106results about How to "Easy to fix the limit" patented technology

The invention relates to a coal mine mining industry drilling machine, and belongs to the technical field of coal mine machine installation. The coal mine mining industry drilling machine comprises abottom plate, supporting legs are arranged on the bottom plate, rollers are arranged on the supporting legs, fixed structures are arranged on the supporting legs, a first threaded rod is arranged , onthe bottom plate, the first threaded rod is provided with a driven gear ring, a first driving motor is provided with a driving gear ring, the driving gear ring is provided with the driven gear ring,the bottom plate is provided with a square sleeve plate, the square sleeve plate is provided with a square sliding block, the square sliding block is connected with the first threaded rod, the squaresliding block is provided with a supporting rod, the supporting rod is provided with an angle adjustment structure, the angle adjustment structure is provided with an inverted F-shaped frame, the inverted F-shaped frame is provided with a third driving motor, the third driving motor is provided with a second threaded rod, the second threaded rod is provided with a movable block, and the movable block is provided with an L-shaped plate; and the L-shaped plate is provided with a second driving motor, the second driving motor is provided with a mounting sleeve, a first square inserted block is arranged in the mounting sleeve, the first square inserted block is provided with a length adjustment structure, and a drill bit is arranged at the left end of the length adjustment structure. Accordingto drilling rig equipment for coal mine operation, adjustment can be conveniently carried out according to the drilling angle.

The invention relates to a medical digestive endoscope disinfection device for the internal medicine department in the field of medical instruments. The medical digestive endoscope disinfection devicecomprises a disinfection box, wherein the disinfection box is provided with a cover plate; the cover plate is provided with a straight mounting plate, a straight cylinder, an air filter box and an electric heating fan; the straight cylinder is provided with a cap; the straight mounting plate is provided with a driving motor; the driving motor is provided with a rotating shaft; the rotating shaftis provided with a gear ring; the electric heating fan communicates with the air filter box; the electric heating fan is provided with an air outlet pipe; a first electromagnetic valve is arranged onthe air outlet pipe; the air outlet pipe is provided with a comprehensive pipe; the comprehensive pipe is provided with a water inlet pipe; a second electromagnetic valve is arranged on the water inlet pipe; the water inlet pipe is connected with a water pump; the comprehensive pipe is provided with an inner circular pipe and an outer circular pipe; a waterproof ultraviolet sterilization lamp anda spray pipe are arranged on the inner circular pipe and the outer circular pipe; the disinfection box is provided with a sliding rail; an inner gear ring is arranged in the sliding rail; and the inner gear ring is provided with a digestive endoscope fixing structure. The medical digestive endoscope disinfection device can be used for conveniently flushing a disinfectant on a digestive endoscope,manual treatment in the later period is not required, and actual application is facilitated.

The invention relates to the technical field of photovoltaic power generation, and discloses a metering instrument for a photovoltaic micro-grid that is easy to disassemble. The top of the high block is movably connected with the instrument body, the top of the support plate is located at the side of the instrument body and is fixedly connected with a fixed plate, the top of the fixed plate is movably connected with a fixing device, and the side of the fixed plate is fixedly connected with a first baffle, the first baffle Connect with the front of the meter body. In the present invention, the side of the meter body is limited and fixed by the first baffle, the stability of the meter body 4 is increased, and the meter body is conveniently disassembled by pulling the fixing device, which has the advantage of being easy to disassemble the meter body and solves the problem of The existing instrument body is not easy to disassemble, and the maintenance and replacement of the instrument body have brought some troublesome problems.

The invention relates to the technical field of solar energy saving, in particular to a lithium iron phosphate energy storage battery cabinet for a solar energy saving system. The cabinet comprises abottom plate, a cabinet body, a storage mechanism, a clamping mechanism, a fixing mechanism, a movable mechanism and a clamping mechanism, during use, the fixing mechanism is arranged in one side of the storage mechanism, and the storage mechanism is further fixedly arranged conveniently through a corresponding screw rod transmission structure and a guide rod clamping limiting structure, so that abattery body is convenient to mount and dismount, and meanwhile, the battery body is prevented from loosening when being impacted; the movable mechanism is arranged in the bottom plate and the bottomend of the cabinet body, and through a corresponding lead screw transmission structure, rolling wheels are conveniently adjusted, so that the whole device is conveniently moved; through a corresponding spring clamping block structure, a wire connector can be conveniently fixed and limited during plugging, so that the connector is prevented from loosening or even falling off when the cabinet bodyis impacted, and use is more convenient.

The invention relates to the technical field of nodular cast iron pipe production, and discloses a finishing and grinding device for a nodular cast iron pipe. The finishing and grinding device comprises a processing table, wherein a fixing frame is fixedly installed at the top of the processing table, and the right side of the fixing frame is connected with a grinding head used for grinding through a driving motor. According to the device, during grinding, a part of chippings are leaked into a collecting box through a leakage net to be collected and ground, then chippings in a pipe are poured on the leakage net, a part of chippings are accumulated on the leakage net and are not leaked, at the moment, a suction fan is controlled to operate, air suction is carried out through an extension pipe, and when the suction fan carries out air suction, the chippings remaining on the leakage net can be sucked into the extension pipe, and a partition plate intercepts the chippings; and when the suction fan is disconnected, the chippings can slide downwards along the surface of the partition plate and enter the collecting box through a guide groove and a leakage groove to be collected again, therefore, the chippings generated during grinding and the chippings accumulated in the pipe after grinding can be conveniently cleaned, and the overall processing efficiency is improved.

The invention relates to the technical field of accessory film-laminating devices for display screens and particularly relates to auxiliary display screen film-laminating equipment for machining and producing a liquid crystal display module. A finished product of the display screen can be conveniently fixed in a film lamination process, so that the use reliability is improved; film-laminating bubbles of the finished display screen can be conveniently discharged, so that the practicability is improved; and the position of a slice can be adjusted according to the film lamination requirements, sothat the use limitation is reduced. The equipment comprises a top plate, a base plate, two groups of side plates, an air cylinder, a telescopic rod, a slice, two groups of fixed plates, two groups ofpull plates, two groups of connecting rods, two groups of sleeve springs, two groups of connecting plate, a sliding column, a connecting column, an adjusting spring group, a driving plate and a scraping piece, wherein through holes are formed in two groups of the fixed plates; a sliding chute is transversely formed in the rear end of the top end of the base plate; multiple groups of sliding chutes are formed in the bottom end of the top plate, the top end of the air cylinder is mounted on any group of the sliding chutes, and the air cylinder can slide relative to multiple group of the slidingchutes.

The invention discloses automobile four-wheel positioning detection equipment, which comprises two supporting tables are arranged in parallel, wherein a four-wheel fixing mechanism, a chassis lifting mechanism and a direction adjusting mechanism are arranged on each supporting table, the four-wheel fixing mechanism comprises four supporting grooves, two supporting rollers are arranged in each supporting groove in parallel, a pad plate is transversely connected with the supporting table in a sliding mode, a rubber cushion block is fixed to the top of the pad plate, a second height adjusting mechanism is installed at the bottom of the pad plate, the direction adjusting mechanism comprises two supporting rods, and an adjusting roller is mounted on the rotating shaft of a first driving motor. According to the invention, wheels are conveniently fixed and limited, and the control is convenient; and the rotation of a steering wheel can be adjusted by controlling the work of a first driving motor on an operation table, so that the operation control is convenient, the situation that the wheels need to enter the wheels for operation is avoided, the operation is convenient, and the efficiency is high.

The invention discloses a bobbin transferring device for textile use. The bobbin transferring device for textile use comprises a bottom plate, rolling wheels, fixing strips, sliding strips, sliding plates, through holes, first electric push rods, bobbin bodies, press plates, a connecting strip, second electric push rods, pressing springs, sleeves, a third electric push rod, a flat plate, a straight rod, a first guide strip, a second guide strip, a stud, a first lithium battery, a second lithium battery and connecting plates. According to the bobbin transferring device for textile use, the structure is reasonable; through the sliding strips, the first guide strip and the second guide strip, the sliding plates can be pushed so that the second guide strip can support the sliding plates; by using the third electric push rod, the sliding plates can be lifted to match with expansions and retractions of the first electric push rods so that the bobbin bodies can be conveniently taken off fromthe device and the labor intensity of working personnel is reduced; and during transportation, the press plates can be pressed by using the second electric push rods, the pressing springs and the sleeves so that the bobbin bodies on the sliding plates can be pressed and can be conveniently fixed and limited.

The invention discloses a photovoltaic panel system with a windproof function. The photovoltaic panel system comprises a house, a main ridge and a photovoltaic panel system body. The photovoltaic panel system comprises fixing frames arranged on the outer walls of the two sides of the house, a shell arranged above the house, supports arranged on the two sides of the shell, inserting pieces arrangedbelow the supports, screws used for fixing the inserting pieces and the fixing frames, and supporting pieces arranged below the shell. The plurality of photovoltaic panel array groups are arranged onthe roof of the house, and the storage device is used for storing the photovoltaic panel array groups; the supporting pieces are arranged on the main ridge in a sleeving manner; through the arrangement of the supporting pieces, the heaviest part in the whole photovoltaic panel system is placed at the firmer main ridge position, so that the overall stability of the device is improved, meanwhile, the photovoltaic panel array set is stored through the storage device, the windward area in the typhoon day is reduced, the firmness degree in the typhoon day is improved, the stability of the device in the typhoon day is improved, and safety of instruments is ensured.

The invention discloses a multimedia display device for computer research and development. The multimedia display device comprises a shell, wherein four groups of universal wheels are symmetrically mounted at the bottom corners of the shell; the rear end of the top of the shell is hinged with an end cover through a hinge; a mounting seat is mounted at the top end of the front surface of the shell;a projector body is movably mounted at the top of the mounting seat; a spotlight body is embedded into the front end of the bottom of the end cover; an electric cylinder body is fixedly mounted at the internal bottom end of the shell; the top of the electric cylinder body is fixedly connected with a clamping device for placing a product; an air pump subassembly and a wiring box are respectively mounted on two sides of the bottom of the clamping device; a computer host is fixedly mounted on one side in the shell; a wireless communicator connected with the computer host in a signaling manner isembedded into one side of the front surface of the shell. The multimedia display device is simple and reasonable in structural design and convenient to operate, move and adjust; by various modes fordisplaying, the multimedia display device is good in display effect, safe, stable, wide in application range and favorable for being promoted and popularized.

The invention relates to the technical field of photovoltaic power generation. The invention discloses a photovoltaic power generation device with a flexible support. Bottom plate, the bottom plate isprovided with a bearing and a first driving motor; the first driving motor is provided with a driving gear ring; straight rod of bearing, the straight rod is provided with a driven gear ring; the driven gear ring is connected with the driving gear ring; straight rod rotating plate, connecting plate of rotating plate, the straight rod is provided with a stable structure and an angle adjusting structure; supporting frame of connecting plate, groove is formed in supporting frame, the support frame is connected with the photovoltaic power generation panel through the groove; the photovoltaic power generation panel is provided with an insertion block; groove is provided with a slot, the inserting blocks are inserted into the inserting grooves; second spring of supporting frame, insertion rod of second spring, the inserting rods are inserted into the inserting blocks; the supporting frame is provided with an outer cover, the outer cover is provided with a second driving motor, the second driving motor is provided with a threaded rod, the threaded rod is provided with an L-shaped sliding plate, and the top face and the bottom face of the outer cover are fixedly provided with a photosensitive sensor and a controller correspondingly.

The invention discloses a side discharge spiral classifier for mineral dressing, and relates to the technical field of spiral classifiers. The side discharge spiral classifier comprises a bottom plate, wherein the bottom plate is provided with a concentric-square-shaped frame and a fixed U-shaped block; the concentric-square-shaped frame is provided with a threaded rod; the outer end of the threaded rod is provided with a rotating structure; the threaded rod is provided with a movable U-shaped block; a limiting structure is arranged between the movable U-shaped block and the concentric-square-shaped frame; the movable U-shaped block is provided with a rotary supporting leg; the rotary supporting leg is connected with a frame; the fixed U-shaped block is provided with a fixed supporting leg; the fixed supporting leg is connected with the frame; the frame is provided with a feed hopper; the frame is provided with a mounting plate; the mounting plate is provided with a motor; the motor isprovided with a spiral body; the frame is provided with small-sized discharge holes, medium-sized discharge holes and large-sized discharge holes; the frame is provided with an arc-shaped groove; thearc-shaped groove is provided with an arc-shaped plate; the arc-shaped plate is provided with small-sized through holes, medium-sized through holes and large-sized through holes; the arc-shaped plateis provided with an L-shaped plate; and the frame is provided with a large material outlet pipe and the fixed U-shaped block. By using the side discharge spiral classifier, the thrust force of the movable U-shaped block to the threaded rod is reduced; the thread damage of the threaded rod is alleviated; the replacement and maintenance frequency is decreased; the classification cost is decreased;and the side discharge spiral classifier is convenient for actual use.

The invention discloses adjustable electric power overhaul equipment which comprises a bottom frame. Two movable rods are fixedly connected to the inner bottom of the bottom frame, a supporting seat is fixedly connected to the tops of the two movable rods, a fixed rail is fixedly connected to the top of the supporting seat, and a movable rail is rotatably mounted on the inner wall of the fixed rail. A damping ring is arranged between the movable track and the fixed rail, a locking mechanism for fixing a mounting plate is arranged on the inner wall of the supporting seat, and a driving mechanism for lifting and lowering the supporting seat and rotating driving teeth is mounted at the bottom of the bottom frame. Through the structural arrangement, only when the locking mechanism fixes the mounting plate, the movable rail can further overcome damping between the movable rail and the fixed rail and rotate by itself through the meshing effect between driven teeth and teeth, so that a maintainer can be informed of the point to complete fixing and limiting, and follow-up safety construction is facilitated.

The invention relates to the technical field of circuit boards, in particular to an automatic plasma circuit board cleaning machine. The cleaning machine comprises a cleaning box, wherein the cleaningbox is provided with supporting legs and a supporting plate, the supporting plate is provided with a conveying belt, the conveying belt is connected with a driving motor, the conveying belt is provided with a fixing structure, the cleaning box is provided with a second electric push rod, the second electric push rod is provided with a straight plate, the straight plate is provided with a T-shapedsliding block, the T-shaped sliding block is provided with a first electric push rod, the first electric push rod is provided with a cleaning structure, the cleaning structure comprises a U-shaped frame, a transverse plate, a driven belt wheel, an ash sweeping rotating rod, bristles, a plasma generator, a straight rod, a driving belt wheel, a cleaning motor, a belt and an ash removing rotating rod, the top of the U-shaped frame is connected with the first electric push rod, the U-shaped frame is provided with the transverse plate, the transverse plate is provided with the ash sweeping rotating rod and the ash removing rotating rod, and the ash sweeping rotating rod and the ash removing rotating rod are provided with the driven belt wheel. According to the cleaning machine, a circuit boardis pretreated, the requirement of the plasma generator is reduced, and the cleaning difficulty of the plasma generator is reduced.

The invention discloses a mechanical equipment manufacturing surface treatment polishing device for constructional engineering, and relates to the technical field of constructional engineering, the mechanical equipment manufacturing surface treatment polishing device comprises a base and a limiting assembly, the top of the base is connected with a limiting frame, a sliding rod is arranged on the surface of the limiting frame in a penetrating mode, and a polishing assembly is arranged outside the sliding rod; and an adjusting assembly is arranged outside the grinding assembly, and the grinding assembly comprises a grinding frame, a driving frame, a wear-resisting roller, a grinding piece, a transmission wheel and a driving motor. According to the tubular part polishing device, the multiple assemblies are arranged in a matched mode, tubular parts can be fixed and limited conveniently, meanwhile, the tubular parts can be limited again before polishing, polishing work can be conducted on the tubular parts of different sizes by adjusting the anti-abrasion piece of a flexible structure, the universality of the tubular part polishing device is improved, and the polishing efficiency is improved. And meanwhile, the inner wall of the tubular part can be ground, and the convenience of the tubular part grinding device is improved.

The invention relates to the technical field of building materials, in particular to a transporting vehicle for glass selling. The transporting vehicle comprises a base. The side face of the base is fixedly connected with a push handle, and the bottom of the base is fixedly connected with a moving device. The side face of the top of the base is fixedly connected with a storing frame, and the sideface of the storing frame is fixedly connected with a foam board. The middle of the top of the base is fixedly connected with a supporting frame, and the side, close to the storing frame, of the supporting frame is fixedly connected with a limiting device. The middle of the side, close to the storing frame, of the supporting frame is fixedly connected with a fixing device. Through the moving device, damping is conducted on the base during moving, when the limiting device is pulled, the limiting device moves towards the supporting frame, the fixing device is adjusted to fix the limiting deice,and glass is placed advantageously; and when transporting is needed, the fixing device is adjusted to enable the limiting device to conduct extrusion fixing on the glass under the self-resetting effect, the glass is fixed advantageously, and the situation that the glass is jolted and then damaged during transporting is prevented.

The invention discloses a fixing device used for engineering blasting and having a damping function. The fixing device comprises adjusting screw rods, limiting plates, an installing bottom plate and chucking clamps. A damping gasket is arranged at the bottom end of the installing bottom plate. Fixing plates are fixed to the two ends of the top of the installing bottom plate correspondingly. The adjusting screw rods are arranged on the fixing plates in a transverse penetrating manner correspondingly. A dynamite pack main body is arranged at the center position of the top of the installing bottom plate. Fixing blocks are fixed to the ends, close to the dynamite pack main body, of the adjusting screw rods correspondingly. The ends, close to the dynamite pack main body, of the limiting platesare connected with the dynamite pack main body. Irregular protrusions are uniformly arranged at the ends, close to the dynamite pack main body, of the limiting plates correspondingly. According to thefixing device used for engineering blasting and having the damping function, the installing bottom plate is installed, ground piles are fixed to the edges of the installing bottom plate and can be conveniently inserted into a wall body or a mountain body to be exploded for carrying out fixed connecting, barbs are uniformly arranged on the ground piles, and deep inserting is facilitated.

The invention discloses a computer wire fixing limit device for software development, and belongs to the field of software development. The computer wire fixing limit device for software development includes a limit plate. The top of the limit plate is provided with arc-shaped placement grooves arranged at equal distances. A protective device is arranged in each arc-shaped placement groove. An arc-shaped shell is arranged on the top of each arc-shaped placement groove.. A hinged seat is hinged to the bottom of the right side of each arc-shaped shell. The bottoms of the hinged seats are fixedlyconnected to the top of the limit plate. The arc-shaped shells are fixed by placing wires in the placement grooves in the limit plate and with the cooperation use of mounting positioning devices. Through the cooperation use of threaded rods, U-shaped plates, threaded rings, connecting rods, sliding positioning devices, arc-shaped clamping blocks and the protective devices, the wires of differentsizes are fixed and limited to prevent wire confusion, which affects the use.

The invention relates to the technical field of printing and dyeing, and discloses a purification device for a drying machine for printing and dyeing, which includes a drying box, the side of the drying box is fixedly connected with a hot air blower through an air outlet pipe, and the middle part of the inner wall of the drying box is fixedly connected with a The support plate, the top of the support plate is fixedly connected with an air supply device, the middle part of the top of the inner chamber of the drying box is fixedly connected with an air guide tube, and the end of the air guide tube away from the drying box is fixedly connected inside the purification box, and the bottom of the side of the purification box A water outlet pipe is fixedly connected, and an end of the water outlet pipe located outside the purification box is fixedly connected with a stop valve, and the top of the purification box is fixedly connected with a filter device. The invention guides the unliquefied water vapor into the interior of the purification box through the air duct, liquefies and purifies the water vapor through the water in the purification box, and filters the harmful substances in the waste gas through the filter device, which is convenient for drying printed and dyed materials. The advantage of purifying water vapor generated when dry.

The invention relates to the technical field of nursery stock transfer devices, in particular to a novel landscaping nursery stock transfer device. The device comprises a main body mechanism, a clamping mechanism, a water storage mechanism, a spraying mechanism, a fixing mechanism and a lubricating mechanism. The clamping mechanism is shifted to clamp the side wall of a nursery stock during sliding, so that the situation that the nursery stock collides with the inner wall of the device to be abraded is prevented; the clamping mechanism extrudes the spraying mechanism during sliding, and a nutrient solution flowing into the spraying mechanism from the water storage mechanism is sprayed out through the spraying mechanism and irrigates and supplements water to the roots of the nursery stock, so that the situation that the nursery stock dies due to drought in the transportation process is prevented; the fixing mechanism is treaded and rotated to be fixed to the main body mechanism, so that the main body mechanism can be fixed conveniently, and the displacement of the main body mechanism can be prevented; and the main body mechanism is drawn, and the lubricating mechanism injects oil to lubricate the main body mechanism, so that the use efficiency of the device is improved.

The invention discloses a pressure-resistant air leakage detection device provided with a limiting structure and used for a plastic bottle. The pressure-resistant air leakage detection device comprises a base body, a water tank and a bracket fixing seat; a first sealing ring is arranged in the lower end of the base body; a first groove is formed in the base body; a first spring is arranged in thefirst groove; the first spring is connected with a first stop block; base body external threads are arranged at the upper end of the base body; and base body internal threads are arranged in the lowerend of the base body. According to the pressure-resistant air leakage detection device provided with the limiting structure and used for the plastic bottle, the bracket fixing seat, a first fixing bracket, a second fixing bracket and a friction pad are adopted, so that the device is convenient to fix and limit the plastic bottle. The working principle of the device is as follows: the outer side of the plastic bottle is attached to the friction pad on the inner side of the first fixing bracket; and the inserting rod of the second fixing bracket is inserted into an inserting hole in the first fixing bracket until the inserting rod is clamped with a second stop block, so that fixing and limiting of the plastic bottle can be completed, great convenience is achieved, and practicability is improved.

The invention provides a cable shelf type winding device based on an automation technology, belongs to the technical field of power equipment, and solves the technical problems that the number of cable winding layers is limited in order to ensure that cables are arranged in order in the prior art. The cable shelf type winding device based on the automation technology comprises a base, a plurality of supporting legs are fixed to the lower side of the base, an unwinding mechanism is arranged at the left end of the upper side of the base, a cable arranging mechanism is arranged in the middle of the upper side of the base, an open groove is formed in the right side of the base, a winding mechanism is arranged in the open groove, and a winding driving mechanism is arranged at the right end of the upper side of the base. The winding driving mechanism comprises two first vertical plates, a first motor is fixed to the front side of the first vertical plate on the front side, a driving shaft is arranged at the output end of the first motor, and the driving shaft is rotationally connected with the first vertical plates. The cable winding device has the advantages that the number of winding layers is not limited while the cables are neatly and orderly arranged.

The invention discloses a full-automatic winding device for an SQ type product. The device comprises damping support legs, a turntable, a winding mechanism and a base. A control panel is fixed at oneend of one side of the base; a storage groove is fixed to one end of the top of the base; and damping supporting legs are fixed to four corners of the bottom of the base correspondingly. The turntableis arranged in the center of the top of the base through a servo motor; extension plates are fixed to the four corners of the turntable correspondingly, fourth electric sliding rails are arranged atother ends of the tops of the extension plates, cutting pieces are hinged to two ends of the top of the winding mechanism correspondingly, and one end of the bottom of each of the cutting pieces is connected with the winding mechanism through an electric push rod. By installing the base, the turntable, the extension plates, a fixing block, a clamping piece, the fourth electric sliding rails, a baffle, a first frame body, a first electric sliding rail, a mechanical claw, a magnetic core and the storage groove, feeding is facilitated, meanwhile, the magnetic core can be fixed and limited, and deviation is avoided.

The invention relates to the technical field of sapling fixing, in particular to a sapling fixing and adjusting device for forestry planting capable of supplying nutrients. The sapling fixing and adjusting device comprises a sapling body and a fixing and adjusting mechanism on the outer side of the sapling body; the fixing and adjusting mechanism at least comprises a fixing device, a telescopic rod and a nutrient supplying device; the nutrient supplying device comprises a supporting plate; the bottom of the supporting plate communicates with a plurality of spike cylinders; the top of the supporting plate communicates with two symmetrical injection cylinders; pistons are slidably arranged in the injection cylinders; fixed rods are fixedly connected with the tops of the pistons; the upper ends of the fixed rods stretch out of the interiors of the injection cylinders in a sliding mode; a nutrient solution box is arranged at the edge of the top of the supporting plate; the bottom of the nutrient solution box communicates with a liquid outlet pipe; the bottom of the liquid outlet pipe rotationally communicates with a rotating disc; the outer wall of the rotating disc communicates with a spraying plate; and the bottom of the spraying plate communicates with a plurality of spraying heads at equal intervals. According to the device, saplings with different heights and thicknesses can be fixed, and nutrients can be supplied, so that land is more fertile.

The invention relates to the technical field of petroleum transportation, in particular to a machining fixture for a petroleum conveying device. The machining fixture comprises a base; the top of thebase is fixedly connected with a clamping base; a pipe body is placed at the top of the clamping base; the side surface of the top of the support base is fixedly connected with a limiting baffle plate; the side surface of the top of the base is fixedly connected with a support plate through a support frame; the middle part of the support plate penetrates through and is fixedly connected with a pressure driving mechanism; the bottom of the pressure driving mechanism fixedly communicates with the end, far from the pipe body, of the limiting mechanism through an air guide pipe; the end, near thepipe body, of the limiting mechanism penetrates through the side surface of the limiting baffle plate; and a positioning mechanism is arranged at the top of the limiting baffle plate. The pressure driving mechanism presses the limiting mechanism; pressed high-pressure gas drives limiting sleeves to move to extrude and fix the pipe body; and the limiting sleeves on the two sides extrude and fix thepipe body at the same time, so that the fixing efficiency of the pipe body is improved.

The invention relates to an efficient and environment-friendly concrete production system, which comprises a cleaning platform, a transport vehicle and a vehicle hopper, wherein a cleaning mechanism used for cleaning sand stones adhered to the inner side wall of the vehicle hopper is arranged on the cleaning platform; the cleaning mechanism comprises support frames symmetrically arranged on the bearing surface of the cleaning platform, fixing plates symmetrically arranged on the two support frames, sliding plates slidably connected to the fixing plates, a cleaning brush head arranged on the sliding plates and matched with the inner side wall of the vehicle hopper, driving components arranged on the fixing plates and used for driving the sliding plates to move, and spraying components arranged on the cleaning platform and used for spraying water to the vehicle hopper; and a collecting mechanism for recycling the sand stones and the water is further arranged on the cleaning platform. According to the efficient and environment-friendly concrete production system, the fine sand, the stones and the water can be conveniently and effectively recycled and treated, the pollution to the environment is reduced, and the efficient utilization of the resources is facilitated, so that the effects of energy conservation and environmental protection are achieved.

The invention discloses a wastewater treatment device convenient to disassemble and assemble. The device comprises a box body; a liner box is arranged inside the box body; both the left side surface and the right side surface of the liner box are provided with first sliding grooves; three filter screens are placed inside the liner box; the middle part of the left side surface of the filter screenand the middle part of the right side surface of the filter screen are both fixedly connected with first limiting rods; one end, far away from the liner box, of each first limiting rod penetrates through one corresponding first sliding groove and extends to the outside of the liner box; and a filter box is arranged in the liner box. The waste water treatment device convenient to disassemble and assemble can be used to filter and purify wastewater, and can be used to perform secondary purification on the wastewater which has been filtered, so that the treatment effect on wastewater is improved,the convenient disassembly, assembly and fixation of the filter screens and the filter box are realized, the liner box can be closed and can be prevented from being damaged by external force, and theefficiency of disassembly, installation and maintenance of the user is improved.

The invention discloses a dress decorative belt auxiliary perforating device which structurally comprises a workbench; the upper side of the workbench is fixedly provided with a base; a groove is arranged at the middle part of the base and is vertically provided with a plurality of first perforations inside; the right side of the base is hinged to the left side of a pressure plate through a hinging shaft; the bottom of the pressure plate is provided with a boss which is matched with the groove; the pressure plate is provided with second perforations which matched with the first perforations; afirst slideway is embedded downward into the pressure plate and on the right sides of the second perforations and is internally embedded with a sliding block; the sliding block is provided with a first fastening bolt which is matched with the first slideway; a fixed block is fixedly arranged on the left side of the sliding block; and a third perforation which is matched with the second perforations is formed in the middle part of the fixed block. The dress decorative belt auxiliary perforating device can fix a decorative belt and effectively solves the problem that the decorative belt is liable to slide during perforating.

The invention discloses a multi-dimensional curved limiting device for electric wire and cable maintenance. The multi-dimensional curved limiting device comprises a limiting base, a twisting curved variable-diameter clamping limiting mechanism, a wrapping type expansion positioning transverse limiting device, a pre-type pull-down covering type protection mechanism and a self-service type medium pressure swing adsorption limiting device. The invention belongs to the field of electric power engineering, and particularly relates to a multi-dimensional curved limiting device for wire and cable maintenance. The curved surface principle, the dynamic principle and the nesting principle are applied to the technical field of electric power engineering, and the circumferential diameter of the spring type dynamic curved stretching elastic sleeve rod is reduced while the position of the spring type dynamic curved stretching elastic sleeve rod is changed. According to the invention, the elastic shape of the spring-type dynamic curved stretching elastic sleeve rod is utilized to fix wires and cables in different directions on the axial annular surface taking the supporting shaft as the central shaft in the twisting curved variable-diameter clamping limiting mechanism, and meanwhile, the elastic shape of the spring-type dynamic curved stretching elastic sleeve rod is utilized to change the fixing tightness, so that the technical problem that the wires and cables are fixed but not completely fixed is solved.

The invention discloses a cutting forming machine for artificial marble production. The cutting forming machine comprises a bottom plate, a clamping mechanism, a lifting mechanism and a cutting mechanism, wherein a U-shaped long plate is arranged on one side of the top surface of the bottom plate, a fixing plate is arranged on the other side of the top surface of the bottom plate, the clamping mechanism is installed on the inner side surface of the fixing plate, a pair of vertical boxes which are vertically and fixedly connected is arranged on the outer side of the U-shaped long plate and positioned on one side of the top surface of the bottom plate, the lifting mechanism is installed between the two vertical boxes, a lifting plate is arranged between the middles of the two vertical boxes, a transverse box is arranged in the middle of the top surface of the lifting plate, and the cutting mechanism is installed in the transverse box. The invention further discloses a using method of the cutting forming machine for artificial marble production. According to the cutting forming machine for artificial marble production and the using method of the cutting forming machine, all the mechanisms are used in a matched mode, he problem that existing cutting equipment is inconvenient to adjust is solved, the overall structure is flexible to adjust, multi-directional adjustment of a cutting machine is facilitated, and the cutting efficiency is improved.