105results about How to "Avoid random rotation" patented technology

The utility model discloses a mobile phase waste liquid collecting device for a liquid chromatograph, and relates to the technical field of the liquid chromatograph, the upper part of a waste liquid inlet of a collecting barrel is provided with a liquid inlet pipe, the outer side of the liquid inlet pipe is sleeved with a waste liquid main pipe, the waste liquid main pipe is provided with a plurality of liquid inlet holes along the vertical direction, and the plurality of liquid inlet holes are respectively communicated with a waste liquid branch pipe; an air outlet is formed in the top of the waste liquid main pipe, and a liquid outlet is formed in one side of the collecting barrel. Mobile phase waste liquid of a plurality of liquid chromatographs flows into the waste liquid main pipe through the corresponding waste liquid branch pipes and enters the collecting barrel after being collected by the waste liquid main pipe, so that unified collection of the mobile phase waste liquid of the plurality of liquid chromatographs is realized, the space is greatly saved, subsequent unified treatment is facilitated, the air outlet can balance air pressure inside and outside the collecting barrel, and the working efficiency is improved. Waste liquid can enter the collecting barrel more smoothly and is finally discharged through the liquid outlet.

The utility model belongs to the technical field of hydraulic oil cylinder disassembly, discloses an auxiliary device for hydraulic oil cylinder disassembly, and aims to solve the problem that a hydraulic oil cylinder cannot rotate along the center line of the hydraulic oil cylinder due to the fact that the conventional auxiliary device for hydraulic oil cylinder disassembly fixes the hydraulic oil cylinder through a fixing component, so that the hydraulic oil cylinder cannot rotate along the center line of the hydraulic oil cylinder when the hydraulic oil cylinder is disassembled. According to the technical scheme, in order to solve the problem that bolts at different positions on a hydraulic oil cylinder need to be disassembled by a user continuously changing the positions, and use is inconvenient, the hydraulic oil cylinder bolt disassembling device comprises a workbench, the workbench is composed of a table top and a plurality of supporting legs, and two vertical plates are arranged on the top face of the workbench. One vertical plate is fixedly installed on one side of the top face of the table top of the workbench, the rotating shaft is arranged, the hydraulic oil cylinder can rotate, bolts at different positions of the hydraulic oil cylinder can be detached conveniently, the locking device can lock the rotating shaft, and therefore when the hydraulic oil cylinder is detached, the hydraulic oil cylinder can be prevented from rotating.

The invention provides a portal vein right atrium circulating tube under an endoscope, and belongs to the field of medical instruments. Comprising a tube body and two insertion tubes, the two insertion tubes are fixedly connected to the two ends of the tube body respectively, the tube body is straight and made of hard materials, and the two insertion tubes can be bent and made of elastic materials; when the device needs to be used, due to the fact that the tube body and the two insertion tubes are straight when not used, the two insertion tubes are inserted into the portal vein or the right atrium respectively, after insertion is completed, the annular plate and the connecting plate are driven by the driving assembly to slide on the tube body, and the connecting plate drives the guide wire to slide in the guide groove; the guide wire firstly slides into the guide groove in the tube body from the guide groove in the insertion tube and then penetrates out of the tube body from the guide groove in the tube body, when the guide wire completely leaves the guide groove in the insertion tube, the insertion tube rebounds and bends, the tube body is limited, the insertion tube is prevented from being inserted into the portal vein or the right atrium to fall off, and therefore the use effect is improved.

The utility model relates to a partition mechanism of a rebroadcasting vehicle, and relates to the field of rebroadcasting vehicle equipment. The partition mechanism comprises a compartment, a partition mechanism body is arranged in the middle of the compartment, a hinge is arranged at one end of the partition mechanism body, a limiting assembly is arranged at the other end of the partition mechanism body, a sliding door is arranged in the partition mechanism body, and a hanging assembly is arranged on one side of the sliding door. By arranging a clamping seat, a square inserting rod, a push plate, a limiting sliding block, a limiting sliding rod, a clamping block, a clamping rod, a clamping sliding block and a clamping spring, when the partition mechanism body is used, the partition mechanism body can be conveniently fixed and prevented from rotating at will, the use practicability is improved, a reset spring is arranged, the square inserting rod can automatically return, and the practicability is improved. And the fixing base, the square mounting rod, the hook, the fixing rod, the fixing sliding block and the fixing spring are arranged, so that articles can be conveniently hung, the use functionality is improved, and the hook is convenient to disassemble and assemble.

The utility model relates to the technical field of fish culture, in particular to a rapid fishing device which comprises a main body frame and an inserting rod fixedly connected with the surface of the main body frame and further comprises an adjusting assembly. The adjusting assembly comprises a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the main body frame, the surface of the rotating shaft is fixedly connected with a winding drum, the surface of the winding drum is sleeved with an adjusting rope, one end of the adjusting rope is fixedly connected with the surface of the winding drum, and the other end of the adjusting rope is fixedly connected with a fish cage; positioning holes are formed in the surface of the fixing disc, a fixing frame is fixedly connected to the surface of the body frame, positioning rods are slidably connected to the inner wall of the fixing frame, and first screw holes are formed in the surface of the fixing frame. By arranging the adjusting assembly, the distance between the two sets of fish cages can be rapidly adjusted in a labor-saving mode according to the widths of different fish channels, the size and weight of the whole device are small, carrying, moving and placing are convenient, and the convenience of the device is effectively improved.

The application provides a modern biology laboratory management device, and belongs to the technical field of laboratory management; the device comprises a cabinet body, a partition plate is fixedly connected between the upper and lower inner walls of the cabinet body, a plurality of storage grooves are formed between the partition plate and the cabinet body, a rectangular frame is arranged in the upper storage groove through a front-back moving assembly, a stop lever is fixedly connected between the left and right inner walls of the lower storage groove, a storage box is arranged in the rectangular frame, a lifting assembly is arranged above the rectangular frame, and the lifting assembly is used for lifting and lowering the storage box. Through the arrangement of the lifting assembly and the front-back moving assembly, when it is necessary to take medicine in the upper storage box, the storage box and the rectangular frame are extended out of the storage groove through the front-back moving assembly, and then the lifting assembly lowers the storage box, so that the medicine in the deep part of the cabinet body is conveniently taken out, the medicine on the outside is not easily touched, the situation of being knocked over is avoided, and the device is very convenient to use.

The application discloses a deviation rectifying device of a heat transfer printing machine and relates to the technical field of deviation rectifying devices. The deviation rectifying device comprises a support, connecting plates fixedly connected to the two sides of the bottom of the support, a deviation rectifying mechanism arranged on the inner side of the support, a motor mounted on one side of the support, a groove formed through one side of the support, a bidirectional screw rod fixedly connected to one end of the output shaft of the motor, a guide rod fixedly connected to the inner side of the support, and two screw sleeves threadedly sleeved with the outer side of the bidirectional screw rod and slidably sleeved with the outer side of the guide rod. The deviation rectifying mechanism is arranged, so that workers can adjust the distance between the two screw sleeves according to the size of the object to be subjected to heat transfer printing, thereby facilitating the rectification of objects of different sizes and the expansion of the application range of the device.

The utility model belongs to the technical field of buttons, and particularly relates to a magnetic adjustable button which comprises a top cover, a base and a rotating plate, the top cover is buckled on the base, an annular groove for installing the top cover is formed in the base, the rotating plate is arranged between the top cover and the base, a pattern groove is formed in the upper end face of the rotating plate, and a wheel groove is formed in the side edge of the rotating plate. A lubricating groove communicated with the wheel groove is formed in the upper end face of the rotating plate corresponding to the wheel groove, graphite powder is added into the lubricating groove, a female shaft is arranged on the lower end face of the rotating plate, a ball bearing is arranged in the female shaft, a male shaft is arranged at the upper end of the base, the female shaft is movably connected with the male shaft, and four magnetic positioning pieces are arranged on the base. The four magnetic positioning pieces are annularly arranged, a magnetic buckle is arranged on the rotating plate, and the magnetic buckle and the magnetic positioning pieces are magnetically attracted with each other; compared with the prior art, the ball bearing and the solid lubricant are adopted, so that the friction resistance between the rotating plate and the base is obviously reduced, and the rotation is smoother.

The inner wall cleaning structure of the pharmaceutical barrel comprises a hollow column, a valve is installed on the outer surface of the upper end of the hollow column, the valve is connected with a connecting pipe through a high-pressure hose, and a hollow disc used for being installed at the movable end of an electric push rod is installed at the open end of the connecting pipe. A plurality of vertical holes penetrating through the hollow disc are annularly formed in the edge of the upper surface of the hollow disc at equal intervals, straight pipes are inserted into the vertical holes, a plurality of small holes are formed in the outer surfaces of the straight pipes, rectangular pipes are arranged on the upper sides of the vertical holes, pistons are installed at the upper ends of the straight pipes, and the pistons are installed in the rectangular pipes in a sliding mode. A piston is installed on the upper surface of the straight pipe, a U-shaped plate is installed on the upper surface of the piston, the U-shaped plate is clamped on the rectangular pipe, and the end, away from the piston, of the U-shaped plate is in threaded connection with a positioning screw used for limiting the relative position of the U-shaped plate and the rectangular pipe. The application range is expanded.

The utility model discloses a kind of knob brake devices and mower, knob brake device includes knob main body, knob bottom ring, knob cover and locating bead, knob brake device drives the rotation of motor height adjusting device's spiral column, spiral column drives motor in motor height adjusting device to move upwards or downwards, the lower end surface of knob bottom ring is equipped with ring locating hole;Locating bead is located on the device shell upper surface of motor height adjusting device, and is matched with the position of locating hole, and the bottom of each locating bead is equipped with spring;Knob cover is equipped with hole position, after knob main body passes through knob cover, knob cover is fixed with the device shell upper surface. The application can prevent knob from rotating randomly, make the rotation process more stable, simultaneously utilize sound or touch to perceive rotation angle, facilitate angle control, can be applied to adjust the height of motor, to adjust the height of motor front end prop, blade and other devices, structure is firm and stable, suitable for high-power electrical product.

The utility model discloses an externally attached glass opening cabinet, which relates to the field of glass opening cabinets and comprises a glass cabinet body, a base is mounted at the bottom of the glass cabinet body, support components are arranged on two sides of the base, and each support component comprises two storage grooves arranged on two sides of the base. Through the arrangement of the supporting assembly, when the stability of the base needs to be improved, a worker can pull a pulling plate upwards firstly, the pulling plate drives an inserting rod to move upwards, after the inserting rod moves out of an inserting hole, the inserting rod does not clamp and limit a rotating base any more, at the moment, a rotating plate can be pulled, the rotating plate and a threaded cylinder are rotated out of a containing groove, and the stability of the base is improved. After the rotating base rotates to a proper angle and the inserting rods are aligned with the corresponding inserting holes, the pulling plates are loosened, the inserting rods move downwards to reset and are clamped into the corresponding inserting holes, then the rotating base can be clamped and limited, the rotating base is prevented from rotating at will, and meanwhile the position of the supporting disc can be adjusted, so that the supporting effect on the base is improved; and the probability that the glass opening cabinet topples when being impacted by the outside is reduced.

The utility model discloses a dairy product storage tank convenient to disinfect, and relates to the field of dairy product storage tanks, the dairy product storage tank comprises a tank body, the top of the tank body is provided with a mounting port, the top of the tank body is also provided with a mounting ring through a bolt, and the inside of the mounting ring is connected with a turntable through a bearing. By arranging the lifting ring, the first pulling plate, the stirring blades, the second pulling plate, the threaded rod, the rotating shaft, the worm and the worm wheel, when the angle of the stirring blades needs to be adjusted, a worker rotates the worm through a knob, the worm rotates to drive the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, and the rotating shaft rotates to drive the threaded rod to rotate; a threaded rod rotates to drive a lifting ring to move, a first pulling plate is pulled to rotate when the lifting ring moves, and the first pulling plate pulls four stirring blades above to rotate, then pulls a second pulling plate to rotate and drives stirring blades below to rotate, so that the inclination angle of the stirring blades is adjusted, and the stirring effect and efficiency of the dairy products are further improved.

The utility model relates to the field of positioning supporting frames, and discloses a concrete wall steel bar formwork positioning supporting frame which comprises a bottom plate, a movable sliding plate with the adjustable position is arranged on the bottom plate, a rectangular installation frame is fixedly installed on the movable sliding plate, and a hinge supporting rod and a hinge rod are hinged to the two sides of the interior of the rectangular installation frame respectively. The hinge rod is supported at the bottom of the hinge supporting rod, a locking assembly is arranged on one side of the rectangular mounting frame and used for locking the inclination angle of the hinge supporting rod, an attaching plate is arranged at the tail end of the hinge supporting rod, and the position of the whole supporting device can be easily and transversely adjusted through a movable sliding plate capable of sliding on the bottom plate. And the requirements of templates at different positions can be met. Meanwhile, the inclination angle of the hinged supporting rod can be freely adjusted around the hinged point of the rectangular mounting frame, the hinged supporting rod slides in the strip-shaped groove in a matched mode, the supporting requirements of formworks of different heights and gradients can be accurately met, and the adaptability of the supporting system to various construction scenes is greatly improved.

The invention relates to the technical field of purification devices, in particular to a purification device for degrading suspended solids, ammonia nitrogen and total phosphorus in a sewage draining exit in a water environment, the purification device comprises a mounting plate, a fixed pipe is fixedly connected to the mounting plate, a plurality of clamping plates are slidably connected to the fixed pipe, the cross section of each clamping plate is T-shaped, and the cross section of each clamping plate is T-shaped. An aeration assembly is arranged on the mounting plate; a net cage is arranged on the surface of the end, away from the fixing pipe, of the mounting plate, a round hole communicated with the fixing pipe is formed in the mounting plate, the net cage is communicated with the round hole, and two fixing blocks with L-shaped cross sections are fixedly connected to the mounting plate. The net cage on the purification device can be overhauled and replaced conveniently, and when the net cage is damaged, the net cage can be rapidly replaced, so that the sewage treatment effect can be prevented from becoming poor, and the use of the purification device is facilitated.

The present application relates to the field of cattle embryo microenvironment gas control preservation device, especially to a cattle embryo microenvironment gas control preservation device, which comprises a three-gas incubator, the lower surface of the three-gas incubator is installed with a plurality of universal wheels, one side of the three-gas incubator is installed with a control panel, one side of the three-gas incubator is installed with a box door, the inner wall of the three-gas incubator is provided with an adjusting structure, the adjusting structure comprises two fixed plates, the two fixed plates are fixedly connected with the three-gas incubator, the inner wall of the two fixed plates is slidably connected with a plurality of placing plates, and the inner wall of the fixed plate is provided with a plurality of auxiliary grooves. The cattle embryo microenvironment gas control preservation device provided by the present application can conveniently adjust the position of the placing plate, facilitate the placement of culture dishes of different sizes and models, save the internal space of the three-gas incubator, and improve the space utilization.

The utility model relates to a fixing device, in particular to a catheter fixing device. The utility model provides a catheter fixing device which comprises a bandage, a rotating disc, clamping blocks, reset springs, a box body, a top cover and the like, the bandage is rotationally connected with the rotating disc, the bottom of the rotating disc is connected with a plurality of clamping blocks in a sliding mode in the circumferential direction, the reset springs are connected between the clamping blocks and the rotating disc, the top of the bandage is provided with clamping grooves corresponding to the clamping blocks, and the clamping grooves are connected with the box body in a sliding mode. The left side and the right side of the box body are rotationally connected with top covers. Through mutual extrusion of the box body and the top cover, the guide pipe is stably fixed in the three-way clamping groove, so that the fixing effect of the guide pipe is achieved, under the matching action of the rotating disc and the clamping block, it can be guaranteed that the fixing angle of the box body can be conveniently adjusted, and the box body can be prevented from rotating at will; therefore, a patient can conveniently adjust the fixing angle of the catheter according to own requirements.

This utility model discloses a hollow magnetic powder brake, including a brake body, a heat dissipation assembly, and a fixing assembly. The heat dissipation assembly includes a drive shaft disposed inside the brake body. A fan is mounted on the surface of the drive shaft, and a fixing cover is mounted on the surface of the fan. A ventilation frame is connected to the left side of the fixing cover and is located on the right side of the brake body. A baffle is disposed inside the ventilation frame and is located to the left of the fan. Several heat-conducting fins are fixedly connected to the right side of the brake body and are evenly distributed. This utility model utilizes the heat dissipation assembly to effectively dissipate heat from the brake body. After braking, the electromagnetic coil generates heat, which can be promptly dissipated through the housing, preventing excessively high temperatures from affecting the braking effect and preventing high temperatures from accelerating the aging of the magnetic powder.

The utility model discloses a metal copper quick connector which comprises an access pipe, a threaded pipe is arranged on the side portion of the access pipe, an operation board is fixedly connected between the access pipe and the threaded pipe, an external pipeline is connected to the external thread of the threaded pipe in a penetrating mode, and a limiting mechanism used for locking the position of the external pipeline is arranged on the access pipe. The limiting mechanism comprises a moving plate, a limiting column, a fixing frame and a fixing column, the moving plate is located above the external pipeline, the limiting column is arranged outside the external pipeline in a sliding mode, the bottom end of the moving plate is fixedly connected with the limiting column, and the limiting column is used for locking the relative position of the external pipeline and the moving plate. According to the fixing device, the movable plate, the limiting column, the fixing frame, the fixing column and the clamping plate are matched with one another, the clamping plate is used for installing and fixing the fixing column and the fixing frame, the movable plate drives the limiting column to limit an external pipeline, and then limiting protection is facilitated after the threaded pipe is connected with the external pipeline.

This utility model discloses a pipe storage device for a cleaning machine, relating to the field of cleaning machine technology. The utility model includes a cleaning machine and two supports fixedly connected to the cleaning machine. A rotating shaft is disposed between the two supports, and a winding wheel is fixedly connected to the outer wall of the rotating shaft. The rotating shaft passes through the winding wheel, and pipes are wound on the winding wheel. The utility model also includes: a locking part mounted on the right-side support; and an unwinding part mounted on the left-side support. The locking part includes a connecting component mounted on the right side of the rotating shaft. By incorporating a locking part, this utility model solves the problem of existing pipe storage devices where it is inconvenient to lock the winding wheel during use. Furthermore, during the handling and movement of the cleaning machine, the winding wheel rotates automatically due to vibration, causing the stored pipes to scatter and requiring workers to rewind them.

The invention discloses an ethylene-propylene-diene monomer rubber material for a high-wear-resistance foaming rubber roller, preparation equipment and a preparation method of the ethylene-propylene-diene monomer rubber material, and relates to the technical field of rubber. The ethylene propylene diene monomer material for the high-wear-resistance foaming rubber roller comprises the following components in percentage by mass: 38-42% of ethylene propylene diene monomer, 22-26% of a filling reinforcing agent, 28-32% of a softening plasticizer, 3-3.4% of an active agent and 2.6-3% of a vulcanizing agent, the mark of the raw ethylene propylene diene monomer rubber is Lanxeng EP4869C and Jinhu KEP330; the filling reinforcing agent is Cabot N550; and the softening plasticizer is Adil paraffin oil PB2251. The control panel has the characteristics of high wear resistance, high frictional resistance, acid and alkali resistance, good resilience and the like, can be used for a long time in a use environment, is suitable for a high-wear-resistance foaming rubber roller, can adjust the angle of the control panel, is convenient for placing data during use, and is prevented from being accidentally touched when not in use.

The present invention relates to the technical field of material strength testing devices, and discloses a honeycomb absorbing material strength testing device, including a testing device body and a pressure block, the surface of the testing device body is provided with a turntable, and the upper surface of the turntable is provided with a plurality of placement slots, the lower surface of the turntable is fixedly connected with a rotating shaft, and one end of the rotating shaft penetrates the testing device body and extends to the inside of the testing device body, and the inner wall of the testing device body is fixedly connected with a motor. The present invention, by providing a plurality of placement slots, a motor, a clamping assembly and a clamping drive, etc., can be used together when in use, multiple test blocks can be moved up and down at a time, so as to avoid the trouble of repeatedly testing the upper and lower test blocks during testing, and after the test of a test block is completed, the motor can drive the turntable to rotate, so that the next test block to be tested automatically turns to the bottom of the pressure block for testing, thereby further facilitating the testing of the test block.

The utility model provides a kind of realizes the rotation support device of railcar driving direction quick reversing, and the fixed seat assembly is rotatably connected by rotary support with the anti-skid support seat above it, and the lifting device installed on the upper end surface of fixed seat assembly is connected with support assembly, and anti-skid support seat is driven by lifting device and moves up and down, realizes that anti-skid support seat is separated from rail or anti-skid adaptation, the anti-rotation locking device of lower end with the detachable connection of anti-skid support seat in non-working state is rotatably installed on the support assembly.The utility model controls anti-skid support seat and moves down and steel rail anti-skid adaptation or moves up and is locked by anti-rotation locking device limit according to the reversing demand of railcar, realizes the direction reversing of railcar in limited space, solves the problem that railcar cannot reverse due to the special reversing track cannot be laid in limited space, improves operation efficiency, and guarantees operation stability and safety.

The utility model discloses an LED display device with an adjustable viewing angle, which comprises a display device main body, a display screen is arranged on one side of the top end of the display device main body, and a mounting seat is fixed on one side of the display screen; a clamping block is arranged at the end, away from the mounting base, of the display device body and is in a U shape. A rotating wheel is rotatably mounted in the clamping block, and one side of the rotating wheel is fixed to one side of the mounting base; the rotating wheel rotates in the clamping block to drive the mounting base to rotate, and then the display screen is driven to correspondingly rotate along with the rotating wheel. A supporting frame is fixed to one side of the other end of the clamping block and is in an L shape. According to the utility model, the first anti-slip strip and the first raised line are arranged, and the first raised line at the top end of the display screen passes through the first anti-slip strip when the display screen rotates, so that resistance for preventing the display screen from rotating backwards is provided; meanwhile, the display screen can be positioned upwards at a certain angle more conveniently through the arrangement, and meeting requirements are met.

The utility model provides a clothes rail and a wardrobe, which comprise a hanging rod, swing arms connected to two longitudinal ends of the hanging rod, a rotating body connected to the swing arms and a rotating seat arranged on a top plate of a wardrobe body, and the rotating seat is suitable for supporting the rotating body so as to rotatably install the hanging rod in the wardrobe body. One of the rotating seat and the rotating body comprises a limiting convex tooth, the other one of the rotating seat and the rotating body comprises at least one limiting groove, the limiting convex tooth is clamped into the limiting groove to realize circumferential limiting between the rotating seat and the rotating body, and when the limiting convex tooth is clamped into at least one limiting groove, the swing arm is parallel to the top plate. Through the cooperation of the swing arm, the rotating body and the rotating seat, the clothes rail can be quickly and reliably switched between a storage state and a use state, and the space utilization rate is improved.

The utility model relates to the technical field of anesthesia filtration, and particularly discloses an anti-drop portable respiration filter for the anesthesiology department, which comprises an outer shell with a square structure, a front cover plate corresponding to the outer shell is arranged on the front side of the outer shell, and the front cover plate is fixedly connected with the outer shell through a fixing buckle. An observation window of a transparent structure is fixedly installed on the front side of the front cover plate, an air outlet pipe is fixedly installed on the upper surface of the outer shell, an air inlet pipe is rotatably installed on the lower surface of the outer shell, and an air inlet adjusting mechanism is arranged between the air inlet pipe and the outer shell. According to the anti-falling convenient breathing filter for the anesthesiology department, after a connecting pipe is installed, a connecting rod is pulled to rotate under the pulling effect of a reset spring, a limiting block at the top end of the connecting rod is pushed to the position attached to the connecting pipe through the connecting rod, an extrusion pad on the inner side surface of the limiting block extrudes and rubs the connecting pipe under the elastic effect, and the purposes of limiting and fixing are achieved; and the falling condition in the use process is avoided.

The utility model discloses an anti-leakage self-sealing valve body, which relates to the technical field of valve bodies and comprises a valve seat, a first cavity and a second cavity are arranged in the valve seat, a partition plate is arranged between the first cavity and the second cavity, a through hole is arranged in the middle of the partition plate, a valve cover is connected onto the valve seat through a bolt, and a positioning seat is arranged on the partition plate. A sliding rod is fixedly installed at the bottom of the valve deck and correspondingly matched with the positioning seat, a movable frame is arranged on the sliding rod in a sliding mode, a sealing plug is arranged at the bottom of the movable frame and matched with the through hole, a sealing gasket is arranged on the peripheral side of the sealing plug, a movable rod is rotationally installed at the top of the movable frame, and a thread is arranged on the movable rod. The threads are spirally connected with a fixing plate which is fixed to the top of the valve deck through a support. By rotating the moving rod, the positions of the moving frame and the sealing plug can be accurately controlled, so that the sealing plug is tightly matched with the through hole, and a good sealing effect can be kept under different pressure conditions.

The utility model relates to the technical field of spheroidizing annealing furnaces, in particular to an adjustable spheroidizing furnace which comprises a furnace body, a furnace cover, a motor, a fan and an adjusting device, the furnace cover is arranged on the top surface of the furnace body, the motor is fixedly installed on the top surface of the furnace cover, the fan is fixedly connected with the output end of the motor, and the adjusting device is arranged on the surface of the furnace cover. The adjusting device comprises a protective cover, the protective cover is fixedly connected with the bottom surface of the furnace cover, a flow guide groove is formed in the surface of the protective cover, a fixing shaft is fixedly connected to the surface of the protective cover, a first splitter plate is fixedly connected to the surface of the fixing shaft, a first splitter groove is formed in the surface of the first splitter plate, and a second splitter plate is slidably connected to the surface of the fixing shaft. According to the utility model, through the arrangement of the adjusting device and the cooperation of the shunting groove I and the shunting groove II, the output air volume of the middle and the outer diameter of the fan is adjusted according to the situation, so that the situation that a workpiece is heated unevenly during annealing is avoided, and the applicability of the equipment is effectively improved.

The invention discloses a safety type electric power fitting for preventing cable loosening, which comprises a mounting piece and a supporting plate connected to the mounting piece, a plurality of partition plates are connected to the supporting plate, a cable groove is formed in the supporting plate between two adjacent partition plates, the two outermost partition plates are sleeved with limiting sleeves, and the limiting sleeves are connected with the cable groove. A locking assembly is arranged between every two adjacent partition plates, each locking assembly comprises a first locking rod and a second locking rod, the ends of the first locking rods and the ends of the second locking rods are hinged to the partition plates, the ends of the first locking rods and the ends of the second locking rods are in lap joint through two matching grooves, and the matching grooves of the first locking rods are connected with inserting rods. The top of the inserting rod is inserted into an inserting hole formed in the end of the second locking rod, and magnets are embedded in the outer wall of the inserting rod and the inner wall of the inserting hole. The cable is limited in the cable groove through the locking assembly, the cable is prevented from being separated from the position between the two partition plates, the limiting sleeve is arranged on the outer side of the locking assembly, an anti-falling structure can be additionally arranged, and the first locking rod and the second locking rod can be prevented from rotating at will.