74results about "Silk filament obtaining" patented technology

The invention relates to the technical field of fiber processing, in particular to an odor and dust removing device for natural fiber processing, which comprises a bottom plate, a cocoon cooking pot and a support frame, and further comprises a gas collecting hood, a guide ring, a gas collecting pipe, a gas outlet pipe, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe and a gas outlet pipe, the upper area of the cocoon cooking pot is accurately covered, the collecting range of water vapor and VOC is greatly enlarged, an annular flow guide groove of a guide ring is matched with a guide pipe, liquid condensed on the inner wall of a gas collecting hood can be rapidly guided and discharged, and it is avoided that liquid drips to affect machining or cause secondary pollution; the inclined circulating pipe and the retarding blades are combined, the retention time of high-temperature water vapor is prolonged, the water liquefaction separation efficiency is improved, efficient gas-liquid separation is achieved, the bearing frame is in sliding fit with the first sliding plate through the second sliding plate, a quick locking structure of a locking rod and a locking spring is matched, activated carbon can be easily disassembled and assembled, and replacement and maintenance are convenient.

The utility model relates to the field of textile equipment, in particular to a cocoon and pupa separating device which comprises a conveying disc and is characterized in that a conveying track used for conveying silkworm pupae is arranged on one side of the conveying disc, and a separating device used for separating cocoons and pupae is arranged on one side of the conveying track. A cutting assembly used for cutting silkworm pupae open is arranged in the separating device, a taking assembly used for pushing in and taking out cocoons and pupae is arranged in the separating device, a blocking plate used for blocking the cocoons and pupae from falling off is arranged in the separating device, and clamping plates used for fixing the cocoons and pupae are arranged in the conveying disc. According to the cocoon and pupa separating device, cocoons and pupae are cut open through conveying of the conveying track by means of the conveying disc and the cutting assembly, and meanwhile the cocoons and pupae are separated through the taking assembly.

The utility model discloses a cocoon cooking machine for silk production, and relates to the technical field of silk processing. The cooking device comprises a cooking box body, a cooking groove is formed in one side of the top of the cooking box body, a carrying assembly is arranged at the top of the cooking box body and corresponds to the cooking groove in position, and a discharging assembly is arranged on the side, away from the cooking groove, of the top of the cooking box body. Compared with the operation of placing the silkworm cocoons in batches, by arranging the carrying assembly and arranging the silkworm cocoons in a unified mode and soaking and cooking the silkworm cocoons, the convenience of feeding and cooking the silkworm cocoons by workers can be improved, and therefore the overall cooking efficiency can be improved.

The cooking device comprises a vertically-arranged cooking box body, a space for cooking the silkworm cocoons is arranged between the inner walls of the cooking box body, the upper end of the cooking box body is provided with an opening, a heating body is connected to the bottom of the outer wall of the cooking box body, and a stirring assembly connected in a rotating mode is arranged between the inner walls of the cooking box body. The stirring assembly is located on the lower middle portion of the cooking box, a driving structure is connected to the outer wall of the cooking box, the driving end of the driving structure is rotationally connected with the transmission end of the stirring assembly, a water supply assembly is arranged on one side of the cooking box, the water suction end of the water supply assembly is communicated with the bottom of the cooking box, and the water outlet end of the water supply assembly is communicated with the upper portion of the cooking box. And a discharging assembly for discharging the silkworm cocoons is arranged on one side of the bottom of the cooking box body, so that the problem that subsequent silk drawing is affected due to uneven heating in the existing silkworm cocoon cooking process is solved.

The utility model relates to the technical field of silk reeling machines, and discloses a guide mechanism for a silk reeling machine, which is characterized in that a guide wire wheel is rotatably mounted at the upper part of a telescopic support column through a mounting shaft column, and an eccentric swing arm is mounted at the rotating shaft end of a driving motor and is connected with the end part of the mounting shaft column through a driving connecting rod; the guide wire wheel is movably installed in a lifting mode through the telescopic supporting column, elastic upward pushing force provided by the spring can be used for providing elastic tensioning force for silk threads in the working process, the silk threads can be effectively prevented from jumping and winding, the spring is pushed downwards and supported through the adjusting pushing block, and the supporting height of the adjusting pushing block can be controlled and adjusted by screwing the adjusting bolt column in the working process. The installation shaft column is installed on the upper portion of the telescopic supporting column in a sliding mode, reciprocating transverse movement driving of the telescopic supporting column can be achieved under matched driving of the driving motor, the eccentric swing arm and the driving connecting rod in the working process, and the yarn can be evenly wound on the upper portion of the yarn barrel in cooperation with directional guiding of the guiding yarn wheel.

The utility model discloses a silk carding device for textile raw material processing, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a pair of vertical plates, one sides of the vertical plates are fixedly connected with a transverse plate, the upper end of the transverse plate is fixedly connected with a bracket, one side of the bracket is provided with a first motor, and the output end of the first motor penetrates through the bracket and is fixedly connected with a bidirectional screw rod; one end of the bidirectional lead screw is rotationally connected with the support, a limiting rod is fixedly connected to the support, the bidirectional lead screw is in threaded connection with a pair of connecting blocks, the limiting rod penetrates through the two connecting blocks, the lower ends of the connecting blocks are fixedly connected with connecting rods, threaded grooves are formed in the lower ends of the connecting rods, and threaded rods are in threaded connection with the interiors of the threaded grooves. A fixing block is fixedly connected to the lower end of the threaded rod, a brush layer is arranged on one side of the fixing block, a second motor is arranged on the transverse plate, the output end of the second motor penetrates through the transverse plate and is fixedly connected with a carding disc, the carding disc penetrates through a first through hole in the vertical plate, and the device can well clean gaps of the carding disc.

The invention belongs to the technical field of biology, particularly discloses a method for preparing spider silk protein-containing composite silk by using transgenic silkworms and application of the spider silk protein-containing composite silk, and particularly provides a method for synthesizing and secreting spider silk protein by using a silkworm silk gland bioreactor. The spider silk protein gene is introduced into a bombyx mori genome in a virus infection manner by utilizing a transgenic bombyx mori technology and is specifically expressed in bombyx mori silk gland cells, and the spider silk protein target gene can be introduced in batches by virtue of a lentivirus transfection method, so that bombyx mori capable of synthesizing and secreting complete spider silk protein can be developed on a large scale; the spider silk protein is synthesized and secreted through bombyx mori silk gland cells and enters silkworm cocoons along with the spinning and cocooning behaviors of bombyx mori, the silk is collected, the spider silk protein-containing composite silk with the bombyx mori silk as the background is obtained, a foundation is laid for mass production of black spider silk protein, and meanwhile a foundation is laid for improving the mechanical performance of the silk.

The present invention discloses a cocoon cooking process of a micro-pressure cocoon cooking machine, which is provided with an infiltration process, a drainage process, a water discharging process, a steaming process, a vacuum cooling process, a vacuum adjustment water absorption protection process and an alarm cocoon discharging process. The infiltration process section adopts a vacuum infiltration method to absorb water into the cocoon cavity to moisten the cocoon layer. Four infiltration time sequences are provided, wherein T1 starts the electromagnetic valve F1, the electromagnetic valve F5, the electromagnetic valve F16 and the water ring vacuum pump, and the water ring vacuum pump is vacuumed. When the vacuum degree of the main tank reaches After reaching the limit, continue to evacuate the main tank for 20 seconds; T2, by controlling the water ring vacuum pump, solenoid valve F1, solenoid valve F5 and solenoid valve F12, realize vacuuming the main tank and letting in permeate water, and end when the liquid level in the main tank reaches the upper edge of the main tank sight glass; T3, by controlling the water ring vacuum pump, solenoid valve F1 and solenoid valve F5, complete the water ring vacuum pump to continue evacuating the main tank in 30~50 seconds to extract the residual air in the main tank; T4, by controlling the solenoid valve F4, complete the main tank re-pressurization in 20~30 seconds.

The invention discloses a high-quality mulberry silk quilt based on ecological breeding and a preparation method of the high-quality mulberry silk quilt. The preparation method comprises the following steps: step 1, ecological breeding of breeding silkworms; step 2, ecological pretreatment of silkworm cocoons; step 3, cocoon shell treatment; step 4, preparing silk floss; step 5, airing the silk floss; step 6, preparing a mulberry silk quilt; according to the method, high-quality mulberry leaves are provided for feeding, fine breeding and strict sanitary management and control of the breeding process are implemented by controlling the environmental parameters of silkworm growth, high-quality mulberry silk with long, thin and uniform fibers is produced, and the problems that lumps of pupa cotton are rough, doupion silk is poor in fitness, tussah silk is thick and hard and prone to static electricity, and chemical bleaching residues exist are solved; after the silkworm chrysalis ecloses and spawns, natural silkworm chrysalis-removed cocoon shells are taken for processing, life continuation and cocoon silk quality of the silkworm chrysalis are considered, and the prepared silk quilt has good fitness, heat retention property, air permeability, antistatic property, durability and fiber quality and meets the requirements of consumers for high-quality, healthy and ecological home textile products.

The utility model discloses cocoon silk stripping equipment which comprises a water tank, two winding rollers are arranged above the water tank, the cocoon silk stripping equipment further comprises a rotating mechanism, and the rotating mechanism is arranged above the water tank. The lifting mechanisms are arranged on two sides of the water tank; wherein the two winding rollers are used for continuously winding the cocoon silks through the rotating mechanism. The utility model relates to the technical field of cocoon silk processing, and the cocoon silk stripping equipment realizes continuous winding stripping of cocoon silk through the matching of the supporting plate, the first motor, the first bevel gear, the second bevel gear, the transverse column and the vertical plate, and solves the problems that when the conventional stripping equipment winds silk, after the winding of a winding roller is finished, a worker needs to stop the stripping equipment firstly, and the working efficiency is high. The problem that the working efficiency of existing stripping equipment is reduced due to the fact that the stripping equipment is stopped for a long time in the process of taking the cocoon silk when the cocoon silk on the winding roller is taken down and then the stripping equipment is started again to wind the cocoon silk continuously is solved.

The present invention relates to an efficient cocoon decoction device for silkworms, comprising a support, and a disc rotatably mounted on the support, the disc having a plurality of receiving slots arranged in an array along a circumferential direction, a support frame being mounted above the disc, a rotating frame being rotatably mounted on the support frame, and a plurality of decoction mechanisms being mounted on the rotating frame, the decoction mechanisms corresponding one to one with the receiving slots, a guide rail being mounted on the support frame, the decoction mechanism comprising a decoction assembly, a rotating assembly, and an air blowing assembly, the decoction assembly being configured to move upward and downward under the action of the guide rail into a grid cluster and to drive the cocoons to rotate downward and escape from the grid cluster under the action of the rotating assembly, the air blowing assembly being configured to blow off cocoons adhered to the end of the decoction assembly. The present invention overcomes the problems of low efficiency and quality, as well as incomplete decoction, during the decoction process by changing the sliding track of the decoction mechanism to drive the top post to rotate and draw silk and decocate.

The utility model discloses automatic silkworm cocoon cooking equipment which comprises a machine frame, an auxiliary digester and a main digester which are installed on the left side and the right side of the interior of the machine frame respectively, and a T-shaped heat insulation plate installed in the portion, between the auxiliary digester and the main digester, of the interior of the machine frame. A gear type electric traction assembly is installed on the outer wall of the side, away from the rack, of the back plate, and an overturning structure is installed at the moving end of the gear type electric traction assembly. According to the utility model, the gear type electric traction assembly and the turnover structure are utilized, the silkworm cocoons and the perforated cooking cylinder can be quickly and automatically transferred among different cooking stages, the waiting time is greatly shortened, the time waste caused by the change of waiting water temperature in the traditional process is avoided, and the overall production efficiency is improved.

The utility model belongs to the technical field of cocoon cooking machines, and particularly relates to a cocoon cooking machine convenient to clean, which comprises a base and a cocoon cooking box arranged at the top of the base, the left side of the cocoon cooking box is fixedly connected with a feeding box and a water pipe, and one side of the top of the base is provided with a cleaning mechanism. And the cleaning mechanism comprises a mounting frame, a motor III, a screw rod, a screw rod nut, a connecting plate, a limiting ring and a spray head. According to the cocoon cooking machine convenient to clean, in the rotating process of a stirring ring, a cleaning ring can be in continuous contact with the inner wall of the cocoon cooking box, so that cocoons are prevented from being attached to the inner wall of the cocoon cooking box, after a spray head communicates with a water pipe, water is sprayed into the cocoon cooking box from a discharging opening to clean the interior of the cocoon cooking box, and the cocoon cooking efficiency is improved. The interior of the cocoon cooking box is cleaned through reciprocating motion of the spray head during transmission of the lead screw, the mounting frame can slide on the surface of the sliding rail by mounting the sliding rail, so that the spray head can extend into the cocoon cooking box by moving the position of the spray head, and the interior of the cocoon cooking box can be cleaned more thoroughly.

The utility model relates to a cocoon cooking machine capable of controlling temperature. The device comprises a cocoon cooking box, a stirring mechanism and a cocoon cooking mechanism, wherein an electric heating tube is mounted in the cocoon cooking box; the stirring mechanism comprises a first rotating shaft, a second rotating shaft and a motor, the first rotating shaft and the second rotating shaft are both rotationally installed in the cocoon cooking box, first stirring blades are arranged on the first rotating shaft, second stirring blades are arranged on the second rotating shaft, and the motor can drive the first rotating shaft and the second rotating shaft to rotate; the rotating directions of the first rotating shaft and the second rotating shaft are opposite; the cocoon cooking mechanism comprises a cocoon cooking rack and cocoon cooking cages, a plurality of cocoon cooking cages are vertically placed on the cocoon cooking rack, and the cocoon cooking rack is placed in the cocoon cooking box. According to the scheme provided by the invention, the two stirring shafts which rotate reversely are adopted, so that turbulent flow is formed in the cocoon cooking box, water flow distribution is more uniform, heat transfer is facilitated, and the problem of non-uniform water temperature is relieved.

The utility model relates to the technical field of silk dewatering, in particular to a silk centrifugal dewatering device which comprises a barrel, the barrel comprises a base, an outer barrel is arranged on the surface of the base, an inner barrel is movably connected to the inner side of the outer barrel, and a drainage pipe is fixedly connected to the bottom end of the outer barrel. A dewatering mechanism is arranged at the bottom end of the base and comprises a fixing block. A first rotating rod drives a first conical tooth to rotate, so that a second conical tooth and a third conical tooth can respectively drive a second rotating rod and a third rotating rod to rotate under the action of the first conical tooth, and then an outer barrel and an inner barrel can rotate in opposite directions; therefore, the combination between water and silk fibers can be better destroyed, the stress uniformity of the silk in the dehydration process is guaranteed, the water in the silk can be thrown out more quickly and can be better discharged through the drainage pipe on the outer cylinder, and the dehydration effect and efficiency can be improved.

The utility model discloses a device for conveniently processing glue between silkworm cocoon silk as viscous force, which comprises a vertically arranged cooking box body, a space for cooking silkworm cocoons is arranged between the inner walls of the cooking box body, the upper end of the cooking box body is provided with an opening, and the upper end face of the cooking box body is provided with a detachable sealing cover. The shape and the size of the sealing cover are matched with the shape and the size of the upper end face of the cooking box body, a limiting assembly for limiting silkworm cocoons from moving downwards is arranged at the bottom of the inner wall of the cooking box body, a cooking structure is arranged on one side of the cooking box body and communicated with the upper portion and the lower portion of the cooking box body, and the other side of the cooking box body is communicated with a temperature measuring assembly. The other side of the cooking box body further communicates with a pressure measuring assembly, a supporting column is connected to the outer wall of the bottom of the cooking box body, and the problem that silk drawing is difficult to conduct in the production process due to the fact that existing silkworm cocoons prepared by different farmers are different in acting force is solved.

The utility model belongs to the technical field of silk quilt processing equipment, and discloses silk quilt processing equipment which comprises a support, a barrel is fixedly sleeved with the support, and a bottom plate is hinged to the left side of the bottom of the barrel. Through the arrangement of the round rod, the silk drawing barrel, the gears and the gear ring, an operator pours silkworm cocoons into the round barrel and then starts the driving motor, so that the rotating shaft drives the rectangular box to rotate, the gear on the rightmost side can rotate along the outer surface of the gear ring, and therefore the gear drives the round rod to rotate; seven gears are meshed with one another, so that seven round rods rotate at the same time, then the silk drawing barrel can rotate while rotating with a rotating shaft as the axis, silkworm cocoons in the barrel are stirred, floating silk on the surfaces of the silkworm cocoons is hooked to the outer surface of the silk drawing barrel, and then the floating silk is wound and removed; and the stripping efficiency of the floating silk is improved.

Methods are developed and provided for producing silk pieces with high silk recovery efficiency without causing mechanical damage to the cocoon silk of bagworm larvae on the substrate. Bagworm larvae are disposed together with a solvent-soluble substrate, and after the bagworm larvae are caused to spin cocoon silk on the surface of the substrate, the substrate is dissolved with a solvent, and the cocoon silk is separated.

The utility model discloses a cocoon cooking device convenient to feed, and particularly relates to the technical field of cocoon cooking devices, the cocoon cooking device convenient to feed comprises a cooking box, a drain pipe and a water adding pipe, a feeding assembly is arranged at the top end of the cooking box, and the feeding assembly comprises a mounting groove, a material box, a sliding groove, a bottom groove, a material shaft, a motor and a material groove. According to the silkworm cocoon cooking device, the material box is arranged and installed in the installation groove in the top end of the cooking box to be used, the sliding grooves in the side ends are used for placing silkworm cocoons, the material shaft is movably installed in the bottom groove in the bottom side of the interior to block the bottom groove, the silkworm cocoons are prevented from falling into the cooking box along the bottom groove, the material grooves are formed in the surface of the bottom groove, and the silkworm cocoons slide in the sliding grooves; when the cocoon cooking device is used, part of silkworm cocoons can enter the material groove, when the motor drives the material shaft to rotate, after the silkworm cocoons in the material groove rotate to the whole lower position, the silkworm cocoons can fall into the cooking box under the action of gravity, and the automatic feeding function is achieved when the cocoon cooking device is used.

The utility model relates to the technical field of silk quilt processing, and discloses a rolling type silk quilt cocoon cooking device which comprises a bottom plate, a controller arranged on the upper surface of the bottom plate, vertical plates arranged on the two sides of the upper surface of the bottom plate and cocoon cooking rollers arranged between the two vertical plates. Supporting plates are fixedly installed at the positions, close to the vertical plates, of the two sides of the upper surface of the bottom plate, the supporting plates are supported on the two sides of the cocoon cooking roller, and according to the rolling type silk quilt cocoon cooking device, the first driving motor is controlled through the controller, so that the first driving motor drives the cocoon cooking roller to rotate; the cocoon cooking device has the advantages that cocoons in the cocoon cooking roller can be heated more uniformly by the aid of the heating device, then a second driving motor is controlled to drive a connecting rod mounted at the output end of the second driving motor to rotate, and stirring blades on the connecting rod can better drive water and the cocoons in the cocoon cooking roller to roll, so that the cocoons in the cocoon cooking roller can be heated more uniformly; therefore, the silkworm cocoon cooking quality is improved.

The present invention provides an efficient cocoon circulating cooking device, which relates to the technical field of processing equipment for cocoon treatment. The efficient cocoon circulating cooking device includes a processing tank body, a material tank, a steam generator and a servo motor. Two driving mechanisms are arranged inside the processing tank body. Both of the two driving mechanisms include a connecting mounting roller and a transmission long rod. Both ends of the connecting mounting roller are fixedly connected with connecting rotating shafts. One ends of the connecting rotating shafts away from the connecting mounting roller are rotatably connected with the inner side wall of the processing tank body through bearings. The present invention can improve the utilization rate of steam during the cocoon cooking process in multiple aspects and improve the processing efficiency.

The drawing machine comprises a base and supporting plates, the inner wall of the supporting plate on one side is rotationally connected with a left transmission column, the inner wall of the supporting plate on the other side is rotationally connected with a right transmission column, and the outer wall of the side, away from the middle of the base, of the left transmission column is fixedly connected with a handle. An electric mechanism is fixedly connected to the outer wall, away from the middle of the base, of the right transmission column and comprises a motor box and a motor, and the output end of the motor is fixedly connected with a transmission belt. Compared with most existing silk reeling machines for silkworm breeding, the silk reeling machine for silkworm breeding is provided with the winding mechanism which can be operated electrically and manually, students can experience the basic working principle of the silk reeling machine through the handle, the operational consciousness of the students is enhanced, the students can make contact with the modern automatic technology through the electric arrangement, and therefore the students can feel more interesting. Therefore, students can be better educated.

The utility model provides a soaked silk thread air-drying frame which comprises a shed body, an air-drying assembly is assembled in the shed body, second supporting rods and first supporting rods are fixedly installed at the four corners of the bottom of the shed body respectively, and every two second supporting rods and every two first supporting rods form a group. A first placing support and a second placing support are fixedly installed on the inner sides of the second supporting rod and the first supporting rod respectively, corresponding brackets are fixedly installed on the tops of the first placing support and the second placing support, a clamping assembly is assembled on the first placing support and the second placing support in a sliding mode, and a mounting cavity is formed in the front face of the first supporting rod; and a lifting assembly is jointly assembled in the mounting cavity and the shed body. The lifting assembly and the clamping assembly are matched with each other, so that a person does not need to enter the air drying frame, other equipment does not need to assist the person in climbing and placing, and the guide assembly is matched with the clamping assembly to achieve built-in placement of a silk thread rod.

This invention belongs to the field of silk preparation technology and discloses a volatilization device and method for preparing natural silk. The device includes a main body, inside which are a first conveyor belt and a second conveyor belt. The second conveyor belt is positioned below the first conveyor belt, and an actuating component is positioned above the first conveyor belt. A cocoon-holding box is positioned below one end of the second conveyor belt and is located on one side of the main body. A hot air structure is fixedly installed on one side of the top of the main body. Through the actuating component, when volatilization is required during the natural silk preparation process, the actuating plate is first moved downwards by the mounting plate to contact the cocoon, and then a motor drives the actuating plate to reciprocate, thereby improving the efficiency of cocoon processing and thus increasing the efficiency of natural silk preparation.

The utility model discloses a pre-wetting device before silkworm cocoon silk reeling, and relates to the technical field of silk reeling, the pre-wetting device comprises a fixing frame, the upper surface of the fixing frame is fixedly connected with a wetting assembly, the back of the fixing frame is fixedly connected with an L-shaped supporting frame, and the inner wall of the upper part of the L-shaped supporting frame is fixedly connected with a lifting assembly; the lower surface of the front part of the lifting assembly is fixedly connected with a stirring assembly, and the stirring assembly is located over the wetting assembly. According to the pre-wetting device before silkworm cocoon reeling, under the action of the filter screen, when water of silkworm cocoons needs to be changed, the water does not need to be fished out, the valve can be directly opened, liquid in the inner cavity of the heat insulation shell and the inner cavity of the funnel-shaped base is discharged through the drainage pipe, then water is added again, and the funnel-shaped base is heated under the action of the annular heating block; and under the action of the heat conduction rod, liquid in the heat insulation shell and the inner cavity of the funnel-shaped base is heated, so that silkworm cocoons are cooked thoroughly, time is saved, and working efficiency is improved.

This invention relates to the field of silk processing technology and discloses a process for low-temperature extraction of silk from silkworm cocoons, comprising the following steps: S1, cocoon selection and pretreatment: screening the cocoons, then removing impurities, dust, and loose outer cocoon skin attached to the surface of the cocoons to obtain cocoons to be processed; S2, low-temperature vacuum impregnation: allowing the impregnation solution to fully penetrate into the interior of the cocoons to obtain impregnated cocoons; S3, low-temperature synergistic unwinding; S4, closed-loop tension-controlled low-temperature silk extraction; S5, low-temperature washing and gradient drying. By adopting a technical solution combining low-temperature vacuum impregnation and low-temperature synergistic unwinding, and using impregnation and unwinding solutions with specific components, the technical effect of fully impregnating and efficiently unwinding the cocoons without damaging the silk structure is achieved. Compared with the conventional impregnation or single unwinding techniques in the prior art, this solves the problems of insufficient cocoon impregnation, low unwinding efficiency, easy damage to the mechanical properties of silk, and unstable silk extraction process.

The utility model discloses a cocoon production and processing is with the cocoon device for taking off, including base, the top of base is equipped with the base plate, and the top of base is equipped with two stand all in the both sides of base plate, and the top of a plurality of stands is installed with the top seat, and the both sides of base plate top all are equipped with the first strip seat, and the top of first strip seat is equipped with the first guide rail, and the one side of first guide rail top portion is slidably installed with the first bearing plate, and the top of first strip seat one side base plate is installed with the first telescopic cylinder through the support, and one end of first telescopic cylinder is connected with the bottom of first bearing plate, and the top of base plate below is equipped with two second strip seats, and the top of second strip seat is equipped with the second guide rail. The utility model not only can double station in turn to silkworm cocoon and carry out the cocoon operation to guarantee the cocoon efficiency of cocoon device to silkworm cocoon when using, also reduced the labor intensity of personnel, improved the convenience of cocoon device when using, and reached the purpose of easy to dismouting maintenance of cocoon device.

The technical problem of the present invention is to provide: a method for producing fibers or filaments containing nanocellulose from which practical and high-strength fibers or filaments can be obtained; a practical and high-strength nanocellulose-containing fibers or filaments; and a silkworm bait for obtaining practical and high-strength fibers or filaments. The solution of the present invention is to obtain nanocellulose-containing fibers or silks by causing silkworms to ingest a bait containing cellulose nanofibers, taking out silks from cocoons spitted by the silkworms, and refining the silks to remove sericin.