32results about How to "Easy to absorb" patented technology

The utility model relates to a nose sucking device technical field, concretely relates to a nose sucking device. The nose sucking device includes a sucking component, a communicating pipe and a suction component. The sucking component includes a shell, a suction nozzle and a suction pipe, the suction nozzle is arranged on the shell, and the shell is communicated with the outside world, one end of the suction pipe is accommodated in the shell, the other end is exposed outside the shell, the one end of the communicating pipe is detachably provided with a first connector, the first connector is detachably connected with the one end of the suction pipe exposed to the shell, a suction valve is arranged in the first connector, and the suction valve is arranged on the pipe opening of the one end of the suction pipe exposed to the shell, so that when the suction valve needs to be replaced, the first connector and the suction valve can be directly disassembled and replaced as a whole, so that the replacement operation is simple and convenient.

The utility model discloses a dust removal device for industrial furnace, including trolley and liquid storage bucket body, the top of trolley is installed with liquid storage bucket body, the one side of trolley top away from liquid storage bucket body is installed with mobile support, the outside of mobile support is provided with the support plate, the sidewall of support plate is installed with fan, the output of fan is installed with hose, the outside of support plate is provided with the suction hood. The utility model not only has realized dust removal device convenient height adjustment to suck dust, has facilitated convenient turnover to adjust angle to suck dust, has facilitated convenient multistage rotation to adjust position, but also has increased the range of dust collection, has facilitated to the mixing liquid and has stirred to prevent the deposition, has facilitated the elasticity to the liquid storage bucket inner wall and has swept to avoid adhering the inner wall, has improved dust removal device dust removal efficiency.

The invention discloses a diamond arrangement machine facilitating diamond arrangement of special-shaped diamonds and a diamond arrangement method thereof.The diamond arrangement machine executes the following steps according to prefabricated patterns: a machine head selects the special-shaped diamonds needing to be sucked according to pattern design and moves the special-shaped diamonds to the position above a vibration tray of a diamond feeding device used for achieving feeding of the special-shaped diamonds; a camera on the machine head collects images of the special-shaped drills in the vibration charging tray; the machine head moves relative to the vibration tray, so that a suction head of the drill suction mechanism moves to the position of the special-shaped drill to be sucked, and the special-shaped drill is sucked; the machine head is designed according to patterns and moves above the platen, and the special-shaped drill is placed on the transfer paper with the glue to set point positions. No matter the orientation of the special-shaped drill is in any direction before the special-shaped drill is sucked by the suction head, the suction head can be driven by the angle adjusting motor to rotate by a corresponding angle, so that the orientation of the special-shaped drill after pattern arrangement is consistent with that of pattern design finally.

The utility model discloses a culture medium split charging device, and relates to the technical field of culture medium split charging. The device structurally comprises a peristaltic pump, a rubber hose, a trigger switch, a suction guide pipe, a split charging guide pipe, a fixed rack and a split charging guide pipe mounting seat, wherein the suction guide pipe and the split charging guide pipe are mounted at two ends of the rubber hose; the rubber hose is mounted on the peristaltic pump; and the split charging guide pipe mounting seat is clamped and mounted on the fixed rack through bolts and nuts. According to the utility model, the starting and stopping of the peristaltic pump are controlled by adopting the trigger switch, an operator can start the peristaltic pump to carry out split charging and pipetting only by manually triggering the trigger switch, the operation is simple and convenient, and the split charging efficiency is improved; the peristaltic pump has a quantitative metering function, the fixed output quantity of each time of starting can be preset, the peristaltic pump pumps according to the set liquid quantity after a trigger switch is pressed down in the split charging and liquid transferring process, and the peristaltic pump automatically stops after the liquid quantity reaches a set value, so that the liquid quantity of each time of split charging of a culture medium is stable and consistent, and the working efficiency is improved. And the accurate requirement of molecular biological experiments on the culture medium split charging amount is met.

The application discloses a kind of based on fan available kinetic energy and energy storage SOC state of wind storage collaborative frequency support control method, comprising: establishing direct-drive permanent magnet synchronous wind generator grid-connected model;Based on direct-drive permanent magnet synchronous wind generator grid-connected model, in direct current side and into energy storage device and carry out energy storage grid-connected DC / DC converter direct current voltage control design;Design direct-drive permanent magnet synchronous fan side converter and grid-side converter control strategy, combined with direct current side energy storage device constructs wind storage integrated system architecture;According to wind storage integrated system operating condition calculation fan rotor kinetic energy and energy storage available energy, obtain wind storage system total available kinetic energy;Based on wind storage system total available kinetic energy carries out wind storage grid-connected system side converter and grid-side converter control parameter design, proposes wind storage collaborative frequency support grid-connected strategy.The application aims at providing a kind of wind storage collaborative frequency support control method considering operating condition, can significantly improve the frequency stability of high proportion wind power system.

The utility model discloses a kind of mixed reaction devices for aminosulfonic acid production belong to aminosulfonic acid technical field, including fixed plate, the top of the fixed plate is equipped with cylinder, the bottom surface of the cylinder is inlaid with mixing mechanism, the outer surface of the cylinder is connected with a group of support rods, the bottom surface of each support rod is connected with the upper surface of fixed plate. Through the design of motor and connecting rod, it is convenient for connecting rod to rotate, while driving the rotation of mixing plate, while mixing and stirring the raw materials inside the cylinder using the mixing plate, at this time, through the cooperation of dispersion plate and mixing plate, it is convenient for raw material mixing and dispersion, while being beneficial to uniform mixing of raw materials, and then it is convenient to speed up its mixing and reaction speed, using the design of fan, control valve and straw, it is convenient to suck the gas inside the cylinder, and it is convenient for gas discharge to the inside of box, while being beneficial to the treatment and discharge of gas by multiple filter elements, thereby reducing the influence of gas on surrounding environment.

This utility model discloses a high-efficiency, high-temperature, and high-oil wastewater flotation system, relating to the field of wastewater treatment technology. The wastewater flotation device includes a flotation cylinder and a mixing cylinder disposed on one side of the outer middle layer of the flotation cylinder, with the mixing cylinder communicating with the interior of the flotation cylinder. A reagent tank is installed above the mixing cylinder and is fixed to the outer side of the flotation cylinder by a fixing bracket. A conveying pipe is connected to the bottom of the reagent tank. Simultaneously, as the oily wastewater enters the mixing cylinder, a water pump synchronously conveys the reagent from the reagent tank to the interior of the mixing cylinder, allowing the reagent to contact the oily wastewater and enter the flotation cylinder together. At the same time, a motor-driven stirring blade is installed at the end of the mixing cylinder, allowing the reagent and oily wastewater to contact the stirring blade and mix together under the rotation of the stirring blade before entering the flotation cylinder.

This invention relates to the field of battery manufacturing technology and discloses a welding device, comprising: several welding stations; several pressing mechanisms, each corresponding to one of the welding stations, the pressing mechanisms being adapted to be near or away from the welding stations; a conveying mechanism adapted to convey parts to be welded to the welding stations and to flip over single-sided welded parts that have been welded on one side at the welding stations; a temporary storage mechanism disposed on the pressing mechanisms, adapted to receive the flipped single-sided welded parts and to place the single-sided welded parts at the welding stations under the drive of the pressing mechanisms; and a welding mechanism movably disposed corresponding to the several welding stations. This invention allows for simultaneous material loading or flipping at one welding station while welding at another, thus improving welding efficiency and equipment utilization. Furthermore, it eliminates the need for a separate flipping station, saving space.

This invention discloses a semi-precast component and pile-forming equipment for cast-in-place piles in the field of precast pile technology, aiming to solve the problem of groundwater erosion carrying away the concrete of cast-in-place piles in existing technologies. It includes: an airbag inflated to the designed dimensions and shape of the cast-in-place pile through a gas exchange port; concrete is poured into the inflated airbag through a filling inlet and vented through the gas exchange port; the airbag prevents the concrete from being washed away by groundwater in the pile hole, greatly improving the quality of the cast-in-place pile; a skeleton provides support for the deflated airbag, maintaining its low-resistance shape; the airbag's low-resistance shape facilitates placement into the pile hole; after inflation, the skeleton expands radially within the cast-in-place pile, providing tensile strength, reinforcement, and crack resistance; and mud can be poured into the filling inlet to protect the pile hole and prevent collapse.

The utility model discloses a flushing and sucking dual-purpose aspirator, which belongs to the field of flushing devices and comprises a splicing seat, a suction channel and a flushing cavity are respectively arranged on one side of the splicing seat, the suction channel is arranged inside the flushing cavity, a suction tube is fixed at one end of the suction channel, a flushing tube is sleeved outside the suction tube, and the flushing tube is connected with the splicing seat. Pipe bodies of the suction pipe and the flushing pipe are arc-shaped, and a pressure relief hole is formed in the side face of the top of the suction pipe. The pressure relief hole and the point contact hole are arranged in a matched mode, medical staff can push the finger-pressing block to drive the point contact hole and the pressure relief hole to be communicated or closed, different combinations of suction and flushing work are completed, the surgical treatment time can be shortened, the difficulty that the medical staff operate the device to flush and suck flushing fluid is lowered, and the surgical efficiency is improved. In addition, flushing fluid can be temporarily adsorbed by pressing a point contact hole, and the practicability of the device in the surgical treatment process is effectively improved.

The application relates to a deflection type centrifugal filter pipe for fertilizer detection and a centrifugal filtering method, the deflection type centrifugal filter pipe comprising a filter pipe body (1) and an open-close type pipe support (2) arranged outside the filter pipe body (1); the filter pipe body (1) is internally provided with a filter core (11), the filter core (11) divides the filter pipe body (1) into a to-be-filtered cavity (12) and a filtrate cavity (13); the filtrate cavity (13) is in a V shape, the upper portion of one end is provided with the filter core (11), and the other end is provided with a filtrate outlet (131). Compared with the prior art, the application integrates the centrifugal function and the filtering function, can effectively separate the clear liquid and the precipitated particulate matters, can bear a larger centrifugal force, and has excellent filtering effect.

The utility model discloses a corner processing device of honeycomb board relates to corner processing device technical field of honeycomb board, including support base, support base top surface fixedly connected with cutting disc, the cutting disc top is equipped with push material mechanism, support base top surface is fixedly connected with the top plate through the connecting rod, the top plate top is equipped with dust extraction mechanism, dust extraction mechanism includes the dust extraction box fixedly connected in top plate top surface, dust extraction box one side surface fixedly connected with the three -way pipe, the top plate outside surface clamping fixedly connected with linear guide rail, linear guide rail below is equipped with segmentation mechanism, through being provided with dust extraction mechanism and dust extraction box, can in time, effectively suck the dust of producing when cutting, reduces dust diffusion, keeps the working environment clean, is favorable to the health of operator's body, also avoids dust to cutting equipment and honeycomb board and causes the adverse effect simultaneously.

The utility model relates to door and window technical field, and specifically is a kind of adjustable door and window gap safety door and window, including window frame, track, first door and window and second door and window, and the first door and window and second door and window frame body inside bottom center position is respectively passed through the first tightening threaded rod and the second tightening threaded rod with first screw hole reserved for penetration, the surface of the window frame one side frame body is fixed with suction frame by reserving groove, the suction frame one side is equipped with suction frame, and the inside of suction frame is equipped with gauze with sticking, first door and window and second door and window are slid left and right in window frame inside by track cooperation, and the corresponding first door and window and second door and window are positioned by rotating first tightening threaded rod and second tightening threaded rod contact track, so as to limit the size of the gap when opening window, so as to improve the use convenience.

The utility model relates to the technical field of tapping clamps, in particular to a tapping clamp with a self-alignment structure, which comprises a frame body, a chassis is fixedly mounted on the outer surface of the frame body, a turntable is rotatably mounted on the outer surface of the chassis, and a rotating block is rotatably mounted on the outer surface of the turntable. According to the tapping clamp with the self-alignment structure, when the tapping clamp is used, a product to be tapped only needs to be placed above a rotating disc, the product is placed on a blocky protrusion of a clamping block, then the rotating disc can be rotated, and the rotating disc can drive a rotating block to move together; the limiting guide rod fixedly installed at one end of the rotating block can move along the arc-shaped groove in the outer surface of the base plate, the rotating block can drive the clamping block to move towards the circle center of the base plate, a product can be clamped by the clamping block to form three-point clamping, and the product cannot move when being clamped for tapping machining; and the scrap of the screw tap and the product caused by movement during tapping is reduced.

The utility model belongs to the technical field of workpiece nitriding machining, and particularly relates to a workpiece nitriding combined machining device which comprises a cleaning box and further comprises a fixed seat movably installed in the cleaning box, a motor is fixedly installed in the fixed seat, a brush is fixedly installed at the output end of the motor, and the brush is connected with the cleaning box. A high-pressure spray head is fixedly installed between the brushes, a water pipe is fixedly arranged at the top of the high-pressure spray head, a pneumatic diaphragm pump is movably installed on the surface of the water pipe, a workpiece needing to be cleaned can be placed through the fixing base, and then a worker adds alcohol into an alcohol box and starts the pneumatic diaphragm pump; alcohol is pumped into the high-pressure spray head from the inside of the water pipe, then the alcohol is sprayed to a workpiece, then the motor is started to drive the brush to wipe the surface of the workpiece, the alcohol volatilizes quickly, the workpiece can be dried after being wiped, and the workpiece can be subjected to surface cleaning after nitriding, dust is avoided, and later nitriding work is not affected.

The utility model relates to a lubricating grease heating device belongs to lubricating grease processing field, including outer seat body, be equipped with heating groove in the outer seat body, support and be equipped with inner seat body in the heating groove, place the oil drum in the inner seat body, be equipped with the sealing structure connected with outer seat body on the inner seat body, be equipped with heating bag in the heating groove, be equipped with water source in the heating groove. The utility model discloses a heating bag is placed in the heating groove, and the water source is heated to heat the oil drum, and it is favorable to improve the flowability of lubricating grease in the oil drum under low temperature environment to facilitate the use of the oil gun to suck the lubricating grease in the oil drum in winter, to solve the problem that the oil gun sucks lubricating grease difficultly in winter.

The utility model discloses a glue preparation device and a pairing machine. Wherein the glue preparation device comprises an unwinding mechanism, a glue pressing mechanism, a glue clamping mechanism, a glue pulling driving part, a glue cutting mechanism and a glue sucking mechanism; the unwinding mechanism is used for unwinding the adhesive tape; the adhesive tape pressing mechanism is arranged on one side of the unwinding mechanism, and the adhesive tape pressing mechanism can press the unwound adhesive tape; the adhesive tape clamping mechanism is arranged on the side, away from the unwinding mechanism, of the adhesive tape pressing mechanism and used for clamping the adhesive tape. The glue pulling driving piece can drive the glue pressing mechanism to be close to or away from the glue clamping mechanism; the tape cutting mechanism is used for cutting tape; the adhesive suction mechanism can suck the cut adhesive tape. The adhesive preparation device provided by the utility model can reduce the risk of wrinkling of the adhesive tape and improve the adhesive pulling quality.

This utility model relates to the field of 3D printing model technology and provides a 3D printing model drying device, including: a box body, a glass door installed at the front end of the box body, and a purification component installed on the upper end of one side of the box body; the purification component includes a support plate fixedly connected to the upper end of one side of the box body, an air purification device installed on one side of the upper end of the support plate, and a mounting box installed between the air purification device and the box body. By setting the purification device, it is convenient to absorb the odor generated by the model during the drying process, and to purify and filter the absorbed air before discharge to prevent the gas from spreading and affecting the surrounding air. By setting the drying component, it is easy to rotate, thereby facilitating multi-directional drying of the model and avoiding local overheating. By setting the air intake component, it is easy to generate negative pressure, thereby facilitating the absorption of odors.

The utility model discloses product dispensing equipment with a dispensing head cleaning function, which comprises a base, a multidirectional moving component is mounted at the top of the base, a dispensing mechanism is mounted on the multidirectional moving component, the dispensing mechanism comprises a dispensing head main body and a glue tube, the dispensing head main body is mounted at the bottom of the glue tube, and the dispensing head main body is mounted on the bottom of the glue tube. A rotating mechanism is mounted on the outer wall of the top of the base, a mounting plate is fixed to the output end of the rotating mechanism, and a winding assembly for winding the cleaning cloth strip is mounted on the top of the mounting plate. By arranging the heating ring, heat generated by the electric heating wire inside the heating ring is utilized to soften dried residual glue at the bottom of the glue dispensing head main body when the residual glue is cleaned, so that the residual glue is more easily absorbed by the cleaning cloth strip, and the rotating mechanism drives the cleaning cloth strip to rotate along the bottom of the glue dispensing head main body, so that the residual glue can be more uniformly absorbed; the glue dispensing head main body is effectively prevented from being blocked after the residual glue is dried, and the normal proceeding of subsequent glue dispensing operation is ensured.

The application discloses a kind of suction mobile devices of button cell, belong to button cell production equipment technical field.It includes U-shaped handle, and the U-shaped two ends of U-shaped handle are respectively fixedly provided with left fixed disc and right fixed disc, and step motor is fixedly embedded in left fixed disc, and coaxially provided with adjusting shaft on the output shaft of step motor, and the U-shaped opening of U-shaped handle is movably provided with hexagonal body seat, and hexagonal body seat is fixedly sleeved on the outside of adjusting shaft, and U-shaped fixed card is arranged on one face of hexagonal body seat, and U-shaped fixed card is movably clamped on the outside of U-shaped handle, and the U-shaped two ends of U-shaped fixed card are movably inserted in hexagonal body seat, and mounting groove group is arranged on the remaining five faces of hexagonal body seat, and suction rod assembly is movably arranged on mounting groove group.The application has the advantages of being convenient for suction and moving button cell with different diameters, and can adapt to various placement forms.

The utility model relates to a kind of circuit board feeding device, belong to circuit board technical field, including installation on base and for the feeding structure of circuit board feeding, the feeding structure is provided with material moving structure above;The material moving structure includes telescopic electric cylinder and suction plate fixed on the output end of telescopic electric cylinder, the feeding structure is provided with the fixed structure for fixed circuit board, the sidewall of the suction plate is provided with the strutting structure used in cooperation with fixed structure;The fixed structure includes mounting seat, fixed slide is slidably arranged on the mounting seat.The circuit board feeding device, fixed structure is designed by reset spring and abutment plate, can firmly fix circuit board, prevent its displacement or drop in conveying process, while the sliding design of fixed slide, the installation of cooperation reset spring, can be adjusted according to different specifications and size circuit board, with strong adaptability.

The utility model provides a kind of for biomass furnace metal shell plasma cutting device, including cutting seat and the top two sides thereof are provided with limiting mechanism, the limiting mechanism includes first limit frame and second limit frame. By placing biomass furnace body on the top of first support mechanism, second support mechanism, by first limit frame, second limit frame rotation stop in the two sides of biomass furnace body, the stability of biomass furnace body can be limited, improve, also can be by servo motor, spindle and rotating wheel to drive biomass furnace body rotation, also can be by servo motor, screw rod and adjusting plate to the longitudinal adjustment of plasma cutting gun head, it is convenient to cut biomass furnace body by plasma cutting gun head;By setting arc dust extraction pipe on the two sides of cutout position, it is convenient to suck the dust generated after cutting, avoid dust to worker and surrounding environment to generate influence, to improve the practicability of the cutting mechanism.

The utility model discloses a packaging box customized cutting device applying a laser cutting technology, which belongs to the technical field of packaging box laser cutting, and adopts the technical scheme that the packaging box customized cutting device comprises a bottom plate, the top of the bottom plate is fixedly connected with a laser cutting rack body, and a sliding seat is arranged in the laser cutting rack body in a sliding manner; a laser cutting head is arranged at the top of the sliding seat, movable suction mechanisms are arranged on the front side and the rear side of the sliding seat, and connecting mechanisms are arranged at the tops of the movable suction mechanisms; and the movable suction removal mechanism comprises a suction removal pipe, a fixing frame, a plurality of suction removal covers and a movable pipe, and the right side of the suction removal pipe fixedly communicates with the left side of the movable pipe. The problem that chippings generated in the laser cutting process cannot be sucked away through the through holes, and the chippings generated in the laser cutting process cannot be completely sucked away is solved.

The application provides a negative pressure blood drawing device facilitating blood stasis discharge, which comprises a blood drawing needle tube, a blood drawing tube, a replacement bag, a first sealing assembly, a second sealing assembly, a driving assembly and a transmission assembly; the top of the blood drawing needle tube is provided with a first sliding groove, the first sliding groove is in communication with the inside and outside of the blood drawing needle tube; a liquid inlet pipe is arranged on the first sliding groove and is in communication with the blood drawing tube; the first sealing assembly is slidably arranged in the first sliding groove and can seal or open the liquid inlet pipe; the blood drawing needle tube is provided with a second sliding groove, one end of the second sliding groove is in communication with the inside and outside of the blood drawing needle tube; a liquid outlet pipe is arranged on the second sliding groove and is detachably communicated with the replacement bag; the second sealing assembly is slidably arranged in the second sliding groove and can seal or open the liquid outlet pipe; the driving assembly is rotatably arranged on the blood drawing needle tube and can simultaneously drive the first sealing assembly and the second sealing assembly to slide, so as to seal or open the liquid inlet pipe or the liquid outlet pipe.

This utility model discloses a pin switching mechanism, including a pin assembly, a pin lifting module, a pin X-axis module, and a pin Y-axis module. The pin assembly is disposed at the drive end of the pin X-axis module, and the pin X-axis module and the pin lifting module are disposed at the drive end of the pin Y-axis module. The pin assembly includes multiple pins. The pin X-axis module is used to drive the pin assembly to move along the X-axis direction so that one of the pins is directly above the pin lifting module. The pin lifting module is used to drive the pin directly above it to move upward. This pin switching mechanism can quickly switch the corresponding pins when placing different types of wafers without stopping the machine for assembly and disassembly, greatly improving placement efficiency.

This invention provides a prosthesis removal device for knee replacement revision surgery based on a high-frequency electrosurgical unit, belonging to the field of medical device technology. It includes a high-frequency electrosurgical pen tip, with a high-frequency electrosurgical pen body fixedly connected to the top of the tip. A connecting plate is located at the top of the pen body, and a first negative pressure tube is mounted on the connecting plate, passing through it. A fixing cap is threadedly connected to the top of the pen body, movably sleeved with the first negative pressure tube, and positioned at the top of the pen body and fitting against the connecting plate. The bottom end of the first negative pressure tube extends to the outside of the bottom end of the pen body, and a suction component is located at the lower end of the tube. This invention uses the high-frequency electrosurgical pen tip to heat and melt the bone cement in the prosthesis, reducing the difficulty of removing the main bone from the prosthesis and lowering the requirements for operator experience and skill. The suction component absorbs the melted bone cement.

The utility model discloses a leather shell paperboard positioning machine for high-grade packaging box processing, and relates to the technical field of packaging box processing, the upper surface of a rack is provided with a mounting plate, the upper surface of the mounting plate is symmetrically provided with second electric push rods, and the upper ends of the second electric push rods are provided with a lifting plate; baffles are slidably mounted on the upper surface of the mounting plate and located on the two sides of the lifting plate, and first electric push rods are symmetrically arranged on the two sides of the mounting plate. A cleaning plate is mounted on the upper surface of the moving plate, a cleaning brush is arranged on the upper surface of the cleaning plate, and a dust removal box is mounted on one side face of the cleaning plate. A motor works, so that a screw rod rotates in a fixed groove, a movable plate moves outside the screw rod and a guide rod during rotation, and a cleaning brush on the upper surface of a cleaning plate can clean the sucked shell paperboard during movement; in this way, the lower surface of the shell paperboard can be prevented from being polluted to affect subsequent packaging box processing.

This invention relates to the field of fermented feed technology, and in particular to a fermentation product of Ganoderma lucidum fruiting bodies, its preparation method, and its application. The preparation method includes: grinding Ganoderma lucidum fruiting bodies, spraying them with buffer solution, adjusting the pH of the system to 4.5-5.0, adding excipients and water to obtain a mixture, sterilizing it, adding a compound enzyme, enzymatically hydrolyzing it to obtain a fermentation substrate; inoculating the fermentation substrate with a compound bacterial solution, fermenting it to obtain the fermentation product of Ganoderma lucidum fruiting bodies; the compound bacterial solution includes Bacillus, yeast, and lactic acid bacteria; the fermentation process includes sequential aerobic fermentation and micro-anaerobic fermentation. This invention uses a compound enzyme to convert the insoluble polysaccharides of Ganoderma lucidum cell walls into soluble oligosaccharides and active fragments, combined with the synergistic fermentation of Bacillus, yeast, and lactic acid bacteria, to obtain a fermentation product that has a dual effect of systemic immune defense and intestinal mucosal barrier strengthening, significantly improving the non-specific disease resistance of livestock and poultry, and is suitable for modern antibiotic-free farming systems.

The utility model provides a continuous explosive snow velvet label coating structure, and relates to the technical field of printing and dyeing equipment. A conveying roller is installed on the printing and dyeing equipment, a label material is wound and conveyed on the conveying roller, the printing and dyeing equipment can conduct coating printing and dyeing on the passing label material, the tail portion of the printing and dyeing equipment can roll the separated label material, a rolling assembly of the label material can be matched with an adjusting assembly, tension is formed on the label material in an abutting mode, and better rolling is achieved; the collecting assembly sucks and bears the burrs, the external assembly at the bottom of the collecting assembly can be externally connected with equipment, negative pressure on the collecting assembly is completed, the burrs are collected through the collecting assembly, the machining efficiency is improved, and the problems that in the tail end winding process, separation and collection cannot be rapidly conducted, and after the burrs are cut off, the burrs cannot be rapidly collected are solved. And after being used for a long time, the raw materials are accumulated, so that the overall processing efficiency is influenced.

This application discloses a transistor electrical performance testing device, relating to the field of electronic component testing technology. It includes a base with a test track vertically arranged on it. A feeding mechanism is located at the top of the test track on the base, transporting the transistor into the test track. A testing mechanism is located on the side of the test track on the base. A sorting and receiving mechanism is also located on the base. A first image detection component for image detection of the first surface of the transistor is located at the bottom of the test track on the base. A detection turret mechanism is located on the base, connecting the outlet end of the test track and the inlet end of the sorting and receiving mechanism. The detection turret mechanism is used for image detection of the remaining five surfaces of the transistor. This application utilizes the first image detection component and the detection turret mechanism in conjunction to perform image detection on all six surfaces of the transistor, thereby enabling comprehensive image detection of the transistor surface.