129results about "Silk filament obtaining" patented technology

The utility model discloses a soaking pool for silkworm cocoon processing, which comprises a soaking pool main body, the bottom of the soaking pool main body is fixedly connected with a connecting pipe, the edge of the inner wall of the soaking pool main body is fixedly connected with a rear rotating rod, the rear rotating rod is rotatably connected with a material containing hopper in a penetrating manner, and the bottom of the material containing hopper is fixedly connected with a screen. A front rotating rod is rotationally connected to the inner wall of the containing hopper in a penetrating mode, a rotating plate is fixedly connected to the outer surface, located in the containing hopper, of the front rotating rod, and a connecting opening is fixedly connected to one end of the rotating plate; a fixing frame is fixedly connected to the outer surface, located below the connecting opening, of the soaking pool body, a sliding groove is formed in the fixing frame, a first hydraulic cylinder is fixedly connected to the inner wall of the sliding groove, and the output end of the driving motor is movably clamped into the connecting opening. According to the soaking pool for silkworm cocoon processing, the second hydraulic cylinder can be started to move upwards, so that silkworm cocoons can flow out of the containing hopper, contact between a user and the containing hopper can be reduced in the using process, and therefore the user can be prevented from being scalded by hot alkaline water.

The utility model provides a silkworm cocoon soaking and dewatering device which comprises a base, a box body and a filtering assembly, and a water filtering cavity is formed in one side of the interior of the box body; a dewatering cavity is formed in the side, away from the water filtering cavity, in the box. A motor cavity is formed in the box body and located at the bottom of the dewatering cavity; the filtering assembly comprises a motor; the motor is fixedly connected into the motor cavity; an output shaft of the motor is fixedly connected with a transmission shaft through a coupler; the surface of the transmission shaft is fixedly connected with a transverse bevel gear; the inner wall of the water filtering cavity is fixedly connected with a filtering plate; a rotating shaft is rotationally connected to the interior of the water filtering cavity and located at the bottom of the filtering plate; the dehydrated wastewater can be filtered through the filtering assembly and can be subsequently recycled, so that the problem that the quality of subsequently processed silk products is not high enough due to the fact that the impurities in the recycled water are more after the silkworm cocoons are soaked is solved, and the soaking and dehydrating efficiency is improved.

A method for manufacturing an electrical circuit component includes preparing a mixture of a structured material and silkworm food. The method further includes feeding the mixture to at least one silkworm. The method further includes harvesting silk produced by the at least one silkworm, wherein the harvested silk includes at least one silkworm silk fiber including silkworm-digested portions of the structured material embedded in or on the at least one fiber. The method further includes incorporating the at least one fiber into an electrical circuit component.

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 invention discloses a circulating type microwave cocoon cooking machine which is a key device for a reeling mill, the outer layer, the middle layer and the inner layer of cocoons are uniformly cooked at the same time in the cocoon cooking process most efficiently, and the defects of steam cocoon cooking, hot soup cocoon cooking, outer cooking and inner cooking can be overcome. The production efficiency is greatly improved, the quality of white steam filature silk is obviously improved, raw material consumption is obviously reduced, pupa acid leaching is effectively inhibited, and energy conservation and environmental protection are achieved.

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 provides a cocoon opening machine dust removal and purification structure which comprises a cocoon opening machine body, a base and a dust removal assembly. The surface of the isolation filter plate is in sliding connection with a sliding clamping rod; the top end of the sliding clamping rod is fixedly connected with a cross rod; the bottom end of the sliding clamping rod is fixedly connected with a lifting plate. Baffles are fixedly connected to the two sides of the bottom of the lifting plate. The surface of the baffle is fixedly connected with a limiting rod; the surface of the limiting rod is slidably connected with a cleaning brush. The number of the cleaning brushes is two, and the two cleaning brushes are symmetrically arranged at the two ends of the limiting rod. The cleaning brush can be used for cleaning at different heights, the cleaning adaptability is improved, meanwhile, the bidirectional lead screw is arranged to drive the cleaning brush to slide back and forth on the bidirectional lead screw, the cleaning effect is achieved, meanwhile, the cleaning area is increased, and the dust removal efficiency is improved in the mode that cleaning is used for driving dust to drift away and then dust collection is conducted on the whole.

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 invention relates to the technical field of silk dewatering, and particularly discloses a silk centrifugal dewatering device which comprises a workbench, a dewatering device and a dewatering inner barrel, the dewatering device is installed on a table body, and the dewatering device comprises a dewatering outer barrel and a barrel cover; the inner dewatering cylinder is rotatably mounted in the outer dewatering cylinder, the inner dewatering cylinder comprises a cylinder body, extrusion plates and a control mechanism, a plurality of partition plates are arranged in the cylinder body, the extrusion plates are connected between every two adjacent partition plates, and a dewatering space for dewatering a silk material is formed between the extrusion plates and the inner wall of the cylinder body. The extrusion plate and the control mechanism are arranged in the inner dewatering cylinder, the extrusion plate is pushed to move through the control mechanism, the size of the dewatering space between the extrusion plate and the inner wall of the cylinder body is changed, water contained in silk materials is rapidly separated out, and the dewatering efficiency is improved.

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 efficient and environment-friendly cocoon cooking device comprises a rack, the rack is sequentially provided with a vacuum tank, a silkworm cocoon separating and tiling mechanism and a silkworm cocoon digesting mechanism from left to right, the bottom of the vacuum tank is further provided with a filtering frame, and the bottom of the filtering frame is provided with a water storage tank; and wastewater of the water storage tank and wastewater of the silkworm cocoon digestion mechanism are connected to a wastewater treatment mechanism through pipelines. Silkworm cocoons are subjected to vacuum infiltration through the vacuum tank, then the vacuum tank is opened, the silkworm cocoons and water are poured into the filter frame at the bottom together, the silkworm cocoons are separated and flatly laid in the silkworm cocoon separation screen frame through the silkworm cocoon separation and flatly laying mechanism, and then the silkworm cocoons enter the silkworm cocoon digestion mechanism to be soaked in water to be fully cooked, so that the water boiling efficiency is improved, and the water boiling time is shortened. Meanwhile, the phenomena of sheet cooking, surface cooking and spot cooking of the silkworm cocoons in the cooking process are prevented, wastewater in the water storage tank and wastewater generated after cooking are treated through the wastewater treatment mechanism, the discharge requirement is met, and the device is more environmentally friendly.

The utility model relates to the technical field of cocoon cooking equipment, and discloses cocoon cooking equipment for textile fabric processing, which comprises a base, a double-layer barrel is fixedly mounted on the top surface of the base, a Z-shaped frame is fixedly mounted on the outer wall of the upper end of the periphery of the double-layer barrel, and a driving motor is fixedly mounted at the bottom of the upper end of the Z-shaped frame. A stirring rod is fixedly mounted at the output tail end of the driving motor, a clamping rod is fixedly mounted on the outer wall of the periphery of the upper end of the stirring rod, after silkworm cocoons are boiled, boiling water can be discharged, a clamping block is pressed downwards, so that the lower end of the clamping block is inserted into a clamping groove, and by starting the driving motor, the output tail end of the driving motor can drive the stirring rod to rotate; the stirring rod can drive the inner barrel to rotate quickly through the clamping rod, water on the silkworm cocoons can be discharged into the outer barrel through the water leakage holes and is discharged through the water outlet, boiling water on the silkworm cocoons is separated through the centrifugal force, the processing efficiency is improved, and scalding accidents are prevented.

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.

To provide a new expression system for generating target protein stably in large volume in Arguloida insects such as silkworms; and to provide a new method for generating functional silk containing silk protein fused with the target protein.SOLUTION: A gene recombinant Arguloida insect includes a target genetic sequence coding target protein or its fragment in an exon alignment that codes signal peptide of endogenous gene or its functional fragment. The target protein or its fragment is fused with a C terminal side of the signal peptide or its functional fragment. Also, the gene recombinant Arguloida insect includes a target genetic sequence coding target protein or its fragment in an exon alignment that codes a signal peptide of the endogenous gene or its functional fragment. The target protein or the fragment is fused between the signal peptide or the functional fragment and mature-type protein or its C terminal fragment where the signal peptide is cut from precursor protein coded by the endogenous gene.SELECTED DRAWING: None

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.