85 results about "Cotton wool roll" patented technology

The invention discloses a woolen spinning production process for cashmere and protein fiber blended yarn. The woolen spinning production process comprises the steps of raw material selection, wherein cashmere fibers and protein fibers are selected; the raw material pretreatment comprises wool mixing treatment of cashmere fibers and pretreatment of protein fibers; the pretreatment agent is prepared from deionized water, a penetrating agent, an antistatic agent, a silicon-based softening agent, cocamidopropyl hydroxysulfobetaine and waterborne polyurethane; in the opening picking process, two times of cotton cleaning are adopted; a carding process: carding the mixed fiber cotton rolls by adopting a carding machine to prepare mixed fiber strips; and a spinning process: spinning by using a mule spinning device. According to the woolen spinning production process for the cashmere and protein fiber blended yarn, the problems of damage to protein fibers, uneven mixing and the like during cashmere and protein fiber blending can be solved through wool mixing treatment of the cashmere fibers and pretreatment of the protein proportion, the yarn quality and the production efficiency are improved, and the production cost is reduced.

The invention provides a foreign fiber sorting system and method with a quality tracing function, and the system comprises a first data collection device which is used for collecting the initial information of a cotton raw material; the second data acquisition device is mounted on the foreign fiber machine and is used for recording foreign fiber cleaning data of the cotton raw materials at the corresponding front end; the third data acquisition device is used for acquiring first foreign fiber residual data on the lap on the lap machine; the fourth data acquisition device is used for acquiring second foreign fiber residual data of the electronic yarn clearer on the winding machine; and the fifth data acquisition device is used for acquiring third foreign fiber residue data in the cloth on the cloth inspecting machine. According to the foreign fiber sorting system with the quality tracing function and the method thereof, the work and parameters of the system can be adjusted according to the foreign fiber content (missing foreign fibers in the past) of the rear-end process, and the raw material quality is evaluated by combining the raw material information of the front-end process (cotton formula and batch), so that the optimal raw material and proportion can be given; and the foreign fiber removal rate and the quality control of the whole spinning mill are improved.

The utility model relates to the technical field of cotton carding machines, and in particular to a self-adjusting and leveling device of a cotton carding machine for color spinning, which includes a cotton carding machine, a platform fixedly installed on the side of the cotton carding machine, a cotton roll rack fixedly installed on the platform, cotton rolls rotatably installed between the cotton roll racks, a cotton material inlet is arranged at the corresponding platform of the cotton carding machine, a plurality of support rods are fixedly installed between the platform and the cotton carding machine, a sensing mechanism is installed on the side of the platform, a support plate is fixedly installed on the side of the cotton carding machine, and an adjustment mechanism is installed on the support plate. The utility model adopts an indirect circuit calculation and measurement method through the setting of the sensing mechanism, which has the characteristics of accuracy, timely response and sensitivity, can monitor the thickness value of the cotton roll layer input in real time, cooperate with the adjustment mechanism, and adjust the thickness of the cotton roll layer entering the cotton carding machine in real time, so as to ensure the uniformity of the input thickness of the cotton roll layer, thereby improving the uniformity of the cotton strip production of the cotton carding machine.

The invention belongs to the technical field of cotton gin safety monitoring, and particularly discloses a cotton gin fault detection method based on image recognition, which comprises the following steps: acquiring an initial cotton roll image of an opening area of a cotton roll cavity in real time by using a visual camera, performing noise reduction on the initial cotton roll image information to obtain a cotton roll outer surface image, and calculating the cotton gin fault according to the cotton roll outer surface image. The method comprises the following steps: acquiring a plurality of groups of lap flow velocity values, judging whether the cotton gin is in a cotton jamming fault state or not according to the plurality of groups of lap flow velocity values, if so, performing cotton jamming degree identification by utilizing a preset convolutional neural network model, determining a cotton jamming degree grade, determining a corresponding fault early warning operation from a preset early warning strategy, and performing early warning according to the fault early warning operation. The cotton clamping state is determined through double fault analysis of the cotton roll flow speed and the cotton roll image, different fault early warning operations are correspondingly set, automatic identification and control are achieved in the whole process, the accuracy and timeliness of cotton clamping identification are improved, the cotton ginning efficiency is improved, and operation safety is guaranteed.

The utility model relates to the technical field of spinning, in particular to a cotton thread spinning thread layer carding device, the end portion of a cutter is located in an avoiding groove in the process of cutting off a cotton roll, the cutter cannot make contact with a wind-up roller when the cotton roll is cut off, abrasion of the wind-up roller to the cutter is reduced, the service life of the cutter is guaranteed, and the cotton thread spinning thread layer carding device is convenient to use. The reliability and the practicability are high; comprising a bottom plate, a supporting frame, a carding machine body, a feeding hopper, a winding roller and a cutter, the carding machine body is fixedly installed at the upper end of the bottom plate through the supporting frame, the feeding hopper is arranged on the left portion of the carding machine body, a discharging opening is formed in the right portion of the carding machine body, the winding roller is located on the right side of the discharging opening, and the cutter is located above the winding roller; the cutting device further comprises a driving mechanism and a moving mechanism, the cutter is installed on the moving mechanism, the moving mechanism is used for moving the cutter, the winding roller is installed on the driving mechanism, the driving mechanism is used for driving the winding roller to rotate, and an avoiding groove communicating front and back is formed in the winding roller.

A plurality of fixed rails are fixedly arranged at different positions of the same height, the rail transfer device comprises a rail transfer frame, a movable rail and a rail transfer driving device, the rail transfer frame is fixedly installed between the adjacent fixed rails, and the movable rail is fixedly installed between the movable rail and the rail transfer driving device. The rail transfer frame is provided with a rail transfer slide way perpendicular to or crossed with the extending direction of the fixed rails, the movable rails are slidably installed on the rail transfer slide way, and one end or two ends of each movable rail in the length direction can be connected with one end of the adjacent fixed rail in an aligned mode. The rail transfer driving device drives the movable rail to slide back and forth along the rail transfer sliding way so as to be aligned and connected with the different fixed rails, the cotton conveying trolley used for conveying cotton rolls or bobbins can move along the movable rail and the fixed rails which are aligned and connected, and the control system controls the rail transfer driving device and the cotton conveying trolley to start and stop. According to the invention, the conveying route of the material can be flexibly changed in real time, the system adapts to a complex plant environment, and the working space of a plant is released.

1. The name of the product of this design: Band saw type bandage cotton roll cutting machine. 2. Purpose of the product of this design: used for cutting bandages. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. It can be seen in stereogram 1 and stereogram 2, and the top view is omitted; the bottom surface of the product of this design is a part that is not easy to see or cannot be seen when in use, and the top view is omitted.

The utility model provides a steel wire cotton rolling machine which comprises an upper roller used for rolling cotton and a rotating mechanism driving the upper roller to rotate, the rotating mechanism comprises a cantilever shaft arranged on a bearing seat, a limiting supporting block is arranged on the side, close to the bearing seat, of the cantilever shaft, and a detachable fixing block used for fixing the upper roller is arranged on the other side of the cantilever shaft. According to the steel wire cotton rolling machine, the cantilever shaft is arranged on the rotating mechanism, and the upper roller is inserted into the cantilever shaft, so that the situation that after the two sides of the upper roller lose support, the upper roller needs to be supported by hands, otherwise, the upper roller can fall off, and the steel wire cotton rolling machine is very convenient to use. And the limiting supporting blocks and the fixing blocks are arranged on the left side and the right side of the upper roller, so that the size of the upper roller during installation is reduced, and shaking during rotating movement is avoided.

The present application belongs to the field of textile spinning technology, and particularly relates to a low-hairiness high-strength spinning process of collagen fiber and combed pure cotton fiber blending. The spinning process comprises the following steps: putting the screened collagen fiber and combed pure cotton fiber into a cotton blender for preliminary mixing, spraying an antistatic agent and a softening and moisturizing agent on the mixed fiber for pretreatment, feeding the pretreated mixed fiber into an opener to obtain a lap, then feeding the lap into a carding machine to output a sliver, doubling the sliver in a drawing frame to obtain a roving, feeding the roving into a compact Sirospun spinning frame to output a spun yarn, and obtaining a cheese yarn through an automatic winder. The yarn prepared by the method has the advantages of high strength, less hairiness, uniform evenness, and skin-friendly comfort.

The utility model relates to steel wool processing equipment field, more specifically, the utility model relates to a kind of steel wool rolling machine, comprising: fixed carousel, its one end is connected with rotating mechanism transmission;Expansion chuck, its coaxial setting is in the other end of fixed carousel;Moving carousel, it is coaxially arranged with fixed carousel, and the end close to fixed carousel is equipped with the top block corresponding with expansion chuck;Linear drive mechanism, it is rotatably connected with the end of moving carousel away from fixed carousel, and moving carousel is driven to be close to or away from fixed carousel.The utility model provides a kind of steel wool rolling machine, and the limiting space formed by moving carousel and fixed carousel is positioned to steel wool band, ensure that steel wool band can be evenly rolled on paper core cylinder to form steel wool roll, ensure the quality of steel wool roll, improve the rolling rate of influence steel wool roll.

The utility model relates to the technical field of textile machinery, and discloses a splicing type carding machine fixing support which comprises a machine body and further comprises a carding support, the carding support comprises a mounting base, a vertical rod is fixedly connected to the top of the mounting base, a movable sleeve is movably connected to the bottom of the outer side of the vertical rod in a sleeved mode, and the movable sleeve is fixedly connected with the machine body. A connecting block is fixedly connected to the middle of the other side of the movable sleeve, a threaded rod is movably connected to the middle of the interior of the connecting block, an adjusting knob is fixedly connected to the bottom of the threaded rod, a mounting piece is movably connected to the top of the connecting block, and the other side of the front face of the mounting piece is movably sleeved with a straight rod; the front and back surfaces of the outer sides of the straight rods are movably sleeved with limiting rings; the straight rod is installed on the installation piece, the installation piece is fixed to the connecting block and the movable sleeve, when a cotton roll is wound on the straight rod and becomes thicker and thicker, the movable sleeve moves upwards along the vertical rod, and the thickness of the cotton wound on the straight rod can be adjusted easily.

The utility model discloses a unilateral mucous membrane traction device with an auxiliary moisture insulation function, which comprises a traction device body and an auxiliary moisture insulation plate, the traction device body is in a U shape with two head ends, a lip clamping groove is arranged on the outer side of the middle of the traction device body, the auxiliary moisture insulation plate is in a long plate shape, and when the traction device body is clamped on one side of a lip, the auxiliary moisture insulation plate is clamped on the other side of the lip. The two head ends of the traction device body are vertically opposite, and one end of the auxiliary moisture insulation plate is connected to the inner side of any head end of the traction device body and can be temporarily stopped at any position of a sliding path of the lip clamping groove. According to the utility model, the retention of a cotton roll or a cotton ball can be increased to assist in moisture insulation while the buccal mucosa is pulled open, the auxiliary moisture insulation plate moves to the position of an affected tooth, and the cotton roll or the cotton ball can be prevented from falling off due to the fact that a certain angle is formed between the plate body and the gingival mucosa, so that the purpose of auxiliary moisture insulation is achieved, and the auxiliary moisture insulation plate is convenient to disassemble, assemble and use.

The utility model discloses a combing trolley cotton roll transportation movable frame, which comprises a movable frame assembly and two shaft heads, the number of the shaft heads is two, the two shaft heads are respectively arranged on two sides of the movable frame assembly, the movable frame assembly comprises a first transverse plate and a second transverse plate, and the utility model relates to the technical field of cotton roll containing equipment. According to the movable frame for cotton roll transportation of the combing trolley, a first transverse plate and a second transverse plate are arranged between two side edge blocking plates, a plurality of blocking plate frames are arranged on the top of the first transverse plate and the top of the second transverse plate, and shaft heads are rotationally arranged on the opposite sides of the two side edge blocking plates; the movable frame integrally composed of the first transverse plate, the second transverse plate, the side edge blocking plate and the blocking plate frame can conveniently block and place a plurality of cotton rolls by taking the shaft head as the axis and in an inverted buckling mode, and by taking the shaft head as the axis, the cotton rolls can be conveniently turned over, and the cotton rolls can be conveniently released and discharged.

The utility model relates to the technical field of cotton yarn processing, and discloses a cotton roll surface impurity removing device which comprises a base, the middle of the base is rotationally connected with a two-way screw, the outer side of the two-way screw is in threaded connection with a moving block, the side face of the moving block is fixedly connected with a moving frame, and a worm gear is rotationally connected into a mounting frame. A worm is rotationally connected into the mounting frame, a motor is fixedly mounted on the upper portion of the base, and a square shaft is fixedly mounted on an output shaft of the motor. Through rotation of the motor, the square shaft, the two worms, the upper side worm wheel, the first driving shaft, the lower side worm wheel and the second driving shaft, the cotton roll is moved, the right side bidirectional screw is rotated, the right side rotating wheel rotates, the left side bidirectional screw is rotated through the belt, the moving block can move up and down, and the moving frame moves up and down along with the left side bidirectional screw. The distance between the first driving shaft and the second driving shaft can be changed.

This invention relates to a method for preparing blended seaweed yarn, comprising the following steps: 1) Blended fiber preparation: preparing seaweed fiber and fiber A, mixing and preparing blended cotton roll A; 2) Opening: placing blended cotton roll A into an opening and opening machine to obtain blended cotton roll B; 3) Carding: placing blended cotton roll B into an opening machine and a carding machine successively, and obtaining blended fiber sliver after separation, impurity removal and mixing; 4) Drawing: combining the blended fiber slivers and mixing them into a sliver to obtain a blended fiber sliver; 5) Roving: forming roving to obtain a roving roll; 6) Spinning: forming spinning to obtain a spinning roll; 7) Automatic winding and packaging: winding the yarn into a large-capacity, well-formed bobbin; Through the blended yarn method of this invention, seaweed fiber blended yarn with a higher count can be spun, and fabrics woven from this yarn have good antibacterial and anti-mite effects, providing a new option for making textiles and clothing with antibacterial and anti-mite functions.

The utility model discloses a spinning cotton carding carding mechanism which comprises a carding shell, a processing assembly used for spinning roll cotton carding is installed in the carding shell, the processing assembly comprises a carding assembly and a motor assembly installed on the upper side of the carding shell and used for roll surface carding, and the carding assembly comprises a motor assembly arranged at the rear end of the outer side of the carding shell. A cotton carding roller and a cotton roller which are driven by a motor assembly are respectively connected in the carding shell in a rotating mode, a feeding groove is formed in the side face of the carding shell, and a discharging groove is formed in the position, corresponding to the upper end of the cotton carding roller, of the top of the carding shell. According to the spinning, cotton carding and carding mechanism, when cotton is wound into the device, a cotton roll needing to be carded is guided out through the feeding groove, the guide grooves in the two adjacent and attached guide frames and the discharging groove, so that the two guide frames are separated from the cotton roll, the cotton roll makes contact with the surfaces of the cotton carding roller and the cotton roller, and the air cylinder assembly drives the carding plate to move towards the cotton carding roller and be attached to the cotton roll.

The utility model relates to the technical field of cotton carding equipment, in particular to a cotton roll impurity removal combing machine which can vibrate and shake cotton roll fibers, comprehensively comb and remove impurities, and is better in impurity removal effect and good in practicability. Comprising a combing machine body, a lap roll and a combing assembly, the lap roll is installed on the upper portion of the combing machine body, and the combing assembly is installed on the lower portion of the combing machine body; the comb further comprises four swing rods, two comb plates, a plurality of comb teeth, two push rods and a driving assembly, the two comb plates are oppositely arranged left and right, the two comb plates are vertically arranged, the comb teeth are arranged on the opposite faces of the two comb plates, the two ends of the two comb plates are rotationally connected with the outer ends of the four swing rods respectively, rotating shafts are arranged in the middles of the four swing rods, and the two push rods are arranged on the rotating shafts. The two ends of the two push rods are rotationally connected with the inner ends of the four swing rods correspondingly, the two push rods are oppositely arranged, and the driving assembly is installed on the combing machine body and drives the two push rods to move in a reciprocating mode.

The utility model relates to the technical field of moxibustion equipment, and provides a moxibustion instrument convenient to replace filter cotton, which comprises a moxibustion head, a smoke pipe, a smoke treatment box, a filter cotton roll, a mounting shaft and a driving shaft, the smoke treatment box is provided with an air inlet and an air outlet, and the moxibustion head is communicated with the air inlet through the smoke pipe. The smoke treatment box is used for sucking and treating smoke generated by the moxibustion head, the mounting shaft and the driving shaft are rotationally arranged in the smoke treatment box, the filter cotton roll is formed by winding a filter cotton layer, the filter cotton roll is arranged on the mounting shaft in a sleeving manner, and the extending end part of the filter cotton layer is fixed on the driving shaft. According to the technical scheme, the problem that a box door needs to be opened when a filtering part is replaced in the prior art is solved.

The utility model discloses conductive foam processing and pulling equipment which comprises an installation box, an installation cavity is formed in the inner side of the installation box, a fixing shaft is installed on the end face of the inner side of the installation cavity, a replacement shaft is installed at the position, symmetrical to the fixing shaft, of the end face of the inner side of the installation cavity, and a bearing is connected to the outer side of the fixing shaft in a sleeved mode. A bearing is welded to the outer side of the replacement shaft, an electric foam roll is connected to the outer side of the bearing in a sleeving mode, a rotating column is welded to the end face of the inner side of the mounting cavity, and a rotating rod is rotationally connected to the outer side of the rotating column in a sleeving mode. New electric foam rolls are placed on the outer side of the replacement shaft and the outer side of the bearing at any time, and it is guaranteed that a new unused electric foam roll can be used at any time; therefore, after one of the electric foam rolls is used up, a new electric foam roll can be extracted at any time and does not need to be replaced in a shutdown mode, convenience and rapidness are achieved, subsequent processing and using work does not need to be stopped, and the working efficiency is further improved.

The invention discloses a high-altitude large-section air pipe heat preservation cotton laying device, and belongs to the technical field of laying devices.The upper, lower, left and right positions of a heat preservation cotton roll can be adjusted through cooperation of an adjusting mechanism, a laying mechanism and an attaching mechanism, meanwhile, the heat preservation cotton roll is adjusted to rotate, and glue can be evenly smeared on the face, attached to an air pipe, of heat preservation cotton; the cleaning rod can clean the surface of the air pipe, the extrusion rod is used for laying heat preservation cotton on the air pipe, continuous operation is achieved, the overall construction efficiency is improved, the situation that the heat preservation cotton is prone to being damaged in the air pipe hoisting process is reduced, the manual operation time is shortened, and the manual operation difficulty is reduced; when the heat preservation cotton is cut, two cutters are close to each other to cut the heat preservation cotton through cooperation of a fixing spring and a fixing rod and cooperation of a connecting spring and a connecting rod, the heat preservation cotton can be accurately positioned, the heat preservation cotton can be accurately laid, and the laying quality and efficiency are improved.

This invention discloses an enhanced impurity removal and gentle carding process for machine-harvested cotton, belonging to the field of textile processing technology. The process includes four coordinated steps: pretreatment and feeding control, enhanced impurity removal in the licker-in area, fine carding in the cylinder, flatbed, and doffer areas, and cotton suction and negative pressure configuration. By controlling the lap weight to 380-420 g / m and the moisture regain to 7.0%-7.8%, increasing the licker-in speed to 920-980 rpm and using a low-blade, large-angle dust removal knife configuration, while simultaneously reducing the cylinder speed to 320-340 rpm and increasing the flatbed speed to 220-260 mm / min, and optimizing key spacing, this process achieves efficient removal of impurities from machine-harvested cotton while reducing fiber damage. This process solves the technical problems of low impurity removal efficiency, high short fiber content, and large quality fluctuations when the TC15-3 carding machine processes Xinjiang machine-harvested cotton. It reduces the impurity content of the sliver by 15-30%, the short fiber growth rate by 1-2 percentage points, and the nip removal rate by 10-20%.

The invention relates to the technical field of emergency lighting, in particular to a fire emergency lighting device which comprises a mounting shell and two lighting lamps mounted on the mounting shell. The device further comprises a box body. The lower part of the mounting shell is slidably connected with a box body in a damping manner; the upper surface of the box body is fixedly connected with two ropes fixedly connected with the mounting shell; a winding frame is connected in the box body; and a filter cotton roll is wound on a rotating shaft of the winding frame. An escape person grabs a drooping rope to move downwards, a sawtooth part of a rotating plate is forced to puncture a water bag, a filter cotton roll is soaked by water in the water bag, dust attached to the illuminating lamp is cleaned through fluff on an elastic rope, and the situation that the illuminating brightness of the illuminating lamp is affected by accumulated dust is prevented; and then the box body is separated from the mounting shell, continuously falls down, is hung in the air and is at a height which is convenient for the escape personnel to contact, so that the subsequent escape personnel can conveniently pull apart the filter cotton roll to cover the mouth and the nose, and the phenomenon that the human body cannot breathe smoothly or death due to suffocation when absorbing smoke dust is prevented.

The utility model discloses a cotton roll non-woven fabric laminating machine which comprises a bottom plate, a first connecting frame is arranged on one side of the top of the bottom plate, a lower material rolling roller is arranged at the bottom of one end in the first connecting frame, an upper material rolling roller is arranged at the top of one end in the first connecting frame, and a laminating bin is arranged in the middle of the top of the bottom plate. A hot air device is arranged at the top of the laminating bin, and the bottom of the hot air device extends into the laminating bin; through the cooperation of the sliding plate, the discharging hole, the spring, the lower pressing rod, the cambered surface plate, the mounting hole, the sealing plate, the blocking block, the baffle, the discharging through groove and the fixing ring, before the lap non-woven fabric is attached, an adhesive can be smeared on the surface of the lap non-woven fabric, the smearing dosage of the adhesive can be effectively controlled in the smearing process, the situation that the adhesive is excessively smeared, and the adhesive applying time is shortened is avoided. And in the process of not smearing, the discharging position can be sealed, and the adhesive is prevented from leaking.

The application provides a kind of cotton roll paper clamping felt binding winding wire film equipment and its use method, belong to cotton roll paper clamping felt packaging machinery technical field. Including conveying chassis, the middle part of the upper end of conveying chassis is equipped with semicircle frame, the inner side of the upper end of semicircle frame is equipped with track adjusting module, the front and rear sides of the upper end of conveying chassis are equipped with pressure holding module. Servo motor is set in the application, drive screw to rotate, so as to drive adjusting block and butt flange to expand displacement along the slot in the inside of semicircle frame middle support rod, and butt flange and the two ends of conveying roller are spliced and assembled into an integral structure, so as to adjust the expansion or contraction of multiple conveying rollers, drive the expansion or contraction of the external tape arc of the wrapped multiple conveying rollers, through the adjustable track radius conveying structure, and the multi-point support under the external tape, compared with traditional straight line type winding, solve the problem of support stability and adaptability of different specifications of cotton roll paper clamping felt conveying.

The utility model discloses an automatic cotton roll cutting machine, which belongs to the field of bandage cutting technology. It mainly includes a frame, on which a matching feeding mechanism and a cutting mechanism are arranged, the cutting mechanism includes a cutting knife for material cutting, the feeding mechanism includes a mobile supporting material platform and a mobile feeding platform for automatic material transportation, a cutting groove for the cutting knife to pass through is arranged between the mobile supporting material platform and the mobile feeding platform, an obstacle avoidance sensor is arranged on the side away from the cutting blade, the obstacle avoidance sensor corresponds to the cutting groove, and the obstacle avoidance sensor can control the driving mechanism of the feeding mechanism and the cutting mechanism to stop suddenly. The utility model adds an obstacle avoidance sensor on the side away from the cutting blade, and when an obstacle is sensed, the obstacle avoidance sensor can control the driving mechanism of the feeding mechanism and the cutting mechanism to stop suddenly, so as to avoid the back side of the cutting knife from colliding with the obstacle, causing the cutting knife to be damaged or the cutting knife to fall off during the collision.

The utility model discloses a disposable multifunctional oral cavity examination towel spreading plate which comprises a main tray and two partition plates fixed in an inner cavity of the main tray, and the partition plates divide the space of the inner cavity of the main tray into three parts, namely a polluted area, a medicament placing area and a clean area in sequence; four waste material placing trays are placed in an inner cavity of the polluted area and are used for placing polluted cotton balls, cotton rolls and extracted teeth; and four circular trays are placed on the left side in the inner cavity of the medicament placing area. According to the utility model, oral instruments and materials are reasonably placed from a clean area to a polluted area, common instruments and materials are placed in a fixed area, the standardized management of the instruments and materials is realized, the prevention and control requirements of hospital infection are met, and the risk of mistaken swallowing and aspiration is reduced. Sharp instruments are placed in a fixed area, so that the risk of occupational exposure of medical staff is reduced. Standardized use of oral instruments and materials is facilitated, and occupational protection safety is improved.

The invention discloses intelligent automatic numerical control film-covering water-retaining cotton production equipment, and relates to the technical field of water-retaining cotton production, the intelligent automatic numerical control film-covering water-retaining cotton production equipment comprises a film covering assembly, and an automatic discharging assembly is arranged on the outer surface of the film covering assembly; when the device is used, a hydraulic rod is started, a moving frame is driven to move to two inclined guide plates, two forward and reverse motors are started, two rotating shafts and two transmission gears are driven to rotate clockwise at the same time, two limiting toothed rods are made to move into movable holes, pushing force is applied to two I-shaped wheels through a material ejecting assembly, and the two I-shaped wheels are driven to rotate clockwise. According to the automatic discharging device for the laminating water-retaining cotton roll, the laminating water-retaining cotton roll rolls to the two inclined guide plates from the limiting seat and rolls towards the bottom plate, so that the laminating water-retaining cotton roll rolls to the protective pad, the automatic discharging effect is achieved, the laminating water-retaining cotton roll does not need to be manually carried, manpower and time are saved, and safety is improved; the buffering strips increase rolling resistance, and the rolling speed is prevented from being too high; and the protective pad is used for protecting the film-covered water-retaining cotton roll, so that damage is prevented.

The utility model relates to the technical field of spraying boxes, and provides a spraying box for an automobile sealing strip, which comprises a first support and a charging barrel, the charging barrel is arranged on one side of the top end of the first support, a peristaltic pump is arranged on one side of the charging barrel in the first support, and a second support is arranged on one side of the first support. And a waste collecting box is fixed to the top end of the interior of the second support, a spraying box is fixed to the top end of the waste collecting box, and an extraction structure is arranged at the bottom end of the interior of the spraying box and comprises a drawer, a handle, a filtering net piece, an opening, a knife rest and a cut-off blade. According to the utility model, through the arrangement of the extraction structure, waste coating appearing in the spraying process is extracted and placed on the filter screen sheet by extracting a filter cotton roll, the drawer is extracted by pulling the handle, so that the filter cotton roll on the drawer is cut off through the cutting blade, and the filter cotton is cut off in an extraction manner, so that the filter cotton replacement time is effectively saved, and the working efficiency is improved.

The cotton rolling assembly of the carding machine comprises at least two rod bodies and a winding roller, guiding pieces are arranged on the left side and the right side of the winding roller, longitudinal moving rods and longitudinal moving baffles are arranged on the guiding pieces, and the vertical portions of the longitudinal moving baffles are used for blocking the rod bodies; the longitudinal moving rod is connected with an elastic reset device; by means of the structural arrangement, the rod body can be inserted into a cotton quilt during winding, then the rod body is matched with the cotton quilt to be wound, meanwhile, blocking and positioning are conducted through the longitudinal moving baffle, the longitudinal moving baffle extends longitudinally along with increasing of the diameter of a cotton roll during winding of the cotton quilt, automatic winding is achieved, and therefore the winding efficiency is improved. The cotton winding assembly of the carding machine is novel in structural design, obvious in cotton quilt winding effect and ideal.

The invention provides a warm-keeping yarn, a spinning process thereof and a warm-keeping fabric, and belongs to the technical field of fabric weaving. The spinning process comprises the following steps: an opening and picking procedure: cotton fibers are subjected to plucking, cotton blending, opening, picking, cotton feeding and coiling treatment to obtain cotton rolls; a cotton carding process: feeding the cotton roll into a cotton layer, opening by a licker-in, removing impurities, and carding to obtain card slivers; drawing, namely feeding, combining, drafting, mixing and slivering the card slivers to obtain drawn slivers by drawing the card slivers first and then drawing the card slivers last; roving, wherein the drawn slivers are subjected to feeding, drafting, twisting, winding and forming treatment to be made into roving; in the spinning process, an air rotor device is additionally arranged on the basis of the ring spinning process, rough yarn is subjected to feeding, drafting, twisting, winding and forming treatment and the spooling process, and spun yarn is evenly wound on the surface of a bobbin. The in warm spinning technology is adopted, the heat preservation performance of the fabric is improved from the yarn perspective, and the fabric has the better heat preservation effect under the condition that the fabric reaches the same specification.