Multifunctional silkworm breeding greenhouse

By designing a multifunctional silkworm rearing greenhouse, which incorporates a double-layer insulated roof, ventilation windows, exhaust fans, and a liftable cocooning frame, the shortcomings of existing silkworm rearing greenhouses in terms of ventilation, heat preservation, heat prevention, and automatic cocooning have been addressed, achieving efficient silkworm cocoon production and improved safety.

CN224219238UActive Publication Date: 2026-05-12GUIZHOU MIAOSIYUAN AGRICULTURAL TECHNOLOGY CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU MIAOSIYUAN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing silkworm rearing sheds are inadequate in terms of ventilation, heat preservation, heat prevention, multiple silkworm rearing methods, and automatic cocooning, making it difficult to achieve efficient, labor-saving, and safe silkworm cocoon production.

Method used

A multifunctional silkworm rearing greenhouse was designed, which includes a double-layer insulated roof, ventilation windows, exhaust fans, a movable operator accommodation area, and a liftable cocooning frame. Combined with an automatic temperature and humidity detection device, it achieves good ventilation, heat preservation, heat prevention, and silkworm cocoon quality assurance.

Benefits of technology

This has enabled efficient silkworm cocoon production, ensured cocoon quality, prevented virus transmission, and improved the safety and efficiency of silkworm rearing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional silkworm breeding greenhouse, which relates to the field of silkworm breeding facility systems, and comprises a greenhouse roof and a greenhouse body, the greenhouse roof, the greenhouse body and the ground for placing the greenhouse body jointly define a silkworm breeding space, and the bottom of the silkworm breeding space is a silkworm rearing bed; the shed roof is of a double-layer heat preservation structure, a ventilation window is formed in the shed body, a sunshade net is arranged on the side, located in the silkworm breeding space, of the ventilation window, and a ventilator is further arranged on the shed body. A cocooning frame capable of ascending and descending is hoisted below the shed roof and located in the silkworm breeding space, and a checker cocooning frame is installed below the cocooning frame; and a movable operator accommodating area is arranged above the silkworm rearing bed. According to the multifunctional silkworm breeding greenhouse ventilation window, good ventilation can be provided, and the ventilation fan can undertake ventilation work when the ventilation window cannot be opened. The movable operator containing area can meet the working requirement for manually spreading mulberry leaves in a large area, the liftable cocooning frame can take the checker cocooning frame away from the silkworm rearing bed after matured silkworms are put on the cocooning frame, ventilation of the checker cocooning frame is facilitated, and viruses in the silkworm rearing bed are prevented from spreading and diffusing.
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Description

Technical Field

[0001] This utility model relates to the field of silkworm rearing facility systems, and in particular to a multifunctional silkworm rearing shed. Background Technology

[0002] China is the birthplace of sericulture, and silkworm rearing and silk reeling are inventions of our ancestors. Over time, numerous new methods of silkworm rearing have been innovated and developed. Raising adult silkworms is a crucial step related to yield and quality. Different regions have different practices for constructing greenhouses for adult silkworm rearing that are both labor-saving and efficient, achieving good results. Greenhouse silkworm rearing must meet at least several requirements: First, it must be well-ventilated; second, it must provide warmth in early spring and late autumn; third, it must prevent the high temperatures of midsummer; fourth, it must support multiple rearing methods; and fifth, it must achieve high efficiency, labor-saving operation, ease of operation, easy disinfection, and reusability through automated cocooning. Using multifunctional silkworm rearing greenhouses to achieve optimal temperature and humidity within the greenhouse environment is an important measure for achieving high yields and quality in adult silkworm rearing. Utility Model Content

[0003] The purpose of this invention is to provide a multifunctional silkworm rearing greenhouse to solve the problems existing in the prior art. Ventilation windows provide good air exchange, and ventilation fans can handle ventilation when the ventilation windows cannot be opened. A movable operator area can meet the requirements for manually spreading mulberry leaves over a large area. A height-adjustable cocooning frame can remove the cocooning frame from the silkworm rearing bed after the silkworms are properly placed in it. This facilitates ventilation of the cocooning frame, ensures cocoon quality, and allows silkworm rearing operators to easily remove silkworm excrement from the silkworm rearing bed, preventing the spread of viruses and ensuring the safety of silkworm rearing.

[0004] To achieve the above objectives, this utility model provides the following solution:

[0005] This utility model provides a multifunctional silkworm rearing greenhouse, including a roof and a body. The roof, the body, and the ground on which the body is placed together form a silkworm rearing space, with a silkworm seat at the bottom. The roof has a double-layer insulation structure, and the body has ventilation windows. A shade net is installed on one side of the ventilation windows in the silkworm rearing space, and an exhaust fan is also installed on the body. A liftable upper cocooning frame is suspended below the roof and is located within the silkworm rearing space. Square cocooning frames are installed below the upper cocooning frame. A movable operator accommodation area is provided above the silkworm seat.

[0006] In one embodiment, the double-layer insulation structure of the roof has an interlayer, which is filled with thermal insulation material.

[0007] In one embodiment, the thickness of the interlayer is centimeters, and the thermal insulation material is aerogel.

[0008] In one embodiment, the shed includes four walls, adjacent walls are perpendicular to each other, the bottom of the shed is rectangular, and two opposite rectangular walls are the same size; the roof is A-shaped, and the top shape of the walls matches the roof.

[0009] In one embodiment, the ventilation window is arranged around the shed body, the area of ​​the ventilation window is one-third of the area of ​​the shed body, and the distance from the bottom of the ventilation window to the bottom of the shed body is equal to the distance from the top of the ventilation window to the top of the shed body.

[0010] In one embodiment, the system further includes an automatic temperature and humidity detection device, which is installed in the silkworm rearing space, and the ventilation fan is a self-starting ventilation fan.

[0011] In one embodiment, a fixed hoisting frame is provided below the canopy, an electric winch is installed on the hoisting frame, a steel wire rope is wound on the electric winch, and the free end of the steel wire rope is connected to the upper frame.

[0012] In one embodiment, the silkworm seat is provided with a track, and the operator accommodation area is located on the track.

[0013] In one embodiment, a support column is provided below the track.

[0014] In one embodiment, the operator accommodation area is equipped with guardrails.

[0015] The present invention achieves the following technical advantages over the prior art:

[0016] This utility model provides a multifunctional silkworm rearing greenhouse. The greenhouse roof, body, and the base of the greenhouse together form a silkworm rearing space, allowing silkworms to grow in an independent environment. Ventilation windows provide good air exchange, and ventilation fans can handle ventilation when the windows cannot be opened. A movable operator area accommodates the need for manual large-scale spreading of mulberry leaves. A height-adjustable cocooning frame allows the square cocooning frame to be removed from the silkworm rearing bed after the mature silkworms are placed in it. This facilitates ventilation of the cocooning frame, ensures cocoon quality, and allows silkworm rearing operators to easily remove silkworm excrement from the silkworm rearing bed, preventing the spread of viruses and ensuring the safety of silkworm rearing operations. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a front view schematic diagram of the external structure of a multifunctional silkworm rearing shed according to an embodiment of this utility model;

[0019] Figure 2 This is a side view of the external structure of a multifunctional silkworm rearing greenhouse according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of a multifunctional silkworm rearing greenhouse from a frontal view in an embodiment of this utility model.

[0021] Figure 4 This is a side view of the internal structure of a multifunctional silkworm rearing greenhouse according to an embodiment of this utility model.

[0022] The components include: 1. Roof; 2. Shed body; 3. Ventilation window; 4. Upper rack; 5. Grid shed; 6. Operator accommodation area; 7. Track. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and to facilitate understanding. They are not intended to limit the implementation of this utility model and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this utility model, should still fall within the scope of the technical content disclosed herein. In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are merely for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Therefore, features specified with "first," "second," etc., may explicitly or implicitly include one or more of those features. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0025] It should also be noted that in the embodiments of this application, the same reference numerals are used to denote the same component or the same part.

[0026] The purpose of this invention is to provide a multifunctional silkworm rearing greenhouse to solve the problems existing in the prior art. Ventilation windows provide good air exchange, and ventilation fans can handle ventilation when the windows cannot be opened. A movable operator area can meet the requirements for manually spreading mulberry leaves over a large area. A height-adjustable cocooning frame can remove the cocooning frame from the silkworm rearing bed after the silkworms are properly placed in it. This facilitates ventilation of the cocooning frame, ensures cocoon quality, and allows silkworm rearing operators to easily remove silkworm excrement from the silkworm rearing bed, preventing the spread of viruses and ensuring the safety of silkworm rearing.

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] Example 1

[0029] like Figures 1-4As shown, this utility model provides a multifunctional silkworm rearing greenhouse, including a roof 1 and a greenhouse body 2. The roof 1, greenhouse body 2, and the ground on which the greenhouse body 2 is placed together form a silkworm rearing space, with silkworm seats at the bottom. The roof 1 has a double-layer insulation structure. The greenhouse body 2 has ventilation windows 3, and a shade net is installed on one side of the silkworm rearing space. An exhaust fan is also installed on the greenhouse body 2. A liftable upper cocooning frame 4 is suspended below the roof 1 and is located inside the silkworm rearing space. Square cocooning frames 5 are installed below the upper cocooning frame 4. A movable operator accommodation area 6 is provided above the silkworm seats.

[0030] The silkworm's growth process is divided into four stages: egg, larva (silkworm), pupa, and adult (silkworm moth). The larval stage is the main growth stage of the silkworm, divided into five instars. Each instar molts once, for a total of four molts, lasting approximately 20-30 days. At the end of the fifth instar, the silkworm spins its cocoon. Artificially raised silkworms are generally processed to obtain silk after the fifth instar silkworm spins its cocoon. The silkworm rearing area provides a place for the silkworm to eat leaves and move around, serving as the larval habitat. The square cocoon 5 is used for the fifth instar silkworms to attach to and spin their cocoons. Throughout the silkworm's growth process, a certain level of humidity and temperature needs to be maintained. Temperature can be regulated through ventilation, and humidity can be regulated through ventilation combined with humidification / dehumidification. In this invention, the ventilation window 3 is opened to ventilate and cool the silkworm rearing space when it is hot, and closed to gradually warm the space when it is cold. Shading nets prevent direct sunlight from reaching the silkworm rearing space. Ventilation fans maintain the necessary air exchange between the rearing space and the outside environment even when ventilation windows 3 are closed. However, the ventilation volume and area of ​​the ventilation fans are smaller than those of ventilation windows 3. Air diffused into the rearing space through the ventilation fans flows slowly and does not affect the temperature rise of the rearing space. The roof 1 uses a double-layer insulation structure, effectively limiting indirect heat exchange between the rearing space and the outside environment, reducing the impact of outside temperature on the rearing space. A retractable cocooning frame 4 is suspended below the roof 1. Square cocooning frames 5 are placed on the frame 4. When the larvae enter the 5th instar, the frame 4, along with the square cocooning frames 5, descends to the silkworm rearing bed to facilitate larval climbing. Once all the larvae are on the frame, the frame 4, along with the square cocooning frames 5, rises together. This facilitates ventilation of the square cocooning frames 5, ensuring cocoon quality, and also allows silkworm rearing personnel to easily remove silkworm excrement from the rearing bed, preventing the spread of viruses and ensuring the safety of silkworm rearing (for already reared cocoons). Since the larvae primarily grow on the rearing bed, mulberry leaves need to be spread on it. The movable operator accommodation area 6 covers this rearing bed, allowing operators to complete the entire spreading process from within the operator accommodation area 6.

[0031] In one embodiment, the height of the grid cluster 5 is 1.5 meters.

[0032] In one embodiment, the double-layer insulation structure of the roof 1 has an interlayer, which is filled with thermal insulation material.

[0033] In one embodiment, the thickness of the interlayer is 5 cm, and the thermal insulation material is aerogel.

[0034] In one embodiment, the shed body 2 adopts a double-layer thermal insulation structure. There is an interlayer between the double-layer thermal insulation structures of the shed body 2, and the interlayer is filled with a thermal insulation material.

[0035] In one embodiment, the shed body 2 includes four enclosing walls. The adjacent enclosing walls are perpendicular to each other. The bottom shape of the shed body 2 is rectangular. The dimensions of the two opposite rectangular enclosing walls are the same. The shed roof 1 is in a "V" shape, and the shape of the top of the enclosing wall matches that of the shed roof 1.

[0036] In one embodiment, the ventilation windows 3 are arranged around the shed body 2. The area of the ventilation windows 3 is one-third of the area of the shed body 2. The distance from the bottom of the ventilation windows 3 to the bottom of the shed body 2 is equal to the distance from the top of the ventilation windows 3 to the top of the shed body 2.

[0037] In one embodiment, it further includes a temperature and humidity automatic detection device, which is arranged in the silkworm rearing space. The ventilation fan is a self-starting ventilation fan. An air conditioner is also arranged in the silkworm rearing space.

[0038] In one embodiment, a fixed hoisting frame is arranged below the shed roof 1. An electric winch is installed on the hoisting frame. A steel wire rope is wound around the electric winch, and the free end of the steel wire rope is connected to the mounting frame 4.

[0039] In one embodiment, a track 7 is arranged on the silkworm bed. The operator accommodation area 6 is arranged on the track 7. Below the operator accommodation area 6, there are wheels. The wheels are stably placed on the track 7 and can roll. The operator accommodation area 6 can be moved by directly driving the wheels with a motor. An independent traction device can also be arranged on the track 7, and the traction device is connected to the operator accommodation area 6 and drives the operator accommodation area 6 to move.

[0040] In one embodiment, support columns are arranged below the track 7. The support columns can lift the track 7 to avoid the track 7 occupying the silkworm bed space.

[0041] In one embodiment, a guardrail is arranged on the operator accommodation area 6.

[0042] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the connection of the interiors of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0043] If this utility model discloses or relates to mutually fixedly connected parts or structural components, then, unless otherwise stated, a fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws), or a non-detachable fixed connection (e.g., riveting, welding). Of course, mutually fixed connections can also be replaced by an integral structure (e.g., manufactured using a casting process) (except where it is obviously impossible to use an integral forming process).

[0044] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in this utility model above include states or shapes that are similar to, close to, or approximate with them.

[0045] Any component provided by this utility model can be assembled from multiple individual components, or it can be a single component manufactured by a one-piece molding process.

[0046] Any adaptive changes made according to actual needs are within the protection scope of this utility model.

[0047] It should be noted that, for those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0048] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A multifunctional silkworm rearing greenhouse, characterized in that: It includes a shed roof (1) and a shed body (2). The shed roof (1), the shed body (2), and the ground on which the shed body (2) is placed jointly enclose a space for raising silkworms. The bottom of the space for raising silkworms is a silkworm bed. The shed roof (1) is a double-layer heat-insulating structure. The shed body (2) is provided with ventilation windows (3). A sunshade net is arranged on one side of the ventilation windows (3) in the space for raising silkworms. An exhaust fan is also arranged on the shed body (2). An ascending and descending mounting rack (4) is hoisted below the shed roof (1). The mounting rack (4) is located in the space for raising silkworms. A square mount (5) is installed below the mounting rack (4). An operator accommodation area (6) that can move is arranged above the silkworm bed.

2. The multifunctional silkworm rearing greenhouse according to claim 1, characterized in that: There is an interlayer between the double-layer heat-insulating structures of the shed roof (1), and heat-insulating and heat-preserving materials are filled in the interlayer.

3. The multifunctional silkworm rearing greenhouse according to claim 2, characterized in that: The thickness of the interlayer is 5 cm, and the heat-insulating and heat-preserving material is aerogel.

4. The multifunctional silkworm rearing greenhouse according to claim 1, characterized in that: The shed body (2) includes four enclosing walls. Adjacent enclosing walls are perpendicular to each other. The bottom shape of the shed body (2) is rectangular, and the dimensions of two opposite rectangular enclosing walls are the same. The shed roof (1) is in a "V" shape, and the shape of the top of the enclosing wall matches the shed roof (1).

5. The multifunctional silkworm rearing greenhouse according to claim 1, characterized in that: The ventilation windows (3) are arranged around the shed body (2). The area of the ventilation windows (3) is one-third of the area of the shed body (2). The distance from the bottom of the ventilation windows (3) to the bottom of the shed body (2) is equal to the distance from the top of the ventilation windows (3) to the top of the shed body (2).

6. The multifunctional silkworm rearing greenhouse according to claim 1, characterized in that: It further includes a temperature and humidity automatic detection device. The temperature and humidity automatic detection device is arranged in the space for raising silkworms. The exhaust fan is a self-starting exhaust fan.

7. The multifunctional silkworm rearing greenhouse according to claim 1, characterized in that: A fixed hoisting frame is arranged below the shed roof (1). An electric winch is installed on the hoisting frame. A steel wire rope is wound around the electric winch. The free end of the steel wire rope is connected to the mounting rack (4).

8. The multifunctional silkworm rearing greenhouse according to claim 1, characterized in that: A track (7) is arranged on the silkworm bed. The operator accommodation area (6) is arranged on the track (7).

9. The multifunctional silkworm rearing greenhouse according to claim 8, characterized in that: Support columns are arranged below the track (7).

10. The multifunctional silkworm rearing greenhouse according to claim 1, characterized in that: A guardrail is arranged on the operator accommodation area (6).