186 results about "Friction reducing" patented technology

A cover for a support surface includes: a ticking made of a ticking material configured to enclose a support layer of the support surface, the ticking having an outer top surface configured to face a person lying on the support surface; and a friction reducing overlay on at least a portion of the outer top surface for facilitating displacement of the person on the support surface, the friction reducing overlay being made of a low friction material formed onto the ticking material, the friction reducing overlay comprising a plurality of overlay elements that are spaced apart from each other to form an overlay pattern.

The invention relates to the field of cable construction equipment, in particular to a modularized crossing frame for power transmission line multi-scene maintenance construction, which comprises a support frame, a base, a sliding block, a sleeve, a driving mechanism and an expansion mechanism, the base is slidably arranged on the supporting frame, and the sliding block is rotationally arranged on the base. The sleeve is rotationally arranged on the sliding block and can slide in the direction perpendicular to the power transmission line, the diameter of the middle of the sleeve is smaller than that of the end of the sleeve, and the sleeve is elastic in the radial direction and makes contact with the power transmission line; the driving mechanism controls the base to slide so that the power transmission line can be located in the middle of the sleeve, the power transmission line can drive the slider to rotate under external force, and the expansion mechanism changes the diameter of the end of the sleeve when the slider rotates. The driving mechanism adjusts the position of the sleeve, prevents the power transmission line from sliding relative to the sleeve through the sleeve structure, and guarantees the stability. The expansion mechanism increases the bending radian and wrapping performance by changing the diameter of the end part of the sleeve, thereby further preventing the power transmission line from sliding, reducing frictional wear, and prolonging the service life.

The utility model discloses an accurate guide device for hot continuous rolling of a kovar alloy plate. The accurate guide device comprises a rack, a conveying roller, a guide mechanism, a fixing mechanism and a cleaning mechanism, the rack is fixed on the ground; the conveying rollers are evenly and rotationally connected to the machine frame through bearings, and the guiding mechanisms are symmetrically installed on the two sides of the kovar alloy plate. The fixing mechanism and the cleaning mechanism are both mounted on the guide mechanism; the guide mechanism comprises a support frame, a connecting plate, a rotating roller, a bidirectional threaded rod, a guide rod and a motor II; the two-way threaded rod is rotationally connected to the rack through a bearing, and the guide rods are fixed to the portions, on the two sides of the two-way threaded rod, of the side wall of the rack. The motor is fixed to the outer side wall of the rack, and the output end is connected with one end of the bidirectional threaded rod. According to the utility model, the Kovar alloy plate can be accurately guided; in the Kovar alloy plate guiding process, the side wall makes contact with the rotating roller, friction can be reduced, and damage to the Kovar alloy plate is further reduced.

The utility model discloses a battery shell punch forming device, and belongs to the technical field of battery shell manufacturing. The device mainly comprises a frame body; the stamping mechanism is mounted at the upper end of the frame body; the fixing mechanism is installed at the upper end of the frame body, and the fixing mechanism is provided with a mold and a section mold cavity formed in the mold; the material ejecting mechanism is mounted at the lower end of the frame body and comprises a mounting frame, a material ejecting mechanism and a material ejecting mechanism, and the mounting frame is mounted at the lower end of the frame body; the ejection air cylinder is mounted on the mounting frame; the supporting rod is mounted on the mounting frame; the fixing plate is mounted on the supporting rod; the sliding rods are hinged to the two ends of the fixing plate; the spring is mounted at the top end of the sliding rod; and the ejector rod is arranged at one end of the spring. According to the battery shell punch forming device, by arranging the material ejecting mechanism, alternate material ejecting is conducted on the two ends of a battery shell, and therefore the effect of reducing friction force is achieved.

The invention relates to the technical field of stirring equipment, in particular to a sealing mechanism and a stirrer. The sealing mechanism comprises a first sealing group and a second sealing group, the first sealing group is in sealing connection with the first rotating body, and the first sealing group is used for synchronously rotating with the first rotating body; the second sealing set is connected with the cover body in a sealed mode, the second sealing set is arranged on the periphery of the first sealing set in a sleeving mode and connected with the peripheral face of the first sealing set in a sealed mode, and the first sealing set can rotate relative to the second sealing set. The first sealing set and the first rotating body are relatively static, friction is reduced, the service life of the sealing mechanism is prolonged, meanwhile, the risk that chippings fall into slurry is reduced, and then the purity of materials is improved. Even if the first sealing group rotates and rubs relative to the second sealing group, scraps are generated on the outer peripheral surface of the first sealing group, and the scraps do not fall into the sealing area.

The utility model discloses a winding device which comprises a machine frame, the machine frame is respectively provided with a pay-off rack used for placing material coils, a winding module and a servo driving motor used for driving the winding module to rotate, and a tension sensor and a pay-off roller are respectively arranged on the machine frame and located between the pay-off rack and the winding module. The servo differential motor is used for driving the pay-off roller to rotate, the rotating speed ratio of the rotating speed of the pay-off roller to the rotating speed of the winding module is 0.7-0.9: 1, and a winding wire of a material coil is connected to the winding module sequentially through the pay-off rack, the pay-off roller and the tension sensor. Through the design of the rotation speed ratio of the servo differential motor to the winding module servo motor, real-time feedback is combined with the tension sensor, the rotation speed of the pay-off roller is dynamically adjusted, accurate and stable control over winding tension is achieved, friction tensioning is not needed, and then the problem of wire damage caused by friction is effectively solved.

The utility model provides a novel tray for manufacturing a grinding wheel, which comprises a tray body placed on a track and a placing hole arranged on the tray body, a support plate is arranged in the placing hole, and a mold is arranged on the support plate. The groove is formed in the end face of the inner side of the placing hole; the rollers are arranged in the grooves, connected with pin shafts and fixed to the tray through the pin shafts, the diameter of the containing holes is smaller than the diameter of the upper end edge of the mold and larger than the diameter of the lower end of the mold, the bottom of the mold is in contact connection with the upper end face of the supporting plate, and the grooves are of an annular structure and are concave towards the inner side of the tray. A groove is formed in the lower portion of the die, a space is formed, the roller is placed in the groove, and the outer side circle of the roller is exposed out of the groove and is in contact connection with the outer side face of the lower portion of the die, and the die has the advantages that materials can be leveled, friction force is reduced, and the die can rotate stably.

The present application provides a heating device, a fixing device and an image forming apparatus, which can inhibit the heat conductive material from separating from between the heat pipe and the planar heating member due to the friction reducing material mixing into the heat conductive material, compared with the case where the surface tension of the friction reducing material coated on the inner circumferential surface of the belt heated by the planar heating member is equal to that of the heat conductive material. The heating device comprises: a planar heating member which heats a heated body by heating in a length direction; a heat pipe which is arranged to contact the planar heating member on the side opposite to the heated body in the length direction; a friction reducing material which is coated on the region where the planar heating member contacts the heated body to reduce the friction resistance between the planar heating member and the heated body; and a heat conductive material which is interposed between the planar heating member and the heat pipe, and the surface tension of which is different from that of the friction reducing material by 3 (mN / m) or more.

The utility model provides an adjustable induced draft fan impeller blade handle shaft anti-falling bush, which relates to the technical field of bushings, and comprises a hub, blades and a flange, and the outer end part of the hub is provided with a blade handle hole. The wear-resistant composite flange bushing with the flange structure is arranged between the flange and the hub, and the flange is mounted on the inner side of the blade handle hole, so that when a centrifugal force is generated during operation of the fan rotor, the flange directly blocks the flange bushing from moving outwards, the effect of the centrifugal force on the flange bushing is counteracted, the flange bushing is effectively prevented from falling off from the blade handle hole, and the service life of the fan rotor is prolonged. The problems of rotation jamming of the blade handle shaft, failure of a blade adjusting function, drifting of movable blades, aggravation of equipment operation vibration and the like caused by falling of the flange lining are avoided, safe and stable operation of a unit is guaranteed, meanwhile, the flange lining is made of a composite material, the composite material has self-lubricating performance and abrasion resistance, the lubricating effect of the blade handle shaft when the blade handle shaft rotates in the blade handle shaft hole is guaranteed, and the service life of the blade handle shaft is prolonged. Friction loss is reduced, and the service life of parts is prolonged.

The utility model discloses a wire returning mechanism, which relates to the technical field of wire cutting equipment and comprises a roller rewinding module, a front guide module and a rewinding pressing module. The front guide module is arranged in the wire inlet direction of the roller rewinding module and stably guides the molybdenum wire through a guide-in pipe, a middle guide device and a guide-out pipe, friction is reduced through a guide wheel of the middle guide device, and linear transmission of the molybdenum wire is guaranteed. According to the roller rewinding module, a rewinding driving motor drives a roller to rotate through a speed reducer, the lower portion of the molybdenum wire is wound, the upper portion of the molybdenum wire is released, and the number of winding turns is kept unchanged. The rewinding and pressing module is installed on the upper portion of the roller rewinding module, an air cylinder drives a lifting frame and a pressing wheel to press downwards, and auxiliary pressing force is applied when the molybdenum wire is wound, so that the molybdenum wire is wound tightly and neatly. The wire returning mechanism is simple in structure and convenient to operate, the molybdenum wire winding quality can be effectively improved, the use cost is reduced, the reliability and applicability of wire cutting equipment are enhanced, and the wire returning mechanism has good application prospects.

The utility model discloses a kind of rubber-coated tile assemblies of elevator to reduce friction, including two arc-shaped tiles of symmetrical arrangement, the outer side wall of two arc-shaped tiles is equipped with rubber coating, the side of two arc-shaped tiles close to both ends is equipped with fixed mechanism;The fixed mechanism includes fixed ring fixedly arranged on the side wall of two arc-shaped tiles, fixed bolt and fixed nut that are mutually matched are equipped between two adjacent fixed rings;The outer side wall of both ends of two arc-shaped tiles is fixedly equipped with arc-shaped mounting piece, and the side wall of arc-shaped mounting piece is provided with a plurality of evenly distributed mounting holes.The utility model realizes convenient disassembly and assembly by fixed mechanism and arc-shaped mounting piece, simplifies maintenance process;Through arc-shaped tile splicing, with baffle ring fixed and the strip-shaped anti-skid groove on the surface of rubber coating, effectively avoid the slip between rubber-coated tile and winding drum, improve running stability.

The utility model relates to the technical field of gas-liquid mixed transportation pressurization, in particular to a gas-liquid mixed transportation pressurization device which comprises a shell, a front cover and a rear cover, the front cover is installed on one side of the shell, the rear cover is installed on the side, away from the front cover, of the shell, an inlet is formed in one side of the upper portion of the shell, and an outlet is formed in the other side of the upper portion of the shell. When the supercharging device is used, the eccentric shaft drives the cock to slide tightly close to the interior of the shell, the shell forms a closed cavity which changes periodically, negative pressure is generated in the shell to suck a medium, the cock extrudes the medium in the shell to achieve the purpose of supercharging conveying, and the cock is tightly attached to the shell to reduce mechanical friction. And large torque is provided through an eccentric structure formed by the eccentric shaft, the cock and the interior of the shell, operation noise is reduced, and noise pollution generated when the device is used is reduced.

The invention discloses a high-precision multi-component microalloying nickel-based alloy plate blank and a preparation method, and belongs to the technical field of high-temperature alloy materials. The nickel-based alloy plate blank is prepared from the following raw materials in percentage by mass: 16.68 to 19.76 weight percent of Cu, 0.84 to 1.57 weight percent of Pr, 0.76 to 1.64 weight percent of Se and the balance of Ni. The raw materials comprise Pr and Se, the rare earth element Pr is added, so that the grain boundary can be purified, the purity of the obtained nickel-based alloy material is improved, and a certain grain refining effect is achieved; se can form selenide, the self-lubricating effect is achieved in the subsequent machining process, and the defects caused by friction are reduced. And in the preparation process, a processing mode of combining double-sided friction stir processing and vacuum diffusion welding is adopted, so that the surface defects of the sintered plate are effectively eliminated, the thickness direction is kept highly continuous in the vacuum diffusion welding process, and the nickel-based alloy material with excellent mechanical properties is obtained.

The utility model provides a kind of heat-insulating and antifriction shock absorber, shock absorber is rectangular plate body structure, including antifriction layer, first shock-absorbing layer, heat-insulating layer, support layer and second shock-absorbing layer;Antifriction layer is whole surface and adhered on the first shock-absorbing layer upper surface;Heat-insulating layer is whole surface and set in the first shock-absorbing layer;Support layer is whole surface and adhered on the first shock-absorbing layer lower surface;Second shock-absorbing layer is whole surface and adhered on the support layer lower surface;In the rectangular plate body four corners of shock absorber, each is provided with one mounting hole;Along the length direction of shock absorber, there are several strip-shaped through holes, and strip-shaped through hole is located in the first shock-absorbing layer;Several strip-shaped through holes are parallel and equidistantly arranged each other.The utility model is embedded by glass fiber heat-insulating layer, under metal support layer and detachable second shock-absorbing layer in rubber laminate, and parallel strip-shaped through hole is reserved in the first shock-absorbing layer, and the integrated structure of "low friction-heat insulation-staged shock absorption" is formed.The shock absorber structure is suitable for high temperature, heavy load and frequent vibration occasion.

The application discloses a gradient diamond / molybdenum disulfide composite self-lubricating wear-reducing engineering ceramic coating and a preparation method thereof, belongs to the technical field of full ceramic self-lubricating wear-resistant coatings, and the coating is sequentially formed of a multi-stage size progressive diamond coating and a molybdenum disulfide coating from the surface of an engineering ceramic substrate to the outside. The multi-stage size progressive diamond coating comprises a micron diamond coating, a fine-grained diamond coating and a nano diamond coating, and the molybdenum disulfide coating is deposited on the diamond coating. The diamond coating is prepared by using a hot-wire chemical vapor deposition method, and the molybdenum disulfide film covering the diamond coating is prepared by using a direct-current magnetron sputtering method. Under certain conditions, the molybdenum disulfide in the composite coating reacts with the nano diamond and is converted into onion-like carbon, so that the hardness and lubricating performance of the composite coating are improved, and the friction and wear are reduced. The composite coating prepared by using the method has more stable bonding force and adhesion, and the service life of a machine is improved.

There is a demand for a new lubricating oil composition having properties (for example, insulating properties, a friction reducing effect, and rubber swelling resistance) suitable for lubrication according to various mechanisms incorporated in a device.SOLUTION: The lubricant base oil contains at least one ester compound (A) selected from diesters (A1) having 24 or more carbon atoms and triesters (A2) having 24 or more carbon atoms, and at least one base oil (B) selected from mineral oils and synthetic oils other than the components (A).SELECTED DRAWING: None

The utility model discloses an efficient intelligent center mud hanging machine, relates to environmental protection equipment technical field, including support plate and adjusting clamping mechanism, the inside of support plate is slidingly connected with the adjusting clamping mechanism, and the adjusting clamping mechanism includes the T-shaped slide block that is slidingly connected to the support plate inner surface position, and the T-shaped slide block is connected with the T-shaped slide block through the T-shaped slide block. A left-right threaded rod is arranged in the T-shaped sliding block, a clamping plate is in threaded connection with the outer surface of the left-right threaded rod, an elastic plate is fixedly connected to one side of the clamping plate, a lubricating conveying device is fixedly connected to the top of the supporting plate, and T-shaped grooves are formed in the left side and the right side of the supporting plate. Compared with an existing common center sludge hanging machine, the efficient intelligent center sludge hanging machine is high in stability, easy and convenient to maintain, capable of continuously and automatically collecting and discharging sludge, effectively reducing friction and vibration, reducing abrasion and maintenance frequency, avoiding the situation that the service life of equipment is affected due to the fact that vibration or noise is too large in the operation process, and adapting to different sludge loads; the influence on the decontamination effect caused by part aging is avoided.

The invention discloses a conveying system and aims to solve the problems that conveying deviation is caused by structural deviation of an existing conveying system, material conveying precision and efficiency are affected, and structures are prone to abrasion. The conveying system comprises a stator module and a rotor module, wherein the stator module comprises a coil and a V-shaped guide rail; the rotor module comprises a permanent magnet array, a rotor body and an executing mechanism, the permanent magnet array is arranged on the rotor body and coupled with the coil, the executing mechanism is arranged below the rotor body in the height direction, rollers are arranged on the two sides of the rotor body, and the rollers are in sliding fit with the V-shaped guide rails. The V-shaped guide rails are matched with the rollers, so that the guide precision is improved, and transverse deviation is avoided; non-contact magnetic coupling transmission of the permanent magnet array and the coil is adopted, so that friction loss is reduced, and transmission efficiency is improved; the executing mechanism is arranged below the rotor body, the gravity center is lowered, and operation stability is improved.

The invention discloses an antifriction well drilling casing pipe, relates to the technical field of oil and gas well drilling, and further relates to the antifriction well drilling casing pipe. Comprising a plurality of casing pipe sections which are spliced end to end, a plurality of concave groove grooves are formed in the outer surfaces of at least one part of the casing pipe sections, the outer surfaces of the casing pipe sections are coated with water-insoluble lubricating agents, the lubricating agents are distributed in the outer surfaces of the casing pipe sections and the groove grooves, and the water-insoluble lubricating agents are contained in the groove grooves; compared with the outer surface, the quantity of the lubricant in the groove grooves is more, the lubricant continuously seeps to the outer surface in the drilling process, lubrication can be formed on the contact face of the casing section and the stratum, and the effect of reducing friction is achieved; according to the anti-friction well drilling casing pipe, in the well drilling process, lubricating agents do not need to be continuously conveyed downwards, only the lubricating agents need to be coated at a time before well drilling, and the construction process is simpler and more convenient.

The utility model discloses a traditional Chinese medicine ointment preparation equipment, including tank, driving mechanism and stirring mechanism, the stirring mechanism is located in the tank, the driving mechanism includes cylinder shell and driving motor, the cylinder shell is fixedly installed at the top of tank, the driving motor is fixedly installed at the top of cylinder shell. According to the device, the electric telescopic rod drives the horn-shaped cover to ascend and descend, the elastic assembly stretches out and draws back to be in linkage with the movable rod, attachment / separation of the scraping plate and the inner wall of the tank body can be flexibly controlled, and scraping opportunity control is achieved. The scrapers are separated from the inner wall during stirring, friction is reduced, energy consumption is reduced, and the service life of the scrapers is prolonged; and during discharging, the scraping plate is attached to the inner wall to rotate to scrape the adhered ointment, so that the material waste is greatly reduced.

This utility model provides a pusher device for an edge banding machine, belonging to the field of sheet metal processing technology. The pusher device includes a wide synchronous belt conveyor and a backing plate pusher mechanism. A narrow synchronous belt conveyor is located in front of the wide synchronous belt conveyor. A planetary reducer is installed on the front left side of the narrow synchronous belt conveyor, and a conveyor servo motor is installed behind the planetary reducer. A flow strip assembly is installed on the front side of the narrow synchronous belt conveyor, and an electrical cabinet is installed at the bottom of the narrow synchronous belt conveyor. The backing plate pusher mechanism is installed behind the wide synchronous belt conveyor. By setting up the backing plate pusher mechanism, a precise positioning reference can be provided for the sheet metal, and the sheet metal can be pushed to the required position. The entire backing plate can be driven by a servo-driven lead screw, allowing the backing plate to move back and forth to adapt to different working conditions. Like the fixed backing plate, it uses two layers of brand-name bearings, which are smoother than ordinary rollers, reducing friction and increasing service life.

The utility model relates to the technical field of transferring manipulators, and provides a transferring manipulator which comprises a base, a sliding bottom plate is arranged on the outer wall of the top of the base, a first motor is fixedly connected to the outer wall of the top of the sliding bottom plate through screws, and a gear is fixedly connected to an output shaft of the first motor. A rack is fixedly connected to the outer wall of the top of the base through screws, the gear is meshed with the outer wall of the rack, and symmetrically-distributed arm frames are welded to the outer wall of the top of the base. A guide rail type moving mechanism is adopted, a first motor drives a gear to be meshed with a rack, a traditional wheel type trolley is replaced, the transmission efficiency is improved, the structure is further simplified, the self weight is reduced, a cable and a tank chain are omitted for a sliding contact line power supply system, friction loss is reduced, and the durability of equipment is enhanced; the first-layer material taking manipulator and the second-layer material taking manipulator which are longitudinally arranged can grab the materials on the upper layer and the lower layer at the same time, and the operation efficiency is improved.

The utility model discloses an adhesive tape winding disc with an adjustable diameter. The adhesive tape winding disc is composed of a rotating platform, a rotating frame, a sliding seat and a locking part. The rotating platform provided with a straight groove is connected with the support through a bearing; the rotating frame provided with an arc-shaped sliding groove is coaxial with the rotating platform and rotates along the guide groove. The sliding seat is embedded into the arc-shaped sliding groove and the straight groove at the same time, and a bearing is further embedded into the sliding seat to reduce friction. Through relative movement of the rotating frame and the rotating platform, the sliding base is limited by the straight groove when moving along the arc-shaped sliding groove to achieve linkage, so that the diameter of the rubber strip locking disc is adjusted, the locking component comprises a long hole, a first rotating handle, a sleeve handle, a rubber locking piece, limiting teeth and clamping teeth, and mutual locking of the rotating frame and the rotating platform is achieved. A second rotating handle is convenient to operate, the sliding seat moves in the radius direction, and the diameter of the winding disc is adjusted. The equipment is compact in structure, convenient to operate, high in stability and suitable for winding requirements of adhesive tapes of various sizes.

The utility model relates to an intelligent turnout anti-attrition device in the technical field of turnout anti-attrition, which comprises a control box, a material conveying pipe and a coating plate, one end of the control box is provided with the material conveying pipe in a penetrating manner, the material conveying pipe is connected with the coating plate, and the bottom of the coating plate is connected with an anti-loose fastener through a bolt. According to the utility model, the inductive switch is matched with the coating plate, so that the macromolecular nano wear-resistant paste is automatically coated when a train passes, the friction coefficient of a wheel rail is effectively reduced, and the wear is reduced. A low-power-consumption control technology is adopted, train signals are detected through a vibration sensor, a control circuit is awakened, coating operation is automatically completed, and the operation frequency and the like are set through a platform. Due to the portable design, the device is flexible to use, 24-hour unattended operation can be achieved, safety is improved, and meanwhile it is guaranteed that the anti-attrition effect is optimized.

The invention relates to the field of building detection, and provides an exterior wall coating pre-construction detection device and technology, the exterior wall coating pre-construction detection device comprises a walking seat, an electric telescopic rod and a driving seat, the walking seat is rotatably connected with a first auxiliary wheel and an electric wheel, the walking seat is slidably connected with an electric sliding plate, and the electric sliding plate is rotatably connected with a second auxiliary wheel; the electric telescopic rod is rotatably connected to the walking seat, the driving seat is fixedly connected to the electric telescopic rod, a pulley is rotatably connected to the driving seat and extends to the outside of the driving seat, and a knocking mechanism and a sound collecting mechanism are arranged on the driving seat. Different positions of different heights of the outer wall can be detected, so that the detection coverage range is expanded, and continuous hollowing detection can be performed on the large-area outer wall; the empty drum sound features can be clearly distinguished during long-distance detection; while sound is gathered, frictional wear is reduced, the outer wall surface is protected, the movement smoothness of the device is improved, and the overall service life of the device is prolonged.

The invention relates to a rapid prototyping epoxy composite material, the material comprises a curing agent, epoxy resin and an anti-attrition filler, the anti-attrition filler is a mixture of PTFE and PAO40-coated SiO2 microcapsules, the curing agent is 2E4MI, and the epoxy resin is bisphenol A epoxy resin E51; the PTFE is a lubricating phase and plays a role in reducing friction and enhancing tribological performance, the PAO40 in the PAO40-coated SiO2 microcapsule is also a lubricating phase in a cavity of the SiO2 microcapsule and plays a role in reducing friction on the surface of a friction pair, meanwhile, the cracking of a microcapsule shell can also play a role in storing abrasive dust, the hardness of the rapid prototyping epoxy composite material is 83HD, the yield compression strength is 159.47 Mpa, and the wear resistance of the rapid prototyping epoxy composite material is greatly improved. The average tribological coefficient is 0.095, the wear rate is 4.608 * 10 <-5 > mm < 3 > / (Nm), and the mechanical property is excellent. The invention relates to a preparation method of a rapid prototyping epoxy composite material, the operation steps are simple and convenient, the curing time of mixing 2E4MI and E51 is only 33 min, the maximum heat flow is 0.19 W / g, and the preparation method has the advantages of low heat flow, mild reaction process and high curing speed, and is convenient to popularize.

The utility model discloses a plastic accessory transportation device convenient for blanking, which comprises a transportation frame and a lifting box body, the lifting box body is arranged at the top of the transportation frame, two lifting frames are arranged at the top of the transportation frame, a servo motor is arranged at the top of one of the lifting frames, a screw rod is arranged in the transportation frame, and a screw rod is arranged in the screw rod. A lead screw is arranged at the top of the conveying frame, one end of the lead screw is sleeved with a guide plate, a laminating plate is arranged on one side of the guide plate, two auxiliary blocks are arranged on the top of the laminating plate, the lead screw, the guide plate, the laminating plate, the auxiliary blocks, a rotating rod and a discharging plate are arranged, plastic auxiliary materials are loaded into a lifting box body, after the bottom of the lifting box body gradually gets close to the top of the conveying frame, a twisting rod is rotated, and the plastic auxiliary materials are conveyed to the conveying frame. And along with splitting of the sealing plate and the lifting box body, the plastic auxiliary materials are pushed outwards, the plastic auxiliary materials are conveyed downwards along the surface of the discharging plate, the discharging plate can help the plastic auxiliary materials slide through gravity, friction is reduced, and the discharging efficiency of the plastic auxiliary materials is improved.

The utility model relates to the field of pipeline construction, and discloses a bundled pipeline back-dragging fixing device which comprises a fixing ring, a limiting ring and a supporting seat, movable beads are movably mounted on the inner side wall of the fixing ring, threaded rods are movably mounted at the top and the bottom of the fixing ring correspondingly, and the limiting ring is mounted on the inner side of each threaded rod; fixing bolts are movably installed on the two sides of the interior of the fixing ring, supporting frames are fixedly connected to the portions, on the two sides of the threaded rod, of the bottom of the fixing ring, supporting bases are movably installed at the bottoms of the supporting frames, and positioning bolts are movably installed on one sides of the supporting bases and penetrate through the supporting frames. The limiting ring is adjusted through the threaded rod, the bundling pipeline can be conveniently fixed and loosened, a dismounting tool is not needed, the working efficiency is improved, friction force is reduced through the movable beads, and pipeline adjustment is facilitated. During large-amplitude adjustment, the device and the pipeline are rapidly disassembled and adjusted, flexibility is improved, operation is simplified, labor intensity is relieved, and the device is suitable for scenes needing frequent pipeline adjustment.