76results about How to "Avoid manual removal" patented technology

Vial assemblages having a vial and a pre-attached fluid transfer device for use with a needleless syringe for enabling flow communication between the syringe and the vial. The fluid transfer device includes an elongated tubular flow member having a connector for sealing flow communication with the needleless syringe and a spike having a spike end for puncturing the vial for enabling flow communication between the needleless syringe and vial interior. The spike end is in intimate sealing contact with the vial's stopper. The fluid transfer device also includes a manually removable closure for initially sealing the connector and, on removal, exposing the connector.

The invention provides a gauze cutting machine enabling a good cutting effect, and belongs to the gauze cutting machine technical field. The gauze cutting machine enabling a good cutting effect comprises a housing; a first cloth roller is fixedly mounted on the left side of the interior of the housing; a water pump is fixedly mounted at the upper part of the interior of the housing; a water tank is fixedly mounted to the right side of the water pump; and a sprayer is fixedly mounted below the water pump. With the gauze cutting machine enabling a good cutting effect adopted, gauze can be quickly dried and flattened; wrinkled gauze can be ironed to be flat, so that subsequent cutting and storage work can be facilitated; the gauze can be disinfected; and the cleanness of the gauze can be improved; the cutting device can perform automatic cutting, so that manpower can be saved; the service life of a blade can be prolonged; the replacement of the blade can facilitated; cutting quality can be improved; a situation that a large number of yarn ends are left and need to be manually removed can be avoided; and the efficiency of the finished product production of gauze can be improved.

The invention relates to a portable drilling machine for tunnel structure detection, which includes a motor, a drill rod and a handle. A driving chamber is arranged above the motor, and a lifting mechanism and a cleaning mechanism are arranged in the driving chamber. The lifting mechanism includes a first motor , a first bevel gear, a lifting plate, a lifting rod and two lifting units. The cleaning mechanism includes a retractable component and a cleaning component. The portable drilling machine used for tunnel structure detection drives the drilling rod up and down through the lifting mechanism, so that the drilling rod It can automatically extend into or out of the ground, avoiding the bending operation of the staff and manually taking out the drill pipe after work, which reduces labor intensity; in addition, after the drill pipe is taken out from the ground, the dirt on the drill pipe is cleaned by the cleaning mechanism. Automatic cleaning of objects, saving time and effort, and bringing convenience to the staff.

A low pressure liquid chromatographic cartridge is provided having a tubular polymer container adapted to receive a chromatographic packing material. The container has an outlet port located at a downstream end of the container and container threads formed on an upstream end of the container. A polymer cap having cap threads located on the cap threadingly engage the container threads. An inlet port is located on an upstream end of the cap. A flange depends from the cap and mates with the lip of the container to form a fluid tight seal between the polymer cap and container suitable for use in low pressure liquid chromatography. A locking tab on a skirt of the cap engages a recess on the container when the seal engages the cap and container to lock the cap in position relative to the container. Alternatively, continuous screw threads on the cap and container may hold the parts together.

The invention discloses mechanical part machining equipment integrating grinding and drilling. The mechanical part machining equipment integrating grinding and drilling comprises a machining chamber and a machining assembly, wherein the machining assembly is arranged in the machining chamber, the machining assembly comprises a drilling machine and a grinding machine, meanwhile, a switching deviceis further arranged on a transverse plate, the switching device is used for realizing switching of the drilling machine and the grinding machine, the working time is greatly shortened, and the cost issaved. A plurality of clamping devices are also arranged in the machining chamber, the clamping device comprises an intermediate shaft coupling, a left lead screw transmission shaft and a right leadscrew transmission shaft, the left lead screw transmission shaft and the right lead screw transmission shaft are connected to the two ends of the intermediate shaft coupling respectively, the left lead screw transmission shaft and the right lead screw transmission shaft are opposite in turning direction, the left lead screw transmission shaft is in threaded connection with a left clamp, the rightlead screw transmission shaft is in threaded connection with a right clamp, one end of the right lead screw transmission shaft is fixedly connected with a motor, clamping of parts is achieved througha lead screw transmission pair, the parts do not move, so that the machining precision is higher, clamping and opening are achieved through forward and reverse turning of the motor, so that clamping and taking out of the parts are more simple, rapid and convenient.

The invention provides an image processing method. The method comprises following steps: obtaining the gray value of each pixel point in an image, dividing the image into one or multiple regions according to preset N gray levels, wherein each pixel point in the same region belongs to the same gray level, N is a positive integer more than or equal to 1; calculating the area of each divided region of the image, determining the region with the maximum area, calculating the number of the gray levels of the image; and judging whether the image is a fuzzy image according to the area of the region with the maximum area or the number of the gray levels of the image. According to the method and the device of the invention, the preprocessing of region division is carried out to the image; whether the image is the fuzzy image is determined through comparing the preprocessed image with a preset condition; therefore a terminal is equipped with an automatic fuzzy image recognition function; and a user is prevented from screening the fuzzy images without a preservation value one by one.

The invention discloses urinary tract anesthesia and irrigation equipment for the urological department. The equipment comprises a base, wherein the upper surface, close to the middle, of the base isfixedly connected with an anesthesia storage tank of which the top end is provided with an opening, the upper surface, close to the left end, of the base is slidably provided with a connecting tube, the end, away from the anesthesia storage tank, of the connecting tube is fixedly connected with a liquid delivery flexible pipe, the right side, close to the bottom end, of a supporting plate is rotatably connected with a driving mechanism through a bearing, the upper surface, close to the anesthesia storage tank, of one end of the connecting tube is hinged with a push-and-pull mechanism, and theupper surface of a piston is hinged to the bottom end of the push-and-pull mechanism. Through the cooperation of the structures, the urinary tract anesthesia and irrigation equipment solves the problems that when the urinary tract anesthesia and irrigation equipment performs anesthesia and irrigation on the urinary tract, automatic constriction of an urinary tract intubation tube is not easy to achieve, the urinary tract is not easy to anesthetize when the urinary tract intubation tube is constricted, the length of urinary tract anesthesia and the amount of liquid outlet are difficult to control, and inconvenience is brought to the urinary tract anesthesia.

Vial assemblages having a vial and a pre-attached fluid transfer device for use with a needleless syringe for enabling flow communication between the syringe and the vial. The fluid transfer device includes an elongated tubular flow member having a connector for sealing flow communication with the needleless syringe and a spike having a spike end for puncturing the vial for enabling flow communication between the needleless syringe and vial interior. The spike end is in intimate sealing contact with the vial's stopper. The fluid transfer device also includes a manually removable closure for initially sealing the connector and, on removal, exposing the connector.

The invention discloses a wet garbage filtering plastic bag device for household garbage classifying and recycling treatment. The wet garbage filtering plastic bag device comprises a machine frame andbag removing shafts, wherein the other ends of a plurality of bag removing shafts are movably inserted into shaft holes of rotating supporting seats; a plurality of concave grooves are formed in thesurface of the bag removing shafts in the length direction of the bag removing shafts, wherein a plurality of tooth plates are hinged in the concave grooves, straight grooves parallel to the concave grooves are formed in the bag removing shafts between the adjacent concave grooves, and long sliding blocks are elastically connected in the straight grooves; and a bag removing device movably sleevesone end, close to a driving motor, of any bag removing shaft. According to the wet garbage filtering plastic bag device, plastic bags on the bag removing shafts can be automatically removed without manual operation, so that manpower is saved, damage of harmful gas, generated by garbage, to people is reduced, and the wet garbage power generation capacity and the garbage treatment amount can be improved; the long sliding blocks are arranged on the bag removing shafts and connected with the bag removing shafts through springs, and the tooth plates are of rotatable structures and extend out through the centrifugal force, so when the bag removing shafts stop, the long sliding blocks are retracted so that gaps can be generated between the plastic bags wound around the bag removing shafts and thebag removing shafts, and accordingly the plastic bags are convenient to disassemble.

The invention discloses a high-efficiency production sintering machine. The sintering machine can avoid the situation that a user manually takes down the blocky impurities, so that the labor is saved,and the practicability is improved, so that raw materials can be uniformly distribute; the sintering machine can avoid the situations that the raw materials of the platform edge of the sintering machine are small, and the intermediate raw materials are more; a turnover baffle is arranged above a round roller, so that the feeding speed and the feeding amount are conveniently adjusted. In addition,a plurality of rows of steam pipes are arranged on a trolley, the bottoms of the steam pipes vertically downwards extend out of a plurality of air injection branch pipes arranged in parallel, and theair injection branch pipes spray steam to the raw materials on the trolley, so that the raw materials are sintered sufficiently, nitrogen oxides in final products are reduced, and the quality of theproducts is improved. A flue gas purification device is additionally arranged beside the trolley, the high-temperature flue gas dissipates a large amount of heat into the water in a heating liner through a heat dissipation pipe, the flue gas after heat dissipation by the heat dissipation pipe is discharged from a flue gas outlet pipe at the top, the sintering machine has the advantages that the device can avoid the problem that a filter plate is blocked due to too much dust in the smoke dust, high-temperature heat of the flue gas is recycled, and resources are saved.

The invention provides a switching power supply circuit, and a method and an apparatus for debugging the switching power supply circuit. The switching power supply circuit comprises a switching power supply main circuit and a damping circuit, wherein the switching power supply main circuit comprises a switching node; the damping circuit is connected between the switching node and the ground; and the damping circuit comprises a resistance network which is formed by multiple resistors, and a capacitance network which is formed by multiple capacitors, wherein the resistance value connected to the damping circuit can be adjusted by adjusting the resistance network while the capacitance value connected to the damping circuit can be adjusted by adjusting the capacitance network. By adoption of the internal structure of the improved switching power supply circuit provided by the embodiments, the adjustment of the overshoot amplitude of the switching node is realized; and the design and debugging difficulty and the area of the external circuit are reduced.

The invention discloses a forging device for casting forming and a using method thereof, and particularly relates to the technical field of casting machining. The forging device comprises a device box, an adjusting concave frame is mounted on one side of the device box, and an overturning and removing mechanism is arranged in the adjusting concave frame; and the overturning and removing mechanism comprises a two-way linkage lead screw arranged in the adjusting concave frame, and a first servo motor for driving is installed at one end of the two-way linkage lead screw. According to the forging device, the overturning and removing mechanism is adopted, an adjusting motor drives a rotating rod to clockwise rotate by 90 degrees every time face changing is conducted, the rotating rod can continue to rotate by 90 degrees in the same direction every time, forging operation is conducted on different faces of a forge piece, the forged faces are more uniform, and the forge piece can move to the highest point after forging is completed; and under the action of the two-way linkage lead screw, the forged piece can automatically move to a designated position, so that manual taking-out is avoided, operation is more convenient, the accidental safety problem is avoided, more time and labor are saved, and the safety is higher.

The invention discloses a lifting hook, which comprises a lifting hook body, a hook body and a driving element of the hook body; wherein, the lower end part of the lifting hook body is movably connected with the upper end part of the hook body; one end of the driving element of the hook body is fixedly connected with the lifting hook body, while the other end of the driving element of the hook body is movably connected with the hook body; by controlling the driving element of the hook body to drive the hook body to open or close, the open-or-close of the lifting hook is automatically realized; in the inventive lifting hook, the driving element of the hook body can be controlled to drive the hook body to open or close so as to realize the automatic hooking or separation of the lifting hook and the lifted goods; the operation is simple and convenient, the working efficiency is improved; manual unhooking and hook lifting are avoided and personal injury accidents of the operating personnel caused by the falling of the lifted goods or the lifting hook in the lifting process are avoided. Furthermore, the lifting hook is free from manual operation, thus being suitable for special working conditions or the lifting of special goods.

The invention belongs to the technical field of dies, and particularly relates to a metal punching die. The metal punching die comprises a bottom plate, a lower die, an upper die, guide sleeves, connecting strips, a mounting plate, a first mounting hole, second mounting holes, a fixing sleeve, an electromagnet, a guide ring, a push block, a movable iron rod, a first spring, a material guide pipe,a second spring, a connecting pipe, a three-way pipe, a dust suction box, a side plate, a first rubber ring, a first filter screen, a handle, a circular ring, a discharge hole, guide rods, a punchingcavity, metal blocks, third springs, a pressing plate, a punching rod, a mounting frame, a centrifugal impeller, a motor, a baffle ring, a frame, a second rubber ring, a second filter screen and gas springs. The metal block punching device is reasonable in structure and suitable for punching and removing excess material on one side of the metal block; and during punching, the punching rod is in contact with the metal block, and the pressing plate and the multiple third springs are arranged, so that the pressing limit of the metal block can be carried out in advance, the stability of the metalblock during punching is improved, movement and upwarping are avoided, and the punching precision is improved.

The invention discloses a preparation method of a porous ceramic plate produced by using a nano ink-jet 3D printing technology, and the method is characterized in that the method the following steps: establishing a three-dimensional digital model of the porous ceramic plate, meshing the three-dimensional digital model of the porous ceramic plate, topologically optimizing the three-dimensional digital model according to an analog result, and importing the model into a processing STL format 3d modeling editing repair tool to carry out support adding, protection layer adding, slicing processing, green body 3D printing, green body post-processing, degreasing and sintering on the model. According to the invention, splicing of a plurality of ceramic plates is realized, different wall thicknesses or different crystal lattice types exist on the same plate, the geometric structure shrinkage ratio is more controllable, degreasing and sintering of a formed green body are combined into one, the sintering efficiency is improved, large-batch post-treatment operation without intensive labor force is realized, and the production efficiency is improved.

The invention discloses a vacuum drying device and method of a mesh belt type ultrasonic washing machine. The vacuum drying device is arranged on a machine body of the mesh belt type ultrasonic washing machine, a washing segment is arranged in the machine body, a machine shell, a transmission mechanism and a hollow type placing basket are arranged in the machine body, and the placing basket is used for placing workpieces to be washed; the transmission mechanism is used for conveying the placing basket; the vacuum drying device is connected with the washing segment through the transmission mechanism, the vacuum drying device comprises a working groove sunk downwards, the working groove is matched with the placing basket, a sealing door panel is arranged at the top of the working groove, thesealing door panel is provided with an opening and closing assembly, the opening and closing assembly is matched with the transmission mechanism, and the vacuum drying device and the washing segmentare located in the machine shell. The method comprises the steps of a, preparation before drying, b, conveying of the placing basket, c, cleaning, d, drying and e, discharging. The labor is reduced, meanwhile, the consumption of resources and energy is greatly saved, and thus the processing cost is reduced.

The invention discloses a mould with cutting and overflowing functions. The mould comprises a bottom plate, guide column-guide sleeves, a lower mould plate, an upper mould plate, a cutting knife, a top plate and overflow grooves, wherein the bottom plate is provided with the guide column-guide sleeves and the lower mould plate; the overflow grooves are formed in the periphery of the lower mould plate; the upper mould plate is arranged on the lower mould plate; the cutting knife is connected with the top plate; the top plate is arranged above the upper mould plate. Due to the adoption of the mode, the mould with the cutting and overflowing functions has the advantages of high reliability, positioning accuracy, compact structure, high filling performance, high manufacturing speed, capacity of cutting automatically, high quality of finished products, low cost and the like, and meanwhile, has a wide market prospect in mould markets.

The invention discloses a movable cantilever hanging basket for steel box girder construction and a construction method. The movable cantilever hanging basket for steel box girder construction comprises a hanging basket body which can horizontally move on the steel box girder, a hanging basket walking device arranged on the hanging basket body and a walking track for the hanging basket walking device to walk, and the hanging basket walking device is arranged on the walking track. The hanging basket body is arranged on a flange plate of the steel box girder, the hanging basket body is providedwith a welding construction platform, and the welding construction platform is a telescopic construction platform. The construction method comprises the first step of construction of a middle girder body of the steel box girder, the second step of welding construction of the flange plate of the steel box girder and the third step of construction completion of the steel box girder. The movable cantilever hanging basket for steel box girder construction is reasonable in design, easy and convenient to construct and good in using effect, the hanging basket can horizontally move on the steel box girder in the longitudinal bridge direction, welding requirements under the situation that widths of cantilever segments are unequal can be met through the telescopic construction platform on the hanging basket, the construction process of the steel box girder can be easily, conveniently and rapidly completed, the welding process of the flange plate of the steel box girder is easy and convenient, the welding efficiency is high, and the welding quality is easy to guarantee.

The invention discloses an environment-friendly exothermic material for a floor and a preparation method of the environment-friendly exothermic material. The environment-friendly exothermic material is prepared from the following raw materials in parts by weight: 20-30 parts of an exothermic dry powder material, 1-10 parts of a binder and 80-120 parts of polyurethane, wherein the exothermic dry powder material is prepared by the following steps: weighing raw materials of components of the exothermic dry powder material, then adding the raw materials into a stirrer, and uniformly carrying out mixing by stirring to obtain the exothermic dry powder. According to the invention, various auxiliaries are added into waste polyester bottles, so that the prepared polyurethane heat-preservation material is more friendly to environment; the heat-preservation material is low in heat conductivity coefficient, good in flame retardancy, low in water absorption rate, and high in compression strength; and a mixture A is added into the polyurethane material as a filler, so that the prepared environment-friendly exothermic material has good mechanical property and electrical property, temperature rising is rapid, and exothermicity is uniform.

The invention discloses equipment without wastewater discharge and a use method thereof. The equipment includes a seal housing, in which a reaction space is disposed, a transmission space is arrangedat a middle position on the upper end wall of the reaction space, a rightward extending slurry removal pipeline is disposed at a middle position on the lower end wall of the reaction space, a drain pipe is disposed at a middle position on the right end face of the seal housing, a feeding electric control door is disposed at the right side on the upper end wall of the reaction space, a filter box is fixedly disposed on the left side at the upper end face of the seal housing, and the filter tank is internally equipped with a filter space with an upward opening. The equipment provided by the invention employs a same power source to control the working process under different reaction states during work, can reduce the device production cost, is convenient for integrated and automatic control,avoids manual cleaning, and ensures the high efficiency of the device work.

The invention discloses an automatic punching waste collecting device and a special punching die. The automatic punching waste collecting device comprises a punch, lower female dies, discharging plates and a driving rod, wherein the punch is movably arranged on a rack; an upper female die is fixedly arranged on the punch; an upper cutting edge is arranged on the lower edge of the upper female die;the lower female dies are equidistantly arranged around a driving roller; lower cutting edges corresponding to the upper cutting edges are arranged on the lower female dies; the discharging plates are movably arranged on the side edges of the lower female dies; one end of the driving rod is movably connected with the punch; and the other end of the driving rod is movably connected with one end ofa driving arm. According to the automatic punching waste collecting device and the special punching die provided by the invention, the multiple sets of lower female dies are equidistantly arranged around the driving roller, under the action of a gap driving mechanism composed of a driving wheel, driving teeth, a driven wheel and the like, after the lower female dies and the upper female die are subjected to die assembly punching, along with continuous rotation of the driving roller, finished products are kept still and cannot fall off under the action of adsorption holes, and punching waste falls into a waste bin under the action of gravity, so that the collection of the punching wastes is realized.

The invention discloses an integrated full-automatic sewage collecting and filtering system. The integrated full-automatic sewage collecting and filtering system comprises a sewage collecting and filtering box body which is divided by a filtering chamber gate assembly into a sewage adjusting chamber and a sundry filtering chamber, the sewage adjusting chamber is provided with a water inlet and a water outlet, and a water volume adjusting gate assembly is arranged in the sewage adjusting chamber; a water collecting opening is formed in one side of the sundry filtering chamber, a grid filteringassembly and a grid cleaning and brushing assembly are arranged in the sundry filtering chamber, a blow-down gate assembly is arranged below the grid filtering assembly, and the blow-down gate assembly and the part of the sundry filtering chamber below the blow-down gate assembly are adopted to define a blow-down channel used for storing and discharging sundries. The system has the advantages thatthe integration, miniaturization, automatic operation and remote supervision of domestic sewage quantity collection and regulation and sundry filtering equipment are realized; a combined full-flow automatic control and remote supervision new technology, new equipment and a new way are created for courtyard domestic sewage treatment water quantity collection and sundry filtering links, and huge market application prospects are achieved.

One or more embodiments of the invention provide agricultural big data-based seed screening equipment. The agricultural big data-based seed screening equipment comprises a base, the upper end of the base is fixedly connected with a fixing frame, the opposite inner walls of the fixing frame are fixedly connected with a screening frame, the inner wall of the screening frame is fixedly connected witha partition plate, rotating shafts are symmetrically and fixedly connected to the upper part of the inner wall of the screening frame, stirring blades are uniformly distributed and fixedly connectedto the side walls of the rotating shafts, and a first driving motor for driving one of the rotating shafts to rotate is fixedly connected to the side wall of the fixing frame. According to the agricultural big data-based seed screening equipment, the first driving motor rotates to drive two rotating shafts to rotate synchronously and drives the stirring blades to stir seeds, so that bad seeds cancompletely float on the surface of water, screening of the seeds is facilitated, an electric push rod is adjusted to enable a lead screw to rotate, and then a lead screw nut drives a filter plate to rotate upwards through a connecting rod, the bad seeds on the water surface are fished out, manual fishing-out of the bad seeds is avoided, and the working intensity is reduced.

The invention belongs to the technical field of hollow forming machines and discloses a hollow forming machine convenient for taking out plastic bottles for cosmetics. The machine comprises a frame and a base, the left side of the upper end face of the frame is provided with the base, the left side of the upper end face of the base is provided with a fixing rod, the middle of the fixing rod is movably connected with a support plate, and a fixing plate is fixedly connected to the upper end of the fixing rod. A supporting rotating rod penetrates through the right side of the end face of the supporting plate from top to bottom, a rotating rod is arranged at the lower end of the supporting rotating rod, hydraulic rods are arranged on the left side and the right side of the lower end face of the rotating rod, and supporting rods are fixedly connected to the lower end faces of the hydraulic rods. A cylinder is arranged at the right end face of the fixing plate, and the lower end face of thecylinder is fixedly arranged at the right side of the upper end face of the supporting plate. A driving motor is arranged at the left side of the upper end face of the fixing plate. A disc is fixedlyconnected to the front end face of the motor shaft of the driving motor. A fixing shaft is arranged at the outer ring of the front end of the disc, and a connecting rod is movably connected to the outer ring of the fixing shaft. The device has the advantages that the structure is simple, the operation is convenient, the mechanical operation replaces the manual operation, the labor cost is effectively reduced, and the product qualification rate is improved.

The invention discloses a clamping device for detecting cigarettes, which includes a drive motor (1), a controller (2) and a jacking device (3) installed on a frame, and it also includes connecting shafts at both ends. The lower splint (4), one connecting shaft of the lower splint (4) is fixedly connected with the rotating shaft of the drive motor (1), and the other connecting shaft is rotatably assembled on the frame, and a The upper splint (5) fixedly connected with the telescopic rod of the jacking device (3), the upper splint (5) and the lower splint (4) can form more than five cigarette installation holes when they contact each other. The invention realizes the automatic drop of the cigarette butt, effectively avoids manual removal of the cigarette butt, not only reduces the manual labor in cigarette detection, but also improves the efficiency of cigarette detection.

The invention discloses an automatic cleaning device for a sliding plate combined assembly trolley track. The automatic cleaning device for the sliding plate combined assembly trolley track comprisesa device bracket, wherein the device bracket is provided with a linear telescopic driving device and a cleaning head assembly, the cleaning head assembly is driven by the linear telescopic driving device and can extend out of the front end of the device bracket to clean the sliding plate combined assembly trolley track, a material tray is fixed to the front end of the device bracket, the materialtray is used for carrying the cleaned debris on the sliding plate combined assembly trolley track, and the material tray is located below the cleaning head assembly. Dust, soft objects and metal objects on the track are cleaned by the cleaning head assembly which can move back and forth, so that a combined assembly trolley runs smoothly, the combined assembly qualification rate is greatly improved, the production efficiency is improved, manual material removal is avoided, and costs are reduced while the cleaning efficiency is improved. The automatic cleaning device has a high degree of automation, modern production requirements of a factory are met, and good practicability and market application value are achieved.

The invention relates to a persimmon peeling machine assembly, in particular to a vacuum adsorption device for a persimmon peeling machine. The vacuum adsorption device comprises a support. A motor is arranged on the support. A rotary shaft is concentrically connected to an output shaft of the motor. A suction cup is arranged at the outer end of the rotary shaft, and the suction cup is connected with a vacuum generating device through a vacuum pipeline. Persimmons can be fixed through the adsorption device, peeling quality can be guaranteed, safety performance can be improved, and labor intensity can be lowered.

The invention discloses a cotton foreign fiber cleaning machine, which comprises a soft impurity removal channel arranged vertically below the cotton inlet, and a first boiling cleaning area for cleaning small foreign fibers is arranged under the soft impurity removal channel. The left side of the boiling cleaning area is provided with a second boiling cleaning area; the invention adopts the soft miscellaneous knife to automatically cut off the long foreign fibers wound on the soft miscellaneous roller under the action of the mechanical force of the knife, and discharge them out of the machine at the same time. First of all, the long foreign fibers are removed to avoid the more trivial foreign fibers that are difficult to remove in the subsequent blows. This process does not require parking or manual removal, which saves manpower; the long, soft and miscellaneous seed cotton after cleaning is further After being loosened and impurity removed, it enters two boiling cleaning areas continuously. Under the action of the wind force of the high-speed stripping roller and the wind force provided by the external fan, the state of the seed cotton in the two boxes is similar to "boiling". At this time, the fine The foreign fiber floats on the upper part and is adsorbed on the dust cage by the negative pressure of the dust cage and discharged from the machine.