47 results about "Cocooning" patented technology

The invention relates to a silkworm cocoon peeling machine for peeling silkworm cocoons cocooned on a paper cocooning frame, and belongs to the field of agricultural machinery. The silkworm cocoon peeling machine comprises a driving device, a transmission mechanism, a rack, push rods and a silkworm cocoon receiving board, wherein the push rods are designed to comprise rigid push rod bodies with relatively small cross section sizes and push rod heads with elasticity and compressive deformation; the push rods can push out the silkworm cocoons cocooned on an unfoldable paper cocooning frame, and can also push out the silkworm cocoons cocooned on a foldable and deformable paper cocooning frame only by slight shaping positioning without damaging the foldable and deformable paper cocooning frame and the silkworm cocoons; the pushed out silkworm cocoons are separated from the paper cocooning frame through a silkworm cocoon separation device manufactured by an elastic sheet; after the silkworm cocoons are pushed out from the paper cocooning frame hole grids, natural silks connected between the silkworm cocoons and the paper cocooning frame can be broken only by moving away the paper cocooning frame to peel the silkworm cocoons. The silkworm cocoon peeling machine with a simple structure, convenient operation and high efficiency is provided for a silkworm raiser to lower the labor intensity of silkworm cocoon peeling of the silkworm raiser.

The invention discloses a domestic silkworm outdoor cocooning method on cocoon bed, which comprises the steps: a. setting a simple cocoon bed climbing shed and cocoon bed rack in shed, b. adding mulberry leaf sprayed with ecdysone, levomycetin water solution when 2-5% maturing silkworm occur, c.next day morning, collecting maturing cocoon in hole of grid cocoon bed, d. transferring grid cocoon bed full of maturing silkworm to cocoon bed rack of outdoor simple cocoon bed climbing shed, keeping grid sheet hanging in south-north direction e. maturing silkworm entering hole and spin and cocooning outside, transferring to inside. The special grid cocoon bed includes horizontal grid sheet and longitudinal grid sheet, the said horizontal grid sheet and longitudinal grid sheet interlock forming grid rack. Two horizontal grid sheets outside rack are connected with hanging rung longer than horizontal grid sheet. The invention possesses the advantages of low investment, good cocoon quality, low intensity of labor, high production efficiency.

The invention discloses a combined paper cocooning frame disk capable of picking silkworm cocoon rapidly, comprising a grating cocooning frame disk with combined grooves and a grating cocooning frame disk without combined grooves, wherein the paper cocooning frame disk with combined grooves is composed of a square cocooning disk frame (1) and grating boards (2) with large combined grooves; the grating boards (2) with large combined grooves are provided with a plurality of large combined grooves (3); the paper cocooning frame disk without combined grooves is composed of a paper cocooning frame disk frame (4) and grating boards (5) without combined grooves; when the grating cocooning frame disk without combined grooves is installed on a cocooning frame disk with combined grooves and the grating boards (5) without combined grooves are inserted into large combined grooves (3) corresponding to the grating boards (2) without combined grooves, a combined paper cocooning frame disk is formed; silkworm can spin and cocoon in the combined paper cocooning frame disk; when picking silkworm cocoon, only the grating cocooning frame disk without combined grooves is needed to taken off from the grating cocooning frame with combined grooves, then the silkworm cocoons on the grating boards (2) without large combined grooves and the grating boards (5) without combined grooves can be picked rapidly by hands along the grating boards by reciprocating.

The invention discloses a grown silkworm breeding cocooning method. Corresponding automation processes are provided aiming at the silkworm excrement cleaning, lime disinfection and cocooning steps in the silkworm breeding process, the procedures of manual intervention are reduced, lifting silkworm nets ascend and descend to replace silkworm cloth conveniently, and replacement and cleaning of the silkworm cloth are achieved througha further automation mechanism. Lime disinfection is based on the online dynamic face forming theory, a lime scattering device moves for scattering in the direction of a silkworm breeding platform, mainly manual lime scattering is avoided in the grown silkworm dormancy period, large harm to workers is avoided, the lime scattering amount can be randomly controlled according to the actual condition, and lime scattering amount control cannot be manually achieved. Cluster discs are hung on a cluster hanging rack and can automatically ascend and descend, in addition, the weight of the cluster discs can be set to serve as the condition of triggering motion of the clustering discs, and the situation of double cocoons is synchronously avoided in the automation processes. Manpower is reduced, the automation degree of cocoon breeding is increased, and cocoon breeding efficiency is greatly improved.

The invention discloses a paper cocooning frame for silkworm cocooning, comprising grids 3 which are formed by crosswise partitioning of transverse bar plates 1 and vertical bar plates 2, wherein the grids 3 are arranged longitudinally, and are formed by slotting and inlaying the transverse bar plates 1 and the vertical bar plates 2; two ends of each transverse bar plate 1 are respectively stuck to the leftmost vertical bar plate 2 and the rightmost vertical bar plate 2; two ends of each vertical bar plate 2 are respectively stuck to the uppermost transverse bar plate 1 and the lowermost transverse bar plate 1; the sticking length of each transverse bar plate 1 is the length of each grid 3; the sticking length of each vertical bar plate 2 is the width of each grid 3; each of the transverse bar plates 1 and the vertical bar plates 2 is made of a dark-colored PVC (polyvinyl chloride) plastic plate, and has a thickness of 0.3-0.8 mm. According to the paper cocooning frame for the silkworm cocooning, not only can the mounting efficiency be improved, and twin cocoons are prevented, but also the repeated utilization factor of the paper cocooning frame can be improved, the cleaning and disinfecting operations are simply, conveniently and easily performed, and the cocooning environment can also be improved. The paper cocooning frame for the silkworm cocooning has the advantages of simple structure and low cost, is easily accepted by silkworm raisers, and is convenient to promote and apply.

The invention provides a detachable paper cocooning frame. The detachable paper cocooning frame comprises a frame, lower wood chips, upper wood chips and fixing pieces, wherein wedges at the edge ends of the set of long edges of the frame are inserted into corresponding holes in the set of short edges of the frame into a whole, the lower ends of each lower wood chip are arranged on opposite right-angle openings on the long edges of the frame respectively, openings of the upper wood chips are embedded into opposite openings of the lower wood chips respectively, the two ends of each upper wood chip are arranged on opposite right-angle openings in the two short edges of the frame, and wedges on the lower side faces of the fixing pieces are inserted into corresponding holes in the upper side faces of the short edges of the frame into a whole. The detachable paper cocooning frame is quite convenient and rapid to install and detach.

The invention relates to the technical field of skin-care products, and discloses a method for preparing a facial mask base material by using modified antibacterial silks as substrate. The method comprises the following steps (1) preparing a nano-silver solution; (2) preparing a nano-silver matching fluid; (3) preparing nano-silver containing mulberry leaves; (4) preparing modified mulberry leaves; (5) adding the nano-silver mulberry leaves to a mount cocooning frame for silkworms developing to the fourth day of the fifth instar, and reeling silkworm cocoons until the silkworms grow to the mounting stage to obtain nano-silver-containing mulberry silks; and (6) preparing silk fibers from the silks, cross spinning cotton staples and silk fibers into a facial mask. The facial mask prepared bythe method can be applied to various facial mask products, and has an important practical significance to development of the skin-care product industry in China.

The invention relates to a paper cocooning frame for a line rib paperboard. Cotton lines or dacron lines are planted as line ribs in a paperboard cluster slice and the distribution of the line ribs is in a parallel or netted form. The paper cocooning frame has small negative effects on the quality of silkworm cocoon, is longer in service life and relatively lowers the sericultural cost. The present paper cocooning frame production equipment can be utilized to realize the industrialized production.

The invention provides a mulberry silkworm cocooning frame mounting and cocooning device. A honeycomb cocooning frame is characterized by consisting of cocooning holes of honeycomb structures, the inner diameter of the cocooning holes is 20-40 mm, the hole depth is 35-60 mm, the distribution density of the cocooning holes is consistent to the conventional silkworm breeding density. The honeycomb cocooning frame can achieve automatic mounting without lifting and cocoon turnover only by covering adult silkworms, labor is saved, pollution is small, the cocooning speed is high, and the quality is good.

The invention discloses a method for manufacturing diapause transgenic silkworms through immediate corona. A high voltage electric field is utilized for performing immediate corona stimulation on diapause silkworm eggs obtained after transgenic injection so as to remove diapause, and an incubation period is directly entered. After the method is applied for treatment, positive individuals are screened through fluorescence detection to be reared for subculture, and the problems that transgenic operation of silkworm diapause varieties is complex and efficiency is low can be effectively solved. A research shows that the corona treatment egg incubation rate reaches up to 99%, the Chinese variety is as good as the Japanese variety in effect, and no influence is caused on growth, development, cocooning and other economic characters of later period silkworms. In general, the method is easy and convenient to implement, low in cost, high in efficiency, safe, free of pollution and applicable to various silkworm varieties, and provides powerful technical support for manufacturing of transgenic silkworms.

The invention relates to the field of silkworm breeding tools, in particular to a paper cocooning frame. The paper cocooning frame comprises a frame body and binding belts. The frame body comprises an upper frame main body and a lower frame main body. The binding belts are arranged on the upper frame main body and / or the lower frame main body. The two ends of the binding belts are connected together to form an annular space in a surrounding mode. The annular space is used for allowing rectangular wood strips or bamboo strips to penetrate through. The binding belts are arranged on the upper frame main body and / or the lower frame main body, two ends of the binding belts are connected together to form the annular space, the annular space is used for allowing the rectangular wood strips or the bamboo strips to penetrate through, and therefore people can directly insert the rectangular wood strips or the bamboo strips into the annular space when using the paper cocooning frame, no labor or time needs to be consumed any more to conduct secondary machining, use is convenient, and silkworm breeding cost is reduced.

The invention provides a small-sized silkworm breeding box. The small-sized silkworm breeding box structurally comprises a bottom box, a feeding chamber, a cocooning chamber, a cocooning chamber transparent baffle, a cocooning chamber shielding baffle and a top cover, wherein the cocooning chamber is separated into a plurality of small chambers; when silkworms enter into a cocooning stage, the silkworms can climb on a slope at the breeding chamber and enter into the cocooning chamber, further can climb on the small chambers of the second-layer cocooning chamber from a bottom layer board of the cocooning chamber along small cylinders in the cocooning chamber for cocooning; the cocooning chamber transparent baffle brings the convenience to observation for the cocooning process of the silkworms; the shielding baffle facilitates the cocooning of the silkworms in a quiet and shielding environment; the whole silkworm breeding box is in a combined form and can serve as a toy for a child to play.

The invention relates to a paper cocooning frame and an energy-saving cocoon harvester, and relates to the field of agricultural machinery. The paper cocooning frame comprises a paper cocooning framebody, wherein the paper cocooning frame body is provided with checks which are in rectangular array arrangement and are used for enabling individual matured silkworms to enter and to spin and cocoon in the checks; two adjacent checks are communicated by through holes; guiding grooves matched with the energy-saving cocoon harvester are formed in two opposite sides of the paper cocooning frame body;a fixed check is arranged at the middle part of the paper cocooning frame body; a limiting hole rotationally matched with two adjacent paper cocooning frame bodies is formed in the fixed check. The paper cocooning frame disclosed by the invention is capable of enabling the matured silkworms to climb stably during cocooning frame mounting and preventing the matured silkworms from falling to the ground to death; meanwhile, transverse flow of air in square holes can also be adjusted, water discharging during spinning of silkworms can be quickened, the reelability quality of silkworm cocoons canbe increased, and meanwhile, the paper cocooning frame can be matched with the energy-saving cocoon harvester. The energy-saving cocoon harvester comprising the paper cocooning frame is simple in structure, the cocoon harvesting efficiency can be effectively increased under a condition of no power consumption, and meanwhile, the preparation cost can be effectively reduced, so that the purchasing cost and the maintaining cost are reduced.

The invention relates to a method for inducing mature silkworms to spin cocoons and quickly picking cocoons, comprising: transferring silkworms that experience major molting to a floor bed for breeding until the silkworms grow mature, gathering the mature silkworms, spreading mulberry leaves for the last time for feeding, spraying a maturing agent to the mulberry leaves, and spreading cocooning frames in an arranged form on the floor bed after leave spreading so that the square cocooning frames cover a silkworm breeding area; allowing mature silkworms to climb up the square cocooning frames for spinning cocoons, and 3-4 days after the mature cocoons climb on the square cocooning frames, pushing push rods so that the square cocooning frames rock, dropping diseased and dead silkworms, raising a mounting support 5 days after the mature silkworms climb on the square cocooning frames so that the square cocooning frames are separate from the ground; picking cocoons 8-9 days after the mature cocoons climb on the square cocooning frames. The technical scheme provided herein can effectively improve the convenience to breed silkworms.

The invention relates to an insect plugging prevention gas range which is characterized in that the insect plugging prevention gas range comprises insect attraction pieces, and the insect attraction pieces are arranged between a bottom case of the insect plugging prevention gas range and a panel of the insect plugging prevention gas range. Preferably, the insect attraction pieces can comprise bases, the upper surfaces of the bases are connected with first baffle plates, and the two end edges of the first baffle plates in the length direction protrude out of the corresponding two end edges on the bases. According to the insect plugging prevention gas range, by taking advantages of the characteristics of winged insects that have negative direction phototaxis, thermotaxis, love a gas smell and love to cocoon in gaps, the insect attraction pieces are arranged on the insect plugging prevention gas range, and nests for cocooning are provided for the winged insects entering the insect attraction pieces, so that the winged insects are prevented from entering burner nozzles to cocoon, and a plugging phenomenon of the burner nozzles caused by the cocooning of the winged insects is effectively solved.

The invention discloses an automatic lifting device for carrying a paper cocooning frame after cocoon removal, and belongs to the technical field of agricultural electro-mechanics. The automatic lifting device comprises a sliding frame, a lifting frame, a direct-current motor, a line concentration pipe sleeve, a movable pulley, a corner pulley, a circuit control device, a metal rope, a photoelectric switch, a travel switch 1201, a travel switch 1202, the paper cocooning frame and an operation control box. The control box is pressed down, the direct-current motor is started, the lifting frame is pulled open by the metal rope, the trigger point of the travel switch 1202 is switched on by pulling when the lifting frame reaches the highest place, and the direct-current motor stops rotating; when the paper cocooning frame falls off across the front side of the photoelectric switch from the sliding frame, the photoelectric switch is closed for electrifying, the direct-current motor rotates reversely, the metal rope is loosened to lower the lifting frame, the lifting frame falls off once one paper cocooning frame falls off, the trigger point of the travel switch 1201 is pulled open when the lifting frame falls off to a lowermost point, and the direct-current motor stops rotating. The automatic lifting device has the beneficial effects that collision damage, staining and pathogenic bacteria pollution of the paper cocooning frame are avoided.

The invention discloses a box-type paper cocooning frame and relates to the technical field of silkworm breeding. The box-type paper cocooning frame comprises a cuboid defined by an outer frame, longitudinal partition plates and transverse partition plates, wherein the longitudinal partition plates and transverse partition plates are arranged on the inner side of the outer frame and are criss-crossed, cover plates are arranged on two end faces of the outer frame, and each cover plate consists of side plates and a grid connected with the side plates. The problem of high empty-silkworm rate of an existing paper cocooning frame can be solved.

The invention discloses an automatic cam-type cocoon removing apparatus. The automatic cam-type cocoon removing apparatus comprises a cocoon removing roller, a rotary driving part arranged around thecocoon removing roller and rotating along with the cocoon removing roller, a plurality of rows of big-head cocoon removing cams with root parts installed at the rotating driving part and the middle part having an abdication position, wherein each row of cocoon removing cams rotates synchronously with the cocoon removing roller. When a paper cocooning frame moves forwards, the cocoon removing cam makes revolving movement along with the rotation of the cocoon removing roller, a head part of the big-head cocoon removing cam gradually and obliquely stretches into a grid of the paper cocooning frame, and the abdication position in the middle part of the cocoon removing cam is prevented from interfering and squeezing a transverse grid plate of the paper cocooning frame in the movement process. When the cocoon removing cam moves to a lowermost position, cocoons are pushed from another open surface of the grid to be separated from the paper cocooning frame. Then the cocoon removing cam continuously revolves and obliquely upwardly leaves the paper cocooning frame, and the abdication position in an opposite direction can be just prevented from interfering the grid plate of the grid, so thatthe completeness of the paper cocooning frame is ensured, the reutilization of the paper cocooning frame is facilitated, and the cost of the silkworm farmer can be saved.

The invention relates to a method for conducting silkworm breeding, cocooning and cocoon picking in sequence with a cocooning frame. Silkworms which are awaken from long-time sleeping are transferred to a shakedown for breeding, a rearing shed is detached and cleared, when the silkworms are grown into matured silkworms, the silkworms are gathered, folium mori is laid for the last time for breeding, a ripening agent is sprayed on the folium mori, and after the folium mori is laid, a silkworm mountain is laid on the shakedown in an array shape, so that the square cocooning frame covers the silkworm breeding area; the matured silkworms climb on the square cocooning frame to conduct cocooning, after the matured silkworms climb on the square cocooning frame for 3-4 days, a push rod is pushed to make the square cocooning frame swing, diseased and dead silkworms fall down, after the matured silkworms climb on the square cocooning frame for 5 days, a mounting bracket is lifted, and the square cocooning frame is separated from the ground surface; cocoon picking is conducted after the matured silkworms climb on the square cocooning frame for 8-9 days. By means of the method, silkworm breeding convenience can be effectively improved.

The invention discloses a paper cocooning frame device for silkworm rearing and cocooning. The paper cocooning frame device comprises a paper cocooning frame and vertical plates, wherein the paper cocooning frame is connected with the two vertical plates through rotary rods, one end of each rotary rod is connected with each vertical plate through a rotary bearing, the other end of each rotary rodpenetrates through each the vertical plate through a sleeve and is provided with a gear, a correction gear is arranged under the gear, the outer sides, provided with the gears, of the vertical platesare provided with transmission gears, the transmission gears are connected with a motor, and the gears are connected with the transmission gears through racks. The paper cocooning frame is driven to rotate through the motor so that silkworms can enter holes from two ends of the paper cocooning frame, the cocooning efficiency is improved, meanwhile the paper cocooning frame is regularly integrated,silk intertwining in the cocooning process of silkworm cocoons is decreased, and the silk quality is improved. In addition, the paper cocooning frame device is simple in structure, small in floor area and high in space utilization rate and provides convenience for silkworm raisers to implement.

The invention discloses a checker cocooning frame special for cocooning of silkworms. The checker cocooning frame comprises transverse slats 1 and vertical slats, wherein the transverse slats 1 and the vertical slats 2 are made of PVC (Polyvinyl Chloride) dark plastic plates, preferably black plates, with thickness of 0.3-0.8 mm, preferably 0.5 mm; the transverse slats 1 and the vertical slats 2 are notched and embedded to form checkers 3; the two ends of the transverse slats 1 are adhered to the leftmost and rightmost vertical slats 2 respectively; the two ends of the vertical slats 2 are adhered to the topmost and bottommost transverse slats 1 respectively; the adhesion length of the transverse slats 1 is the length of the checkers 3; the adhesion length of the vertical slats 1 is the width of the checkers 3. The cocoon quality and the repeated utilization rate of the checker cocooning frame can be effectively improved, convenience is brought to storage, and the checker cocooning frame has high practicability, is low in cost and is beneficial to generalization and application.

The invention discloses a cocooning frame mounting method free of cocooning frame turnover. The method comprises the steps of mounting preparation of paper cocooning frames, orderly control over matured silkworms, covering and fixing and control in the cocooning period. The method has the advantages that labor is saved; 0.3 hour is spent on each plate of eggs and is 6.8% of 4.2 h spent on manual cocooning frame turnover for catching free silkworms, and the effect is saving labor is more excellent along with increase of the breeding scale. Investment is low, and use cost is low. A nylon net of about 50 square meters is needed by one plate of silkworm eggs, the cost is 80 yuan, the nylon net can be continuously used for 5 years if used properly, and cost of each plate of eggs is calculated to be 3.2 yuan to 4 yuan if breeding is carried out for 4-5 periods every year. The yield and quality of silkworm cocoons are improved, the cocoon yield is increased by 5% or above, and the cocoon mounting rate is increased by 10%. Operation is easy and convenient, grasping is easy, and time and labor are saved.

The invention relates to an insect plugging prevention gas range which is characterized in that the insect plugging prevention gas range comprises insect attraction pieces, and the insect attraction pieces are arranged between a bottom case of the insect plugging prevention gas range and a panel of the insect plugging prevention gas range. Preferably, the insect attraction pieces can comprise bases, the upper surfaces of the bases are connected with first baffle plates, and the two end edges of the first baffle plates in the length direction protrude out of the corresponding two end edges on the bases. According to the insect plugging prevention gas range, by taking advantages of the characteristics of winged insects that have negative direction phototaxis, thermotaxis, love a gas smell and love to cocoon in gaps, the insect attraction pieces are arranged on the insect plugging prevention gas range, and nests for cocooning are provided for the winged insects entering the insect attraction pieces, so that the winged insects are prevented from entering burner nozzles to cocoon, and a plugging phenomenon of the burner nozzles caused by the cocooning of the winged insects is effectively solved.

The invention relates to a method for promoting cocooning of silkworms at the same time. When 1-2 silkworms have their head and chest lifted and swing left and right to enter the cocoon production period, feed the silkworms 2-3 times with mulberry leaves sprayed with Achyranthes bidentata water After all the large silkworms become mature silkworms, put the mature silkworms in clusters, and after 2-20 hours, all the mature silkworms will cocoon on the clusters, and pick cocoons after 7-8 days. The invention makes the cocooning time of silkworms consistent, avoids a long time for a group of silkworms to finish cocooning, and silkworms generally cocooning 2-3 days in advance, which greatly saves mulberry leaves and labor costs.

The invention discloses an automatic lifting device for a paper cocooning frame, which belongs to the field of agricultural electromechanical technologies. The automatic lifting device for the paper cocooning frame comprises a frame rack 1, a movable pulley 2, a metal rope 3, a motor 4, a belt rotary wheel 401, a speed reducer 5, an adjustor 6, a stroke switch 701, a stroke switch 702, a magnetic switch 8 and a control box 8, and is characterized in that the frame rack 1 is welded into a rectangular frame by a metal tube; the adjustor 6 is hooked and connected with the upper portion of the frame rack 1; the metal rope 3 is bound and connected in the circle of the adjustor 6, passes through the movable pulley 2, then penetrates through the stroke switch 701 and the stroke switch 702, and then is surrounded on the rotary shaft of the motor 4 through a corner pulley 201 along a wall; the speed reducer 5 is connected with the rotary shaft of the motor 4 and a belt rotary wheel; the magnetic switch 8 is connected with the motor by an electric wire; the control box 9 is connected with the magnetic switch. The automatic lifting device for the paper cocooning frame disclosed by the invention has the beneficial effects that the structure is simple, and the problems of labour waste and time waste of manual frame hanging are solved.

The invention discloses a square cocooning frame rolling cocoon harvester. Displacement sensors are fixed to the head and the tail ends of a transmission device respectively; the tail end displacementsensor is fixed in front of the inlet of the cocoon pressing roller, and the cocoon pressing roller is positioned behind and above the end of a conveyor belt; a controller and wiring harness are fixedly installed on the inner side of a rack, a power switch is arranged on the leg of the rack, and the wiring plug is led out from the leg of the side of the rack; a separating plate is arranged underthe cocoon pressing roller, and has thirteen holes for leaking cocoon strips, which are the same as the number of horizontal rows of cocooning frames; catch rollers are arranged in pairs, vertically arranged under holes in the separating plate in two left and right rows, each row of catch rollers is sleeved with a toothed wire drawing belt, and a blade which is closely attached to the surface is arranged on the inner side of the lower part of the wire drawing belt; sprockets are mounted on the main shaft ends of the two catch rollers. The invention provides a square cocooning frame rolling cocoon harvester on the picking line, which can complete the process of splitting the clusters at a constant speed, and reduces the time and space occupation of a single cluster. At the same time, thereis no reciprocating mechanism, no impact noise, stable machine operation and low power consumption.

The invention discloses a silkworm cocooning tool. The silkworm cocooning tool comprises a box which is made of plant biomass material in a mold pressing mode, the box is internally provided with partition strips which divide the interior of the box into multiple same cocooning cells, each cocooning cell is shaped like a polygon or an oval, and hanging shafts are arranged on the side faces of the box. The silkworm cocooning tool is cheap in material, easy to manufacture, dampproof, durable, convenient to disinfect and convenient to hang, when cleaning is needed, rubbish can be dumped easily by taking the hanging shafts as rotating shafts to rotate, and operation is very convenient. When the silkworm cocooning tool is not used for a long time, a box cover can be arranged in a covering mode, and the interior of the box is prevented from being polluted. According to the silkworm cocooning tool, the materials are cheap and easy to obtain, dampproof and durable and more accord with an ideal environment of silkworm growth, redundant carbon emission cannot be generated, and environmental protection is achieved.

The invention discloses an automatic lifting device for carrying a paper cocooning frame after cocoon removal, and belongs to the technical field of agricultural electro-mechanics. The automatic lifting device comprises a sliding frame, a lifting frame, a direct-current motor, a line concentration pipe sleeve, a movable pulley, a corner pulley, a circuit control device, a metal rope, a photoelectric switch, a travel switch 1201, a travel switch 1202, the paper cocooning frame and an operation control box. The control box is pressed down, the direct-current motor is started, the lifting frame is pulled open by the metal rope, the trigger point of the travel switch 1202 is switched on by pulling when the lifting frame reaches the highest place, and the direct-current motor stops rotating; when the paper cocooning frame falls off across the front side of the photoelectric switch from the sliding frame, the photoelectric switch is closed for electrifying, the direct-current motor rotates reversely, the metal rope is loosened to lower the lifting frame, the lifting frame falls off once one paper cocooning frame falls off, the trigger point of the travel switch 1201 is pulled open when the lifting frame falls off to a lowermost point, and the direct-current motor stops rotating. The automatic lifting device has the beneficial effects that collision damage, staining and pathogenic bacteria pollution of the paper cocooning frame are avoided.

The invention relates to a special device for square cocooning frame cocoon picking. A cocoon picking mechanism comprises a cocoon picking comb. The cocoon picking comb is installed on a movable support in the mode of sliding in the vertical direction. A first driving mechanism driving the cocoon picking comb to move up and down is arranged on the movable support. The movable support is installed on a machine frame in the mode of sliding in the horizontal direction. A second driving mechanism driving the movable support to move horizontally is arranged on the machine frame. The cocoon picking comb comprises a horizontally-arranged comb plate. The comb plate is parallel to a square cocooning frame clamped and fixed to a clamping mechanism. Long-strip-shaped comb teeth are arranged on the comb plate at intervals and extend downwards on the comb plate. The number of the comb teeth is the same as that of meshes in a single line of an installation net. The comb teeth correspond to the meshes in the installation net. The length of the comb teeth is larger than the height of the square cocooning frame. According to the technical scheme, silkworm culture convenience can be effectively improved.

The invention relates to a cocooning and continuous cocoon picking method comprising the following steps: moving silkworms to a ground bed for feeding after big sleep, dismounting and cleaning the silkworm bed, gathering the silkworms when the silkworms are mature, laying mulberry leaves to feed the silkworms for the last time, spraying a ripening agent on the mulberry leaves, laying a silkworm hill in arrangement on the ground bed after laying mulberry leaves, so square cocoon frames can cover the silkworm culture zone; allowing matured silkworms to climb on the square cocoon frame for cocooning, pushing a push rod so as to shake the square cocoon frame 3-4 days after the matured silkworms climb on the square cocoon frame, thus allowing diseased and dead silkworms to fall off; lifting up a mount support 5 days after the matured silkworms climb on the square cocoon frame, thus separating the square cocoon frame from the ground surface; picking cocoons 8-9 days after the matured silkworms climb on the square cocoon frame. The cocooning and continuous cocoon picking method can effectively improve silkworm culture conveniences.