17results about How to "Reduce loose" patented technology

The invention discloses a conveying and winding device for carton packaging, which belongs to the technical field of carton packaging, and has the technical key points that the conveying and winding device comprises a first conveying seat and a second conveying seat, and a winding belt can synchronously perform winding operation while a carton continuously moves through an arranged conveying and winding mechanism, so that the operation time is greatly shortened, and the production efficiency is improved. Clamping operation becomes simple and visual through the arranged clamping mechanism, clamping and fixing operation on the carton can be completed in a short time, a clamping plate drives the clamped carton to turn over by 90 degrees through the arranged material taking and placing mechanism, the carton is located above the second conveying base, at the moment, due to the fact that the carton is turned over by 90 degrees, the carton is not prone to falling off, and the carton is not prone to falling off. Therefore, when the carton body is conveyed on the second conveying base, conveying and winding treatment of the other annular face of the carton can be correspondingly completed, manual intervention overturning is not needed, the automation degree is high, the packaging and processing efficiency of the carton is remarkably improved, and the carton conveying, overturning and winding device has the advantages of being convenient to convey, overturn and wind, high in packaging automation degree and high in working efficiency.

The invention discloses a land leveling device for citrus planting, which comprises a walking unit, the walking unit comprises a vehicle body, a camera is mounted on the top surface of the vehicle body, an adjusting rotation source is fixedly connected to the advancing side of the vehicle body, and the land leveling device further comprises a land preparation unit arranged on the advancing side of the walking unit. The mounting cavity plate is unfolded and closed for multiple times, the soil shoveling plate on the outer side of the mounting cavity plate covers the surface of the interplanting plant with soil not in the tree disc for multiple times, the covering uniformity and sufficiency of the interplanting plant are improved, and certainly, after the vehicle body treats one side of the citrus tree disc in the process, the vehicle body is operated to move to the other side of the citrus tree disc, and then the interplanting plant is planted. The vehicle body repeats the above process through the mounting cavity plate to treat the other side of the citrus tree disc, mowing and soil preparation of the citrus tree disc are achieved, harvesting, soil preparation and covering of multiple layers of interplanted plants are achieved at the position of the citrus tree disc through alternate treatment on the two sides of a citrus, and the soil preparation, soil burying and covering effect is improved.

The present application belongs to the field of wool fabric finishing, and provides a wool top raw fabric and a preparation method thereof. The present application forms wool fibers with controlled scale reduction and a keratin grafting layer by low-damage scale cutting of a hydrogen peroxide aqueous solution and sodium bicarbonate, removal of residual peroxide, and hydrolysis of keratin under the participation of carbodiimide hydrochloride and N-hydroxysuccinimide, and then the wool fibers are subjected to top preparation, spinning and weaving to obtain the fabric. The fabric can improve anti-felting, anti-pilling, dimensional stability and processing stability while maintaining the strength and air permeability of the wool fibers, solves the problem that it is difficult to balance the strength retention and anti-felting, and the processing stability and anti-pilling, and is suitable for the preparation and finishing of wool top raw fabric.

The utility model provides a compacted strand process steel wire rope, which is characterized in that the periphery of the outer-layer steel wire of the central strand is provided with a concave steel wire cambered surface, and the inner-layer strand is tightly twisted on the steel wire cambered surface, so that the steel wire rope can be more tightly twisted, the torsion resistance of the steel wire rope is improved, the steel wire rope can be kept stable under a high-load condition, and the service life of the steel wire rope is prolonged. The risks of loosening and deformation of the steel wire rope are reduced; gaps between the inner-layer strands and the polyamide resin layer are filled with the triangular strands, so that combination in the steel wire rope strands is tighter, the strength of the steel wire rope is guaranteed, the oil storage strands are arranged, grease can infiltrate among the strands of the steel wire rope in the using process, abrasion and corrosion of the steel wire rope can be effectively reduced, and therefore the service life of the steel wire rope is prolonged. Meanwhile, the arrangement of the polyamide resin layer, the protective net layer and the wear-resistant layer also ensures the flame retardance, corrosion resistance and wear resistance of the steel wire rope. Therefore, the design structure is compact, the torsion resistance is excellent, the service life is prolonged, and the structural stability, safety and reliability are achieved.

The utility model discloses a yarn winding forming device relates to yarn winding technical field, including bottom plate, support block, first fixed plate, first motor and winding roller, the right side of bottom plate top is provided with second fixed plate, the top of winding roller is provided with the apron, the right side fixed connection of apron has the connecting block, the top of second fixed plate left side has established first sliding slot, the right side fixed connection of connecting block has the first sliding block. The utility model discloses through setting up second fixed plate, apron, connecting block, first sliding slot and first sliding block, make connecting block with second fixed plate left side top first sliding slot in first sliding block link to each other, make apron can slide up and down along first sliding slot, carry out pressure to the yarn of different thickness, solved in the current yarn winding forming process, when completing winding, cut off the operation to yarn end, will make the yarn in the package body lose inherent tension, and then cause the problem of loose yarn structure.

The utility model discloses cloth trimming equipment capable of preventing burrs, which belongs to the technical field of garment production and comprises a processing table, a support is fixedly connected onto the processing table, a cutting hole and a movable hole are respectively arranged at the upper end of the processing table, a pair of symmetrical guide plates is fixedly connected onto the upper end of the processing table, and the guide plates are fixedly connected onto the support. A cutting assembly is arranged on the support, a burr preventing assembly is arranged on the machining table, the cutting assembly comprises a cutting knife, the cutting knife is matched with a cutting hole, and the cutting knife is located over the cutting hole. According to the scheme, the cutting knife can be regularly replaced, cloth can be prevented from generating burrs or being torn in the cutting process, the cutting knife can be regularly polished through the burr preventing assembly, the sharpness degree of the cutting knife is kept, and compared with an existing scheme that the cutting knife is regularly replaced, more cost is saved when the cutting knife is regularly polished through the scheme.

The application discloses a kind of anti-chlorine salt erosion rubber modified asphalt pavement pit slot repair composite process, in view of the interface peeling caused by chlorine salt erosion in traditional repair process, short repair life problem, innovatively proposes the three-stage repair system of "debridement-interface activation-bionic filling": (1) rough interface is formed by using high-pressure cyclone debridement device to remove loose debris;(2) spray anti-chloride bonding layer containing nano-silane coupling agent, the depth of penetration reaches 3-5mm, forms chemical barrier;(3) layered filling rubber modified asphalt mixture, the gradient compaction is implemented in 30-50Hz of adjustable frequency vibrating road roller.The application improves the interface strength by molecular bonding and mechanical interlocking dual action, realizes the dual anchoring of chemical bonding and mechanical engagement effect of repair layer and original pavement, improves the interface bonding strength, prolongs the service life of repair layer, effectively solves the technical problem that pit slot repair layer is easy to debond and fails in chlorine salt environment, and is suitable for the rapid repair of pavement diseases in coastal areas and road sections where deicing agent is used a lot in winter.

The utility model discloses a textile cloth conveying device which comprises a bottom plate, the bottom plate is rotationally connected with a double-thread screw through a bearing, the double-thread screw is in threaded connection with two sets of side plates, the two sets of side plates are rotationally connected with two sets of spline shafts through bearings, and a wind-up roller and a first roller body are arranged between the two sets of side plates. One end and the other end of the winding roller and one end and the other end of the first roller body are in spline connection with the corresponding spline shafts respectively. The distance between the two sets of side plates is adjusted through the double-thread screw, winding rollers with different widths can be installed between the spline shafts at the positions of the two sets of side plates, textile cloth with different widths can be wound, and meanwhile the two sets of side plates can limit movement of the textile cloth to a certain degree. When one end of the textile cloth is placed at the wind-up roller to be installed, the textile cloth is prevented from deviating, and the situation that follow-up use is affected due to the fact that a rolled cloth roll is irregular is prevented.

This disclosure provides a dust collection device, cleaning equipment, and control method, belonging to the field of cleaning equipment. The dust collection device includes a dust cup, a cleaning assembly, and a drive assembly. The cleaning assembly can move between an initial position away from the bottom of the dust cup and a cleaning position near the bottom of the dust cup. Before or when the dust cup enters the cleaning state, the drive assembly drives the cleaning assembly to the cleaning position and holds it there. After the dust cup returns to the dust collection state, the drive assembly drives the cleaning assembly back to the initial position. The dust collection device, cleaning equipment, and control method provided by this disclosure can reduce the disturbance of the bottom dust caused by the reverse movement of the cleaning assembly, reducing the possibility of dust re-loosening, being stirred up, or escaping from the dust discharge area.

This application relates to a strip steel scrap collection device, including a frame and a winding device mounted on the frame. The winding device includes winding rollers, a drive assembly, and a scrap hopper. Two winding rollers are rotatably mounted on the frame, distributed along the width direction of the strip steel. The length direction of the two winding rollers is consistent with the width direction of the strip steel. The drive assembly is mounted on the frame and drives the two winding rollers to rotate on the frame. The scrap hopper is mounted on the frame and located below the two winding rollers, holding the wound strip steel scrap. This application uses the drive assembly to drive the winding rollers to wind up the strip steel scrap and collect the wound scrap in the scrap hopper, thereby reducing the amount of scrap accumulating on both sides of the conveyor belt and occupying a large space, and also reducing the possibility of workers being scratched during cleaning after winding.

The utility model relates to the technical field of take-up machines, and discloses a vibration take-up machine which comprises a take-up machine body, a support is fixedly connected to the bottom of the take-up machine body, a bottom plate is fixedly connected to the bottom end of the support, a vibration plate is arranged above the bottom plate, and a vibration assembly is arranged between the vibration plate and the bottom plate. According to the vibration take-up machine, through rotation of an arranged gear ring, the purpose of driving an extrusion block to extrude a pressed wheel can be achieved, then a plurality of clamping plates are made to get close to one another, the purpose of rapidly fixing paper tubes with different diameters is achieved, through an arranged electric push rod, the purpose of adjusting the height of the clamping plates can be achieved, and the practicability of the vibration take-up machine is improved. According to the cable take-up device, the purpose of being suitable for paper tubes with different heights is achieved, in the take-up process, through the arranged vibration assembly, the purpose that the clamping plates drive the paper tubes to vibrate can be achieved, the void ratio in a cable is effectively reduced, the stacking compactness is improved, and the situation that the cable in the cable is loosened and wound in the paper tube conveying process is effectively relieved.

The application relates to a heating device for a coaxial line high-frequency winding machine and relates to the technical field of coaxial line heating, which comprises an oven, two end walls of the oven are provided with wire passing holes for the coaxial line to pass through the inside of the oven, the axes of the two wire passing holes coincide, a plurality of heating pipes are arranged in the oven, the heating pipes are parallel to the axes of the wire passing holes, all the heating pipes are uniformly and intervally distributed in the circumferential direction of the axes of the wire passing holes, and an air circulation mechanism is further arranged on the oven and used for making the air in the oven flow. The application has the effects of improving the heating uniformity of the outer wrapping tape of the coaxial line and improving the production quality of the coaxial line.

The utility model discloses a double-faced three-layer multifunctional file cabinet which comprises a file cabinet body, three file cabinet grooves are formed in the surface of the file cabinet body, two symmetrical file cabinet doors are arranged in the file cabinet grooves, and the surfaces of the file cabinet doors are rotationally connected with the surface of the file cabinet body through hinges. And a file cabinet handle is fixedly connected to the surface of the file cabinet door. According to the device, the movable bevel gear, the driving support, the driving motor, the driving rod and the driving bevel gear can be matched through the driving assembly, so that the driving bevel gear on the driving rod is driven by the driving motor to rotate, and meanwhile the movable rod on the movable bevel gear is driven by the driving bevel gear to rotate; and a movable baffle on a movable supporting rod is conveniently driven by a movable rod to turn over to the position above a placement transverse plate, so that the files are leveled and abut against each other, the situation that the files are loose or irregular is reduced, and the use effect is improved.

A formwork for road structure layer edge construction is characterized by comprising a web plate, fixing rods, steel nails and anti-disengaging pin rods. The web is made of channel steel and serves as a main structure of the formwork, and a hole is formed in the middle and used for penetrating through the nail hole end of the fixing rod. The fixing rods are made of deformed steel bars and are used for ensuring that the web plate cannot move in construction; one end of the fixing rod is provided with a stop lever for preventing the web from moving outwards, and the other end of the fixing rod is provided with a nail hole for wedging a steel nail; the steel nails are wedged into the nail holes to fix the fixing rod on a lower bearing layer of a road structure; the anti-falling pin rod penetrates through the nail hole in the direction parallel to the web plate to be fixed to the road structure lower bearing layer and is used for guaranteeing that the fixing rod is not pulled out due to loosening of the lower bearing layer on the periphery of the fixing part when pulled by the web plate. The device is simple in structure, impact force and outward horizontal pressure received by the formwork in the construction process are resisted through pulling force, jointly formed by the fixing rods, the steel nails and the anti-falling pin rods, on the web, and therefore self-stabilization of the edge formwork of the road structure is achieved.

The utility model discloses a silage maize harvester throwing cylinder device capable of adjusting material flow dispersity, which comprises an adjustable discharging plate, a front discharging plate, a connecting assembly, an adjusting spring, a middle discharging plate, a rear discharging plate and a hydraulic cylinder, one end of the front discharging plate is hinged with the middle discharging plate, the other end of the middle discharging plate is hinged with the rear discharging plate, and the connecting assembly is connected with the hydraulic cylinder. One end of the hydraulic cylinder is installed on the rear discharging plate, the other end of the hydraulic cylinder is rotationally connected with the front face of the middle discharging plate, and the adjusting spring is connected with the rear discharging plate and the front discharging plate. According to the utility model, different discharge port angles are arranged, so that the material throwing device can adapt to material throwing operation at different distances, during long-distance operation, the discharge port angles are arranged and small openings are selected, and during short-distance operation, the discharge port angles are arranged and large openings are selected, so that the completeness of a material flow after being thrown away from the discharge plate is improved, and the position of a blanking point is convenient to determine; and the feed filling accuracy is improved.

This utility model discloses a steel coil unwinding and rewinding device for exterior wall insulation boards in factories, belonging to the technical field of unwinding and rewinding devices. It includes an unwinding motor and an expansion shaft. The expansion shaft is mounted on the output shaft of the unwinding motor. A transfer assembly for conveying the steel coil is installed at the bottom of the expansion shaft. Correction plates are installed on both sides of the expansion shaft. A support tail seat for rotating and supporting the expansion shaft is installed on the side of the expansion shaft away from the unwinding motor. An anti-loosening component is installed on the transfer assembly. During unwinding, the contact area between the correction strips and the steel coil is small, ensuring smooth unwinding while maintaining the correction effect. The pressure roller, pushed by the elastic element, always abuts against the outer ring of the steel coil, reducing loosening caused by tension. Due to the large weight of the steel coil, the support shaft seat supports the expansion shaft to ensure a stable center of gravity. This results in the production of high-quality steel plates for insulation boards.

This application discloses a stacking feed roller conveyor for cutting profile steel, comprising a drawing machine, a blanking frame, a feeding frame, a limiting assembly, and a cutting device. The feeding frame and the drawing machine are respectively disposed on both sides of the blanking frame in the width direction. The length direction of the drawing machine is parallel to the length direction of the blanking frame. The cutting device is disposed at one end of the feeding frame in the length direction. A guide bar is disposed on the drawing machine along its width direction. A support platform is disposed below the blanking frame. The side of the blanking frame away from the drawing machine is rotatably connected to the support platform. The higher side of the blanking frame is disposed corresponding to the drawing machine. A plurality of feeding rollers are horizontally rotatably disposed on the feeding frame in its width direction. The limiting assembly includes a first limiting vertical plate, which is vertically disposed along the length direction of the feeding frame and disposed above the feeding frame. This application has the effect of improving the cutting efficiency of metal profiles and realizing multi-layer stacking of metal profiles in the feeding structure.