the first sliding part, so that the centrifugal force of the excrement scraping hopper is improved, and rotation of the excrement scraping hopper is accelerated. The excrement cleaning truck capable of adjusting the posture of the excrement scraping hopper solves the technical problems that in the related technology, the posture of the excrement scraping hopper cannot be adjusted in the excrement conveying process, excrement dumping is not thorough, and the excrement cleaning efficiency is affected.

The invention relates to the technical field of loading equipment, in particular to a quantitative loading system which comprises a feeding device, a quantitative bin, a weighing sensor and a weighing controller, the feeding device is installed at a bin opening in the bottom of a stock bin, the quantitative bin is arranged on the lower portion of the feeding device, the quantitative bin is connected with a foundation through the weighing sensor, and the weighing controller is connected with the weighing sensor. The weight of the quantitative bin is measured through the weighing sensor, the weighing sensor is electrically connected with the weighing controller, the feeding device comprises a feeding gate, the feeding gate controls feeding into the quantitative bin, a discharging gate is arranged at the lower end of the quantitative bin, and materials in the quantitative bin can be discharged when the discharging gate is opened. The weighing precision is high, the stability is good, the first quantitative bin and the second quantitative bin which are independently arranged are arranged in this way to conduct quantitative weighing and loading in a circulating mode, the loading efficiency is high, the double-quantitative-bin structure of the quantitative bin moving mechanism is adopted, the height of the feeding device is reduced, and the requirement for the installation space is lowered.

The invention relates to the technical field of underground water sampling, in particular to a sampling device for underground water recharge, which comprises a sampling barrel, the sampling barrel is internally divided by a plurality of partition plates to form liquid storage cavities, a plurality of liquid inlet pipes are arranged in one-to-one correspondence with the liquid storage cavities and are communicated with the tops of the liquid storage cavities, and liquid discharge pipes are arranged at the bottoms of the liquid storage cavities. A pipe sealing mechanism is mounted on each liquid inlet pipe and comprises a one-way valve plate; the cable protection mechanism comprises a fixing support, and the cable support is fixed to the fixing support through a supporting rod. The centering mechanism comprises a connecting rod, a ring seat is fixed at the bottom of the sampling barrel through the connecting rod, and a positioning rod is mounted on the ring seat. Before underground water with different depths is sampled, the one-way valve plate is adjusted to ensure that the one-way valve plate can be opened by water pressure after reaching a certain depth, sampling of underground water at a deeper position is achieved, after sampling is completed, pressure inside and outside the liquid storage cavity is balanced, the one-way valve plate is reset to seal the liquid inlet pipe, and a sample in the liquid storage cavity is prevented from spilling out.

The utility model discloses a self-adaptive natural gas pipeline inner wall stain cleaning mechanism which comprises a movable cleaning body capable of moving along the pipeline inner wall, the movable cleaning body comprises a shell, a cleaning device and a walking driving device, the cleaning device and the walking driving device are arranged on the shell, and the cleaning device which can be adjusted in the radial direction is arranged at the front end of the shell. A walking driving device is arranged on the outer wall of the shell, a first flange plate supporting base used for supporting an adjustable cleaning device is arranged at the front end of the shell, and the bottom of the cleaning device is fixedly connected to the outer disc face of the first flange plate supporting base through bolts. Third flange plate supporting seats are arranged between the first flange plate supporting seats and the rear end of the shell, and two walking driving devices which are symmetrical to each other are arranged on the same side wall of each third flange plate supporting seat in a spaced mode. The pipeline inner wall cleaning device can achieve automatic cleaning of the inner wall of a pipeline, can achieve automatic adjustment according to the diameter of the pipeline in the cleaning process and accordingly can adapt to cleaning work of pipelines with different calibers.

The invention provides an oil injection lubricating device for a transverse zipper clip chain link of a film stretching production line. A pin shaft sleeve matching surface of the chain clip chain link is communicated, an oil injection inlet is formed above the pin shaft sleeve matching surface, and a chain wheel is provided with an oil injection mechanism to inject oil to the oil injection inlet; the oil injection mechanism comprises lubricating oil runners, nozzles, an oil injection pipe, a hydraulic station, an oil injection electromagnetic valve and a lubricating grease conveying pipe, the chain wheel is divided into N fan-shaped oil injection areas along the circumference, and N corresponding lubricating oil runners are arranged in a chain wheel center extension shaft at the top of the chain wheel; the oil outlet end of the hydraulic station is connected to the oil injection electromagnetic valve and connected into the corresponding lubricating oil flow channels, and the nozzles are connected with the corresponding lubricating oil flow channels through oil injection pipes. And a nozzle working position proximity switch and an arc bulge which are matched with each other are arranged to output an oil injection signal to control oil injection. The oil injection lubricating device for the transverse zipper clip chain link of the film stretching production line can accurately and uniformly supply oil to lubricate the chain clip chain link, and has the advantages of being small in mechanical abrasion, stable in oil injection, accurate and energy-saving.

A trapper for stored grain pests in a grain pile belongs to the technical field of stored grain pest trapping and comprises a trapper mounting seat, a trapper main body pest trapping tube, a trapper camera module and a trapper bottom pest collecting conical head. The trapper mounting seat, the trapper main body insect trapping tube, the trapper camera module and the trapper bottom insect collecting conical head are sequentially connected from top to bottom; insect trapping holes for pests to pass through are formed in the cylinder wall of the upper end of an insect trapping pipe of the trap body, an attractant containing bottle and a bottle cap are arranged in the lower end of the trap body, emission holes are formed in the bottle cap, and a miniature electronic liquid level meter is arranged in the attractant containing bottle. The insect trapping device is simple in structure and easy and convenient to operate, attractants can be added to improve the insect trapping rate, the residual quantity of the attractants can be pre-warned, the inner insect trapping condition can be observed in real time, meanwhile, the insect trapping device is convenient to install and use, functions are convenient to expand and upgrade, and the insect trapping device is suitable for industrial production and application.

The invention provides a control method, device and system of an excrement cleaning system. Relates to the technical field of pet supplies. The control method comprises the following steps: determining a current state through a weighing sensing module and an infrared sensing module; if the current state is a defecation completion state, a screening and cleaning process is executed; the opening of the connected garbage bag is opened and corresponds to the position of the discharge port of the device; and after the screening and cleaning process is finished, the opening of the garbage bag for receiving the excrement is sealed through a sealing device. According to the control method of the excrement cleaning system, the excrement cleaning efficiency is improved through the automation technology, it is ensured that excrement directly falls into the garbage bag, environmental pollution and odor emission are reduced, and the air quality and the living comfort are improved. The intelligent control reduces the health risk and the maintenance cost, and improves the user satisfaction.

The invention discloses a full-automatic grooving machine for a PVC wood-plastic plate, and relates to the technical field of wood-plastic plate processing, the full-automatic grooving machine comprises a processing table, and the processing table is provided with a positioning module for positioning a plate body; a sealing cover is arranged on the machining table, a through groove is formed in the end, facing the machining table, of the sealing cover, a servo motor is arranged in the sealing cover, the output end of the servo motor is fixed to a cutting end, and the cutting end extends to the outer side of the sealing cover along the through groove; a dust collection module is further arranged in the sealing cover and used for conducting adsorption treatment on wood chips generated during cutting. The machining table is further provided with a driving module, and the driving module is used for driving the sealing cover to linearly move in the grooving direction. By arranging the sealing cover, wood chips generated during cutting can be isolated, the wood chips are prevented from being splashed into air, and the wood chips are collected in cooperation with the dust collection module.

The utility model discloses a polishing device for an automobile steering gear yoke forge piece, which relates to the technical field of polishing devices and comprises a box body, clamping components are arranged on the left side and the right side of the upper surface of the box body, a medium barrel is arranged between the upper surface of the box body and the two clamping components, a polishing barrel is arranged in the medium barrel, and a partition plate is fixedly connected to the middle of the interior of the box body. A first motor is fixedly installed on the bottom face in the box body, the output end of the first motor penetrates through the bottom face of the partition plate and is fixedly connected with a rotating disc, at least four magnets are fixedly connected to the top face of the rotating disc, a cover closing assembly is arranged on the rear side of the upper surface of the box body, and a cooling fan is fixedly installed on the rear side wall of the box body. A plurality of heat dissipation grooves are formed in the left and right side walls of the box body. The polishing device has the advantages that the cover closing assembly enables the barrel cover to seal the polishing barrel, the polishing safety is improved, the clamping assembly clamps the medium barrel, the stability of the polishing barrel can be kept, and the continuity and consistency of polishing operation are ensured.

The nursing assembly comprises a nursing bin body and at least one inner bin, the nursing bin body is provided with at least one bin groove, the inner bin is contained in the bin groove and divides the bin groove into a nursing bin and an auxiliary bin, the interior of the inner bin or a bin body surrounded by the interior of the inner bin and the bottom of the bin groove is the nursing bin, and the auxiliary bin is arranged in the nursing bin. A bin body defined by the bin groove and the inner bin is an auxiliary bin, at least one first electrode and at least one second electrode are arranged in the nursing bin, and at least one third electrode is arranged in the auxiliary bin; a through hole is formed in the side wall of the inner bin, a cation exchange membrane is arranged on the through hole in a sealed mode, and solutions in the nursing bin and the auxiliary bin are electrically communicated only through the cation exchange membrane. The utility model has the advantages of ingenious design, convenience in assembly, firmness and durability, inner and outer sleeve connection, convenience for arranging sealing surfaces on the same plane, and convenience for assembling the cation exchange membrane on the inner bin.

The utility model discloses a powder storage mixing bin. The powder storage mixing bin comprises a powder storage box, a box cover arranged on the powder storage box in a covering mode and a switch assembly. The powder storage box is used for storing to-be-brewed powder and brewing the to-be-brewed powder, and a liquid outlet is formed in the bottom of the powder storage box; the powder storage box or the box cover is provided with a liquid inlet, and the liquid inlet is used for making hot water with powder to be made after the hot water flows into the powder storage box; the switch assembly is arranged at the liquid outlet and is used for closing the liquid outlet in a normally closed state so as to prevent the to-be-brewed powder stored in the powder storage box from being scattered through the liquid outlet; the switch assembly can open the liquid outlet under the action of external force, so that water-powder mixed liquid obtained through brewing flows out. The powder storing and mixing bin can achieve the dual effects of storing the powder to be brewed and brewing the powder to be brewed, and when the powder storing and mixing bin is suitable for the powder brewing machine, the structure of the powder brewing machine can be simplified, so that the powder brewing machine provided with the powder storing and mixing bin is convenient to carry.

The utility model relates to an in-vitro drainage device for the hepatobiliary surgery department. The in-vitro drainage device comprises a disposable liquid storage bag and a connecting pipe. The upper portion of the disposable liquid storage bag is provided with a connecting opening, the connecting opening protrudes out of the surface of the disposable liquid storage bag and is provided with a rigid shell, and a stepped hole is formed in the shell. An inner tube extends downwards from the stepped hole, and the bottom of the inner tube is close to the inner bottom of the liquid storage bag; one end of the connecting tube is detachably and fixedly connected with the connecting port, and the other end of the connecting tube extends into the body of a patient for drainage. Compared with an existing disposable liquid storage bag, the drainage bag and the drainage tube are designed to be of a structure capable of being easily detached, when the drainage bag is full, the drainage bag can be directly and independently detached and replaced, and a whole set of drainage device communicated with the drainage tube does not need to be replaced; meanwhile, liquid at the joint of the connecting pipe and the liquid storage bag is prevented from spilling and leaking through the good sealing design, and medical staff can use the device conveniently.

The utility model provides a test tube cleaning device. The test tube cleaning device comprises a cleaning box, a plurality of rotating shafts are rotationally installed in the cleaning box, brush rollers are fixedly installed at the top ends of the rotating shafts, a plurality of bristles are fixedly installed on the brush rollers, a positioning plate is fixedly installed on the inner wall of the cleaning box, and a clamping plate is placed at the top of the positioning plate. The clamping plate is fixedly connected with the positioning plate through a fixing bolt, a water inlet pipe and a water outlet pipe are connected to the cleaning box, valves are arranged on the water inlet pipe and the water outlet pipe, a power mechanism is arranged on the cleaning box, the power mechanism is connected with the multiple rotating shafts, and the rotating shafts are arranged on the cleaning box. The power mechanism is used for providing power for rotation of the rotating shaft. The test tube cleaning device has the advantages that the test tubes can be efficiently cleaned, the labor cost is reduced, the cleaning efficiency is improved, and resource waste is reduced.

The utility model relates to the technical field of chemical equipment, in particular to a sampling device for liquid detection and analysis of a tank truck, which comprises a beaker and an extraction mechanism arranged on the beaker, the beaker comprises a beaker body, a discharge pipe arranged at the lower end of the beaker body and integrated with the beaker body, and a discharge valve arranged on a pipe section of the discharge pipe; the extraction mechanism comprises a fixing assembly arranged on the upper middle portion in the cup body, an electric telescopic rod arranged on the fixing assembly, a power supply assembly arranged on the electric telescopic rod and grips arranged on the two sides of the power supply assembly. The device has the characteristic of ensuring the sampling uniformity when the liquid of the tank car is sampled; and when the sample flows into the sampling bottle, the scattering of the sample is effectively prevented.

The invention relates to drilling equipment for geotechnical engineering investigation in the technical field of geotechnical investigation, and the drilling equipment comprises a chassis, two second mounting lugs are fixed to one side of the top of the chassis, a supporting frame is rotatably arranged on the two second mounting lugs, and an unfolding assembly used for supporting the supporting frame is arranged on the chassis; the positioning and reinforcing assembly is arranged on the chassis; the lifting assembly is mounted on the supporting frame; the water collecting bin is installed at the lifting end of the lifting assembly. A better constraint structure aiming at a rock core sample can be arranged in the drill bit, the effect of automatically stabilizing the rock core sample in the drill bit and the drill barrel is achieved, the problem that the rock core sample falls out of the drill barrel due to the self gravity is avoided, the whole equipment has the function of collecting water coming out of the drill barrel, and the service life of the equipment is prolonged. And the problem that water spills out of the drilling barrel is solved.

The rapid grinding equipment is applied to the field of angle steel machining and is characterized in that a workbench is fixedly mounted at the top of a base, a sliding groove is formed in the base, a sliding block is slidably connected into the sliding groove, supporting legs are welded to the bottom of the base, a through hole is formed in the workbench, and the through hole is formed in the workbench; a chipping collecting frame is welded to the top of the sliding block, chippings can be conveniently collected and treated, pollution to the workbench is reduced, a frame is welded to the top of the workbench, a first elastic telescopic rod and a second elastic telescopic rod are fixedly installed at the top of the interior of the frame and the top of the workbench, and a U-shaped frame is welded to the bottom of the first elastic telescopic rod. And a rotating motor is rotationally arranged in the U-shaped frame through a bolt, a polishing steel wire wheel is fixedly mounted at the bottom of the rotating motor, the use angle of the polishing steel wire wheel is conveniently adjusted, and the use effect of the device is improved.

The utility model discloses centralized integrated sewage treatment equipment, relates to the technical field of sewage treatment, and solves the problems that when sewage enters an equipment main body of a sewage treatment device, two sides of a filter box are provided with openings, water is easy to splash outwards, meanwhile, a filter screen is cleaned through a cleaning brush, and the cleaning effect is poor. According to the technical scheme, the problems that in the prior art, impurities or garbage originally clamped in a filter screen is prone to falling into an equipment main body under the movement of a cleaning brush, and the impurities and the garbage on the filter screen are inconvenient to clean are solved, the filtering device comprises a filtering box and the filter screen, a rotating shaft is rotatably connected to the interior of the right side of the top face of the filtering box, and the top face of the filtering box is an opening. The filter screen is arranged in the filter box, through the cooperation of the filter screen, the reciprocating motor and the rotating shaft, the filter screen can be turned over after sewage is discharged, impurities and garbage on the filter screen cannot enter the filter box when the filter screen is cleaned, and meanwhile, water entering the filter box can be prevented from being splashed out.

The utility model discloses a mosquito larva feeding and observing device, and relates to the technical field of mosquito larva feeding and observing devices. The device comprises a feeding box, a cone is movably clamped to the top of the feeding box, a locking mechanism used for limiting the cone is arranged on the surface of the feeding box, a flying hole is formed in the top end of the cone in a penetrating mode, and a net cover is connected to the surface of the cone in a sleeved mode. A butt joint assembly used for limiting the mesh enclosure is arranged on the surface of the cone, a positioning ring is movably connected to the bottom of the feeding box in a clamped mode, a supporting plate is arranged below the positioning ring, and a height adjusting assembly used for controlling the positioning ring to move up and down is arranged on the surface of the fixing frame. The device is simple in structure and convenient to use, the effect of conveniently hatching and observing mosquito larvae is achieved in the using process, water and adult mosquitoes can be effectively separated, the situation that the adult mosquitoes die is avoided, in addition, disassembly and assembly are more convenient, feed adding is more convenient, and the situations of splashing and adult mosquito escaping are avoided.

The utility model provides a chassis structure and a mobile robot, the chassis structure comprises a chassis main body, a driving wheel assembly, universal wheel assemblies, a first damping structure and a second damping structure, the two universal wheel assemblies are front wheel assemblies, and the two universal wheel assemblies are rear wheel assemblies; the two front wheel assemblies and the two rear wheel assemblies are arranged on the two sides of the two driving wheel assemblies correspondingly. Each front wheel assembly is provided with a first damping structure; a second damping shock absorption structure is arranged between the driving wheel assemblies on the same side of each rear wheel assembly. Rotating wheels of the universal wheel assemblies rotate by a circle, and the projection on the plane where the chassis body is located forms rotating wheel projection, and the closest distance between the rotating wheel projection and the edge of the chassis body is not larger than 10 mm; and / or the edges, located on the two sides of the driving wheel assembly, of the chassis body in the first direction are reference edges, and the distance between the driving wheel assembly and the reference edge on the same side is not larger than 30 mm. According to the chassis structure, stable operation of the mobile robot is facilitated.

The invention discloses a feeding device for food processing, and relates to the technical field of food processing.The feeding device comprises a supporting assembly, the top of the supporting assembly is provided with a linkage assembly and a screening assembly, the linkage assembly comprises a servo motor, and an output shaft of the servo motor is fixedly connected with a rotating rod; the rotating rod is provided with three ends used for generating vibration, and a positioning rod is fixedly connected to the middle of one side of the rotating rod. According to the feeding device for food processing, the servo motor is started to enable the output shaft of the servo motor to rotate so as to drive the rotating rod to rotate, when the rotating rod rotates, each end of the rotating rod sequentially strikes the shifting block, the shifting block is pulled by the fixed spring, so that the shifting block shakes under striking of the rotating rod, the striking speed is high, and vibration is formed; loose food is poured into the feeding box and passes through the first screen and the second screen, and the screened loose food enters the conveying barrel through the conveying channel so as to be conveyed and fed.

The utility model discloses a sampling device for building material detection, which relates to the technical field of building material sampling and comprises a portal frame, the upper surface of the portal frame is in threaded connection with a pressing component, and electric push rods are fixedly mounted on the front side and the rear side of the upper surface of the portal frame. The output ends of the two electric push rods penetrate through the portal frame to be fixedly connected with a lifting plate, a sampling assembly is fixedly installed on the lower surface of the lifting plate, the sampling assembly is movably sleeved with a protection assembly, and the sampling assembly comprises a motor. The adjusting screw is rotated to drive the pressing plate to rotate, the guide rod is used for guiding the guide hole in the sliding block, the pressing plate moves downwards to press a building material, the situation that the building material deviates in the drilling and sampling process and influences the drilling and sampling effect is avoided, and the situation that in the downward moving process of the pressing plate, the pressing plate moves downwards is avoided through the elastic force effect of the spring. The problem that redundant force is needed to rotate the adjusting screw rod to enable the pressing plate to move downwards is solved, the physical strength of workers is saved, and meanwhile the control difficulty is reduced.

The invention relates to the technical field of pet supplies, and particularly discloses a pet water dispenser. The pet water dispenser comprises a shell, a drinking tray assembly, a driving piece and an overturning transmission mechanism. The drinking tray assembly is installed on the shell through a rotating shaft on the side portion, the overturning transmission mechanism comprises a driving sliding block driven by a driving piece and a contour surface arranged on the drinking tray assembly, and the drinking tray assembly is driven to automatically overturn around the rotating shaft to pour sewage through cooperation of the sliding block and the contour surface. A locking mechanism is further arranged, automatic locking is achieved when the rotating shaft is installed in place, and axial loosening of the assembly is prevented. The water dispenser is simple and compact in structure, high in automation degree and reliable in work, and the use safety and convenience are effectively improved.

The utility model discloses an accurate powder filling mechanism for an inductor, which belongs to the technical field of powder filling mechanisms and comprises a working platform, a powder filling assembly, a hot pressing assembly, a middle mold body and a conveying assembly, the powder filling assembly comprises a T-shaped plate, a powder box and a middle mold plate, and the T-shaped plate is fixedly mounted at the top of the working platform through two pairs of supporting columns. The powder box is of a hollow structure with an opening in the bottom, the powder box is installed on the T-shaped plate in a horizontal sliding mode, and the bottom of the powder box is attached to the top of the T-shaped plate. According to the accurate powder filling mechanism for the inductor, the powder box is pushed to slide on the top of the T-shaped plate in a reciprocating mode, and when the powder box passes through the top of the middle mold plate, powder falls into the stamping groove from the opening in the bottom of the powder box and fills the stamping groove; when the powder box leaves the middle mold plate, redundant powder is taken away, one-time powder filling operation is completed, the powder filling amount is equal to the volume of the stamping groove, and the problems that most of existing inductor powder filling mechanisms are complex in structure and operation, the powder filling amount is prone to being controlled inaccurately, and the quality of finished inductors is poor are solved.

The invention relates to the technical field of GlS shell welding, in particular to a GlS shell welding overturning tool with a protection structure, which comprises a welding equipment base, a welding mounting table is fixedly mounted on the upper surface of one side of the welding equipment base, and double-station welding equipment is arranged above the welding mounting table. The welding protection device has the beneficial effects that the shell workpiece overturning fixing table assembly is designed to be matched with the welding protection assembly, an overturning fixing table and an auxiliary overturning ring can be locked through a fixing buckle and an insertion rod, modular fixation of a sectional type GlS shell is achieved, a fixed overturning base and a movable overturning base are matched, the fixed shell can be synchronously overturned, and the welding protection device is convenient to use and high in practicability. The double-station welding equipment can complete double-station welding of the two ends of the shell at the same time, the welding accuracy is guaranteed, the welding efficiency of the GlS shell is improved, meanwhile, the welding protection ring covers the welding area in contact with the shell during welding, and welding slag is prevented from being splashed, and the influence on other areas of the shell is avoided.