72results about How to "Convenient location change" patented technology

The invention relates to the technical field of well lid machining, and particularly discloses an automatic grinding machine for a well lid, the automatic grinding machine comprises a supporting seat and a well lid body, a mounting frame is fixedly connected to the upper surface of the supporting seat, a motor is fixedly connected to the inner wall of the top of the mounting frame, and the output end of the motor penetrates through the mounting frame and is fixedly connected with a third gear; the top of the mounting frame is rotationally connected with a second gear, and the second gear and the third gear are meshed with each other; the well lid body can be stably clamped on the supporting base through the supporting block and the pressing disc, the lower surface of the well lid is tightly attached to the rolling wheel, when the motor drives the mounting base to rotate, the rolling wheel rolls to drive the grinding roller to rotate, the peripheral face of the well lid is ground, and during grinding, the grinding roller slides in the fixing plate to adapt to protrusions or burrs of different specifications; and the three groups of grinding rollers work in sequence, so that larger bulges and burrs can be quickly removed. In addition, the three sets of grinding rollers with different mesh numbers can meet the grinding requirement more quickly, and efficiency and quality are greatly improved.

The invention belongs to the technical field of planing machining equipment, particularly relates to a Roots blower impeller planing device and method, and aims to solve the problems that in the prior art, when a Roots blower impeller is machined, the impeller is prone to position deviation and cannot be automatically positioned, and in the process of planing the impeller, the machining efficiency is high. In order to overcome the defects that in the prior art, a planing device comprises a mounting frame, stand columns are fixedly mounted at the four corners of the bottom of the mounting frame, and the four stand columns are fixedly connected with the same supporting plate, an impeller body can be stably positioned, so that position deviation of the impeller body in the planing process can be prevented; and meanwhile, when the impeller body is planed, the position of the impeller body can be conveniently changed, so that when the impeller body is planed, good convenience can be provided, and when the impeller body is planed, generated waste chips can be collected, so that good convenience is achieved.

The utility model relates to the technical field of milling machine clamps, in particular to a milling machine machining clamp which comprises a fixed bottom table, a sliding groove is formed in the upper surface of the fixed bottom table, two movable bottom blocks are arranged in the sliding groove, and the inner walls of the two movable bottom blocks are jointly in threaded connection with a first screw. And the outer surface of the first screw rod is in transmission connection with the inner wall of the fixed bottom table, a mounting plate is fixedly mounted on the upper surfaces of the two movable bottom blocks jointly, and the bottom surface of the mounting plate makes contact with the upper surface of the fixed bottom table. Through cooperation of the movable bottom block, the first screw rod, the guide rod and the sliding bearing, the adjusting bench clamp can be moved back and forth and lifted, the adjusting function of the bench clamp is increased, the purpose of conveniently changing the position of a clamped workpiece is achieved, and the problem that the bench clamp cannot adapt to workpieces at different positions due to the fact that the position of the bench clamp is fixed after the bench clamp is fixed is solved.

The invention discloses a fluoroplastic tensile strength testing device, and relates to the technical field of tensile strength testing. The invention comprises a testing machine body, wherein a clamping mechanism for cooperation is arranged on the inner side of the testing machine body, and a storage trough is provided at the lower end of the testing machine body, a supporting mechanism for cooperation is arranged in the storing trough, and a fixing mechanism for cooperation with the supporting mechanism is arranged on the testing machine body, and a stabilizing mechanism for cooperation with the testing machine body is arranged on the inner side of the supporting mechanism. The setting and use of the clamping mechanism can drive the first side rod and the second side rod to rotate synchronously, thereby driving the clamping outer frame and the clamping ring frame to rotate synchronously, and further providing convenience for the position conversion of the clamping outer frame and the clamping ring frame, so that the sheet-like fluoroplastic parts to be tested and the tubular fluoroplastic parts to be tested can be conveniently fixed according to the testing requirements. Compared with the traditional method that can only fix a single sheet-like fluoroplastic part to be tested, the application effectively improves the practicality and functionality of the testing device.

The utility model discloses a vertical quenching machine tool, which relates to the technical field of vertical quenching appliances and comprises a base and a support frame mounted on the base, a heating mechanism is mounted in the base, a cooling mechanism is mounted at the bottom end of the support frame, a positioning mechanism is mounted at the top end of the support frame, and a chain matched with the positioning mechanism is mounted on the support frame; through the matching of the positioning mechanism and the moving assembly, the height of the positioning drill bit and the position of the heating ring can be conveniently changed, so that the quenching device can adapt to machined parts of different specifications, the quenching is relatively uniform, and the product quality is improved; through the cooperation of a pipeline and a second lead screw which are independently arranged, the cooling position and the cooling efficiency can be accurately positioned according to the quenching requirement, so that the machining precision is improved, and the problems of dimensional deviation and deformation are avoided; and finally, the problems that an existing device cannot adapt to machined parts of different specifications and the cooling precision is limited, so that the quenched machined parts have size deviation and deformation are solved.

The utility model discloses a multistage deposition glass steel tank, belongs to the technical field of tank, including jar body and filter screen replacement mechanism, two baffle plates are fixedly connected between jar body inner wall, and every baffle plate outer wall is established respectively with first water pass hole and second water pass hole, and filter screen replacement mechanism includes mounting shaft, and mounting shaft rotationally embeds between two baffle plate outer walls, and two baffle plates divide jar body into three deposition cavities, and it is convenient for sewage and excrement to carry out multistage deposition, and first water pass hole and second water pass hole communicate three cavities, and under initial state, one of the filter screen plate on two mounting plates is located on first water pass hole and second water pass hole respectively, and it is convenient to improve its multistage deposition effect through filter screen plate, and the mounting shaft rotation between two baffle plates, and it is convenient to drive the position transformation of multiple filter screen plates on mounting plate, and then it is convenient to carry out the quick replacement of filter screen plate on first water pass hole and second water pass hole, and the use effect of tank is improved.

The utility model relates to the technical field of welding devices, in particular to a welding device which comprises a control box, an adjusting assembly is arranged at the top end of the control box and comprises a plate frame, the right side of the plate frame is in butt joint with a positioning shaft barrel through a bolt, and a hydraulic cylinder is arranged at the top end of the positioning shaft barrel. The output end of the hydraulic cylinder penetrates through the positioning shaft barrel through a through hole and then is connected with a penetration welding bracket through a rotating component, a bracket assembly is installed at the position, close to the penetration welding bracket, of the right side of the control box and comprises a movable plate, and two clamping assemblies are symmetrically installed on the left side and the right side of the top end of the movable plate. By holding and pulling the grip frame, the grip frame drives the movable plate to move, then the rail bar is controlled to move in the guide groove in the side of the connecting plate, the position of a product accessory can be conveniently changed, meanwhile, the connecting plate can drive the rotating disc to rotate in the rotating groove of the supporting plate, and then different faces of the displayed product accessory can be conveniently welded.

The utility model belongs to the technical field of performance props, and particularly relates to a multifunctional performance rockery which comprises a steel bar frame, a crawling ladder is arranged in the steel bar frame, a glass fiber reinforced plastic mechanism is arranged on the outer surface of the steel bar frame, rockery textures are arranged on the outer surface of the glass fiber reinforced plastic mechanism, and a movable frame is arranged at the bottom of the steel bar frame. An inlet is formed in one side of the bottom of the steel bar frame, an outlet is formed in one side of the top of the steel bar frame, and a performance platform is arranged on one side of the glass fiber reinforced plastic mechanism. When the performance device is used, a worker enters the steel bar frame from the inlet and climbs on the crawling ladder, so that the worker goes out of the high performance platform from the outlet to perform performance, and the worker can also push the steel bar frame to enable the movable frame in the steel bar frame to move; and the rockery texture on the outer surface of the glass fiber reinforced plastic mechanism can improve the practicability of the glass fiber reinforced plastic mechanism in the actual use process.

The present invention provides a drying device and method for food raw materials after washing, and relates to the technical field of drying devices, comprising: a conveying mechanism, a drying mechanism, a flow guiding mechanism, a purification mechanism and an auxiliary mechanism; the drying mechanism is installed on the conveying mechanism; the flow guiding mechanism is installed inside the drying mechanism; the purification mechanism is installed on the drying mechanism; the auxiliary mechanism is installed on the right side of the conveying mechanism; two U-shaped force-bearing frames are provided, and the two U-shaped force-bearing frames are fixedly installed on the front and rear sides of a raw material temporary storage box, and the left sides of the two U-shaped force-bearing frames are in contact with two linkage cams A; the present invention is convenient for draining the moisture on the food raw materials after washing, and is beneficial to improving the subsequent drying efficiency; it solves the problem that the general lack of auxiliary drying structure leads to the presence of excess moisture in the washed food raw materials, which is not conducive to the subsequent drying of the food raw materials and reduces the drying efficiency of the food raw materials.

The utility model relates to the technical field of placing boxes, in particular to a box-shaped object convenient for replacing a nameplate, which comprises a box body and a nameplate, the box body comprises a placing box, the surface of the placing box is movably connected with a box cover, and the outer surface of the placing box is movably connected with a connecting buckle plate; the replacing mechanism comprises a nameplate placing piece, the nameplate placing piece is inserted into the outer side of the placing box, and a connecting groove is formed in the outer surface of the placing box; the fixing mechanism comprises an adjusting rod, the adjusting rod is movably connected to the surface of the box cover, one end of the adjusting rod is fixedly connected with a handle, and the other end of the adjusting rod is movably connected with a pressing plate. The types of tools in the placing box can be intuitively known through the use of the nameplate placing piece, and the problem that the nameplate placing piece is inconvenient to replace is solved through the insertion connection of the nameplate placing piece and the connecting groove.

The utility model relates to the technical field of testing machines, and discloses a rubber tube fatigue testing machine device, which solves the problem that rubber tubes with different lengths are inconvenient to test at present, and comprises a case, two case covers are symmetrically hinged to the top of the case, a power box is fixedly mounted in the middle of the top of the case, the power box is positioned between the two case covers, and the power box is connected with the case. A first adjusting mechanism and a second adjusting mechanism are installed on the top of the machine box, and a rubber pipe is connected between the first adjusting mechanism and the second adjusting mechanism. According to the linear module fixing device, horizontal movement of the linear module is facilitated through cooperation of a sliding plate, the linear module and a first L-shaped round rod, longitudinal movement of a vertical rod is facilitated through cooperation of a side block and a second L-shaped round rod and cooperation of a sliding block and a spring, an inserting rod can be inserted into a corresponding inserting hole, and then the linear module can be fixed; therefore, the distance between the linear module and the turntable can be conveniently changed to test rubber tubes with different lengths.

The utility model discloses a multifunctional cardiovascular medicine monitoring device, and relates to the technical field of medical auxiliary instruments, the multifunctional cardiovascular medicine monitoring device comprises a mechanical arm, one end of the mechanical arm is fixedly provided with a heat dissipation box, and the heat dissipation box is internally provided with a cardiovascular medicine monitor; sliding blocks are fixedly installed at the four ends of the bottom of the cardiovascular medicine monitor, two sliding rails are fixedly installed at the bottom of the inner side of the heat dissipation box, and the cardiovascular medicine monitor is slidably connected with the two sliding rails through the four sliding blocks; and an opening is formed in the top of the heat dissipation box. The heat dissipation fan can blow external air into the heat dissipation box, heat dissipation of the cardiovascular medicine monitor is achieved, the filter screen can filter air entering the heat dissipation box, and deposition of dust in the heat dissipation box is greatly reduced; by arranging a sliding rail and a sliding block, the position of the cardiovascular medicine monitor can be conveniently changed, and the heat dissipation position of the heat dissipation fan on the cardiovascular medicine monitor can be changed.

The utility model relates to textile cutting and cutting technology field especially a cutting device for weaving, including support frame, the top of support frame one side installs support desktop, the inside recess of support desktop one side, the side close to support desktop of support frame installs overhanging frame. The utility model's advantage lies in: through being provided with support frame, support desktop and revolving stage, three fixed connections, provide the placement position for cloth, through setting up circular hollow seat, and inside installation has the gyro wheel, the end of overhanging frame installs limit square tube simultaneously, and its inside installation has sliding rod, and then cloth is placed on revolving stage and support desktop, and the roll cutter is lowered, and is screwed down butterfly bolt and carries out position locking, and then drive motor energized operation, drive gyro wheel and roll cutter and carry out relative rolling, to realize the cutting operation of cloth, and greatly improve cutting efficiency, and the whole structure is simple, and convenient operation, and it is convenient to use widely.

The utility model relates to the field of demonstration instruments, in particular to a science popularization interaction device for alien invasive plants. The device comprises an interaction box, an exhibition assembly and a movable limiting assembly, transparent glass capable of being viewed from the outer side is arranged in the middle of each of the two side faces of the interaction box, the exhibition assembly is arranged in the interaction box and used for containing alien invasive plant samples, operation doors are hinged to the two sides of the top of the interaction box, handles are arranged on the operation doors, and the cabinet operation doors are opened through the handles. And the exhibition assembly can be conveniently taken out from the interaction box, so that subsequent replacement of invasive plant samples is facilitated. The interactive box and the display screen are integrated together, publicity fragments are played on the display screen, samples of certain invasive plants can be stored on the transparent tube through cooperation of the exhibition assembly and the movable limiting assembly in the interactive box, and meanwhile the transparent tube is convenient for personnel to rotate from the outer side of the interactive box through cooperation of the shifting fluted disc, so that the interactive box is convenient to use. The entity can be conveniently and comprehensively observed, and the impression of popular science personnel on the information is enhanced.

The utility model belongs to the technical field of medical instruments, and particularly relates to a drainage bag fixing hook support which comprises a bedrail fastener, a connecting plate is rotatably connected to the front side of the bedrail fastener, a bunch fixing assembly is arranged on the front side of the connecting plate, and the bunch fixing assembly comprises a first bunch buckle, a second bunch buckle, a telescopic rod and a rotating disc. The whole device is connected to a sickbed rail in a fixed-point mode through the bedrail fastener, the position and the state of the second bunching buckle are changed, a patient places a drainage tube into the first bunching buckle and the second bunching buckle which are close to each other, and the first bunching buckle and the second bunching buckle are matched to tighten the drainage tube so as to fix a drainage bag. The fixing operation of the beam tube and the drainage bag can be conveniently performed by one patient according to the state of the drainage tube, the position of the second bunching buckle can be changed after the drainage tube is tightened so as to adapt to the placement of the drainage tube, the fixing effect on the drainage bag is improved, and the convenience and efficiency of the drainage bag fixing operation performed by one patient are improved.

The utility model provides a building concrete pouring device, and relates to the technical field of building concrete pouring devices.The building concrete pouring device comprises a bottom plate, three stand columns are fixedly connected to the bottom plate, a stirring barrel is fixedly connected to the three stand columns jointly, a feeding hopper is fixedly connected to the stirring barrel, and a discharging hopper is fixedly connected to the feeding hopper. The feeding hopper is communicated with the stirring barrel, a first motor is fixedly connected to the stirring barrel, a stirrer is fixedly connected to an output shaft of the first motor, a mud pump is fixedly connected to the stirring barrel, the input end of the mud pump is communicated with the stirring barrel, and a discharging nozzle is arranged at the output end of the mud pump. According to the concrete discharging device, the problems that at present, the discharging nozzle is mostly manually moved by a worker, the worker needs to hold the material guide pipe in the moving process, the material guide pipe is filled with concrete, the mass is large, and the working intensity of the worker is increased are solved.

The present application relates to the technical field of steam turbine stator overhaul lifting appliance, in particular to a power plant steam turbine stator overhaul lifting appliance, which comprises a first overhaul lifting structure and a second overhaul lifting structure, the side end of the first overhaul lifting structure is fixedly connected with the second overhaul lifting structure, and the first overhaul lifting structure and the second overhaul lifting structure are the same in structure; the first overhaul lifting structure comprises a control pushing component and a lifting control component, the lower end of the control pushing component is slidingly connected with the lifting control component, the control pushing component comprises a limiting frame, a support pedestal, a pushing rod and a hydraulic control seat, the center side end of the hydraulic control seat is telescopically connected with the pushing rod, the side end edge position of the hydraulic control seat is fixedly connected with the support pedestal, the support pedestal is fixedly connected with the limiting frame, and the lifting control component comprises a support rotating mechanism and a lifting connecting mechanism. Through the setting of the first overhaul lifting structure and the second overhaul lifting structure, the steam turbine stator overhaul lifting work is facilitated.

The utility model relates to the technical field of automobile exhaust pipes, in particular to an automobile exhaust pipe hardness detection device which comprises a fixed frame, an air cylinder is arranged at the top end of the fixed frame, a pressing block is installed at the bottom end of the air cylinder, and a frame middle opening is formed in the middle of the fixed frame in a penetrating mode. Sliding plates are arranged at the front end and the rear end of the fixed frame, a transverse plate is installed on the bottom end sides of the sliding plates, plate sliding ways are formed in the front end wall and the rear end wall of the transverse plate, plate clamping holes are formed in the bottom end wall of the transverse plate, and a storage opening is formed in the upper end wall of the transverse plate. The sliding plate and the transverse plate move mutually, the transverse plate slides and displaces in the horizontal direction of the side penetrating opening, the position of the transverse plate is conveniently changed, the transverse plate is moved laterally, a plurality of containing openings used for containing the pipe fittings are evenly distributed in the upper end of the transverse plate, when the transverse plate is moved laterally, the positions of the containing openings are switched, the positions of the pipe fittings can be conveniently and rapidly switched, and the labor intensity of workers is reduced. Rapid detection is carried out, and detection efficiency is improved.

The hot galvanizing furnace comprises a protective shell, the top of the protective shell is fixedly connected with a top frame, a round hole is formed in the center of the top frame, the top frame is movably connected with a zinc pot in a clamped mode through the round hole, the zinc pot is located in the protective shell, an opening is formed in the top of the zinc pot, and a notch is formed in one side of the protective shell. The notch penetrates through the side wall of the protective shell, a gas conveying pipe capable of moving up and down along the notch is arranged on the inner side of the notch, the end, close to the center of the protective shell, of the gas conveying pipe communicates with an annular gas pipe, and the zinc pot is located in the center of the annular gas pipe. Through cooperative use of an electric push rod and a connecting plate, a gas conveying pipe can move up and down in a notch, the position of a heating point of the device can be conveniently changed, different positions of a zinc pot can be conveniently heated, the top and the bottom of the zinc pot can be rapidly heated, the zinc block melting efficiency of the zinc pot is improved, and the practicability of the device is improved.

The utility model relates to the technical field of cement production, in particular to a cement proportioning mechanism. According to the technical scheme, the feeding device comprises a floor, feeding barrels, a sliding pipe and a tank body, the feeding barrels are arranged on the upper surface of the floor in a sliding mode, auger rods are rotationally arranged in the feeding barrels, the feeding barrels are communicated with the tank body, the tank body is arranged on the upper surface of the floor, and a stirring shaft is rotationally arranged in the tank body. According to the utility model, through the cooperation of the structures, personnel can conveniently and flexibly control the adding amount of each raw material of cement, and continuous proportioning and mixing operation of the cement is completed.

The utility model discloses a magnetic steel bonding force detection tool which comprises a detection tool base installed on a manual press machine frame, a first positioning column and a second positioning column are arranged on the surface of the detection tool base, an adjusting rod is connected to the detection tool base in a sliding mode, an adjusting block is arranged on the outer side of the adjusting rod, and the first positioning column and the second positioning column are arranged on the detection tool base. A pressing assembly is arranged on the surface of the top of the adjusting block and comprises a fixing rod, a sliding cylinder, a connecting block and a compression spring, the fixing rod sequentially penetrates through the compression spring, the bottom end of the sliding cylinder is connected with the adjusting block, and the top end of the sliding cylinder is connected with the connecting block; the position of the downward pressing rod is conveniently changed by changing the positions of the adjusting block and the connecting block, then the effect of pressing different surface positions on a workpiece is achieved, the distance between the downward pressing rod and the detection tool base can be changed by pulling the connecting block upwards so that the detection tool can be suitable for workpieces of different sizes, and the detection tool is provided with a design for pressing the workpieces.

The utility model relates to the technical field of paper angle bead cutting, in particular to a paper angle bead production hydraulic cutting machine which comprises a base, a protection plate arranged above the base, a cutting machine body arranged above the protection plate, a workbench arranged below the cutting machine body, a supporting block arranged below the cutting machine body and a control box arranged on the right side of the base. A hydraulic cylinder is arranged below the supporting block, and a connecting block is arranged below the hydraulic cylinder; a threaded rod is arranged on the upper portion of the workbench, the position of a cutting knife is conveniently changed, paper angle beads of various lengths are conveniently cut, a first connecting column, a second connecting column and a supporting column are arranged on the upper portion of the workbench, the paper angle beads can be fixed and limited, and the cutting knife can conveniently cut the paper angle beads; and the paper angle bead is prevented from moving in the cutting process.

This utility model discloses a material box receiving and storage cabinet, relating to the field of material box storage technology. It has the advantage of automatically taking material boxes from an AGV trolley and placing them into the storage cabinet, saving time. The key technical points are: it includes a cabinet body and several horizontally arranged shelves inside the cabinet body. Each shelf is provided with a storage and transport component that allows the material box to move along the length of the shelf. The cabinet body has a picking and placing component at the front end of each shelf for picking up and placing the material box. The cabinet body is provided with a power component that drives the picking and placing component to move along the XZ axis.

The utility model belongs to the technical field of fishing umbrella adjusters, particularly relates to a fishing umbrella adjuster without gear adjustment, and provides the following scheme aiming at the problems that an existing fishing umbrella adjuster is limited by gears during adjustment, the structure is complex, an adjusting handle is easy to protrude, and the occupied space is large. The device comprises a first rotating part and a second rotating part, a mounting pipe is fixedly mounted on one side of the first rotating part, the mounting pipe is used for mounting an upper umbrella rod of the fishing umbrella, a mounting hole is formed in the second rotating part, and the mounting hole is used for mounting a lower umbrella rod of the fishing umbrella. According to the fishing umbrella regulator, the friction force between the first rotating part and the second rotating part is increased through the cooperation of the protruding part and the multiple arc-shaped claws, so that fine regulation between the first rotating part and the second rotating part is conveniently carried out, meanwhile, the first rotating part and the second rotating part can be conveniently locked and fixed through the regulating spanner, and the fishing umbrella regulator is convenient to use. The use effect is good.

The utility model relates to the related field of intelligent monitoring, in particular to a digital twinning-based park intelligent monitoring camera, which comprises a device body, a fixed rod and a movable rod are arranged in the device body, a fixed table is arranged at the lower end in the fixed rod, and a threaded rod is rotationally arranged at the upper end of the fixed table; the lower end of the threaded rod is connected with a worm gear, one side of the worm gear is meshed with a worm, the movable rod is inserted into the fixed rod and is in threaded connection with the threaded rod, a mounting cylinder is arranged at the upper end of the movable rod, two sets of outer lantern rings are fixed to the outer side of the mounting cylinder, side sleeves are fixed to the side faces of the outer lantern rings, and extension rods are movably inserted into the outer sides of the side sleeves. And a camera module is mounted at the upper end of the extension rod, so that the vertical lifting control of the movable rod can be realized, the lifting adjustment operation of the camera module is facilitated, the camera range is convenient to adjust, the camera is convenient to overhaul and maintain, and the adjustment of the mounting height and the left-right position of the camera can be realized.

The utility model relates to the technical field of container crane, disclose container crane's car operation device and container crane, include: drive wheel, differential, including gear seat, first gear and second gear, power output shaft, two power output shafts are connected with first gear and second gear respectively, shift fork clutch mechanism, first connecting piece and gear seat are slidably connected, second connecting piece and a power output shaft are slidably connected, in the first position, first connecting piece is connected with drive wheel, two power output shafts rotate in the same direction, in the second position, second connecting piece is connected with drive wheel, two power output shafts rotate reversely. The utility model through adjusting the position of first connecting piece and second connecting piece, make two power output shafts rotate in the same direction or reversely, thereby realize the straight line of car operation device and in situ steering, need not set up additional push rod, connecting rod etc. mechanism, make the whole structure more simple, reduce the occupation to additional space.

The present invention relates to the field of intelligent monitoring technology, and discloses a landscape lighting intelligent monitoring terminal suitable for public area lighting, including a support seat, a cylindrical rod and a camera, wherein the front end of the support seat is rotatably mounted with a cylindrical rod, the top of the cylindrical rod is fixedly mounted with a camera, the front end of the camera is mounted with a light ring, the top of the camera is mounted with a fixed ring and a mounting seat, an infrared detector is mounted inside the fixed ring, and the top of the mounting seat is mounted with a light intensity detector and a central controller. The present invention can not only control the operation of the central controller through the light intensity detector, and then control the operation of the light ring for lighting fill light, but also can drive the missing gear to rotate through the operation of the driving motor, and the rotation of the missing gear drives the cylindrical rod to rotate, thereby realizing the rotation of the camera, and can also drive the rotation shaft to rotate through the friction wheel rolling on the arc guide rail, thereby driving the brush to rotate.

The utility model relates to a raw edge cutting technical field, and disclose a kind of raw edge cutting device of pump cover sealing gasket, solve the problem that current raw edge cutting of different sizes sealing gasket is not convenient, it includes base, the top of base is equipped with raw edge cutting mechanism, and fixed mechanism is equipped on base, raw edge cutting mechanism includes the top tray located on base, two support columns are fixedly connected between top tray and base symmetrically, the bottom of top tray is fixedly connected with electric push rod one, and the output end of electric push rod one is fixedly connected with lifting plate, and lifting plate is movably sleeved on the outside of two support columns, and the bottom of lifting plate is fixedly installed with adjusting motor, adjusting motor is fixedly connected with adjusting shaft, and the bottom of adjusting shaft is fixedly connected with L-shaped plate piece;The utility model, by the cooperation between electric push rod two and adjusting plate and guide round bar, so as to change the position of arc blade to adapt to sealing gasket of different sizes.

The utility model provides a heading machine capable of quickly replacing a drill bit, which relates to the technical field of heading machines and comprises a main body, a moving mechanism is fixedly mounted on the lower surface of the main body, a mechanical arm is fixedly mounted on the side surface of the main body, one end of the mechanical arm is rotatably connected with the drill bit, and a collecting mechanism is fixedly mounted on the side surface of the main body. A collecting mechanism is fixedly installed on the upper surface of the main body, a conveying mechanism is arranged on the side face of the collecting mechanism, a control table is fixedly installed on the surface of the main body, a supporting mechanism is fixedly installed on the side face of the main body, and a control cabinet is fixedly installed on the upper surface of the main body. The position of the drill bit can be replaced more conveniently, the situation that the drill bit needs to be adjusted to a proper position for installation through external force due to the fact that no supporting auxiliary structure exists when the drill bit is disassembled and installed is avoided, and therefore the installation efficiency is improved, and practicability is high.