55 results about "Flying debris" patented technology

This utility model discloses a cable protection pipe end positioning and grinding machine. The machine includes a base, a first linear movement assembly, a fastening assembly, a second linear movement assembly, a grinding assembly, a baffle, an anti-flying assembly, and a positioning assembly. The base has a chip removal hole. The first linear movement assembly is fixedly mounted on the base, as are the fastening and second linear movement assemblies. The grinding assembly is fixedly mounted on the second linear movement assembly, and the baffle is fixedly mounted on the grinding assembly. The anti-flying assembly consists of an anti-flying plate at the top of the base, a top plate hinged to the top of the anti-flying plate, and an insertion hole on the anti-flying plate. The positioning assembly is fixedly mounted on the inner side of the anti-flying plate. By using the baffle and anti-flying assembly, this utility model creates a sealed grinding space, effectively blocking flying debris, which is then discharged through the chip removal hole, greatly reducing the difficulty of cleaning.

This utility model discloses an alloy preparation and grinding device, relating to the field of alloy preparation technology. It includes a base, a placement platform fixedly connected to the upper surface of the base, a placement groove formed on the upper surface of the placement platform, and an alloy workpiece placed inside the placement groove. A U-shaped plate is fixedly connected to the upper surface of the base, and a movable plate is slidably arranged below the U-shaped plate. A first motor is fixedly connected to the upper surface of the movable plate. This utility model, by setting up a dustproof frame and a collection mechanism, effectively blocks the flying debris generated during grinding, preventing it from entering the eyes or nose of workers and reducing harm to their health. Simultaneously, the collection mechanism utilizes the negative pressure environment created by a negative pressure fan to promptly suck grinding debris into the collection frame through the dust outlet, further preventing debris diffusion and creating a safe and healthy working environment for workers.

This utility model discloses a PVC power cable protection pipe cutting device, including a cutting table with a support frame fixedly connected to the top of the cutting table. The device utilizes a threaded rod in the drive box, driven by a first motor, to rotate. This rotation drives two clamping plates to move synchronously towards or away from each other, achieving automatic centering and clamping of PVC power cable protection pipes of different diameters. This ensures stable fixation of the pipe during cutting and prevents positional shifts caused by rolling. A first electric cylinder drives the cutting assembly to smoothly rise and fall along a movable rod inside the sleeve, precisely controlling the cutting depth and speed to ensure a smooth, burr-free cut surface. A protective cover effectively blocks flying debris during cutting, and a dust collection component collects dust promptly, preventing pollution of the working environment and harm to operators' health. The lifting component allows adjustment of the protective cover's height as needed. This device offers advantages in both cutting performance and ease of use.

The invention discloses a steel plate sawing and milling machine water retaining curtain mechanism which comprises a sawing and milling machine body, two mounting seats are arranged at the top of the sawing and milling machine body, the bottom of the mounting seat on the right side is fixedly connected with the sawing and milling machine body, and a protective plate and a limiting barrier strip are fixedly connected between the two mounting seats. Rail grooves are formed in the two mounting seats, a water retaining curtain shaft is slidably connected in front of the two rail grooves, lifting mechanisms are arranged on the two mounting seats, nylon rollers rotationally connected with the water retaining curtain shaft are arranged on the water retaining curtain shaft at equal intervals, and stainless steel foils are wound on the nylon rollers. By means of the gravity pulley structure, complete blocking of a sawing area can be achieved, an open area cannot be generated due to different material widths, the bad phenomenon that cutting fluid and flying chips are sputtered in the sawing process can be reduced, meanwhile, the sawing area and an operation area are separated in a physical mode, and the risk of manual misoperation can be completely avoided.

The invention relates to the field of municipal construction, and discloses a protective cutting machine for municipal construction, which comprises a moving vehicle, a water tank and a fixed sliding frame are mounted at the top end of the moving vehicle, a road surface cutting mechanism is arranged on one side of the moving vehicle, and the road surface cutting mechanism comprises a cutting box arranged on one side of the moving vehicle. The outer side of the cutting box is sleeved with a protection box, the protection box is fixedly connected with the moving trolley, a cutting wheel is arranged in the cutting box, a motor mounting box is mounted on the inner wall of one side of the cutting box, a driving motor is mounted in the motor mounting box, and an output shaft of the driving motor is in bolted connection with the cutting wheel. The protective box is arranged outside the cutting box in a sleeving mode, the protective box is fixedly connected with the moving trolley, the cutting box can longitudinally move, the depth of the cut road surface is adjusted, the cutting box is located on the inner side of the protective box, the situation that in the cutting process, chippings such as pebbles splash to injure surrounding workers or passersby is avoided, and the protective effect is achieved.

This utility model discloses an aluminum panel processing and cutting device, relating to the field of aluminum panel processing technology. It includes a base plate, with dustproof clamping components fixedly installed on the lower left and right sides of the worktable, and a dust collection component fixedly installed on the rear top of the movable frame. This aluminum panel processing and cutting device, through the dustproof clamping components, can fix aluminum panels of different sizes onto the worktable. Because the dustproof opposing mechanism that drives the two sliding plates to move closer / away is located at the bottom of the worktable, the cooperation of the bidirectional lead screw, guide post, and four sliders is protected from the impact of flying debris, eliminating the need for frequent cleaning. The dust collection component can suck the debris generated during aluminum panel processing into the housing via a hose, enabling real-time cleaning of the worktable and further preventing debris from affecting the device's clamps. Moreover, due to the suction of the air pump, the debris will concentrate on the upper surface of the two filter plates, facilitating worker cleaning and reducing the impact of debris on the surrounding environment.

This utility model relates to the field of fluidized bed furnace technology and discloses a fluidized bed furnace purging trolley, including a mobile trolley body, moving wheels on both sides of the bottom of the mobile trolley body, a swaying mechanism disposed on one side of the top of the mobile trolley body, a pushing mechanism disposed on the swaying mechanism, and a sliding rail mechanism disposed on the mobile trolley body. This fluidized bed furnace purging trolley, with its overall trolley shape, is easy to move and place, and can flexibly adapt to the purging needs of different working conditions and positions without affecting the normal operation of the ejector. Furthermore, since workers only need to move the trolley and change the purging head during operation, compared to the previous manual purging with a weighted pole, it reduces manpower input and lowers labor costs. Moreover, when working in harsh environments such as high temperatures and flying dust, workers are kept away from the high-temperature furnace opening and flying debris, reducing the time and opportunity for workers to be exposed to dangerous environments and ensuring their personal safety.

This utility model discloses a safety protection isolation frame for non-metallic mine blasting, including a base plate and side frames. An impact plate is rotatably connected to the top surface of the base plate via a hinge. Limiting grooves are formed on both the left and right sides of the base plate. Limiting blocks are fixedly connected to the lower end of the side walls of the side frames, and the limiting blocks are horizontally inserted into the inner side of the limiting grooves. A telescopic rod is telescopically and slidably connected to the top of the side frames. An interception net is provided between the left and right side frames, and the interception net is located above the impact plate. This utility model, by setting an inclined impact plate on the surface of the base plate, can effectively block and guide the shock wave generated by blasting upwards, greatly reducing the horizontal impact force. At the same time, in conjunction with the interception net between the side frames, it can intercept the flying debris, preventing the debris from flying directly out of the mine entrance area, and significantly improving the safety protection level of blasting operations.

The utility model discloses a protective structure for a digital display type ceramic tile fracture modulus tester, and relates to the technical field of digital display type ceramic tile fracture modulus testers, the protective structure for the digital display type ceramic tile fracture modulus tester comprises a base, a protective assembly is arranged outside the base, a supporting assembly is arranged at the upper end of the base, and the protective assembly is arranged at the lower end of the base. The number of the supporting assemblies is two, a downward pressing shaft is arranged above the position between the two supporting assemblies, a downward pressing assembly is arranged above the downward pressing shaft, a display module is arranged at the upper end of the downward pressing assembly, a mounting frame is arranged between the rear end of the display module and the rear end of the base, and the protection assembly comprises an arc cover and a side protection cover. According to the scheme, the problems that an existing ceramic tile fracture modulus tester is short of protection outside, when ceramic is fractured, the ceramic is prone to splashing and hurting people, and the safety is poor are solved.

To provide a fuel cooler that can improve cooling performance while protecting the cooler unit from flying debris and other damage. [Solution] The fuel cooler comprises a cooler body and a cooler cover provided to surround the cooler body. The fuel cooler is positioned to the left or right of the vehicle's fuel tank, when viewed from the vehicle's forward direction, in a position that partially overlaps with the fuel tank or does not overlap it at all. The cooler cover has louvers formed on at least one of its sides, either left or right, when viewed from the vehicle's forward direction.

A mechanical automatic plate drilling and cutting device relates to the technical field of plate processing equipment and comprises a main body, the top of the main body is fixedly connected with a top frame, the lower end of the top frame is fixedly connected with a fixing frame, the lower end of the fixing frame is fixedly connected with a shield, a circular saw is rotatably connected in the shield, the left side of the shield is fixedly connected with a water inlet pipe, and the right side of the shield is provided with a lower cavity and a baffle. An upper cavity is formed in the protective cover, a plurality of connecting pipes are fixedly connected between the upper cavity and the lower cavity, an air inlet pipe is further arranged on the right side of the protective cover, and a communicating mechanism is arranged between the protective cover and the air inlet pipe; according to the mechanical automatic plate drilling and cutting device, negative pressure is formed in a lower cavity through cooperation of an air inlet pipe and a connecting pipe, then chippings and dust in a protective cover can be sucked to a baffle, meanwhile, a circular saw rotates to drive part of liquid drops to be thrown to the position of the baffle, the sucked flying chippings are combined with the liquid drops, and the cutting efficiency is improved. And therefore, dust can be reduced, and the influence on the body of a worker is avoided.

The present disclosure relates to a device arrangement method and device for laser inertial confinement fusion, the method comprising obtaining an arrangement task for a target device, the target device comprising a laser launch optical assembly and / or a diagnostic device, and determining description information of a hohlraum; performing pre-processing on a structure of the hohlraum based on the description information to obtain a hohlraum model represented by a plurality of SPH particles; determining initial velocities of the SPH particles according to the description information and laser energy required for implementing a laser inertial confinement fusion process; performing SPH simulation on an explosion process of the hohlraum model based on the initial velocities of the SPH particles to obtain an explosion result of the hohlraum model; and determining an arrangement position of the target device relative to a laser inertial confinement fusion device based on the explosion result. The present disclosure can provide specific guidance for the arrangement position of the diagnostic device and the laser launch optical assembly, and reduce or avoid damage to the diagnostic device and the laser launch optical assembly caused by impact of flying debris.

This application provides a tooth-pushing mechanism and a zipper processing device. The tooth-pushing mechanism is used to process zippers, which include a toothed strip and multiple teeth. The multiple teeth are spaced apart and clamped on the toothed strip. The tooth-pushing mechanism is used to push away at least some of the teeth. The tooth-pushing mechanism includes a fixing component and a tooth-pushing element. The fixing component includes a first fixing member and a second fixing member, which are disposed on opposite sides of the toothed strip to clamp it. In this application, the tooth-pushing element is at least partially disposed between the first fixing member and the second fixing member, and is used to push at least some of the teeth off the toothed strip. On the one hand, the toothed strip is not cut during the tooth-pushing process, which helps to improve the processing yield. On the other hand, the tooth-pushing element can push out the complete toothed strip, which can reduce the generation of flying debris and improve the processing environment.

The utility model relates to the related technical field of wall dismantling, in particular to a wall dismantling device for indoor engineering, which comprises a plate body, a buffer layer is adhered to one side of the plate body, a frame is fixedly connected to the other side of the plate body, and first fixing shafts are fixedly connected to the left side and the right side of the bottom of the frame. The outer surface of the first fixing shaft is rotationally connected with a connecting plate, and one end of the connecting plate is fixedly connected with a bottom plate. The device has the advantages that the bottom plate can be turned outwards by 90 degrees, the bottom plate makes contact with the ground, the bottom end of the insertion rod is inserted into the positioning hole, and therefore the plate body can be vertically fixed and moved to one side of a wall to be smashed, and a worker stands on the other side of the wall to dismantle the wall; when a hammer hits a wall body, splashed chippings can be blocked by the plate body, the purpose of effectively preventing the splashed chippings from hurting other people can be achieved, and due to the arrangement of the buffer layer, the chippings can be effectively prevented from being ejected in other reverse directions after making contact with the plate body.

The grinding machine for electromagnetic valve production comprises a grinding machine body, a base is fixedly connected to the bottom of the grinding machine body, a sliding way is fixedly connected to the outer wall of the grinding machine body, an electric sliding block is slidably connected to the outer wall of the sliding way, an electric lifting machine is fixedly connected to the outer wall of the electric sliding block, and a driving machine is slidably connected to the outer wall of the electric lifting machine; a rotating shaft is fixedly connected to the bottom of the driving machine, and a cleaning mechanism is arranged outside the rotating shaft. The grinding machine relates to the technical field of grinding machines, by arranging the cleaning mechanism, flying-out chippings are blocked by a rotating connecting plate, and elastic bristles are driven along with rotation of the connecting plate to horizontally throw out blocked dust residues outwards; dust residues are kept to uniformly fall towards the lower portion of the outside, the dust scattering range is reduced, the surface of the metal part is kept clean, and the problems that when the residues fly to the surface of the metal part and the sanding wheel moves again for grinding, the surface of the metal part is scratched, and the product grinding precision is reduced are solved.

The invention provides a waste cable sheath material recovery device, and belongs to the field of recovery devices.The waste cable sheath material recovery device comprises a splash-proof component and comprises a pulverizer shell, the top of the pulverizer shell is rotationally connected with an overturning cover, the left side of the overturning cover is fixedly connected with a first connecting frame, and the interior of the first connecting frame is rotationally connected with a hydraulic rod; and the bottom of the hydraulic rod is rotationally connected with a second connecting frame fixedly connected with the left side of the pulverizer shell, and pulverizing assemblies are arranged in the pulverizer shell and on the front face of the pulverizer shell. According to the anti-splashing device, the anti-splashing part is arranged, the hydraulic rod is used for pushing the overturning cover to overturn, so that the overturning cover can cover the top of the shell of the crusher, shell fragments are prevented from flying during crushing in a shielding manner, the environment is prevented from being polluted by splashed fragments, and the effect of protecting personnel and external equipment is achieved.

The application relates to the technical field of milling machines, in particular to a safe milling machine for cylinder liner machining, which comprises a magnetic attractor, a plurality of ringed magnetic attractor transmission control rings, a milling cutter distributed in the middle position of the transmission control rings, and the magnetic attractor adsorbs the flying debris during milling machining. The transmission control ring transfers the adsorbed debris by driving the magnetic attractor. A plurality of main position half magnetic columns are evenly ringed around the milling cutter to magnetically attract the flying metal debris during the milling process. The adsorbed metal debris on the main position half magnetic column is transported once every interval, the temporary half magnetic column temporarily replaces the magnetic attraction work when the main position half magnetic column is separated from the magnetic attraction position, thereby not affecting the debris collection work during the milling, the main position half magnetic column is automatically powered off after being separated from the temporary half magnetic column, the metal debris on the main position half magnetic column is scraped down quickly, the clean main position half magnetic column is replaced by the temporary half magnetic column to perform the magnetic attraction work.

This invention relates to the field of chain inspection, and more particularly to an intelligent quality inspection device for mining chains. The device includes a workbench, mounting rods, hydraulic cylinders, clamps, and connecting frames. Two mounting rods are fixedly connected to the workbench; each mounting rod is fixedly connected to a hydraulic cylinder; each hydraulic cylinder's telescopic end is fixedly connected to a connecting frame; each connecting frame connects to two clamps, and each clamp contains a tension sensor; the device also includes a drive assembly, a protective cylinder, etc.; each connecting frame is fixedly connected to several spring rods; the telescopic ends of all spring rods on the same connecting frame are jointly fixedly connected to a push plate. When a chain link suddenly breaks, the push plate blocks high-speed flying debris. After the flying debris hits the push plate, the spring rods buffer and deflect the force, while a diaphragm prevents the flying debris from passing through the cross groove and damaging the clamps. This protects the hydraulic cylinders, clamps, and connecting frames, preventing direct damage from the debris.

The utility model belongs to the technical field of wall surface hole drilling machines, and particularly relates to a wall surface hole drilling machine for mechanical and electrical installation. An H-shaped plate is fixedly connected to the bottom ends of the pair of first supporting plates; the bottom end of the H-shaped plate is fixedly connected with a group of universal wheels; the top ends of the pair of first supporting plates are fixedly connected with a first connecting plate. A second supporting plate is arranged in the first connecting plate; the top end of the second supporting plate is fixedly connected with a box body; one side of the box body is in sliding connection with a sealing sleeve; a first groove is formed in the box body, so that the defects in the prior art are overcome, and the problems that a large amount of dust and wall gravel are generated when the wall surface drilling machine is used for drilling, the dust and the wall gravel are scattered due to the fact that the device is not provided with a device for independently sealing drilling equipment during drilling, and the drilling efficiency is affected are solved. The problems that dust is splashed, so that the respiratory system of an operator is injured due to the fact that the operator inhales the dust, eyes are damaged due to the fact that the eyes are collapsed by the splashed broken stones, and the safety performance of equipment is greatly reduced are solved.

The utility model discloses a bending test device aiming at a combined bridge deck reinforcement member, which belongs to the technical field of combined bridge deck reinforcement tests and comprises a test box body, openings are arranged on the left side surface and the right side surface of the test box body, two protective doors are movably arranged at the positions of the openings, explosion-proof glass plates are fixedly mounted on the protective doors, and the explosion-proof glass plates are fixed on the test box body. A cylinder is fixedly mounted on the upper surface of the test box body; the end part of a piston rod of the cylinder extends into the test box body and is fixedly provided with a pressure head; the test box body is used in cooperation with the protective door and the explosion-proof glass plate, the bearing plate is located in the test box body and matched with the pressure head to conduct a bending test, the whole process is conducted in a closed mode, the good protective effect is achieved, the safety problem of splashing during breaking is effectively avoided, the bearing plate is provided with the multiple supporting bases, bending tests of multiple reinforcing bars can be conducted at the same time, and the test efficiency is improved. The test efficiency is improved, and synchronous bending tests of reinforcements of different specifications or differential tests of reinforcements of the same specification can be carried out.

This invention discloses an automated manufacturing device and method for high wear-resistant pipe materials, relating to the field of pipe cutting technology. The device includes a worktable with two columns and a support block fixedly connected to its upper side. A top frame is fixedly connected to the upper side of each column, and a hydraulic cylinder is fixedly connected to the upper side of the top frame. A lifting frame is fixedly connected to the output end of the lower side of the hydraulic cylinder. A rotating rod is rotatably connected to one side of the lifting frame, and a cutting disc is fixedly connected to the outer end of the rotating rod. A motor is fixedly connected to the other side of the lifting frame. A protective unit is provided on the upper side of the worktable, and a rear frame is fixedly connected to the rear side of the support block. This automated manufacturing device for high wear-resistant pipe materials, by incorporating guide plates, guide blocks, protective covers, electric push rods, and a control panel, facilitates the control of the protective covers on both sides to move closer together during pipe cutting, allowing the protective covers to block the cutting disc from flying debris and increasing safety during cutting.

This invention discloses an intelligent testing device for the mechanical properties of tools used in uninterrupted power supply operations. The device includes a workbench with a display screen, a support block fixedly mounted on the workbench, a frame fixedly mounted on top of the support block, and a first electric push rod mounted on top of the frame. The support block has an array of annular grooves inside. Clamping mechanisms are provided on the top of the connecting plate and the telescopic end of the first electric push rod. The frame has an array of sliding grooves inside, with a load-bearing plate inside each groove. An adjustment mechanism for adjusting the position of the load-bearing plate is also provided inside the sliding grooves. A connecting plate is fixedly mounted on the side of the load-bearing plate. An intercepting net can intercept and collect flying debris according to actual needs. Pulling the intercepting net moves it, forming a protective barrier on one side of the frame. During mechanical testing of the workpiece under pressure, the intercepting net effectively blocks flying debris, preventing debris from splashing outwards and causing safety hazards, while also facilitating subsequent debris collection and processing.

This utility model discloses a quenching device for ring forgings, including a quenching pool. A protective mechanism is provided around the quenching pool, comprising a collection box, a ramp, a guide frame, a frame, a connecting bracket, guide rods, a cylinder, a guide groove, and an observation window. The collection box is located on the lower outer surface of the quenching pool, the ramp is located at the lower end of the collection box, the guide frame is located at the lower end of one side of the outer surface of the collection box, four sets of guide rods are located at the four corners of the upper outer surface of the collection box, the cylinder is located in the middle of the guide rods, and the frame is located on the upper outer surface of the cylinder. This quenching device for ring forgings can shield and protect against flying debris through the frame, connecting bracket, and observation window, preventing injury from flying debris. It also facilitates the sliding of flying debris along the observation window into the collection box for collection. The operation is simple, offering better prospects for use.

The invention provides a blast hole cleaning device for tunnel shallow hole blasting, which relates to the technical field of tunnel shallow hole blasting and comprises a first telescopic piece, a central column and a hole cleaning pipe sleeve, a spiral rib is arranged on the inner wall of the hole cleaning pipe sleeve, a slag inlet is formed in one side of the hole cleaning pipe sleeve, a broken notch is formed in the position, corresponding to the slag inlet, of the spiral rib, an opening and closing plate is rotationally installed at the slag inlet, a connecting rib set is arranged on the inner side of the opening and closing plate, and the opening and closing plate can be switched to a closing station for blocking the slag inlet or a slag inlet station rotationally collected into the hole cleaning pipe sleeve. A scraping plate is mounted beside the slag inlet; the center column is fixed to the telescopic end of the first telescopic piece, the hole cleaning pipe sleeve is coaxially and rotationally installed outside the center column, and an arc plate is fixedly arranged on the lower half side of the center column. According to the device, rock slag cleaning is achieved through spiral conveying in the closed pipe, the problems of broken stone splashing and dust diffusion are fundamentally eradicated, continuous operation of slag scraping, slag feeding and slag conveying is achieved through automatic station switching of the opening and closing plate, and the rock slag in the hole cleaning pipe sleeve is effectively prevented from falling out.

The application provides an ore sampling device for mining, comprising: a machine shell, which is provided with a working groove at the bottom for mining; and a general control assembly, which is arranged at the top of the working groove and is used for carving operation. The present disclosure belongs to the technical field of mining. The ore sampling efficiency and accuracy are improved by the hammering unit for knocking the mine wall while the cutting saw is cutting the mine wall, so that the ore debris directly falls into the working groove of the machine shell, and the sampling accuracy is not affected by the flying debris.

The utility model relates to the technical field of wood processing equipment, and discloses an edge straightening machine for wood processing, which is stable in cutting and convenient to adjust, and comprises an operating table, a collecting assembly is connected in the operating table, a square groove is formed in the operating table, a protective assembly is connected in the square groove, and a connecting plate is fixedly connected to the inner wall of the operating table. The outer side of the connecting plate is connected with a cutting assembly, the bottom of the connecting plate is fixedly connected with a transverse plate, and a dust collection assembly is connected below the transverse plate. Compared with the prior art, the edge straightening machine for wood processing has the advantages that in the edge straightening machine for wood processing, dust generated during processing can be conveniently absorbed through the dust collection assembly and the protection assembly, splashing chippings can be shielded, and influences on the surrounding environment and the health of workers are avoided; and the collecting assembly is used for conveniently collecting and cleaning chippings generated during machining, and the situation that the chippings are accumulated on the supporting plate to affect subsequent machining is avoided.

The utility model discloses a textile waste treatment device, which belongs to the textile waste treatment technology and comprises a box body, the top end of the box body is provided with a feed port, one side of the box body is fixedly connected with a protective shell, a crushing and collecting mechanism comprises a crushing roller rotationally connected to the inner wall of the box body, the crushing roller is arranged below the bottom end of the feed port, and the protective shell is fixedly connected with the box body. The inner wall of the protective shell is fixedly connected with an electric push rod, and the driving end of the electric push rod penetrates into the box body and is fixedly connected with a compression plate. The crushing roller is arranged below the feeding port, the textile waste placed in the device is crushed in a unified mode to form fragments, the crushed textile waste falls into the bottom of the box body, and under the action that the electric push rod is matched with the compression plate, the textile waste in different states can be conveniently collected; and by arranging a protection plate, splashing chippings in the process that the crushing roller crushes the textile waste can be blocked below, and the situation that workers are injured by the splashing chippings is avoided.

The utility model relates to the technical field of part machining, in particular to a waste chip cleaning device for mechanical part machining. A waste chip cleaning device for mechanical part machining comprises a base and the like, the top of the base is fixedly connected with a U-shaped installation frame, a cross beam is arranged on the U-shaped installation frame in a sliding mode, a servo motor is installed in the middle of the cross beam, and the end of an output shaft of the servo motor is fixedly connected with a tapping drill bit. The two arc-shaped baffles form a circle in a surrounding mode, scattered chippings and cutting liquid generated by tapping are effectively blocked and fall into the collecting frame through the circular opening in the middle of the fixing block, the chippings on the inner wall of a nut directly fall into the collecting frame and the screening frame through the cylinder design, separation of the chippings and the cutting liquid is achieved, follow-up treatment is facilitated, and the machining efficiency is improved. And the chip liquid can be discharged and collected by opening the valve pipe, so that the chips and the chip liquid in the tapping process can be cleaned in a centralized manner, time and labor are saved, and the working efficiency and cleanliness are improved.

The utility model discloses a raw material crushing device for optical glass production, which belongs to the technical field of optical glass production and comprises a base, a collecting box is slidably mounted on the base, a support frame is connected onto the base, a motor is mounted on one side of the support frame, a crushing tank is mounted on the support frame, a bearing is mounted on the crushing tank, and a motor is mounted on the bearing. And the upper part of the crushing tank is connected with a feeding hole. According to the raw material crushing device for optical glass production, when raw materials are filled, a worker pulls a baffle through a pull rod, so that the baffle slides on a feeding port, a movable plate is promoted to slide on a connecting rod, the feeding port is opened, the worker can conveniently fill the materials, the sliding movable plate can compress a spring, and after the pull rod is loosened, the movable plate can be pulled out. The movable plate is pushed to move through springback of the spring, so that the baffle can seal and block the feeding port, splashing chippings are blocked in cooperation with the bent feeding port, surrounding workers are protected, and safety accidents are avoided.

The utility model relates to a feeder waste removing mechanism which comprises a supporting assembly, a feeding assembly and a discharging assembly. The collecting assembly is mounted on the supporting assembly; the collecting assembly comprises an outer box body, an inner box body, a correlation sensor, a material guide channel, a pneumatic conveyor and an isolation sleeve; the inlet end of the material guiding channel corresponds to a spraying opening of the pneumatic conveyor, and the outlet end of the material guiding channel corresponds to a feeding opening of the inner box body. A material passing opening is formed in the middle of the isolation sleeve. The feeder waste removing mechanism is simple in structure and convenient to use, the pneumatic conveyor forms stable suction force through the Venturi effect, it is ensured that waste can be accurately sucked in and concentrated into the inner box body along the material guide channel, the problem that the waste is scattered due to unstable airflow is avoided, and the accuracy and stability of waste collection are improved; meanwhile, the material passing opening can effectively prevent normal materials from being sucked into the collecting system by mistake, the materials are prevented from being mixed, and the machining quality is ensured.