97results about How to "Accurate limit" patented technology

The invention discloses edge cutting equipment for aluminum curtain wall material plate machining, and relates to the technical field of plate edge cutting equipment. Comprising a base; the bottom end of the top cover is fixedly connected with the outer wall of the base; the outer walls of the rollers are rotationally connected with the inner wall of the base, and the rollers are linearly arrayed along the inner wall of the base. The driving device is arranged, the friction rollers are driven by the driving motor and the belt pulley set, plates can be rapidly and stably pushed to move towards the cutting device, the conveying efficiency of the plates is improved, and the conveying efficiency of the plates is improved. Therefore, the edge cutting operation speed is increased, and all parts of the equipment work cooperatively, so that the whole machining process is smooth and efficient. And all links of limiting, conveying, cutting and chip removing of the plate are in close fit, so that the operation time and the labor cost are reduced, and the production efficiency is improved.

The invention relates to the technical field of assembling tools, and discloses a push rod assembly assembling tool which comprises a tool containing base, a mounting groove is formed in the surface of the tool containing base and used for being clamped into a table, the tool adopts a three-in-one integrated design, a push rod assembly is divided into three parts of assembling procedures, the assembling procedures are completed on the same tool containing base in a centralized mode, and the assembling efficiency is improved. The first assembling part is arranged along the Y axis and can synchronously complete pretreatment assembling of multiple sets of guide rod assemblies, the second assembling part arranged along the X axis is matched with the extrusion assembly to achieve pressing-in operation of a plastic cover, the third assembling part is arranged along the Z axis, assembling of a gear and a cover body assembly in a push rod shell assembly is achieved, the transfer time between procedures is greatly shortened, and the connection cost is greatly reduced. And through integrated layout, precise positioning and convenient operation design, the production efficiency is remarkably improved, the product quality is effectively guaranteed, and the labor and equipment investment cost is reduced.

The invention relates to the technical field of circuit breaker automatic assembly, in particular to an automatic assembly tightening device for a circuit breaker, which comprises a lifting assembly, a rotating assembly and a locking assembly, the lifting assembly comprises a lifting seat and a lifting power source for driving the lifting seat to do lifting motion, and the rotating assembly comprises a rotating driving mechanism and a rotating piece. The rotating piece is connected with the driving end of the rotating driving mechanism, the rotating driving mechanism is fixed to the lifting base, the output end of the rotating driving mechanism is connected with the rotating piece through a floating shaft, and the rotating piece is matched with the air cylinder. The locking assembly is arranged on the rotating piece and comprises a locking driving mechanism and a locking piece, and the locking driving mechanism drives the locking piece to be inserted into or withdrawn from the pin hole of the air cylinder. According to the automatic tightening device for assembling the cylindrical parts of the circuit breaker, the auxiliary holes in the circumferential direction serve as counter-force points to fix and lock the parts, and meanwhile the parts on one side are driven through rotation to automatically tighten the two parts.

This invention provides a cup assembly for a food processor, including a cup body, a cup lid, and a processing component disposed within the cup body. It also includes a gearbox, which comprises a movably disposed clutch output shaft. When the clutch output shaft moves to a first position, it drives the processing component to output a first rotational speed; when the clutch output shaft moves to a second position, it drives the processing component to output a second rotational speed. The cup lid is installed in place, maintaining the clutch output shaft in either the first or second position. Furthermore, a food processor with the aforementioned cup assembly is provided. In the first position, the clutch output shaft outputs a first rotational speed to adapt to multi-functional cooking; in the second position, it outputs a second rotational speed to adapt to another multi-functional cooking method requiring a different speed. By changing the position of the clutch output shaft, the processing component can be replaced and the rotational speed can be automatically switched. Moreover, the output speed range is wide and the torque is high, avoiding stalling caused by high processing resistance.

The invention relates to the technical field of glassware production, discloses a size detection device for glassware production, and solves the problems of tedious operation, long time consumption and low efficiency of an existing size detection device for glassware production which sequentially measures the inner and outer diameters of a bottle opening through a vernier caliper. The glass bottle height measuring device comprises the workbench, the air cylinder arranged in the rack, the laser measurer arranged at one end of the air cylinder and the feeding and discharging mechanical arm arranged on one side of the workbench, a fixing plate and the laser measurer are driven by the air cylinder, the laser measurer and a glass bottle can be accurately positioned, and the height size of the glass bottle can be conveniently measured; in the downward pressing process of the fixing shell, through the inner measuring structure and the outer measuring structure, measurement of the inner diameter and the outer diameter of the bottle opening can be completed in the same action by means of spring force storage, mechanical transmission and a capacitance displacement sensor, measurement of the inner diameter and the outer diameter is matched, the size of the bottle opening can be comprehensively detected, and detailed and accurate data are provided for glass bottle quality control. The whole process is efficient and stable.

The utility model belongs to the technical field of household appliances, and particularly relates to a coupler water feeding mechanism which comprises an upper connector, a water outlet pipe installed on an upper connecting seat, a water inlet pipe installed on a lower connecting seat, a sealing sleeve arranged between the water inlet pipe and the water outlet pipe, made of rubber materials and matched with a sealing piece through a spring. The valve has a sealing state and an opening state, the water inlet effect is achieved in the opening state, and the sealing effect is excellent in the sealing state.

The invention relates to the technical field of angle steel welding equipment, in particular to an automatic angle steel welding device for an angle steel tower, which comprises a welding part bracket, a welding part, a welding part, a welding part, a welding part and a welding part, and is characterized in that a pneumatic pushing mechanism, a right-angle positioning guide frame and a limiting frame are sequentially arranged at the top of the welding part bracket from inside to outside; and a single-drive mechanism. Therefore, the automatic angle steel butt-joint device is exquisite in structural design and outstanding in performance, automatic feeding can be achieved, angle steel can be accurately controlled to move and be in butt joint along a preset path, machining precision and efficiency are improved, welding quality is guaranteed, errors are reduced, automatic discharging can be achieved after welding is completed, working efficiency is further improved, manpower burden is relieved, meanwhile, personal errors and potential safety hazards are avoided, and the automatic angle steel butt-joint device is suitable for popularization and application. And the product quality and the production stability are improved, and great market popularization and application values are achieved.

The invention relates to the technical field of building construction, and discloses a deep foundation pit single-side formwork structure and a construction technology, and the deep foundation pit single-side formwork structure comprises a deep foundation pit body, a cement pouring slope poured on the deep foundation pit body, a formwork foundation poured on the outer surface of the deep foundation pit body, and a cement pouring formwork fixedly installed on the formwork foundation. And a plurality of positioning columns which are distributed at equal intervals are fixedly mounted on the outer surface of the cement pouring inclined plane. According to the deep foundation pit single-side formwork supporting structure and the construction technology, through the design of the bottom moving wheels, the position of the formwork supporting frame can be adjusted more flexibly in the installation process, the installation efficiency and convenience of the whole formwork supporting structure are improved, the first connecting steel frame and the second connecting steel frame in the formwork supporting assembly are connected through the connecting bolts and the limiting sleeves, assembling and disassembling are convenient, and the construction cost is reduced. And flexible adjustment can be achieved according to actual construction requirements, inclined rod connection is achieved through cooperation of a first connecting base, a second connecting base, a bolt rod, a first limiting groove and a second limiting groove in the connecting assembly, and the construction efficiency is improved.

The utility model discloses a centering tool for machining a bearing seat, which relates to the field of bearing seat machining and comprises a workbench and a limit rod, mounting plates are arranged at four corners of the top of the workbench, and limit components are arranged among the mounting plates. The limiting assembly comprises a connecting bottom plate, a hollow block, a telescopic piece, a fixing rod, a first spring, a limiting plate, a second spring, a connecting top plate and a clamping block. According to the centering tool for bearing seat machining, by arranging the limiting assembly and the centering assembly, in the using process of the centering tool during bearing seat machining, the outer wall of a bearing seat is limited, the bearing seat is conveniently and more accurately positioned in the follow-up process, the bearing seat is more stable in the machining process, and the machining efficiency is improved. And meanwhile, the inner side wall of the bearing seat is limited, then the bearing seat is centered, the structure is simple, a worker can operate and use the centering tool conveniently, and the worker can use the centering tool conveniently.

The utility model belongs to PCB board processing technical field especially is a kind of PCB board anti-shaking with insert frame type jig, including fixed base, the top of fixed base is separately provided with two sets of positioning frame and SMT jig, the outer surface of SMT jig is in contact with the inner wall of positioning frame, the upper surface of fixed base is fixedly connected with two sets of positioning column, the inside of SMT jig is provided with two PCB boards, the inner wall of each PCB board is in contact with the outer surface of positioning column, the top of SMT jig is provided with steel sheet, the inside of SMT jig is provided with two groups of magnet block, the inside of steel sheet is provided with two magnet plates, the bottom surface of each magnet plate is in contact with the upper surface of magnet block, by fixed base and positioning frame, SMT jig can be stably supported and positioned, avoid its deviation in the operation process, with the positioning column of fixed base cooperation SMT jig, can realize accurate location to PCB board, prevent PCB board from shaking, solve the printing deviation problem caused by unstable artificial attachment adhesive.

The invention discloses a machining device, a machining method, a computer device, a storage medium and a program product, and the machining device comprises a feeding abutting part which is used for abutting against and positioning a flexible material; the two clamping jaws are used for clamping the two ends, abutting against and positioned by the feeding abutting piece, of the flexible material, the two clamping jaws can move in the direction close to each other or away from each other, and the two clamping jaws apply pulling force to the flexible material; and the machining bearing part is used for bearing the flexible material, and the two clamping jaws can move in the direction from the feeding abutting part to the machining bearing part so that the flexible material can be placed on the machining bearing part. According to the embodiment of the invention, the flexible material can be positioned and limited, so that the flexible material can be accurately processed.

The utility model provides a kind of headrest with cosmetic mirror, car seat and vehicle, it is related to the technical field of automobile parts, the headrest includes headrest body, cosmetic mirror subassembly, damping device and limiting device, and headrest body rear side is equipped with accommodating cavity;Cosmetic mirror subassembly is reversibly set in accommodating cavity by pivot, including triangular installation body and cosmetic mirror, installation body has adjacent first surface and second surface, first surface fixed cosmetic mirror, and second surface is the decorative surface consistent with the curvature of headrest rear side outer surface.Cosmetic mirror subassembly can be switched between the use state that cosmetic mirror is exposed and flush with headrest and the storage state that decorative surface is exposed and flush with headrest.The design realizes the balance of hidden storage and convenient use of cosmetic mirror, flush with headrest surface when storage, stable adhesion without space when use, solve the problem that traditional cosmetic mirror is complicated to operate and occupies space, improve practicality and aesthetic property, especially suitable for rear passenger use.

The utility model relates to the technical field of steel structure disassembly, and provides a high-efficiency energy-saving steel structure intelligent disassembly manipulator, which combines a shearing structure with intelligent monitoring, and improves the efficiency and the energy-saving property of steel structure disassembly. The support frame is matched with the limiting plate to realize rapid positioning and accurate limiting, so that stable shearing is guaranteed; the pressure sensor monitors stress in real time and assists in adjusting power, overload is avoided, and the shearing precision is improved. The shearing device has the advantages that the supporting frame is matched with the limiting plate to achieve rapid positioning and accurate limiting, and stable shearing is guaranteed; the pressure sensor monitors stress in real time and assists in adjusting power, overload is avoided, and the shearing precision is improved. The shearing assembly utilizes a splayed extrusion groove and a reset spring, power conversion is optimized, energy consumption is reduced, and rapid reset is achieved after shearing so as to improve the operation efficiency. The problems that traditional equipment is low in efficiency, high in energy consumption, insufficient in safety and the like are solved.

This invention discloses a sensing spring adjustment mechanism for mask mounting, belonging to the field of semiconductor lithography equipment technology. It includes a mounting base, a rotating shaft rotatably mounted on the mounting base, and a detection lever fixedly connected to the rotating shaft. Double torsion springs are sleeved at both ends of the rotating shaft, with the middle connecting end of the double torsion spring abutting against the bottom of the mounting base. A translational limiting mechanism is provided at the bottom of the mounting base, cooperating with the connecting end of the double torsion spring to guide and radially limit the movement of the connecting end. This invention uses double torsion springs instead of the traditional single-sided spring structure, providing a more balanced and stable reset force for the detection lever, ensuring the consistency and accuracy of the detection lever's reset action. Simultaneously, the double-sided support structure significantly reduces the risk of large deformation of the spring due to external force interference, fundamentally avoiding the problem of the spring detaching from the preset mounting slot.

The utility model relates to the technical field of cable tube cutting equipment, and discloses a limiting structure based on a hard polyvinyl chloride cable tube cutting device, which comprises a cutting machine main body, and limiting assemblies for limiting cable tubes with different thicknesses are symmetrically arranged on two sides of the cutting machine main body; by arranging a first limiting plate and a second limiting plate which can rotate and cooperating with a moving column, a rubber column, a pushing plate, a threaded column and other components, cable pipes of different thicknesses can be rapidly and accurately limited and fixed, and the problems that in the prior art, cable pipes of any size cannot be effectively limited, and the limiting and fixing speed is low are solved; and meanwhile, through the arrangement of a lifting assembly and a third limiting plate, the universality and stability of the limiting structure are further improved, it is ensured that the cable pipe can be efficiently and accurately limited in the complex environment of the construction site, and therefore the cutting quality and construction efficiency of the cable pipe are improved.

The utility model discloses a clamping device for metal steel pipe processing, which comprises a steel pipe clamping device, the two sides of the top of the steel pipe clamping device are fixedly connected with support rings, the inner sides of the support rings are rotatably connected with metal rods, and the surfaces of the metal rods are fixedly connected with hold-down rings. A servo motor is started, the servo motor drives a second bevel wheel to rotate, the second bevel wheel drives a first bevel wheel to rotate, the first bevel wheel drives a screw to rotate, the screw drives a lifting plate to move upwards, the lifting plate drives a toothed plate to move upwards, and the toothed plate moves to drive a gear to rotate. The gear rotates to drive the metal rod to turn over, the metal rod turns over to drive the pressing ring to press the steel pipe, the steel pipe can be fully fixed, the steel pipe can be clamped and fixed, follow-up machining and cutting are facilitated, an existing manual clamping mode is replaced, and therefore the efficient and automatic clamping effect is achieved.

The utility model relates to the technical field of paper box assembly, and particularly discloses automatic magnet pasting equipment for a paper box, which comprises a rack, and a first feeding device, a second feeding device, a glue supply device, a pasting manipulator and a pasting workbench which are arranged on the rack, the first feeding device is used for supplying an external paper box to the material pasting workbench, the second feeding device is used for supplying a magnet to the material pasting manipulator, the glue supply device and the material pasting manipulator are arranged in a matched mode and used for providing an adhesive enabling the magnet and the paper box to be pasted in a matched mode, and the material pasting manipulator is arranged on the rack in a reciprocating motion mode; the material pasting mechanical arm is used for picking up the magnet supplied by the second feeding device, driving the magnet to adhere the adhesive and pasting the magnet on the paper box borne by the material pasting workbench. According to the technical scheme, efficient and automatic mounting of paper boxes and magnets is achieved, the production efficiency is improved, the labor cost is reduced, the paper box mounting device adapts to different paper box specifications, the mounting quality is guaranteed, and the finished product yield and the equipment operation stability are improved.

The utility model discloses a foundation bearing capacity detection device, which relates to the technical field of foundation bearing capacity detection, and comprises a base, a detection insertion rod mechanism and a heavy hammer mechanism, a positioning unit, a limiting unit and a guide unit are fixedly arranged on the base, through holes are arranged on the base and the limiting unit, the detection insertion rod mechanism is arranged in the through holes, and the heavy hammer mechanism is arranged on the guide unit. The heavy hammer mechanism is slidably installed on the detection insertion rod mechanism and the guide unit. The device has the beneficial effects that through cooperative work of a three-jaw chuck mechanism, an electric control telescopic mechanism, a damping assembly, a tilt angle sensor and the like in the limiting unit, accurate limiting, buffering and damping and real-time deflection monitoring of the detection insertion rod mechanism are achieved, damage of vibration to the detection insertion rod mechanism is reduced, automatic deviation correction can be conducted on the detection insertion rod mechanism, and the detection efficiency is improved. Deflection of the detection insertion rod mechanism in the detection process is effectively reduced, the stability of the detection insertion rod mechanism is improved, and the accuracy and reliability of a detection result are guaranteed.

The utility model relates to the technical field of corn cultivation, and discloses a cultivation rack for corn cultivation, which comprises a liquid collecting frame, side plates are fixedly connected to two sides of the upper surface of the liquid collecting frame, and a cultivation assembly is arranged outside the liquid collecting frame; the cultivation assembly comprises two fixing frames, a plurality of baffles are slidably connected into the two fixing frames, a threaded groove is formed in the middle of one fixing frame, a stud is in threaded connection with the middle of one fixing frame through the threaded groove, and a cross button is fixedly connected to one end of the stud. The corn cultivation device is suitable for the full-period growth requirement of corn from germination to adult plants, the position of the baffle can be conveniently adjusted according to the growth of the plants, the position of the baffle is locked in cooperation with the pushing plate, a liquid leakage plate and a flow guide structure are integrated at the bottom, waste of cultivation liquid is effectively reduced, and secondary utilization is supported; the elastic plates are driven by the springs to form a flexible clamping structure, and wind-resistant support is provided when the corn plants grow to the high position.

The application relates to the technical field of robot-assisted equipment, in particular to a robot unpacking in-out material trolley drag chain which comprises a drag chain body and a ground support. The fixed end of the drag chain body is connected with an in-out material trolley, and the ground support is provided with a sliding guide rail. The drag chain body is connected by multiple chain links into a bendable chain structure, is provided with a anti-falling groove, is provided with a reinforcing rib assembly in the chain link, and is provided with a buffer structure between adjacent chain links. Limiting blocks are arranged on the two sides of the chain link and are guided by cooperating with the guide rollers in the guide rail through connecting rods. The reinforcing rib assembly comprises longitudinal and staggered reinforcing ribs and has high strength. The buffer mechanism comprises a buffer sleeve, a limiting sleeve and a buffer pad and is used for buffering. The drag chain has good anti-falling, buffering and guiding performances, high strength and can guarantee stable operation of the in-out material trolley.

The invention discloses a yarn doubling device of a ribbon loom, and relates to the technical field of textile equipment. The device comprises a rack, a workbench is fixedly connected to the top of the rack, and a doubling box is fixedly connected to the top of the workbench; a doubling assembly is arranged at the top of the workbench and comprises a doubling fluted disc, the doubling fluted disc is movably connected to an inner cavity of a doubling box, and a doubling hole is formed in an inner cavity of the doubling fluted disc. The first worm is driven by the motor, then the driving gear is driven to rotate, the driving gear is meshed with the doubling fluted disc to enable the doubling fluted disc to rotate, the doubling hole is formed in the doubling fluted disc, multiple yarns can be effectively doubled through rotation of the doubling hole, and in the process, the yarn quality is improved. The friction sleeve and the guide wheel which are arranged in the doubling hole are used for accurately guiding and limiting yarns needing to be doubled, so that the stability of the yarns in the doubling process is ensured.

The utility model discloses a power cable cutting device, which relates to the technical field of power cables and comprises a base, and an adjusting mechanism is arranged above the base. The adjusting mechanism comprises a fixing frame, the bottom face of the fixing frame is fixedly connected with the upper surface of the base, two first electric push rods, two second electric push rods and an infrared distance measuring sensor are fixedly connected to the inner wall of the fixing frame, a lead screw is rotatably connected to the inner wall of the fixing frame, a sliding groove is formed in the inner wall of the fixing frame, and a sliding block is in threaded connection with the outer surface of the lead screw. The outer surface of the sliding block is slidably connected with the interior of the sliding groove, and the bottom face of the sliding block is fixedly connected with a telescopic rod. Through the fixing frame, the infrared distance measuring sensor, the bolt, the cutting table, a controller, a first electric push rod, a servo motor, a telescopic rod, a sliding block, a lead screw, a second electric push rod, a movable frame, a rotating motor, a cutting tool and a sliding groove, the cable cutting length can be accurately positioned, and cables with different thicknesses can be accurately limited.

This application relates to the technical field of clamping devices for loading platforms, and discloses a clamping device for a stacker crane loading platform, which includes a mounting frame, a first clamping frame, and a second clamping frame. The mounting frame is mounted on the loading platform, forming a loading area between it and the platform. Both the first and second clamping frames are mounted on the mounting frame and move towards or away from each other synchronously via a power unit. A clamping area is formed between the first and second clamping frames, and this clamping area is located within the loading area. This application improves the stability when conveying filter rod boxes.

The invention discloses a full-automatic feeding wear-resistant steel ball equal-length cutting device, and belongs to the technical field of wear-resistant steel ball production device.The full-automatic feeding wear-resistant steel ball equal-length cutting device comprises a bottom plate, a material plate is arranged at the upper end of the bottom plate, a fixing base is arranged on one side of the material plate and fixedly connected with the bottom plate, and a feeding table is arranged above the material plate; a receiving and feeding mechanism is arranged on one side of the feeding table, a limiting and pushing mechanism is arranged below the fixing base, and an abrasive wheel cutting machine is arranged at the rear end of the bottom plate and composed of a driving motor, a protective cover, a handle and a cutting abrasive wheel. According to the full-automatic feeding equal-length cutting device for the wear-resistant steel balls, a first motor is started to drive a rotating shaft to transmit, then a rotating roller and a gear are driven to rotate, and a material receiving groove can accurately receive round steel bars rolling down from an inclined plate and smoothly feed the round steel bars into a round groove of a material plate. In the process, manual operation is reduced, it is ensured that the round steel bars are accurately fed into the material plate according to the sequence and requirements, and the automation degree of the feeding process is improved.

The utility model discloses a pole column, a top cover assembly of a battery, a battery monomer and a mold core. The pole column comprises a connecting column and a connecting plate, the pole is used for the top cover assembly of the battery, the top cover assembly comprises a cover body, a mounting hole penetrating through the cover body in the thickness direction of the cover body is formed in the cover body, and a connecting column is suitable for being arranged in the mounting hole in a penetrating manner; the connecting plate is located on one side of the cover body in the thickness direction and connected with the connecting column, and positioning notches are formed in the two sides of the connecting plate in the width direction of the cover body. According to the pole disclosed by the utility model, the pole can be positioned and limited in the width direction of the cover body through the positioning notch, so that the assembling efficiency, the assembling precision and the stability of the cover plate assembly of the battery are improved.

The utility model relates to the technical field of steel ladle turrets, in particular to a steel ladle turret stabilizing device which comprises a base, a rotary table is rotatably arranged on the base, and a first connecting rod and a second connecting rod are symmetrically arranged on the rotary table. A first bearing device is fixed to the left side of the first connecting rod and comprises a first bearing groove, a plurality of first limiting clamping grooves are formed in the first bearing groove, and first limiting air cylinders are horizontally arranged at the positions, corresponding to the first limiting clamping grooves, of the outer wall of the first bearing groove; a first limiting clamping block is fixed to a piston rod of the first limiting air cylinder. The steel ladle turret stabilizing device can improve the stability of the steel ladle on the turret and reduce the shaking of the steel ladle.

The utility model belongs to the technical field of training equipment, particularly relates to cognitive function training and rehabilitation equipment for the psychiatry department, and aims to solve the problems that the position of a card is adjusted by moving a conveying belt in the prior art, but the card is inconvenient to replace after being used for a long time, and the position cannot be automatically adjusted and changed. A connecting box is obliquely arranged at the top of the base, a rotating shaft is rotatably arranged on one side of the connecting box in a penetrating mode, a plurality of sets of adjusting frames are arranged on the rotating shaft, clamping pieces are arranged in the adjusting frames, a magnifying lens is embedded in one side of the connecting box, and a fixing strip is fixedly arranged on one side of the connecting box. According to the intelligent card display device, multiple functions such as card display, magnifying lens assistance, automatic pushing and writing and drawing on the writing board are integrated, flexible selection and display of cards are achieved through driving of the first motor and the second motor, and meanwhile stable rotation and positioning of the adjusting frame are guaranteed through the design of the clamping piece and the rotating ring.

The utility model relates to mineral processing technical field discloses a quartz sand high -efficient flotation device of intelligent monitoring, including positioner, auxiliary mechanism and organism, the positioner is located inside the organism, the positioner includes protective housing, the upper end fixed connection of protective housing limits the block, the inner wall sliding connection of protective housing has the inclined plate, the surface fixed connection of inclined plate has the limit post, the upper end fixed connection of inclined plate has the baffle, the outside fixed connection of baffle has the pull ring, the side of protective housing is installed and has the storage box, the utility model discloses through setting positioner, the operator pulls the pull ring, and the baffle of moving drives the inclined plate to slide out the storage box, and the operator rotates the limit block to cancel the limit of the limit block to the above storage box, and the whole operation process is simple and efficient, and the operator can complete the installation and disassembly of PH sensor quickly, improves work efficiency, and reduced the complexity of operation.

The utility model belongs to the field of pulverizer especially a kind of tool bit structure and high-speed pulverizer, when existing or approximate round, spherical and other surface smooth object in material, it is easy to roll in its pulverizing cavity, it is difficult to effectively stay in the action area of blade, thereby leading to effective pulverizing time reduction, make its pulverizing efficiency not high problem, present and propose following scheme, it includes blade body, the outer wall of the blade body is provided with multiple protruding mounting end;Multiple pulverizing blades are used to carry out pulverizing operation, multiple the pulverizing blades are all fixed by bolt setting in the mounting end of blade body, the outer wall of the blade body and close to the side of pulverizing blade is all provided with multiple limit bolt, inside lower plate will swing, to effectively press the material in pulverizing area, so as to solve the problem that round or spherical material is easy to roll due to surface smooth, it is difficult to be fixed in the action area of tool head, make effective pulverizing time reduction.

The utility model relates to pipeline processing technical field discloses a kind of pipeline auxiliary straightening structure, including rectangular frame, still include: moving plate and screw rod;Moving plate is slidably arranged in the rectangular frame, screw rod is threadedly connected in the one side of the rectangular frame, and the one end of the screw rod is rotatably connected with the moving plate;Straightening assembly;Straightening assembly is respectively arranged in the one side inner wall of the rectangular frame and the opposite side of the moving plate, and it is adapted to the pipeline of different pipe diameter.The utility model has the advantages compared with prior art: provide a kind of pipeline auxiliary straightening structure, realize the quick adaptation, accurate location and efficient straightening of different pipe diameter pipeline, convenient to use, save the procurement cost of enterprise.