CN112239893B - Silkworm cocoon extrusion equipment - Google Patents
Silkworm cocoon extrusion equipment Download PDFInfo
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- CN112239893B CN112239893B CN202010965361.5A CN202010965361A CN112239893B CN 112239893 B CN112239893 B CN 112239893B CN 202010965361 A CN202010965361 A CN 202010965361A CN 112239893 B CN112239893 B CN 112239893B
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
- D01B7/00—Obtaining silk fibres or filaments
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing 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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Abstract
The invention relates to extrusion equipment, in particular to silkworm cocoon extrusion equipment. Provides the cocoon extruding equipment which is convenient, fast, high-efficiency and labor-saving. A silkworm cocoon extrusion device comprises a bottom plate, a workbench and a movable plate, wherein the middle of the top of the bottom plate is provided with a workbench; the cushion block is arranged on one side of the top of the bottom plate; the top of the cushion block is provided with a servo motor; the driving mechanism is arranged on one side, close to the servo motor, of the top of the bottom plate; the extrusion mechanism is arranged at the top of the workbench. When needing to go to pupa in batches to the silkworm cocoon, the staff can start servo motor, mutually supports through actuating mechanism and extrusion mechanism, carries out batch to the silkworm cocoon of placing on the workstation and goes pupa.
Description
Technical Field
The invention relates to extrusion equipment, in particular to silkworm cocoon extrusion equipment.
Background
The silkworm cocoon is also called mulberry silkworm cocoon, and is in various shapes such as oblong, oval waist-shaped, spherical or spindle-shaped, or slightly constricted in the middle, and has white, yellow, light green, red meat and other colors, and a capsule-shaped protective layer in the silkworm pupa stage contains pupa bodies. The protective layer comprises a cocoon shell, a cocoon layer, a pupa lining and the like, the cocoon layer can be reeled, and the cocoon shell and waste silk after reeling can be used as silk floss and silk spinning raw materials.
The cocoon shell is loose and messy silk rings coated on the outermost layer of the cocoon, contains more sericin, has thin and weak fibers, cannot be used for silk reeling, and is used as a silk spinning raw material together with the lower foot of a silk reeling mill, the silk rings of the cocoon layer are regularly arranged, have a plurality of tiny gaps, can permeate air and water, are used as a silk reeling raw material, and belong to the part with the highest economic value in the silkworm cocoons.
At present, to the pupa of going of silkworm cocoon, it is manual mostly to cut open the top of silkworm cocoon with the scissors, takes out the silkworm chrysalis, or cuts open along the cocoon wall of silkworm cocoon with the sword and takes out the silkworm chrysalis, uses such mode to go the very waste time of pupa, and efficiency is very low, and has increased the cost of labor.
Disclosure of Invention
In order to overcome the defects that the pupa removing is carried out on the silkworm cocoons manually, the time is wasted, the efficiency is very low, and the labor cost is increased, the technical problem to be solved is as follows: provides the silkworm cocoon extruding equipment which is convenient, quick, high-efficiency and labor-saving.
The technical scheme is as follows: a silkworm cocoon extrusion device comprises a bottom plate, a workbench and a rotary shaft, wherein the middle of the top of the bottom plate is provided with a workbench; the cushion block is arranged on one side of the top of the bottom plate; the top of the cushion block is provided with a servo motor; the driving mechanism is arranged on one side, close to the servo motor, of the top of the bottom plate and is connected with an output shaft of the servo motor; the extrusion mechanism is arranged at the top of the workbench.
As a further preferable scheme, the driving mechanism comprises a first bearing seat, wherein the first bearing seat is arranged on one side of the top of the bottom plate close to the servo motor and on the top of the servo motor, and the first bearing seats on the two sides are positioned at the same horizontal position; a first belt pulley group is connected between the upper part of the first bearing seat and the output shaft of the servo motor; the first belt pulley group is provided with a toothed belt; the shifting block is longitudinally and symmetrically arranged on the first belt pulley group.
As a further preferable scheme, the extrusion mechanism comprises guide blocks, wherein the guide blocks are symmetrically arranged on two sides of the top of the workbench; the extrusion plate is arranged between the two guide blocks in a sliding manner; the first spring is connected between the extrusion plate and the two guide blocks; the side, close to the first bearing seat, of the extrusion plate is provided with a connecting block, and the connecting block slides in a linear groove formed in one side, close to the first bearing seat, of the workbench; the other side of the connecting block is fixedly provided with a rack; the sleeve is symmetrically arranged on the left side and the right side of the front side of the top of the workbench; the clamping rods are arranged in the sleeves in a sliding mode and are matched with the connecting blocks; the second spring is connected between the opposite end of the clamping rod and the adjacent sleeve; the pull rods are arranged at the opposite ends of the two clamping rods, and the second springs are sleeved at the end parts of the pull rods; the second bearing seats are longitudinally and symmetrically arranged on one side, close to the first bearing seat, of the top of the bottom plate; the first rotating shaft is rotatably arranged between the upper parts of the second bearing seats; the first rotating shaft is provided with a full gear which is meshed with the toothed belt; the fixing blocks are oppositely arranged on one sides of the two pull rods far away from the connecting block; the driving rod is arranged on one side, opposite to the two fixed blocks, of the sliding type and matched with the driving block; and a third spring is connected between the fixed block and the deflector rod.
As a further preferable scheme, the material shoveling device further comprises a material shoveling mechanism, wherein the material shoveling mechanism comprises: the sliding block is arranged in the guide groove in a sliding manner; a shovel is arranged between the two sliding blocks; the fourth springs are connected between the sliding blocks and the inner wall of one side of the guide groove; the lower part of the second bearing seat is provided with a second rotating shaft; a second pulley set is arranged between the first rotating shaft and the second rotating shaft; the reel, the vertical bilateral symmetry of second pivot is equipped with the reel, and the reel is located the vertical both sides of second pulley group, and stay cord on the reel is terminal all to be connected with the shovel.
As a further preferable scheme, the device also comprises guide sleeves, wherein the guide sleeves are fixedly arranged at one sides, far away from the servo motor, in the guide grooves at the two sides of the workbench; the push rods are arranged on the two guide sleeves in a sliding manner and connected with the sliding blocks; the two push rods are provided with rollers in a rotating mode, and one ends of the two push rods, which are far away from the sliding block, are provided with rollers in a rotating mode; the top of the workbench is provided with a lifting frame in a sliding manner; the wedge blocks are symmetrically arranged on one sides, close to the two idler wheels, of the bottom of the lifting frame and are in extrusion fit with the idler wheels.
Compared with the prior art, the invention has the following advantages: 1. when needing to go pupa to the silkworm cocoon in batches, the staff can start servo motor, mutually supports through actuating mechanism and extrusion mechanism, carries out batch pupa of going to the silkworm cocoon of placing on the workstation, and this sets up simple structure, and convenient operation has saved time and human cost.
2. When using this equipment to go the pupa, can avoid inevitably to have remaining silkworm chrysalis to glue on the silkworm cocoon, through the cooperation of shovel and reel, can realize thoroughly rejecting the pupa that will remain on the silkworm cocoon, guarantee to go the quality of pupa, increased the quality of silkworm cocoon.
3. Under the effect of gyro wheel and wedge, can control lifting frame up-and-down motion, make the cocoon frame of placing on the lifting frame conveniently take out, increased the practicality of equipment.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
Fig. 3 is an enlarged view of a portion a of the present invention.
FIG. 4 is a schematic diagram of a second partial body structure according to the present invention.
The meaning of the reference symbols in the figures: 1. the device comprises a base plate, 2, a workbench, 3, cushion blocks, 4, a servo motor, 5, a driving mechanism, 50, a first bearing seat, 51, a first belt pulley set, 52, a toothed belt, 53, a shifting block, 6, an extrusion mechanism, 60, a squeezing plate, 61, a guide block, 62, a first spring, 63, a connecting block, 64, a rack, 65, a sleeve, 66, a clamping rod, 67, a second spring, 68, a pull rod, 680, a second bearing seat, 69, a first rotating shaft, 610, a full gear, 611, a fixing block, 612, a shifting rod, 613, a third spring, 7, a material shoveling mechanism, 70, a guide groove, 71, a shovel, 72, a sliding block, 73, a fourth spring, 74, a second rotating shaft, 75, a second belt pulley set, 76, a winding wheel, 8, a guide sleeve, 9, a push rod, 10, a roller, 11, a wedge block, 12 and a lifting frame.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, a silkworm cocoon extruding device comprises a bottom plate 1, a workbench 2, a cushion block 3, a servo motor 4 and a driving mechanism 5, wherein the workbench 2 is arranged in the middle of the top of the bottom plate 1, the cushion block 3 is arranged on one side of the top of the bottom plate 1, the servo motor 4 is arranged on the top of the cushion block 3, the driving mechanism 5 is arranged on the left side of the top of the bottom plate 1, and the extruding mechanism 6 is arranged on the top of the workbench 2.
The driving mechanism 5 comprises a first bearing seat 50, a first belt pulley group 51, a toothed belt 52 and a shifting block 53, the first bearing seat 50 is arranged on the front side of the top of the bottom plate 1 and the top of the servo motor 4, the first belt pulley group 51 is connected between the upper portion of the first bearing seat 50 and an output shaft of the servo motor 4, the toothed belt 52 is arranged on the first belt pulley group 51, the shifting blocks 53 are symmetrically arranged on the first belt pulley group 51 in the left-right direction, and the shifting blocks 53 are located above the toothed belt 52.
The extruding mechanism 6 comprises an extruding plate 60, a guide block 61, a first spring 62, a connecting block 63, a rack 64, a sleeve 65, a clamping rod 66, a second spring 67, a pull rod 68, a second bearing block 680, a first rotating shaft 69, a full gear 610, a fixed block 611, a shift lever 612 and a third spring 613, wherein the guide block 61 is symmetrically arranged in the middle of the top of the workbench 2 in the left-right direction, the extruding plate 60 is slidably arranged between the two guide blocks 61, the first spring 62 is connected between the extruding plate 60 and the two guide blocks 61, the connecting block 63 is arranged on the front side of the extruding plate 60, the connecting block 63 is slidably arranged in a straight groove arranged on the front side of the workbench 2, the fixed rack 64 is arranged on the front side of the connecting block 63, the sleeve 65 is symmetrically arranged on the front side of the top of the workbench 2 in the left-right direction, the sleeve 65 is arranged on the left side and the right side of the connecting block 63, the sliding clamping rod 66 is slidably arranged in the two sleeves 65, and matched with the connecting block 63 through the straight groove on the front side of the workbench 2, the opposite ends of the clamping rods 66 and the adjacent sleeves 65 are connected with second springs 67, the opposite ends of the two clamping rods 66 are provided with pull rods 68, the second springs 67 are sleeved on the pull rods 68, the front side of the top of the bottom plate 1 is provided with second bearing seats 680 in bilateral symmetry, a first rotating shaft 69 is rotatably arranged between the upper parts of the second bearing seats 680, a full gear 610 is arranged on the first rotating shaft 69, the full gear 610 is meshed with a toothed belt 52, fixing blocks 611 are oppositely arranged at the other ends of the two pull rods 68, a shifting rod 612 is slidably arranged on the opposite sides of the two fixing blocks 611, the shifting rod 612 is matched with the shifting block 53, and third springs 613 are connected between the fixing blocks 611 and the shifting rod 612.
When the silkworm cocoons need to be pupated by using the device, firstly, a worker places a silkworm cocoon frame on which the silkworm cocoons need to be pupated on the workbench 2, then the servo motor 4 is started, the output shaft of the servo motor 4 drives the toothed belt 52 to move through the first belt pulley set 51, the toothed belt 52 extrudes the shift lever 612 through the shift block 53, the shift lever 612 drives the fixed block 611 to move towards two sides, the third spring 613 is compressed, the fixed block 611 drives the pull rod 68 to move towards two sides, the pull rod 68 drives the clamping rod 66 to move towards two sides along the sleeve 65, the second spring 67 is compressed, so that the clamping rod 66 loosens the connecting block 63, meanwhile, the toothed belt 52 is meshed with the full gear 610, the full gear 610 is meshed with the rack 64, so as to drive the rack 64 to move downwards, the rack 64 drives the extrusion plate 60 to move downwards along the guide block 61 through the connecting block 63, the first spring 62 is compressed, the extrusion plate 60 moves downwards, so as to pupate the silkworm cocoons needing to be pupated below, when the dial 53 no longer presses the dial 612, the third spring 613 resets to drive the dial 612 and the fixed block 611 to reset, thereby controlling the vertical movement of the squeeze plate 60, when the toothed belt 52 is not engaged with the full gear 610, the first spring 62 resets to drive the squeeze plate 60 to reset, thereby moving the connecting block 63 upward, the connecting block 63 drives the rack 64 to move upward, the rack 64 is engaged with the full gear 610, thereby rotating the full gear 610 reversely, when the connecting block 63 moves to the sleeve 65 position, the second spring 67 resets to drive the clamping rod 66 and the pull rod 68 to reset, thereby fixing the squeeze plate 60 above the workbench 2, facilitating the removal of silkworm cocoons with pupas, and after the completion of pupa removal, closing the servo motor 4.
Example 2
As shown in fig. 2 and 4, the cocoon extruding apparatus further includes a scooping mechanism 7 on the basis of embodiment 1, and the scooping mechanism 7 includes: the guide groove 70, the shovel 71, the sliding block 72, the fourth spring 73, the second rotating shaft 74, the second pulley set 75 and the reel 76 are arranged on the left side and the right side of the workbench 2, the guide groove 70 is formed in the left side and the right side of the workbench 2, the sliding block 72 is arranged in the guide groove 70 in a sliding mode, the shovel 71 is arranged between the two sliding blocks 72, the fourth spring 73 is connected between the front wall of the guide groove 70 and the sliding block 72, the second rotating shaft 74 is rotatably arranged in the middle of the second bearing seat 680, the second pulley set 75 is arranged between the first rotating shaft 69 and the second rotating shaft 74, the reel 76 is arranged on the left side and the right side of the second rotating shaft 74, and the tail ends of pull ropes on the reel 76 are connected with the shovel 71.
When a worker removes silkworm chrysalis from silkworm cocoons, the toothed belt 52 is meshed with the full gear 610, the full gear 610 drives the first rotating shaft 69 to move, the first rotating shaft 69 drives the second rotating shaft 74 to move through the second belt pulley set 75, the second rotating shaft 74 drives the shovel 71 and the sliding block 72 to move forwards along the guide groove 70 formed in the workbench 2 through the winding wheel 76, the fourth spring 73 is compressed to move the shovel 71 to the front side of the workbench 2, when the toothed belt 52 is not meshed with the full gear 610, the fourth spring 73 resets to drive the shovel 71 and the sliding block 72 to reset, the shovel 71 drives the winding wheel 76 to reset, the first rotating shaft 69 and the full gear 610 reversely rotate, the shovel 71 moves backwards to separate the extruded silkworm chrysalis from the silkworm cocoons, the silkworm chrysalis remaining on the silkworm cocoons is thoroughly removed, the quality of the silkworm chrysalis is guaranteed, and the quality of the silkworm cocoons is improved.
The automatic lifting device comprises a guide sleeve 8, push rods 9, idler wheels 10, wedge-shaped blocks 11 and lifting frames 12, wherein the guide sleeve 8 is fixedly arranged at the rear end in a guide groove 70 on two sides of a workbench 2, the push rods 9 are arranged on the two guide sleeves 8 in a sliding mode, the front ends of the push rods 9 are matched with a sliding block 72, the idler wheels 10 are arranged at the rear ends of the two push rods 9, the lifting frames 12 are arranged on the top of the workbench 2 in a sliding mode, the wedge-shaped blocks 11 are symmetrically arranged on the rear side of the bottom of the lifting frame 12 in a left-right mode, and the wedge-shaped blocks 11 are in extrusion fit with the idler wheels 10.
When the shovel 71 and the sliding block 72 move forward along the guide groove 70 opened on the workbench 2, the fourth spring 73 is compressed, the wedge block 11 under the lifting frame 12 moves downward under the action of gravity, so that the roller 10 moves forward along the wedge block 11, the roller 10 drives the push rod 9 to move forward, the lifting frame 12 with the silkworm cocoon frame placed thereon is flatly placed on the workbench 2, the silkworm cocoons to be pupa removed are conveniently removed by the extrusion plate 60, when the fourth spring 73 is reset, the shovel 71 and the sliding block 72 are driven to reset, the shovel 71 moves backward to separate the extruded silkworm pupas from the silkworm cocoons, residue silkworm cocoons on the silkworm cocoons are thoroughly removed, the push rod 9 is extruded by the sliding block 72, the push rod 9 moves backward, the roller 9 drives the roller 10 to move backward, the wedge block 11 is extruded by the roller 10, the wedge block 11 moves upward, the wedge block 11 drives the lifting frame 12 to move upward, so that the silkworm cocoon frame placed on the lifting frame 12 is lifted, the device is convenient to take out, and the practicability of the device is improved.
The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (3)
1. A silkworm cocoon extrusion apparatus, characterized by comprising:
the device comprises a bottom plate (1), wherein a workbench (2) is arranged in the middle of the top of the bottom plate (1);
the cushion block (3) is arranged on one side of the top of the bottom plate (1);
the top of the cushion block (3) is provided with a servo motor (4);
the driving mechanism (5) is arranged on one side, close to the servo motor (4), of the top of the bottom plate (1), and the driving mechanism (5) is connected with an output shaft of the servo motor (4);
the extrusion mechanism (6) is arranged at the top of the workbench (2);
the drive mechanism (5) includes:
the first bearing seats (50) are arranged on one side, close to the servo motor (4), of the top of the bottom plate (1) and the top of the servo motor (4), and the first bearing seats (50) on the two sides are located at the same horizontal position;
a first belt pulley group (51) is connected and arranged between the upper part of the first bearing seat (50) and the output shaft of the servo motor (4);
a toothed belt (52), wherein the first belt pulley set (51) is provided with the toothed belt (52);
the shifting blocks (53) are longitudinally and symmetrically arranged on the first belt pulley set (51);
the extrusion mechanism (6) includes:
the guide blocks (61) are symmetrically arranged on two sides of the top of the workbench (2);
the extrusion plate (60) is arranged between the two guide blocks (61) in a sliding manner;
the first spring (62) is connected between the extrusion plate (60) and the two guide blocks (61);
the side, close to the first bearing seat (50), of the extrusion plate (60) is provided with the connecting block (63), and the connecting block (63) slides in a straight groove formed in one side, close to the first bearing seat (50), of the workbench (2);
a rack (64) is fixedly arranged on the other side of the connecting block (63);
the sleeve (65) is symmetrically arranged at the left side and the right side of the front side of the top of the workbench (2);
the clamping rods (66) are arranged in the sleeve (65) in a sliding manner, and the clamping rods (66) are matched with the connecting block (63);
the second spring (67) is connected between the opposite end of the clamping rod (66) and the adjacent sleeve (65);
the pull rods (68) are arranged at the opposite ends of the two clamping rods (66), and the second springs (67) are sleeved at the end parts of the pull rods (68);
the second bearing seat (680), one side of the top of the bottom plate (1) close to the first bearing seat (50) is longitudinally and symmetrically provided with the second bearing seat (680);
a first rotating shaft (69) is rotatably arranged between the upper parts of the first rotating shaft (69) and the second bearing block (680);
the full gear (610) is arranged on the first rotating shaft (69), and the full gear (610) is meshed with the toothed belt (52);
the fixing blocks (611) are oppositely arranged on one sides, far away from the connecting block (63), of the two pull rods (68);
the shifting rod (612) is arranged on one side, opposite to the two fixed blocks (611), of the two fixed blocks in a sliding mode, and the shifting rod (612) is matched with the shifting block (53);
and a third spring (613) is connected between the fixed block (611) and the shifting rod (612).
2. A cocoon extrusion apparatus as claimed in claim 1, further comprising a scooping mechanism (7), the scooping mechanism (7) comprising:
the two sides of the workbench (2) are both provided with guide grooves (70), and the slide blocks (72) are arranged in the guide grooves (70) in a sliding manner;
a shovel (71), wherein a shovel (71) is arranged between the two sliding blocks (72);
the fourth spring (73), the fourth spring (73) is connected between the slide block (72) and the inner wall of one side of the guide groove (70);
a second rotating shaft (74) is arranged at the lower part of the second bearing seat (680);
a second pulley set (75), wherein a second pulley set (75) is arranged between the first rotating shaft (69) and the second rotating shaft (74);
reels (76) are symmetrically arranged on two longitudinal sides of the second rotating shaft (74), the reels (76) are located on two longitudinal sides of the second pulley set (75), and the tail ends of pull ropes on the reels (76) are connected with the shovel (71).
3. A cocoon extrusion apparatus as claimed in claim 2, further comprising:
the guide sleeve (8) is fixedly arranged on one side, far away from the servo motor (4), of the guide groove (70) on the two sides of the workbench (2);
the push rods (9) are arranged on the two guide sleeves (8) in a sliding mode, and the push rods (9) are connected with the sliding blocks (72);
the roller (10) is rotatably arranged at one end of each push rod (9) far away from the sliding block (72);
the top of the workbench (2) is provided with a lifting frame (12) in a sliding manner;
wedge blocks (11) are symmetrically arranged on one side, close to the two rollers (10), of the bottom of the lifting frame (12), and the wedge blocks (11) are in extrusion fit with the rollers (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965361.5A CN112239893B (en) | 2020-09-15 | 2020-09-15 | Silkworm cocoon extrusion equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010965361.5A CN112239893B (en) | 2020-09-15 | 2020-09-15 | Silkworm cocoon extrusion equipment |
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| CN112239893A CN112239893A (en) | 2021-01-19 |
| CN112239893B true CN112239893B (en) | 2022-08-30 |
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| CN113293443B (en) * | 2021-05-06 | 2023-10-10 | 安徽信息工程学院 | Silk factory is with silk cocoon collection equipment |
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| JP3132883U (en) * | 2007-04-12 | 2007-06-21 | 株式会社高原社 | Sericin soot recovery device |
| CN205830836U (en) * | 2016-07-20 | 2016-12-28 | 绵阳天虹丝绸有限责任公司 | Bombyx bombycis harvester |
| CN106982798B (en) * | 2017-02-23 | 2020-05-19 | 台州中知英健机械自动化有限公司 | Silkworm cocoon de-tufting machine |
| CN208023127U (en) * | 2018-02-28 | 2018-10-30 | 淮阴工学院 | A kind of silk cocoon stripping production line mechanism for stripping |
| CN108842190B (en) * | 2018-08-14 | 2021-03-12 | 苏州汪永亨丝绸科技文化有限公司 | Cocoon breaking device for silk processing |
| CN210642056U (en) * | 2019-09-03 | 2020-06-02 | 黄克毅 | Cocoon-breaking machine |
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Effective date of registration: 20221027 Address after: Room 1006, Rongchuang Building, the intersection of Renmin Road and Dashan Road, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province, 276000 Patentee after: Linyi Lingang State owned Assets Operation Group Co.,Ltd. Address before: 510665 room 705, building 7, 66 Jianzhong Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Yang Cuiyun |
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