53results about How to "Avoid cleaning dead ends" patented technology

The invention discloses an insulator sweeping and detecting robot for a high-voltage power transmission line. The robot comprises an annular frame and a control box; the annular frame is capable of being opened towards the two sides around a rotating shaft and comprises an upper layer bracket, a lower layer bracket and a middle layer bracket, wherein the upper layer bracket and the lower layer bracket are fixedly connected through a plurality of auxiliary brackets; the middle layer bracket is capable of moving up and down through a sweeping layer elevating mechanism; the upper layer bracket is provided with an upper clamping jaw for clamping an insulator; a detecting device is arranged on the upper clamping jaw; the middle layer bracket is provided with a sweeping device and an auxiliary clamping jaw which is used for clamping the skirt section of the insulator; a lower clamping jaw capable of moving up and down through a clamping jaw layer elevating mechanism is also arranged between the upper layer bracket and the lower layer bracket; the annular frame opposite to the rotating shaft is provided with a locking mechanism for locking the closed state of the annular frame; a power supply and a controller which is used for controlling the running and action sequence of a rotating mechanism and a servo motor are arranged inside the control box. The insulator sweeping and detecting robot disclosed by the invention is compact in structure, good in adaptablity, complete in sweeping, high in load capacity and applicable to hot-line sweeping and detection of horizontal and suspension insulator strings.

The invention discloses a novel environment-friendly cleaning device for a summer sleeping mat and belongs to the field of environment-friendly devices. A summer sleeping mat input device is connectedwith a cleaning device, and installed above a second support on the left side of a water pond; the cleaning device is installed on a first support, and the position of the cleaning device is locatedabove a cleaning and brushing device which is connected with the cleaning device and installed on the right side of the summer sleeping mat input device; a high temperature sterilizing roller is installed on the first support, and the position of the high temperature sterilizing roller is located above the water pond; a gas sucking drying device is connected with a summer sleeping mat output device, and the position of the gas sucking drying device is located on the right upper portion of the water pond; and the summer sleeping mat output device is installed above the second support on the right side of the water pond. According to the novel environment-friendly cleaning device for the summer sleeping mat, the roller is used for driving the summer sleeping mat to move, the summer sleepingmat is cleaned through the cleaning device and the cleaning and brushing device, the gas sucking drying device is used for performing fast airing on the summer sleeping mat, water resources are cyclically and repeatedly utilized, water for use is saved, and the manpower cost is reduced.

The invention discloses a petroleum pipeline cleaning device which comprises a drive part formed by a motor and a speed reducer, a transmission part formed by a worm wheel-worm, cleaning heads, a packing cup, a shell and the like. Telescopic cylinder rods are arranged at two ends of a cleaner so as to adapt to different pipe diameters. The motor transmits the torque to a worm so as to drive a wormwheel, a chain wheel and a driving walking wheel to move in a pipe, and meanwhile, the torque is transmitted to a cleaning shaft through the speed reducer, so that the aim of cleaning the pipeline isachieved through rotating the cleaning heads. When in work, through the joint action of a triangular support, springs and compression cylinder rods, the tail part of the cleaner can effectively fit to the inner side of the pipeline. When the resistance is too big or the power level is low, air can be pumped into the pipeline, and the cleaner is driven through the trepanned packing cup. The threecleaning heads are arranged at the front end of the cleaner and are connected through connecting buckles, the compression cylinder rods and the cleaning shaft, and the pitching angles of the cleaningheads can be adjusted through the connecting buckles, so that the applicability and the cleaning efficiency of the cleaning device are improved.

The invention belongs to the technical field of dust removal processes for network interface assemblies and particularly relates to a dust removal process for a network communication equipment networkport assembly. The process comprises the following steps: S1, taking an access line adapted to a network port on the positive surface of network communication equipment; and S2, enabling the end of the access line in S1 to be attached to the positive surface of a bearing push plate, and applying a force, toward an inner cavity of a net line access port, to the bearing push plate. In the process,through the combined action of an external cover plate and all components on the bearing push plate, the bearing push plate can perform adsorption, brushing and cleaning on dust on a chip in a passivestress moving process, so that operation and the steps of dust removal work on the network port assembly are simplified; and through the combined action of a dust removal brush and a moving groove, dust on the dust removal brush enters the bearing push plate through the moving groove along a spiral groove in the dust removal brush, and thus the dust removal brush has a function of timely storingthe dust while improving the effectiveness of the dust removal work on related assemblies.

The invention relates to the technical field of cleaning instruments, and discloses a rapid cleaning device for a color ultrasound probe. The device comprises a workbench, a cleaning mechanism and a clamping mechanism. The cleaning mechanism is arranged in the middle of the workbench and comprises a rotating seat rotatably connected with the workbench, a sliding rod is arranged on one side of the rotating seat, a sliding block is slidably connected to the middle of the sliding rod, a supporting column is arranged on the side, away from the ground, of the sliding block, and a rotating head is arranged at the end, away from the ground, of the supporting column and connected with the middle of the spray head; the clamping mechanism comprises a supporting plate fixedly connected with the workbench, a sliding groove is formed in the middle of the supporting plate and slidably connected with a sliding plate, a fixing base is arranged on the side, close to the center of the device, of the sliding plate, and a limiting groove is formed in the side, away from the sliding plate, of the fixing base. According to the rapid cleaning device for the color ultrasound probe, the rotating spray head in the cleaning mechanism can spray a cleaning liquid to the color ultrasound probe at different angles, cleaning dead corners are avoided, and the cleaning effect of the whole device is better.

The invention discloses an air filtering core cleaning method. During working, a box door is opened, squeezing plates are squeezed towards both sides, the squeezing plates push pull rods, the pull rods push transverse plates, the transverse plates press first springs, an air filtering core is put between the squeezing plates, the squeezing plates are loosened, the squeezing plates clamp the air filtering core, a sweeping head is squeezed to lightly press the air filtering core, the box door is closed, a proper amount of water is added into a water inlet hole, a first motor is started to drivea first bevel gear to rotate, the first bevel gear rotates to drive a second bevel gear to rotate, the second bevel gear rotates to drive a rotating shaft to rotate, the rotating shaft rotates to drive a bottom plate to rotate, the bottom plate rotates to drive squeezing boxes to rotate, and the squeezing boxes rotate to drive a top plate to rotate around a rotating base. Through an air filteringcore cleaning device, the air filtering core can rotate, so that the problem that manual cleaning is not complete is solved, a cleaning dead angle caused by manual negligence is avoided, the cleaningquality is greatly improved, burden on working staff is reduced, and the quality of a product for secondary use is guaranteed.

The invention discloses a cleaning device for building plywood processing. The cleaning device comprises a base, stand columns are connected to the left side and the right side of the top of the base, a fixed seat is jointly connected to the tops of the two stand columns, a workbench is connected to the center of the top of the base, a filter plate is installed at the top of the workbench, a dust collecting groove is formed in the upper end of the workbench, and dust collection equipment communicates with the bottom of the dust collection groove through a pipeline. The cleaning device is reasonable in structural design, the stability of a cleaning assembly during operation can be kept, the cleaning radius of a cleaning brush can be adjusted according to needs, cleaning dead corners are avoided, and the cleaning effect is improved.

The invention belongs to the technical field of network equipment, in particular to a network interface assembly for network communication equipment. The assembly comprises network communication equipment and a network end access port, a dust collecting groove located below a chip board in the network communication equipment is formed under the network end access port and communicated with the bottom of the network end access port through a through groove in the top side, and an electrostatic groove plate is arranged at the bottom of an inner cavity of the dust collecting groove. According tothe invention, through the combination effect of the external cover plate and the bearing push plate, all parts are combined; the bearing push plate is driven to move under the action of passive force; dust on the chip is adsorbed; Brushing and cleaning, in the process that the dust removal brush adsorbs dust, dust is removed; Through the combined action of the dust removal brush and the movable groove, dust on the dust removal brush enters the bearing push plate through the movable groove along the spiral groove in the dust removal brush, it is guaranteed that the dust on the dust removal brush has the falling function in the movement process of the dust removal brush, and therefore the dust removal brush has the functions of continuously adsorbing, brushing and cleaning the dust.

The invention relates to a portable wheat quality detection device which comprises an imaging disc located at the lower portion of a box body and a weighing part located at the bottom of the tail end of the imaging disc. A uniform distributor is arranged at the upper portion of the box body and is connected with an outlet of a feeding delivery pipe, an inlet of the feeding delivery pipe is connected with an inlet box, the feeding delivery pipe comprises a corrugated upper-section pipe gradually and outwards inclining towards the radial periphery of the uniform distributor from bottom to top and a vertical lower-section pipe located at the bottom of the upper-section pipe, a fan is arranged at the top of the box body, an outlet of the fan is provided with a first branch pipe connected with the right side of the upper portion of an upper end pipe, the bottom of the first branch pipe is provided with a second branch pipe connected to the left side of the upper portion of the upper end pipe, a sweeping mechanism is arranged at the open end of the upper portion of the imaging disc, at least two cameras are arranged above the middle of the imaging disc, and an edge blocking part is arranged on the left side and the right side of the imaging disc respectively. The problem that an existing physical wheat quality detection detector is low in efficiency and inconvenient to use can be effectively solved, and the detection accuracy can be improved.

The invention discloses a 35kv indoor transformer substation cleaning device with a dust-proof function. The device comprises a guide pipe, wherein one end of the guide pipe is fixedly connected to a handle; a dust storage cavity and an extension cavity are arranged in the handle; an extension motor is arranged in the extension cavity; a screw is arranged in the guide pipe; one end of the screw penetrates through the extension motor and is connected to the dust storage cavity in a penetrating mode; the screw is a rotor of the extension motor; the outer side of the screw is sleeved with a shrinkage cylinder matched with the guide pipe; the bottom end of the shrinkage cylinder is fixedly connected to a cleaning cylinder matched with the guide pipe; a cleaning motor is arranged in the cleaning cylinder; a rotating shaft is rotationally connected to the cleaning motor; and the bottom end of the rotating shaft is fixedly connected to a cleaning component. When the cleaning component works, external floating dust air is pumped through a dust suction pump, so that floating dust raised by the cleaning component enters a dust suction pipe along with the air and is injected into the dust storage cavity along the dust suction pipe and an inner cavity of the screw, the floating dust can be effectively prevented from diffusing into a transformer substation room, and the cleaning quality in the transformer substation room can be further improved.

The invention discloses a purification device for waste alkali liquor in alkali washing and degreasing process of strip steel. The device is characterized in that the waste alkali liquor generated in the strip steel degreasing process is divided into two stages of filtering operations through the cooperation of a primary filtering box, a temporary storage tank and a secondary filtering tank, wherein the primary filter tank can effectively remove metal residues with larger volume in the waste alkali liquor (coarse filtration), and the secondary filter tank can effectively remove metal residues with smaller volume in the alkali liquor (fine filtration), so that the filtering treatment operation of the metal residues in the waste alkali liquor is carried out step by step, and the filtering efficiency of the metal residues in the waste alkali liquor is obviously improved; the cleaning period of the purification device is prolonged to a certain extent, and staged cleaning of the primary filter tank and the secondary filter tank can be realized without shutdown, so that the purification treatment efficiency of the waste alkali liquor is further ensured, the equipment investment cost of an enterprise and the total amount of purchased alkali liquor are reduced, and the economic practicability is high.

The invention discloses a welding device for a vehicle oil cup, and belongs to the field of plastic welding. The welding device comprises a rack, an upper clamp, a lower clamp and a heating mechanism, wherein the heating mechanism comprises an X-axis linear motion mechanism arranged on the rack, a first mounting frame installed at the output end of the X-axis linear motion mechanism, a first heating module arranged on the upper side of the first mounting frame and selectively matched with the upper clamp, as well as a second heating module arranged on the lower side of the first mounting frame and is selectively matched with the upper clamp. The upper clamp drives multiple fixing rods by an air cylinder to penetrate through through hole parts and inner concave parts of the lower component and is matched with a lower supporting column to fix the lower component; and the lower clamp clamps an oil nozzle and a fixing groove of the lower component by driving a clamping jaw and is matched with an upper supporting column to fix an upper component. Screws and bolts are not needed, so that the problems of lower production efficiency and higher labor cost of welding devices are solved.

The invention relates to an ultrasonic bottle wall cleaning machine for cleaning medicine bottles. The ultrasonic bottle wall cleaning machine comprises a rack, wherein a bottle arranging device, an equidistant bottle shifting device, an ultrasonic cleaning device, a water absorption wiping device and an outer wall drying device are sequentially arranged on the rack in the conveying direction of the medicine bottles; a conveying crawler belt for conveying the medicine bottles is arranged between the equidistant bottle shifting device and the outer wall drying device; the ultrasonic cleaning device comprises a cleaning pool arranged on the rack; guide rails are arranged in the cleaning pool and positioned on two sides of the conveying crawler belt; a water injection height line is arrangedon the inner side surface of the cleaning pool; and the position of the water injection height line is consistent with the height of bottle necks of the cleaned medicine bottles. The ultrasonic bottlewall cleaning machine has the effects that powder attached to the outer walls of the medicine bottles can be cleaned up, smooth operation of follow-up labeling work is guaranteed, meanwhile, moisturecan be prevented from entering the bottles, and the situation that medicines in the bottles are polluted and accordingly danger is caused to use is avoided; and the whole device is reasonable in structure and high in automation degree, meets the new-version GMP (good manufacturing practice) requirement and is applicable to industrial mass production.

The invention relates to a storage tank cleaning device in the technical field of storage tank cleaning devices, which is applied to multiple groups of storage tank main bodies, synchronously cleans the interiors of the multiple groups of storage tank main bodies, and comprises a rotary chemical cleaning assembly which is arranged at the top of the storage tank main bodies and is used for cleaning the interiors of the storage tank main bodies. The rotary chemical cleaning assembly is arranged at the top of the storage tank body, a follow-up impeller is driven by flowing of cleaning liquid, then a tooth-missing gear, a follow-up gear and a driving gear drive a rack to enable a guide frame to move downwards, the guide frame drives a linkage plate to enable a threaded pipe to move downwards, and cleaning is achieved. And therefore, the direction-variable nozzle rotates up and down in a reciprocating manner for spraying and cleaning, and the cleaning range, the cleaning efficiency and the cleaning quality of the interior of the storage tank body are improved.

The invention discloses a multi-functional paper scrap processing device. The device comprises a machine frame, a cleaning device and a processing device which are arranged in the machine frame, wherein the machine frame is provided with a receiving hopper and a draught fan storage chamber, the cleaning device, a buffer roller and a paper crushing gear are arranged below the receiving hopper fromtop to bottom sequentially, the processing device comprises a mounting roller and blades detachably arranged on the mounting roller, each blade is a compression blade or agitating blade, and the rightside of the processing device is provided with a compression device. The multi-functional paper scrap processing device can be arranged on any paper processing equipment, recyclable paper and unrecyclable paper are processed simultaneously, the position of a suction fan can be adjusted at will, the paper scrap on the processing equipment is collected in all directions, the multi-functional paperscrap processing device can be taken as a paper scrap recovery device alone, under the buffer of the cleaning device and buffer roller, the paper scrap processing device can effectively prevent the paper scrap from stuffing up the equipment.

The invention relates to a portable wheat quality detection device which comprises an imaging disc located at the lower portion of a box body and a weighing part located at the bottom of the tail end of the imaging disc. A uniform distributor is arranged at the upper portion of the box body and is connected with an outlet of a feeding delivery pipe, an inlet of the feeding delivery pipe is connected with an inlet box, the feeding delivery pipe comprises a corrugated upper-section pipe gradually and outwards inclining towards the radial periphery of the uniform distributor from bottom to top and a vertical lower-section pipe located at the bottom of the upper-section pipe, a fan is arranged at the top of the box body, an outlet of the fan is provided with a first branch pipe connected with the right side of the upper portion of an upper end pipe, the bottom of the first branch pipe is provided with a second branch pipe connected to the left side of the upper portion of the upper end pipe, a sweeping mechanism is arranged at the open end of the upper portion of the imaging disc, at least two cameras are arranged above the middle of the imaging disc, and an edge blocking part is arranged on the left side and the right side of the imaging disc respectively. The problem that an existing physical wheat quality detection detector is low in efficiency and inconvenient to use can be effectively solved, and the detection accuracy can be improved.

The invention relates to a lifting hook type shot blasting cleaning machine hanging basket for engine cylinder cover cleaning. The hanging basket comprises an annular rotating assembly, wherein the upper end of the rotating assembly is hung through a lifting hook of a shot blasting machine, a spherical turning-over assembly is arranged in the rotating assembly, and an engine cylinder cover to-be-cleaned is fixed in the turning-over assembly. According to the hanging basket, an extruding rod and a pin rod are arranged in an inner rotating ring to be matched with a base to carry out all-directional extruding fixing on the engine cylinder cover, so that the engine cylinder cover is prevented form shaking in the cleaning process, and meanwhile, a locking buckle is arranged at the inlet of theinner rotating ring to lock three side arc sheets and an upper arc sheets, so that the engine cylinder cover is prevented from being separated, and the safety of the hanging and cleaning process is guaranteed; and an outer rotating ring for rotating and the inner rotating ring for turning over are arranged, and in process of cleaning the engine cylinder cover by the shot blasting machine, turningover can be carried out while rotating is carried out, so that all-directional cleaning is carried out, the occurrence of cleaning dead corners is avoided, and clean cleaning is guaranteed.

The invention discloses a test tube cleaning device for agricultural epidemic prevention and quarantine. The test tube cleaning device comprises a box body, wherein a box cover is movably connected tothe top of the outer wall of one side of the box body through a hinge, an annularly distributed sealing strip is bonded to the outer wall of the bottom of the box cover, a liquid accumulation pool isarranged on the inner wall of the bottom of the box body, a conveying pipe is inserted into the outer wall of one side of the box body, two sides of the outer wall of the conveying pipe are in communication with an air inlet valve and a liquid inlet valve correspondingly, a flow dividing disc is welded to the outer wall of the top end of the conveying pipe, a plurality of blow-wash pipes are welded to the outer wall of the top of the flow dividing disc, a plurality of spray holes are formed in the outer walls of the blow-wash pipes, and the blow-wash pipes are sleeved with filter screens andtest tubes. Through the arrangement of the air inlet valve, the liquid inlet valve, the flow dividing disc and the spraying holes, the air inlet valve and the liquid inlet valve are in communication with the interior of the conveying pipe, secondary pollution caused in a test tube moving process is avoided, the flow dividing disc achieves connection of the multiple blow-wash pipes, the phenomenonof dead corners for cleaning is avoided through annular distribution of the spraying holes, and therefore, batch cleaning and all-around cleaning of the test tubes are realized.

The invention discloses an intelligent floor sweeping robot suitable for uneven ground. The robot includes a housing. Both sides of the bottom of the housing are provided with driving wheels. A universal wheel is arranged above the driving wheel. The inner side of the driving wheel is provided with a roller brush. The outer side of the roller brush is provided with multiple groups of rotary brushing and sweeping devices. A plurality of dust suction inlets are arranged between the rotary brushing and sweeping device and the roller brush. An air purification box is arranged on the top of the housing. A plurality of indicator lights are arranged on one side of the top of the air purification box, and a display screen is arranged on one side of the indicator light. The robot has beneficial effects of reasonable design and convenient use. Compared with a traditional intelligent floor sweeping robot, the robot provided by the invention can be applied to sweeping of floor with concave and convex lines on the surface, so that dust and sundries in the concave areas of patterns can be thoroughly swept, and furthermore, the air purification effect is effectively achieved, so that the living environment of people is effectively protected.

The invention discloses a henhouse dust removal device, and relates to the technical field of henhouses, the henhouse dust removal device comprises a base; the bottom of the base is fixedly connected with a moving mechanism; the side, away from the moving mechanism, of the base is fixedly connected with a height adjusting mechanism. The height adjusting mechanism is fixedly connected with the box body; the box body is fixedly connected with a cleaning assembly, and the cleaning assembly comprises an adjusting block mechanism, a rotating plate mechanism, a laminating plate mechanism and a scraper mechanism; and the box body is fixedly connected with a negative pressure dust collection mechanism. By arranging the moving mechanism, the whole device can move along the henhouse to clean and remove dust; a height adjusting mechanism is arranged, so that cleaning of chicken houses with different heights can be realized; the adjusting block mechanism can drive the rotating plate mechanism to rotate, so that the inclination angle of the scraper mechanism is changed, and cleaning dead angles are avoided; in combination with a scraper mechanism, the situation that cleaned excrement and sundries cannot be collected can be prevented, the dust removal efficiency of the henhouse is improved, and meanwhile the cleaning difficulty of workers is reduced.

The invention relates to the technical field of insulation column cleaning, in particular to an insulation column cleaning system with a liquid spraying mechanism, a base plate is provided with a walking unit moving in the train direction, the walking unit is provided with a mechanical arm unit, the mechanical arm unit is provided with a cleaning unit for cleaning an insulation column, and the cleaning unit is provided with a liquid spraying mechanism. The mechanical arm unit drives the cleaning unit to move in any direction; the cleaning unit comprises a Y-shaped supporting base, a rotating shaft is arranged on the Y-shaped supporting base, and a brush for brushing the insulating column and a liquid spraying mechanism for spraying liquid to the insulating column are arranged on the rotating shaft. The walking unit drives the cleaning unit to move in the front-and-back direction of the train, the mechanical arm unit drives the cleaning unit to move in any direction and is suitable for insulating columns at different positions, in the cleaning unit, a liquid spraying mechanism sprays liquid to the insulating columns, a brush scrubs the insulating columns and cleans dirt attached to the insulating columns, operation is easy, manpower is saved, and the cleaning efficiency is improved. Dead angle cleaning is solved.

The invention relates to the technical field of keyboard cleaning, and discloses a keyboard base cleaning device capable of automatically adjusting the cleaning range. The keyboard base cleaning device comprises a main body, wherein the bottom of the main body is rotatably connected with a driving mechanism and two dust suction pipes; the bottom of the driving mechanism is sleeved with a cleaning rod; the top of the cleaning rod is provided with a limiting sliding groove; an inner cavity is formed in the left side of the interior of the cleaning rod; an air leakage hole is formed in the bottom of the inner cavity; a starting button is welded to the inner top wall of the inner cavity; and a fixing mechanism is inserted into the left side of the cleaning rod. A sliding block moves in the direction away from a limiting block under the action of centrifugal force, then a cleaning rod is extruded, the cleaning rod gradually moves leftwards under the extrusion force of the sliding block, a driving mechanism drives a rotating circle center of the cleaning rod to deviate, the rotating radius of the cleaning rod is increased, and the cleaning range of the cleaning rod is enlarged, therefore, the effect of automatically adjusting the cleaning range of the cleaning rod is achieved, and cleaning dead angles are avoided.

An environmentally friendly cleaning device for a mat, belonging to the field of environmental protection equipment. The mat input device is connected to a cleaning device and is installed above the second bracket on the left side of the pool. The cleaning device is installed on the first bracket and is located at the cleaning device. Above, the brushing device is connected to the cleaning device and installed on the right side of the mat input device. The high-temperature sterilizing roller is installed on the first bracket and is located above the pool. The air suction drying device and the mat output device The mat output device is installed above the second bracket on the right side of the pool. The invention drives the mat to move through a roller, cleans the mat through a cleaning device and a brushing device, quickly dries the mat through a suction drying device, and recycles water resources to save water and reduce labor costs.

The invention discloses a high-voltage transmission line insulator cleaning and inspection robot, which includes an annular frame and a control box that can be opened to both sides around a rotation axis. The annular frame includes an upper bracket and a lower bracket that are fixedly connected through a plurality of auxiliary brackets. The middle-layer bracket has a lifting mechanism that can move up and down. The upper bracket is equipped with an upper clamping claw for clamping the insulator. The upper clamping claw is equipped with a detection device. The middle-layer bracket is equipped with a cleaning device and an auxiliary clamping claw for clamping the insulator skirt. , between the upper bracket and the lower bracket, there is also a lower clamping claw that moves up and down through the clamping claw layer lifting mechanism. The annular frame opposite to the rotating shaft is equipped with a locking mechanism to lock its closed state. There is a locking mechanism in the control box. Power supply and a controller that controls the operation and action sequence of the above-mentioned rotating mechanism and servo motor; the invention has compact structure, good adaptability, thorough cleaning, strong load capacity, and is suitable for live cleaning and detection of horizontal and suspended insulator strings.

The invention discloses a wrench frame assembling device of an automatic assembling machine for an automobile engine oil filter element wrench, and relates to the technical field of filter element wrench assembling. Specifically, an assembling platform, a spring telescopic rod and stabilizing columns are included, a fixed support is fixed to the left side of the surface of the assembling platform,and the spring telescopic rod is fixed to the bottom right side of a movable support. A pin cap feeding pipe is arranged at the bottom of the assembling platform, a sliding rail top plate is arrangedabove the assembling platform in parallel, and the stabilizing columns penetrate through stabilizing guide holes. According to the wrench frame assembling device of the automatic assembling machine for the automobile engine oil filter element wrench, a left lower abutting piece, a left upper abutting piece, a right upper abutting piece and a right lower abutting piece are manufactured according to the appearance structure of a to-be-assembled workpiece, so that clamping and overlapping of the workpiece are facilitated, assembling operation is facilitated, disassembling and assembling are convenient, replacement can be conveniently conducted for workpieces different in appearance structure in the later period, and the application range is enlarged. In addition, the device is simple in structure, convenient to produce and beneficial to reduction of the manufacturing cost.

The invention belongs to the technical field of semiconductor processing, and particularly relates to a self-cleaning device of an evaporation table for semiconductor processing, which comprises an evaporation table body, a moving structure, a mounting underframe, a lifting cylinder, an electric base, a vertical beam frame, a sweeping structure and a dust removal structure, a mounting bottom frame is mounted at one end of the moving structure, a lifting air cylinder is mounted in the center of the end face of the mounting bottom frame, an electric base is arranged above the top of the lifting air cylinder, and a vertical beam frame is fixedly mounted in the center of the end face of the top of the electric base; in the moving process of the moving structure, a lifting air cylinder and an electric base can adjust the height and the rotating angle of a vertical beam frame, so that the positions of a sweeping structure and a dust removal structure are adjusted, and the sweeping structure and the dust removal structure can conduct cleaning and dust removal on different positions of the top of the evaporation table body; the problem that cleaning dead corners are left is effectively solved, and a good self-cleaning effect is achieved.

The invention belongs to the technical field of network equipment, and specifically relates to a network port assembly for network communication equipment, including network communication equipment and a network terminal access port. A chip board located in the network communication device is provided directly below the network terminal access port. The dust collection tank below, the dust collection tank is connected with the bottom of the net end inlet through the through groove on the top side, and the bottom of the inner cavity of the dust collection tank is provided with an electrostatic slot plate. In the present invention, through the combined action of the external cover plate and the parts on the receiving push plate, the receiving push plate can absorb, brush and clean the dust on the chip during the passive moving process of the push plate, and the dust on the dust removal brush can be cleaned. During the adsorption process, through the combined action of the dust removal brush and the movable groove, the dust on the dust removal brush enters the receiving push plate along the spiral groove in the dust removal brush through the movable groove, so as to ensure the dust on the dust removal brush during the movement of the dust removal brush. The dust has the function of falling, so that the dust removal brush has the function of continuously absorbing, brushing and cleaning the dust.