44results about How to "Improve slotting efficiency" patented technology

The present invention relates to a double-walled steel cofferdam with no bottom and a construction method for deep-water rock capping platform rotary excavation. The BIM three-dimensional simulation technology is used to accurately design the size of the cofferdam module and the position of the preset holes, which greatly improves the accuracy and efficiency of the construction. By solving the problems of module size and layout in the design stage, the installation and commissioning work on site can be significantly reduced, thereby speeding up the construction progress and ensuring the quality of the project. The quick connection method of prestressed tendons and extruded waterproof strips is adopted between the cofferdam modules, which saves a lot of welding work, not only improves the construction efficiency but also reduces the construction difficulty. The guide device used for the lowering of the cofferdam is used for horizontal and vertical displacement and inclination monitoring, which can help the cofferdam lowering process more accurately, and greatly improve the construction efficiency and safety. The comprehensive slotting method of impact drill, rotary drilling drill and grab bucket greatly improves the slotting efficiency and reduces the slotting difficulty.

The invention relates to a construction process of a joint occlusion water stop reinforced ultra-deep hectometer-level milling groove ground wall. The construction process comprises the working procedure steps of grooving, groove bottom sediment treatment, reinforcement cage hoisting, guide pipe lowering, bottom sealing concrete pouring, broken stone backfilling, joint box hoisting, overall concrete pouring and the like. Grooving adopts a grabbing and milling combined process and is divided into a first-stage groove section and a second-stage groove section, the first-stage groove is designed to be full-head scutching and two-cutter grooving, H-shaped steel water stop joints are arranged at the two ends of a reinforcement cage, the reinforcement cage is fully wrapped with anti-streaming slurry stop iron sheets, after the reinforcement cage is hung in sections, bottom sealing concrete is poured, broken stones are backfilled and compacted, and pouring is continued to form a wall body. The second-stage groove is designed to be in a full-closed range, three-knife grooving is conducted, and after a wall brushing device is adopted at the joint for wall brushing, remaining procedures are completed. And the first-stage groove and the second-stage groove are constructed in a sequence of a warehouse jumping method, and a continuous wall body is formed in a circulating manner. According to the process, the existing ultra-deep casing milling joint ground wall construction process is innovated, and the problems that the casing milling joint is low in concrete milling speed, poor in water stopping effect, large in reinforcement cage hoisting weight and the like are solved.

The invention relates to the technical field of rock stratum hydraulic slotting permeability increasing, in particular to a long drill hole high-pressure hydraulic slotting permeability increasing device. The invention provides a long drill hole high-pressure hydraulic slotting anti-reflection device capable of cutting and expanding a slotting position in advance and improving the slotting effect and efficiency of a rock stratum. A long drill hole high-pressure hydraulic slotting anti-reflection device comprises a connecting pipe, a slotting device, a rotating piece and the like, the upper side of the connecting pipe is connected with the slotting device, and the middle of the slotting device is rotationally connected with the rotating piece. A motor is started, a rotating ring is made to rotate through a transmission assembly, a first telescopic rod is driven to rotate, a top plate pushes an expansion plate to move on a guide frame through the acting force of a first spring, the expansion plate extends to make contact with a drill hole, and along with rotation of a drill bit, the expansion plate rotates to expand the hydraulic cutting seam of a rock stratum; and the effects that the slit can be cut and expanded in advance, and the rock stratum slotting effect and efficiency are improved are achieved.

The utility model belongs to the technical field of hardware product machining, and discloses a grooving device for hardware product machining. Comprising a machining box, an air cylinder, a sliding block, a clamping assembly, a machined part and a cutting machine. A machined part is fixed through the clamping assembly, fixing of the machined part can be removed only by sliding the clamping block, the machined part can be conveniently fixed and replaced, the grooving efficiency is improved, the dust removal box, the connecting pipe, the filter plate and the fan are additionally arranged, smoke dust is sucked away and filtered through the fan during grooving, the situation that the smoke dust affects grooving work of workers is avoided, and the grooving efficiency is improved. A first scraping plate, a collecting frame and a cleaning assembly are additionally arranged, when a door frame slides to take a machined part, sliding of the first scraping plate and a second scraping plate is achieved, chippings at the bottom of the interior of a machining box are swept into the collecting frame through the first scraping plate, dust filtered out by a filtering plate is swept into a recycling box through the second scraping plate, and centralized treatment of the chippings and the dust is achieved; and workers can take conveniently.

The utility model relates to the field of carton processing, and discloses a slotting device for carton processing, which comprises an operating platform, a storage rack is fixedly connected to the top end of the operating platform, a plurality of conical carton boards are stacked in the storage rack, a support frame is fixedly connected to the top end of the operating platform, a motor is fixedly mounted on the outer wall of the support frame, and a plurality of conical carton boards are stacked in the storage rack. The output end of the motor is fixedly connected with a main rotating shaft, a first transmission mechanism and a third transmission mechanism are arranged on the outer wall of the main rotating shaft, the main rotating shaft drives a main rotating rod and an auxiliary rotating shaft through the first transmission mechanism and the third transmission mechanism correspondingly, and a second transmission mechanism is arranged on the outer wall of the main rotating rod. The main rotating rod synchronously drives a plurality of auxiliary rotating rods through a second transmission mechanism, a main anti-skid roller and an auxiliary anti-skid roller are fixedly connected to the middles of the outer walls of the main rotating rod and the auxiliary rotating rods correspondingly, the top end of the main anti-skid roller is attached to the carton board, and rotating discs are slidably connected to the two sides of the outer walls of the main rotating rod and the auxiliary rotating rods correspondingly.

A grooving device for flange machining comprises a base, a machining frame is fixedly mounted on the base through a plurality of supporting legs, and a grooving mechanism for grooving a flange is arranged on the machining frame, and is characterized in that the machining frame is a hollow cylindrical box body, a feeding port is formed in one side of the machining frame, and a material guiding frame is arranged on one side of the feeding port; a discharging port is formed in the other side of the machining frame, a coaxial material conveying disc is rotationally installed in the machining frame, one side of the material conveying disc is fixedly connected with an output shaft of a first motor, and a plurality of arc-shaped containing grooves are evenly formed in the circumference of the material conveying disc. The flange grooving machine is simple in structure and ingenious in conception, the flange can automatically enter the containing groove only by placing the flange on the material guiding frame and rotating the material conveying disc to enable the containing groove to be aligned with the feeding port, manual repeated operation is not needed, meanwhile, double-face grooving of the flange can be achieved, actual requirements can be met, and the flange grooving machine is suitable for popularization.

The invention relates to the technical field of building construction equipment, and particularly discloses an intelligent grooving robot based on binocular vision and a laser radar system.The intelligent grooving robot comprises a moving flat plate, the binocular vision and laser radar system and a dust collecting device, and a moving mechanism is arranged at the bottom of the moving flat plate; the moving mechanism comprises universal wheels symmetrically arranged at the four corners of the bottom of the moving flat plate and a braking mechanism arranged at the bottom of the moving flat plate, a multi-joint mechanical arm is arranged at the top of the moving flat plate, and a plurality of overturning driving mechanisms connected with the multi-joint mechanical arm are arranged on the moving flat plate. According to the intelligent grooving robot based on binocular vision and the laser radar system, the AVG trolley guiding technology is applied to the grooving robot, and then the grooving robot completes automatic grooving work under the unmanned operation condition, so that the technical problems existing in an existing building grooving robot are solved, and the construction efficiency is improved. The method is suitable for large-scale popularization.

The invention discloses a Chinese yam grooving machine, and belongs to the technical field of crop planting, the Chinese yam grooving machine comprises a rack, and two parallel rotor units are rotatably mounted on the rack; the speed reducer is fixed on the rack and is connected with a power source, a driving chain wheel is fixed on an output shaft of the speed reducer, a transmission shaft is rotationally mounted on the rack, a driven chain wheel is fixed on the transmission shaft, and a chain is wound on the driving chain wheel and the driven chain wheel. The two rotor units are designed, the rotor units are stably driven to rotate through the speed reducer, the transmission shaft, the chain and other transmission parts, the two spiral blades conduct grooving on the ground at the same time, two grooves are formed at a time, and compared with traditional manual grooving, the grooving efficiency is greatly improved; according to the tensioning adjusting mechanism designed by the invention, the tensioning degree of the chain can be finely adjusted according to actual requirements, so that poor meshing and vibration caused by overlarge sag of the chain are avoided, meanwhile, the meshing wrap angle of the chain and the chain wheel is increased, and the transmission reliability and stability are ensured.

The invention provides a light emitting diode for improving etching damage and a preparation method thereof, and belongs to the technical field of photoelectron manufacturing. The preparation method comprises the following steps: forming an epitaxial layer; and irradiating the local area of the epitaxial layer by using laser to decompose the local area of the epitaxial layer and form a groove. According to the embodiment of the invention, the damage to the side wall of the epitaxial layer can be improved in the process of forming the groove in the epitaxial layer, and the light-emitting effect of the light-emitting diode is ensured.

The utility model discloses a transverse grooving and creasing assembly and a transverse grooving and creasing module. The transverse grooving and creasing assembly comprises a support. The roller is connected with the bracket; the rotating shaft is parallel to the roller; the at least one cutter shaft is axially connected to the rotating shaft in sequence and rotates along with the rotating shaft, and each cutter shaft can axially move back and forth along the rotating shaft; the grooving cutter is arranged on the periphery of the cutter shaft and is arranged in the axial direction of the cutter shaft; the creasing knife is mounted on the rotating shaft, and the creasing knife rotates along with the rotating shaft to carry out creasing relative to the roller. According to the utility model, the adjacent cutter shafts can stably and relatively reciprocate, so that the distance between the cutter shafts can be adjusted.

The utility model discloses automatic grooving equipment for the top end of a screw, and belongs to the technical field of screw production. Automatic grooving equipment for the top end of a screw comprises a base and further comprises a support, the support is fixedly arranged on the base, a rotating shaft is rotationally connected to the support, a rotating seat is fixedly arranged on the rotating shaft, and containing grooves which are evenly distributed in the circumferential direction and used for containing screw pieces are formed in the rotating seat; the transmission part is fixedly arranged on the support, and the end, away from the support, of the transmission part is connected with a cutting piece for grooving the top of the screw piece; wherein the support is fixedly provided with a feeding shell used for placing screw pieces, and the feeding shell is obliquely arranged on the support; according to the screw grooving machine, the feeding speed and the discharging speed during screw grooving can be increased conveniently, the screws do not need to be arranged at the positions adjacent to the cutting pieces, and the working efficiency and safety of grooving of the top ends of the screws are improved.

The present invention relates to the field of numerical control processing equipment, and in particular to a high-precision integrated five-axis numerical control processing center, comprising a base, a shell and a processing table, and also comprising a controller, a clamping mechanism, an automatic tool changing mechanism and a processing mechanism, wherein the clamping mechanism comprises a clamping component and three blocks, the processing mechanism comprises a first motor, a position adjustment component and an angle adjustment component, the automatic tool changing mechanism comprises a clamping rod, a second milling cutter, a chamfering cutter, a drill bit, a lifting component and a rotating component, the rotating component is arranged on the top of the processing table, the second milling cutter, the chamfering cutter and the drill bit are all clamped and arranged on the rotating component, the first motor, the clamping component, the position adjustment component, the angle adjustment component, the lifting component and the rotating component are all electrically connected to the controller, and the high-precision integrated five-axis numerical control processing center of the present invention can realize the integrated processing of grooving, drilling and chamfering, has stronger practicality, and can prevent fingers from being cut due to failure to chamfer when manually taking materials, thereby reducing safety hazards.

The utility model discloses a test piece precise slotting device for multilayer board detection, which comprises a cutting mechanism, a sample injection mechanism, a shaft linkage mechanism and a test piece automatic sample injection mechanism, the shaft linkage mechanism adopts a highly integrated saw blade to be finely adjusted up and down and back and forth, and the shaft linkage mechanism comprises a positive and negative tooth screw rod and a vertical screw rod; the cutting saw blade is mounted at the motor end and arranged on a supporting platform of the fixing piece, and the supporting platform is matched with the positive and negative tooth lead screw through a screw hole of a sliding table; a longitudinal limiting groove is formed in the sliding table, the supporting platform achieves longitudinal displacement through cooperation of a screw hole and a vertical screw rod, the cutting mechanism is arranged on a main supporting plate, and the main supporting plate can overall move up and down. The upper cutting mechanism and the lower cutting mechanism are integrated through the shaft linkage mechanism, the overall structure is stable, and when cutting operation is carried out, the saw blade keeps the original moving track when subjected to reverse acting force, so that the grooving precision of a test piece is guaranteed.

The invention discloses a detachable system for a retaining structure reserved tunnel portal and a construction method of the detachable system. The detachable system at least comprises but not limited to a supporting body, a first reinforcement cage and a second reinforcement cage. Connecting plates are arranged on the contact surfaces of the first reinforcement cage and the second reinforcement cage with the support body; the supporting body is detachably connected with the connecting plate; according to the scheme, the detachable supporting body is arranged at the reserved tunnel portal, rapid disassembly and assembly of the supporting body can be achieved, meanwhile, the disassembled supporting body can be recycled, a thick underground diaphragm wall does not need to be broken, the overall structure cannot be affected, the strength of the underground diaphragm wall structure is guaranteed, and the construction cost is reduced. And meanwhile, the grooving efficiency and grooving precision of the reserved tunnel portal can be improved.

The invention relates to the technical field of building construction, in particular to grooving equipment for building construction, which comprises a transverse support frame and a vertical support frame vertically fixed between the transverse support frame and the vertical support frame, and further comprises a bottom plate, a bottom plate, a bottom plate, a top plate and a bottom plate, the bottom plate is transversely and fixedly connected to the inner side of the transverse supporting frame, and the transverse supporting frame, the vertical supporting frame and the bottom plate are of a welded integrated structure; the inclined supporting rod is fixedly connected between the right end of the transverse supporting frame and the top end of the vertical supporting frame in an inclined mode, a sliding sleeve is connected to the outer side of the inclined supporting rod in a sliding mode, and a control panel is rotationally installed on the inner side of the sliding sleeve; the grooving equipment can be converted to be used so as to be suitable for grooving of planes of different dimensions such as the ground and the wall face, adjustment is convenient, the grooving equipment can be suitable for long-distance grooving, protection and dust prevention can be achieved, and the grooving efficiency can be improved.

The utility model discloses an auxiliary notching tool for a junction box, which comprises a bearing plate and a notcher, a positioning piece for placing the junction box is arranged above the bearing plate, and a plurality of groups of guide grooves for moving the notcher are arranged on two sides of the positioning piece; the grooving device is used for grooving the junction box located at the positioning piece along the guide groove. Through the arrangement of the positioning piece and the grooving device, the grooving device is guided by the guide groove in the positioning piece to conduct grooving, compared with a traditional manual or mold opening mode, grooving operation of the junction box can be completed more rapidly and accurately, and therefore the grooving efficiency of the junction box is improved.

The utility model relates to the technical field of grooving machines, in particular to a grooving machine for processing a fiber reinforced calcium silicate board, which comprises an operation table, sliding grooves are arranged on the left side and the right side of the upper end of the operation table, the upper end of the operation table is connected with a positioning mechanism through the two sliding grooves in a sliding mode, and a driving mechanism is fixedly installed at the lower end of the operation table. The driving mechanism is in transmission connection with the positioning mechanism, a supporting frame is fixedly installed at the upper end of the operation table, a forward-reverse motor is fixedly installed at the right end of the supporting frame, a lead screw is fixedly installed at the output end of the forward-reverse motor, a transmission block is in threaded connection with the lead screw, and an electric telescopic rod is fixedly installed at the lower end of the transmission block. And a grooving machine body is fixedly mounted at the lower end of the electric telescopic rod. According to the grooving machine for processing the fiber reinforced calcium silicate boards, the two fiber reinforced calcium silicate boards can be sequentially grooved, the grooving efficiency is improved, the fiber reinforced calcium silicate boards are firmly fixed, the grooving effect is guaranteed, the semi-automation degree is high, the labor intensity is low, and the practicability is high.

The invention discloses water and electricity transformation installation ground grooving construction equipment for decoration engineering, relates to the technical field of ground grooving equipment, and solves the technical problems that the groove bottom of a ground groove is uneven and grooving fragments cannot be cleaned in time. Comprising a base part, and an electric hammer grooving machine for grooving the ground is arranged above the base part; the leveling and cleaning mechanism is mounted on the upper surface of the base part and located in front of the electric hammer grooving machine; the leveling and cleaning mechanism comprises a leveling component for grinding the groove bottom of a groove formed in the ground to be flat. While grooving is conducted on the ground, the groove bottom of a ground groove can be ground flat, the groove bottom of the ground groove is kept relatively flat, an installed water and electricity pipeline is kept straight and stable, meanwhile, concrete chippings generated during ground grooving are removed, the interior of the ground groove is kept relatively clean, the trouble of follow-up cleaning is reduced, and the working efficiency is improved. The installation convenience of the water and electricity pipelines and the ground grooving efficiency are improved.

The utility model discloses a control signal transmission connector and a connector pair, and the connector comprises a connector body which comprises a plastic main body, a plurality of cavities, and terminal groups located in the cavities. The plastic main body is provided with an indicating arrow used for indicating the insertion direction of the connector body, the terminal group comprises a plurality of parallel terminals, and the number of the terminals is the same as that of the cavities. According to the structure of the utility model, the processing complexity is reduced, the production and processing efficiency of the connector is effectively improved, and the resource cost is saved.

The invention relates to the technical field of machining, in particular to a slotting method of a worm grinding wheel for face gear grinding. Comprising the following steps: establishing a tooth surface equation associated with the generating gear shaping cutter and the worm grinding wheel, calculating coordinates of any turning point on the tooth surface of the worm grinding wheel, measuring and obtaining cutting edge geometric parameters of the turning cutter, and determining a turning path of the turning cutter according to the calculated coordinates of the turning point and the measured and obtained cutting edge geometric parameters, and according to the determined turning path, a turning tool pre-installed on the numerical control turning machine tool is controlled to conduct turning slotting on the pre-installed grinding wheel blank. High-precision machining of the tooth surface of the grinding wheel is achieved through accurate control over turning points, a gear grinding machine tool is not needed, the face gear grinding precision is higher, a grinding wheel turning technology is used for replacing traditional diamond roller finishing, and the slotting efficiency of the worm grinding wheel for face gear grinding is greatly improved.

The utility model relates to floor processing technical field, concretely discloses a floor processing grooving device, including support station, be provided with horizontal moving mechanism on support station, be provided with the spacing fixing mechanism that carries out the spacing to floor on horizontal moving mechanism, and set up the grooving mechanism that carries out the front and back slot cutting to the floor that removes on support station, the spacing fixing mechanism includes the support frame that sets up on horizontal moving mechanism, and the left and right screw lead screw and guide pillar are horizontally parallel and are provided on the support frame, and the moving frame is oppositely installed on the left and right screw lead screw and guide pillar. Through horizontal moving mechanism spacing fixing mechanism and the setting of grooving mechanism on support station, make the floor and backstop align and place on spacing fixing mechanism, and the grooving mechanism adjusts the height position of floor grooving and adapts, and the whole spacing fixing mechanism is pushed through the grooving mechanism through horizontal moving mechanism, and the floor front and back two sides are grooved simultaneously, improve the efficiency of floor grooving.

The utility model discloses a hydroelectric construction rapid grooving device which comprises a top plate, a driving motor is arranged on one side of the lower portion of the top plate, the rear end of the driving motor rotates on the side portion of the top plate, and a blade used for grooving is arranged at the front end of the driving motor. The upper end of the inner side of the top plate is provided with a top pressure adjusting part capable of driving the driving motor to rotate and enabling the blade to move up and down, a first side plate is vertically fixed to one side of the top plate, a detachable second side plate is vertically fixed to the other side of the top plate, and the first side plate and the second side plate slide on a wall or the ground in an attached mode. A worker can smoothly pull the device to move, when a deep groove needs to be formed, the front end of the driving motor is pushed to descend by jacking and pressing the adjusting component, the descending stroke can be adjusted according to the actual grooving depth, a blade can naturally extend downwards, a building with the set depth is cut and grooved, large force is not needed for pressing and controlling, and the labor intensity of workers is reduced. And the grooving efficiency is obviously improved.

This utility model relates to the field of composite flooring processing technology, specifically a grooving device for composite flooring processing, including an operating table and a moving block. The operating table has symmetrically bolted cylinders providing power, and the power output end of the cylinders is bolted to a top frame. An adjustment component for moving the moving block is installed inside the top frame, and a drive motor providing power is bolted to the inside of the moving block. When grooving the composite flooring, a fan on the top filter box of the top frame, controlled by a PLC controller, generates suction within the filter box. A branch pipe installed on one side of the filter box extends to the inside of the moving block, drawing air from the grooving area of ​​the composite flooring. This draws dust generated during grooving into the filter box on one side of the branch pipe, facilitating the cleaning and collection of sawdust and dust generated during composite flooring grooving and improving the grooving efficiency of the composite flooring.

The application discloses a deep coal seam slotted fracturing permeability improvement device, which comprises a fracturing agent supply device, a flow guide pipe arranged in a drill hole formed in a deep coal seam and connected with an input end of the fracturing agent supply device, and a fracturing slotted device arranged on end portions of adjacent flow guide pipes and used for connecting the adjacent flow guide pipes.

The utility model relates to the field of dadoing machines, in particular to a high-efficiency dadoing machine. The dadoing machine comprises a fixed platform, a movable frame, a movable assembly, a fixed panel and a plurality of tool bases, the movable frame is arranged above the fixed platform, the movable assembly is in sliding connection with the movable frame, the fixed panel is arranged on the movable assembly, the tool bases are embedded into the fixed panel, and partition pieces are arranged between the tool bases and the fixed panel. The spacers with different thicknesses are selected for different cutter bases, so that the depths of the cutter bases embedded into the fixed panel are different. According to the utility model, the plurality of independent cutter seats are arranged to fix the cutters, and the spacers with different thicknesses are selected according to the distance between the grooves, so that the sliding rails of the different cutters are staggered, and the simultaneous grooving of a plurality of grooves is realized, and the grooving efficiency is greatly improved; and the spacers can be detachably selected, so that the adjustment space of the slot spacing is increased.

The utility model relates to a kind of battery pole lug positioning slotting device in the field of power supply production equipment, including conveyor, and conveyor is belt conveyor, and conveyor includes rack and the conveyor belt being set on rack;The upper side of conveyor belt is equipped with pressing plate, and pressing plate is set on door type frame, and door type frame includes horizontal frame and two vertical frames, and the lower end of two vertical frames is respectively fixedly connected with the rack of the both sides of conveyor belt, and the top end of two vertical frames is respectively fixedly connected with the both ends of horizontal frame, and the center of horizontal frame is equipped with vertical telescopic link, and the telescopic end of vertical telescopic link is vertically downward and is fixedly connected with the upper surface of pressing plate, and the lower surface of pressing plate is equipped with pressure head, and pressing plate is matched with protection assembly.The utility model can carry out continuous slotting operation to battery pole lug, and pressing plate will not press battery when slotting, will not cause greater impact to battery, improve the efficiency of slotting, reduce the rate of defective products, be favorable to mass production.

The grooving device comprises a supporting frame, the supporting frame is of an annular structure, and a plurality of connecting modules are arranged on the supporting frame around the axis of the supporting frame; an annular sliding rail is further arranged on the supporting frame, a rotating sliding seat is arranged on the annular sliding rail in a sliding mode, an adjusting frame is arranged on the rotating sliding seat, sliding rods are arranged on the two sides of the adjusting frame, the two sliding rods are connected with the tool rest in a sliding mode, at least two adjusting seats are further arranged on the adjusting frame, and a cutting tool is arranged on each adjusting seat. When the grooving device is used, the whole grooving device is connected to a pipeline in a sleeving mode through the connecting module, and then the position of the cutting knife is controlled by sliding the adjusting base; then, a cutter rest is pressed towards one side of the pipeline to be slotted, so that a cutter gradually goes deep into the pipeline to be slotted, and meanwhile, a rotary sliding seat is driven to rotate around an annular sliding rail, so that the pipeline is slotted; the position of the cutting knife is stable, one-time annular cutting operation can be achieved, and meanwhile the flatness of a notch is high.

The utility model relates to a grooving machine for municipal garden construction, and belongs to the technical field of grooving machines, in particular to a grooving machine for municipal garden construction, which comprises a moving vehicle, moving components are arranged on two sides of the moving vehicle, a processing cavity is arranged at the bottom of the moving vehicle, and the moving components are arranged in the processing cavity. A grooving mechanism capable of being adjusted in a lifting mode is arranged in the machining cavity and comprises a motor and a cutting cutterhead at the output end of the motor, and a splash guard mechanism capable of vibrating up and down is arranged above the cutting cutterhead. The mudguard mechanism is detachably connected at the opening on the other side of the processing cavity through a vertically telescopic connecting assembly; according to the utility model, a spring assembly and a vibration mechanism are designed and utilized, the problem of soil adhesion is effectively solved, and the automatic cleaning function greatly reduces the requirement of manual cleaning, so that the overall working efficiency is improved, and the frequency and the cost of equipment maintenance are reduced.

The utility model discloses an electric iron tower steel pipe grooving device which comprises a supporting base, a first electric telescopic rod is fixedly arranged at one end of a rotating disc, an extension strip is fixedly arranged at the output end of the first electric telescopic rod, a first limiting groove is formed in one side of the extension strip, and a lead screw is rotationally arranged on the inner wall of the first limiting groove. A movable clamping plate is slidably arranged on the inner wall of the first limiting groove, and a fixed clamping plate is fixedly arranged on one side of the extension strip and located on the outer edge of the first limiting groove. According to the steel pipe grooving machine, the first motor is started to enable the lead screw to rotate to drive the movable clamping plate to slide in the first limiting groove till the protective air cushion at the upper end of the lead screw makes contact with the outer surface of a steel pipe, the fixed clamping plate and the movable clamping plate are matched to clamp one end of the steel pipe, and the second motor is started to rotate the rotary disc to drive the steel pipe to rotate; the grooving side face of the steel pipe can be automatically changed by rotating the steel pipe by a specified angle, manual adjustment of workers is not needed, and meanwhile the grooving efficiency is improved.

The utility model discloses a paper box clamping device for a paper box grooving machine, which comprises an air-assisted structure which is arranged right below the moving path of a grooving mechanism, is provided with a plurality of air-induced fans on one side close to the grooving mechanism, and is used for air-induced collection of cut paper slips; the movable structure is provided with a carrier as large as the paperboard, and after the paperboard is clamped and positioned, rotation driving and reciprocating pushing on the paperboard can be executed; through the arrangement of the structure, when a paperboard is clamped and positioned, the angle of the positioned paperboard can be adjusted in a linear reciprocating and fixed-angle rotating mode, cut paper strips can be pulled and cleaned in an air guiding mode, the function of the clamping structure is further enriched, and the clamping structure is convenient to use. And meanwhile, the electric carton grooving machine is simple in structural design, low in configuration cost and more beneficial to being popularized and used on the electric carton grooving machine.