197results about How to "Avoid flying around" patented technology

The invention discloses an ore cutting device with dust removal function, which comprises a dust collecting device and a cutting table, a baffle plate and a fixed base are installed above the cutting table, and a dust suction pipe is arranged on the left side of the baffle plate. A blower is arranged on the right side of the baffle, a crossbeam is installed above the fixed base, a mobile frame is installed above the crossbeam, an electric telescopic rod is connected below the mobile frame, and an electric telescopic rod is connected below the electric telescopic rod. A rotating block is installed, a cutting device is installed under the rotating block, a cutting knife is installed inside the cutting device, a supporting plate is installed under the cutting device, and a shock absorbing device is passed between the cutting table and the base connection, a control box is installed above the base, a motor unit is installed inside the control box, a support frame is installed above the control box, and a stone is placed on the right side of the support frame. The invention has the advantages of simple structure, reasonable design and simple operation, and is worth popularizing.

An organic fertilizer production line is composed of a saw dust lifting conveying belt, a saw dust and sludge mixing device and a combustion device. According to the structure of the saw dust lifting conveying belt, the two ends of a roller shaft of a rubber belt lower roller and a rubber belt upper roller are installed on a shaft seat, and the shaft seat is fixed to a baffle. According to the structure of the saw dust and sludge mixing device, a feeding hopper is fixed to a conveying groove of a spiral conveyer, a separating plate is fixed in the feeding hopper and divides the feeding hopper into a saw dust feeding chamber and a sludge feeding chamber, and a discharging port of the saw dust feeding chamber is located in the upper portion of the initial end of a spiral shaft of the spiral conveyer. According to the structure of the combustion device, an electric heating plate is fixed in a hearth of a furnace body, the hearth is provided with a feeding door, an air outlet of an air blower of the combustion device is communicated with an air blowing pipe of the combustion device, the air blowing pipe of the combustion device is communicated with the hearth, and a hearth air outlet is formed in the right side of the hearth. The organic fertilizer production line can reduce saw dust falling off a rubber belt and improves the work environment. Exhaust dust smoke meets the national standards, and has no pollution to the surroundings basically.

The invention discloses a polishing device for a lighting lamp cover. The polishing device for the lighting lamp cover comprises a device body, a box body, an suction fan, a collecting box, an electromotor, a rotating shaft, a grinding wheel, a dust suction hood, a dust suction pipe, a support seat, fixed blocks, moving blocks, a pulley and an air cylinder; the bottom of the device body is provided with the box body, one side inside the box body is provided with the suction fan, and one side of the suction fan is provided with the collecting box; the lighting lamp cover polishing device is reasonable in structure, suction is produced by the suction fan, dust particles produced by the lighting lamp cover in the process of grinding and polishing can be inhaled into the collecting box throughthe dust suction hood to avoid the dust particles flying around, so that the impact on the surrounding environment is reduced, and the health of an operator is ensured; and rubber gaskets are installed at the inner sides of both the fixed blocks and the moving blocks to prevent a workpiece from being crushed and damaged and to prevent slipping, one sides opposite to the fixed blocks and the moving blocks are arranged in the shape of an arc, and the clamping area is increased, thus the fastness of clamping is further increased.

The invention discloses a sweeping operational head, a sweeping device comprising the sweeping operational head, and a road sweeping vehicle. The sweeping operational head (100) comprises a support (11), a rotary supporting part (122) and a plurality of bristles (121), wherein the rotary supporting part (122) is rotatably mounted on the support, and the bristles (121) are mounted on the rotary supporting part. The support comprises a hollow supporting pipe, the rotary supporting part is hermetically mounted on the supporting pipe, an opening, adjacent to the bristles, of the supporting pipe is closed, at least part of the bristles comprises hollow bristle tubes, and each hollow bristle tube is communicated with the hollow supporting pipe. During sweeping, a suction source can be connectedto the other end of the support and peripherally communicated with the bristles through the bristle tubes communicated with the inside of the support, so that dust raised by the bristles can be sucked away. Using the sweeping operational head can effectively reduce flying dust and needs no water.

The invention provides a dryer capable of removing lint for cotton wool textile fabrics and relates to the field of textile. The dryer comprises a textile drying box. Supporting feet are welded to theinner bottom wall of the textile drying box. The surfaces of the supporting feet are fixedly connected with a textile drying plate. A lint guide plate is welded to the surface of the textile drying box. A hot air inlet is formed in the surface of the textile drying box. A lint collecting supporting partition is welded to the inner top wall of the textile drying box. A glass supporting frame is welded to the surface of the lint collecting supporting partition. The surface of the glass supporting frame is fixedly connected with the inner wall of the textile drying box. The dryer capable of removing the lint for cotton wool textile fabrics utilizes electrostatic adsorption and breeze to push the lint to be collected in a timely and orderly manner while drying, so that the problems that ordinary textile dryers cannot remove the lint orderly and quickly when drying cotton wool products, and flying lint not only affects the health of processing workers, but also has potential production safety hazards to a certain extent are solved effectively.

The invention relates to an automatic multifunctional raw wood cutting machine and a cutting method, which belong to the field of wood processing. The automatic multifunctional raw wood cutting machine is usually applied to wood processing, and in the prior art, a single wood to be processed is carried to the cutting machine so as to be cut, dust produced during a cutting process flies about, woodbits are hard to collect, the environment is polluted, and the health of workers is influenced. The automatic multifunctional raw wood cutting machine comprises a feeding device, a cutting device anda conveying device, wherein the feeding device is connected with one side of the cutting device; and the conveying device is placed at the other side of the cutting device. Manual handling is not needed, and multiple woods to be processed can be loaded every time, so that the production efficiency is improved; and the humidity of the woods to be processed is increased, so that the dust produced during the cutting process cannot fly about, and the environment cannot be polluted.

The invention discloses a handheld polishing device. The handheld polishing device comprises a fixed body, a movable cylinder and a collecting cylinder, wherein the collecting cylinder is connected to the upper end of the fixed body, a channel is formed on the fixed body; a driving motor is mounted in the fixed body, an output end of the driving motor is connected with a rotating shaft, the lower end of the rotating shaft is connected with a sand wheel, a plurality of blades are further arranged on the rotating shaft; an annular groove is formed in the inner wall surface of the movable cylinder, a positioning ring is arranged on the outer wall surface of the fixed body, an elastic part is arranged in the annular groove, the inner wall surface of the top of the annular groove is propped against the upper end surface of the positioning ring by the aid of the elastic part; a protective cover surrounding the sand wheel is arranged at the bottom end of the movable cylinder. With the arrangement of the protective cover and the blades, dust can be effectively prevented from flying apart all around, the influence on the surroundings is reduced, and the body health of an operator is guaranteed.

The invention discloses a suction feather duster which comprises a main rod and feathers. The suction feather duster has the advantages that air suction ports which are communicated with airflow channels in the main rod are formed in the peripheries of the feathers, a dust suction device is inserted into the main rod from an opening in the tail end of the main rod and is communicated with the airflow channels in the main rod, and dust on the surfaces of articles is wiped down by the feathers, is sucked into a dust bag by the dust suction device which is operated, and accordingly is prevented from flying around and polluting surrounding environments.

The invention discloses an automatic wall polishing device for building field. The automatic wall polishing device for building field comprises a mobile base body. A mobile power-assisted mechanism isarranged below the mobile base body, a rotary telescopic fixing mechanism is arranged above the mobile base body, a wall polishing mechanism is arranged on the rotary telescopic fixing mechanism, a dust collecting mechanism is arranged on the mobile base body, a controller is arranged on the mobile base body, and the control signal output end of the controller is electrically connected to a smallrotary motor I, a distance inductor, a small rotary motor II, a hydraulic telescopic rod I, a hydraulic telescopic rod II, a small rotary motor III, a dust collector and a small rotary motor IV. Theautomatic wall polishing device disclosed by the invention has the beneficial effects of simple structure and high practicality.

The invention provides a ceiling sweeper. An upper portion of a handle of the ceiling sweeper is connected with a hair brush driven by an electromotor through a cardan joint. An ash collecting cover is arranged below the hair brush. An external power line penetrates from a tail end of the handle, wherein the external power line is connected with the electromotor. When people use the ceiling sweeper, people can hold the handle with a hand to start the hair brush to sweep a ceiling above the head of the people through a motor-driven mode. The ceiling sweeper is easy, convenient and fast. In addition, due to the fact that the ash collecting cover is mounted, dust can be avoided flying everywhere, so the ceiling sweeper is a good helper for a household and a unit to do some cleaning.

The invention discloses a shredded paper processing and collecting device capable of reducing dust greatly, and belongs to the field of waste paper processing. The shredded paper processing and collecting device capable of reducing the dust greatly comprises a crushing mechanism, a blower, a shell, a side jet pulse dust removal device and a screw conveyor. The crushing mechanism is connected withthe side jet pulse dust removal device through the blower, and the top of the shell is fixedly connected with the side jet pulse dust removal device. According to the shredded paper processing and collecting device, after waste paper is crushed and ground, the waste paper is conveyed to an inner cavity of a collection funnel through the blower, dust removal is performed through the side jet pulsedust removal device, then the waste paper and dust are discharged through the screw conveyor for collection, so that the pollution caused by the dust in the process of treating waste paper is greatlyreduced, the environment can be protected, meanwhile, the adverse effect of dust on the bodies of workers is reduced; and the degree of automation is high, the device is simple and convenient to use so that the working efficiency of the workers can be improved, and meanwhile, the efficiency of waste paper treatment is improved.

The invention discloses an underground coal mine drilling closed dust removal system and method. The system comprises a drilling device, a dust removing device and a hole sealing device; the drillingdevice comprises a drilling machine, a drilling pipe and a drilling bit, the dust removal device comprises a compressed air pipe; Sealing ring and gas-solid separator, Powder discharging hose and dustremover, Bearing is arranged in the middle of the sealing ring, A plurality of round holes are evenly distributed in the edge of the sealing ring in the circumferential direction of the bearing. thehole sealing device is next to the right side of the sealing ring; a central hole corresponding to the bearing inner ring is formed in the hole sealing device; the compressed air pipe holes correspondto the circular holes; The drill rod sequentially penetrates through the bearing and the center hole and then stretches into the drill hole, the drill rod is in running fit with the bearing, the compressed air pipe sequentially penetrates through the round hole and the compressed air pipe hole and then stretches into the drill hole, the compressed air pipe is in sealed connection with the round hole, the gas-solid separator is communicated with the tail end of the drill rod, one end of the powder discharging hose is communicated with the gas-solid separator, and the other end is in sealed connection with the dust remover. Closed dust removal in a drill hole is achieved, dust is prevented from flying all around during drilling, and the environment of a workplace is improved.