798 results about "Circular motion" patented technology

The utility model relates to the technical field of graphite processing, and discloses graphite sintering equipment capable of being uniformly heated, which comprises a sintering box, a motor is fixedly mounted at the bottom of the sintering box, and a rotating rod is fixedly mounted at the output end of the motor. A motor is started to drive a rotating rod to rotate, at the moment, graphite can be driven by a metal woven mesh to do circular motion around the rotating rod, meanwhile, an eccentric wheel, a sliding frame, a hollow rod, a limiting shaft, a mounting frame and a round pipe are matched to drive a fire spraying head to do up-down reciprocating motion, and the graphite can be evenly sintered through up-down reciprocating motion of the fire spraying head; and the metal woven mesh can be driven to rotate and the fire-jet head can be driven to move up and down in a reciprocating mode through one set of motors, the structure is simple, the equipment manufacturing cost is low, the graphite production cost can be reduced, and enterprises can develop for a long time.

The invention belongs to the technical field of metal pipe continuous bending, and particularly relates to a metal pipe continuous bending device which comprises a rack, two sets of transmission shafts are symmetrically and rotationally installed in the rack, two sets of chain wheels are symmetrically installed on the transmission shafts, the two sets of chain wheels are meshed with two sets of chains correspondingly, and a plurality of sets of pressing modules are arranged between the two sets of chains in a surrounding mode. A plurality of sets of press-fit modules are arranged on the rack, placing grooves and bending grooves are formed in the press-fit modules and communicate with each other, a bending mechanism is arranged on the rack, the press-fit modules are driven to do circular motion, each set of press-fit module can sequentially pass through a feeding point and the bending mechanism, in the metal pipe bending process, a worker can conduct feeding and discharging at the same time, and the working efficiency is improved. And the feeding and discharging time is saved, so that the metal pipe can be continuously bent, and the bending efficiency of the metal pipe is improved.

Disclosed is arotary sprinkler head and a spraying device including the same. The rotary sprinkler head has a shell-shaped main body, a rotating body, and a limiting member. The interior of the main body forms a chamber which accommodates the rotating body and is delimited by the limiting member. A water outlet passage is connected to the chamber through one end of the main body. The rotating body features an abutting segment, and a flow guiding passage extends through the abutting segment to connect with the water outlet passage. This flow guiding passage is obliquely oriented relative to the axis of the chamber, thereby allowing the water to enter a second space, then divide into flows through a first space and the flow guiding passage, causing the rotating body to rotate about its own axis and perform a vortex-like circular motion.

The invention relates to the technical field of precise positioning control, in particular to a two-degree-of-freedom large-stroke motion platform applied to wafer detection, which comprises a base platform and a load platform surface, the top surface of the base platform is provided with a linear motion platform and a rotary motion platform which are coaxially arranged, the linear motion platform is used for driving the load platform surface to do lifting motion, and the rotary motion platform is used for driving the load platform surface to do rotating motion. The rotary motion table is used for driving the linear motion table and the load table top to do circular motion, and the linear motion table comprises a linear actuator, an air floatation guide assembly, a first feedback device and a plate spring. The integrated design is adopted, the Z shaft and the Rz shaft are coaxially arranged and share the same air floatation guide assembly, the number of parts is effectively reduced, the axial space is compressed, the structure is more compact, the size of equipment is reduced, the self weight and the assembly difficulty are reduced, non-mechanical-friction guide is achieved, and the influence of friction on precision is avoided; besides, the plate springs distributed in a single layer achieve flexible decoupling through the axial and radial rigidity difference of the plate springs, motion crosstalk is restrained, and the dynamic response speed can be increased without a complex algorithm.

A grinding and filtering structure, comprising a grinding and filtering tube body (3) integrally formed by a grinding tube (1) and a filtering tube (2), wherein a grinding and filtering cylinder cover (4) capable of rotating in an inner cavity of the grinding tube is provided in the grinding tube, outer wall grooves (5) distributed in an array are provided at a bottom end of the grinding and filtering cylinder cover in a circumferential direction, and a buffering and collecting slot (6) is provided at the bottom of the grinding and filtering cylinder cover. By using the grinding and filtering tube body in cooperation with the grinding and filtering cylinder cover and a filtering assembly, when the grinding and filtering cylinder cover is driven, bottom grooves (9) and bottom ridges (11) can be subjected to a circumferential dislocation movement to grind substances that need to be ground; under the action of the centrifugal force from a circular motion and gravity, the ground substances automatically pass through a filter screen, thus completing an entire grinding and filtering process; and during the process, there is no need to transfer or clean the ground substances, thereby avoiding the problem of contamination or loss of the ground substances during transfer.

The invention discloses pipeline inner wall welding equipment, which belongs to the technical field of welding equipment and comprises a moving body, a positioning unit and a welding unit. The moving body can axially move in the pipeline, the telescopic body is arranged in the end circular plate, the positioning piece is driven to be accurately clamped into a welding seam, and the pipeline distance is determined; and the positioning sheet is matched with the elastic body through the toothed plate and the extension plate, and automatically gives way when meeting a welded part during welding to prevent a welding seam from deforming. A welding gun of the welding unit is installed in a welding frame and driven by a linear push rod, and the position can be adjusted in real time to adapt to welding seam changes. A fixed column and a cover body structure of the moving body are combined with a worm plate, supporting legs and rollers, so that circular motion welding and stable movement are realized.

The invention relates to the technical field of river water pollution treatment, and discloses a river water pollution treatment device which comprises a shell type flow guide mechanism and a driven liquid medicine compression mechanism. The intercepting blade is located in the outer pipeline shell and can rotate, the crankshaft is located in the inner pipeline shell and can do circular motion along with the intercepting blade, and the piston plate is located in the longitudinal connecting shell and can generate piston type liquid compression. The riverway water pollution treatment device is installed in a duct of a riverway dam, the rotation phenomenon of the device is generated through impact of flowing water flow of a riverway, the rotation can drive a mechanism to generate piston type reciprocating motion, and then liquid medicine can be automatically added into flowing riverway water along with flowing of the water flow; therefore, the uniformity of the liquid medicine during mixing is improved, the treatment effect of the liquid medicine is improved, and meanwhile, the use cost is reduced.

A slot type filtering device with reciprocating grid component, comprising: filtrate tank, slot type filter; filtrate tank is used for receiving filtrate filtered from slot type filter; slot type filter comprises: beginning end wall, bottom, side wall, back wall; beginning end wall, bottom are integrally formed with grid component; side wall comprises at least one group of side plates, which is formed by extending upward from left and right grid; when material enters the slot type filter, the reciprocating circular motion of the movable grid ensures the unobstructed of the filter gap, and the filtrate is discharged from the filter gap to the filtrate tank as much as possible. The present application has the advantages of multiple filtering channels, good filtering effect, simple structure, strong stability, and is suitable for various use occasions such as grating, sand setting, sludge pre-concentration, dehydration and re-filtering of filtrate.

The utility model discloses a raw material mixing device for food processing, which belongs to the technical field of food processing, and comprises a bottom barrel and a sealing barrel, the outer surface of the bottom barrel is communicated and provided with a discharge pipe, and the upper surface of the sealing barrel is provided with a uniform mixing component; according to the edible oil blending device disclosed by the utility model, the blending assembly is arranged, a movable rod can be driven to perform circular motion in the bottom barrel along with rotation of a fixed plate, and a transmission gear can drive the movable rod to rotate on the lower surface of the fixed plate under the action of an inner gear ring, so that a stirring rod is driven to stir edible oil and raw materials in the bottom barrel; a mounting sleeve drives a scraping rod to move on the inner side wall of the bottom barrel through a connecting rod, raw materials adhered to the inner side wall of the bottom barrel are scraped, compared with single-direction stirring, the mixing efficiency is higher, the uniformity is higher, meanwhile, the raw materials on the inner side wall of the mixing device can be scraped, waste of the raw materials is avoided, on one hand, the working efficiency of the mixing device is improved, and on the other hand, the mixing efficiency is improved. On the other hand, the purpose of saving resources is achieved.

A device for rotating one or more artificial dental teeth is disclosed, comprising an upper element having top surface that defines at least one positioning opening capable of receiving a stem, the stem extending between an attaching end and a tooth end, the tooth end capable of holding one or more artificial dental teeth, a lower element having a bottom surface, the lower element capable of moving in a circular motion in relationship with the upper element; a securing element disposed between the top surface of the upper element and the bottom surface of the lower element, the securing element capable of securely holding the stem at a location proximal towards the attaching end within the device; and a turning system disposed between the top element and bottom element, the turning system capable of spinning the stem within the securing element; whereas by moving the lower element in a circular motion against the upper element, the turning system is thereby engaged to spin the stem within the securing element.

The utility model provides an FCT overturning test device, and relates to the technical field of test devices. According to the FCT overturning test equipment, when the transmission motor is started, the output end of the transmission motor drives the rotating block to rotate, when the rotating block rotates, the moving block rotationally connected with the rotating block can perform circular motion under the driving of the rotating block, and meanwhile, the moving block slides in the limiting ring; the limiting ring drives the rack to do linear motion along the fixing block, due to the fact that the rack is meshed with the gear, the linear motion of the rack drives the gear to rotate, and then the overturning base plate fixed to the gear is driven to overturn around a rotating shaft of the gear; the overturning base plate is rotationally connected with the second supporting block through the rotating shaft, a second limiting rod in a limiting groove formed in the rotating shaft plays a role in limiting excessive rotation of the rotating shaft, and it is guaranteed that the overturning action is conducted stably and accurately.

The application discloses a vertical shaft rapid excavation equipment, which comprises a base body, a deep pit groove is formed in the top of the base body, a base and a second ring beam are arranged in the deep pit groove, a fixing assembly for positioning the second ring beam is arranged on the top of the base, a positioning frame is fixedly connected to the circumferential inner wall of the second ring beam, a moving groove is formed in one side of the positioning frame, a sliding column is fixedly connected to the bottom inner wall of the moving groove, and a moving block is sleeved with the circumferential outer wall of the sliding column. In the application, the drill bit can be driven to rotate together with the horizontal plate during the circumferential movement of the horizontal plate, the drilling depth and position of the drill bit can be adjusted by starting the hydraulic rod during the drilling of the drill bit, the drilling area of the drill bit is enlarged, the drilling demand of people on the vertical shaft is met, the whole drilling process does not need manual work to go deep into the bottom of the vertical shaft, the safety of the whole equipment is further improved, and the drilling efficiency on the vertical shaft is improved.

This utility model relates to the field of material mixing equipment technology, and discloses a precise proportioning and mixing device for soil conditioner raw materials. The inner wall of the mixing tank is provided with a mixing chamber, and the inner wall of the mixing chamber is symmetrically rotatably connected to a mixing shaft. This utility model improves the proportioning accuracy of materials by providing a dispersion chamber on the inner wall of the mixing tank and using the dispersion chamber to disperse the materials before mixing. The mixing shaft drives the rotation of the transmission gear, which in turn drives the transmission belt to rotate. Then, the transmission gear drives the turntable and push rod to perform circular motion. Next, the cross sliding plate and the sliding frame achieve reciprocating sliding through the circular motion of the push rod. The meshing of the gear and the rack enables the worm gear to drive the rotation of the worm wheel. Finally, the worm wheel drives the dispersion screw to rotate and disperse the materials. Through the reciprocating rotation and sliding motion, the dispersion screw effectively disperses the materials evenly on the inner wall of the mixing chamber for mixing.

The utility model provides a bending tool for a window frame. The bending tool comprises a base; the disc is arranged on the base, and a forming cambered surface is arranged on the periphery of the disc; the push rod assembly comprises a push rod and a roller, the push rod is rotationally connected with the disc and the base, and the rotating point of the push rod is located on the circle center of the disc; the roller is arranged on the push rod, and a profile channel is formed among the roller, the disc and the base; and when the sectional material is bent, the push rod drives the roller to do circular motion around the rotating point, so that the roller bends the sectional material in the sectional material channel on the forming arc surface. The profile is placed in the profile channel, pushing force is applied to the push rod, the push rod and the roller are guided to conduct circular motion along the forming arc face of the disc, so that the roller bends the profile in the profile channel to the forming arc face, the profile is gradually stretch-bent under the action of the pushing force till the expected bending degree is achieved, deformation of a window frame is accurately controlled, and the yield of the window frame is improved. Therefore, the design requirement is met, and the structural stability and the use function of the window frame are ensured.

This utility model relates to the technical field of windbreak and sand-fixing vehicles, and discloses a windbreak and sand-fixing vehicle, including a sand-fixing vehicle, a plow frame, and a plow head, and further includes: a mounting base, which is fixedly installed at the bottom of the plow frame, and a connecting shaft is rotatably installed on one side of the mounting base; in this embodiment of the utility model, by rotating the handwheel at the end of the connecting shaft, the mounting frame on the connecting shaft can be rotated in a circular motion, so that the three sets of plow heads arranged in a triangle at the end of the mounting frame can be rotated and adjusted in position. The plow head adjusted to the lowest position can be used for sand-fixing operations such as plowing the roots or filling ditches. By rotating the handwheels at the top of the two sets of fastening screws, the bottom end of the fastening screw can penetrate into the corresponding positioning through hole. The bottom end of the fastening screw has an anti-slip rubber sleeve to achieve an anti-slip fastening effect with the positioning through hole, thus securing the connected shaft after rotation and adjustment.

The invention relates to a Qt-based ship navigation information simulation method, which aims at solving the problem of lack of real navigation information during single-machine debugging of a ship shell sonar, and specifically comprises the following steps of: receiving motion parameters and mode selection by constructing a graphical user interface; a timer is used for triggering, and coordinate conversion and data updating are carried out according to a constant-speed direct navigation, circular motion or motion trail binding model; and packaging the updated navigation parameters by adopting a multi-thread technology and a signal slot mechanism, and sending the packaged updated navigation parameters in the form of a UDP multicast data packet. According to the method, the dynamic navigation information of the ship can be simulated with high simulation degree, a reliable test data source is provided for the ship shell sonar, single-machine debugging of the ship shell sonar is effectively supported, and the on-ship joint debugging period is shortened.

The embodiment of the invention relates to a medical instrument, and discloses a puncture outfit which comprises a main body, the rotating assembly is detachably connected with the main body and can rotate relative to the main body; wherein the rotating assembly comprises a rotating disc and balls arranged on the rotating disc, the rotating disc sleeves the main body, and the balls are in rolling contact with the outer surface of the main body, so that the rotating disc rotates relative to the main body under the rolling action of the balls. The balls are arranged between the main body and the rotating assembly, traditional sliding friction is changed into rolling friction, the rotating resistance between the rotating disc and the main body is remarkably reduced, and the operation safety is improved; the rolling contact mode of the balls ensures that the turntable can flexibly rotate around the central shaft of the main body, and the circular motion requirements of instruments and an endoscope in a laparoscopic surgery robot single-hole surgery are met; in addition, the rotating assembly is detachably connected with the main body, so that assembly and maintenance are facilitated.

The utility model discloses an efficient precipitation separation device for an enzyme preparation, and relates to the technical field of enzyme preparation processing. An organic solvent such as acetone or ethyl alcohol and an enzyme preparation are injected into the medicine box through the feeding pipe, after the driving machine is started, the driving wheel on the outer side of the driving machine can conduct circular motion around a circle, and therefore the limiting plate and the movable column can conduct circular motion in the vertical direction; furthermore, the medicine box can do reciprocating motion in the box body in the vertical direction, precipitation of the enzyme preparation can be accelerated under the cooperation of the organic solvent, and the subsequent effect is guaranteed; after the motor is started, the separation barrel can be driven to do circular motion, so that liquid medicament in the separation barrel can be centrifuged, the purpose of efficient separation can be achieved, and when the separation barrel rotates, the limiting seat synchronously does circular motion on the inner bottom wall of the box body, so that effective supporting of the separation barrel can be achieved, and inclination or shaking is avoided; and the actual use effect can be ensured.

The utility model discloses a cast-in-place concrete surface finishing and grouting tool, and relates to the technical field of concrete pouring. The grouting device comprises a grouting mechanism, a positioning plate, a connecting shaft, a fixing piece, a fixing plate, a limiting seat, a supporting column and an adjusting piece. After the driving machine is started, the connecting base can be driven to do circular motion, when the connecting base rotates, the rotating plate and components in the rotating plate can be driven to do circular motion, and therefore the purpose of uniform mud jacking can be achieved, the purpose of adjusting the distance of the movable base can be achieved under the action of the air cylinder, and therefore the distance of the mud jacking plates can be changed. Therefore, the purpose of grouting concrete at different positions can be achieved; by changing the position of the adjusting piece on the circumferential surface of the supporting column, the purpose of angle adjustment of the limiting base, the fixing plate, the positioning plate and the whole grouting mechanism can be achieved, and therefore the purpose of grouting of concrete of different thicknesses can be achieved, and applicability is effectively improved.

The utility model discloses a feeding control device of grinding equipment, and relates to the technical field of feeding equipment. After the driving machine is started, the driving belt can be driven to do circular motion, so that the transmission shaft and the bearing cylinder can be driven to rotate, the purpose of transmission of the conveying belt can be achieved, namely, the purpose of conveying materials can be achieved, the purpose of constant-speed rotation can be achieved due to the fact that the driving machine adopts the speed regulating motor, and the feeding proportion can be controlled. Therefore, the processing effect can be ensured; and after the hydraulic cylinder on one side is started, the connecting block can do circular motion around the circle center of the connecting shaft in the connecting frame, so that the purpose of angle adjustment of the bearing seat can be achieved, the purpose of angle adjustment of components above can be achieved, the purpose of feeding at different heights can be achieved, the application range is wide, and practicability is high.

The utility model relates to the technical field of spraying devices, and discloses a mechanical electric appliance automation device which comprises a fixing mechanism, a connecting rope, a displacement mechanism, a lifting mechanism, a nozzle assembly, a water storage tank, a water pump and a single chip microcomputer. When the cleaning device is used, an object needing to be cleaned is placed on the fixing mechanism, then the displacement mechanism drives a corresponding part to be matched with the connecting rope to do circular motion with the fixing mechanism as the circle center, meanwhile, the height of the nozzle assembly is adjusted through the lifting mechanism, and therefore the object to be cleaned is cleaned. By the adoption of the structure, the displacement mechanism can drive the corresponding cleaning structure to conduct circumferential cleaning around an object, and the lifting mechanism can drive the nozzle assembly to move up and down so that the object can be cleaned up and down.

A plurality of supporting roller sets are arranged on a door ring assembly of the shuttle suspension mechanism along the circumference, each supporting roller set comprises a roller shaft, a pair of transverse supporting wheels and a pair of longitudinal supporting wheels, the transverse supporting wheels are symmetrically installed on the roller shafts, the roller shafts are installed on the door ring assembly in a rotatable mode, and the longitudinal supporting wheels are installed on the door ring assembly in a rotatable mode. The pair of longitudinal supporting wheels is rotatably and symmetrically installed on the door ring assembly and located on the inner side of the roller shaft, matching tables protruding outwards are arranged on the two sides of the outer side face of the shuttle, first matching faces matched with the transverse supporting wheels are formed on the outer surfaces of the two matching tables, and second matching faces matched with the longitudinal supporting wheels are formed on the opposite inner sides of the two matching tables. When the shuttle is supported on the supporting roller set of the door ring assembly to conduct circular motion, the outer sides of the pair of longitudinal supporting wheels are supported on the second matching faces on the two sides, and the pair of transverse supporting wheels are supported on the first matching faces on the two sides respectively. Structural supporting and limiting in the longitudinal and transverse directions are formed, the structure is simplified, and the manufacturing cost of components is reduced.

The utility model relates to the technical field of mechanical arms, in particular to a clamping device for a mechanical arm, which comprises a bottom plate, a mounting frame, a clamping component and a driving component, the clamping component changes the motion mode of a clamping claw through the synergistic effect of a first rotating rod, a second rotating rod and a spring, and when the driving component works, the clamping claw is clamped by the clamping component. The first rotating rod and the second rotating rod drive the clamping claw to move, elastic force provided by the spring enables the clamping claw to better adapt to the shape of an object when making contact with the object, compared with a traditional clamping claw only doing arc motion, the clamping claw can be more tightly attached to the surface of the irregular or round object through the design, friction force between the clamping claw and the object is increased, and the clamping claw can be more stably clamped. The clamping device is simple in structure and convenient to use, the slipping phenomenon is effectively reduced, the clamping stability is improved, the springs are arranged, the clamping claws can adapt to the shape of an object, the clamping force can be changed by adjusting the elastic coefficient or the pre-tightening force of the springs, and the adaptability and reliability of the clamping device are further improved.

The utility model provides a kind of pinch massage exercise device and hand-held massager, rotating part and the power output part transmission cooperation of driving assembly, rotating part is provided with eccentric shaft, linear reciprocating member is slidably installed on linear guide piece, eccentric shaft is slidably connected with linear reciprocating member, each swing piece is provided with the rotary connection portion for rotary connection, and the motion control portion of each swing piece is slidably connected with linear reciprocating member;Wherein, driving assembly is used to drive eccentric shaft to make circular motion to enable linear reciprocating member to make linear reciprocating displacement, so that the pinch of two swing pieces pinch part is relatively swinged around its rotary connection portion to pinch massage. It realizes hand-held massage, and massage site can be switched at will, so that use is not limited, improve the experience of massage use.

The utility model discloses a plate bending machine reversing body structure which comprises an outer body, an upper ball body, a ball body and a lower ball body, the upper ball body and the lower ball body are fixedly connected with the outer body through screws, and inner spherical surfaces are arranged on the inner surfaces of the upper ball body and the lower ball body. An outer spherical surface is arranged on the outer surface of the ball body and is matched with the inner spherical surfaces of the upper ball body and the lower ball body to form rotation constraint; meanwhile, guide plates are arranged on the left side and the right side of the ball body and used for guiding the reversing body to be combined with the upper roller and preventing the upper roller copper sleeve jacket from rotating relative to the ball body; a baffle is arranged on the turnover side of the turnover body and used for limiting the rotation angle of the ball body; a lower end hole of the reversing body is connected with an oil cylinder through a pin shaft to drive the reversing body to do circular motion around a rack fixing point; the upper ball body and the lower ball body are matched with the outer spherical surfaces of the ball bodies through the inner spherical surfaces to form a joint bearing type movement mechanism, rotation constraint of the ball bodies is achieved, closing of the reversing body and the upper roller is facilitated, and abrasion is reduced.

The utility model discloses care equipment which comprises a supporting base, an electric driving mechanism, a driving piece, a bearing frame and a limiting piece, the electric driving mechanism is arranged on the supporting base and is in transmission connection with the driving piece, the driving piece is connected with the bearing frame and supports the bearing frame, and the limiting piece is arranged in a sliding mode relative to the supporting base. When the electric driving mechanism drives the driving piece to drive the bearing frame to do circular motion or arc motion on the vertical face relative to the supporting base, the driving piece slides relative to the limiting piece, and meanwhile the limiting piece slides relative to the supporting base. According to the care equipment, circular motion or arc motion of the bearing frame can be achieved, stability and balance are high, the structure is simple, and cost is low.

The casting surface oxide skin laser cleaning machine comprises a working plate, a positioning gear ring is connected to the position, close to the outer arc wall, of the top of the working plate through bolts, a positioning assembly is connected to the center of the top of the working plate through bolts, and a laser cleaning mechanism is connected to the inner wall of the positioning gear ring in an engaged mode. And the laser cleaning mechanism does circular motion around the positioning assembly on the positioning gear ring so as to carry out laser cleaning on the oxide skin on the surface of the casting. The laser cleaning mechanism is arranged, so that a laser generator can be adjusted in the vertical direction in the circumferential direction, castings can be comprehensively cleaned and machined, the positioning assembly is arranged, the castings with different sizes can be clamped and fixed, and the machining efficiency is improved. And therefore, comprehensive laser cleaning can be conveniently carried out on the surface, and the whole surface treatment efficiency is improved.

The invention discloses automatic glue dipping equipment for a butyronitrile glove laboratory, and relates to the field of butyronitrile glove production equipment.The automatic glue dipping equipment comprises a rack, a glue dipping mechanism and two material buckets, the glue dipping mechanism is composed of a rotating assembly, two lifting assemblies and a clamping assembly, and the rotating assembly is installed at the top ends of four vertical supporting rods; the rotating assembly is used for bearing a glove hand mold and conducting circular motion, the two lifting assemblies are symmetrically arranged on the two sides of the four vertical supporting rods, the two material barrels are placed in the corresponding lifting assemblies respectively, the lifting assemblies are used for controlling the material barrels to move upwards and penetrate through U-shaped through grooves to enable the hand mold to complete glue dipping action in the vertical direction, and the clamping assembly is connected with the lifting assemblies. According to the glue dipping device, the problems that an operator needs to hold a mold for a long time to conduct glue dipping operation, and the labor intensity of the operator is reduced are solved, and therefore the product quality and the production efficiency are remarkably improved.

The present application relates to the technical field of logistics storage, packaging and production line automation, and specifically discloses a multi-specification carton center positioning and conveying device, which comprises a support, a second air cylinder connected to the middle end of the support through a connecting frame, a lifting mechanism connected to the middle end of the support, the lifting mechanism comprising a supporting plate and a plurality of second supporting rollers, when the second air cylinder moves, the lifting mechanism performs circular motion with the axis of the first second supporting roller as the center, a clamping mechanism comprising a fixing frame, a rotating rod, a connecting rod, a sliding block and a clamping plate, when a carton moves to the arrangement mechanism, the clamping mechanism is used for clamping the carton, and the arrangement mechanism comprising a hinged block, a vertical rod, a moving block and a third air cylinder, the hinged block is arranged at the middle end of the arrangement mechanism, and the arrangement mechanism is used for arranging cartons of different sizes. The present application overcomes the defects of the prior art that the carton conveying device is prone to misalignment, unstable clamping and difficulty in arranging cartons of different sizes.

The invention relates to the technical field of sealing ring production, in particular to cleaning equipment and a cleaning method for a trimmed sealing ring, the cleaning equipment comprises a cleaning box body, an inner cylinder is mounted in the cleaning box body, a composite rotating assembly and multiple groups of follow-up discs are arranged in the inner cylinder, and when the composite rotating assembly acts, the multiple groups of follow-up discs can be driven to do circular motion and rotate; the tensioning mechanisms are arranged on the follow-up disc, each tensioning mechanism comprises two sets of supporting arms, the two sets of supporting arms can move relatively to support the sealing ring, and a plurality of sets of inclined planes are arranged on the supporting arms at equal intervals; the multiple sets of pushing pieces are installed on the supporting arm in a sliding mode, bearing structures used for supporting the sealing ring are installed in the pushing pieces in a sliding mode, and the bearing structures can move in the length direction of the inclined face when the pushing pieces move in the length direction of the supporting arm; when one set of pushing pieces move along the corresponding supporting arms, one end of the sealing ring can be driven to twist, and the cleaning effect is improved.