50results about How to "Convenient for fixed work" patented technology

The utility model belongs to the field of new energy battery processing, and particularly relates to a stamping die with a replaceable stamping die head, which comprises a workbench, the top of the workbench is fixedly connected with a hydraulic cylinder, a detachable die holder is arranged below the hydraulic cylinder, the outer wall of the workbench is fixedly connected with a lower die holder, and the lower die holder is fixedly connected with an upper die. And the detachable mold base comprises a connecting base, the output end of the hydraulic cylinder is in threaded connection with the connecting base, the outer wall of the connecting base is fixedly connected with a clamping lug base, and the outer wall of the clamping lug base is rotationally connected with a rotating plate. According to the stamping die with the replaceable stamping die head, through cooperation of the limiting ring block and the limiting block, the stamping die head on the connecting base can be conveniently fixed through the limiting rod, when disassembly is needed, only the limiting state of the limiting ring block and the limiting block needs to be quickly relieved, then the limiting rod is disassembled, and the disassembly efficiency is improved. The stamping die head can be replaced conveniently and rapidly, convenience and rapidness are achieved, and the working efficiency is improved.

The utility model relates to the technical field of storage racks, and discloses a PCB (printed circuit board) storage rack with a fixed magnet, which comprises a main body mechanism, a limiting mechanism and a supporting mechanism, the limiting mechanism is positioned inside the main body mechanism, the supporting mechanism is positioned at the bottom of the main body mechanism, the main body mechanism comprises a support shell, and the support shell is provided with a fixed magnet. A sliding groove is formed in the inner wall of the support shell, a movable clamping table is slidably connected into the sliding groove, a clamping plate is fixedly connected to the right end of the movable clamping table, and a fixed clamping table is fixedly connected into the support shell. According to the PCB storage rack, the fixed magnet is arranged, the fixed magnet is magnetically attracted to the fixed iron plate on the wall surface through the fixed magnet, the storage rack is fixed through connection between the fixed iron plate and the magnet, and the situation that the PCB in the storage rack is damaged due to falling down of the storage rack is avoided; and the position of the magnet can be fixed through the sliding rail, so that the fixing work of the fixing iron plate at different positions is conveniently carried out.

The utility model relates to the technical field of nasal feeding tube fixing, in particular to a nasal feeding tube fixing structure which comprises a base plate, elastic bandages are fixedly connected to the two ends of the base plate, and ear hooks are fixedly installed at the ends, away from each other, of the elastic bandages. A fixing mechanism is fixedly installed on the front face of the base plate and comprises an adjusting assembly fixedly installed on the front face of the base plate, and a fixing assembly is arranged in the adjusting assembly. The fixing assembly comprises a clamping block, and a protection assembly is fixedly installed on the inner side face of the clamping block. According to the feeding tube fixing device, the elastic bandage, the ear hooks, the base plate, the adjusting assembly and the fixing assembly are arranged in a matched mode, the feeding tube fixing device can replace adhesive tape to achieve the fixing function on the feeding tube, and the problem that a patient possibly feels uncomfortable due to allergy to adhesive is solved; meanwhile, the feeding tube is fixed through the fixing assembly in a mechanical structure mode, high stability is achieved, the feeding tube can be quickly loosened and clamped through the fixing assembly, and follow-up operation such as position adjustment and replacement of the feeding tube is facilitated.

This utility model relates to the field of engine hood technology, specifically to an engine hood assembly with a reinforced structure, including a slide plate, a hood body, a heat dissipation frame, and a heat insulation component. The top of the slide plate has symmetrically symmetrically arranged rectangular through holes. Two connecting blocks are symmetrically fixedly connected to the top of the slide plate. A rack plate is fixedly connected to the top of the connecting blocks. A movable plate is slidably connected to the top of the rack plate. A mounting bracket is slidably connected through the top of the movable plate. A limit block is slidably connected to the inner side wall of the mounting bracket. Rectangular grooves are symmetrically arranged on the inner side wall of the mounting bracket. This patent facilitates the limiting of the limit block by using a limiting component, making it easy to install the heat dissipation frame into the interior of the slide plate. The locking component facilitates the adjustment of the movable plate, thereby changing the position of the movable plate at the top of the slide plate and consequently changing the position of the limit block, thus solving the technical problem of fixing heat dissipation frames of different sizes.

The utility model relates to the PCBN blade detection technical field, and discloses a PCBN blade cutting edge detection tool comprising a pedestal, the top of the pedestal is provided with a guide groove, the inside of the guide groove is slidably connected with two slide blocks, the tops of the two slide blocks are fixedly connected with damping rods, the inside of the damping rods is rotatably connected with damping balls, and the damping balls are fixedly connected with the damping rods. The outer surface of the damping ball is fixedly connected with a fixing rod, and the top end of the fixing rod is fixedly connected with a device base. Through cooperative use of the base, the guide groove, the damping rod, the damping ball, the fixing rod, the device base, the clamping block, the second motor and other structures, a blade can be conveniently clamped and fixed to the device base and is driven to rotate to carry out cutting edge detection work, meanwhile, in the detection process, the use angle of the device base can be conveniently adjusted, and the detection efficiency is improved. And inclination detection is carried out on the cutting edge of the blade, so that the detection accuracy of the cutting edge of the blade is improved.

The utility model relates to the technical field of hydrogen sulfide removal, in particular to tail gas hydrogen sulfide removal equipment which comprises a desulfurization box, a top plate is fixedly installed on the upper surface of the desulfurization box, the upper surface of the top plate is communicated with a gas outlet pipe, and the side wall of the desulfurization box is communicated with a spraying pipe, a solution water injection pipe, a water inlet pipe and a gas inlet pipe. A control screen and an observation window are fixedly mounted on the surface of the desulfurization box, a replacement mechanism is arranged on the surface of the gas outlet pipe and comprises a reserved groove formed in the side wall of the gas outlet pipe, a rotating shaft is rotatably mounted on the upper surface of the top plate, and a rotating plate is fixedly mounted on the side wall of the rotating shaft. According to the device, the replacement mechanism is arranged, and the activated carbon particles at the position of the gas outlet pipe are regularly replaced, so that the secondary removal work of tail gas containing hydrogen sulfide at the position of the gas outlet pipe is improved, and the removal efficiency of the tail gas containing hydrogen sulfide at the position of the gas outlet pipe is improved to a certain extent.

The utility model relates to the technical field of mixing devices, in particular to a low-shear-force mixing device for transparent filling master batch production, which comprises a gold stirrer, a stirring rod is rotatably connected in the gold stirrer, a stirring head is fixedly connected to the lower end of the stirring rod, a scraping structure is arranged on the surface of the stirring rod, and a stirring head is fixedly connected to the stirring head. The cleaning and scraping structure comprises a limiting cylinder slidably connected to the surface of the stirring rod, an insertion plate is detachably mounted on the inner side of the limiting cylinder, a pulling plate is fixedly connected to the surface of the insertion plate, a limiting frame is slidably connected to the side wall of the pulling plate, a sliding plate is slidably connected to the interior of the limiting frame, and a mounting plate is fixedly connected to the other end of the sliding plate. According to the utility model, the scraping structure is arranged, so that materials adhered to the inner side of the stirring barrel can be conveniently and flexibly scraped, the phenomenon that a worker frequently scrapes the materials adhered to the inner wall of the stirring barrel is avoided, and the stirring efficiency of the materials on the inner side of the stirring barrel is improved to a certain extent.

The utility model discloses a kind of cable fixing structure and bridge, including fixed plate, the lower part of the fixed plate is equipped with multiple groups of fixed slot matched with cable, the both ends of the fixed plate are provided with locking structure, to make the fixed plate be fixed between bridge by locking structure, cable is fixed by being clamped on cable in fixed slot.The utility model is equipped with cable fixing structure, by moving fixed plate, fixed plate is connected on cable, simultaneously by locking bolt, quickly connect with bridge, then cable is quickly fixed on bridge, significantly reduce installation time, improve the overall efficiency of cable fixation.

The isolation curtain for ultrasonic examination belongs to the technical field of examination in the ultrasonic department and comprises a frame and a first curtain plate, telescopic cylinders are arranged in the frame, the opposite ends of the two telescopic cylinders are fixedly connected with a supporting rod, the first curtain plate is fixedly connected to the inner side of the supporting rod, telescopic rods are arranged on the right sides of the telescopic cylinders, and the telescopic rods are fixedly connected with the first curtain plate. A second curtain plate is arranged in the telescopic rod, the whole isolation curtain is expanded or shrunk by adjusting the position of the telescopic rod in the telescopic cylinder, isolation and shielding are conducted through the arranged first curtain plate and the second curtain plate, the telescopic rod is pushed back after use, the occupied area is not increased, and the use effect of the isolation curtain is improved; the moisture-proof plates can prevent moisture, the heat insulation plates can insulate heat, the hooks can hang related articles, practicability is improved, the clamping blocks are connected into the clamping grooves, the moving wheels are connected with the supporting legs, when fixing is needed, the moving wheels are taken out, and convenience is brought to moving and fixing work of the isolation curtain.

The utility model relates to the field of waterscape walls, in particular to a shared office space integrated waterscape wall. The technical problems that water flow in a waterscape wall is mostly circulating water, so that water needs to be pumped out during cleaning, the bottom of an existing waterscape wall mostly needs to be cleaned manually during cleaning, the waterscape wall is inconvenient to clean manually, and the cleaning efficiency of the waterscape wall is affected are solved. And cleaning personnel cannot ensure that the waterscape wall is cleaned frequently, so that human resources are wasted. According to the technical scheme, the shared office space integrated waterscape wall comprises a supporting assembly, a water tank assembly, a wall body assembly, a water outlet assembly, an irradiation assembly and a cleaning assembly. The waterscape wall is arranged and comprises the telescopic moving structure, the moving structure can stretch out and draw back, moving and fixing work can be conveniently carried out, after the moving device moves to a designated position, the moving device is retracted into the bottom to be fixedly placed, and meanwhile the water tank structure is arranged above the moving device to store water.

The utility model provides a hub surface paint spraying tool which comprises a working table, a hub body is arranged at the top of the working table, a top plate is arranged at the top of the working table, supporting plates are fixedly installed on the left side and the right side of the bottom of the working table respectively, and a fixing mechanism is arranged at the bottom of the working table. The fixing mechanism comprises a first servo motor and a gear ring, the first servo motor is located at the bottom of the workbench, the gear ring is located at the top of the workbench, and first movable plates are movably connected to the periphery of the surface of the gear ring through rotating shafts. And the situation that in the spraying process, due to interference of external factors, the whole equipment shakes, then the hub body is separated from the spraying range of the spraying device, and then normal fixing work of the hub body is affected is avoided, and the stability of the hub body during spraying work is improved.

The utility model relates to the technical field of building construction, and discloses a building construction pipeline support convenient to maintain, which comprises a supporting rod assembly, movable adjusting assemblies are slidably mounted on two sides of the supporting rod assembly, and clamping brake assemblies are mounted on two sides of the movable adjusting assemblies. A clamping plate assembly is rotationally installed at the bottom of the moving adjusting assembly, the tail end of the clamping braking assembly is connected to the middle of the top of the clamping plate assembly, and a reinforcing suction cup assembly is installed on the inner wall of the middle of the clamping plate assembly. Due to the fact that the reinforcing suction cup assembly is installed on the device, when the device is used, when a pipeline is clamped, the reinforcing and stable fixing anti-falling and anti-skid work effects can be provided through the arranged reinforcing suction cup assembly, and the stability of supporting and fixing of the device is improved.

The vernier caliper calibrating device comprises a supporting plate, the supporting plate is rotationally connected with a movable plate, the movable plate is fixedly connected with a plurality of upper ejector rods for fixing the upper portion of a main ruler, and the movable plate is slidably connected with a plurality of lower ejector rods for supporting the lower portion of the main ruler; the vernier caliper further comprises a plurality of pressing plates sliding in the vertical direction, the pressing plates are located on one side of the vernier scale of the main caliper, and the pressing plates can push the correspondingly-arranged lower ejector rods to move. The device is convenient to operate, can well fix the vernier caliper, effectively reduces the situations that the main caliper of the vernier caliper is bent and detection is inaccurate due to external force in the detection process, does not affect the multi-point detection work of the vernier caliper, and effectively improves the detection efficiency and quality.

The utility model discloses a mounting platform for mounting and debugging sewage treatment equipment, which belongs to the technical field of sewage treatment and comprises a mounting table, a first supporting rod arranged at the top of the mounting table, a second supporting rod arranged on the right side of the first supporting rod, a first sliding groove formed in the first supporting rod, and a first sliding block slidably connected in the first sliding groove. A first sliding groove is formed in the first supporting rod, a second sliding groove is formed in the second supporting rod, a second sliding block is slidably connected into the second sliding groove, and L-shaped clamping plates are fixedly connected to the top of the first sliding block and the top of the second sliding block correspondingly. The position of a first sliding block in a first sliding groove and the position of a second sliding block in a second sliding groove are moved, the two L-shaped clamping plates clamp the equipment, four-side clamping is achieved, and the stability after clamping is improved. And supporting legs, clamping blocks, clamping grooves and moving wheels are arranged, so that convenience is brought to moving and fixing work of the mounting table, and the flexibility of the mounting table is improved.

The utility model relates to the technical field of fixing devices, in particular to a flexibly-adjustable intelligent AI visual pet equipment fixing seat which comprises a connecting plate and further comprises a connecting groove formed in the middle of the top face of the connecting plate, and piston rods are connected to the middles of the side faces of the two sides of the connecting groove in a penetrating mode. Mounting grooves are formed in the positions, corresponding to the piston rods, of the interior of the connecting plate, and the piston rods and the mounting grooves are in elastic sliding connection. When the pet equipment is small, the amount of gas entering the mounting groove from the interior of the movable groove is increased by rotating the threaded rod, the movement amount of the piston rod is increased, then the small pet equipment can be conveniently fixed, in a similar way, when the pet equipment is large, only the movement distance of the fixing plate needs to be reduced, and then the pet equipment of different sizes can be conveniently fixed.

The utility model provides a galvanized pipe clamping device, and particularly relates to the technical field of galvanized pipe processing equipment, the galvanized pipe clamping device comprises an L-shaped frame body and a first motor arranged on one side of the frame body, the top of the frame body is connected with two lead screw transmission assemblies through two auxiliary sliding pieces, the two lead screw transmission assemblies are connected through a coupler, and the two lead screw transmission assemblies are connected through a second motor. The output end of the first motor is connected with a lead screw transmission assembly, the lead screw transmission assembly comprises a vertical plate and a bearing plate arranged on one side of the vertical plate, a lead screw shaft is arranged on the lower end face of the vertical plate, a shaft sleeve is arranged on the lower end face of the bearing plate, and a lead screw is arranged in the lead screw shaft and the shaft body. The two lead screw transmission assemblies are arranged, so that two galvanized pipes can be borne and transported, the butt joint work of the two galvanized pipes is guaranteed, a second motor is matched with a shaft body and a sleeve, the clamped galvanized pipes can be rotated, and workers can conveniently conduct welding work on the galvanized pipes.

The utility model relates to the technical field of stirring drum, disclose a kind of replaceable stirring drum of lining, including cylinder, stirring mechanism, wherein, cylinder includes cylinder cover, barrel, cylinder bottom, lining, lining is located between cylinder cover, barrel, cylinder bottom three;Lining and barrel slip connection, cylinder cover detachably connected on barrel;When cylinder cover is installed on barrel, cylinder cover and the end close to lining of lining abuts. Through the above technical scheme, the problem that the whole stirring drum is scrapped due to the corrosion of the inner wall of the stirring drum in the prior art is solved.

The utility model discloses a carya illinoensis plant fixing device which comprises a main supporting rod, a fixing base is fixed to the lower end of the main supporting rod, a ground inserting supporting foot is arranged on the lower side of the fixing base, an upper sliding base and a lower sliding base are arranged on the main supporting rod, clamping rods are arranged on the upper sliding base and the lower sliding base, clamping rings are fixed to the outer ends of the clamping rods, and the clamping rings are fixed to the outer ends of the clamping rods. Movable rods are arranged on the rear side of the upper sliding seat and the rear side of the lower sliding seat, the movable rods are sleeved with springs, and the movable rods on the upper sliding seat and the lower sliding seat are fixedly connected with connecting rods. According to the apocarya plant fixing device, the upper sliding seat and the lower sliding seat are arranged on the main supporting rod, the clamping rods and the clamping rings are arranged on the upper sliding seat and the lower sliding seat, and the connecting rod controls the movable rods on the upper sliding seat and the lower sliding seat to move synchronously, so that the clamping rods and the clamping rings on the upper sliding seat and the lower sliding seat are opened synchronously; the fixing work of the carya illinoensis plants can be conveniently and directly completed, and the use efficiency of the fixing device is improved.

The utility model relates to building structural material technical field discloses a high -strength bearing compression type steel grating, including the outer frame, the inner side of outer frame is provided with the mounting frame, the inner side of mounting frame is provided with the netted steel grating, the inside left and right sides of mounting frame all are provided with the recess, the inside of two recesses all is connected with the clamping block of sliding, the top of two clamping blocks is fixedly connected with the lever of pushing away apart from one side, the top of two lever all is connected with the corresponding sliding slot of penetrating, the left and right sides of netted steel grating all are provided with the clamping slot, and two clamping blocks are respectively with the clamping slot of corresponding clamping. In the utility model, when netted steel grating moves down, can extrude clamping block, when netted steel grating is inserted in place, reset spring can follow with pushing clamping block and moves, and clamping block moves and can be clamped with clamping slot, just can fix netted steel grating firmly, and the fixed work is more convenient and faster.

The utility model relates to the technical field of middle sleeves, in particular to a tightly-matched middle sleeve which comprises a middle sleeve body, a middle frame is fixedly installed on the upper surface of the middle sleeve body, a connecting ring is fixedly installed at the upper end of the middle frame, an elastic cushion is fixedly connected to the inner side of the middle frame, a plurality of soft bags are evenly and fixedly connected to the outer surface of the middle frame, and the soft bags are fixedly connected to the outer surface of the middle frame. The soft bag is made of silica gel, a rotating ring is rotationally connected between the middle sleeve body and the connecting ring, a plurality of protruding blocks are evenly and fixedly connected to the inner side of the rotating ring, the cross section of each protruding block is triangular, a plurality of protruding lines are evenly and fixedly connected to the side wall of the rotating ring, and a connecting frame is fixedly connected to the side wall of the rotating ring. And the lower surface of the connecting frame is fixedly connected with an elastic frame. Through the structure, the sealing effect of filling between the centering sleeve body and the cosmetic bottle is facilitated, and the matching tightness between the centering sleeve body and the cosmetic bottle is improved to a certain extent.

The utility model relates to the technical field of emergency lighting lamp holders, in particular to an embedded emergency lighting lamp holder which comprises a shell, a lamp panel is fixedly installed on the inner side of the shell, an adjusting structure is arranged on the surface of the lamp panel, the adjusting structure comprises a rotating pin fixedly installed on the surface of the lamp panel, the side wall of the rotating pin is rotationally connected with an indicating head, and the indicating head is fixedly connected with the shell. The cross section of one end of the indicating head is triangular, a rectangular block is fixedly connected to the surface of the indicating head, a clamping frame is slidably connected into the rectangular block, a plurality of clamping grooves are evenly formed in the side wall of the rotating pin, and the size of the clamping grooves is matched with the size of the end side of the clamping frame. According to the embedded emergency lighting lamp holder, by arranging the adjusting structure, flexible adjusting work of the indicating head is facilitated, then timely adjusting work of an emergency exit is facilitated, personnel can conveniently escape from a dangerous site in time according to site conditions, and the using safety performance of the embedded emergency lighting lamp holder is improved to a certain degree.

The utility model belongs to the technical field of optical equipment, and discloses a feeding and discharging device and a lens detecting and curing device, which comprise a detecting table, a measuring mechanism and a curing mechanism, an adjusting box is fixedly connected behind the top of the detecting table, a first gear is arranged in the adjusting box, and a first rotating shaft is fixedly connected in the first gear; a movable rod is fixedly connected to the front face of the first rotating shaft, a curing mechanism is arranged on the front face of the movable rod, a measuring mechanism is fixedly connected to the top of the curing mechanism, a supporting plate is fixedly connected to the top of the movable rod, and a first electric push rod is arranged on the left side of the supporting plate. The top and the bottom of the first electric push rod rotate respectively, vertical angle adjustment of the measuring mechanism and the curing mechanism is achieved, the phenomenon that distortion remarkably influences imaging quality and deviation is avoided, the phenomenon that the straightness error and the perpendicularity deviation of the two shafts are amplified due to the fact that the angles cannot be adjusted when the workbench moves is avoided, and then the detection precision is improved.

The utility model relates to the technical field of precision machinery manufacturing, and discloses a lathe tool rest for precision gang tool lathe manufacturing, which comprises a tray mechanism, the tray mechanism comprises a tray and a mounting block mechanism, the tray is connected with a connecting block through a bolt, the tray is provided with a sliding chute, a mounting block is slidably connected in the sliding chute, and the mounting block mechanism is connected with the tray through a bolt. A cutter mounting position is arranged on the mounting block, a scrap collecting box groove is formed in the tray, the sliding groove is communicated with the scrap collecting box groove, the scrap collecting box groove is communicated with the sliding groove, a bottom block is fixedly connected to the bottom of the tray, a clamping block is fixedly connected to the bottom block, and a leather plug is movably connected to the scrap collecting box groove in a sleeving mode. The bolt is loosened to enable the mounting block to move, the mounting block pushes the foreign matter accumulated in the sliding groove into the scrap collecting box to be collected and treated in a centralized mode, cleaning is convenient, after the scrap collecting box is full of the foreign matter, the leather plug is pulled out to clean the foreign matter in the scrap collecting box, the method is simple in structure and convenient to operate, and the working stability and practicability of the device are improved.

The utility model relates to the field of mineral underground mining operation power supply and distribution systems, and discloses an intelligent monitoring anti-electric shock function distribution box, which comprises a shell, a screen, a button and an interface, the surface of the screen is provided with a cleaning structure, the cleaning structure comprises a connecting plate, the connecting plate is connected with the surface of the shell, and the surface of the connecting plate is provided with a chute. The inner wall of the sliding groove is connected with a telescopic rod, one end of the telescopic rod is connected with a sliding plate, the surface of the sliding plate is slidably connected with the inner wall of the sliding groove, the surface of the sliding plate is connected with a handle, and the surface of the sliding plate is connected with a sponge pad. One end of the spring is connected with the surface of the sliding plate, and the other end of the spring is connected with the inner wall of the sliding groove. The utility model solves the problems that when the display needs to be cleaned, the display is often inconvenient to clean, the normal use of the display is influenced and the service life of the display is influenced for a long time.

The utility model discloses a relay protection screen cable fixing device which comprises a fixing plate, the fixing plate is provided with a mounting hole, the top end of the fixing plate is fixedly provided with a fixing block, the fixing block is provided with an arc-shaped groove, the top end of the fixing plate is provided with a winding mechanism which is convenient for winding a cable, and the fixing plate is provided with an arc-shaped groove. And a limiting mechanism for conveniently limiting the position of the cable is arranged at the top end of the fixing block and comprises a first movable shaft and a first limiting plate. The cable is arranged in the arc-shaped groove, then the first limiting plate is rotated through the first movable shaft, so that the first limiting plate moves to the top end of the arc-shaped groove, the cable is fixed in the arc-shaped groove, the cable is limited and arranged, the cable is independently arranged, and during replacement and maintenance, replacement and maintenance are convenient. At the moment, the first limiting plate corresponding to the cable is rotated, so that the first limiting plate is far away from the top end of the arc-shaped groove, the corresponding cable can be taken out and replaced, neatening work is not needed, and storage, neatening and fixing work of the cable are greatly facilitated.

This utility model relates to the technical field of testing tube processing and discloses an ultrasonic testing tube docking device, including a support assembly. A lifting and braking assembly is mounted on the top of the support assembly. Positioning and adjusting assemblies are slidably mounted on both sides of the top of the lifting and braking assembly. Spacing adjusting assemblies are mounted on the outer walls of the positioning and adjusting assemblies on both sides. Adjusting clamping assemblies are also mounted on the top sides of the positioning and adjusting assemblies for limiting their movement. By installing adjusting clamping assemblies on the device, this utility model provides convenient temporary fixing during testing tube docking, thus enabling convenient and stable docking.

The utility model relates to the technical field of transmission belts, and provides an annular transmission belt machining connection device which comprises a base. The mounting block is fixedly mounted on the surface of the base; the sliding rail is arranged on the surface, away from the base, of the mounting block, and a fixing block is slidably embedded in the surface, opposite to the sliding rail, of the mounting block; and two circular shafts. According to the device, by pushing a push plate, a moving plate on the surface moves on the outer surface of a guide rod, an L-shaped plate on the surface of a circular shaft is conveniently opened, the two ends of an annular transmission belt are clamped through clamping teeth on the surface of the L-shaped plate respectively, and when the L-shaped plate is rotated, the two ends of a spring are connected to the surfaces of a limiting groove and the moving plate respectively; and the movable plate slides on the surface of the L-shaped plate to position the L-shaped plate, so that the two ends of the annular transmission belt can be conveniently fixed, and the situation that the splicing quality is affected due to stress movement during subsequent machining of the annular transmission belt is prevented.

The utility model discloses a sintering machine sealing device which belongs to the technical field of steel manufacturing and comprises a machine table, a sintering machine body and a protective shell, the protective shell is arranged on the left side of the top of the machine table, the sintering machine body is movably connected to the middle of the top of the machine table, a door body is arranged on the right side of the protective shell, and a sealing ring is arranged behind the door body. A first handle is fixedly connected to the right side of the sintering machine body, a second handle is fixedly connected to the front face of the door body, a sliding block below the sintering machine body is pushed into a sliding groove below a protective shell to close the door body, the sintering machine body is integrally sealed through a sealing ring, and therefore the sealing effect is greatly improved. The protruding blocks on the moving wheels are connected into the grooves in the lower portions of the supporting legs, so that the moving wheels and the supporting legs are assembled, after assembly, the moving wheels are moved by pushing the push rods, the whole device is moved to the corresponding position to be placed, and convenience is brought to moving and fixing work of the device.

The utility model relates to the technical field of welding devices, and discloses a stainless steel pipe splicing welding device which comprises a workbench, a welding assembly and a supporting column, an adjusting structure is arranged on the surface of the supporting column, a sliding groove is formed in the surface of the adjusting structure, a sliding plate is connected to the inner wall of the sliding groove in a sliding mode, a bolt is connected to the surface of the sliding plate, and a protruding block is connected to the surface of the sliding plate. Telescopic rods are connected to the surfaces of the sliding plates. One end of the spring is connected with the surface of the sliding plate, and the other end of the spring is connected with the inner wall of the sliding groove. The surface of the sliding plate is connected with a cushion, the size of the cushion is matched with that of the sliding plate, and the cushion is made of rubber. According to the utility model, the problems that the normal use of the device is affected and the device has potential safety hazards due to the fact that the material is often inconvenient to adjust quickly when the supporting column of the device needs to be adjusted are solved.