15results about How to "Improve drop efficiency" patented technology

The invention discloses a waste chemical fiber material recovery device which comprises a recovery treatment box, a dust removal box is fixed to the outer wall of one side of the recovery treatment box through bolts, a filter seat is fixed to the inner wall of the dust removal box through bolts, and a fan cover is fixed to the outer wall of the top of the dust removal box through bolts. A filter screen and an activated carbon layer are sequentially arranged on the inner wall of the filter seat from right to left, an exhaust fan is fixed to the outer wall of one side of the dust removal box through bolts, and a hydraulic cylinder is fixed to the outer wall of the top of the dust removal box through bolts. The exhaust fan can suck dust generated when waste chemical fibers are smashed into the dust removal box through the fan cover, the dust can be filtered through a filter screen and an activated carbon layer, and the phenomenon that the dust directly flies into the air to pollute the surrounding environment can be prevented; and the problem that the health of workers is affected due to long-time dust suction is also solved, and the dust can be collected in a unified mode through the dust collecting box.

The utility model discloses an anti-blocking shakeout machine which comprises supporting legs, springs fixedly connected to the upper ends of the supporting legs, a connecting frame fixedly connected to the upper ends of the springs, a box body fixedly connected to the side end of the connecting frame, vibration motors fixedly connected to the front end and the rear end of the box body, and a plurality of supporting rods fixedly connected to the interior of the box body. The two supporting rods are evenly distributed in the box body, a dredging mechanism is arranged in the box body and used for dredging the molding sand between the two supporting rods, and a discharging port is fixedly connected to the lower end of the box body. By arranging the dredging mechanism, gaps between the supporting rods can be dredged under the action of the dredging mechanism, so that molding sand is prevented from being blocked between the supporting rods, falling of the molding sand is facilitated, and the falling efficiency of the molding sand is improved.

The invention discloses an anti-explosion crawler-type shot blasting machine, and relates to the field of part machining, the anti-explosion crawler-type shot blasting machine comprises an equipment shell, two guide wheels, a plurality of rotating rollers and a filtering crawler belt, the two guide wheels, the plurality of rotating rollers and the filtering crawler belt are arranged on the inner side of the equipment shell, and the guide wheels and the plurality of rotating rollers are rotatably arranged on the inner wall of the equipment shell; and the filtering crawler belt is arranged on the outer sides of the guide wheels and the rotating rollers in a sleeving manner. Compared with the prior art, the cylindrical part surface treatment device has the beneficial effects that the cylindrical part needing surface treatment is fixed on the outer side of the equipment shell through the clamping assembly, the cylindrical part is moved into the equipment shell through the sliding assembly, the two ends of the cylindrical part can be covered with sprayed pellets, and the surfaces of the two ends of the cylindrical part can also be treated.

The utility model discloses a safety protection device for chemical engineering, which comprises a feed hopper and a safety filter screen, the top end of the feed hopper is detachably provided with a protective cover, the top end of the protective cover is communicated with a feed pipe, the top end of the feed pipe is in threaded connection with a sealing cover, and a fixed cylinder is inserted into the feed hopper. The safety filter screen is installed on the bottom side of the interior of the fixing cylinder, a top ring is arranged at the position, below the fixing cylinder, in the feeding hopper, the bottom end of the top ring is fixedly connected with a plurality of connecting rods, the connecting rods are all in sealed sliding fit with the feeding hopper, and the bottom ends of the connecting rods are fixedly connected with a lifting ring; and the fixed cylinder and the safety filter screen can be conveniently ejected out from the interior of the feeding hopper, and people can conveniently take out the safety filter screen from the interior of the feeding hopper.

The invention discloses a metal silicon pulverizer and a using method, and relates to the technical field of metal silicon, the metal silicon pulverizer comprises a pulverizer body, the top of the pulverizer body is fixedly connected with a pulverizing box, the top of the pulverizing box is provided with a pulverizing and separating mechanism, the pulverizing and separating mechanism comprises a feeding box, the feeding box is of a square frame-shaped structure, and the top of the feeding box is fixedly connected with an L-shaped rod; one end of the L-shaped rod is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the L-shaped rod is used for fixing the motor, the motor is used for driving the rotating shaft to rotate, and the crushing and separating mechanism is arranged, so that air between stirring plates is discharged outwards and upwards through centrifugal stirring by utilizing rotation of the stirring plates; and the separation of floating dust particles mixed in the metal silicon blocks is completed, and the problem that a large number of dust particles of non-metal silicon blocks adhere to the metal silicon blocks due to transportation and the like and are put into the metal silicon blocks to be crushed and collected together is solved.

The present invention belongs to the technical field of conveyor belts, and specifically is a skirt conveyor belt for material transmission, comprising a conveyor, a conveyor belt and a tensioning assembly; the tensioning assembly comprises a pair of arc-shaped pads, and the pair of pads are fixedly connected to the inner side of the top of the casing; a group of pull rods are evenly distributed on both sides of the belt body; the top of the pull rod is fixedly connected to the top of the skirt; the bottom of the pull rod is connected to a connecting rod; the end of the connecting rod is rotatably connected to a roller. When the belt body moves to the top of the casing, the roller rolls to the surface of the protruding pad, and the distance between the roller and the casing increases, then the connecting rod presses the lower end of the pull rod toward the inner side of the belt body, prompting the upper end of the pull rod to move toward the outer side of the belt body, and a pair of skirts are tensioned and deformed to both sides, so that the skirts can be opened in both longitudinal and transverse directions, thereby improving the efficiency of materials falling downward from the belt body surface, and at the same time facilitating the separation of materials from the inside of the wavy skirt, and reducing the residue of materials on the skirt surface.

The invention belongs to the technical field of connection terminal injection molding processing, and particularly relates to a connection terminal full-automatic injection molding processing technology which comprises a box body, a first hydraulic cylinder is arranged on the upper surface of the box body, a forming hydraulic plate is fixedly connected to the output end of the first hydraulic cylinder, and an air pump is fixedly connected to the upper surface of the box body; an air pump is arranged in the box body, a conveying tank is fixedly connected to one side of the air pump, a first shell is fixedly connected to one side of the box body, a collecting frame is arranged on the first shell and used for collecting the connecting terminals, and a conveying belt is arranged in the first shell and used for conveying the collecting frame; by arranging the first frame body, the problems that due to the fact that a connecting terminal and a forming frame are formed through injection molding of a model plate, the forming frame is large in size and can occupy a large space in a storage box, the connecting terminal may overflow after being stored for a certain time, the utilization rate of the internal space is small, the quality is not enough, and the cost is low are solved. And the problem that the storage box cannot be pressed down due to gravity is solved.

The anti-splashing feeding bin comprises a crusher body and a feeding bin main body, the feeding bin main body is installed on the surface of the top of the crusher body in a penetrating mode, and a first anti-splashing plate and a second anti-splashing plate are alternately arranged in the feeding bin main body. One end of the first splash-proof plate and one end of the second splash-proof plate penetrate through the surface of the feeding bin body and extend to the outside, connecting rods are arranged at one end of the first splash-proof plate and one end of the second splash-proof plate, and a first electric push rod is installed on the surface of the top of the crusher body. According to the feeding bin disclosed by the utility model, the first splash-proof plate and the second splash-proof plate are arranged, and the first splash-proof plate and the second splash-proof plate are alternately mounted in the feeding bin main body, so that when the crusher body crushes internal materials subsequently, the materials splashed in the crusher body can be in contact with the first splash-proof plate and the second splash-proof plate; splash from the feed hopper is avoided, and the splash-proof performance is improved.

The invention discloses pet feed processing and fermenting equipment, and relates to the technical field of pet feed processing, the pet feed processing and fermenting equipment comprises a tank body, the top of the tank body is provided with a feed port, the bottom of the tank body is provided with a discharge port, the tank body is internally provided with a long shaft part, the outer side of the long shaft part is connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with a material pushing plate; the end part of the long shaft part penetrates through the tank body and is connected with external driving equipment, and the outer side of the long shaft part is connected with a material shaking mechanism; materials can be uniformly mixed, the fermentation effect of the materials is improved, meanwhile, the problem that the materials are precipitated at the bottom of the tank body to cause insufficient fermentation of the materials can be avoided, the materials can be more uniformly dispersed in the sliding hopper through shaking of the sliding hopper on the materials, and the mixing effect of the materials is improved; and through separation of the liquid material by the diversion groove and rotation of the tray, the dispersion range of the liquid material is increased, and the dispersion effect of the liquid material is further improved.

The present invention discloses an electrostatic spinning nanofiber mask preparation device, comprising a workbench, a discharge roller and a take-up roller being provided on the upper side of the workbench, a shearing device being provided between the discharge roller and the take-up roller, the shearing device comprising a vertical plate, the upper side of the vertical plate being fixedly connected to a horizontal plate, the horizontal plate being provided with a downward pressure cylinder, the lower end of the telescopic rod of the downward pressure cylinder being fixedly connected to a flat plate, the bottom of the flat plate being horizontally slidably connected to a slider, the bottom of the slider being provided with a cutting die, the vertical plate being rotatably connected to a reference shaft, the reference shaft being provided with at least two support rods; the upper end of each support rod being rotatably connected to a support rod, the rotation shaft of the support rod being provided with a torsion spring, the end of the support rod being fixedly connected to a bearing die, the bottom of the bearing die being provided with an air cylinder. The present invention uses negative pressure adsorption and a pulling rod to perform a pushing and blowing action, thereby facilitating detachment without requiring an air source or complex air path arrangement, thereby improving work efficiency.

The present invention relates to the technical field of building construction, and discloses a quantitative feeding device for building construction, comprising a feed box, the bottom surface of the feed box is fixedly connected with a support column, the rear side surface of the inner wall of the feed box is fixedly connected with a laser distance measuring sensor, the bottom surface of the inner wall of the feed box is fixedly connected with a hydraulic rod, two sides of the feed box are provided with slide grooves, the front side surface of the feed box is fixedly connected with a feeding frame, and the top of the hydraulic rod is fixedly connected with a receiving plate. In the present invention, when the receiving plate descends to a certain position, the laser distance measuring sensor measures the distance thereof, and when the distance between the receiving plate and the laser distance measuring sensor reaches a set value, it indicates that the amount of stone entering the feed box has reached a certain amount, and the laser distance measuring sensor transmits a signal to the hydraulic rod, and after receiving the signal, the hydraulic rod slowly rises, driving the receiving plate to slowly rise, and finally blocks the feed box to prevent the stone from entering the feed box, thereby accurately controlling the amount of stone fed.

The medical waste feeding device comprises an auxiliary feeding assembly and a waste transfer box, the auxiliary feeding assembly comprises a supporting frame, a plurality of vertical rods are fixedly connected between the inner wall of the top of the supporting frame and the inner wall of the bottom of the supporting frame, and two longitudinal threaded rods are rotationally connected between the inner wall of the top of the supporting frame and the inner wall of the bottom of the supporting frame in an inserted mode. The feeding hopper is driven by the upper motor and driven by the chain to be lifted upwards, then the transverse threaded rod is driven by the second side motor to rotate, and therefore the feeding hopper is fed into a feeding port of a waste transfer box. The medical waste in the feeding hopper is poured into the waste transfer box at a time under driving of a first side motor, after feeding is completed, a feeding sealing plate is driven to move downwards under contraction of an electric push rod, and therefore a feeding opening of the waste transfer box is sealed, and toxic gas generated by waste incineration is prevented from being diffused to the outside.

The present application relates to the technical field of agricultural machinery, in particular to a precision speed-adjustable hydraulic drive fan for air-blowing no-tillage seeding machine, which comprises a fan shell, a hydraulic motor is fixedly installed on the outer wall of the fan shell, a plurality of oil inlet pipes are fixedly communicated with the oil inlet port of the hydraulic motor, an air exhaust pipe is fixedly communicated with the circumferential side wall of the fan shell, and a self-adaptive speed regulation assembly is fixedly communicated with the top end of the air exhaust pipe. The present application adopts the mode of driving the impeller to rotate by the hydraulic motor to replace the traditional mechanical transmission to drive the fan to operate, effectively improves the safety and reliability of the air-blowing seeding fan equipment operation, can accurately detect the seed particle size and instantly adaptively adjust the air-blowing speed of the seeds according to the seed particle size, effectively improves the air-blowing seeding quality, and can adaptively adjust the feeding vibration frequency according to different particle size seeds, so that the seed sowing density is uniform, and the uniformity and continuity of seed sowing are improved.

The invention solves the problem of non-uniform stress in the plate cutting process, and relates to the field of V-CUT machines, in particular to a numerical control V-CUT machine with a positioning function, which comprises a notch formed in the top surface of a V-CUT machine body and a net rack platform mounted on the inner wall of the notch, a positioning mechanism used for conducting multiple limiting on the two sides and the top face of a to-be-carved V-shaped notch plate is placed at the top of the net rack platform, and a displacement assembly used for driving the positioning mechanism to move in the front-back axial direction and cooperating with the rear wall of the V-CUT machine body to form a front-back clamping state for the to-be-carved V-shaped notch plate is installed in the V-CUT machine body. The positioning mechanism comprises a frame strip structure which is placed on the top face of the net rack platform and connected with the displacement assembly, and a plurality of spring structures are installed on the bottom wall of the frame strip structure. The front, back, two sides and top surface of a to-be-cut plate can be positioned and clamped, and meanwhile, the two sides and the top surface adopt the same driving source, so that the complexity and the maintenance cost of the whole structure are effectively reduced.