20results about How to "Avoid winding" patented technology

The utility model relates to the technical fields of film winding machine, specifically disclose a RO membrane filter core film winding device, including movable frame, one end of movable frame is equipped with first connecting plate, and the other end is equipped with second connecting plate, first connecting plate and second connecting plate all are installed on the base plate through first slide rail sliding block, install rotatable limit axle on first connecting plate, install the top axle that can reciprocate limit axle direction on second connecting plate, be provided with film press roller assembly between limit axle and top axle, film press roller assembly can be telescopically installed on movable frame, this RO membrane filter core film winding device prevents the position deviation and leads to the winding RO film to appear winding deviation when winding, and limit axle can drive filter core pipe rotation and wind, and film press roller assembly can extend to filter core pipe direction, and the edge winding is pressed tightly RO film, improves product quality.

The utility model discloses a polymer ardealite cable bridge for a road, which comprises a bottom groove, a cover plate movably connected to the bottom groove, a windproof lock catch arranged at the joint of the cover plate and the bottom groove, a clamping hook bent upwards arranged on the inner wall of the upper end of the bottom groove, first clamping grooves matched with the clamping hook and arranged on the lower surfaces of the left side and the right side of the cover plate, and second clamping grooves matched with the clamping hook are arranged on the lower surfaces of the left side and the right side of the cover plate. The outer wall of the bottom groove and the upper surface of the cover plate are respectively provided with a second clamping groove and a third clamping groove which are arranged along the lengthwise direction; the windproof lock catch is respectively provided with a first clamping plate and a second clamping plate which are matched with the second clamping groove and the third clamping groove; according to the utility model, the leakproofness of the cable bridge can be improved, the conditions that air enters the cable bridge and water vapor with wind enters the cable bridge are reduced, the aging of cables and electrical components is reduced, and the cables and the electrical components in the bridge can be protected.

The utility model provides a kind of earthworm breaking device, including cauldron body, it is equipped with a rotating shaft in it, multiple broken components with the included angle being equipped with rotating shaft are sequentially arranged along the length direction of rotating shaft, the first cantilever is at least extended out to the top of rotating shaft, the second cantilever corresponding with the first cantilever is extended out to the bottom of rotating shaft, and scraper is equipped between the two cantilevers, the blade part of scraper is in contact with the inner wall of cauldron body, and the plane where scraper is located forms the included angle between cauldron body inner wall, and when rotating shaft rotates, the scraper can move along the tip direction of included angle. The utility model is equipped with scraper set in the inner wall of cauldron body, so that earthworm remains can be scraped down promptly and projected to the inside of cauldron body, so that the earthworm remains adhered to the inner wall can be contacted by broken component, and further improve the breaking effect of remains, to more conveniently extract the material in earthworm debris in later stage.

This invention relates to the field of filter membrane preparation technology, specifically disclosing an equipment and process for preparing polyvinylidene fluoride (PVDF) membranes via phase inversion. The equipment includes a stirring and dissolving tank, a spinning tank, a core liquid tank, a spinneret, a first gel bath, a second gel bath, a winding device, and a control system. The stirring and dissolving tank and the spinning tank are connected via a first conveying assembly. Before spinning, this invention eliminates all air bubbles in the casting solution through the combined action of a mechanical stirring defoaming mechanism and a vibration defoaming mechanism in the spinning tank. This not only improves the quality of the subsequent spinning castings but also eliminates the need for a vacuum system. When the casting spinning traction speed changes, the fork-type telescopic adjustment frame can be adjusted via a telescopic drive component, thereby regulating the traction distance of the casting in the non-solvent or non-solvent mixture during traction. This ensures that the exchange rate between solvent and non-solvent in the casting remains the same, guaranteeing consistent product quality and performance.

The utility model relates to the technical field of automobile parts, and disclose a multilayer nested vehicle rear -view mirror structural member, include: mounting seat, the middle part of mounting seat is equipped with heating wire, the outside fixed mounting of heating wire has copper sheet, rubber sheet, rubber sheet places the top of mounting seat, the periphery fixed mounting of rubber sheet has copper column, soft rubber pad, soft rubber pad places on mounting seat, the middle part fixed mounting of soft rubber pad has copper frame. Through setting copper sheet, copper column and copper frame, when the heat of heating wire work produces, because copper sheet and heating wire directly contact, can pass through copper sheet and pass to copper column on the heat of heating wire generation quickly from copper column to copper frame, make copper frame the heat of heating wire generation fast transmission to the outside edge of copper frame, realize copper frame directly to the area that freezes to carry out heating thaw, reduced the time required for the heat transmission of heating wire generation, thawing speed is faster.

This invention discloses a mattress packaging device. The base is equipped with a feeding drive mechanism, a feeding area, and a pressing area. The pressing area has a pressing seat and a lifting mechanism. A first hot-pressing plate group is located within the pressing seat. A second hot-pressing plate group, aligned with the first hot-pressing plate group, is located on the base. The pressing seat also has a pushing mechanism that pushes the first hot-pressing plate group outwards to contact the second hot-pressing plate group. A mounting seat is located between the feeding area and the pressing area of ​​the base. The mounting seat has a vertically penetrating feeding groove. The pushing mechanism pushes the first hot-pressing plate group downwards to contact the second hot-pressing plate group, achieving hot-press sealing of the plastic film at the three openings of the mattress. A cutting blade cuts the plastic film, and a waste film winding module winds it up to prevent the hot-pressed plastic film from being used for sealing the next mattress. This device integrates mattress compression and sealing functions, reducing the initial investment cost of the production line and minimizing the space occupied by the production line equipment.

The utility model relates to a thermal -insulated quilt roll -out equipment technical field, concretely is a kind of thermal -insulated quilt limiting device, including base rod and the connecting rod connected with the base rod, two support tubes are fixedly arranged on base rod, rotatably connected with movable arm between two support tubes, the connecting rod on the side away from the support tube is fixed with adjusting assembly, and the adjusting assembly upper end is equipped with switch assembly. The utility model adopts the non-contact switch assembly of hall sensor and magnetic piece, replaces traditional mechanical contact structure, avoids the abrasion problem caused by mechanical friction, prolongs service life;Non-contact detection is not interfered with by greenhouse outside water vapor, dust simultaneously, greatly reduces malfunction or malfunction probability, ensures that roll-up curtain system stable trigger stop, reduces equipment damage, thermal -insulated quilt drop risk.

The utility model discloses an anti-winding assembly and a fishing reel with the same. The fishing wheel comprises a body, a main shaft, a line shell tower and a line wheel. The other end of the main shaft penetrates out of the front end of the machine body; the wire shell tower sleeves the main shaft and is positioned at the front end of the machine body; the wire wheel sleeves the other end of the main shaft and is positioned on the front side of the wire shell tower; the anti-winding assembly comprises an anti-winding piece, the anti-winding piece is installed at the front end of the wire shell tower, and the anti-winding piece is blocked in a gap between the front end of the wire shell tower and the inner wall of the wire wheel. The anti-winding assembly is additionally arranged in the gap between the line shell tower and the line wheel so as to seal the gap, and the fishing line winding prevention device has the advantage that the fishing line is prevented from being wound on the main shaft in the gap after sliding off the line wheel.

This utility model discloses a winding molding machine for battery fireproof sleeves, belonging to the technical field of winding molding machines. The winding molding machine for battery fireproof sleeves includes a housing, a shaft assembly on one side of the housing, a winding assembly on the outer wall of the shaft assembly, a sleeve, a disc on each side of the sleeve, a circular hole at the center of each disc, and insert plates installed on both sides of each circular hole. A groove matching the insert plates is formed on the inner wall of the sleeve. Locking assemblies are located on both sides of the outer wall of the sleeve, with one end of each locking assembly penetrating the insert plate and contacting the outer wall of the shaft assembly. A driving mechanism is provided on one side of the housing, the driving mechanism including a low-speed motor, the output end of which extends into the interior of the housing.

This invention discloses a yarn tensioning device, method, and roving frame having the device, comprising a support body, a rotating yarn feeding assembly, a rotatable component, and a spiral spring. The rotating yarn feeding assembly includes a shaft and at least one yarn feeding element. The rotating shaft is rotatably mounted on the tensioning support body, and the yarn feeding element is connected to one side of the rotating shaft and has a threading hole suitable for threading yarn. The rotatable component is connected to the rotating shaft, driving the rotating shaft to rotate the yarn feeding element by a predetermined angle. The spiral spring is connected to both the rotatable component and the support body, compressing to a predetermined compression level when the rotating component rotates by a predetermined angle. This yarn tensioning device, method, and roving frame have high operational reliability.

The application relates to the field of vehicle technology. The application provides a riding vehicle, which comprises a vehicle body, a rearview mirror connected to the front of the vehicle body, a mirror connecting assembly for connecting the rearview mirror to the vehicle body, a light device comprising an illuminating part and a cable, the cable being electrically connected to the illuminating part, the mirror connecting assembly supporting the light device and the rearview mirror, and the mirror connecting assembly comprising a mirror rod, the mirror rod comprising a rod body part and an adapter part, the adapter part being connected to the rod body part in a rotating mode, the rod body part being hollow to form a first channel for the cable to pass through, the adapter part being hollow to form a second channel for the cable to pass through, and the first channel and the second channel being communicated. The application integrates the light device and the rearview mirror into a module, so that the front end structure of the riding vehicle is more compact, and the service life of the cable of the light device is prolonged.

The utility model discloses a steel plate edge belt collecting device, and relates to the technical field of steel plate edge belts, the steel plate edge belt collecting device comprises a base, the outer wall of the top of the base is fixedly connected with a fixed seat, the outer wall of the base is fixedly connected with a motor frame, and the outer wall of the motor frame is fixedly connected with a motor. During the period, the transmission wheel drives the transmission belt to rotate, the transmission belt drives the transmission wheel II to rotate, the transmission wheel II drives the transmission belt II to rotate, the transmission belt II drives the transmission wheel III to rotate, the transmission wheel III drives the worm to rotate, and the worm drives the worm wheel to rotate; when the steel plate edge belt is wound, the worm wheel drives the convex shaft disc to rotate, and the convex shaft disc drives the steel plate edge belt to move back and forth in the winding process, so that the steel plate edge belt is prevented from being wound at a fixed position, and the steel plate edge belt can be wound on the surface of a winding drum more uniformly.

This invention relates to a fiber-reinforced wood-plastic composite product and its preparation method, belonging to the field of polymer composite materials technology. The preparation method of the fiber-reinforced wood-plastic composite product of this invention involves reacting maleic anhydride-grafted polyethylene with 6,6-dimethylspiro[bicyclo[3.1.1]hept-2,2'-epoxyethylene] to obtain hydroxyl-grafted polyethylene. Then, the hydroxyl-grafted polyethylene is subjected to a substitution reaction with 4-bromopyridine-2,6-dicarboxaldehyde to obtain aldehyde-grafted polyethylene. Finally, the aldehyde-grafted polyethylene and straw powder grafted with an amino-polytetrahydrofuran silane coupling agent, and nano-mica sheets grafted with an amino-polyethylene glycol silane coupling agent, are subjected to a Schiff base reaction to obtain a polyethylene composite grafted with straw powder and nano-mica sheets. Finally, the composite is molded with polyethylene to obtain the final product.

The utility model discloses a kind of building steel structure welding wind-preventing device, it is related to building steel structure welding technical field, including wind shield, wind shield is opened in the bottom of one side and is passed through and is equipped with observation window, the clamping mechanism of symmetrical setting is equipped in the one side of wind shield, the air adjusting mechanism of setting is equipped in the top of the one side of wind shield, the clamping mechanism includes the L-shaped plate fixed to the one side of wind shield, the one side of L-shaped plate is opened and is equipped with sliding slot, the sliding block of the inside of sliding slot is slid, the clamping plate of the one side of sliding block is fixed, the clamping plate is fixed with stress plate on one side, stress plate is equipped with placing groove on one side;The building steel structure welding wind-preventing device, it is convenient to install wind shield, saves installation time, improves installation efficiency, and wind shield is not easy to be blown up when wind is larger, forms effective windbreak, improves windproof effect, avoids affecting welding.

This application relates to the field of feed processing technology, and in particular to a feed heating tank, comprising a tank body and a hollow rotating shaft. A U-shaped heating cavity is provided on the tank body, and the hollow rotating shaft is rotatably mounted within the U-shaped heating cavity and arranged horizontally. A rotating device is provided on one outer side of the tank body, and one end of the hollow rotating shaft has an opening extending out of the other outer side of the tank body. The output end of the rotating device is connected to the end of the hollow rotating shaft. The rotating device drives the hollow rotating shaft to rotate clockwise N times and then immediately counterclockwise N times, where N is between 0.5 and 2. An electric heating unit is provided inside the tank body, and multiple electric heating rods are vertically connected to the periphery of the hollow rotating shaft. Wires are installed inside the hollow rotating shaft. The feed heating tank of this application can initially heat the tank body through the electric heating unit and can also activate the heating function of the electric heating rods, which is beneficial for fully and evenly heating the feed during mixing, and reduces the problem of uneven heating.

The application relates to the technical field of bale unpacking, and provides a bale unpacking device. The bale unpacking device comprises a rack, a dismounting roller rotatably arranged on the rack, a movable frame slidably arranged on the rack and spaced apart from the dismounting roller, and a cutting mechanism arranged on the movable frame. The dismounting roller is provided with a piercing member extending outward in the radial direction, and the end of the piercing member is provided with a hook. The bale can be lapped on the dismounting roller and the movable frame, the end of the piercing member can be inserted into the bale and penetrate the net belt on the bale, and the cutting mechanism can cut off the net belt. The bale unpacking device disclosed by the application can drive the bale to rotate and push the movable frame to move by means of the rotation of the dismounting roller, so that the bale without support falls below the rack, the piercing member is inserted into the bale and penetrates the outer net belt of the bale, and the cutting mechanism cuts off the net belt. The net belt can be hooked on the dismounting roller, so that the separation of the forage and the net belt is realized, and the efficiency of bale unpacking is improved.

The invention relates to the technical field of tapping equipment, and particularly discloses motor output shaft taper hole tapping equipment which comprises a machine tool body and a chuck. The tool rest is positioned on the outer side of the chuck; the shaft rod is mounted on the surface of the tool rest; the motor output shaft taper hole tapping equipment comprises a shaft rod, an adjustable taper hole drilling tool located at the end of the shaft rod, a scrap cleaning mechanism located at the end of the shaft rod, and a collecting mechanism located at the end of the shaft rod according to different scrap viscosities of motor output shafts. Viscosity of chippings cut from the inner wall of the semi-closed taper hole space is detected in advance through the chipping cleaning mechanism, the chipping cleaning mechanism dynamically adjusts the gas-liquid proportion of jet gas according to different chipping viscosities, meanwhile, the collecting mechanism synchronously adjusts the adsorption strength, scrap iron is prevented from winding and scraping a machined conical surface, and therefore regular halt for cleaning the scrap iron in the taper hole is not needed, and the working efficiency is improved. Machining and scrap cleaning are synchronously carried out, and scrap iron backflow pollution is reduced during batch machining.

The utility model discloses a detachable cap's windproof jacket, jacket body and detachable windproof cap are connected correspondingly through the connecting structure, one end of embedded waterproof zipper is connected with the collar of jacket body upper end correspondingly, the other end of embedded waterproof zipper is connected with the lower end of detachable windproof cap correspondingly, the front end reinforced sealing assembly includes movable windproof board and powerful magnetic fastener, and powerful magnetic fastener can be adsorbed and locked with the magnetic base of corresponding setting under the closed state, the neck enclosure component is arranged in the upper end of jacket body, and the neck enclosure component is in the inside of collar. The application effectively solves the problems of the wind leakage of the cap-collar connecting part of the existing windproof jacket, the inconvenience of the storage of the cap after dismounting, the poor neck fit leading to the decline of the comfort and the windproof performance, realizes the comprehensive beneficial effects of the windproof performance enhancement, the operation convenience improvement, the wearing comfort improvement and the portability optimization.

The application discloses a kind of measuring device and its measuring method for building electrical design, it is related to building electrical design technical field, the measuring device for building electrical design, including terminal box, the upper portion of terminal box is equipped with upper end cover, and the inside of upper end cover is equipped with terminal display screen, the lower portion of terminal box is equipped with lower end cover, the front of upper end of upper end cover is provided with plug buckle, the upper portion of the front end of terminal box is provided with slot, the front end of terminal box is rotatably connected with handle, the inside of terminal box upper surface is provided with built-in keyboard, the rear end of built-in keyboard is provided with terminal maintenance cover, and the four corners of terminal maintenance cover are connected with terminal box by screw, the scheme solves the problem that existing measuring device needs manual measurement, and electrical design is not limited to a place in building, often needs multiple point measurement, manual operation is inefficient.