35results about How to "Easy to classify and use" patented technology

The invention discloses a corn threshing device with a classified screening function. The corn threshing device with the classified screening function comprises a bottom plate, a lifting mechanism, athreshing mechanism and a screening mechanism, wherein the lifting mechanism is arranged above the bottom plate; the threshing mechanism is arranged on the left of the lifting mechanism and composed of a feeding hopper, a threshing cavity, a first rotating shaft, a second rotating shaft, a ratch, helical blades, a driven gear A, a driving gear, a driven gear B, a third rotating shaft, dischargingholes and a moving door; the screening mechanism is arranged under the threshing mechanism and composed of a connecting rod, a screening plate, a support rod, a guide plate, a first collecting tank, asecond collecting tank, a third collecting tank, a fourth collecting tank and a screening cavity. The corn threshing device with the classified screening function is good and thorough in threshing effects and capable of sorting corn kernels with different diameters and facilitating classified application.

The invention discloses a garbage elutriation screening machine comprising a rack. A drum is arranged on the rack horizontally and comprises an elutriation drum section and a screening drum section, and meshes are formed in the wall of the screening drum section. A water collection hopper is arranged on the rack and corresponding to the bottom of the screening drum section, and a water outlet pipe is arranged at the bottom of the water collection hopper. Bailing hoppers are arranged between feeding screw blades of the elutriation drum section, and a raising plate is arranged between every two adjacent feeding screw blades of the screening drum section. The garbage elutriation screening machine integrates elutriation and screening, and is compact in structure; due to the bailing hoppers, elutriation water of the elutriation drum section can obtain large potential energy which is converted into kinetic energy of the elutriation water, so that the elutriation water is enabled to generate impact force on crushed garbage, and other garbage attached to the surfaces of plastics, fibers and the like are separated from the surfaces of the plastics, the fibers and the like; then the garbage is screened in the screening drum section, so that the plastics, the fibers and the like are completely separated from the garbage, and next garbage classification utilization is benefited.

The invention discloses mechanical equipment for preparing regenerated sand-gravel material by using construction waste particles. The mechanical equipment comprises a grinding box, a stirring barrel, a screening device and a material pushing barrel, wherein the grinding box and the stirring barrel are both fixedly connected with a supporting frame, the screening device and the material pushing barrel are both located at the upper end of a fixing frame, a grinding motor is arranged on one side of the middle of one end of the grinding box, the fixing frame and a movable opening plate are connected in a matched mode through a plurality of first hydraulic telescopic rods, a material collecting hopper is arranged between the lower end of the movable opening plate and one side of the upper end of the material pushing barrel, a material pushing motor is arranged at the position, located on one side of the upper end of the fixing frame, of one end of the material pushing barrel, a transmission shaft extending into the material pushing barrel is arranged at one end of the material pushing motor, a plurality of material pushing spiral blades are arranged on the position, located inside the material pushing cylinder, of the transmission shaft, and the end, away from the supporting frame, of the fixing frame is provided with a waste box. The mechanical equipment has the beneficial effects that construction waste can be classified and reused conveniently, waste of resources and pollution to the environment are reduced, the waste is recycled, and the resources are saved while the environment is protected.

The invention relates to a rapid screening and classifying device for chemical fertilizer production. The rapid screening and classifying device comprises a main body, a circular ring, a first screen,a pasting plate and a sliding rail, wherein an inlet is formed in the left side of the main body, a screening box is installed inside the inlet, a separation cylinder is arranged inside the screeningbox, and the separation cylinder is movably connected with the screening box; an outlet is formed in the outer surface of the separation cylinder, a motor is connected to the right side of the separation cylinder, and the motor and the separation cylinder are fastened through nuts; and a fixing plate is tightly attached to the lower part of the motor, welding connection is formed between the fixing plate and the main body, a first spring is connected below the fixing plate, and the circular ring penetrates through the outer wall of the inlet. According to the rapid screening and classifying device for chemical fertilizer production, a vibrating machine is arranged, the vibrating machine drives a second screen to vibrate through a vibrating belt so that chemical fertilizer falling from thefirst screen can fall into the classifying device more rapidly, the classification is more rapid, and the classification efficiency is improved.

The invention relates to the field of waste reutilization, in particular to a waste reutilization method and device.The waste reutilization method comprises the following steps that S1, straw is collected; s2, crushing the straws; s3, screening the straws; s4, respectively collecting straw stem particles and straw leaf fragments; the waste recycling device comprises a processing box, a feeding cover, a cutting mechanism, a centrifugal screening mechanism and a winnowing mechanism, the cutting mechanism is installed in the processing box and is close to one side of a feeding port, and the centrifugal screening mechanism and the winnowing mechanism are installed in the processing box. The cutter strip, the connecting frame and the scattering plate are matched to centrifugally scatter chopped straw particles and straw leaf fragments to the sieve plate to screen out small particles wrapped in the straw, meanwhile, the oppositely arranged air blowing cylinder and the collecting cover conduct convection winnowing on the fragments obtained after straw leaf smashing, waste straw is smashed and then collected in a classified mode, and therefore the waste straw can be recycled. And subsequent classification and utilization are facilitated.

The invention provides a detachable winding device used in a power distribution cabinet. The detachable winding device comprises a main body, a moving rod, a moving groove, a moving plate, a supporting plate and a rotating part, wherein the main body is of a rectangular structure, and a cabinet door is installed at the front end of the main body through a connecting shaft; the moving rod is installed inside an installation groove in an embedded mode, and the top end of a clamping block inside the moving rod is inserted into the upper portion of the inner end of the installation groove; the moving plate is used for being installed on the inner side of the moving rod, so that an electric wire can be wound on the upper portion of the moving plate through the rotating part, the electric wire can be positioned above the moving plate, when the electric wire is installed, the moving plate can be manually controlled to pull out the rotating part, the internal space of the main body is prevented from being occupied, and a circuit can be installed and connected inside the main body at will; and after the moving plate is pulled out, small-amplitude inclined rotation can be carried out throughan inner part, so that the rotating part can be used at a proper position.

The invention relates to the technical field of civil engineering construction equipment, in particular to sand screening equipment with coarse screening and fine screening functions for civil engineering construction, and aims to solve the technical problem that existing sand screening equipment with coarse screening and fine screening functions for civil engineering construction is not ideal in effect. In order to solve the technical problem, the invention provides the sand screening equipment with the coarse screening and fine screening functions for civil engineering construction. The sand screening equipment with the coarse screening and fine screening functions for civil engineering construction is composed of a drying and smashing mechanism, a screening mechanism and a material returning mechanism, wherein feeding is carried out through a feeding hopper; then when sand falls, a draught fan and a heating wire are started and then are matched with structures such as a rotating bearing and an air jet hole, the falling sand can be dried; a crushing rod is driven to rotate through a first rotating shaft, so that sand blocks can be crushed, and the sand blocks are conveniently prevented from blocking a screen mesh and affecting the screening efficiency; and meanwhile, the sand is screened through vertical reciprocating vibration of a coarse screen mesh and a fine screen mesh, so that the screening quality is improved.

The invention relates to the technical field of environmental sanitation treatment equipment, and particularly relates to an environmental sanitation cleaning garbage treatment device with a classifying screening mechanism. The environmental sanitation cleaning garbage treatment device with the classifying screening mechanism comprises a primary screening mechanism; the primary screening mechanism comprises a feeding bin; the left side of the feeding bin is welded and communicated with a separation bin; the separation bin is of a cylindrical shape; a first sieve plate is welded and fixed to the right side of the bottom of the separation bin; the size of the first sieve plate is half of the size of the bottom of the separation bin; and a pushing assembly is installed outside the feeding bin. According to the invention, by arranging a screw rod, a push plate is driven to move when the screw rod rotates so as to push and press garbage placed in the feeding bin; by stirring and mixing of a stirring plate and a stirring rod, residual liquid in household garbage flows out; meanwhile, a turnover plate is driven to turn over through movement of a toothed rod so as to facilitate separating out solid garbage in the moving and resetting process of the push plate, thereby effectively promoting the rapid sorting speed of the device for solid recoverable garbage.

The invention relates to the technical field of purification equipment, and discloses silicon carbide ceramic tubular membrane alkali liquor purification and recovery integrated equipment which comprises a box body, a first feeding box and a second feeding box are fixedly connected to one side of the top of the box body, discharging frames are fixedly connected to the bottoms of the first feeding box and the second feeding box, and openings in the bottoms of the discharging frames communicate with the interior of the box body; by means of the discharging frame and the inclined guide plate, waste liquid needing to be purified can be evenly mixed with coagulant aids or chemicals, the neutralization reaction can be continuously carried out, and the efficiency of the neutralization reaction is improved; and large sundries, solids generated by neutralization and purified liquid can be separately discharged through the first discharging channel, the second discharging channel and the fishing assembly, and the operation is performed through the same equipment, so that the subsequent classified utilization is facilitated while the efficiency is improved.

The invention relates to a power supply circuit for automatically matching the load parallel set number and an operation method thereof. The power supply circuit comprises a current sampling circuit, a load feedback circuit and a power converter, wherein the power converter is provided with multiple load output ends, the current sampling circuit is used for acquiring a current signal outputted by the power converter, taking the signal as an input signal of the load feedback module and being separately connected with the power converter and the load feedback circuit, and the load feedback circuit is used for determining whether a corresponding load channel exists for the input signal, sending the determination result to the power converter and being connected with the power converter. According to the power source circuit, a channel output current value of the power converter is acquired, whether the load channel exists is determined by the load feedback circuit, and the acquired signal is transmitted to the power converter after determination is carried out by the load feedback circuit, adjustment on the output current of the power converter is realized, the output current and the output power are adjusted in a grade mode, high precision is realized, the power supply circuit is convenient for user to realize classification use, and the power supply circuit realizes relatively low cost.

The invention relates to a mechanical design learning material storage and treatment system. The mechanical design learning material storage and treatment system comprises a bottom supporting system; a rotating column is installed on the upper portion of the bottom supporting system; a left storage system and a right storage system are installed on the left side and the right side of the rotating column correspondingly; a left bearing device and a right bearing device are installed on the lower portion of the left storage system and the lower portion of the right storage system correspondingly; the left storage system and the right storage system are internally provided with a plurality of left dividing systems and a plurality of right dividing systems correspondingly; a top supporting connection mechanism is installed on each of the upper portions of the left storage system and the right storage system; and a left fixing mechanism and a right fixing mechanism are installed on the left side of the left storage system and the right side of the right storage system correspondingly. The system can effectively store mechanical design learning materials, improves the storage effect, facilitates classified use, can conveniently perform dampproof treatment on the materials and is convenient to use.

The invention discloses a crushing and screening device for ores, and the device comprises a base, hydraulic columns , a hydraulic oil tank, an oil pipe, a water tank, a water pump, a spray head, a tank body, a receiving hopper, a motor, an oil pump, a rotating shaft, a fan, a damping spring, a connector, a first discharging pipe, a second discharging pipe, a stirring column, a filter screen, a loading cylinder and a sliding plate. The crushing and screening device for ores has the beneficial effects that the two hydraulic columns are mounted at the bottom of the pipe body, so that the inclination of the tank body can be adjusted through the hydraulic columns according to actual working requirements in the working process, ores can be dumped and discharged conveniently, the ores accumulated in the tank body can be effectively reduced, and meanwhile, the ores can be fully crushed. Ores with large size can be crushed by the internal stirring column, and the ores can be divided into twotypes with different sizes by the filter screen, so that classified utilization of the ores is facilitated. The device is high in working efficiency, can crush and screen ores, and meanwhile reduces pollution to the environment.

The invention discloses biological medicine specimen collection equipment which comprises a base body, a support, a pressing plate and a rubber pad, a supporting structure is arranged on the surface of the base body, a warning lamp is fixedly connected to the surface of the base body, a plurality of bottom plates are fixedly connected to the surface of the warning lamp, a vacuum layer is arranged in the base body, and the bottom plates are fixedly connected to the bottom plates. Light insulation layers are arranged in the base body on the two sides of the vacuum layer. By rotating the clamping ring, the diameter of the limiting strip can be loosened under the action of the toothed plate, then the limiting strip is pushed to a proper height, then the clamping ring is reversely rotated, so that the limiting strip and the base body are locked until the clamping ring cannot rotate, then the supporting frame is rotated, and at the moment, the supporting frame can support the base body; according to the biological medicine specimen collecting equipment, the function that the biological medicine specimen collecting equipment is convenient to support during use is achieved, the warning function during use of the biological medicine specimen collecting equipment is achieved, and the functions of heat insulation and light insulation during use of the biological medicine specimen collecting equipment are achieved.