17results about How to "Expand the vacuum range" patented technology

The utility model discloses a dust removal device for industrial furnace, including trolley and liquid storage bucket body, the top of trolley is installed with liquid storage bucket body, the one side of trolley top away from liquid storage bucket body is installed with mobile support, the outside of mobile support is provided with the support plate, the sidewall of support plate is installed with fan, the output of fan is installed with hose, the outside of support plate is provided with the suction hood. The utility model not only has realized dust removal device convenient height adjustment to suck dust, has facilitated convenient turnover to adjust angle to suck dust, has facilitated convenient multistage rotation to adjust position, but also has increased the range of dust collection, has facilitated to the mixing liquid and has stirred to prevent the deposition, has facilitated the elasticity to the liquid storage bucket inner wall and has swept to avoid adhering the inner wall, has improved dust removal device dust removal efficiency.

This utility model provides an adjustable dust collection hood for workshop dust removal, including an extraction pipe, a flexible hose, mounting rings, an adjusting frame, a fixing frame, and a dust collection hood. One end of the extraction pipe is connected to a corresponding external device, and a flexible hose is fixed in the middle of the extraction pipe. Several mounting rings are fixed to the outer side of the extraction pipe, and the mounting rings are slidably connected to corresponding structures of the adjusting frame. The adjusting frame is fixed to the lower side of the fixing frame, which is fixed to a fixed structure in the workshop. The dust collection hood is fixed to the end of the extraction pipe away from the corresponding external device. The adjusting frame of this utility model allows for adjustment of the position of the dust collection hood, thereby expanding the dust collection range. Furthermore, the dust collection hood allows for cleaning of the inner wall of the hood, thus preventing dust from adhering to the inner wall of the hood.

The utility model discloses a sorting device for wheat processing, including sorting box, feed hopper, upper guide plate, lower guide plate, sorting fan, dust collection mechanism and screening mechanism, through setting up upper guide plate and lower guide plate, can guide the wheat that feed hopper falls down and disperses and slides, make the wheat distribution more evenly in the sorting process, make subsequent sorting fan and dust collection mechanism better play the role, improve the overall nature and accuracy of sorting and impurity removal, two groups of symmetrical sorting fan and dust collection mechanism intercoordination, the airflow of sorting fan blows the wheat that disperses and slides and makes the impurity and wheat separate, and dust collection mechanism then in time will separate out the impurity and inhale, the design of dust collection cover, dust collection shell and protective grating has effectively expanded the dust collection range, and the protective grating can prevent the wheat from being inhaled, ensures the smooth progress of the dust collection process, and greatly improves the efficiency of sorting and impurity removal.

The adjustable electrostatic dust collection device comprises a dust collection box, a plurality of idler wheels are installed at the lower end of the dust collection box, a sliding groove is formed in the inner top of the dust collection box, and a sliding plate is connected to the inner wall of the sliding groove in a sliding mode. One side wall of the sliding plate is elastically connected with the inner wall of the sliding groove through a plurality of springs, an electrostatic dust collector is installed at the lower end of the sliding plate, a rotating shaft is rotationally connected to the inner wall of one side of the dust removal box, a cam is fixedly connected to the outer wall of the rotating shaft and matched with the electrostatic dust collector, and a dust outlet hopper is fixedly connected to the lower end of the dust removal box. And one side wall of the dust removal box is fixedly connected with two fixed plates. And by arranging the rotating shaft, the gear, the rack and other structures, the swing plate can drive the dust collection plate to swing, then the dust collection head can collect dust in the chemical workshop from different angles, the dust collection range is enlarged, and the dust collection efficiency is improved.

The invention relates to the technical field of coal mine underground dust prevention and control, and discloses a working face negative pressure ventilation dust falling method, system and device. The method comprises the following steps that an intelligent control center obtains the real-time traction speed and the real-time coordinate position of a coal mining machine through a dust source tracking and positioning sensing unit; establishing coordinate mapping logic according to the real-time coordinate position so as to calculate the number of the hydraulic support currently corresponding to the coal mining machine; judging the running direction of the coal mining machine according to the sign sign of the real-time traction speed, and generating a support number set in an activated state at the current moment by combining a preset advanced dust pre-suction support number and a preset lagging purification support number; and sending an instruction to the distributed negative pressure dust collection device array according to the support number set in the activated state, and controlling the gas circuit control units in the support number set in the activated state to be started, so that a negative pressure suction and capture area is formed around the roller of the coal mining machine. According to the invention, accurate capture of the mobile dust production source and on-demand adjustment of the air volume are realized.

The utility model provides a kind of wood processing is smashed with the equipment of being convenient for cleaning, it is related to wood processing technical field, including pulverizer, further include: cleaning component, cleaning component includes the support plate of being connected on pulverizer near top side, transmission motor is installed on support plate, in the utility model, transmission motor drives first rotating rod rotation, the rotary connection of first rotating rod and second rotating rod, and the rotary connection of second rotating rod and first moving block, mounting plate, and limit sliding with the restriction of third rotating rod in second limit slot, so that mounting plate drives spray head to do regular reciprocating motion, simultaneously, water pump pumps water from water tank, it is sent to the spray head of mounting plate bottom by water supply pipe, in the movement process of mounting plate, spray head carries out multidirectional flushing to the inside of pulverizer, residual material is washed off, and protective plate plays the role of protecting cleaning component, realizes the automatic cleaning of smashing bin, reduces manual intervention, improves cleaning efficiency.

The welding device for the unmanned aerial vehicle flight control damping support comprises a workbench, a welding machine and a protective cover, the welding machine is fixedly arranged in the middle of one side of the surface of the workbench, the protective cover is arranged below the welding machine, and the protective cover is located above the surface of the workbench. Fixing seats are arranged below the two sides of the bottom face of the protective cover, the two fixing seats are fixed to the two sides of the surface of the workbench correspondingly, two fixing rails are arranged on the inner sides of the two fixing seats and located below the inner side of the protective cover correspondingly, and a welding table is arranged above the fixing rails; and support parts are placed on the two sides of the surface of the welding table. According to the welding device for the flight control damping support of the unmanned aerial vehicle, the injury risk of sparks and splashes generated in the welding process to operators is reduced, the generation of welding peculiar smells is reduced through an efficient air suction purification system, the operation environment is improved, the welding hazard risk is reduced, and the operation safety is improved.

This utility model discloses a coal mine transportation and pushing device, specifically relating to the field of coal mine transportation technology. It includes a conveyor platform, with a support and adjustment device fixedly connected to the lower end of the conveyor platform. A base plate is fixedly connected to the lower end of the support and adjustment device. A fixed frame is fixedly connected to the upper right side of the conveyor platform, and a dust collection and filtering device is fixedly connected to the upper end of the fixed frame. The coal mine transportation and pushing device of this utility model can be flexibly adjusted by tilt angle, enabling the coal mine transportation equipment to combine high efficiency, safety, and economy. Coal mine roadways have varying slopes; the adjustable tilt angle allows the equipment to quickly match the roadway undulations, avoiding material accumulation or slippage due to incompatible slopes. The same equipment can adapt to different transportation needs through angle adjustment, reducing equipment model dependence. An appropriate tilt angle can accelerate the descent of materials using their own weight, reducing conveyor belt drive power and saving energy consumption. The tilt angle also helps materials flow smoothly, improving transportation continuity.

The utility model discloses a dust removal device for laser cleaning, relates to the technical field of laser cleaning, solves the problems that the dust removal device is limited in application range and inconvenient to disassemble, replace and use, and comprises a laser cleaning gun, sliding rails are fixedly installed on the front face and the back face of the laser cleaning gun, and sliding plates are slidably connected to the outer surfaces of the sliding rails. According to the laser cleaning device, laser cleaning can be carried out by arranging the laser cleaning gun, dust generated during laser cleaning can be conveniently absorbed and removed by arranging the dust collection mechanism, the dust collection box and the dust collection mechanism can be conveniently installed and fixed by arranging the sliding rail, the sliding plate and the connecting plate, and the through hole, the limiting rod, the pulling plate, the handle and the limiting hole are arranged, so that the dust collection box and the dust collection mechanism are convenient to install and fix. According to the laser cleaning gun, the sliding plate can be conveniently installed and fixed, meanwhile, the sliding plate and the dust collection mechanism can be conveniently disassembled, the laser cleaning gun can be conveniently installed on other laser cleaning guns for use, meanwhile, the positions of the dust collection box and the dust collection cover can be adjusted, and the dust collection range is widened.

This utility model discloses a robot for applying oil to car sunroof guide rails, relating to the technical field of guide rail oiling equipment. The utility model includes a worktable with two slidably mounted support frames. A clamping mechanism is provided on the worktable for clamping and positioning the car sunroof guide rails. A wobbling mechanism is also provided on the worktable. This utility model cleans the car sunroof guide rails by activating a vacuum cleaner, using a suction nozzle to remove dust from the guide rails. This prevents dust from affecting the oiling effect and quality of the sunroof guide rails, thus improving the practicality of the robot. After cleaning the sunroof guide rails with the suction nozzle, simply activating a second motor rotates the rotating block 180 degrees forward or backward, allowing the soft brush to approach the sunroof guide rails for oiling.

The utility model relates to the field of building construction, and discloses a dust falling device for public building construction, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a hydraulic telescopic column, the top of the hydraulic telescopic column is rotatably connected with a control plate, and the top of the control plate is provided with a notch in a penetrating manner. According to the dust falling device for public building construction, after the dust falling device is placed at the building construction position where dust falling is needed, an air extracting pump, a matched connecting pipe, a second connecting pipe and a dust suction cover are started, and dust in the environment can be sucked into a dust falling box for treatment; in the process, a hydraulic telescopic column can be started to drive a control panel to move up and down, and the control panel is driven to rotate in a reciprocating mode through an electric push rod on a Z-shaped control arm and under the action of a notch and a second notch, so that the dust collection range of the dust falling device is widened, and the problem that the dust treatment effect is affected due to the small collection range of an existing dust falling device is solved.

This utility model relates to the field of workshop dust treatment technology, and discloses a workshop dust exhaust device, including a dust collection structure, a settling structure, and a three-way pipe. The dust collection structure includes two dust collection shells, each with a first servo motor installed in its center. The output ends of the two first servo motors are fixedly connected to rotating disks, and each rotating disk has an electric telescopic rod installed in its lower center. In use, the device uses the first servo motors to drive the rotating disks, causing the corrugated suction pipe to rotate parallel. Simultaneously, the electric telescopic rods drive the rack to move, allowing the tilt angle of the corrugated suction pipe to be adjusted. This enables the corrugated suction pipe to be precisely aimed at the dust source or high-concentration area, ensuring that dust in every corner of the workshop is effectively treated, expanding the dust collection range and improving dust collection efficiency.

The present application relates to the field of umbrella rib processing, and discloses a full-automatic drilling and cleaning integrated equipment for umbrella ribs, which comprises a gas cylinder, the output end of the gas cylinder is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a connecting rod, the top of the fixing frame is fixedly connected with a connecting barrel, the bottom of the piston plate is fixedly connected to the top of the connecting rod, the top of the connecting barrel is fixedly connected with an air inlet pipe, the outer wall of the air inlet pipe is provided with an air inlet check valve, the outer wall of the connecting barrel is fixedly connected with an air outlet pipe, the outer wall of the air outlet pipe is provided with an air outlet check valve, and the bottom of the connecting plate is provided with a drilling assembly. The connecting plate is lowered by the elongation of the gas cylinder, external gas enters the connecting barrel through the air inlet pipe, drilling is completed, the gas cylinder is shortened, the connecting rod drives the piston plate to move upward in the connecting barrel, the gas in the connecting barrel is discharged through the air outlet pipe, the drilling position is cleaned by blowing, and the integration of the drilling and cleaning processes is realized.

The utility model discloses an efficient dust removal device for printing machinery, which belongs to the technical field of printing machinery and comprises a connecting frame, a negative pressure fan is mounted at the upper end of the connecting frame and connected with a splitter plate through a circulation hose, a negative pressure suction head is mounted on one side, facing the inside of the connecting frame, of the splitter plate, and the negative pressure suction head is connected with the negative pressure suction head. A servo motor is fixed to the left side of the upper end of the connecting frame, the output end of the servo motor is connected with a rotating shaft of a cleaning rolling brush through a belt wheel, the rotating shaft of the cleaning rolling brush is installed on the connecting frame through a bearing, and a power rod is installed in the middle of the rotating shaft of the cleaning rolling brush. An impact block is fixed to the end, extending into the cleaning rolling brush, of the power rod. According to the efficient dust removal device for the printing machine, the rotatable rolling brush is arranged, the adhesive force of stubborn stains can be reduced by means of contact between the rolling brush and the surface of a printed product during rotation, and meanwhile the effect of removing dust and impurities on the surface of the printed product is improved in cooperation with a negative pressure dust collection mode.

The utility model discloses a tool magazine switching mechanism for a five-axis machining center, and relates to the technical field of numerical control milling machines, the tool magazine switching mechanism comprises a machine table, an operation table, a machining mechanism and a tool magazine are arranged on the table top of the machine table, a plurality of tools are installed in the tool magazine through tool sleeves, an oil storage tank and a plurality of oil conveying pipes are installed in the tool magazine, and the oil conveying pipes are connected with the operation table. A dust collection assembly is arranged in a mounting groove in the top end of the machine table. According to the tool magazine switching mechanism for the five-axis machining center, the oil storage tank, the oil conveying pipe and the conveying pump are arranged in a matched mode, lubricating oil in the oil storage tank can be pumped into the tool pouch in a timed mode, in other words, the tool pouch and a tool are lubricated, the tool can be pulled out conveniently, and the tool changing efficiency and the overall machining efficiency are guaranteed; by arranging the dust collection assembly and utilizing cooperation of the negative pressure air bellow, the absorption cover, the suction pipe and the discharge pipe, generated machining chippings are rapidly absorbed, so that dust diffusion is avoided, the working environment is cleaner, and the body health of workers is also protected.

The utility model belongs to the technical field of rod and wire production, and particularly discloses a rod and wire production line outlet dust removal device which comprises an equipment body, the right side of the equipment body is communicated with a discharging pipe, the bottom of the right side of the equipment body is fixedly connected with a bearing plate, a dust suction mechanism is arranged at the top of the bearing plate, and an adjusting mechanism is arranged on the surface of the dust suction mechanism. Positioning frames are fixedly connected to the front and back positions of the right side of the equipment body through connecting rods, rotating shafts are rotationally connected to the two sides of an inner cavity of each positioning frame through bearings, and dust suction hoods are fixedly connected to the opposite sides of the two rotating shafts. The dust collection device can collect dust generated during production of rods and wires, prevents the dust from drifting away to pollute the environment, adopts two groups of dust collection hoods to collect dust, and is wide in dust collection range, good in dust collection effect and convenient to use.