44results about How to "Stable replacement" patented technology

The invention discloses a full-automatic cutter replacing device and system.The full-automatic cutter replacing device comprises a sampling head, a sampling pipe, a mechanical claw, a mechanical arm, a cleaning bin, a recycling bin, a first adapter and a second adapter, separation and connection of the sampling head and the sampling pipe are achieved through the mechanical claw and the mechanical arm, and a first limiting part and a second limiting part are arranged on the first adapter and the second adapter; the first clamping jaw and the second clamping jaw are matched with the first limiting part and the second limiting part, so that automatic matching and separation between the sampling head and the sampling pipe can be stably realized for a long time, meanwhile, the stress of the mechanical arm is reduced in the matching and separation processes, and the stability of the sampling pipe is ensured; the technical scheme is adaptive to the existing sampling tube and sampling head, and in addition, the precision matching requirement when the sampling tube and the sampling head are inserted and pulled is also reduced.

The utility model discloses a precision mechanical part polishing device which comprises a fixing seat, a polishing device body is arranged on the fixing seat, the polishing device body comprises a workbench, a pedestal, a clamping plate and a polishing wheel, the workbench is installed at the top end of the fixing seat, the pedestal is installed on one side of the workbench, the polishing wheel is arranged on one side of the pedestal, and a matching device is arranged on one side of the polishing wheel. The matching device comprises a mounting plate, a mounting rod, a clamping rod, an inserting sleeve, a clamping groove, a mounting sleeve, a positioning groove, a spring, a sliding rod, a matching plate and a matching groove, the mounting plate is connected to one end of the mounting rod, the mounting rod is mounted in the mounting sleeve, the clamping rod is inserted into the clamping groove, the clamping groove is formed in the side wall of the inserting sleeve, the mounting sleeve is mounted in the inserting sleeve, and the positioning groove is formed in one side of the mounting plate; the sliding rod is sleeved with the spring, one end of the sliding rod is inserted into the positioning groove, the matching plate is connected to one end of the clamping rod, the matching groove is formed in the mounting rod, and a moving device is arranged at the bottom end of the fixing base.

The utility model relates to the technical field of ecological restoration devices, in particular to an anti-landslide protection blocking net which comprises a fence net body, a fixing belt and positioning assemblies, the fence net body is arranged in an inner cavity of the fixing belt, and the positioning assemblies are symmetrically arranged on the two symmetrical sides of the fence net body respectively. A limiting assembly is installed on the positioning assembly in a matched mode. By means of mutual cooperation of all the structures in the assembly, the advantage that when the fence net body is damaged, the damaged fence net body can be rapidly and stably replaced is achieved, and the problems that when an existing device is replaced, three steps of pulling, replacing and re-entering a river bank are needed, the process of pulling fixing anchor bolts is very time-consuming and labor-consuming, and the cost is high are solved. Therefore, the efficiency is relatively low when the damaged protective blocking net is replaced.

The invention relates to the technical field of crawling robots, in particular to a stable auxiliary device and method for multivariate data acquisition of a seabed crawling robot. Comprising a crawling robot, and an auxiliary crawling mechanism is arranged at the bottom of the crawling robot; movement mechanisms, supporting mechanisms and stabilizing mechanisms are arranged on the two side faces, in the movement direction, of the crawling robot correspondingly. The movement mechanisms on the two side faces, the supporting mechanisms on the two side faces and the stabilizing mechanisms on the two side faces are symmetrically arranged. A pushing mechanism is arranged on the side face, away from the movement direction, of the crawling robot, and an information collecting mechanism is arranged on the top surface of the crawling robot. The stability of the robot in the seabed walking operation process is greatly improved, and the accuracy of underwater experiments or observation data of the robot is improved.

The invention discloses a residual gas treatment device of a hydrogen peroxide sterilizer, and relates to the technical field of gas treatment devices.The residual gas treatment device is technically characterized by comprising a treatment shell, a gas inlet pipe is fixedly connected to one side of the treatment shell, an exhaust pipe is fixedly connected to the upper end of the treatment shell, and a filtering assembly is arranged on one side of the gas inlet pipe; a plurality of catalyst plates distributed in a crossed mode are fixedly connected to the inner wall of the treatment shell, a preheating assembly is fixedly connected to the outer side wall of the treatment shell, the filtering assembly comprises a filtering box, a filtering net is installed on the inner wall of the frame, and a baffle is fixedly connected to one side of the filtering net; a cleaning assembly is arranged on the inner wall of the filter box and located on one side of the filter screen. Residual gas entering the treatment shell is preliminarily filtered through the filtering assembly, impurities such as solid particles in the gas can be effectively intercepted, pore channel blockage and active site loss caused by the fact that the impurities make contact with the catalyst plate are avoided, and it is ensured that the catalyst plate is always kept in an efficient catalysis state.

This utility model belongs to the field of engine camshafts and relates to a tooling for replacing engine camshaft bearings. It includes: a pull rod with multiple limiting members spaced apart on it, the limiting members being detachably connected to the pull rod; and a pressure head movably mounted on the pull rod and cooperating with the limiting members, which limit the pressure head. The advantages of this structure are: simple structure; convenient operation due to the pull rod and pressure head design; smoother disassembly and replacement; and more even bearing stress during disassembly and replacement. Adjusting the positions of the limiting members on the pull rod allows for the replacement of bearings for different engine camshaft models.

This utility model discloses a 3D scanner with replaceable filters, comprising: an instrument body; a camera unit and a laser projection unit disposed within the instrument body, wherein the camera in the camera unit and the projection surface in the laser projection unit are both disposed on the measurement surface of the instrument body; and a supplementary lighting unit located around the camera and disposed on the measurement surface, wherein the filter unit in the supplementary lighting unit is detachably disposed at the front end of the light source assembly in the supplementary lighting unit. This utility model significantly improves the scanner's adaptability to different material surfaces and scanning quality through the design of replaceable filter units, optimizes image clarity and detail, and allows for flexible adjustment and rapid replacement of filters according to the characteristics of different materials.

The invention relates to an arch bridge suspender replacement construction method, and belongs to the field of bridge construction.The arch bridge suspender replacement construction method comprises the steps that S100, a temporary hanging system is installed; s200, the old suspender is dismantled; s300, a new suspender is installed; s400, a new suspender is tensioned; and S500, the temporary bag hanging system and the sealing anchor are dismantled. The step S100 comprises the steps that S110, anchor sealing concrete is dismantled; s120, an on-arch supporting beam platform is arranged; s130, a hole is drilled in the bridge body; s140, a bridge body lower platform is arranged; s141, rubber cushion blocks are pasted between the lofting hole sites at the bottom of the bridge body; s142, a bottom cross beam structure is installed at the bottom of the rubber cushion block; and S150, the lower platform of the bridge body is connected with the arch crown through twisted steel bars. Wherein the step S200 comprises the following steps: cutting off an old suspender; crushing the upper anchor head and the lower anchor head; removing the old suspender; wherein the step S300 comprises the steps of hoisting a new suspender and installing the new suspender to a preset position; the step S400 comprises the steps that an upper anchor head is installed on the top of a new suspender; a tensioning structure is installed at the bottom end of the new suspender; and the new suspender is tensioned.

The utility model relates to the technical field of fire extinguishing patches, in particular to a self-excitation type heptafluoropropane capsule active fire extinguishing patch which comprises a shell, a bottom patch is arranged on one side of the shell, release paper is arranged on one side of the bottom patch, a U-shaped plate is arranged on the other side of the bottom patch, and fixing mechanisms are installed on the two sides of the U-shaped plate. Symmetrical positioning grooves are formed in one side of the shell, and the fixing mechanism is clamped with the positioning grooves to fix the shell. According to the utility model, the sliding plates with the positioning plates are clamped in the positioning grooves by pushing the sliding plates through the springs I, the buckling rods are stretched by the springs II, so that the buckling rods are inserted in the insertion holes, the shell is fixed, one ends of the two buckling rods are pinched to enable the buckling rods to be far away from the insertion holes, and the sliding plates are pushed inwards to enable the positioning plates to be far away from the positioning grooves, so that the shell is fixed. At the moment, the shell can be separated from the bottom sticker, so that the shell is replaced, the shell is fixed more stably, and meanwhile replacement is facilitated.

The utility model discloses a road construction grinding machine which comprises a bottom plate, a motor is installed on the top of the bottom plate, a grinding disc is installed on a driving shaft of the motor and located at the bottom of the bottom plate, a water tank and a water pump are installed on the top of the bottom plate, a connecting pipe is connected to the top of the water pump, and one end of the connecting pipe is located in the water tank. A conveying pipe is installed on the front surface of the water pump, two branch pipes are connected to the surface of the conveying pipe, one end of each branch pipe is connected with a spray head, the spray heads are located at the bottom of the bottom plate, a brush is installed at the bottom of the bottom plate, two limiting plates are installed at the bottom of the bottom plate, the brush is located between the two limiting plates, and the two sides of the brush are connected with a moving block and a fixed block respectively. According to the road construction grinding machine, dust falling can be carried out when the road construction grinding machine is used, dust is prevented from rising to affect construction of workers, and a ground road surface can be conveniently cleaned.

The utility model relates to the technical field of medical auxiliary tools, in particular to a nursing pillow which comprises a pillow inner, a fixing groove is formed in the lower portion of the pillow inner, a mounting through hole is formed in the middle of the pillow inner, a supporting piece used for being supported in the pillow inner is arranged in the mounting through hole, and a communicating groove is formed in the middle of the lower portion of the mounting through hole. The outer side of the pillow inner is sleeved with a pillow case, one section of the pillow case is provided with an elastic band, and a fixing frame used for fixing the portion, provided with the elastic band, of the pillow case is arranged in the fixing groove. According to the pillow, when the pillowcase is replaced, the elastic belt can be conveniently lengthened, the pillowcase can be conveniently taken down from the pillow inner, the fixing frame can fix the position of the pillowcase and can be clamped on the pillow inner during installation, and the positions of the supporting piece and the fixing frame in the pillow inner can be more stable.

The invention relates to the technical field of chain machining, and provides an automatic cutting device for chain machining, which comprises a machine body, a mounting rack, a fixing cylinder, a mounting assembly, a feeding assembly, a cutting rack, a driving assembly and a cutting assembly, a feeding rack is fixedly mounted at the upper part of the machine body, and the mounting rack is fixedly mounted on the inner top wall of the feeding rack; the two ends of the feeding rack are symmetrically and fixedly provided with two fixing cylinders, each fixing cylinder is internally provided with an installing assembly, the feeding assembly is installed in the installing rack, the cutting-off rack is fixedly installed at the discharging end of the feeding rack, a driving assembly is installed between the two fixing cylinders close to the cutting-off rack, and the cutting-off assembly is installed on the cutting-off rack. By means of the technical scheme, the problems that in the prior art, due to the fact that a chain is complex in structure, when chains of different sizes are cut, unmatched chain wheels are used, the chains are subjected to excessive stress, and the original structure of the chains is damaged in the cutting process are solved.

The packaging film printing device comprises a top box, a bottom box and an ink machine, mounting holes are formed in the four corners of the top box, the bottom box is assembled below the top box in an up-down sliding mode, the ink machine is fixedly assembled at the upper end in the top box, conveying rollers are rotationally assembled on the side edge of the top box, and an observation window is arranged on the side edge of the bottom box; lifting assemblies are assembled between the left end and the right end of the top box and the left end and the right end of the bottom box, a printing mechanism is assembled in the bottom box and comprises hydraulic cylinders, the hydraulic cylinders are fixedly assembled on the side edge of the top box, the printing mechanism comprises an ink box and an ink roller, the ink box is fixedly assembled on the inner side of the bottom box, a support is rotationally assembled in the bottom box, and the ink roller is rotationally assembled on the support. A servo motor is fixedly assembled on the side edge of the bottom box, a rubber pressing roller is rotationally assembled on the inner side of the top box, an ink transfer roller is rotationally assembled in the ink box, a driving motor is fixedly assembled on the side edge of the ink box, and the output end of the driving motor is in transmission connection with one end of the ink transfer roller.

The utility model discloses a vacuumizing device of a titanizing machine, which relates to the technical field of titanizing equipment, and comprises a vacuum pump, a mounting mechanism and a collecting mechanism, the mounting mechanism comprises a fixed shell, connecting flanges are arranged on the inner walls of the two ends of the fixed shell, and the collecting mechanism comprises a rotating shaft and a placing plate. The outer side of the bottom of the rotating shaft is sleeved with a rotating plate, traction plates are installed on the two sides of the top of the rotating plate, movable seats are installed at one ends of the traction plates, push plates are arranged between the two sides of the two ends of the bottom of the containing plate and the two sides of the tops of the two movable seats, and a collecting plate is arranged at the top of the containing plate. According to the metal powder collecting device, the two connecting flanges are connected with the vacuum pump and the titanizing machine respectively, the collecting plate can collect metal powder entering the fixed shell, the servo motor works to enable the containing plate to drive the collecting plate to be ejected out of the fixed shell, and workers can clean and replace the collecting plate.

The invention belongs to the technical field of steel pipe cutting, and discloses a novel steel pipe high-speed cutting device which comprises supporting legs and a bottom plate, and the bottom plate is fixedly arranged above the supporting legs; a supporting mechanism is fixedly installed on one side of the bottom plate, a sliding mechanism is movably installed on one side of the supporting mechanism, a linear motor is fixedly installed on one side of the supporting mechanism, and a motor is fixedly installed at one end of the linear motor. The motor is started to drive the first trapezoidal gear to rotate, due to the fact that the first trapezoidal gear is meshed with the second trapezoidal gear, the second trapezoidal gear can be driven to rotate along with rotation of the first trapezoidal gear, and when the second trapezoidal gear rotates, the connecting rod and the saw blade can be driven to rotate at the same time; compared with a traditional device, the steel pipe cutting device has the advantages that the steel pipe is cut through the three sets of saw blades at the same time, the steel pipe cutting efficiency is improved, and therefore the working efficiency of the device is improved.

The invention discloses an efficient PLC-driven multifunctional machine tool rapid automatic tool changing device, and relates to the technical field of machine tool tool changing, the efficient PLC-driven multifunctional machine tool rapid automatic tool changing device comprises a shell, a machine door, a tool changing assembly and a tool pressing assembly, the machine door is installed on the outer wall of the shell, and the tool changing assembly comprises an electric telescopic rod, a first supporting frame, a first servo motor and a containing frame; and an electric telescopic rod is mounted on the inner wall of the shell. After a machine tool cutter enters a containing cylinder, a first motor rotates to drive a gear to rotate, the gear rotates to drive a toothed bar to move, the toothed bar moves to drive a first T-shaped frame to move, the first T-shaped frame moves to drive a first sliding way to move, the first sliding way moves to drive a pulley to rotate, and the pulley rotates to enable the first T-shaped frame to stably pass through a first opening to move; the first T-shaped frame moves to drive the pressing pad to move, the pressing pad moves to press the machine tool cutter to the supporting base for rapid fixing, rapid replacement of the machine tool cutter is facilitated after fixing, and the functions of stably fixing the machine tool cutter and improving replacement safety are achieved.

The utility model provides an aluminum profile deburring device, and relates to the technical field of aluminum profile deburring. The driving assembly is mounted at the top of the mounting assembly; the aluminum profile deburring assembly is mounted on the mounting assembly and the driving assembly; the limiting assembly is installed on the aluminum profile deburring assembly. The protection assembly is mounted at the top of the mounting assembly; the number of the mounting plates is four, and the four mounting plates are welded to the top of the mounting bottom plate. According to the aluminum profile deburring device, the transparent protection plate is fixedly installed at the tops of the four round supporting rods, the blocking effect on residues on the side after polishing is achieved, and safety is improved when aluminum profiles are deburred. The number of the round guiding rods is two, and the two round guiding rods are welded to the inner sides of the four installing plate blocks. The aluminum profile deburring device is provided with the transparent protection plate which is fixedly installed at the tops of the four round supporting rods, and the blocking effect on the residues on the side after polishing is achieved.

The sun-shading device comprises a support, a storage box, an automatic retracting mechanism, a stretching connecting mechanism and a screen cloth replacing mechanism, the automatic retracting mechanism comprises a rotating shaft, a sun-shading net, a connecting shaft, a spring piece, a ratchet wheel and a pawl, and the stretching connecting mechanism comprises a sun-shading net stretching mechanism and a quick connecting mechanism. The sunshade net stretching mechanism comprises a stretching motor, a stretching rod, a connecting belt, a connecting roller and a rolling wheel, the quick connecting mechanism comprises a connecting sleeve, a sliding rod, a butterfly nut and an extrusion block, and the net cloth replacing mechanism comprises a box cover, a connecting block, a fixing base and a locking rod. Under the cooperation of the support, the storage box, the automatic retracting mechanism, the stretching connecting mechanism and the screen cloth replacing mechanism, the whole sunshade net can be rapidly replaced and installed, the automatic stretching function of the sunshade net is achieved, and rapid and fixed connection between the sunshade net and a stretching structure is achieved.

The invention discloses a ventilation, adsorption and deodorization device for farms in the technical field of air purification, and the ventilation, adsorption and deodorization device comprises a plurality of groups of accommodating mechanisms, the accommodating mechanisms are used for filling adsorbents, and the accommodating mechanisms can replace the adsorbents in a detachable manner; the discharging mechanism is used for discharging the adsorbent in the accommodating mechanism; the feeding mechanism is used for filling the containing mechanism with an adsorbent; the disassembling mechanism is used for assisting the accommodating mechanism in disassembling and assembling in the process of replacing the adsorbent; the adsorbent can be efficiently fixed to the specific position by the containing mechanism and makes more efficient contact with air, meanwhile, due to the fact that the adsorbent is loaded in the containing mechanism, compared with a traditional stacking mode, the adsorbent can be better protected, and the using efficiency of the farm for the adsorbent is higher.

The utility model discloses a spraying integrated grille, belongs to the technical field of integrated grilles, and aims to solve the problems that the efficiency of fixing, dismounting and mounting the grille by using a plurality of groups of bolts is low, the space in a spraying tower is limited, and certain limitation exists when a tool is used. Comprising a grating ring, a connecting assembly and a fixing assembly, two sets of symmetrically-distributed inserting plates are installed on the upper surface of the grating ring, round holes are formed in the middles of the side faces of the inserting plates, and the grating ring is movably connected with the fixing assembly through the inserting plates and the round holes. According to the spraying integrated grating, through the arrangement of the connecting assemblies, multiple sets of bolts do not need to be used, the dismounting and mounting efficiency is improved, operation does not need to be conducted by means of additional work, the situation that operation is hindered due to the fact that the space in a spraying tower is limited is prevented, and practicability is improved; the connecting assembly can be conveniently replaced when damaged, so that the connecting assembly can be always stably connected with the spray tower.

The invention provides a slurry filtering device for slurry shield construction. The filtering device comprises a base and a filtering box, the filtering box is installed on the base through a vibration spring, a vibration motor is installed at the bottom end of the filtering box, a first filtering net is movably installed on the inner wall of the filtering box, and the filtering box is divided into a feeding cavity and a discharging cavity through the first filtering net; filter screen storage cavities are formed in box plates on the two sides of the filter box respectively, a second filter screen is installed in one filter screen storage cavity in a sliding mode, a feeding opening is formed in the top end of the filter box, a residue discharging opening is formed in the feeding cavity, a sludge discharging opening is formed in the discharging cavity, and an overturning assembly and a driving mechanism are arranged on one side of the first filter screen; according to the muddy water filtering device, by arranging the driving mechanism and the overturning assembly, when many viscous substances are attached to the surface of the first filter screen, the first filter screen and the second filter screen move at the same time, the filter screens are replaced, the influence of the viscous substances in mud on the filtering effect of the first filter screen is reduced, and the working efficiency of the muddy water filtering device is improved.

The utility model relates to the technical field of detector insulating rings, in particular to a spliced detector insulating ring, which comprises a first insulating ring and a second insulating ring, the surface of the first insulating ring is fixedly connected with two plugboards, and the surface of the second insulating ring is fixedly connected with two jacks. According to the utility model, through splicing of the insertion plates and the insertion holes, rapid preliminary combination is realized; the connection stability is enhanced through the cooperation of the clamping grooves and the clamping strips and the elastic effect of the springs; the arc inclined surface facilitates insertion of the plugboard; the inclined block and the push block are convenient to disassemble and operate, the push block of a cross structure is more stable and convenient to operate, rapid installation and replacement of the detector insulation ring are integrally achieved, the problem that the detector insulation ring is inconvenient to replace in the prior art is effectively solved through the arrangement of the structure, the replacement efficiency of the detector insulation ring is improved, and the maintenance cost is reduced. And a better guarantee is provided for stable operation of the detector.

The application discloses a roller shutter type filter and a use method, and relates to the technical field of air filtration. The filter comprises a rack, upper and lower winding boxes, upper and lower winding shafts, two driving modules, a flexible belt wound around the upper winding shaft and a filter core clamp head. The lower winding shaft is detachably arranged in the lower winding box. An electromagnetic clutch is arranged between each driving module and the corresponding winding shaft. When new material is added, the filter core clamp head clamps a filter core material head, and the upper winding shaft winds the flexible belt to pull the filter material upward to form a roll. When the material is replaced, the lower winding shaft actively winds, and the upper winding shaft follows to unwind. When the clutch is separated, the rigid connection between the driven end and the driving module is cut off, the unwinding resistance is greatly reduced, and the filter material is prevented from being deformed due to excessive tension. When the clutch is attracted, the inertia of the unwinding end is inhibited by using the structural resistance of the driving module, and the filter material is prevented from being excessively released to cause relaxation. The application concentrates all the material replacement operations at a low place, eliminates the climbing operation, avoids secondary dust pollution, and realizes stable and reliable material replacement.

The utility model relates to power safety warning technical field especially, it is a kind of self-luminous electric power signboard, solve the problem that signboard lacks height adjusting function in prior art, it is difficult to adapt to different terrain and sight demand.A kind of self-luminous electric power signboard, including base, installation frame and signboard, installation frame is connected with the top of base by vertical lifting structure, installation frame side is equipped with the installation slot compatible with signboard, the both sides of installation slot inner wall are equipped with the insertion slot, each insertion slot inside swing joint is limited to the limit board, and the limit board side is fixedly connected with the positioning plate of the detachable connection with installation frame side wall.The utility model adjusts installation frame height by vertical lifting structure, so that signboard can adapt to different ground conditions and visual demand, improve warning effect under complex environment, meanwhile, signboard can be quickly disassembled and replaced, cooperate with self-luminous material to enhance night visibility, realize flexible, stable, efficient power warning function.

The utility model discloses an electronic component dip soldering tin soldering table which comprises a tin soldering working table, a tin soldering working box is installed at the top end of the tin soldering working table, and a first electric telescopic rod is installed at the top end of the inner side of the tin soldering working box. According to the dip soldering tin soldering table for the electronic components, through a second electric telescopic rod and a rotary knob, electrical components with different sizes and different thicknesses are clamped, a tin soldering gun can conveniently conduct tin soldering work on the electrical components, and through cooperation with an anti-skid pad, clamping replacement of the electrical components is stable; by means of the driving motor and the rotating block, the electrical components can be turned over conveniently, people do not need to turn over the electrical components for soldering work, and the working efficiency is effectively improved; and through the electromagnetic sliding block and the electromagnetic sliding rail, front-back movement of the tin soldering gun is achieved, multi-directional tin soldering work on the electric appliance element is completed in one step, the position of the electric appliance element does not need to be adjusted back and forth, and the overall working efficiency is improved.

The invention is suitable for the technical field of conveying and stacking, and provides a carrier roller machining and stacking system based on carrying equipment, which comprises a conveyor, a stacking assembly is arranged at the output end of the conveyor, and the stacking assembly comprises a stacking piece arranged at the output end of the conveyor in a leaning manner and a bearing piece arranged in the stacking piece in a sliding fit manner; the device solves the problems that in the using process of an existing carrier roller machining stacking system, most stacking boxes used for carrying and temporary storage are inconvenient to replace, the requirement for frequently replacing loading containers in the continuous production process is difficult to meet, the linkage performance between the stacking boxes and the system is relatively poor, the automation degree is limited, and the production efficiency is high. The technical problems that in the stacking process, a large amount of manual intervention is still needed, and the safety in the stacking process is reduced are solved, the stacking box can be rapidly and stably replaced through cooperative operation of the forklift and the mechanical locking mechanism, and the buffering effect in the falling process is achieved; and the technical effect that the continuous operation capacity and the operation convenience of the stacking system are greatly improved is achieved.

The utility model discloses a coil steel slitting mechanism which comprises a base, side plates are fixed to the left end and the right end of the upper portion of the base, a movable plate is arranged at the position, located at the front ends of the side plates, of the right end of the upper portion of the base, an operation panel is installed at the left end of the base, and a protection cover is installed at the rear end of the operation panel. Winding assemblies are installed on the sides, close to the protective cover, of the two sets of side plates, transmission rollers are rotationally connected to the two ends of the interior of each side plate, a roller placing groove is formed in the side, away from the movable plate, of each side plate, and a connecting shaft is rotationally arranged in each roller placing groove. According to the coiled steel slitting mechanism, a second fastening bolt can be matched with a mounting block in a mounting groove in a slitting assembly for use, so that the mounting block drives a slitting piece on the surface of a mounting rod to be disassembled, and meanwhile, a mounting frame above a slitting blade is clamped with a tooth block on the surface of the mounting rod through a first fastening bolt; therefore, the slitting blade can be stably adjusted and replaced on the mounting rod.

The utility model provides an ink supply device for an ink-jet printer. The ink supply device comprises a machine body, an ink box is arranged in the machine body, a machine cover is hinged to the outer surface of the machine body, a box groove is formed in the machine body, and a baffle is hinged to the outer side of the box groove. According to the ink supply device for the ink-jet printer, by arranging the grooves, the positioning rods and other structures, the ink box is more convenient to replace, the ink box is limited through the grooves, and when the ink box needs to be installed, a connecting block is embedded into the grooves and is limited and fixed in the pushing box groove; and the positioning rod is embedded into the clamping groove for further positioning, so that the ink box is more stable in the box groove, the ink box is more stable during use, and the ink box is more flexible and convenient to replace.

This utility model discloses a dividing device for hollow box production, specifically relating to the field of hollow box production technology. It includes a dust removal component, a movable component fixedly connected to the top of the dust removal component, and a dividing component housed within the movable component. The dividing component includes a second slider, a limit block fixedly connected to the top of the second slider, a telescopic column fixedly connected to the bottom of the second slider, an mounting plate fixedly connected to the bottom of the telescopic column, an mounting strip fixedly connected to the bottom of the mounting plate, and a T-shaped slide rail fixedly connected to the bottom of the mounting strip. Multiple third sliders are fitted onto the surface of the T-shaped slide rail, each third slider having a T-shaped groove and an installation groove, with a dividing blade housed within the installation groove. This invention solves the problems of existing dividing devices where the dividing blade becomes dull after prolonged use, affecting the dividing effect during processing, and where the cutting process requires operator assistance and generates fumes that can enter the operator's body through the respiratory tract, affecting their health.

The utility model relates to a wetland trestle road which comprises a trestle road surface, a plurality of supporting piers and four supporting beams, bosses are upwards arranged at the positions, close to the front end and the rear end, of the upper surfaces of the supporting piers in parallel, two sets of clamping tables are further arranged on the surfaces, between the two bosses, of the supporting piers in parallel, each set of clamping table comprises two protruding blocks, and a U-shaped clamping groove is formed between the two protruding blocks. The two supporting beams are clamped in the corresponding clamping grooves of the supporting piers; the other two supporting beams are arranged at the front end and the rear end of the upper surface of each supporting pier and attached to the corresponding bosses, and the multiple supporting piers are connected through the supporting beams. And the trestle road surface is arranged on the supporting beam. The supporting piers are arranged, the contact area of the supporting piers and the wetland ground is large, the supporting piers and the wetland ground are stable, the supporting piers are connected through the supporting beams, the supporting beams and the supporting piers are detachably fixed, the plank road plate and the supporting beams can be replaced when needed while it can be guaranteed that the supporting piers stably support in the wetland, use is safe and stable, and the working efficiency is improved. And mounting, dismounting and replacing are convenient and fast.