CN114959922A - Efficient and environment-friendly silkworm cocoon cooking and silk drawing device - Google Patents

Efficient and environment-friendly silkworm cocoon cooking and silk drawing device Download PDF

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Publication number
CN114959922A
CN114959922A CN202210769954.3A CN202210769954A CN114959922A CN 114959922 A CN114959922 A CN 114959922A CN 202210769954 A CN202210769954 A CN 202210769954A CN 114959922 A CN114959922 A CN 114959922A
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China
Prior art keywords
cooking
groove
roller
cocoon
limiting cylinder
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CN202210769954.3A
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Chinese (zh)
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CN114959922B (en
Inventor
杨伟克
胡昌雄
刘增虎
罗顺高
廖鹏飞
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RESEARCH INSTITUTE OF SILKWORMS MULBERRIES AND BEES YUNNAN ACADEMY OF AGRICULTURAL SCIENCES
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RESEARCH INSTITUTE OF SILKWORMS MULBERRIES AND BEES YUNNAN ACADEMY OF AGRICULTURAL SCIENCES
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Priority to CN202210769954.3A priority Critical patent/CN114959922B/en
Publication of CN114959922A publication Critical patent/CN114959922A/en
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01BMECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B7/00Obtaining silk fibres or filaments
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Meat, Egg Or Seafood Products (AREA)

Abstract

The invention belongs to the technical field of mulberry silk processing, and particularly relates to a high-efficiency environment-friendly silkworm cocoon cooking and spinning device which comprises a cooking box, wherein a cooking chamber is arranged in the cooking box, a roller is arranged in the cooking chamber, a horizontal limiting cylinder is embedded in one side plate of the cooking box, a material conveying roller is limited in rotation in the horizontal limiting cylinder, a driving shaft penetrating through the horizontal limiting cylinder is arranged at the center of the material conveying roller, and a plurality of cocoon taking grooves are uniformly formed in the outer side of the material conveying roller; a cocoon taking groove positioned on the upper layer is used as a feeding groove, and the upper side of the horizontal limiting cylinder is connected with a feeding bin; a cocoon taking groove positioned at the lower layer is used as a blanking groove, and the lower side of the horizontal limiting cylinder is connected with a blanking bin; the cocoon taking groove which is positioned against the roller is used as a cooking groove, and the left side and the right side of the horizontal limiting cylinder are connected with a cooking water inlet cover which is communicated with the cooking groove. According to the invention, the local hydrothermal effect is realized by introducing hot water into the cooking groove, so that the energy consumption is reduced, the automatic separation of cocoons is facilitated, and the automatic feeding and discharging operations can be realized.

Description

Efficient and environment-friendly silkworm cocoon cooking and silk drawing device
Technical Field
The invention belongs to the technical field of mulberry silk processing, and particularly relates to a high-efficiency and environment-friendly silkworm cocoon cooking and spinning device.
Background
The cocoon cooking process is a very important process in a silk manufacturing factory. Silkworm cocoons are thoroughly cooked after infiltration and preheating treatment, and how to improve the reelability of the silkworm cocoons in the cocoon cooking process enables cocoon silk to be sequentially dissociated during silk continuation. The cocoon cooking quality can directly influence reeling folding and reelability, and can also influence various indexes related to raw silk quality, such as deviation, cleanness, cleanliness, raw silk cohesion and the like. Of course, cocoon cooking also affects the average fineness of raw silk. Cocoon cooking weakens the adhesive force among cocoon filaments, is beneficial to reeling silk and is an important process in the silk making process. Before spinning is carried out on the steamed cocoons, the cocoons need to be separated from the cocoon cooking water, and the existing cocoons are difficult to separate from the cocoon cooking water, so that the efficiency of subsequent processes for treating the separated cocoon cooking water and the cocoons is influenced.
Therefore, chinese patent specification with publication number CN113136627A discloses an environment-friendly silkworm cocoon cooking and spinning system, which comprises a cooking barrel supported by an installation frame, wherein a stirring mechanism for stirring silkworm cocoons is arranged on the cooking barrel, the stirring mechanism comprises a first rotating shaft arranged inside the cooking barrel, a plurality of stirring blades distributed at equal intervals are arranged on the first rotating shaft, a first speed reducing motor is arranged on the cooking barrel, the output end of the first speed reducing motor is fixedly connected with one end of the first rotating shaft, a sealing rotating plug is arranged at the bottom end of the cooking barrel, a rubber convex ring is arranged at the joint of the sealing rotating plug and the cooking barrel, and a separating mechanism is arranged on the installation frame. Cocoon cooking water and cocoons are separated, rubber conveying baffles are arranged at the edge of two sides of the filtering conveying belt, and therefore the cocoon cooking water and the cocoons which are separated are convenient to process in the follow-up process.
However, the silkworm cocoon cooking and spinning system has the defects in the use process, firstly, the cocoon cooking area is not limited, the whole cavity needs to be heated, and the energy consumption is high; secondly, the quick spinning and stripping operations can not be realized, and the continuous cocoon cooking and spinning requirements can not be met. Therefore, optimization improvements are needed.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide an efficient and environment-friendly silkworm cocoon cooking and spinning device.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a high-efficiency and environment-friendly silkworm cocoon cooking and spinning device comprises a cooking box, wherein a cooking chamber is arranged in the cooking box, a roller is arranged in the cooking chamber, a rotating motor is fixed on the outer side of the cooking box, an output shaft of the rotating motor is in transmission connection with a central shaft of the roller through a belt pulley, a horizontal limiting cylinder is embedded in one side plate of the cooking box, a material conveying roller is limited in rotation in the horizontal limiting cylinder, a driving shaft penetrating through the horizontal limiting cylinder is arranged at the center of the material conveying roller, and a plurality of cocoon taking grooves are uniformly formed in the outer side of the material conveying roller; the cocoon taking groove positioned on the upper layer is used as a feeding groove, and the upper side of the horizontal limiting cylinder is connected with a feeding bin communicated with the feeding groove; the cocoon taking groove positioned at the lower layer is used as a blanking groove, and a blanking bin communicated with the blanking groove is connected to the lower side of the horizontal limiting cylinder; the cocoon taking groove which is abutted against the roller serves as a cooking groove, the left side and the right side of the horizontal limiting cylinder are connected with a cooking water inlet cover communicated with the cooking groove, and the horizontal limiting cylinder is provided with an opening which is convenient for exposing the cooking groove.
Further, in the above efficient and environment-friendly silkworm cocoon cooking and silk drawing device, the inner end of the steam cooking water inlet cover is uniformly provided with the water inlet nozzles, and the outer end of the steam cooking water inlet cover is provided with the water inlet pipe.
Further, among the silkworm of above-mentioned high-efficient environmental protection boils cocoon spinning device, the below of cooking case is equipped with sewage purification groove, the room of cooking passes through drain pipe and sewage purification groove intercommunication, sewage purification groove still is equipped with the outlet pipe with the inlet tube intercommunication to and be used for the moisturizing pipe of moisturizing, install the heater on outlet pipe or the inlet tube.
Further, in the efficient and environment-friendly silkworm cocoon cooking and silk drawing device, the outer side of the roller is provided with an annular groove for winding silk threads conveniently.
Further, among the silkworm cocoon boiling and silk drawing device of above-mentioned high-efficient environmental protection, the top of cooking chamber is installed and is used for cutting mechanism, the cutting groove has been seted up in the outside of roller, and the length direction who cuts the cutting groove is the same with the axis direction of roller.
Further, among the silkworm of above-mentioned high-efficient environmental protection boils cocoon spinning device, cutting mechanism is including cutting support, lifting rod, mount pad, movable block, cutter and drive lead screw, lifting rod fixes the roof outside at the cooking box through the cutting support, lifting rod's expansion end is fixed with the mount pad, the inside slip restriction of mount pad has the movable block, the bottom mounting of movable block has and cuts cut groove complex cutter, install on the mount pad and be used for driving the movable block to carry out horizontal displacement's drive lead screw, seted up on the movable block with drive lead screw complex lead screw groove.
Further, in the efficient and environment-friendly silkworm cocoon cooking and silk drawing device, the stripping mechanism is installed at the top end of the cooking chamber, and the belt material leading-out opening is formed in the top plate of the cooking chamber.
Further, among the silkworm of above-mentioned high-efficient environmental protection boils cocoon spinning device, peeling means is including peeling off the endless belt, peel off the inside fixed roller axle that is equipped with in upper end of endless belt, the inside movable roller axle that is equipped with of lower extreme, the outside cover of movable roller axle is equipped with the cell type plate holder who provides rotation support for it, the web portion of cell type plate holder rotates with horizontal push rod's expansion end to be connected, horizontal push rod embedding is fixed on the curb plate of cooking box.
The invention has the beneficial effects that:
1. the horizontal limiting cylinder and the material conveying roller are innovatively designed, the material conveying roller is limited in rotation, cocoon taking grooves are uniformly distributed on the outer side of the material conveying roller, the functions of the cocoon taking grooves are divided into the material feeding groove, the material discharging groove and the cooking groove according to different positions of the cocoon taking grooves, local hydrothermal effect is achieved by introducing hot water into the cooking groove, energy consumption is reduced, automatic separation of cocoons is facilitated, and automatic feeding and discharging operations can be achieved.
2. The invention can purify the water quality in the process of the silkworm cocoon spinning machine by arranging the sewage purification tank.
3. The automatic cutting and stripping device can realize automatic cutting and automatic stripping of the strip silk thread by utilizing the matching of the cutting mechanism and the stripping mechanism, thereby being beneficial to realizing continuous production operation.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the driving of the roll of the present invention;
FIG. 3 is a schematic top view of the horizontal type position-limiting cylinder and the material-transferring roller according to the present invention;
FIG. 4 is a schematic view of the position of the cover for the inlet of the cooking water in the present invention;
FIG. 5 is a schematic view of the cutting mechanism of the present invention;
FIG. 6 is a schematic view of the peeling mechanism of the present invention.
In the drawings, the parts are numbered as follows:
1-a cooking box, 2-a cooking chamber, 3-a rotating motor, 4-a roller, 5-a belt pulley, 6-a horizontal limiting cylinder, 7-a material conveying roller, 8-a driving shaft, 9-a cocoon taking groove, 10-an upper bin, 11-a lower bin, 12-a sewage purifying groove, 13-a water discharging pipe, 14-a water discharging pipe, 15-a water replenishing pipe, 16-a cutting mechanism, 161-a cutting bracket, 162-a lifting push rod, 163-a mounting seat, 164-a movable block, 165-a cutter, 166-a driving screw rod, 17-a stripping mechanism, 171-a stripping circulating belt, 172-a fixed roller shaft, 173-a movable roller shaft, 174-a groove type plate bracket, 175-a horizontal push rod, 176-a stripping hook, 18-a cooking water inlet cover and 19-a belt material outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, the present embodiment is a high-efficiency and environment-friendly silkworm cocoon cooking and spinning device, which includes a cooking box 1, a cooking chamber 2 is disposed inside the cooking box 1, a roller 4 is installed in the cooking chamber 2, a rotating motor 3 is fixed outside the cooking box 1, and an output shaft of the rotating motor 3 is in transmission connection with a central shaft of the roller 4 through a belt pulley 5.
In this embodiment, horizontal spacing section of thick bamboo 6 is installed in the embedding in a curb plate of cooking box 1, rotates in the horizontal spacing section of thick bamboo 6 and has restricted to pass material roller 7, passes the cylindrical inner chamber diameter that the roll body external diameter of material roller 7 equals horizontal spacing section of thick bamboo 6. The center department of biography material roller 7 is equipped with the drive shaft 8 that runs through horizontal spacing section of thick bamboo 6, and drive shaft 8 links firmly through the output shaft of shaft coupling with external motor, and external motor passes through the motor support to be fixed in the outside of cooking box 1.
In this embodiment, a plurality of cocoon taking grooves 9 are uniformly arranged on the outer side of the material conveying roller 7. A cocoon taking groove 9 positioned on the upper layer is used as a feeding groove, and the upper side of the horizontal limiting cylinder 6 is connected with a feeding bin 10 communicated with the feeding groove. The cocoon taking groove positioned on the lower layer is used as a blanking groove, and the lower side of the horizontal limiting cylinder 6 is connected with a blanking bin 11 communicated with the blanking groove. A cocoon taking groove 9 which is positioned on the roller 4 and is propped against the roller is used as a cooking groove, the left side and the right side of the horizontal limiting cylinder 6 are connected with a cooking water inlet cover 18 which is communicated with the cooking groove, and the horizontal limiting cylinder 6 is provided with an opening which is convenient for exposing the cooking groove. The inner end of the boiling water inlet cover 18 is evenly provided with water inlet nozzles, and the outer end is provided with a water inlet pipe.
In this embodiment, the outside of the roller 4 is provided with an annular groove for facilitating the winding of the thread.
One specific application of this embodiment is: the innovative design is horizontal spacing section of thick bamboo 6 and is rotated the restriction and at its inside biography material roller 7, passes the equipartition in the material roller 7 outside and has got cocoon groove 9, according to getting the difference of cocoon groove 9 position and dividing its function into material loading groove, unloading groove and cooking groove, through to letting in hot water in the cooking groove and realize local hydrothermal effect, when reducing the energy consumption, do benefit to the autosegregation of cocoon, can realize automatic material loading, unloading operation.
Example two
The embodiment is optimized and improved on the basis of the first embodiment, a sewage purification tank 12 is arranged below the cooking box 1, the cooking chamber 2 is communicated with the sewage purification tank 12 through a drain pipe 13, and the sewage purification tank 12 is further provided with a water outlet pipe 14 communicated with a water inlet pipe and a water replenishing pipe 15 for replenishing water. A heater is installed on the water outlet pipe 14 or the water inlet pipe, and the heater can also be integrated in the sewage purification tank 12, and the purpose of the heater is to heat the water so that the hot water enters the cooking tank to cook the silkworm cocoons.
One specific application of this embodiment is: by providing the sewage purifying tank 12, water quality can be purified in the course of the silkworm cocoon spinning machine.
EXAMPLE III
The embodiment is optimized and improved on the basis of the first embodiment, the cutting mechanism 16 is installed at the top end of the cooking chamber 2, the cutting groove is formed in the outer side of the roller 4, and the length direction of the cutting groove is the same as the axial direction of the roller 4.
In this embodiment, the cutting mechanism 16 includes a cutting support 161, a lifting push rod 162, a mounting seat 163, a movable block 164, a cutter 165 and a driving screw rod 166, the lifting push rod 162 is fixed on the outer side of the top plate of the cooking box 1 through the cutting support 161, the movable end of the lifting push rod 162 is fixed with the mounting seat 163, the inside sliding limit of the mounting seat 163 is provided with the movable block 164, the bottom end of the movable block 164 is fixed with the cutter 165 matched with the cutting groove, the mounting seat 163 is provided with the driving screw rod 166 used for driving the movable block 164 to perform horizontal displacement, and the movable block 164 is provided with a screw rod groove matched with the driving screw rod 166.
In this embodiment, the stripping mechanism 17 is installed at the top end of the cooking chamber 2, and the top plate of the cooking chamber 2 is provided with a belt outlet 19.
In this embodiment, the peeling mechanism 17 includes a peeling endless belt 171, a fixed roller shaft 172 is disposed inside the upper end of the peeling endless belt 171, a movable roller shaft 173 is disposed inside the lower end of the peeling endless belt, a groove-shaped plate-shaped bracket 174 for providing a rotary support for the movable roller shaft is sleeved outside the movable roller shaft, a web portion of the groove-shaped plate-shaped bracket 174 is rotatably connected with a movable end of a horizontal push rod 175, the horizontal push rod 175 is embedded and fixed on a side plate of the cooking box 1, peeling hooks 176 for hooking the belt material are uniformly distributed on the outer surface of the peeling endless belt 171, and in order to facilitate the peeling hooks 176 to cause large damage to the belt material, certain rounded corners are disposed at the edges of the peeling hooks 176.
One specific application of this embodiment is: by utilizing the matching of the cutting mechanism 16 and the stripping mechanism 17, the automatic cutting and the automatic stripping of the strip-shaped silk thread can be realized, thereby being beneficial to realizing continuous production operation.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The utility model provides a silkworm of high-efficient environmental protection boils cocoon spinning device, includes the case of cooking, its characterized in that: a cooking chamber is arranged in the cooking box, a roller is arranged in the cooking chamber, a rotating motor is fixed on the outer side of the cooking box, an output shaft of the rotating motor is in transmission connection with a central shaft of the roller through a belt pulley, a horizontal limiting cylinder is embedded in one side plate of the cooking box, a material conveying roller is limited in rotation in the horizontal limiting cylinder, a driving shaft penetrating through the horizontal limiting cylinder is arranged at the center of the material conveying roller, and a plurality of cocoon taking grooves are uniformly formed in the outer side of the material conveying roller; the cocoon taking groove positioned on the upper layer is used as a feeding groove, and the upper side of the horizontal limiting cylinder is connected with a feeding bin communicated with the feeding groove; the cocoon taking groove positioned at the lower layer is used as a blanking groove, and a blanking bin communicated with the blanking groove is connected to the lower side of the horizontal limiting cylinder; the cocoon taking groove which is abutted against the roller serves as a cooking groove, the left side and the right side of the horizontal limiting cylinder are connected with a cooking water inlet cover communicated with the cooking groove, and the horizontal limiting cylinder is provided with an opening which is convenient for exposing the cooking groove.
2. The efficient and environment-friendly silkworm cocoon cooking and spinning device according to claim 1, characterized in that: the inner end of the boiling water inlet cover is uniformly provided with water inlet nozzles, and the outer end of the boiling water inlet cover is provided with a water inlet pipe.
3. The efficient and environment-friendly silkworm cocoon cooking and spinning device according to claim 2, characterized in that: the below of cooking box is equipped with sewage purification groove, the room of cooking passes through drain pipe and sewage purification groove intercommunication, sewage purification groove still is equipped with the outlet pipe with the inlet tube intercommunication to and be used for the moisturizing pipe, install the heater on outlet pipe or the inlet tube.
4. The efficient and environment-friendly silkworm cocoon cooking and spinning device according to claim 1, characterized in that: and an annular groove for facilitating the winding of the silk thread is arranged on the outer side of the roller.
5. The efficient and environment-friendly silkworm cocoon cooking and spinning device according to claim 4, characterized in that: the top end of the cooking chamber is provided with a cutting mechanism, the outer side of the roller is provided with a cutting groove, and the length direction of the cutting groove is the same as the axis direction of the roller.
6. The efficient and environment-friendly silkworm cocoon cooking and spinning device according to claim 5, characterized in that: cutting mechanism is including cutting support, lifting rod, mount pad, movable block, cutter and drive lead screw, lifting rod passes through the cutting support to be fixed in the roof outside of cooking box, lifting rod's expansion end is fixed with the mount pad, the inside slip restriction of mount pad has the movable block, the bottom mounting of movable block has and cuts cut groove complex cutter, install on the mount pad and be used for driving the movable block and carry out horizontal displacement's drive lead screw, seted up on the movable block with drive lead screw complex lead screw groove.
7. The efficient and environment-friendly silkworm cocoon cooking and spinning device according to claim 1, characterized in that: the top end of the cooking chamber is provided with a stripping mechanism, and a top plate of the cooking chamber is provided with a belt material leading-out opening.
8. The efficient and environment-friendly silkworm cocoon cooking and spinning device according to claim 7, characterized in that: peeling means is including peeling off the endless belt, peel off the inside fixed roller axle that is equipped with in upper end of endless belt, the inside movable roller axle that is equipped with of lower extreme, the outside cover of movable roller axle is equipped with the cell type plate support who provides rotation support for it, the web portion of cell type plate support rotates with horizontal push rod's expansion end to be connected, the horizontal push rod embedding is fixed on the curb plate of cooking box.
CN202210769954.3A 2022-06-30 2022-06-30 Efficient and environment-friendly silkworm cocoon cooking and spinning device Active CN114959922B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB518002A (en) * 1938-08-23 1940-02-14 Universal Winding Co Improvements in or relating to filaturing or silk-reeling apparatus
CN2506660Y (en) * 2001-11-23 2002-08-21 凌荣根 Vacuum rotary cocoon steaming machine
JP2004176193A (en) * 2002-11-25 2004-06-24 National Institute Of Agrobiological Sciences Method for producing bulky raw silk and manufacturing apparatus therefor
CN202201538U (en) * 2011-06-27 2012-04-25 晋海家居用品(上海)有限公司 Spinning device
CN203768497U (en) * 2014-01-24 2014-08-13 四川德源蚕业股份有限公司 Automatic cocoon cooking device
CN205711053U (en) * 2016-04-12 2016-11-23 万安县翔龙蚕业发展有限公司 A kind of circulating steam cocoon cooking machine
CN113136627A (en) * 2021-04-28 2021-07-20 江西金铭丝绸有限公司 Silkworm of environmental protection boils cocoon system of drawing silk
CN214088742U (en) * 2020-11-12 2021-08-31 杭州飞宇纺织机械有限公司 Miniature V-shaped cocoon cooking machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB518002A (en) * 1938-08-23 1940-02-14 Universal Winding Co Improvements in or relating to filaturing or silk-reeling apparatus
CN2506660Y (en) * 2001-11-23 2002-08-21 凌荣根 Vacuum rotary cocoon steaming machine
JP2004176193A (en) * 2002-11-25 2004-06-24 National Institute Of Agrobiological Sciences Method for producing bulky raw silk and manufacturing apparatus therefor
CN202201538U (en) * 2011-06-27 2012-04-25 晋海家居用品(上海)有限公司 Spinning device
CN203768497U (en) * 2014-01-24 2014-08-13 四川德源蚕业股份有限公司 Automatic cocoon cooking device
CN205711053U (en) * 2016-04-12 2016-11-23 万安县翔龙蚕业发展有限公司 A kind of circulating steam cocoon cooking machine
CN214088742U (en) * 2020-11-12 2021-08-31 杭州飞宇纺织机械有限公司 Miniature V-shaped cocoon cooking machine
CN113136627A (en) * 2021-04-28 2021-07-20 江西金铭丝绸有限公司 Silkworm of environmental protection boils cocoon system of drawing silk

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