52results about How to "Avoid affecting the working environment" patented technology

The invention belongs to the technical field of corrosion resistance detection, and relates to an aerospace composite material corrosion resistance detection device, which comprises a base and a plurality of detection box bodies connected to the base and provided with built-in temperature control systems, a box door slides at the opening of the detection box body; a nozzle pipe is arranged on the detection box body; a containing groove is formed in the inner bottom of the detection box body; a sliding frame penetrates through the detection box body in a sliding mode, and a supporting disc located in the containing groove is arranged on the lower portion of the sliding frame; the sliding frame is provided with a bending part located outside the detection box body, and the detection box body is connected with a mounting plate. Different nozzle pipes and accommodating grooves in a plurality of detection box bodies are respectively used for working so as to carry out diversified corrosion resistance detection; during detection, the supporting disc enables the materials to be located in the containing groove, the box door is in a closed state to guarantee safety and avoid affecting the working environment, after detection is completed, the supporting disc drives the materials to move out of the containing groove, then the box door is automatically opened, and operation of manually moving out the materials and opening the box door is omitted.

The invention discloses a fishpond filtering device for removing suspended solids, and relates to the technical field of filtering. A flat plate is fixedly mounted on the left side of the device body, a water suction pump is arranged at the top of the flat plate, a spiral hose is arranged at the bottom of the water suction pump, and the outer wall of the spiral hose movably penetrates through the interior of the flat plate. A water conveying pipe is arranged on the right side of the water suction pump, and the outer wall of the water conveying pipe penetrates through the interior of the device body. A filtering assembly is fixedly mounted at the bottom of the spiral hose. According to the invention, the filter assembly is promoted to move back and forth so as to absorb suspended solids in water at the gathering part of the suspended solids, and the disturbed water flow does not interfere with the suspended solids intercepted by the filter plate when the spiral blade rotates; the removal efficiency of the suspended solids in the fish tank is improved, and secondary overflow caused by falling of the suspended solids intercepted on the surface of the filter plate is effectively avoided.

The utility model discloses a pipeline cutting machine which comprises a machine body, a cutting assembly is arranged on the right side of the upper end of the machine body, a dust collection mechanism is arranged below the cutting assembly, a clamping mechanism is arranged on the left side of the dust collection mechanism, an adjusting mechanism is arranged at the lower end of the clamping mechanism, and the adjusting mechanism comprises a limiting clamping rod. A second electric push rod is connected to the right end of the limiting clamping rod, a sliding groove is attached to the outer portion of the limiting clamping rod, guide lines are evenly carved at the front end of the sliding groove, and a scale plate is arranged below the front ends of the guide lines. According to the pipeline cutting machine, a second electric push rod effectively drives a limiting clamping rod to horizontally move in a sliding groove, so that clamping mechanisms at the upper end of the limiting clamping rod are driven to horizontally move, the distance between a set of clamping mechanisms in the horizontal direction can be rapidly determined through a guide line and a scale plate, and therefore the needed cutting length of a pipeline can be rapidly adjusted; and the pipeline cutting efficiency is improved.

This utility model belongs to the technical field of polyimide film production equipment, specifically a polyimide film trimming mechanism. It includes a base plate, with two first support seats and a fixing frame fixedly connected sequentially from back to front at the upper end of the base plate. A second support roller is connected to the end of each of the two first support rollers that is close to each other. A first clamping plate is fixedly connected to the circumferential surface of each of the two second support rollers. A connecting column is fixedly connected to the end of each of the two connecting columns that is far from the second support rollers. A threaded shaft is fixedly connected to the end of each connecting column that is far from the second support rollers. The threaded shaft is connected to the first support roller through a insertion hole, and the connecting column is connected to the first support roller through a slot. A nut is threaded onto the circumferential surface of the threaded shaft, and the nut cooperates with the threaded shaft and the first support roller to fix the second support roller. This utility model facilitates the centralized collection of trimmed polyimide film scraps for recycling.

This utility model relates to the field of rotor processing technology, specifically to a rotor processing device, including: a support frame, a grinding mechanism, and a cleaning mechanism. In this utility model, a grinding mechanism is installed inside a fixed housing, and multiple support seats are used to easily support multiple rotor bodies. A stepper motor is activated to easily adjust the position of the rotor body. The grinding mechanism then facilitates the grinding of the outer wall of the rotor body. During grinding, an electric cylinder extends, causing an annular shell and an elastic cloth to cover the grinding wheel and the outer wall of the rotor body, preventing grinding debris from flying. An industrial vacuum cleaner is activated, using a collection shell, a conveying pipe, and an annular shell to suck up the grinding debris generated by the grinding wheel into the connecting shell, gradually transporting it into the interior of the industrial vacuum cleaner, thus completing the cleaning and collection of the grinding debris.

The utility model discloses a rice screening machine discharging structure based on rice production. The rice screening machine discharging structure comprises a discharging hourglass. The supporting bottom plate is fixedly connected to the interior of the discharging hourglass; the quantitative frame is connected to the supporting bottom plate in a sliding manner; the air cylinder is installed on the discharging hourglass, and the telescopic end of the air cylinder is fixedly connected with one side of the quantitative frame; the connecting plate is fixedly connected to the air cylinder; the filter screen is mounted in the blanking hourglass; the quantitative frame and the supporting bottom plate are arranged to be matched with rice in the discharging hourglass for quantitative discharging. Rice is added into the discharging hourglass, the weight of the rice falls into the quantifying frame, the rice is quantitatively stored, when the air cylinder is started, the quantifying frame is pushed forwards, and the bottom of the quantifying frame is separated from the supporting bottom plate, the rice in the quantifying frame falls onto the rice screening machine to be screened, and due to the structural design, the rice can be quantitatively discharged; and more rice is prevented from being discharged, and the screening quality of the rice screening machine is improved.

The invention relates to an environment-friendly pig feed processing technology and a processing device thereof.The processing device comprises a feeding mechanism and a stirring mechanism, the feeding mechanism comprises symmetrically-arranged electric sliding rails, electric sliding frames are installed on the electric sliding rails in a sliding mode, and a barrel cover is installed between the two electric sliding frames in a sliding mode; bagged raw materials are automatically carried through the feeding mechanism and are matched with a first cutter to achieve automatic bag cutting and discharging, meanwhile, the raw materials are added into a feeding barrel, a second motor drives a rotating disc to rotate, discharging holes of the rotating disc communicate with the bottom of the feeding barrel in sequence at the moment, and then the raw materials in the feeding barrel are sequentially added into a barrel body; independent automatic feeding of raw materials is achieved, and during feeding, the barrel cover and the barrel body are combined, so that the situation that part of powdery raw materials float to affect the working environment during feeding is avoided.

The utility model discloses an automatic packaging system for furnace black production, and relates to the technical field of furnace black packaging, the automatic packaging system for furnace black production comprises a bottom frame and a filling machine, the upper side surface of the bottom frame is fixedly connected with two mounting plates, the surfaces of the close sides of the two mounting plates are both provided with first sliding grooves, and the first sliding grooves are provided with second sliding grooves; a limiting rod is fixedly connected between the inner walls of the upper side and the lower side of the first sliding groove, displacement frames are arranged on the surfaces of the sides, close to each other, of the two mounting plates, sliding blocks are fixedly connected to the surfaces of the sides, away from each other, of the two displacement frames, and the sliding blocks extend into the first sliding groove and are arranged on the outer surface of the limiting rod in a sliding and sleeving mode; by means of the arrangement of an L-shaped connecting rod and an L-shaped supporting plate, when furnace black is filled, a packaging bag can be automatically supported and slightly lifted, incomplete filling of the bottom of the packaging bag is avoided, the automation degree is improved, and the working intensity is reduced.

The utility model relates to the field of concrete guardrail production, and discloses an opening and closing device of a concrete guardrail pouring mold, which comprises a support, two connecting rods are rotatably connected to the inner side of the support, a mold opening assembly is mounted on the inner side of the support, a dust collection assembly is mounted on the rear side of the support, and the mold opening assembly comprises a mold and four hydraulic cylinders. The bottom of the mold is slidably connected to the interior of the support, the left side, the right side and the rear side of the mold are fixedly connected with a first spring fixing shell, the inner wall of the fixing shell is fixedly connected with a plurality of first springs, and a clamping block is fixedly connected between the exteriors of the first springs. According to the utility model, the hydraulic cylinder drives the rotating plate to get close to the mold and extrudes the clamping block to compress the spring I, when the rotating plate is completely attached to the mold, the spring I pushes the clamping block to pop up and block the rotating plate, and the hydraulic cylinder drives the rotating plate to turn over and unfold, so that the left side, the right side and the rear side of the mold are opened, the demolding is realized, and time and labor are saved; the fatigue degree of workers is relieved.

The utility model relates to an iron-making blast furnace tuyere observation device which comprises an observation pipe, a connecting pipe communicated with one end of the observation pipe, a lens assembly arranged in the observation pipe in a sliding mode and a cleaning device arranged at the top of the observation pipe, and the end, away from the observation pipe, of the connecting pipe is inserted into an air inlet; the lens assembly comprises a fixing frame connected with the observation tube in a sliding mode, an observation lens arranged on the fixing frame and a fixing plate fixedly arranged on the side wall of the fixing frame, and when the lens assembly is arranged on the observation tube, the fixing plate is fixedly connected with the side wall of the connecting tube through a second screw. According to the utility model, the condition in the tuyere can be observed from the connecting pipe through the lens assembly. In the lens assembly, the observation lens can be quickly replaced by pulling out the fixing frame. The cleaning device can clean the side, right facing the air opening, of the observation lens, and dust and coal powder attached to the surface are removed.

The utility model discloses a spinning device used for silencer supporting tube processing, which comprises a fixing table and a driving device, a steering mechanism is installed inside the fixing table, the top end of the steering mechanism is fixedly connected with a rotating seat, a spinning mechanism is fixedly installed on the rotating seat, the driving device is fixedly installed on the top surface of the fixing table, and the rotating seat is fixedly connected with the driving device. And one end of the driving device is connected with a scrap removing mechanism. According to the spinning device for silencer supporting pipe machining, in the process that the driving device drives the sleeve base and the silencer supporting pipe to rotate, the chip removal mechanism can be driven to operate, and fixed-point chip suction and chip removal work can be conducted on the connecting position of the spinning mechanism and the silencer supporting pipe in the spinning process through the chip removal mechanism; and the chip removal effect of the spinning device for silencer supporting pipe machining is improved, meanwhile, the situation that the surrounding working environment is affected by chip splashing can be effectively avoided, and the using effect is improved.

The utility model discloses large-specification strip screen cutting equipment which comprises a cutting table, motors are installed on the two sides of the cutting table, a lead screw is installed at the output end of one side of each motor, a transmission block is installed on the outer side of each lead screw, a movable plate is fixed to one side of each transmission block, and a spring is installed on one side of each movable plate. A limiting plate is installed at one end of the spring, and first sliding rails are installed on the two sides of the upper portion of the cutting table. According to the large-specification long-strip screen cutting equipment, a motor, a lead screw, a transmission block, a movable plate, a spring and a limiting plate are used in cooperation, the lead screw is driven by the motor to rotate, so that the limiting plate is driven to move to abut against the two sides of a long-strip screen, and the long-strip screen is limited through the limiting plate; the position of the long-strip screen can be guaranteed to be stable and not changed in the cutting process, inaccurate cutting precision caused by deviation of the long-strip screen is avoided, the buffer protection effect can be achieved through the springs, and practicability is high.

The utility model provides a biomass fuel conveying device, and relates to the technical field of conveying devices.The biomass fuel conveying device comprises a conveying box, the conveying box is provided with a feeding hopper, a discharging hopper, a conveying assembly, a material guiding assembly, a dust collection assembly and a sweeping assembly, the feeding hopper is arranged at the upper end of the conveying box in a communicating mode, and the conveying assembly is installed in the conveying box; the material guiding assemblies are located between the feeding hopper and the conveying assembly, the dust collection assembly is arranged at the top of the conveying box, the sweeping assembly is arranged below the discharging end of the conveying assembly, the discharging hopper is located below the sweeping assembly, and collision between materials falling onto the conveying assembly from the feeding hopper and the conveying assembly can be effectively relieved through the material guiding assemblies; the material conveying device has the advantages that materials falling from the conveying assembly are effectively reduced, dust flying is reduced, and meanwhile, the dust collection assembly can effectively adsorb and collect dust in the conveying box to prevent flying from affecting the working environment.

The utility model discloses a stone plastic floor grooving machine which comprises a base, waste collecting boxes are installed on the two sides of the base, a control panel is installed in the middle of one end of the base, bearing seats are installed on the two sides of the top of the base, and lifting seats are installed on the sides, close to the waste collecting boxes, of the tops of the bearing seats. Conveying bins are formed in the sides, away from the waste collecting box, of the tops of the bearing bases correspondingly, and conveying rollers are evenly installed in the conveying bins correspondingly. According to the stone-plastic floor grooving machine, the conveying roller and the upper pressing roller are installed and matched, so that a stone-plastic floor to be grooved can be fed, meanwhile, the stone-plastic floor can be limited, deflection of the stone-plastic floor can be avoided, grooving treatment can be completed in the conveying process of the stone-plastic floor, grooving is more convenient and accurate, and the machining efficiency is higher; and the stone-plastic floor does not need to be manually fed, so that the operation is more convenient.

This utility model relates to the technical field of glass processing equipment, and in particular to a single-sided vertical edging device for irregularly shaped glass. It includes a fixed frame and a mounting shell. Belt conveyors are fixedly installed at both ends of the mounting shell. Two opposing clamping and conveying assemblies are fixedly installed on the top of the mounting shell. A filter box is fixedly connected to the bottom of the mounting shell. Two mounting grooves are formed in the inner wall of the filter box. A first filter plate and a second filter plate are slidably connected to the inner walls of the two mounting grooves, respectively. A door is hinged to the outer wall of the filter box. A dust concentration sensor is fixedly installed inside the filter box. A suction fan is activated synchronously when the glass is being ground by a polishing machine. The dust collection hopper collects debris and transports it to the filter box through a connecting pipe and a suction pipe. The second filter plate intercepts larger diameter particles, and the first filter plate filters out the remaining dust. The filtered air is then discharged, thus removing dust during glass grinding and preventing dust from affecting the working environment.

The utility model discloses a kind of punching device for circuit board processing, including processing table and protective cover, the upper end surface of the processing table is fixedly connected with dust cover;Limiting component, the limiting component includes limiting slot, sliding slot, telescopic link, limit block, first spring, door curtain and circuit board body;The limiting slot is opened in the upper end surface of processing table, the sliding slot is opened in processing table, one end of the telescopic link is fixedly connected in processing table, the telescopic end of the telescopic link is fixedly connected with the side of limit block, the inner wall of the first spring is sleeved in the surface of telescopic link, the telescopic end of the telescopic link is fixedly connected with the side of limit block, the door curtain is fixedly installed in dust cover, the surface of the circuit board body is slidably sleeved in processing table, the surface of the circuit board body is overlapped with the side of limit block. The utility model, by limit block respectively when entering in workpiece surface two sides, the limiting of workpiece is completed, guarantees the stability of workpiece in processing table.

The utility model discloses a polishing device for internet of things equipment manufacturing, which comprises a base, a two-way shaft motor is fixedly connected in the base, threaded rods are fixedly connected to the output ends of the two sides of the two-way shaft motor, the outer surfaces of the threaded rods are in threaded connection with sliding blocks, the upper surfaces of the sliding blocks are fixedly connected with limiting seats, and the limiting seats are fixedly connected with the two ends of the two-way shaft motor. A workbench is fixedly connected to the upper surface of the base, fixing seats are fixedly connected to the two sides of the base, first motors are fixedly connected to the output ends of the fixing seats, and rotating shafts are fixedly connected to the output ends of the first motors. According to the grinding device, the grinding pieces are arranged on the two sides of the Internet of Things equipment, the two faces of the Internet of Things equipment can be ground at the same time, the two sets of connecting rods and the grinding pieces can move in the opposite directions along with the limiting base at the same time, and therefore the distance between the two grinding pieces is changed, and the Internet of Things equipment of different sizes can be ground conveniently; and the overall grinding efficiency is improved.

The utility model provides a printing machine paperboard pre -press dust removal equipment belongs to dust removal technical field. Including water tank, the water tank upside front and rear both ends fixedly connected with support plate, the support plate upside of water tank upside front end fixedly connected with front side plate, the upside rear end fixedly connected with rear side plate of water tank, the left and right ends above water tank are equipped with conveying mechanism, the outer end of water tank is provided with dust removal mechanism. The utility model discloses a dust removal mechanism is set up, when rotating the rotating handle makes two screw rods rotate together, can drive two adjusting plates to be located on the opposite sides of the outer side of screw rod and spacing rod and move, and then drive two brush cylinders of rear end to move oppositely, so as to be convenient for when the bristle of brush cylinder outer end produces abrasion and becomes short, moves two brush cylinders of upper and lower both ends close to each other, and then make the short bristle still can contact the upper and lower sides of paperboard, and the surface is dusted.

This utility model relates to the field of single crystal furnace maintenance technology, specifically to a single crystal furnace pipe cleaning device, including pipes, a cleaning mechanism, and a driving mechanism. The cleaning mechanism includes a fixed pipe, a first pipe network, and a second pipe network sequentially arranged from the outside to the inside, thereby forming a collection tank, a slag collection tank, and a dust collection tank sequentially from the outside to the inside. The fixed pipe is provided with several scrapers along its circumference, which fit against the inner wall of the pipe. The two ends of the scrapers are closed and connected to a back plate extending radially along the pipe to form a scraper bucket. The end of the scraper bucket away from the pipe has a discharge port that communicates with the collection tank. The driving mechanism includes a hollow tube driven by a hollow shaft motor. One end of the hollow tube is connected to the second pipe network and then to the dust collection tank. The other end passes through the hollow shaft motor and is connected to a transition pipe through a rotary joint. The other end of the transition pipe is connected to a vacuum cleaner through a flexible hose. This utility model can completely absorb the impurities after cleaning, avoiding secondary adhesion or overflow of impurities into the pipe and affecting the working environment, resulting in a cleaner finish.

The utility model relates to the technical field of CNC machining, and particularly discloses a CNC machining deburring mechanism which comprises a machining tool, a rotating plate is rotationally connected to the bottom end in the machining tool, a sliding device is arranged at the top end of the machining tool, and a polishing mechanism is arranged below the sliding device. The grinding mechanism comprises a connecting block, the connecting block is slidably connected into a sliding device, a corresponding driving rod drives a corresponding first grinding disc and a corresponding second grinding disc to rotate by adjusting a motor, a worm and a worm gear, two sets of parts are fixed to a bottom end rotating plate through a part clamp, machining is conducted at the same time, and the machining efficiency is improved. And after primary grinding, the grinding mechanism is reset through cooperation of a lifting rod, meanwhile, a rotating plate rotates through a corresponding motor, secondary grinding is conducted again, a part is prevented from being disassembled, assembled and replaced and sequentially ground through a brush and abrasive paper, grinding fineness and comprehensiveness are improved, repeated placement and adjustment are avoided, the grinding efficiency is improved, and the labor intensity is reduced.

The present invention relates to the technical field of asphalt recovery, specifically to a crushing device for solid asphalt recovery, including a crushing kettle and a top cover fixed with screws and opened at the top of the crushing kettle, a feed port is provided on one side of the upper end surface of the top cover, and a support plate is fixed in the middle of the upper end surface of the top cover, and a motor is fixed on the top of the support plate; a crushing assembly 1 is arranged inside the crushing kettle, and the crushing assembly 1 includes a crushing head and crushing sub-plates distributed outside the crushing head, the crushing sub-plates are in a conical structure, and the bottom is designed to be open, and a plurality of protrusions for grinding and crushing are fixed on the outer surface of the crushing head and the inner surface of the crushing sub-plates of the conical structure. The present application designs a crushing assembly 1 that can grind and crush solid asphalt in a circumferential rotation and drives the crushing sub-plates to move up and down to cooperate with the rotating crushing head to grind and crush solid asphalt particles up and down at the same time, thereby improving the crushing and grinding effect of solid asphalt and reducing the generation of flaky asphalt blocks.

The utility model discloses mould inner attack tooth device, including work table, the upper surface of work table is seted down with the chute, the bottom fixedly connected with liquid storage tank of work table, the side of liquid storage tank far away is all fixedly connected with a plurality of cooling fins, every cooling fin all extends to the inside of liquid storage tank, the upper surface of liquid storage tank is penetrated with the chute. The utility model discloses, through setting up first servo motor, rotary column, first taper tooth, first threaded rod, second taper tooth, push board and protection frame etc., first servo motor drives rotary column to rotate, and rotary column drives two first taper tooth to rotate, and first taper tooth drives corresponding first threaded rod to rotate through second taper tooth, and two first threaded rods drive transparent protection frame to move upward through push board, and transparent protection frame encircles mould inside, and makes the tap high -speed rotation to throw cooling liquid in transparent protection frame inside, avoids a large amount of cooling liquid splashing, and influences the working environment.

This utility model relates to an automatic boiler fuel feeding device, belonging to the field of boiler fuel feeding technology. It includes a fuel conveying pipe, a fuel processing box, a pulse bag filter, and a collection cylinder. The boiler fuel processing box is equipped with a discharge hopper, which is connected to the fuel conveying pipe. A rotating motor is fixedly installed on the fuel conveying pipe, and a feeding spiral blade is installed on the drive end of the rotating motor. The fuel conveying pipe is fixedly connected to a boiler feeding pipe, and the fuel processing box is fixedly connected to the feeding hopper. An equipment box is installed on the feeding hopper, and a drive motor is fixedly installed in the equipment box. A crushing roller is rotatably connected to the fuel processing box. This utility model can screen the crushed boiler fuel and screen out uncrushed boiler fuel for secondary processing. A dust collection hood is installed at the crushing location to collect and treat the dust generated during coal fuel crushing, preventing it from affecting the working environment and improving work efficiency.

The utility model belongs to the technical field of open type rubber mixing mills, and particularly relates to an open type rubber mixing mill for fluororubber processing, which comprises a rubber mixing mill main body, a group of roller side frames are arranged on the rubber mixing mill main body, a group of rollers are arranged between the two roller side frames in a front-back parallel mode, a supporting frame is arranged above the two roller side frames, a double-shaft air cylinder is arranged above the supporting frame, a flue gas treatment mechanism is fixedly arranged at the output end of the double-shaft air cylinder, and the flue gas treatment mechanism comprises a treatment shell; an upper smoke treatment assembly is arranged in the upper shell, a lower smoke guide assembly is arranged in the lower shell, the upper shell and the lower shell are structurally arranged in a communicating mode, anti-corrosion coatings are arranged on the surfaces of the upper shell and the lower shell, the lower smoke guide assembly comprises a drainage air exhaust detachably arranged in the lower shell, and the drainage air exhaust comprises an air inlet and an air outlet. The drainage arc plates are arranged on the front side and the rear side of the lower shell respectively, so that pungent and harmful smoke generated after the sizing material is heated can be treated, and the working environment is prevented from being influenced.

The utility model discloses a solid waste detection analysis device capable of improving detection accuracy, which belongs to the technical field of solid waste detection and comprises a crushing box, a crushing component is fixedly mounted on one side of the crushing box, and a protective component is fixedly connected to the top end of the outer surface of the crushing box. The bottom end of the inner side wall of the smashing box is fixedly connected with a first screening net, and the lower surface of the smashing box is fixedly connected with an adjusting assembly. Through the arranged protection assembly, an opening of the smashing box is sealed through a sealing cover, solid waste is prevented from splashing in the smashing process and causing potential safety hazards to surrounding workers and equipment, an exhaust fan can absorb dust generated in the smashing process into a dust collecting box to be stored, it is avoided that the dust flies into the air, and the working environment is affected, and the environment is protected. Through the arrangement of the first screening net and the adjusting assembly, the second screening net is controlled to move relative to the first screening net, so that screening holes of the first screening net and the second screening net are staggered, and the sizes of the screening holes are adjusted.

The utility model relates to the technical field of steel pipe machining, and discloses a steel pipe cutting device for a machining center, which comprises a machining table, a support frame is fixedly mounted on one side of the top surface of the machining table, and a pipe feeding mechanism is fixedly mounted on the outer surface of the support frame; positioning pipe frames are fixedly arranged on the two sides of the top face of the machining table, grooves are formed in the bottoms of the inner walls of the positioning pipe frames, and rotating rollers are rotationally arranged in the grooves. According to the steel pipe cutting device for the machining center, through the arrangement of the pipe feeding mechanism, the rotating roller and the positioning mechanism, during machining, a hydraulic cylinder A is opened, a pushing disc is driven to push a steel pipe to the position below the cutting machine, the effect of facilitating feeding is achieved, when the steel pipe moves in the positioning pipe frame, the rotating roller rotates along with the steel pipe, friction force is reduced, and steel pipe abrasion is avoided; and after the steel pipe is pushed to a designated position, the hydraulic cylinder B is opened to drive the positioning block to fix the steel pipe, and displacement in the cutting process is avoided.

This application provides an automatic powder applicator and sewing equipment. The automatic powder applicator includes a powder box and a traction device located on one side of the powder box. The traction device is used to pull out a support strip wound on a material cylinder. The powder box has a receiving space and an inlet and an outlet communicating with the receiving space. The receiving space is used to hold lubricating powder. The inlet is used for the pulled-out support strip to enter the receiving space. The outlet is used for the pulled-out support strip to pass through the receiving space to adhere lubricating powder. The automatic powder applicator achieves automated control of lubricating powder adhesion to the pulled-out support strip, saving labor costs and improving work efficiency compared to manually adhering lubricating powder to the support strip; the lubricating powder is placed in the powder box, preventing waste and significantly improving the effective utilization rate of lubricating powder, thus saving lubricating powder costs.

The utility model relates to the technical field of rubber roll processing discloses a milling device for polyurethane rubber roll production, including the bearing plate, the middle part rotation of bearing plate is connected with the pivot, the left and right ends of pivot all are fixedly connected with the rotating plate, the lower extreme outside fixed connection of rotating plate has the gear ring, the upper end of rotating plate is provided with the fixed component of installing rubber roll, the left and right ends downside of bearing plate all are fixedly connected with the supporting plate, the upside of supporting plate is provided with the gear plate of before and after activity, the upside of gear plate is engageded and is connected in the outside of gear ring. In the utility model, through gear plate and gear ring cooperation drive rotating plate to rotate forward, make the first carousel with second carousel set up on rotating plate and move to the both ends of rubber roll placed on the backing plate, thereby will fix rubber roll between second carousel and first carousel, subsequently reverse rotation, will move rubber roll to the processing area, thereby solved the problem that rubber roll is heavy, inconvenient feeding and unloading.

The present invention provides a feeding mechanism for an energy connector, comprising a base, a feeding platform and a linear drive device, wherein the linear drive device is arranged on the base, and a movable block capable of laterally moving is provided on the linear drive device; the feeding platform is fixed on the movable block; a bidirectional limiting structure for limiting the movement of a copper bar is provided on the feeding platform; since the copper bar is relatively fixed to the feeding platform, the conveying direction of the copper bar is stable during the conveying process and will not deviate, thereby effectively avoiding the occurrence of a tapping position error due to the deviation of the copper bar, and since the copper bar is relatively fixed to the conveying platform, the surface of the copper bar will not be damaged by friction, thereby improving the qualified rate of the copper bar.

The present invention relates to the technical field of crane parts polishing, and in particular to a polishing device for crane parts processing, comprising a base and a control console installed on the base, an electric L-shaped plate installed on the base, a return plate fixedly connected to the top of the base, a vertical sliding connection of a lifting horizontal cylinder on the inner side of the return plate, and an electric screw threadedly connected to the lifting horizontal cylinder installed on the inner side of the return plate. The present invention starts the electric L-shaped plate to move backward so that the hook moves backward and contacts the sand belt, the hook drives the sand belt to move backward so that the sand belt is tightened, and the positioning frame positions and guides the sand belt so that the sand belt is in a half-wrapped state around the hook, and starts the driving motor to drive the sand belt to rotate through the guide roller to polish the hook, and under the action of the connecting spring and the positioning frame, the sand belt can contact three sides of the hook, and through the action of the sand belt and the connecting spring, the sand belt can adapt to the shape of the hook for comprehensive polishing, thereby improving the overall quality of polishing.