37results about How to "Realize quantitative addition" patented technology

The invention provides surgical instrument cleaning fluid and a preparation method and a preparation device, and relates to the field of cleaning fluid, the surgical instrument cleaning fluid comprises a plurality of supporting legs, and the supporting legs are fixedly connected to the lower end face of a stirring barrel; the discharging tank is fixedly connected to the outer side of the stirring barrel; the plurality of feeding barrels are fixedly connected to the upper end surface of the stirring barrel; the multiple feeding pipes are fixedly connected to the upper end faces of the multiple feeding barrels correspondingly. The stirring motor is fixedly mounted on the upper end surface of the stirring barrel; the stirring shaft is fixedly connected to the lower end of a rotating shaft of the stirring motor, and the problems that in the using process of an existing surgical instrument cleaning fluid preparation device, workers usually need to quantitatively pour cleaning fluid preparation raw materials into a stirring barrel according to a certain proportion for mixing, operation is tedious, and the working efficiency is affected are solved, the working efficiency is improved, and the practicability is high. And the labor intensity is reduced.

The invention relates to a bead-adding pen, comprising an outer cylinder, an upper cover, a bead-dividing assembly, a lower end cover and a nozzle, wherein the grinding beads in the outer cylinder are located at the bottom of a columnar space under the action of gravity, and since a bead-dividing bar is axially slidably arranged on the outer cylinder, as the bead-dividing bar slides downward, a bead-dividing groove quantitatively captures the grinding beads in the columnar space and then transports them to the bottom of a partition seat, and then a determined number of grinding beads fall from the bead-dividing groove and are output from a bead-spraying port of a nozzle, thereby realizing quantitative addition of the grinding beads, simplifying the tedious bead-adding work and greatly improving the work efficiency.

The utility model relates to agriculture and animal husbandry machinery, in particular to a full-automatic proportioning feed mixing machine which comprises an electric baffle which is arranged in a box body and can generate opening and closing actions, and when the electric baffle is in a lifting state, an inner cavity of the box body is divided into a buffering cavity located on the upper layer and a stirring cavity located on the lower layer and used for installing a stirrer. When the electric baffle is in a folded state, the feed falls into the stirring cavity through the temporary storage cavity; the coarse feed conveying pipe and a discharge port of the concentrated feed storage tank are both communicated with the cache cavity, and a near-infrared nutrient quick tester for measuring nutritional ingredients of the concentrated feed and the coarse feed is mounted in the cache cavity. A basic hardware platform is provided for accurate feeding of feed, quantitative feeding of animals is facilitated, nutrition of the animals is balanced, and feeding cost is reduced.

This utility model relates to the technical field of extraction devices for veterinary drug residue detection, and more particularly to an extraction device for veterinary drug residue detection, comprising a device body, a receiving frame fixedly connected to the top left side of the device body, a feeding box fixedly installed at the top rear section of the receiving frame, a cover plate hinged to the top of the feeding box, and a flow guide frame connected to one end of the front of the feeding box. In the sample addition stage, the inclined design of the flow guide frame allows the sample to automatically slide into the centrifuge tank, eliminating the need for manual transfer; during centrifugation, the centrifuge and pump one automatically complete solid-liquid separation and liquid storage; during reagent titration, pump two and the titration nozzle precisely and quantitatively add reagents; compared to traditional manual operation or simple mechanical assistance extraction devices, this reduces a large number of tedious manual operation steps, significantly shortens the detection time, increases the sample processing capacity per unit time, and effectively meets the high efficiency requirements of modern veterinary drug residue detection.

The utility model discloses a naphthalene water reducer neutralization reaction device capable of automatically adding alkali, and belongs to the technical field of water reducer production equipment. The naphthalene water reducer neutralization reaction device with the automatic alkali adding function comprises a reaction tank, a tank cover is installed at the top end of the reaction tank, four supporting columns are installed on the outer side of the bottom end of the reaction tank, a cooling mechanism is installed on the outer side of the reaction tank, an alkali liquor tank is arranged on one side of the reaction tank, a ring pipe is installed on the inner side of the reaction tank, and a plurality of alkali liquor spray heads are installed at the bottom end of the ring pipe. The top end of the alkali liquor tank is provided with a liquor feeding mechanism for supplying liquor to the annular pipe, the top end of the annular pipe is provided with a cleaning mechanism for cleaning the alkali liquor spray head, the reaction tank is internally provided with a mixing mechanism, the bottom end of the reaction tank is provided with a liquor outlet pipe, and one end of the liquor outlet pipe is provided with a valve. The neutralization reaction efficiency is improved, and the practical value is relatively high.

The utility model relates to the technical field of paint dilution equipment discloses a paint dilution device for building paint production, including support seat, the inside fixed connection of support seat has motor no.

The utility model provides an automatic chemical feeding device for a hot rolling heating furnace, which is used for feeding chemicals to the hot rolling heating furnace and comprises a chemical storage hopper used for storing chemicals and connected with the heating furnace through a channel; the partition bin is arranged in the channel and is used for limiting the amount of medicine passing through the partition bin; the agent stirrer is used for stirring the hot rolling heating furnace; the water replenishing valve correspondingly replenishes water or stops water replenishing according to the liquid level height, detected by the water level gauge, of the hot rolling heating furnace. The automatic chemical feeding device of the hot rolling heating furnace can automatically feed chemicals.

This utility model relates to the technical field of material corrosion testing devices, and more specifically, to a parameter-adjustable immersion corrosion device. It rationally connects various components such as a power module, suspension assembly, signal input / output device, external temperature control, and solution mixing device. The device uses a moving test piece rather than a moving corrosion environment, significantly reducing the size of the corrosion device, lowering equipment complexity, and reducing operating and maintenance costs. Through programmed control of the device's signal input / output, the immersion time and cycle of the material are controlled, and the temperature of the corrosion solution is adjusted. Furthermore, the testing equipment can be used in conjunction with a pure water container, achieving integrated solution "proportioning-mixing-corrosion" through digital display control panel settings. The entire corrosion device offers a high degree of flexibility; the dimensions of each module can be rationally adjusted and combined according to actual needs to better meet the user's testing requirements.

The utility model relates to the technical field of mechanical automation, and discloses a powder-clamping-free adding device for powdery seasonings, the device comprises a material containing barrel, the bottom of the material containing barrel is communicated with a discharging pipe, a discharging assembly is arranged in the discharging pipe in an up-down sliding mode, the discharging assembly comprises limiting grooves symmetrically formed in the inner wall of the discharging pipe, and the limiting grooves are communicated with the discharging pipe. Connecting rods are slidably arranged in the limiting grooves, a top plate and a bottom plate are fixedly mounted on the upper side and the lower side between the two connecting rods correspondingly, and a driving assembly used for driving the discharging assembly to move up and down is arranged in the containing barrel. According to the device, the limiting groove is formed in the discharging pipe, the connecting rod, the bottom plate and the top plate are arranged in a matched mode, the bottom plate and the top plate can be pushed to move up and down through the driving assembly, seasoning in the containing barrel can be discharged in a positioned mode, then quantitative adding of the seasoning is achieved, and the practicability of the device is improved.

The invention provides a quantitative weighing device for beef tallow production, and relates to the technical field of beef tallow production. The weighing unit is installed on the top of the electronic scale body. The collecting unit is mounted on the storage unit; the adjusting unit is mounted on the storage unit; the calibration unit A is mounted on the adjusting unit; the calibration unit B is mounted at the bottom of the adjusting unit; the quantifying unit is mounted on the storage unit; the number of the connecting insertion rods is four, and the four connecting insertion rods are inserted into the electronic scale body. The weighing shell A is fixedly mounted at the tops of the four connecting insertion rods; the weighing shell B is mounted outside the weighing shell A in a sliding manner, and two rectangular grooves are formed in the weighing shell B; according to the beef tallow quantitative weighing device, a worker can conveniently and properly adjust the position of a rectangular quantitative cylinder B through an adjusting flat plate, and quantitative weighing of different beef tallow ingredients is facilitated; the problem that excessive or too few raw materials are easy to generate when the raw materials are added is solved.

The invention discloses moxa bath bag production equipment in the technical field of wormwood processing equipment.The moxa bath bag production equipment comprises a first stock bin and a second stock bin with arc-shaped outlets formed in the bottoms and further comprises a feeding bin surrounding the first stock bin and the second stock bin, the feeding bin is fixedly connected with the first stock bin and the second stock bin, and the feeding bin is rotationally connected with a rotating disc; the feeding bin is further fixedly provided with a motor for driving the rotating disc to rotate, the rotating disc seals the arc-shaped outlet, and feeding grooves alternately communicating with the arc-shaped outlets in the bottoms of the first stock bin and the second stock bin are further formed in the periphery of the rotating disc; a feeding hopper is fixedly arranged under the side, close to the first stock bin, of the feeding bin, the feeding hopper is telescopically connected and communicated with a feeding pipe, the feeding bin is fixedly provided with an air cylinder for driving the feeding pipe to move up and down, and the feeding pipe is provided with an opening part. According to the scheme, the auxiliary materials are added into the side bag through the feeding pipe, the main materials and the auxiliary materials are added oppositely and distributed, and therefore a user can take out the auxiliary materials in the side bag according to actual requirements and add the auxiliary materials into the main materials according to a self-determined proportion during use.

The utility model discloses a forest ecological restoration device which comprises a stirring barrel, a water inlet pipe and a water outlet pipe are arranged on the stirring barrel, a liquid storage cylinder is arranged at the bottom of the stirring barrel, a plug plate capable of moving up and down along the liquid storage cylinder is arranged on the liquid storage cylinder, and a rotary mounting rod is rotatably mounted on the upper portion in the stirring barrel. A rotating shaft of the rotating mounting rod is vertically opposite to the center of the plug plate, one end of a stirring rod is mounted at the position, deviating from the rotating shaft, of the rotating mounting rod through a first universal joint, and the other end of the stirring rod is mounted at the center of the plug plate through a second universal joint. The liquid inlet pipe is arranged on the liquid storage cylinder, the rotating mounting rod is arranged on the liquid storage cylinder, the liquid outlet pipe is arranged on the plug plate and is communicated with the stirring barrel above the plug plate, a one-way liquid inlet valve is arranged on the liquid inlet pipe, and a one-way liquid outlet valve is arranged on the liquid outlet pipe. And when the stirring rod is driven to stir the mixed liquid, automatic supply and quantitative adding of the repairing liquid in the liquid storage cylinder can be achieved, and the adding efficiency of the repairing liquid is improved on the whole.

The utility model relates to pig feed production technical field, concretely is a kind of quantitative oil adding equipment, including oil storage structure, adding structure and quantitative adding structure, and oil storage structure includes oil tank;Adding structure is interconnected with oil tank, and adding structure includes quantitative tank;Quantitative adding structure is fixedly installed in quantitative tank inside, and quantitative adding structure includes force plate, and force plate middle part is connected with limit slide block by bearing rotation sleeve, and limit slide block is screw joint with the upper end of pull plug rod, and pull plug rod middle part is sealed sliding sleeve joint with float plate, and pull plug rod lower end is fixedly connected with sealing plug.The utility model in the present application, with the injection of oil liquid float plate is lifted, and after floating a certain distance, force plate is lifted, and then using pull plug rod to open sealing plug to open oil discharge passage, carry out oil liquid adding work, until quantitative tank oil liquid is exhausted, float plate falls back using float plate self weight, and sealing plug is compressed to block the passage again, realize oil quantitative adding work.

The utility model relates to the technical field of fire extinguishing agent production equipment, in particular to a quantitative feeding mechanism which comprises a supporting seat, the top of the inner side of the supporting seat is fixedly connected with a material storage shell, and the bottom of the material storage shell is fixedly communicated with a discharging pipe. According to the material storage device, the filling mechanisms are arranged at the positions, corresponding to the multiple feeding ports, of the top of the material storage shell, the movable shell, the flexible plate, the rotating plate and the L-shaped iron plate are used in cooperation to form the storage space, a proper amount of materials can be conveniently stored through the storage space, and then the size of the storage space can be conveniently adjusted by starting the first motor; a second motor is started to rotate forwards, so that a pushing plate moves, the moved pushing plate blocks the bottom of a storage shell firstly and then pushes a rotating plate to rotate, and therefore the rotating plate, a sliding block and an L-shaped iron plate are deflected; and therefore, the materials in the storage space can fall off conveniently, and quantitative adding of the materials is achieved.

The invention discloses an extraction device and an extraction method for zirconium-hafnium alloy production, and relates to the technical field of zirconium-hafnium alloy production.The extraction device comprises a base, a fixed table is fixedly connected to one end of the top face of a supporting table, a fixed disc is fixedly connected to a rotating assembly, and a plurality of extraction agent barrels distributed in a circumferential array are fixedly connected to the interior of the fixed disc; and a quantitative liquid adding assembly is arranged in the fixing disc and comprises a second driving motor, the second driving motor is fixedly connected to the top face of the end, opposite to the fixing table, of the supporting table, an extraction barrel is arranged below the supporting table, and a shaking assembly is arranged on the extraction barrel. The extraction device and the extraction method for zirconium-hafnium alloy production have the technical effects that quantitative addition of various extraction agents is realized, manual metering by using a test tube and the like is not needed, the operation is convenient, the matching operation time of the extraction agents is shortened, and the extraction efficiency and the extraction safety are improved.

The utility model belongs to the technical field of coating production, and discloses a water-based polyester coating blending device which comprises a base and two supporting plates fixedly connected to the left end and the right end of the upper surface of the base respectively. The device further comprises a vibrating plate, a controller, a funnel, a vibrating mechanism, a first electromagnetic valve, a guide pipe, a stirring kettle, a first motor, a stirring rod, a second electromagnetic valve and a weighing mechanism. The vibrating plate is installed at the top end of the supporting plate. The controller is installed on the right side wall of the supporting plate located on the right side. The multiple funnels are installed in an inner cavity of the vibration plate from left to right in a mutual contact mode and used for storing materials. The vibrating mechanism is mounted on the right side wall of the vibrating plate; the first electromagnetic valve is installed at the bottom end of the funnel and electrically connected with the controller. The funnel is vibrated, materials in the funnel are prevented from remaining, the material matching accuracy is improved, the quality of mixed paint is guaranteed, quantitative adding of the paint is achieved, and the paint packaging function is achieved.

The utility model discloses a soilless culture substrate mixing device which comprises a supporting base, a mixing barrel is fixedly arranged in the center of the top face of the supporting base, the top end of the left side of the mixing barrel is communicated with a feeding pipe, a stirring rod is arranged in the mixing barrel, and the other end of the feeding pipe is fixedly communicated with a first quantitative barrel. A chemical cavity, a mixing cavity and a discharging cavity are sequentially formed in the mixing barrel from top to bottom, the feeding pipe extends into the chemical cavity, a second quantitative barrel communicated with the mixing cavity is arranged on the outer wall of the left side of the mixing barrel, the stirring rod is located in the mixing cavity, and a discharging barrel is horizontally arranged in the discharging cavity. A spiral discharging rod is rotationally arranged in the discharging barrel, and an extrusion pipe extending out of the mixing barrel is arranged at the right end of the discharging barrel. Compared with the prior art, the quantitative culture medium mixing device has the advantages that quantitative adding or taking out of culture media can be achieved through the arrangement of the quantitative barrels and the spiral discharging rods, and the mixing accuracy and controllability are improved.

The utility model relates to the field of washing equipment, in particular to a quantitative washing liquid adding device, which is characterized in that a liquid storage cavity is arranged in the upper end of a shell, a putting chamber positioned below the liquid storage cavity is arranged in the shell, a putting rotating wheel is arranged in the putting chamber, and a liquid inlet communicated with the liquid storage cavity and the putting chamber is arranged in the shell; a liquid outlet communicated with the feeding chamber is further formed in the bottom of the shell; a quantitative cavity is formed in the feeding rotating wheel, and a washing liquid inlet and a washing liquid outlet are formed in the two ends of the quantitative cavity respectively; when the washing liquid inlet is communicated with the liquid inlet, the washing liquid outlet is blocked by the inner wall of the feeding chamber; when the washing liquid outlet is communicated with the liquid outlet, the washing liquid inlet is blocked by the inner wall of the feeding chamber; firstly, a feeding rotating wheel is rotated anticlockwise, so that a washing liquid inlet is rotated to be communicated with a liquid inlet, and quantitative washing liquid in a liquid storage cavity enters a quantitative cavity; and then the putting rotating wheel is rotated clockwise, so that the washing liquid outlet is rotated to be communicated with the liquid outlet, and the washing liquid in the liquid storage cavity is completely discharged.

The utility model belongs to the field of wastewater treatment, and particularly discloses a decolorizing oxidation kettle and a formaldehyde wastewater treatment device.The decolorizing oxidation kettle comprises a reaction kettle body, a cover plate detachably connected with the reaction kettle body, a material assembly fixed to the cover plate and stretching into the reaction kettle body, a stirring assembly and a monitoring assembly arranged in the reaction kettle body; the output pipeline is connected with the bottom of the reaction kettle body, and the material assembly is used for introducing formaldehyde wastewater to be treated and a decolorizing and oxidizing agent; the stirring assembly is used for stirring reaction materials in the reaction kettle body; the monitoring assembly is used for monitoring reaction conditions in the reaction kettle body in real time; and the output pipeline is used for discharging the decolorized and oxidized wastewater treatment product. According to the formaldehyde wastewater treatment device, automatic reagent adding and automatic reaction can be achieved, manual feeding is not needed, the workload of operators is reduced, the formaldehyde wastewater treatment efficiency can be effectively improved, meanwhile, reaction conditions can be monitored in real time, repeated sampling detection is not needed, and the treatment efficiency is further improved.

The invention relates to a CNTs modified anti-sticking silver-nickel alloy, which comprises the following components in percentage by mass: 4.0-5.5% of Ni; 0.03-0.2 part of a rare earth element and an oxide thereof; 0.1 to 0.5 part of CNTs (carbon nanotubes); and the balance being Ag. Compared with a common silver-nickel alloy, the alloy disclosed by the invention is added with the CNTs, the rare earth elements and the oxides of the rare earth elements with specific contents, so that on one hand, the alloy has high mechanical property and the service life is prolonged, and on the other hand, the anti-arc characteristic of the CNTs and a structure different from carbon deposition are utilized; and therefore, tissue adhesion, carbon deposition and the like in contact with the alloy are reduced. Besides, due to the existence of the rare earth and the CNTs, the interface of the silver-nickel alloy is not coherent, and tissue adhesion and carbon deposition are also not coherent, so that the alloy is easier to wipe and clean while the tissue adhesion and the carbon deposition are reduced.

The invention discloses a strain domestication tank carbon content detection process, and belongs to the technical field of strain domestication. Quantitative liquid in the domestication tank (1) enters the heating mechanism (6); the liquid adding mechanism (10) adds an acid solution into the heating mechanism (6) until the switching mechanism (11) closes the liquid adding mechanism (10); the heating mechanism (6) is used for heating the mixed liquid; the instruction means (7) detects the generated carbon dioxide gas and instructs whether or not the carbon dioxide gas exceeds a threshold value. The process for detecting the carbon content of the strain domestication tank realizes the detection of the content of inorganic carbon in the liquid, prevents the situation that the reading is 0 during TOC detection of organic carbon and detection equipment needs to be replaced due to excessive inorganic carbon content during direct detection, relieves the burden of personnel, and improves the working efficiency.

The utility model relates to the technical field of powder coating processing, and discloses mixing equipment with a quantitative structure, which is characterized in that a control component is arranged, an output shaft of a motor drives a rotating rod and a round rod to rotate in a feeding ring, and a stop block fixed on the surface of the round rod synchronously rotates; in the rotating process, a stop block indirectly shields the bottom of the feeding hopper, the powder coating in the feeding hopper can quantitatively fall into a material ring and is conveyed into mixing equipment through a feeding frame, meanwhile, a half gear fixed to the surface of a rotating rod synchronously rotates and abuts against a rack to move, and the powder coating is conveyed into the mixing equipment through the feeding frame. The vertical rod fixed to the surface of the rack drives the transverse rod to move, the knocking plate fixed to the surface of the transverse rod moves synchronously, and in the moving process, the surface of the feeding hopper is knocked, in this way, quantitative adding of the powder coating can be achieved, and powder adhering to the inner wall of the feeding hopper can be affected by vibration and fall off; therefore, the processing quality and performance of the coating are guaranteed.

The utility model discloses a molten aluminum quantitative feeding device for aluminum bar production, which comprises a molten aluminum storage tank, a sliding column is arranged on the side wall of the molten aluminum storage tank, the upper end of the sliding column is fixedly connected with a connecting frame, and the side wall of the molten aluminum storage tank is connected with the sliding column through a lifting device. And an opening is formed in the side wall of the molten aluminum storage tank in a penetrating mode, a discharging device is fixedly connected to the opening, and a triggering device is fixedly connected to the lower end of the sliding column at the corresponding position. The device has the advantages of being convenient for operators to quantitatively add molten aluminum and simple in design.

The present invention discloses a photocatalytic membrane coupling reactor, comprising a base, a water storage tank is fixed on the left side of the upper surface of the base, a photocatalytic box is fixedly connected to the right side of the upper surface of the base, and a membrane separation unit is bolted to the left side of the upper surface of the base, and a drainage port is opened below the left side of the membrane separation unit. The photocatalytic membrane coupling reactor uses ultraviolet light emitted by multiple ultraviolet lamps to irradiate wastewater containing catalysts, and then the wastewater after photocatalysis returns to the water storage tank through a reflux pipe, and then the membrane separation unit can separate purified water and catalyst powder, so that the purified water is discharged from the drainage port, and at the same time, the connecting pipe returns the separated catalyst powder to the water storage tank again, so that the catalyst is always circulated in the water storage tank and the photocatalytic box, so that the non-uniform photocatalytic process can be continuously carried out, and the catalyst is easy to replenish and recover.

The utility model provides a motorcycle storage battery liquid adding device which comprises a liquid adding box, an electrolyte box and a liquid adding pipe, the electrolyte box and the liquid adding pipe are arranged above the liquid adding box, the liquid adding pipe is connected with a measuring bin, a rotating disc is arranged in the measuring bin, a rotating shaft of the rotating disc is connected with a motor, and any side of the rotating disc is partially cut to form a cut surface. Openings matched with the section of the cut-off part of the rotating disc are formed in the upper and lower surfaces of the metering bin, the distance from the upper and lower surfaces of the metering bin to the rotating shaft of the rotating disc is the same as the distance from the cut-off surface of the rotating disc to the rotating shaft of the rotating disc, and when the rotating disc rotates until the cut-off surface of the rotating disc is obliquely positioned in the openings, the inflow or outflow of electrolyte can be realized; when the cutting surface rotates to the upper side and is obliquely located in the opening, the electrolyte enters the metering bin, and when the cutting surface rotates to be obliquely located in the opening in the lower side, the electrolyte enters the liquid adding pipe below the metering bin from the opening in the lower side of the metering bin and enters the storage battery, so that quantitative adding of the electrolyte is realized, and the adding amount of the electrolyte is accurately controlled; and the liquid adding efficiency is higher.

The utility model discloses a kind of green building construction wastewater recovery equipment, comprising: separation mechanism, including reaction tank, shunt box and lower intercommunication separation screen cylinder, the first rotating shaft is rotatably arranged in the reaction tank, stirring vane is installed on the rotating shaft outside, the inside of separation screen cylinder is rotatably arranged with spiral conveying blade, the spiral conveying blade is fixed on the output end of servo motor.The wastewater of the utility model is discharged into separation screen cylinder after preliminary treatment by reaction tank, large particle impurities are intercepted by screen cylinder, at this time, rotating spiral conveying blade will continuously push the impurities in screen cylinder inner wall and bottom to one end, finally automatically discharged through deslagging pipe, fall into the impurity collection box below, simultaneously, treated clean water passes through screen cylinder and flows into wastewater collection box below, and then without manual intervention, greatly reduce human burden, significantly improve cleaning efficiency, ensure that equipment continues stable operation.

The utility model relates to the technical field of quantitative adding devices, in particular to a quantitative adding device for master batch processing, which comprises a structural support frame, a mixing tank body, an internal multiple stirring component, a charging hole, an L-shaped connecting discharging pipe and a discharging speed adjusting component, a material mixing tank body is mounted at the side end part of the structure supporting frame; an internal multiple stirring assembly is arranged in the mixing tank body; a feeding hole is formed in the upper end part of the mixing tank body; an L-shaped connecting discharge pipe is arranged at the lower end part of the mixing tank body; a discharging speed adjusting assembly is arranged in the L-shaped connecting discharging pipe. According to the master batch stirring device, master batches can be effectively scattered and prevented from being gathered by arranging multiple internal stirring assemblies, so that the master batches can be dispersed in a larger range, the uniformity and stability of the master batches are improved, the situation that subsequent processing is incomplete due to master batch particle aggregation is avoided, meanwhile, the master batches and other additives can be fully mixed and stirred, and the production efficiency is improved. And various components can be uniformly distributed.

The utility model relates to the technical field of metal part machining, and discloses metal part polishing equipment which comprises a polishing barrel, a limiting block is fixedly connected to the top of the inner side of the polishing barrel, a fixing assembly is fixedly connected to the interior of the polishing barrel, and a first sieve plate is fixedly connected to the interior of the polishing barrel. A second sieve plate is detachably connected to the bottom end of the interior of the grinding barrel, a first limiter is fixedly connected to the top of the second sieve plate, a spring is fixedly connected to the interior of the first limiter, a first sliding block is fixedly connected to the other end of the spring, a first rotating block is rotatably connected to the top of the first sliding block, and a discharging opening is formed in the top of the grinding barrel. The bottom of the grinding barrel is fixedly connected with a base. According to the screening device, by rotating the first rotating block, the first limiting device can be pressed downwards, then the first limiting device moves to drive the first sliding block to move, and then the first sliding block moves into the first screening plate and then is clamped with a groove in the first screening plate.

The utility model belongs to the technical field of electric picks, and discloses an engine oil electric pick structure capable of precisely controlling oil mass, which comprises a gear box and an oil tank, a front cylinder is fixedly mounted at one end of the gear box, a working head is arranged at one end of the front cylinder far away from the gear box, and a transmission component for driving the working head to operate is arranged in the gear box. The oil tank is fixedly embedded in the gearbox, an oil adding mechanism is arranged at the bottom of the oil tank, and the transmission assembly can periodically control opening and closing of the oil adding mechanism during operation, so that engine oil in the oil tank is quantitatively added into the gearbox. Opening and closing of the oil adding mechanism are periodically controlled through the transmission assembly, quantitative adding of engine oil is achieved, the use amount of the engine oil is accurately controlled, engine oil waste is avoided, the manual engine oil adding frequency is reduced, and the use cost is reduced.

The invention relates to the related field of real stone paint. The invention discloses a natural stone powder adding device for real stone paint. The natural stone powder adding device comprises a fixed support. The invention aims to solve the problem that the amount of natural stone powder added by the device every time is inconvenient to adjust according to requirements. The device is composed of a material quantitative adding mechanism, an adjusting transmission mechanism and a driving discharging mechanism. According to the stone-like paint natural stone powder adding device and the using method, after an L-shaped shifting plate on a spline telescopic pipe deflects and abuts against an inclined face at the upper end of a second spring telescopic rod, the second spring telescopic rod is extruded to be compressed, a groove in the second spring telescopic rod is made to move downwards, and at the moment, a spring telescopic plate penetrates through the groove to release the rolling force of a second spring; and a hollow disc on the lower side is promoted to rotate clockwise and a rectangular block is driven to passively slide in a regular hexagonal sliding groove, so that six sealing plates are deflected and opened, natural stone powder in a spline telescopic pipe is conveyed into a rotating cylinder at the moment, and quantitative adding of the natural stone powder is achieved.