31results about "Mechanical treatment" patented technology

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 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 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.

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 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.

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.

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.

This invention belongs to the field of image processing technology and discloses a cotton foreign fiber cleaning machine and its image processing method. By building a multimodal collaborative acquisition system of visible light, ultraviolet light and 3D depth, and combining an environment and acquisition parameter linkage triggering mechanism, it solves the problems of fixed acquisition parameters and susceptibility to environmental interference in traditional technologies. The distributed arrangement of color line scan cameras and 3D depth cameras, combined with the adaptive adjustment of white light and ultraviolet non-heating LED light sources, realizes the synchronous acquisition of spatial and planar features of foreign fiber space on the surface and inside of cotton. An iterative cross-attention guided CNN and Transformer fusion network is constructed, which takes into account both local detail capture and global context association modeling capabilities. The design of a reparameterized heterogeneous multi-scale convolution module expands the receptive field without increasing inference cost, and can fully extract local information such as foreign fiber edge contours and texture details.

The utility model relates to the technical field of cotton processing equipment, and discloses ginned cotton foreign fiber cleaning equipment which comprises a shell, a feeding pipe is fixedly connected to the upper surface of the shell, a filter plate is fixedly connected to the side portion of the inner wall of the shell, and a conveying roller is rotationally connected to the side portion of the inner wall of the shell. A conveying pipe is fixedly connected to the side portion of the shell, a cleaning device is fixedly connected to the side portion of the conveying pipe, an impurity discharging pipe is fixedly connected to the side portion of the cleaning device, a discharging pipe is fixedly connected to the side portion of the cleaning device, and a carding device is arranged on the inner wall of the shell. The cotton can make contact with the outer surface of the dredging piece when passing through the outer surface of the rotating roller, the arc-shaped protruding strips are arranged on the outer surface of the dredging piece, the dredging piece rotates in the mounting hole, and the cotton enters the cleaning device through the conveying pipe to clean foreign fibers after being fluffy.

The utility model provides a rapping device for cotton processing, and relates to the technical field of rapping, the rapping device comprises a support and an installation assembly, one side of the support is provided with a first motor, one side of the support is provided with a conveyor belt, one side of the support is provided with a second motor, one side of the support is provided with a round rod, and the round rod is provided with a first screw and a second screw. A round rod is arranged on one side of the support, a knocking plate is arranged on one side of the round rod, an extrusion device is arranged on one side of the support through an installation assembly, the extrusion device extrudes cotton on the surface of the conveying belt through a pressing plate, and the extrusion device comprises a containing frame, an electric telescopic rod and the pressing plate. And cotton on the conveying belt can be extruded, the thickness of the cotton is reduced, the situation that the cotton is clamped at the round rod is avoided, and therefore the using effect of the knocking device can be improved. And by using the mounting assembly, the extrusion device can be quickly mounted and fixed, and then an operator can conveniently use the extrusion device subsequently.

The utility model provides a quick drying processing line for cleaned and agglomerated down feather in down feather processing, which comprises a plurality of groups of quick sorting equipment for cleaned down feather and agglomerated materials and rear-end distributing and drying equipment connected with the quick sorting equipment for cleaned down feather and agglomerated materials, and each group of quick sorting equipment for cleaned down feather and agglomerated materials is connected with a feeding input table structure corresponding to each group of quick sorting equipment for cleaned down feather and agglomerated materials. 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 invention discloses machine-harvested seed cotton impurity grading cleaning equipment and a cleaning process, and relates to the field of machine-harvested cotton processing machinery, and the machine-harvested seed cotton impurity grading cleaning equipment comprises an inclined seed cotton cleaning machine, a purification type seed cotton cleaning machine, a double-layer type seed cotton cleaning machine and a recovery type seed cotton cleaning machine, a discharging port of the inclined seed cotton cleaning machine can be communicated with a feeding port of the purification type seed cotton cleaning machine, a discharging port of the purification type seed cotton cleaning machine can be communicated with a feeding port of the double-layer type seed cotton cleaning machine, and a discharging port of the double-layer type seed cotton cleaning machine can be communicated with a feeding port of the recovery type seed cotton cleaning machine. Cotton leaves, boll shells and cotton stalks in the seed cotton are cleaned through an inclined seed cotton cleaning machine; boll shells and cotton stalks in the seed cotton are cleaned through the purification type seed cotton cleaning machine; broken impurities in the seed cotton are cleaned through the double-layer seed cotton cleaning machine; impurity removal and cotton fiber recovery are carried out on seed cotton through the recovery type seed cotton cleaning machine. The impurity removal efficiency and effect can be improved, and damage to cotton fibers is small.

A machine for separating a padding from a lining of padded textile articles includes a support structure internally defining at least one operating channel that extends between: an inlet section in which a plurality of fragments of padded textile articles are introduced into the operating channel; a first outlet section in which a plurality of lining fragments are expelled from the operating channel; and a second outlet section in which a mass of padding separated from the lining fragments is expelled from the operating channel. The machine also includes shaking means operationally housed in the operating channel that intercepts the plurality of fragments of padded textile articles, urging them inside the operating channel to thus mechanically separate the mass of padding from the plurality of lining fragments.

To provide a bamboo fiber having a maximum line width of ≤ 200 μm and a length of ≥ 5 μm without using water retting, chemical retting using caustic soda or the like, or heated steam.SOLUTION: The medium 20mm fiber having an average fiber length of ≤ 150 μm and a length of ≥ Hosodake can be obtained by using a Wakatake of 2 weeks to 9 months old of a bamboo, longitudinally cutting the juice to make a strip, subjecting the strip to (1) a roughly opening process by roller crushing, (2) a roughly opening process using a pin cylinder and (3) a medium finely opening process using a carding machine equipped with a coarse metallic wire. The fine Hosodake fibers having ≤ 80 μm average fiber widths and ≥ 10mm lengths can be provided by treating (3) the medium-bamboo fibers with (4) a carding machine equipped with a fine metallic wire.SELECTED DRAWING: Figure 2

The utility model relates to the technical field of cotton processing, and discloses a shelling device for cotton processing, which comprises a material crushing box, a feed hopper is fixedly mounted at the top of the material crushing box, a support frame is arranged at the bottom of the material crushing box, and a screening mechanism is arranged in the material crushing box. According to the hulling device for cotton processing, by arranging the screening mechanism, when hulling is needed in cotton processing, part of cotton is put in from the top of a feeding hopper, the cotton and hulls are crushed and separated through a crushing roller, then the cotton is blown into a winnowing barrel on the right side through a high-speed fan, and the cotton hulls fall down through gravity and pass through a first inclined fan and a second inclined fan; cotton entering the winnowing barrel rotates backwards in a spiral mode, smashed leaves and dust enter the large-hole barrel-shaped filter screen and then are discharged from the air outlet pipe, monitoring of the dust monitor is little, the sealing plate is opened to enable the cotton to fall, and the screening mechanism can use spiral vortex to sort and remove most of the dust and the smashed leaves, and is beneficial to the cleanliness of the discharged cotton.

The invention relates to the technical field of fiber materials, in particular to a method for producing porous maguey fibers through fermentation, which comprises the following steps: cleaning maguey leaves and crushing to obtain a fiber raw material; mixing a fiber raw material with deionized water to obtain a fiber suspension; adding a compound enzyme into the fiber suspension to obtain enzyme-treated fibers; inoculating microorganisms into the fiber subjected to enzyme treatment, fermenting, and carrying out gas exchange and stirring once every 12 hours during the fermentation so as to promote metabolism of the microorganisms; when the total fermentation time reaches 1 / 2, adding a nanocrystallization plant polyphenol compound and sodium laurate, and continuing fermentation; after fermentation is completed, filtering, washing and then carrying out low-temperature vacuum drying treatment to obtain the porous agave fiber. According to the method, the porosity and the mechanical property of the maguey fiber can be effectively improved by adopting a process of combining mixed strain fermentation and nanocrystallization of the plant polyphenol compound.

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 application provides a double-layer seed cotton cleaning device and method, and relates to the technical field of seed cotton cleaning machines. The device and method are used to solve the problem of a large amount of locked cotton caused by repeated cleaning and repeated beating of the current upper recovery type seed cotton cleaning machine. The problem is solved by setting a lower recovery component under an upper inclined cleaning component to effectively recover the effective fibers to the lower inclined cleaning component. The effective fibers and the seed cotton loosened by the lower inclined cleaning component are secondarily removed together, which avoids the problem of locked fibers caused by repeated cleaning and beating of the effective fibers at the recovery component position, effectively improves the cleaning efficiency and the quality of the seed cotton after removal, and improves the lint grade.

According to the method, raw ramie is directly used as a raw material, the raw ramie is subjected to semi-degumming through composite bio-enzyme to keep a certain texture of the raw ramie, then the raw ramie is softened through mechanical softening and stowing treatment, and then the raw ramie is spun into the ramie grass cloth yarn through existing long ramie spinning equipment, so that the ramie grass cloth yarn is obtained. The ramie and grass cloth yarn is obtained through opening, combing, drawing, roving, spinning and spooling in sequence, mechanical production of the ramie and grass cloth yarn is achieved, the grass cloth yarn production efficiency is greatly improved, the labor intensity is reduced, industrial pollution is avoided, and therefore traditional artificial yarn is replaced. The obtained ramie grass cloth yarn is high and uniform in yarn strength and can be used for machine weaving of grass cloth; grass cloth woven by the ramie grass cloth yarn can achieve the fabric performance and texture effect of full-handmade grass cloth, and the antibacterial function of the handmade grass cloth is reserved. And by realizing mechanization of the linen production process, the upgrading of the linen production process chain technology is promoted.

The utility model relates to the related technical field of textile machinery, in particular to a short fiber extraction device in a low-damage-rate plush-free production process, which comprises a support frame and a screening mechanism, the screening mechanism is arranged on one side of the surface of the support frame, and a shunting mechanism is arranged on one side of the surface of the support frame. According to the short fiber extraction device in the low-damage-rate plush-free production process, through the arrangement of the screening mechanism and the flow dividing mechanism, in the using process, through the optimized mechanical structure and the fine technological process design, efficient, accurate and low-damage extraction of short fibers in plush-free raw materials is achieved, the damage rate of the short fibers is reduced, and the short fiber extraction efficiency is improved. The device improves the quality and subsequent processing effect of the lint, improves the extraction efficiency and adaptability, is suitable for lint-free raw materials of different types and textures, is simple and convenient to operate and convenient to maintain, and reduces the use cost and maintenance difficulty.

The invention discloses a seed cotton foreign fiber bimodal air injection control method, and relates to the technical field of intelligent control, and the method comprises the steps: obtaining target seed cotton, and generating a foreign fiber type list and a foreign fiber size distribution feature list; carrying out foreign fiber weight feature identification, and generating a unit foreign fiber weight information list; sampling and analyzing the target seed cotton to generate unit seed cotton weight information; performing air injection control analysis under the double air injection separation modes, and generating a first air injection control model corresponding to the first separation mode and a second air injection control model corresponding to the second separation mode; positioning a first modal separation foreign fiber weight list and a second modal separation foreign fiber weight list; generating a first modal air injection control parameter and a second modal air injection control parameter; and controlling the seed cotton foreign fiber cleaning machine to perform air injection control on the target seed cotton in sequence. The seed cotton foreign fiber cleaning device solves the technical problems of low efficiency and low accuracy of seed cotton foreign fiber cleaning in the prior art, and achieves the technical effect of improving the seed cotton foreign fiber cleaning efficiency and accuracy.

The invention belongs to the technical field of cotton processing, and relates to a high-quality cotton raw material continuous conveying and feeding device which comprises a rack, a scattering mechanism and a conveying mechanism are arranged on the rack, the scattering mechanism comprises a scattering box, a scattering roller is arranged in the scattering box, and a plurality of scattering comb teeth are fixedly connected to the scattering roller. The high-quality cotton conveying device has the advantages that an upper-layer structure and a lower-layer structure formed by the first conveying belt and the second conveying belt push high-quality cotton raw materials to move from the rear of the bottom and the rear of the top respectively, fiber damage caused by mechanical pressing is avoided, and conveying is continuous and stable. The flexible shifting rod and the flexible protrusion serve as main thrust applying components and are made of flexible materials, the contact area of the conveying belt and the high-quality cotton raw materials is increased, local pressure is reduced, the conveying belt can deform after being stressed, flexible thrust is provided for the high-quality cotton raw materials, the high-quality cotton raw materials can be better protected, damage to high-quality cotton fibers is reduced, and the conveying belt can be used for conveying the high-quality cotton fibers. And the feeding requirements of high-end textile raw materials can be met.

The application discloses a multifunctional three-roller cotton cleaning machine provided with a protection mechanism, and relates to the technical field of cotton cleaning machines, which comprises support rings, protection doors and equipment boxes. Two support rings are symmetrically fixed to the two sides of the equipment box. The inside of each support ring is hingedly connected with two symmetrically distributed protection doors. The two sides of the protection doors and the equipment box are separated from each other, and the two sides of the support rings, the protection doors and the equipment boxes form cavities. When the cotton cleaning machine is running, the protection doors are closed, so that the cavities formed by the support rings, the protection doors and the equipment boxes are in a sealed state. At this time, the belt pulley and the driving belt do not interfere with the outside world when running. The rotation of the belt pulley and the driving belt does not cause harm to personnel while ensuring the stable operation of the belt pulley and the driving belt. The opening and closing of the protection doors facilitate the maintenance of the equipment in the equipment box.