161results about How to "Implementation orientation" patented technology

The invention relates to a bidirectional automatic seedbed and potted flower transfer device and method. The bidirectional automatic seedbed and potted flower transfer device comprises a conveying mechanism, a lifting mechanism, a push-pull mechanism, a grabbing mechanism, a conveying mechanism and a control system. The conveying mechanism comprises a seedbed frame, a motor, a chain, a transverse conveying supporting wheel and a chain wheel, the lifting mechanism comprises an air cylinder, a telescopic rod and a supporting rod supported on an air cylinder shaft and the telescopic rod, the push-pull mechanism comprises a push plate, a small air cylinder, a moving frame, a rail and a motor, and the grabbing mechanism comprises a portal frame and a mechanical arm. The conveying mechanism comprises a guide frame, an angle iron rail and a belt conveyor; the control system comprises a controller, a limit switch, a proximity switch, a magnetic reed switch and a photoelectric counter and is used for monitoring the position of the seedbed, accurately starting and stopping the seedbed and counting flowers. Bidirectional orderly automatic transfer of potted flowers entering and moving out of a cultivation greenhouse can be achieved, the working efficiency is improved, and the labor intensity is reduced.

The invention discloses a multifunctional guider for olecranal fracture and osteotomy and an implementation method, and belongs to the technical field of surgical auxiliary instruments. The guider comprises a guide fixing plate, a guide sleeve and an adjustable guide assembly, a plurality of sets of positioning holes are formed in the head portion of the guide fixing plate, each set of positioning holes comprises two collinear positioning holes located in the two sides of the head portion of the guide fixing plate respectively, the guide sleeve is installed in one positioning hole in the head portion of the guide fixing plate, and the adjustable guide assembly is installed in the other positioning hole in the head portion of the guide fixing plate. An adjustable guide assembly with an adjustable angle is arranged at the tail of the guide fixing plate, the adjustable guide assembly comprises two sighting device sleeves which are parallel to each other, olecranon hooks are arranged on the guide fixing plate on the two sides of the adjustable guide assembly respectively, and an osteotomy guide opening and a plurality of fixing holes are formed in the middle of the guide fixing plate; the olecranon fracture reduction and fixation device can assist in olecranon fracture reduction and fixation, accurate screw placement and needle insertion, accurate osteotomy can be achieved during olecranon osteotomy, follow-up reduction and fixation are completed, and good clinical prognosis is achieved.

The invention relates to the field of machining milling machine equipment, in particular to a furniture machining multifunctional cutter and method.The furniture machining multifunctional cutter comprises a machining milling machine, the machining milling machine comprises a rack, a workbench is installed at the top of the rack, an electric sliding rail is fixedly connected to the rear side of the top of the workbench, and a fixing frame is installed at the top of the electric sliding rail; a chuck is installed at the bottom of the front end of the fixing frame, a flange at the bottom of the chuck is connected with a connecting flange pipe, the connecting flange pipe is installed in the middle of the milling cutter, L-shaped cutter bits which are evenly distributed are arranged on the periphery of the milling cutter, side blades are arranged on the vertical faces of the L-shaped cutter bits, and bottom blades are arranged on the bottom faces of the L-shaped cutter bits. Edge milling work of furniture timber can be achieved through the side edge of the L-shaped tool bit, face milling work of the top of the furniture timber can be achieved through the bottom edge of the L-shaped tool bit, and therefore edge milling work and face milling work of the timber can be directly achieved, tool changing is not needed, multiple purposes are achieved through one tool, and actual timber machining work is facilitated.

The present invention provides an underwater pre-tightening device for a rubber-plastic watertight electrical connector, comprising a guide sleeve, a compression spring, and a pressure plate. The guide sleeve comprises an upper guide sleeve and a lower guide sleeve. The upper guide sleeve includes a connector accommodating chamber, a first step, and a compression spring accommodating chamber in sequence, and the lower guide sleeve includes a compression spring accommodating chamber and a second step in sequence. The two ends of the compression spring are respectively located in the compression spring accommodating chambers of the upper and lower guide sleeves, and the outer diameter of the upper guide sleeve is smaller than the inner diameter of the compression spring accommodating chamber of the lower guide sleeve. The rear cable of the connector socket passes through the upper guide sleeve, the compression spring, the lower guide sleeve, and the pressure plate in sequence. The pressure plate is fixed on the underwater platform, and the upper guide sleeve, the compression spring, and the lower guide sleeve are fixed to the socket, and the compression spring is in an uncompressed state. The device realizes the reliable connection and separation of the rubber-plastic watertight electrical connector in a complex underwater environment, and meets a certain range of axial and radial displacements. It has a simple structure and strong versatility, and can improve the safety and reliability of underwater equipment plug-in and plug-out separation.

The utility model relates to a round stainless steel air pipe welding connection mechanism, which belongs to the technical field of stainless steel air pipe welding, and comprises a case mounted on a base plate and a U-shaped frame arranged above the case, a pipeline support mechanism is arranged in the U-shaped frame, and a pipeline connection mechanism is arranged in the case; the pipeline supporting mechanism comprises a wheel carrier arranged in the U-shaped frame, a guide wheel rotationally installed on the wheel carrier, a shell fixedly installed on the inner bottom wall of the U-shaped frame and an adjusting structure arranged in the shell and used for adjusting the guide wheel. The pipeline connecting mechanism comprises a first telescopic air cylinder fixedly installed on the inner bottom wall of the machine box and an installation base installed at the output end of the first telescopic air cylinder through a bolt. According to the circular stainless steel air pipe welding connecting mechanism, pipelines can be rapidly clamped, meanwhile, two pipelines can be conveniently in butt joint, the pipeline welding efficiency is greatly improved, and therefore the advantages of being high in practicability, convenient to use and the like are achieved.

The invention discloses a rocket interstage separation guiding pneumatic push rod, and relates to the technical field of spaceflight, and the rocket interstage separation guiding pneumatic push rod comprises a first push rod assembly and a second push rod assembly; the first push rod assembly comprises a base, an outer cylinder and an inner cylinder; one end of the base is communicated with the inflation system, and the other end of the base is connected with one end of the outer cylinder; an outer cylinder inner baffle ring is arranged on the inner side of the other end of the outer cylinder; the inner cylinder comprises an inner cylinder annular plate and an inner cylinder end face, and one end of the inner cylinder annular plate is connected with the inner cylinder end face. The inner cylinder is arranged in the outer cylinder, and the outer side of the inner cylinder annular plate is in sliding connection with the inner side of the outer cylinder; the second push rod assembly comprises a guide bolt, a locking nut, a connecting device and a thrust bracket; after extending, the side, away from the inner cylinder annular plate, of the end face of the inner cylinder is separated from the other end of the base, the other end of the inner cylinder annular plate is in limiting connection with the outer cylinder inner baffle ring, and one end of the guide bolt is separated from the inner cylinder and extends out of the outer cylinder. The pneumatic push rod can be guided by itself, and it can be guaranteed that the postures of the two separated substages are stable.

The invention relates to the technical field of bridge pile foundation reinforcing parts, in particular to a bridge pile foundation protection device for bridge construction, which comprises a hollow enclosure cylinder, and two ends of the enclosure cylinder are opened and form a forming cavity for forming a bridge pile foundation; the inserting cylinder and the enclosure cylinder are fixed in an inserting mode, and a fixing opening is formed after the inserting cylinder and the enclosure cylinder are connected in an inserting mode; the fixing blocks are embedded in the fixing openings, inclined supporting cylinders are connected to the fixing blocks, the inclined supporting cylinders are hollow, inner cavities of the inclined supporting cylinders communicate with inner cavities of the enclosure cylinders, and a plurality of discharging holes are formed in the inclined supporting cylinders; the blocking units are used for blocking the discharging holes and are connected with the inclined supporting cylinder; the bridge pile foundation has the effects that the forming cavity used for pouring and forming the bridge pile foundation can be formed through the enclosure cylinder and the inserting cylinder, grouting reinforcement on soil on the periphery of the bridge pile foundation can be formed through the inclined supporting cylinder after concrete grouting is completed and the concrete is solidified, lateral supporting of the bridge pile foundation is formed, and the position stability of the bridge pile foundation is guaranteed.

The invention belongs to the technical field of lifting storage positions, and provides a lifting device and method for a workpiece discharging trolley in a welding workshop and the welding workshop, the lifting device comprises two racks arranged in a mirror image mode, and lifting mechanisms, positioning mechanisms, locking mechanisms and guiding mechanisms which are arranged on the racks; the workpiece discharging trolley can be lifted according to the robot after height lifting, the requirement for the operation range of the robot is lowered, and the operation range of a welding workshop is guaranteed; meanwhile, through the arrangement of a positioning mechanism, a locking mechanism and a guiding mechanism, guiding and locking of the workpiece discharging trolley are achieved, the stability of the workpiece discharging trolley in the lifting process is guaranteed, the lifting distance of the workpiece discharging trolley is determined through a first proximity switch and a second proximity switch, and therefore the workpiece discharging trolley is more stable. And the locking position needed by the workpiece discharging trolley is determined through the third proximity switch, the locking device can be tightly combined with the operation process of a welding workshop, and the operation efficiency and safety are guaranteed.

The invention discloses a protective conveyor for medicament preparation, and belongs to the technical field of conveyors, the protective conveyor comprises a supporting rack mounted above the ground through supporting legs, a conveying motor is fixedly mounted on the outer side of the left end of the supporting rack, a conveying roller is rotatably mounted on the supporting rack, and a conveying belt is mounted on the outer side of the conveying roller; supporting plates are fixedly installed on the front side and the rear side of the supporting rack correspondingly, the telescopic portions, close to the conveying belt, of the supporting plates are movably connected with transverse moving movable frames, adjusting plates are movably connected to the outer sides of the transverse moving movable frames through connecting pieces, and meanwhile adjusting screw rods are connected to the adjusting plates in a penetrating and threaded mode. The end of the adjusting screw rod is rotationally connected with two guide protection plates, and the two guide protection plates are symmetrically arranged relative to the supporting rack. According to the protective conveyor for medicament preparation, medicaments can be effectively guided and protected in the conveying process, the medicaments can be automatically limited after a machine breaks down and suddenly stops, the medicaments are prevented from toppling and bumping in the conveying direction, and the conveying safety is effectively improved.

The utility model discloses a feeding and discharging structure for steel pipes, which comprises a discharging box and a conveying belt, a stepping motor is adopted by a conveying belt driving structure, the conveying belt is supported by a rack, the conveying belt is located at the middle end of the rack, the stepping motor is located at the bottom end of the rack, a material guiding bin is arranged at the top end of the discharging box, and the upper end of the material guiding bin is funnel-shaped. The diameter of the through groove in the middle end of the guide bin is matched with the outer diameter of the steel pipe, positioning blocks used for separating the steel pipe are arranged on the outer surface of the conveying belt, a mounting plate is arranged on the outer surface of one end of the discharging box, and an air cylinder is mounted in the mounting plate. According to the feeding and discharging structure for the steel pipes, the stepping motor is adopted to drive the conveying belt, automatic feeding and discharging of the steel pipes are achieved, the production efficiency is improved, the labor cost is reduced, the industrial injury risk caused by manual operation is reduced, and the distance between the steel pipes can be effectively controlled through the positioning blocks arranged on the conveying belt; and the stability and safety of the steel pipes in the conveying process are guaranteed.

This utility model relates to the field of siphon drainage technology, specifically a roof siphon drainage anti-clogging device, including a rainwater hopper. An anti-vortex guide hood is fixedly connected to the middle of the inner wall of the rainwater hopper. A water inlet grille is fixedly connected to the top of the anti-vortex guide hood. An anti-clogging cover is fixedly connected to the upper surface of the rainwater hopper, and an anti-clogging pipe is fixedly connected to the bottom of the rainwater hopper. Through the cooperation of the anti-clogging cover and the water inlet grille, large and medium-sized impurities are effectively intercepted, reducing the number of impurities entering the device from the source and lowering the risk of clogging. The anti-vortex guide hood effectively suppresses vortex generation, ensuring a stable water flow state required for siphon drainage, avoiding siphon interruption due to vortices, and improving drainage efficiency. The rainwater hopper, as the core load-bearing component, organically integrates the anti-vortex guide hood, water inlet grille, anti-clogging cover, and anti-clogging pipe to form a complete preliminary drainage and anti-clogging structure.

The utility model belongs to automatic assembly equipment field provides a kind of for the automatic assembly equipment of plug and tray, including rack and the bearing mechanism, positioning mechanism, feeding mechanism and assembly mechanism being set on the rack.Compared with prior art, the utility model has the advantages that by setting bearing mechanism and positioning mechanism cooperation, the tray to be assembled can be stably fixed, and the accuracy of assembly reference is ensured;After the plug is adjusted to array arrangement by pushing material block and is filled to assembly mechanism synchronously, the feeding efficiency is significantly improved;In addition, the cooperation of material guide block, anti-drop block and elastic limiting block allows multiple plugs to be squeezed and compressed in the filling direction to accommodate the arrayed plugs, and then the plugs are elastically reset to prevent them from falling out, achieving orderly temporary storage and one-way guidance of the plugs, ensuring the continuity and stability of subsequent assembly, and the overall structure realizes efficient and accurate automatic assembly of the plugs to the tray, improving the assembly efficiency and quality of the tray and the plug.

The self-positioning labor-saving punching and riveting tool comprises a positioning tool, the positioning tool is cylindrical, a circular groove is formed in the bottom end of the positioning tool, a through groove is axially formed in the positioning tool in a penetrating mode, a punch is connected to the interior of the through groove in a sliding mode, and the lower end of the punch is connected with the positioning tool in a sliding mode. And an inclined surface is arranged at the bottom end of the punch. According to the utility model, the punch is matched with the positioning tool for use, so that the change of the radial force direction, the change of the knocking direction and the achievement of the punching and riveting angle are realized, and the punching and riveting precision and labor saving of the concave structure are realized.

The utility model provides a sodium hydrosulfide solution decolorizing device, and belongs to the technical field of sodium hydrosulfide solution processing. Comprising a reaction kettle, a stirring shaft is rotatably connected in the reaction kettle, and two round pipes fixedly penetrate through a kettle cover of the reaction kettle. Through the arrangement of the annular box, the inner dispersion boxes and the outer dispersion boxes, a potassium hydrogen sulfite solution flows into the annular box after passing through the round pipe, flows to the positions of the inner dispersion boxes and the outer dispersion boxes, is primarily dispersed by the inner dispersion boxes and the outer dispersion boxes, and is discharged from the bottoms of the inner dispersion boxes and the outer dispersion boxes; the discharged potassium bisulfite solution flows to a splitter plate of the shunting assembly and is shunted again by the splitter plate, and the splitter plate slowly rotates along with the stirring shaft in the shunting process, so that the dispersing area of the potassium bisulfite solution is increased, the potassium bisulfite solution is dispersed and then mixed with the sodium hydrosulfide solution, the stirring time for mixing the potassium bisulfite solution and the sodium hydrosulfide solution is shortened, and the stirring efficiency is improved. The reaction rate of the two is increased, so that the decolorization efficiency of the sodium hydrosulfide solution is improved.

The utility model discloses a processing punch forming die for a motorcycle brake disc, and relates to the field of brake discs, the processing punch forming die comprises a base, the upper surface of the base is connected with a lifting rod, the top end of the lifting rod is connected with a punching assembly, rotating grooves are symmetrically formed in the side face, away from a guide groove, of a material guide hole, and rotating shafts are installed in the rotating grooves; the side face, away from the guide block, of the stamping disc is also provided with a rotating shaft, and the fixing frame is fixed to the top of the guide plate. According to the machining punch forming die for the motorcycle brake disc, the damping spring can convert kinetic energy into heat energy through the structure of the damping spring, vibration generated when the punching disc extrudes and punches the lifting rod can be reduced through the damping effect of the damping spring, and when vibration of the punching disc is reduced, the service life of the die can be prolonged, and the punching effect can be improved; and after the angle of the guide plate is stable, the punched waste can fall on the surface of the guide plate through the guide hole and then fall into the collecting barrel to be collected through guiding of the guide plate, and the waste collecting effect is improved.

The utility model relates to the field of cutting machines, and discloses a fixing device of a steel cutting machine, which comprises a cutting seat, a knife rest hinged to the cutting seat, a knife disc rotationally connected to the knife rest and a driving motor for driving the knife disc to rotate, a plurality of conveying rollers are rotationally connected onto the cutting seat, and the axes of the conveying rollers are perpendicular to the end face of the knife disc. A pressing frame located above the conveying rollers is slidably connected to the cutting base, a pressing roller is rotationally connected to the pressing frame, and a pressing air cylinder for driving the pressing frame to be close to or away from the conveying rollers and a conveying motor for driving the conveying rollers to rotate are arranged on the cutting base. The steel cutting device has the advantages that before steel is cut, the pressing air cylinder drives the pressing frame to move in the direction of the conveying rollers, so that the steel is pressed and fixed in the vertical direction, and the driving motor drives the conveying rollers to rotate, so that automatic feeding of the steel is achieved.

The utility model discloses paperboard double-face printing equipment which comprises a bottom frame and a top frame, the top end of the bottom frame is fixedly connected with the top frame, the bottom of the inner side of the top frame is provided with a conveying belt assembly, the middle position of the top end of the top frame is fixedly connected with an upper printing and dyeing assembly, and the middle position of the lower portion of the inner side of the top frame is provided with a lower printing and dyeing roller assembly. And one end of the bottom frame is fixedly connected with a control panel. By arranging the limiting guide structure, the adjusting screw rod is rotated to enable the hinge head to drive the hinge rod to press downwards under the threaded connection structure of the adjusting screw rod and the inner threaded pipe, and the two ends of the hinge rod are hinged to the hinge head and the limiting frames respectively, so that the two sets of limiting frames are pushed by the hinge rod to move reversely. The spacing of the limiting frames can be adjusted according to the size of the paperboard, and the paperboard is conveyed along the inner sides of the limiting frames when moving, so that skewing of paperboard printing is avoided, and guiding of paperboard conveying is achieved.

The present application provides a wire winding device for spring production, which belongs to the field of wire winding devices. The wire winding device for spring production includes: a rotating chuck and a guide assembly, a pad is provided at the bottom of the rotating chuck, a shaft is provided at the rotating end of the rotating chuck, and the guide assembly includes a first linear slide, a first lifting frame, a second linear slide, a first half wheel, a second half wheel and an adjustment plate frame, the sliding end of the first linear slide is slidably connected to the upper part of the pad, and the moving end of the adjustment plate frame is slidably connected to one side of the sliding end of the second linear slide. It can better adapt to raw materials of different coarseness and reduce the gap between raw materials of different coarseness and the conveying roller, so as to ensure the accuracy of the guide roller in guiding the raw material, and at the same time use the adjustment plate frame to implement rapid adjustment of the second half wheel, so that there is no need to implement disassembly and installation, thereby reducing the manual workload.

The utility model relates to the technical field of switch shell manufacturing, in particular to ultrahigh-voltage switch shell surface treatment equipment which comprises a bottom plate, four corners of the bottom surface of the bottom plate are downwards and vertically connected with supporting legs, a groove is downwards formed in the top surface of the bottom plate, a supporting plate is arranged in the groove, a cabinet body is supported by the supporting plate, and a gap exists between the supporting plate and the groove; a water outlet hole is formed in the inner wall of the bottom face of the groove, covered with a filter screen and communicated with a water tank downwards, a water pump is arranged in the water tank, the water outlet end of the water pump is communicated with one end of a water spraying pipe, and the other end of the water spraying pipe penetrates out of the water tank and is communicated with a water gun. By means of the switch shell cleaning device, water obtained after cleaning can be recycled again, cleaning of a switch shell is achieved, meanwhile, a supporting plate can be driven to rotate through rotation of a rotating motor, then the situation that a worker rotates back and forth to clean the surface of the switch shell is omitted, and then physical strength consumed by the worker is saved.

The utility model belongs to the technical field of roving frames, and particularly relates to a yarn feeding device of a roving frame. The number of the supporting plates is two, and the bottom ends of the two supporting plates are fixedly connected to the top of the bottom plate; the multiple raw material barrels are arranged, and the multiple raw material barrels are all placed on the top of the bottom plate; the left end and the right end of the protective cover are fixedly installed on the sides, close to each other, of the two supporting plates correspondingly. The motor is fixedly installed on the right side of the right side supporting plate, and an output shaft of the motor penetrates through the right side supporting plate and the right side of the protective cover and extends into the protective cover. Cotton fibers and dust are prevented from polluting the protective cover and the yarn, dust removal protection is achieved, the working environment can be guaranteed, the environmental protection performance is high, operation is convenient, time and labor are saved, and practicability is high.

The present invention discloses a directional horizontal hole advance exploration coal mine fault coring device and a method for preventing core slippage, comprising an outer cylinder and an inner cylinder coaxially arranged in the outer cylinder, a coring drill bit coaxially installed on the front end of the outer cylinder, a core claw assembly coaxially installed on the front end of the inner cylinder, the core claw assembly is located in the coring drill bit, and the distance from the front end face of the core claw assembly to the inner shoulder surface of the coring drill bit is greater than zero; a roller bearing is installed between the core claw assembly and the coring drill bit, and a rotating assembly component is coaxially installed in the rear end of the outer cylinder. The present invention can ensure high core integrity, not easy to break, and high core success rate during horizontal coring; by setting the front end of the core claw seat as a conical hole, the outer wall of the core can be squeezed and strengthened to ensure the integrity of the coring and avoid the core from spreading, and the friction between the core claw seat and the core can be increased when pulling the drill.

The application relates to the technical field of roller presses, and discloses a cement roller press, which comprises a supporting plate, two groups of driving assemblies are fixedly arranged on the top of the supporting plate, a supporting assembly is fixedly arranged at the end, away from the supporting plate, of each driving assembly, a roller pressing assembly is clamped and driven on the inner wall of the end, away from the supporting plate, of each driving assembly, a frame is fixedly arranged on the outer wall of the roller pressing assembly, and a material assembly is fixedly arranged on the top of the frame. The abutting rods at the adjacent positions of the two groups of roller assemblies are stretched and contracted through the extrusion of the second abutting shaft, further extrusion of the material between the two groups of roller assemblies is realized, the abutting rods are pulled through the tension spring after the extrusion of the abutting rods is finished, the abutting rods are contracted, and the material adhered to the outer wall of the abutting rods is removed through the scraping of the abutting rods and the inner wall of the sliding groove in the stretching and contracting process of the abutting rods.

The invention relates to the technical field of optical lens calibration and testing, in particular to a continuous zoom lens focal length automatic calibration device which comprises a bearing plate, a fixing plate arranged on the surface of the bearing plate and an image sensor fixedly arranged on the surface of the fixing plate. A focal length target adjusting mechanism and a target regulation and control mechanism are arranged on the upper surface of the bearing plate; through cooperation of a plurality of components in the focal length target adjusting mechanism, when the lens continuously zooms, the driving motor is started, so that the driving shaft drives the connecting rod and the lens assembly to move, meanwhile, through meshing of the driving gear, the threaded rod drives the target unit to synchronously move, and therefore the lens assembly and the target unit synchronously move; the long-focus lens is matched with a farther object distance, the short-focus lens is matched with a closer object distance, and based on the trigger switch, when the connecting rod is in contact with the trigger switch, the lens assembly is started to shoot, the shot image is displayed on the image sensor, and the focal length is automatically calibrated.

This utility model discloses a tool grinding machine robotic arm loading and unloading device, including a grinding machine, a vertical plate fixedly connected to the upper side of the grinding machine, a grinding component disposed on one side of the vertical plate, and a support block fixedly connected to the upper side of the grinding machine and outside the grinding component. A sliding groove is formed on the upper side of the support block, and a protective frame is slidably fitted onto the inner wall of the sliding groove. This utility model, by incorporating a loading front arm, a limiting rod, a force-generating toothed plate, and a linkage component, allows the rotation of the loading front arm during loading to open the protective frame without affecting the movement of the clamping component. After loading is complete, the rotation of the loading rear arm during unloading again controls the seal between the protective frame and the sealing plate, achieving a sealed grinding space. This reduces dust generated during grinding, maintains a good working environment, reduces damage to the loading front and rear arms from debris, and improves the service life of the structure and the production environment.

The utility model discloses a spinning cotton carding carding mechanism which comprises a carding shell, a processing assembly used for spinning roll cotton carding is installed in the carding shell, the processing assembly comprises a carding assembly and a motor assembly installed on the upper side of the carding shell and used for roll surface carding, and the carding assembly comprises a motor assembly arranged at the rear end of the outer side of the carding shell. A cotton carding roller and a cotton roller which are driven by a motor assembly are respectively connected in the carding shell in a rotating mode, a feeding groove is formed in the side face of the carding shell, and a discharging groove is formed in the position, corresponding to the upper end of the cotton carding roller, of the top of the carding shell. According to the spinning, cotton carding and carding mechanism, when cotton is wound into the device, a cotton roll needing to be carded is guided out through the feeding groove, the guide grooves in the two adjacent and attached guide frames and the discharging groove, so that the two guide frames are separated from the cotton roll, the cotton roll makes contact with the surfaces of the cotton carding roller and the cotton roller, and the air cylinder assembly drives the carding plate to move towards the cotton carding roller and be attached to the cotton roll.

The utility model belongs to the field of packaging machinery, and particularly relates to a multi-station paper blank warehouse capable of being independently controlled, which comprises a support frame, and is characterized in that a mounting plate is arranged on the support frame, a plurality of brackets are uniformly distributed and fixed on the mounting plate, a fixed plate is connected onto the brackets through thumb-shaped locking devices, and the thumb-shaped locking devices are connected with the fixed plate. Paper blank conveying mechanisms are respectively fixed on the fixed plates and are used for placing and conveying paper blanks; a guide plate is fixed above the mounting plate on the support frame through a spring plunger and a thumb-shaped locker, a plurality of special-shaped guide holes are uniformly distributed in the guide plate, and the ground paper conveying mechanisms respectively penetrate through the corresponding guide holes; and guide strips are respectively fixed on the left side, the right side and the upper side of each guide hole on the guide plate, and are used for realizing the guide during the paper blank conveying. The device has the advantages that synchronous or independent conveying of multiple sets of ground paper can be achieved, the production speed can be increased, and products are convenient to replace during model changing.

The aromatherapy machine comprises a main machine and an aromatherapy tank, the aromatherapy tank is inserted into the lower end of the main machine from bottom to top and used for containing an aroma emitting body, a plurality of air inlet holes are formed in the lower end of the aromatherapy tank, a plurality of air outlet holes are formed in the upper end of the aromatherapy tank, and a containing cavity communicated with the air outlet holes is formed in the main machine. An air draft device which blows from bottom to top and is located above the aromatherapy tank is arranged in the containing cavity, a through hole and a plurality of fragrance scattering holes surrounding the through hole are formed in the middle of the top of the main machine, the through hole and the fragrance scattering holes are communicated with the containing cavity, and a negative ion generator and a water ion generator are arranged in the main machine. The release end of the negative ion generator is arranged in the through hole and exposed outside, a release hole is formed in one side of the main machine in a penetrating mode, and an emitting head of the water ion generator faces the release hole. According to the utility model, the release end of the negative ion generator is arranged in the middle and is exposed at the top, so that a decoration effect is achieved, the appearance is novel, fashionable and attractive, and the functional diversification requirements of users are met.