47 results about "Cocooning" patented technology

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 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 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 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 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 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 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 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.