77results about "Mechanical treatment" patented technology

The invention relates to the technical field of seed cotton cleaning machines, and discloses an adjustable seed cotton cleaning machine based on different moisture regain rates and a machine parameter adjusting method thereof.The method comprises the following steps that S1, a seed cotton moisture regain rate online detection device installed at a seed cotton feeding opening is used for collecting moisture regain rate data of to-be-processed seed cotton in real time; the data is transmitted to a control system upper computer through a communication protocol; s2, preprocessing the collected moisture regain data based on a sliding window filtering algorithm, removing abnormal values, calculating a dynamic mean value, and improving the stability and reliability of control input; and S3, fusing the moisture regain change trend, detecting the moisture regain of the seed cotton in real time, and automatically adjusting key machining parameters of the cleaning machine according to the moisture regain, so that the seed cotton cleaning effect can be remarkably improved. Meanwhile, in the cleaning process, the distance between the adjacent lattice bars, the rotating speed of the barbed nail roller and the inclination angle of the cleaning part are accurately adjusted according to different moisture regain, and the relation between the impurity cleaning efficiency and fiber damage is effectively balanced.

The invention discloses an intelligent cotton conveying and feeding machine for agricultural product processing, and relates to the technical field of agricultural engineering and machine.The intelligent cotton conveying and feeding machine comprises a fixing base, a conveying belt is arranged on the inner wall of the fixing base, a feeding device is arranged above the fixing base, and a cleaning device is arranged on the rear side of the conveying belt; a processing device is arranged above the conveying belt; cotton is put into the feeding frame, a second rotating motor is matched with a dispersing roller to scatter clustered cotton, and a first rotating motor is matched with a rotating rod, a first spiral groove, a sliding block, a brake block, a circular groove block, a circular shaft and a baffle to intermittently block input of the cotton, so that material accumulation and non-uniform distribution caused by continuous feeding can be reduced; intermittent input can help control the material flow on the conveying belt, it is ensured that the machining equipment cannot be overloaded due to excessive materials, and therefore the production efficiency and the stability of the equipment are improved.

The utility model discloses a seed cotton cleaning machine for processing long stapled cotton, which belongs to the technical field of seed cotton cleaning and comprises a box body, a cotton inlet is arranged on the outer wall of the top of the box body, a cotton outlet is arranged on the outer wall of one side of the box body, a cleaning mechanism is arranged in the box body, and an impurity discharging mechanism is arranged at the bottom of the box body. The cleaning mechanism comprises a rotating motor fixedly connected with the outer wall of one end of the box body, an output shaft of the rotating motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a large-diameter barbed nail roller, and the same lattice bar grid is fixedly connected between the inner wall of the top of the box body and the inner wall of one side of the box body; the lattice bar grid is located between the cleaning mechanism and the impurity discharging mechanism, the face, close to the large barbed nail roller, of the lattice bar grid is of an arc-shaped structure, and the circle center of the lattice bar grid faces the large barbed nail roller. According to the utility model, one surface, close to the large barbed nail roller, of the lattice bar grid is of an arc-shaped structure, and the circle center of the lattice bar grid faces the large barbed nail roller.

The utility model discloses a high-temperature reaction kettle for bamboo fiber manufacturing, and relates to the technical field of bamboo fiber manufacturing. The high-temperature reaction kettle for bamboo fiber manufacturing comprises a mounting bracket, a pretreatment structure is fixedly mounted at the top end of the mounting bracket, a reaction device is arranged on the inner wall of the mounting bracket, and the pretreatment structure is communicated with the reaction device; according to the high-temperature reaction kettle for bamboo fiber manufacturing, the pretreatment structure is arranged, bamboo fibers located on the hollowed-out conveying belt can be effectively hammered through the downward pressing hammer, and therefore water in bamboo fiber raw materials is dehydrated, bamboo fiber tows treated by the downward pressing hammer become loose, and the bamboo fibers are not prone to falling off; the bamboo fibers in the pretreatment box body can be dried by matching with the drying structure, so that the moisture in the bamboo fibers is further separated, the bamboo fibers are pretreated before being mixed, and the problem that the reaction effect is greatly reduced after the moisture-containing bamboo fibers enter the reaction device is avoided.

The invention provides a quick drying processing line for cleaned and caked down feather in down feather processing, which comprises a plurality of groups of quick sorting equipment for cleaned down feather and caked down feather and a rear-end distributing and drying equipment connected with the quick sorting equipment for cleaned down feather and caked down feather, and each group of quick sorting equipment for cleaned down feather and caked down feather is connected with a corresponding feeding input table structure; a drying transmission line table structure is arranged at the rear end of each group of quick sorting equipment for cleaning down feather knotted materials, and each drying transmission line table structure is connected with one group or a plurality of groups of combined material transmission line table structures; the down feather drying device is reasonable in design, in the down feather manufacturing and processing process, washed dehydrated and caked down feathers can be dehydrated and dried, a drying device structure is arranged, when the down feathers are dried, down feather dredging operation can be conducted on water permeable holes of a bottom water permeable disc, and subsequent classified down feather discharging and packaging can be facilitated.

The utility model belongs to the technical field of cotton processing, and particularly relates to cotton fluffy processing equipment. Comprising a cotton fluffy box, a box cover is arranged on the upper end face of the cotton fluffy box, and a feeding assembly and a fluffy assembly are arranged on the upper end face of the box cover. According to the cotton fluffy box, through the arrangement of the feeding assembly, the problem that batting generated in the cotton fluffy processing process floats out of the cotton fluffy box and is inhaled by workers to affect the body health of the workers is solved, and cotton to be fluffy can be dried; therefore, the poor fluffy effect of the cotton caused by moisture of the cotton is avoided; in addition, the arrangement of a dustproof plate can not only prevent the cotton in the conveying box from overflowing from the air inlet, but also keep the distance between the heating resistance wire and the cotton in the conveying box, so that the problem that the cotton is ignited due to the fact that the distance between the cotton in the conveying box and the heating resistance wire is too close is avoided.

The utility model relates to the technical field of textile equipment, in particular to a multi-roller combined airflow recycling machine which comprises a machine frame, a raw material circulating pipeline, a main dust collection pipeline, a dust feeding cage, a down cleaning box, a cotton storage box, a wood roller box, a plurality of processing units and a discharging unit, and the dust feeding cage, the down cleaning box, the cotton storage box, the wood roller box, the processing units and the discharging unit are sequentially arranged. Each processing unit comprises a roller, a licker-in, a dust cage and a licker-in motor, an inner gear ring is coaxially and fixedly arranged on the inner side of the dust cage, and a pinion meshed with the inner gear ring is rotationally arranged on the rack; the licker-in motor is in transmission connection with the licker-in, the gear motor is in transmission connection with the pinion through a chain transmission mechanism I, and the pinion is connected with the roller of the next machining unit through a chain transmission mechanism II. The dust cage is driven by the pinion and the gear ring, so that the stable and reliable operation of the cotton collecting dust cage can be ensured, and the condition of insufficient rotating speed or locked rotation caused by slipping is prevented.

The invention discloses a multi-baffle vibration winnowing type residual cotton recycling device, and particularly relates to the technical field of agricultural machinery. A discharge port of the vibration box is connected with the feed end of the conveying belt; a vibration assembly and a supporting assembly are arranged in the vibration box; a rolling brush assembly, a comb tooth type air box assembly and a fan assembly are arranged on the conveying belt; the comb tooth type air bellow assembly is arranged on the upper right portion of the rolling brush assembly. The output end of the fan assembly is connected with the input end of the comb tooth type air bellow assembly; the roller brush is reasonable in structural design, cotton straw and residual cotton mixed materials are rapidly layered through vibration material scattering and graded flow guiding, single-layer uniform feeding of the mixed materials is achieved through the material splitter plate, the contact coverage rate of the residual cotton and the roller brush body is increased, and the service life of the roller brush is prolonged. The problems that cotton-roller contact is difficult and residual cotton cannot be sorted due to material stacking of cotton straw and residual cotton mixed materials are solved.

The invention relates to the technical field of biomass native fiber processing, and discloses a biomass native fiber high-speed low-damage carding device and method.The biomass native fiber high-speed low-damage carding device comprises a conveying table, a screening box is fixedly connected to the left side of the conveying table, a dust collecting mechanism is arranged at the bottom of the inner side of the screening box, and a screening mechanism is arranged at the top of the screening box; a carding mechanism is arranged at the top of the conveying table, the screening mechanism comprises a supporting frame, the supporting frame is fixedly connected to the screening top, and a first hydraulic cylinder is fixedly connected to the top of the supporting frame. A linkage plate, a connecting rod and an electric telescopic rod are driven by a first hydraulic cylinder to ascend and descend, so that the connecting rod drives a first arc-shaped plate and a fixed rod to ascend and descend through a first U-shaped plate, and the electric telescopic rod drives a second U-shaped plate, a rotating plate, the linkage rod and a second arc-shaped plate to ascend and descend; and the first arc-shaped plate and the second arc-shaped plate drive the screening plate to ascend and descend, so that the screening plate can screen the biomass primary fiber raw materials.

The invention discloses a machine-harvested cotton pretreatment process, which comprises the following steps of: performing a first mode of humidifying machine-harvested cotton after cleaning seed cotton to ensure that the water content of the seed cotton is 8.0-9.0%, and then storing the seed cotton; or the machine-harvested cotton is humidified after seed cotton cleaning, so that the water content of the seed cotton is 9.0-11.0%, then the seed cotton is stacked and stood for not shorter than 4 hours, and cotton ginning is carried out after not longer than 18 hours. Optionally, in the second mode, if the water content of the entering seed cotton is lower than 7.0%, the entering seed cotton needs to be humidified to 9.5-10.5%, and the reference standing time is 8-12 hours; if the water content of the seed cotton entering the field is 8.0-9%, the seed cotton needs to be humidified to 9.0-9.5%, and the reference standing time is 4-6 hours. According to the machine-harvested cotton pretreatment process, the processing performance of seed cotton can be improved.

The utility model relates to the technical field of ground cotton picking, in particular to a ground cotton picking machine. A traction frame is arranged at the front end of the machine frame, walking wheels are arranged at the bottom of the machine frame, a picking roller is installed at the bottom of the front end of the machine frame, an impurity removing filter screen is obliquely installed on the machine frame above the rear portion of the picking roller, a spiral roller and a plurality of spike tooth rollers are installed on the machine frame on the upper side of the impurity removing filter screen from bottom to top, and spiral blades opposite in direction are arranged on the two sides of the spiral roller. A plurality of spike-tooth rollers are arranged on the rack, a plurality of poking rods are arranged in the middle of the rack, a plurality of thorn-strip rollers are arranged on the rack above the rear of the spike-tooth rollers, a plurality of brush rollers are arranged on the rack below the thorn-strip rollers, a plurality of cotton poking rollers are arranged on the rack above the thorn-strip rollers, and a stock bin is arranged on the rack on the rear side of the uppermost cotton poking roller. Cotton can be gathered to the middle and conveyed backwards through the shifting rod, and the cotton is prevented from being squeezed into gaps in the two sides. The combined structure of the thorn strip roller, the brush roller and the cotton shifting roller can further peel off cotton and sundries, and the follow-up cotton cleaning work difficulty is reduced.

The present invention relates to an absorbent article comprising a liquid-permeable topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and a patch disposed between the topsheet and the absorbent core, wherein the patch has a width in the range of about 30%to about 80%of a width of the absorbent core, and a length in the range of about 30%to about 75%of a length of the absorbent core wherein the patch has an xy-direction distribution area of at least about 0.8cm2 as measured according to XY-direction Distribution Test; and an absorbent article comprising a liquid-permeable topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and a patch disposed between the topsheet and the absorbent core, wherein the patch comprises a spacer woven fabric, the spacer woven fabric comprising a top face, a bottom face spaced apart from the top face, and yarn interconnecting the first and second faces, and wherein the patch has a width in the range of about 30%to about 80%of a width of the absorbent core, and a length in the range of about 30%to about 75%of a length of the absorbent core.

Process for Obtaining Elementary Flax Bast Fibers. The present invention relates to a process for obtaining elementary flax bast fibers, comprising a step of treating unscutched flax bast fibers with steam at a pressure strictly greater than atmospheric pressure. It also relates to elementary bast fibers obtainable by such a process, their use in the manufacture of a textile article, and a textile article comprising at least one such elementary bast fiber.

The utility model discloses a gross cotton seed impurity removing machine with an automatic feeding structure, which comprises a gross cotton seed impurity removing box, and a feeding mechanism is arranged at the top end of the gross cotton seed impurity removing box; and a discharge pipe is fixed at the bottom end of one side of the gross cottonseed impurity removal box. The first rotating shaft is driven by the driving motor to rotate, and the second rotating shaft and the driving shaft are driven to rotate by matching with the transmission belt, so that the two groups of rotating drums and the plurality of groups of lint cottonseed scattering plates in the lint cottonseed impurity removing box can rotate, the fed lint cottonseeds can be stirred, and the scattering effect is achieved; and in the process, a plurality of groups of scraping steel wires in the through groove are in contact with the gross cotton seeds, so that part of the impurities adhered to the gross cotton seeds can be scraped off, and the effect of fully removing the impurities is achieved.

The application discloses a lattice grid, a lattice grid roller assembly and a seed cotton cleaning machine, wherein the lattice grid comprises a first part and a second part, and a crossbeam between the first part and the second part for assisting in supporting the two parts; the first part and the second part are used for dividing the lattice into two groups in the lattice arrangement direction; the two ends of the first part, the two ends of the second part and the two ends of the crossbeam are fixed on the wall plate of the seed cotton cleaning machine. The lattice grid according to the application improves the overall rigidity of the lattice grid from a new technical route.

The present invention discloses an animal leather fiber bundle with nano-scale branches, yarn and products. The animal leather fiber bundle with nano-scale branches includes an animal leather fiber main body, which is a spinnable animal leather fiber main body; the animal leather fiber main body has nano-scale branches, the yarn is formed by the animal leather fiber bundle with nano-scale branches, the core-spun yarn includes a core yarn and a cortex, the cortex includes an animal leather fiber bundle with nano-scale branches, and the product is made of any one of the above. The present invention has independent and separated nano-scale branches, presents the characteristics of good antibacterial effect and improved mechanical properties.

The utility model discloses a ramie softening machine which comprises a working table, a plurality of supporting compression rollers are installed above the working table, a ramie softening frame is installed on the working table in a sliding mode, a plurality of grinding rollers are installed in the ramie softening frame in a rotating mode, a plurality of grinding teeth are arranged on the outer surfaces of the grinding rollers, air inlet channels are formed in the grinding rollers, and the air inlet channels are communicated with the supporting compression rollers. The surface of the grinding roller is provided with a plurality of air outlet holes, the air outlet holes are communicated with the air inlet channel, the air inlet channel is connected with a steam conveying pipe, the soft hemp frame is internally provided with a filter plate, the filter plate is provided with filter holes, and the grinding roller is located above the filter plate. The steam outlet holes are formed in the rolling rollers, fibers are softened through high-temperature steam while the fibers are extruded through reciprocating motion of the rolling rollers, and the hemp softening efficiency is improved; scattered fibers can be cleaned into the recycling box through the scraping plate, and the soft hemp frame is kept clean and tidy.

The utility model discloses a barbed nail roller for a seed cotton cleaning machine, which belongs to the technical field of seed cotton cleaning and comprises a barbed nail mechanism and a barbed roller tubular shaft, and the barbed nail mechanism comprises a first barbed nail component, a second barbed nail component and a third barbed nail component. The first barbed nail assembly, the second barbed nail assembly and the third barbed nail assembly each comprise a barbed nail and a barbed nail supporting piece, and the barbed nail supporting piece is arranged at one end of each barbed nail. The barbed nail supporting piece is fixedly connected with the barbed nail, the bottom face of the barbed nail supporting piece is an arc face, and the bottom face of the barbed nail supporting piece is attached to the surface of the licker-in tubular shaft. According to the barbed nail roller, the strength of barbed nails on the barbed nail roller can be improved, the barbed nails are prevented from falling down or falling off in the using process, impurities can be prevented from being clamped on the barbed nail roller, and the impurity discharging effect and the impurity discharging efficiency are guaranteed.

The invention discloses a foreign fiber cleaning device and a seed cotton processing system, and the foreign fiber cleaning device comprises a foreign fiber image recognition part which is provided with a monitoring channel arranged from bottom to top and monitoring assemblies arranged at the two sides of the monitoring channel; the cotton outlet channel is connected to the upper end of the monitoring channel and is provided with a blowing opening and an impurity outlet opposite to the blowing opening; the cotton feeding channel is connected to the lower end of the monitoring channel; the waste cotton channel is connected to the impurity outlet; and the blowing assembly is connected to the blowing opening. According to the special-shaped limiting cleaning device, the structure is compact, and the installation and use cost is relatively low.

The invention discloses a step-by-step cleaning device and method for unginned cotton foreign fibers, and relates to the technical field of agricultural machinery, the step-by-step cleaning device comprises a winding cleaning part, an opening cleaning part, an airflow cleaning part and an electrostatic cleaning part, the winding cleaning part is provided with a first channel, and a plurality of rows of roller sets are sequentially arranged in the first channel from top to bottom; any row of roller group comprises a plurality of winding rollers; the opening and cleaning part can rub and extrude the seed cotton materials subjected to the first-stage treatment to obtain seed cotton materials subjected to the second-stage treatment, and the opening and cleaning part can feed the seed cotton materials subjected to the second-stage treatment into the airflow cleaning part; a negative-pressure adsorption assembly is arranged in the airflow cleaning part and can perform negative-pressure adsorption treatment on the seed cotton materials subjected to second-stage treatment, and seed cotton materials subjected to third-stage treatment are obtained; the electrostatic cleaning part can be used for carrying out electrostatic adsorption treatment on the seed cotton materials subjected to third-stage treatment, and seed cotton materials subjected to fourth-stage treatment are obtained; the cleaning device is high in cleaning efficiency and thorough in cleaning.

Process for Obtaining Elementary Flax Bast Fibers. The present invention relates to a process for obtaining elementary flax bast fibers, comprising a step of treating unscutched flax bast fibers with steam at a pressure strictly greater than atmospheric pressure. It also relates to elementary bast fibers obtainable by such a process, their use in the manufacture of a textile article, and a textile article comprising at least one such elementary bast fiber.

This application provides a device for picking up and cleaning fallen cotton, comprising a picking mechanism, a crushing and conveying mechanism, a supporting part, and a cleaning mechanism. The picking mechanism is used to connect with a vehicle for transmission to roll up and throw up fallen cotton containing impurities. The crushing and conveying mechanism is located downstream of the picking mechanism and crushes and conveys the cotton away from the picking mechanism to receive and crush impurities in the fallen cotton. The supporting part is spaced apart from the crushing and conveying mechanism on the side of the crushing and conveying mechanism facing the ground, and at least a portion of the supporting part has a perforation to allow impurities to pass through. The cleaning mechanism is located downstream of the crushing and conveying mechanism and extends away from the ground, with a blowout at the end away from the ground. The blowout is used to movably connect to the cotton collection space to convey and blow out the cleaned fallen cotton away from the ground.

The utility model relates to the field of cotton yarn production, in particular to a cotton yarn production seed cotton cleaning device which comprises a telescopic rod, a motor and a rotating rod, the output end of the telescopic rod is fixedly connected with a sliding block, the left side face of the sliding block is fixedly connected with a fixed block, and when the motor is located at the initial position, a second gear is connected with a fifth gear; and on the contrary, when the telescopic rod contracts from the initial position, the motor descends, the gear III is connected with the gear VI, and the gear III and the gear VI are connected, so that the rotating speed of the rotating rod can be increased, and high-speed feeding is realized. According to the device, different feeding speeds can be adjusted according to the actual cleaning condition of seed cotton in the device, and the phenomena that cleaning is insufficient or blocking is caused by too fast feeding or the production efficiency is affected by too slow feeding are avoided.

The utility model relates to the technical field of seed cotton cleaning and discloses a seed cotton foreign fiber cleaning machine which comprises a machine shell, a cleaning cavity and a separation cavity are arranged in the machine shell, and a cotton discharging channel is arranged on the lower portion in the separation cavity. The linear foreign fiber cleaning assembly comprises a winding roller arranged below the feeding hole of the cleaning chamber; the differential tearing assembly is arranged below the linear foreign fiber cleaning assembly and comprises at least three groups of barbed nail rollers which are sequentially distributed in the horizontal direction and are gradually increased in linear speed, and lattice bars are arranged below the barbed nail rollers; the casting roller is arranged behind the discharging direction of the last group of barbed nail rollers; the negative pressure cleaning assembly comprises a negative pressure cavity arranged below the lattice bar grid, a sedimentation bin connected with the negative pressure cavity and a negative pressure fan connected with the sedimentation bin. According to the seed cotton foreign fiber cleaning device, different cleaning modes are adopted for different types of foreign fibers through a classified cleaning mechanism, and the cleaning effect of the seed cotton foreign fibers is remarkably improved.

The invention discloses a heavy and impurity separating device and a cotton feeding system.The heavy and impurity separating device comprises a cotton flowing plate used for enabling seed cotton fed by a cotton feeding machine to flow down along the cotton flowing plate; the first door is located at the lower end of the cotton flowing plate, and the upper surface of the first door is used for guiding seed cotton flowing down from the cotton flowing plate to a first direction; the cotton suction channel is located on the target side of the flow guide direction of the first door and extends upwards; the lower edge of the first wall, away from the first door, of the cotton suction channel is lower than the lower edge of the second wall close to the first door. An impurity discharging opening communicated with the atmosphere is defined between the lower end of the first wall and the first door, the lower edge of the second wall is used for defining the upper limit of seed cotton flow guided by the first door, and the lower edge of the first wall is used for defining the lower limit of the seed cotton flow guided by the first door. According to the heavy impurity separation device, the influence on the heavy impurity separation rate is relatively small, and the structure is compact.

The utility model discloses a multifunctional foreign fiber cleaning machine which comprises a cleaning machine body, a controller and a paving device are fixedly installed at the top end of the cleaning machine body, the paving device comprises a paving device, a swing assembly is installed in the paving device, the paving device comprises a paving assembly, and the paving assembly comprises a supporting assembly. Connecting strips are movably installed on the two sides of the bottom of the supporting assembly, sliding strips are fixedly installed on the sides, away from the supporting assembly, of the connecting strips, and a plurality of spreading pieces used for spreading diffused cotton seeds are fixedly installed on the sliding strips. According to the cotton seed tiling device, the tiling assembly capable of moving up and down is arranged in the outer shell, and the tiling piece capable of being opened outwards from the middle is arranged in the tiling assembly in a matched mode, so that when the tiling assembly moves downwards to make contact with cotton seeds, the cotton seeds can be tiled; the cotton seeds can be tiled and unfolded before foreign fiber cleaning by matching with the tiling piece which is opened outwards, so that the foreign fiber cleaning machine has the foreign fiber cleaning function and also has the functions of tiling and unfolding the cotton seeds.

The invention discloses a flax softness treatment process, and relates to the field of flax treatment. The process comprises a soaking tank, in which a roller is slidably arranged, and a rubbing rubber blanket is arranged between two rollers. The process and treatment equipment are designed for flax fiber softness treatment, and further softness treatment is performed on the preliminarily treated flax fiber. The flax fiber is soaked in warm water in the soaking tank, rolled by rollers, and treated with biological enzymes in sequence, so as to further remove residual impurities in the fiber, increase the glossiness of the fiber, reduce the orientation degree and crystallinity of the fiber, increase the breaking elongation and flexibility of the fiber, soak the fiber in a softener to increase the softness of the fiber, and rub the flax fiber with a rubber blanket to make the fiber tissue more fluffy and fuller, and the hand feel is softer, which is helpful to control the shrinkage rate of the fiber. Finally, the fiber is washed with hot water and cold water, and dried at high temperature to make the fiber fluffy and thick, and the surface becomes soft and full.

This invention discloses a dual-modal air-jet control method for foreign fibers in seed cotton, relating to the field of intelligent control technology. The method includes: acquiring target seed cotton and generating a list of foreign fiber types and a list of foreign fiber size distribution characteristics; identifying foreign fiber weight characteristics and generating a list of unit foreign fiber weight information; sampling and analyzing the target seed cotton to generate unit seed cotton weight information; performing air-jet control analysis under dual-air-jet separation modes to generate a first air-jet control model corresponding to the first separation mode and a second air-jet control model corresponding to the second separation mode; locating the first-mode separated foreign fiber weight list and the second-mode separated foreign fiber weight list; generating first-mode air-jet control parameters and second-mode air-jet control parameters; and controlling a seed cotton foreign fiber cleaning machine to sequentially perform air-jet control on the target seed cotton. This invention solves the technical problems of low efficiency and low accuracy in seed cotton foreign fiber cleaning in existing technologies, achieving the technical effect of improving the efficiency and accuracy of seed cotton foreign fiber cleaning.

To relate to a rotor for a yarn collecting device for use in the manufacturing of an artificial vitreous fiber (MMVF), and a manufacturing method of the artificial vitreous fiber (MMVF).SOLUTION: A rotor for a yarn collecting device comprises: a rotor housing; first and second bearing assemblies each having at least two ball bearings which are seated in each bearing seat; and a substantially-horizontal shaft rotatably arranged between the first bearing assembly and the second bearing assembly. A plurality of elastic dampers are arranged at an annular ring, and each elastic damper is connected to the bearing seat at a first end part so as to be releasable, and connected to an inner wall of the rotor housing at a second end part so as to be releasable.SELECTED DRAWING: Figure 1

The utility model discloses an auxiliary fixer for an impurity removal rod of a boll cleaning machine. The auxiliary fixer comprises a cross beam, a longitudinal beam and a plurality of fixing clamps, wherein the cross beam is fixedly arranged on the boll cleaning machine and is parallel to the impurity removal rod; the longitudinal beam is fixedly arranged in the middle of the cross beam; and each fixing clip is correspondingly clamped with one impurity removal rod. The device is used for hanging and fixing the middle part of the impurity removal rod, and can avoid the condition that the impurity removal rod droops due to the gravity of the impurity removal rod due to overlength, or is bent due to collision and vibration after being contacted with materials during impurity removal. According to the utility model, the levelness of the installation of the impurity removal rod in front of the U-shaped rack roller can be ensured, so that the gap between the impurity removal rod and the U-shaped rack roller can be adjusted to a reasonable range, and the best impurity removal effect can be achieved.