236 results about "Ring type" patented technology

The invention discloses a horizontal lathe for finish machining of a workpiece, and relates to the field of lathes, the horizontal lathe comprises a lathe body, a spindle box, chucks, a tool rest, a second electric push rod, a cooling chip removal assembly and an annular workpiece, the number of the chucks is two, the chucks are installed on the left side and the right side of the interior of the lathe body respectively, and the chuck on the left side is fixedly connected with an output shaft of the spindle box; the spindle box is fixedly installed on the left side of the inner wall of the lathe bed. Through cooperation of the annular workpiece, the chuck, the chuck jaws, the adjusting assembly and the driving motor, the chuck jaw adjusting effect in three directions is achieved through the arrangement of the adjusting assembly, the chuck adopts a three-jaw self-centering mode, the chuck rapidly and firmly clamps the annular workpiece, the chuck jaws are subjected to precise grinding, and the machining precision is improved. The clamping face is attached to the outer circle or the inner hole of the circular-ring-shaped workpiece, the chuck jaw is used for meeting the requirements of different circular-ring-shaped workpieces, automatic alignment and clamping are achieved, manual alignment errors are reduced, the coaxiality of the clamped circular-ring-shaped workpieces is guaranteed, and the clamping device is a core part for positioning and machining the circular-ring-shaped workpieces.

The invention relates to the field of suspension conveying systems, and discloses an intelligent suspension conveying device and method for plastic bag processing, and the intelligent suspension conveying device for plastic bag processing comprises a suspension type circulating conveying mechanism which comprises a ring type circulating moving assembly, a first driving assembly and a plurality of first suspension connecting pieces; the adjustable clamping mechanism comprises a distance adjusting assembly and two clamping assemblies. The rotating mechanism comprises a rotating assembly and a second driving assembly; the telescopic temporary storage mechanism comprises a temporary storage assembly, a telescopic capacity expansion assembly and a cutter; a circularly moving suspension conveying system is adopted, raw material packaging bags can be clamped at an automatic feeding position, then the raw material packaging bags are automatically cut through a telescopic temporary storage mechanism, raw materials are temporarily stored in the telescopic temporary storage mechanism, and after the telescopic temporary storage mechanism moves to a discharging position, the raw materials can be quantitatively put into a material mixing stirrer, so that the raw materials are fully mixed, and the raw materials are fully mixed. Therefore, the high-efficiency and high-precision conveying and feeding effects are achieved.

A ring-type wearable device is disclosed. The disclosed ring-type wearable device comprises: an outer ring member; an inner ring member separably inserted into the outer ring member; a sensor unit disposed in the outer ring member; and a control unit disposed in the outer ring member so as to be electrically connected to the sensor unit, wherein the sensor unit can maintain constant sensitivity in correspondence to the thickness of the inner ring member.

The utility model discloses an annular fluorescence excitation loop for transduction and synergy. The annular fluorescence excitation loop comprises a slide, a dichroscope, a first reflecting mirror, a second reflecting mirror and a third reflecting mirror which are sequentially arranged to form a closed-loop light path, the dichroscope is arranged on the laser and fluorescence signal emitting side of the slide, and the dichroscope is used for reflecting the incident laser to the first reflector and transmitting the fluorescence signal from the slide; the first reflector is used for receiving the residual laser reflected by the dichroscope and reflecting the residual laser to the second reflector; the second reflecting mirror is used for receiving the residual laser reflected by the first reflecting mirror and reflecting the residual laser to the third reflecting mirror; the third reflector is used for receiving the residual laser reflected by the second reflector and reflecting the residual laser to the slide; after the scheme is adopted, the laser utilization rate can be improved, so that the problem of low laser utilization rate in the prior art is practically solved.

The utility model discloses a novel mechanical snap ring type air door interlocking device which comprises a first air door, a second air door, connecting baffles and an air door interlocking mechanism, and the connecting baffles are installed on the first air door and the second air door respectively. Door frames of the first air door and the second air door are each provided with one air door interlocking mechanism, and the air door interlocking mechanism at the position of the first air door is connected with the second air door through an interlocking rope and a telescopic spring; and the air door interlocking mechanism at the second air door is connected with the first air door through another interlocking rope and a telescopic spring. When one air door is opened, the other air door is completely in a locked state and cannot be opened, so that the air flow of a roadway is isolated or the air quantity passing through the roadway is limited.

The utility model relates to the technical field of tubing tongs, in particular to a tooth mark-free tubing tong with a plate replacement type tension sensor, which comprises a fixed handle, a tong head fixedly connected to the side surface of the fixed handle, a clamping component movably arranged on the side surface of the tong head, and a positioning seat fixedly mounted on the side surface of the tong head. The top of the positioning seat is fixedly connected with a plate ring type tension sensor, the top of the plate ring type tension sensor is fixedly provided with a synchronous oil column, and the top of the tension sensor is fixedly connected with a display screen; the device has the beneficial effects that through the design of a plate ring type tension sensor structure, a top block, a display screen, a top block, an oil pipe groove and an oil inlet, clamping stress can be observed conveniently, screwing-on and screwing-off operation is assisted, damage caused by strong clamping of an oil pipe is reduced, in addition, polyurethane rubber and copper alloy inserts are arranged on the side faces of the semicircular clamping blocks, skid resistance can be achieved, and the service life of the oil pipe is prolonged. The clamping and fixing capacity is enhanced, damage of the clamp teeth to the oil pipe is eliminated, and the working efficiency of the oil pipe clamp is improved.

The invention provides a locking ring type synchronizer conical surface composite texture optimized multi-gear gearbox structure. The locking ring type synchronizer conical surface composite texture optimized multi-gear gearbox structure is characterized in that a gearbox is composed of a shell, an input shaft assembly, an output shaft assembly, a gear transmission mechanism, a synchronous gear shifting mechanism and a lubricating and cooling system. The shell is designed by integrating light-weight aluminum alloy and nano ceramic radiating fins, the input / output shaft improves the transmission stability through a high-precision bearing and an overload protection structure, the gear transmission mechanism optimizes the efficiency through a modification straight gear and a planetary gear train, and the synchronous gear shifting mechanism is connected with an electronic sensor through a composite texture lock ring. According to the gearbox, the problems that a traditional gearbox is insufficient in heat dissipation, large in gear shifting impact, low in lubricating efficiency and the like are solved, transmission efficiency is improved, and the gearbox is suitable for high-end equipment such as new energy automobiles and heavy machinery.

The utility model relates to the technical field of ring-type roasting furnaces, and discloses a ring-type roasting furnace for producing high-aluminum insulating refractory bricks, which comprises a ring-type roasting furnace, a feeding channel is fixedly mounted on the upper surface of the ring-type roasting furnace, an arc-shaped mounting groove and a fixing component are arranged on the upper surface of the feeding channel, and the fixing component is arranged on the ring-type roasting furnace. The fixing assembly comprises two fixing plates, the two fixing plates are fixedly connected to the front surface and the rear surface of the feeding channel correspondingly, multi-section air cylinders are fixedly mounted on the upper surfaces of the two fixing plates correspondingly, the telescopic ends of the two multi-section air cylinders are fixedly connected with a lifting plate, and two mounting plates are fixedly connected to the lower surface of the lifting plate. A circular plate is fixedly connected to the lower surfaces of the two mounting plates, a worker can conveniently and rapidly open the circular cover by arranging the fixing assembly, then the convenience of opening the circular cover is improved, and the practicability of the ring type roasting furnace for high-aluminum heat-insulating refractory brick production is improved.

The application discloses a kind of ring type winding packaging equipment for aluminium profile door and window, it is related to aluminium profile door and window packaging technical field, including rack and ring type winding mechanism, one end of the ring type winding mechanism is fixedly connected with mounting mechanism, the inside of the mounting mechanism is provided with gluing mechanism, the inside of the rack is provided with X-axis moving mechanism, the upper surface of the X-axis moving mechanism is placed with window frame, the inside of the mounting mechanism is placed with the corner guard that is adapted to the right angle of window frame, is provided with mounting mechanism, when ring type winding mechanism is used to wind window frame with winding film, before winding right angle, mounting mechanism will automatically be buckled to the right angle position of window frame with corner guard, without manual addition, both improve installation efficiency, reduce the labor intensity of staff, and enhance the applicability of the device, can satisfy the efficient and reliable winding protection needs in actual production.

According to the grate-layer material system, during actual operation, roasted pellets enter the vibrating screen from the discharging ore groove, and large-particle pellets on the screen are lifted by the bucket elevator through the large-ball articulated chute and then return to the grate-layer material bin through the feeding articulated chute to be recycled; and small-particle pellets under the screen are discharged to a finished-product sealing-tape machine through a small-ball elephant trunk. When the material level in the discharging ore groove is too high, redundant materials directly enter the finished product sealing-tape machine through the overflow pipe and the main elephant trunk, and the ore groove is prevented from being blocked. The grate-layer material system has a screening function and can realize automatic distribution of pellets. On one hand, broken pellets in the air bellow can be reduced, pipeline abrasion is reduced, the probability that the pellets are clamped on the grate bars is reduced, on the other hand, the air permeability of a material layer on the trolley can be improved, and the underfiring proportion of the bottom of the material layer is reduced. The invention further provides the ring type roasting machine.

The utility model relates to the technical field of labels, and discloses a hanging ring type self-adhesive label which comprises a first label and a second label, side wings are fixedly connected to the two sides of the outer wall of the first label, pasting pads are fixedly connected to the two ends of the outer wall of the second label, and hanging rings are fixedly connected to the upper ends of the first label and the second label. According to the hanging ring type self-adhesive label, through the arrangement of the first label, the second label, the side wings and the pasting pad, the requirements for label stability and flexibility in the medical environment are met, adjustment can be conducted according to different infusion bottles through the fixing mode of the side wings and the pasting pad, and due to the fact that the side wings and the pasting pad have certain adjustability, the hanging ring type self-adhesive label is convenient to use. A medical worker can properly adjust according to the specific shape and size of an infusion bottle, so that it is ensured that the label can be attached to different types of infusion bottles, the requirements of different medical scenes are met, the label can be conveniently hung on the hanging device through the hanging ring, and stability of the infusion bottle is ensured in the infusion process.

The utility model discloses a ring type filter bag convenient to replace, which belongs to the technical field of filter bags and comprises a placing ring, a plurality of clamping plates are fixedly connected onto the outer side wall of the placing ring, and a bag body is fixedly connected below the placing ring. The supporting assembly is arranged, the position relation between the connecting rod and the fixing sleeve is adjusted according to the size of the bag body, the connecting rod moves to drive the supporting bottom plate to move, after the supporting bottom plate moves to be attached to the lower surface of the bag body, the abutting screw rod is rotated to make the supporting bottom plate rotate and move along the threaded hole, and the abutting screw rod rotates and moves to drive the abutting disc to rotate and move; after the abutting disc moves to be attached to the side wall of the connecting rod, rotation of the abutting screw rod is stopped, the abutting disc can be used for abutting and fixing the connecting rod, the supporting bottom plate can be used for supporting the bag body, and after the bag body is used for filtering liquid, the filtered liquid is discharged through the through hole; and the supporting bottom plate is prevented from influencing liquid discharge operation.

The invention belongs to the technical field of high-speed wind tunnel tests, and particularly relates to a high-speed aircraft forward jet flow wind tunnel test device and a design method thereof. A thrust balance, a jet flow device and a ring type balance device are arranged in a jet flow test model of the test device, and the jet flow test model is externally connected with an air supply pipeline and a supporting device. The design method comprises the steps of selecting simulation parameters; carrying out similar simulation on the jet flow momentum; designing a jet flow test model; determining a jet flow test model supporting mode; designing a jet flow device; designing a jet thrust balance; carrying out ground jet flow debugging; and performing wind tunnel test verification. According to the test device and the design method thereof, direct measurement of jet flow thrust and direct measurement of aerodynamic characteristics of a jet flow test model are achieved, direct measurement of the jet flow thrust is achieved under the condition that the internal space of the model is not increased, and the jet flow thrust can be accurately obtained while the axial force of the model is obtained; therefore, the method has an engineering practical value.

1. Name of the designed product: Step motor (snap ring type) 2. Use of the designed product: used as driving unit 3. Design points of the designed product: in shape 4. Picture or photo showing the design points: perspective view

The utility model discloses a magnetic core positioning jig, and belongs to the field of magnetic core coil winding. The magnetic core positioning jig comprises a workbench, a step is arranged on the workbench, a connecting plate capable of sliding is arranged on the step, a positioning column is fixed to the connecting plate, a magnetic core is in a circular ring shape, and an inner hole of the magnetic core is matched with the positioning column; a pressing plate capable of sliding is arranged at the upper end of the workbench, the sliding direction is parallel to the axial direction of the positioning column, and the pressing plate can press the magnetic core on the side face of the step so that automatic winding can be conducted through equipment in the follow-up process. In addition, after being pressed and fixed, the positioning column can be withdrawn and leave the inner hole of the magnetic core, so that interference can be avoided when the coil is wound in the later period.

The invention provides a multicast message copying method and device, and is applied to the technical field of communication, and the method comprises the steps: obtaining a current ring head address from a multicast access table entry for a to-be-copied multicast message at this time; using the current ring head address to query a ring multicast chain table to obtain a target table item corresponding to the current ring head address, the table items included in the ring multicast chain table being linked in a ring structure; performing copying operation on the multicast message based on the target table item; if it is identified that the multicast copy task is not completed in the annular multicast linked list, acquiring a next hop address; and updating the value of the current ring head address in the multicast access table entry to the next hop address.

The utility model discloses a belt conveyor escape ladder anti-falling protection device, which relates to the technical field of escape ladder protection, and comprises a pillar, a vertical ladder and a vertical ladder cover plate, the vertical ladder comprises a guardrail, a ladder and a support frame, the guardrail is in a semi-circular ring shape and is sleeved on one side of the ladder, the support frame is arranged on the other side of the ladder and is connected with the pillar, and the vertical ladder cover plate is arranged on the pillar. The top of the supporting column is connected with the vertical ladder steel structure platform, and the ladder penetrates out upwards from one end of the vertical ladder steel structure platform. The overall protectiveness of the vertical ladder can be improved, and the accident rate is reduced.

The utility model discloses a ring type inductance winding device belongs to ring inductor production technical field. The device includes the base, is equipped with the supporting plate on the base, is equipped with the clamping mechanism for clamping ring inductance on the supporting plate, the clamping mechanism includes the drive seat, the abutment wheel, two positioning seat and two positioning wheel, and the positioning seat is slid in the slide rail of supporting plate, and the drive seat is slid in the sliding slot of supporting plate, and the drive seat is installed with the rotation motor of driving abutment wheel rotation, the supporting plate is equipped with the adjusting assembly of adjusting positioning seat position and the abutment assembly of driving drive seat movement, the open type winding ring is rotatably equipped on the base, and the winding ring is hinged with the closed circular block, and the closed circular block is equipped with the fixed assembly, and the base is equipped with the drive wheel and drive motor of driving winding ring rotation. The device can adapt to the winding of ring inductance of different diameters, and the coil is convenient to replace, and the winding is stable and efficient.

The utility model discloses a copper wire sewing thread antenna ultrahigh frequency clothes washing label which comprises label cloth, a double-ring type radio frequency resonant cavity assembly, an ultrahigh frequency antenna sewn by a copper wire sewing thread and a common sewing thread sewing thread, the label cloth comprises an upper layer and a lower layer, and the double-ring type radio frequency resonant cavity assembly is installed in the two layers of label cloth. The ultrahigh frequency antenna sewn by the copper wire sewing thread is sewn on the label cloth, the ultrahigh frequency antenna sewn by the copper wire sewing thread is used for being coupled with the double-ring type radio frequency resonant cavity assembly to form a radio frequency label with an antenna wing, and the common sewing thread sewing thread is sewn on the label cloth. The clothes washing label is low in raw material and manufacturing cost, rapid and stable in installation, beneficial to prolonging the service life of the clothes washing label, beneficial to popularization and application in the low-profit clothes washing industry and the low-profit linen industry, capable of promoting informatization management, reducing personnel and cost, increasing benefits and free of errors.

The utility model relates to a spinning equipment technical field, concretely to a hollow silk spinning equipment, including the shell, be provided with extrusion mechanism on the shell, the extrusion mechanism includes: the input slot, the input slot is set up on the inner wall of shell, the inner wall of shell is fixedly connected with hollow block, the inner wall of hollow block is provided with mixing chamber, the inner wall of hollow block is provided with the hole ring block, the bottom of hollow block is fixedly connected with ring type cylinder, the top of hollow block is fixedly connected with trachea, the inner wall of hollow block is seted up with the air -jet mouth. The utility model discloses the extrusion mechanism is set up, and the two layers of mesh round disc of hole ring block are used to melt forcedly divide into multiple thin small stream bundle and cross confluence, effectively reduce the problem that material distribution is uneven, and nitrogen is injected to the middle part of blank simultaneously through trachea and forms rigid support, prevent high temperature melt from collapsing because of low self -strength, ensure that blank maintains the preset big hollow form.

1. The name of the design product: magnetic stimulation therapy (circular ring type). 2. The use of the design product: connected with the main machine of magnetic stimulation therapy instrument, generate magnetic field. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective drawing.

The utility model provides a super-thick whole-circle transmitting terminal magnet group structure, and belongs to the technical field of wireless charging. Comprising a steel ring, a magnet set is arranged on the top of the steel ring, the steel ring and the magnet set are both of a circular ring structure, a double-faced adhesive tape is arranged between the steel ring and the magnet set, the magnet set comprises a plurality of magnets of a tile-shaped structure, the thickness of the steel ring is 0.7 mm, and the thickness of the magnets is 5 mm. According to the utility model, the magnet adopts a high grade, the thickness of the magnet reaches 5mm, the thickness of the steel ring reaches 0.7 mm, and the total thickness reaches 5.7 mm + / -0.06, so that enough high magnetic force and tensile force can be achieved, the situation that the magnet falls off after a period of time is avoided while the magnet is positioned, and the adsorption and charging efficiency of the magnet is prevented from being influenced.

The utility model relates to the technical field of non-ferrous metal metallurgy, and discloses a novel flue gas acid-making purification liquid sprayer which comprises a purification liquid sprayer body, a liquid inlet pipe and a liquid outlet pipe, the spraying structure comprises a first spraying part and a second spraying part, the first spraying part comprises an annular liquid inlet pipe fixedly mounted on the outer wall of the purification liquid sprayer, eighteen groups of holes are formed in the outer wall of the annular liquid inlet pipe, first liquid conveying pipes are fixedly mounted in the holes, a spraying flushing pipe is fixedly mounted at one end of each first liquid conveying pipe, and a second spraying flushing pipe is fixedly mounted at the other end of each first liquid conveying pipe; a second limiting sleeve is fixedly mounted on the outer wall of the first liquid conveying pipe, and a spraying self-control valve is fixedly mounted at the top of the second limiting sleeve; when an overflow groove is blocked, washing liquid is sprayed to wash and clean the wall of the reverse spraying pipe, it is guaranteed that the inner wall of the reverse spraying pipe of the washer is not burnt down, paste on the inner wall of the reverse spraying pipe is rapidly cleaned during shutdown maintenance, smoke is cooled, and the durability of the device is improved.

The utility model relates to the technical field of shaving board production equipment, in particular to a shaving board sieve ring type grinding machine blade which comprises a blade body and a limiting piece. The two side faces of the cutter body are inclined faces, the bottom face of the cutter body is connected with a positioning block, and fixing blocks are fixedly arranged on the outer sides of the two inclined faces respectively. The limiting piece is detachably connected to the fixing block through a screw, and the limiting piece can vertically abut against the side face of the cutter body by tightening the screw. Detachable threaded connection is adopted, fixing is carried out in the mode that the limiting piece is in pressing fit with the positioning block for positioning, and durability and reliability of dismounting can be improved.

The utility model belongs to the field of well lid tools, specifically discloses a special crowbar for anti -theft integrated well, including the stick body, upper folding leaf and transmission rod, the inside movable mounting of stick body has transmission rod, and the one side fixed connection of transmission rod has the protection ring, one side movable mounting of stick body has the lower folding leaf, and the bottom of lower folding leaf is provided with the lower pivot, and the top movable mounting of lower folding leaf has upper folding leaf, and the folding hinge is arranged between upper folding leaf and lower folding leaf, and the upper pivot is arranged between upper folding leaf and transmission rod, and upper folding leaf and lower folding leaf are half circular ring type, and the outside wall of upper folding leaf and lower folding leaf all is provided with antiskid boss, the utility model discloses through the upper pivot and the folding hinge misplacement setting V type clamping well lid opening, and the movable block and antiskid boss enhance friction, and the lever effect stabilizes and opens well lid and prevents skidding, and when receiving, the folding leaf inlays the stick body, and the protection ring closes the notched, prevents the impurity from entering the inside of stick body and leads to structure jam, and guarantees durability and repeated use stability.

The utility model belongs to the technical field of stoves, and particularly relates to a downward exhaust stove which comprises a placing barrel, the placing barrel is provided with an annular placing barrel bottom plate, the inner edge of the placing barrel bottom plate is provided with a placing barrel supporting annular wall, the placing barrel bottom plate is provided with an air extraction opening, the outer edge of the placing barrel bottom plate is provided with a placing barrel peripheral wall, and the placing barrel peripheral wall is provided with an air extraction opening. An interlayer is arranged in the peripheral wall of the placement barrel, a plurality of smoke exhaust holes and placement barrel heat dissipation holes which are communicated with the interlayer are formed in the inner side of the peripheral wall, the smoke exhaust holes are located above the placement barrel heat dissipation holes, a mounting disc is arranged on a bottom plate of the placement barrel, and the mounting disc comprises a supporting sleeve in the middle and a mounting groove formed in the outer side of the supporting sleeve; an electric heating assembly is installed in the installation groove, a heating disc is installed on the upper portion of the installation groove, and the outer side of the heating disc makes contact with the peripheral wall of the containing barrel. The heat utilization efficiency can be improved.

The application provides a focusing structure and a focusing method. The focusing structure comprises a focusing ring and a rubber block, and the rubber block is arranged at the bottom of the focusing ring. The rubber block is used for docking with a focus adjustment ring of a lens of an optical fingerprint identification module, and at least one protruding part is formed to be engaged with the focus adjustment ring. A through hole is arranged on the rubber block, and the through hole is used for allowing light to pass through and enter the lens of the optical fingerprint identification module. The focusing method is a method for adjusting the focal length of the lens of the optical fingerprint identification module by using the focusing structure. The application can solve the problem that in the background art, the corresponding ring type buckle needs to be customized and designed according to the shape of the focus adjustment ring, resulting in an increase in the time cost and the money cost of producing products.

The application claims a terahertz beam splitter with adjustable splitting ratio, which is arranged by super-units, each super-unit is composed of 8*8 basic units, 4 basic units are arranged according to left-right phase difference symmetry, each basic unit includes a dielectric layer, an open circular ring type metal pattern layer and a metal reflection layer, the open circular ring type metal pattern layer is located on the dielectric layer, the metal reflection layer is located below the dielectric layer, and the metal reflection layer covers half of the dielectric layer; the metal reflection layer only covers the basic units on the left side of the symmetry axis; the phase difference between the four basic units of the metasurface beam splitter is 90° at 0.7 THz, when the terahertz wave is vertically incident along the-z axis direction, four beam splitting is obtained at 0.7 THz by observing the far field diagram in the simulation software, and the splitting ratio is 1.2:1; when the terahertz wave is vertically incident along the+z axis direction, four beam splitting is obtained at 0.7 THz by observing the far field diagram in the simulation software, and the splitting ratio is 1.9:1.

The invention discloses a fabricated diaphragm wall Fe-SMA pre-tightening type connecting structure and a construction method thereof. The fabricated diaphragm wall Fe-SMA pre-tightening type connecting structure comprises a vertical supporting unit, a horizontal pre-tightening force generating unit, a positioning unit and a power supply unit. The vertical supporting units are composed of deformed steel bars and placed in the butt joint grooves. The horizontal pre-tightening force generating unit is a Fe-SMA rib which is welded on the deformed steel bar; the positioning unit is a positioning device welded on the deformed steel bar, and the positioning device is an annular hoop made of Fe-SMA; the power supply unit comprises an iron plate, a power line and a power generation device arranged at the upper part of the deformed steel bar; after being powered on, the pre-tightening type connecting device contracts in the radial direction, and therefore active pre-tightening of the connector is achieved. Through an electric heating pre-tightening process with adjustable parameters, active regulation and control of the connection performance are realized, and the pre-tightening force can be flexibly set, so that the node connection rigidity and the horizontal bearing capacity of the fabricated underground diaphragm wall are remarkably improved, and the overall stability and long-term safety of a deep foundation pit project are effectively guaranteed.