149results about How to "Guaranteed winding effect" patented technology

The invention provides a control method for an electronic expansion valve during sudden indoor load change of an air conditioner. The control method comprises the steps that preset frequency variation and preset opening of the electronic expansion valve are set, and the relationship between the expansion valve opening of the air conditioner and the compressor frequency of the air conditioner is set; the compressor frequency of the air conditioner is measured in real time; if the variation of the compressor frequency of the air conditioner is greater than the preset frequency variation, the compressor opening is adjusted to the preset opening of the electronic expansion valve; and the real-time superheat degree of the air conditioner is measured, and the action time cycle of the expansion valve is determined according to the real-time superheat degree. According to the control method, by setting the preset opening of the electronic expansion valve, when sudden load change happens, the compressor frequency and the opening of the electronic expansion valve are changed simultaneously, so that the risk of overheating or even halting caused by circulation volume insufficiency caused by sudden change of revolutions of the compressor can be effectively avoided, so that air outlet performance is ensured, and the compressor is also protected.

The invention discloses a medical gauze winder comprising a box. A first rectangular opening is formed in the outer surface of the left side of the box. A second rectangular opening is formed in the outer surface of the front side of the box. A motor is fixedly connected with the inner surface of the box. The outer surface of an output shaft of the motor is fixedly connected with a rotating shaft.According to the medical gauze winder, after gauze is wound to a certain thickness, the medical gauze winder can automatically stop and cut off the gauze, so that the work efficiency is effectively improved; in the winding process, a first circular ring shell, a second circular ring and a shell limit the winding position of the gauze, it is avoided that the gauze deviates, and the winding effectis guaranteed; the distance between the first circular ring and the second circular ring can be adjusted according to the width of the gauze, and the whole winding process is conducted in the box; andbefore winding, an atomizing sprayer sprays sterilizing mist to the gauze to sterilize the gauze, and therefore the sanitary conditions of the gauze are guaranteed.

The present invention relates to a cotton processing technique device, and concretely discloses a seed cotton foreign fiber treatment system. The system comprises foreign fiber treatment assemblies which are disposed at left and right sides and separated by a middle separating plate, lower parts of the two foreign fiber treatment assemblies are communicated with discharge ports, an upper part of the middle separating plate is provided with a flip plate which can turn left and right, each foreign fiber treatment assembly comprises a wall board support and at least two winding rolls fixed on the wall board support, and the winding rolls are in S-shaped up-down arrangement. The beneficial effects of the system are that normal production is not impacted while cleaning the winding rolls; the cleaning efficiency is high, the cleaning strength is adjustable, and with safety protection measures, a cleaning system which can ensure personal safety of operators during cleaning is realized.

The invention discloses an urban ecological river sediment pre-treatment system. The urban ecological river sediment pre-treatment system comprises a treatment box, the treatment box is internally provided with a water strainer plate arranged in an inclined mode, the water strainer plate separates the inner part of the treatment box into a treatment cavity and an accumulated water cavity which arearranged up and down, the treatment cavity is divided into a filtering cavity, a winding cavity, an adsorption cavity and a flocculation cavity from left to right, the winding cavity is internally provided with a winding assembly, a sewage cleaning assembly is arranged on the upper part of the winding assembly, a sewage accumulating box is arranged on the right side of the winding assembly, and the adsorption cavity is internally provided with an adsorption assembly. A treatment method comprises the following steps of (1) filtering treatment, (2) winding and impurity removing treatment, (3) adsorption treatment, (4) flocculation dehydration treatment, and (5) cleaning and maintenance. According to the urban ecological river sediment pre-treatment system and the treatment method, stone, impurities and the like in sediment are removed through the filtering cavity, suspended impurities in the sediment are removed in a winding mode through design of the winding cavity, magnetic materialsin the sediment are adsorbed through the absorption cavity, and finally flocculation is conducted on the sediment through the flocculation cavity, and follow-up dehydration and drying treatment is conveniently conducted on the sediment.

The invention provides an air conditioner indoor unit, an air outlet control method thereof and an air conditioner. The air conditioner indoor unit comprises a cross-flow fan (1), a first air outlet (2) and a second air outlet (3). The cross-flow fan (1) comprises a draught fan outlet (4), the first air outlet (2) and the second air outlet (3) are jointly connected to the draught fan outlet (4), and a flow dividing structure (5) for adjusting the flow dividing proportion of the first air outlet (2) and the second air outlet (3) is arranged between the first air outlet (2) and the second air outlet (3). The first air outlet (2) is located in the upper side of the center axis of the cross-flow fan (1), and the second air outlet (3) is located in the lower side of the center axis of the cross-flow fan (1). According to the air conditioner indoor unit, the flow dividing proportion of an upper air outlet air flue and a lower air outlet air flue can be adjusted according to the air outlet mode, accordingly, the air volume of the upper air outlet air flue and the lower air outlet air flue is dynamically controlled, and the air outlet effect is guaranteed.

The invention discloses a firecracker firing and recovering device, and belongs to the field of firework and firecracker firing equipment. A firing barrel is arranged at the upper end of a bottom plate; a light concentration disc is arranged at the lower end in the firing barrel; two stepping motors are mounted on two sides of the firing barrel at the upper end of the bottom plate; an output shaft of each stepping motor is connected with an upright column; outside threads are formed in the circumference of each upright column; a connecting block sleeves the outside threads of each upright column and is fixedly connected with a lifting plate; the lower end of the lifting plate is fixedly connected with a hanging device; an incandescent lamp is mounted at the lower end of the lifting plate; and a lampshade is mounted at the periphery of the incandescent lamp; the upper end of the lifting plate is fixedly connected with a battery box which supplies power for the incandescent lamp; and a control cabinet is arranged on the bottom plate and is connected with the stepping motors. The firecracker firing and recovering device fires a firecracker by generating heat through light concentration and has the recovering function to firecracker skin generated after the firecracker is fired.

The invention relates to the technical field of waste plastic reprocessing equipment and particularly discloses a broken plastic stirring device. The broken plastic stirring device comprises a material cylinder, a feeding device, a stirring device body, an air uniformizing device and a temperature increasing device. The feeding device comprises a feeding bin, feeding hoppers, a first screw rod, asecond screw rod, a first spiral blade and a second spiral blade, and the spiral direction of the second spiral blade is opposite to the spiral direction of the first spiral blade. The stirring devicebody comprises a stirring motor, a stirring shaft, a spiral stirring blade and a spreading disk, and the spiral stirring blade is of a structure gradually becoming larger from bottom to top on the stirring shaft. The air uniformizing device comprises a main air pipe, annular air uniformizing pipes and gourd-shaped air uniformizing nozzles. The temperature increasing device comprises a shell, twosupporting plates, insulating rings and heating pipes. The broken plastic stirring device has the characteristics that stirring is uniform, the manpower cost and the material resource cost are both low, and dust and moisture are easy to discharge.

A film putting-on and glue filling unit of an automatic RO film winding machine comprises an automatic flow guide cloth roll putting-on mechanism and an automatic glue filling mechanism; the automatic flow guide cloth roll putting-on mechanism comprises a flow guide cloth roll and a tension drum; flow guide cloth pulled out of the flow guide cloth roll is tensioned and supported through the tension drum; a first sensor is arranged on the tension drum; a magnetic powder clutch is in transmission connection with a flow guide cloth roll rotating shaft; a second sensor is arranged on the flow guide cloth roll, and the two sensors are electrically connected with the magnetic powder clutch; the automatic glue filling mechanism comprises a three-axis mechanical arm and a glue dispensing valve; the three-axis mechanical arm comprises an X-axis guide rail, a Y-axis guide rail and a Z-axis guide rail; the glue dispensing valve is arranged on the Z-axis guide rail in a sliding manner; the unit is high in automation degree, and many defects of manual operation are completely eradicated; during RO film winding, stable tension can be obtained, and therefore the winding effect is ensured, quality and consistency of products are improved, and the rejection rate is greatly reduced; during glue filling, it can be ensured that U-shaped glue lines are smooth, well-balanced and flat, the glue breaking phenomenon is avoided, and the use amount of glue can be saved.

The invention belongs to the technical field of fiber winding devices, and particularly relates to a multi-fiber circumferential winding device and a control system thereof. The multi-fiber circumferential winding device comprises a rack, a fixing plate, a plurality of fiber bundle tubes, a bundling device and a wire guide head, wherein the fixing plate is rotationally connected with the rack, the fixing plate is connected with a driving element, and the driving element drives the fixing plate to rotate; the plurality of fiber bundle tubes are arranged, and each fiber bundle tube corresponds to one tension controller; a through hole is formed in the middle of the fixing plate; and the fiber bundle tubes are circumferentially distributed along the center of the through hole and rotationally connected with the fixing plate; a plurality of winding rollers are arranged on the fixed plate, are circumferentially distributed along the center of the through hole and are rotationally connected with the fixed plate; and the bundling device and the wire guide head are fixed on the fixing plate. According to the multi-fiber circumferential winding device, the multi-fiber synchronous winding technology is achieved, and the technology is high in winding efficiency, and small in gaps between fiber bundles, is suitable for winding processing of various rotary bodies and can be widely promoted to the fields of the automobile industry, the building industry and the aerospace industry.

The invention relates to the technical field of textile machinery and particularly discloses a cloth beam rotating machine. The cloth beam rotating machine comprises a base, two vertical support plates are symmetrically and fixedly mounted on the base, and a winding roller is rotationally arranged between the two vertical support plates; an equalizing assembly is rotationally arranged between thetwo vertical support plates and comprises an equalizing roller; a left support cross bar is arranged on the other vertical support plate in a penetrating and sliding manner; a push-pull assembly is arranged on the vertical support plates through support plate support frames, and the push-pull assembly pushes the equalizing roller to reciprocate horizontally. The equalizing assembly can equalize cloth wound on the equalizing roller, and has the advantages of high cloth winding quality and good use effects. The pre-tightening force of a second lifting plate on the winding roller can be adjusted,so that the winding effect of the winding roller during cloth winding is guaranteed.

The invention discloses an automatic iron core column pie winding and binding machine. The automatic iron core column pie winding and binding machine comprises a support, and a workbench is arranged on the support; the automatic iron core column pie winding and binding machine further comprises a chassis fixing device, an automatic rotating device and an adhesive tape part; the chassis fixing device comprises a base, a chassis is placed on the base, and the chassis is manufactured to a mould according to the level of a iron core column pie; the automatic rotating device comprises a distribution box and a motor which are in electrical connection, an output shaft of the motor penetrates through the base to be in transmission connection with the bottom of the chassis; the adhesive tape part comprises an adhesive tape which is wound on an adhesive tape reel, and the end of the outer side of the adhesive tape is detachably connected with a silicon steel sheet on the chassis; the adhesive tape reel is arranged on a support column in a sleeving mode, and the bottom of the support column is fixed on the workbench, and the adhesive tape reel rotate around the support column to release the adhesive tape. According to the automatic iron core column pie winding and binding machine, after the silicon steel sheet is installed on the moulded chassis, the end, exposed outside, of the adhesive tape is fixed on the silicon steel sheet, the chassis is driven to rotate after the motor is started to enable the adhesive tape to be wound on the silicon steel sheet, the motor is controlled to automatically rotate by the distribution box, therefore, automatic winding and binding of the adhesive tape are achieved, and labor is saved.

The invention relates to the technical field of textile processing, in particular to a winding device for fiber fabric processing. The winding device comprises a machine frame, a base plate is rotatably mounted on the machine frame, and a central cylinder is fixedly mounted on the base plate. Sliding rods are slidably mounted on the central cylinder, and springs sleeve the sliding rods. Winding plates are fixedly mounted on the sliding rods, a core shaft is fixedly mounted on the base plate, and a rotary disc is rotatably mounted on the core shaft. A push rod is rotatably mounted on the core shaft, and a guide column is fixedly mounted on the push rod. The guide column is movably mounted in a guide groove, and a push block is fixedly mounted on the push rod. Fabrics can be wound through acylindrical winding structure with a notch formed by the multiple winding plates, and the winding radius of the winding structure can be adjusted according to the texture of the fabrics, so that the winding effect is guaranteed; and meanwhile, the movement uniformity of the winding plates is good, the integrity of the winding structure is guaranteed, and the winding plates can be independently replaced after being abraded.

The invention discloses a winding device for carbon fiber prepreg, and belongs to the technical field of carbon fiber prepreg winding. The winding device comprises a machine shell, a driving gear, a driven gear, a positioning piece, a winding roller, a cleaning assembly and an extrusion assembly, a dust collector is fixedly installed on the outer wall of the rear side of the machine shell, and a shell is fixedly installed on the outer wall of the front face of the machine shell. According to the winding device for the carbon fiber prepreg, an L-shaped pressing plate and the extrusion assembly are installed on the winding roller, when the carbon fiber prepreg is wound, the carbon fiber prepreg can extrude an extrusion rack of the extrusion assembly, through the linkage process, the carbon fiber prepreg wound on the winding roller can be effectively and automatically pressed, the thickness can be increased along with increase of the number of turns of winding of the carbon fiber prepreg, the distance between the carbon fiber prepreg and the L-shaped pressing plate can be reduced, meanwhile, the compactness of pressing the carbon fiber prepreg can be effectively improved through descending of the L-shaped pressing plate, and the stability of the wound carbon fiber prepreg is guaranteed through the ingenious linkage design.

The invention provides an annular surrounding device. The problems that in the prior art, various insulation materials of different properties are wound in a manual manner, consequently, the winding period is prolonged, and the production cost is increased are solved. The annular surrounding device comprises a base arranged at the using place, a rotary winding mechanism used for driving the insulation materials to rotate and enabling the insulation materials to be wound on a coil and arranged on the base, a clamping mechanism used for fixing the coil and arranged on the base, and a driving device connected with the rotary winding mechanism and the clamping mechanism. According to the annular surrounding device, winding is ensured, the insulation materials can be evenly wound on the coil, in the winding process, manual intervention is not needed, and therefore the winding efficiency is improved while the winding effect is ensured; and that is, the cost is reduced while the efficiency is improved.

The invention belongs to the field of ink-jet printers, and particularly relates to an automatic printer cleaning method. The automatic printer cleaning method comprises the following steps that a printer is assembled; a heating body is started and heats a runner and a telescopic spray head, wherein the heating temperature of the heating body is controlled to not exceed 50 DEG C; and a micro motoris started and drives the telescopic spray head to carry out repeated extension. With the adoption of the automatic printer cleaning method, spray head bonding can be prevented effectively and automatic cleaning can be realized.

The invention belongs to the technical field of textile, and particularly relates to a textile fabric conveying and winding machine which comprises a bottom plate. A vertical plate is mounted on the bottom plate; a disc is rotatably mounted on the surface of the vertical plate; a driving motor is fixedly mounted on the vertical plate; two strip-shaped clamping plates are mounted on the surface of the disc; strip-shaped grooves are formed in the strip-shaped clamping plates in the length directions of the strip-shaped clamping plates; strip-shaped baffles perpendicular to the strip-shaped clamping plates are slidably mounted on the strip-shaped clamping plates through the strip-shaped grooves; and a pressing mechanism is mounted on the bottom plate. According to the textile fabric conveying and winding machine provided by the invention, in the process of taking down cloth, adhesion force does not exist between the cloth on the innermost layer and the strip-shaped clamping plates, and the friction force between the cloth on the innermost layer and the strip-shaped clamping plates is reduced through rolling wheels on the strip-shaped clamping plates, so that the cloth on the innermost layer does not wrinkle or deviate, and the rolling effect of the cloth is guaranteed; the cloth is pressed through the pressing mechanism, so that the cloth is in a tensioned state; and the edges of the two sides of the cloth are reversely flattened through a flattening roller, so that the cloth is ensured to be flat.

The invention relates to the technical field of corrugated carton processing, and discloses a line pressing device of a corrugated carton printing and slotting machine. The line pressing device comprises a top pressing shaft rod, the bottom of the top pressing shaft rod is provided with a bottom pressing shaft rod, the surface of one end of the top pressing shaft rod is fixedly sleeved with a first line pressing wheel, one side of the first line pressing wheel is movably connected with a second line pressing wheel, and the interior of the middle of the second line pressing wheel is clamped to the surface of one end of the top pressing line shaft rod. According to the line pressing device of the corrugated carton printing and slotting machine, six sealed containers, namely four first hollow cylinders in the interior of a first liquid type cooling mechanism and two second hollow cylinders in the interior of a second liquid type cooling mechanism, are used for receiving cooling liquid, so that cooling protection of the first line pressing wheel, the second line pressing wheel, a line pressing convex disc, a third line pressing wheel and a fourth line pressing wheel is realized, the heat dissipation efficiency of the structure after heat production due to processing is improved, the service life of the line pressing convex disc is prolonged, and the processing quality of a corrugated board is improved.

The invention discloses a self-adaptation cable rolling device. The self-adaptation cable rolling device comprises a rack, an auxiliary conveying roller, a self-adaptation wheel, a spring telescopic column, a tension sensor, a displacement base, a displacement motor, a displacement guide rail, a rolling monitoring plate, a rolling shaft, a rolling motor, a rolling disc and a control center. According to the self-adaptation cable rolling device, a good rolling effect can be achieved during cable rolling, wire pressing is not likely to happen, the rolling effect is monitored in real time, the adaptive adjustment is made, the rolling quality is guaranteed, rolling losses are reduced, and the production efficiency is improved.

The invention belongs to the field of inkjet printer, and relates to a printer with automatic cleaning mechanism. The printer comprises an ink box, and further comprises a flow channel, a telescopic spray head, a micro motor, an air blower and an air duct, wherein the flow channel is communicated with the ink box; the telescopic spray head is communicated with the flow channel, and one end, capable of stretching out of the telescopic spray head, of the telescopic spray head is one end far away from the flow channel; the micro motor is arranged on the telescopic spray head and can drive the telescopic spray head to extend and contract; and one end of the air duct is close to the lowest end of the telescopic spray head when the telescopic spray head in a shortened state, the other end of theair duct is communicated with the air blower, and the air blower can provide reverse air to the telescopic spray head. According to the printer with automatic cleaning mechanism, the spray heads canbe effectively placed and adhesive materials can be automatically cleaned.

The invention discloses a public place peculiar smell cleaning device. The public place peculiar smell cleaning device comprises a machine shell body, a front cover plate is arranged at one end of themachine shell body, a fixed suction cup is arranged at the end, opposite to the front cover plate, of the machine shell body, a water outlet blind window is arranged in the middle of the front coverplate, an LED display screen is arranged at the position, close to the top of the air outlet blind window, of the front cover plate, a dust collection box is arranged on the side, away from the LED display screen, of the front cover plate, a negative ion generator is arranged on the inner wall of the front cover plate, and two sliding blocks are symmetrically arranged on the two sides of the dustcollection box. The dust collection box is arranged, collection of dust in the cleaning device is achieved, the dust is prevented from being accumulated in the cleaning device, the air outlet effect of the cleaning device is ensured, the service life of the cleaning device is prolonged, the fixed suction cup is arranged, mounting and dismounting of the cleaning device are achieved, the device canbe used and dismantled at any time, and flexibility and practicability of the cleaning device are improved.

The invention provides an indoor unit and an air conditioning system. The indoor unit includes an air duct and a cross-flow fan blade arranged in the air duct. The air duct includes a first guide wall and a second guide wall oppositely arranged. The air duct has an air outlet. The diameter of the cross-flow fan blade is D, and the air outlet The length of the air outlet is L2, the width of the air outlet is a1, and the width of the air outlet is the minimum distance between the inner wall surface of the first flow guide wall and the inner wall surface of the second flow guide wall. The relationship between D and L2 satisfies: D = a*L2-b*L2^2-c; and/or, the relation between D and L1 satisfies: D=d*a1-e*a1^2+f*a1^3-g, wherein the range of a The range of b is 1.51*10^‑3~1.61*10^‑3; the range of c is 1241.3~1261.3; the range of d is 702.3~710.3; the range of e is 6.05~6.15; the range of f It is 0.0171~0.0183; the range of g is 27100~27300. According to the indoor unit of the present invention, the air outlet performance of the air conditioner can be effectively guaranteed, and the air outlet noise can be reduced.

The invention provides a high efficiency filter, which can solve the problems that air velocity is less, the dust holding capacity is small, the service life of filter paper is short, and the use cost is high in the existing high efficiency filter. The high efficiency filter comprises a box, wherein a filter element is arranged in the box, the filter element comprises filter paper and clapboards, the filter paper is repeatedly folded to be shaped, the filter is repeatedly folded and a plurality of concave grooves of which the directions of openings are opposite are formed, one clapboard is arranged in each concave groove, and the high efficiency filter is characterized in that the concave grooves forming by repeatedly folding to shape the filter paper are tapered grooves, and a conical roof of each tapered groove is closed, and a conical bottom of each tapered groove is open.

The invention discloses efficient cleaning and winding equipment for cable production. The efficient cleaning and winding equipment comprises a hollow machine box and a plurality of supporting legs mounted at the lower end of the machine box, a partition plate is vertically arranged in an inner cavity of the machine box and divides the inner cavity of the machine box into a cleaning chamber and a winding chamber in sequence, a cleaning mechanism is arranged in the cleaning chamber, a winding mechanism is arranged in the winding chamber, the cleaning mechanism comprises a wire inlet penetrating through the side wall of the cleaning chamber in an inserted mode, a cleaning box is arranged in an inner cavity, corresponding to the horizontal position of the wire inlet, of the cleaning chamber in a sliding mode, the two sides of the cleaning box are not closed, banister brush wires are densely distributed in the cleaning box, sliding rods horizontally extend on the front side wall and the rear side wall of the cleaning box, the sliding rods are sleeved with sliding sleeves in a sliding mode, the sliding sleeves are horizontally and fixedly installed on the inner walls of the front side and the rear side of the cleaning chamber correspondingly, and a linkage rod is connected to the top wall of the cleaning box in a rotating mode through a linkage base. The efficient cleaning and winding equipment solves the problems that in the prior art, the cable winding efficiency is low, cable discharging is inconvenient, and the wound cables cannot be cleaned.

The invention discloses an odor cleaning device for a public place. The odor cleaning device comprises a machine shell body, a front cover plate is mounted at one end of the machine shell body, and afixed sucking disc is mounted at the end, relative to the front cover plate, on the machine shell body; the middle of the front cover plate is provided with an air-out blind window, and an LED displayscreen is arranged at the position, close to the top of the air-out blind window, of the front cover plate; and a dust collecting box is mounted on the side, away from the LED display screen, of thefront cover plate, a negative ion generator is mounted on the inner wall of the front cover plate, and two sliding blocks are symmetrically mounted on the two sides of the dust collecting box. The odor cleaning device for the public place is provided with the dust collecting box, collecting of dust in the cleaning device is achieved, the dust is prevented from accumulating in the cleaning device,the air-out effect of the cleaning device is ensured, the service life of the cleaning device is prolonged, by arranging the fixed sucking disc, mounting and dismounting of the cleaning device are conveniently achieved, the cleaning device can be dismounted after using, and flexibility and practicability of the cleaning device are improved.