CN117533583A - Counterweight device for cone yarn - Google Patents

Counterweight device for cone yarn Download PDF

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Publication number
CN117533583A
CN117533583A CN202311382272.8A CN202311382272A CN117533583A CN 117533583 A CN117533583 A CN 117533583A CN 202311382272 A CN202311382272 A CN 202311382272A CN 117533583 A CN117533583 A CN 117533583A
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CN
China
Prior art keywords
supporting
belt
mounting
cone
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311382272.8A
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Chinese (zh)
Other versions
CN117533583B (en
Inventor
顾利江
杨国平
马惠东
董剑锋
何家林
吕彬
丁春高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Baoyao Intelligent Technology Co ltd
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Zhejiang Baoyao Intelligent Technology Co ltd
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Application filed by Zhejiang Baoyao Intelligent Technology Co ltd filed Critical Zhejiang Baoyao Intelligent Technology Co ltd
Priority to CN202311382272.8A priority Critical patent/CN117533583B/en
Publication of CN117533583A publication Critical patent/CN117533583A/en
Application granted granted Critical
Publication of CN117533583B publication Critical patent/CN117533583B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30Arranging and feeding articles in groups
    • B65B35/44Arranging and feeding articles in groups by endless belts or chains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/56Orientating, i.e. changing the attitude of, articles, e.g. of non-uniform cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00Automatic control, checking, warning, or safety devices
    • B65B57/10Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
    • B65B57/14Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)

Abstract

The invention discloses a counterweight device for cone yarns, which is characterized in that: including weighing machine that sets gradually constructs, guiding mechanism and counter weight mechanism, weighing machine constructs including quick-witted case, and quick-witted case top is provided with two loading boards, and the front and back side of loading board lower part respectively is provided with a weighing module, and weighing module installs on quick-witted case, and a mounting bracket is respectively installed to the front and back side on loading board upper portion, installs the regulating spindle between the left side of two mounting brackets, rotates on the regulating spindle and is provided with two rotation wheels, rotates between the right side of two mounting brackets and is provided with the drive shaft. The invention can reduce the waste time in the process of the weight balancing of the cone yarn and accelerate the weight balancing speed.

Description

Counterweight device for cone yarn
Technical Field
The invention relates to the technical field of cone yarn production, in particular to a counter weight device for cone yarn.
Background
In order to control the cost and facilitate metering and transportation, the cone yarns of spinning mills are weighed and packaged according to the standard. A woven bag or carton is used to package a specified number of yarns in a package with the total weight of each bag or box as a unit of measure for delivery. The existing counterweight mode selects a plurality of cone yarns, sequentially weighs all cone yarns, and lifts all cone yarns. And selecting a proper number of cone yarns with proper weight from the cone yarns, and putting down the cone yarns for conveying and supplementing. The deposited cone yarn is then replenished. This way of weighting requires lifting and lowering of all the weighted bobbins each time, taking much time, resulting in inefficient weighting.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a counterweight device for cone yarns.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a counter weight device of section of thick bamboo yarn, including the weighing machine who sets gradually, guiding mechanism and counter weight mechanism, weighing machine includes the quick-witted case, the quick-witted case top is provided with two loading boards, the front and back side of loading board lower part respectively is provided with a weighing module, weighing module installs on the quick-witted case, the front and back side of loading board upper portion respectively installs a mounting bracket, install the regulating axle between the left side of two mounting brackets, rotate on the regulating axle and be provided with two rotation wheels, rotate between the right side of two mounting brackets and be provided with the drive shaft, fixed mounting has two drive wheels on the drive shaft, be provided with the belt between rotation wheel and the drive wheel, the machine case right side is provided with the motor frame, be provided with driving motor in the motor frame, driving motor's motor shaft and drive shaft drive connection, the machine case rear side is provided with the industrial computer, industrial computer and weighing module electric connection, guiding mechanism includes conveyer belt one upper portion front and back side all is provided with the guide block, the interval on the left side between two guide blocks is greater than the interval on the right side. The counterweight mechanism comprises two frames, a second conveying belt is arranged between the two frames, supporting wheels are further rotatably arranged between the two frames, the supporting wheels are located inside the second conveying belt, a supporting frame is installed on the outer side of the frames, a third hydraulic cylinder is arranged on the upper portion of the supporting frame, the lower end of a piston rod of the third hydraulic cylinder penetrates through the supporting frame and is connected with a lifting plate, and a supporting claw is installed on the lower portion of the lifting plate.
Preferably, the position that is located the front and back side of belt respectively is provided with a layer board, and spacing is installed on layer board upper portion, and the position that is located the layer board below is provided with the backup pad, is connected with the bracing piece between backup pad and the layer board, and quick-witted case upper portion is provided with two pneumatic cylinders one, is connected with the mounting panel on the piston rod of pneumatic cylinder one, and two backup pads that are located same front and back side of belt are installed on the mounting panel, and pneumatic cylinder one is connected with the industrial computer electric connection.
Preferably, a transverse plate is connected between the two mounting frames, a guide sleeve is arranged on the transverse plate, and the support rod penetrates through the guide sleeve.
Preferably, the guide rod is sleeved with a spring, and the spring is positioned between the support plate and the transverse plate.
Preferably, a supporting frame is provided at a position corresponding to the belt at the upper portion of the cross plate.
Preferably, an adjusting notch is formed in the left side of the mounting frame, the adjusting shaft penetrates through the adjusting notch, a second hydraulic cylinder is mounted on the mounting frame, and a piston rod of the second hydraulic cylinder is connected with the adjusting shaft.
Compared with the prior art, the invention has the beneficial effects that: when the cone yarn is weighed, the corresponding cone yarn is only required to be put down, and the cone yarn can be returned to the conveying belt for conveying, so that the time spent in weighing is reduced, and the weighing efficiency is accelerated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a weighing mechanism according to the present invention;
FIG. 3 is a front view of a weighing mechanism of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
FIG. 5 is a top view of the weighing mechanism of the present invention;
FIG. 6 is a cross-sectional view of a weighing mechanism of the present invention;
FIG. 7 is a top view of the guide mechanism of the present invention;
fig. 8 is a cross-sectional view of a weight mechanism according to the present invention.
Reference numerals: 1. a weighing mechanism; 2. a guide mechanism; 3. a weight mechanism; 4. a chassis; 5. a weighing module; 6. a carrying plate; 7. a mounting frame; 8. a first hydraulic cylinder; 9. a motor frame; 10. a driving motor; 11. a drive shaft; 12. a driving wheel; 13. a belt; 14. adjusting the notch; 15. an adjusting shaft; 16. a rotating wheel; 17. a second hydraulic cylinder; 18. a supporting plate; 19. a limit bar; 20. waist round hole; 21. an industrial personal computer; 22. a mounting plate; 23. a support plate; 24. a cross plate; 25. a guide sleeve; 26. a support rod; 27. a guide rod; 28. a spring; 29. a support frame; 30. a first conveyer belt; 31. a guide block; 32. a frame; 33. a second conveyer belt; 34. a support wheel; 35. a support frame; 36. a hydraulic cylinder III; 37. a lifting plate; 38. and a supporting claw.
Detailed Description
Embodiments of the present invention are described in detail below with reference to fig. 1-8.
The utility model provides a counter weight device of section of thick bamboo yarn, includes weighing machine 1, guiding mechanism 2 and the counter weight mechanism 3 that set gradually, and weighing machine 1 includes quick-witted case 4, and quick-witted case 4 top is provided with two loading board 6, and the front and back side of loading board 6 lower part respectively is provided with a weighing module 5, and weighing module 5 installs on quick-witted case 4, weighs the section of thick bamboo yarn of placing on belt 13 through weighing module 5 to store by industrial computer 21 to the weight. The front and back sides of loading board 6 upper portion are respectively installed a mounting bracket 7, install regulating spindle 15 between the left side of two mounting brackets 7, it is provided with two rotation wheels 16 to rotate on the regulating spindle 15, it is provided with drive shaft 11 to rotate between the right side of two mounting brackets 7, fixed mounting has two drive wheels 12 on the drive shaft 11, be provided with belt 13 between rotation wheels 16 and the drive wheel 12, machine case 4 right side is provided with motor frame 9, be provided with driving motor 10 on the motor frame 9, driving motor 10's motor shaft and drive shaft 11 drive connection, machine case 4 rear side is provided with industrial computer 21, industrial computer 21 and weighing module 5 electric connection, driving motor 10 drives drive shaft 11 and rotates, thereby drive wheel 12 rotates, it carries section of thick bamboo yarn from a left side to the right side to drive belt 13 again, carry on guiding mechanism 2.
The guiding mechanism 2 comprises a first conveying belt 30, guide blocks 31 are arranged on the front side and the rear side of the upper portion of the first conveying belt 30, the left side distance between the two guide blocks 31 is larger than the right side distance, the left side distance between the two guide blocks 31 is matched with the two belts 13, two cone yarns can be contained to pass through, and the cone yarns conveyed by the two belts 13 can enter the guiding mechanism 2. An inclined guide section is formed between the left and right sides of the two guide blocks 31, and the distance between the right sides of the two guide blocks 31 is slightly larger than the diameter of one belt 13, so that only one belt 13 can pass through. Under the action of the guide segments, the two side bobbins move towards the middle and eventually pass through the gap between the right sides of the two guide blocks 31.
The counterweight mechanism 3 comprises two frames 32, a second conveying belt 33 is arranged between the two frames 32, a supporting wheel 34 is further rotatably arranged between the two frames 32, the supporting wheel 34 is located inside the second conveying belt 33, a supporting frame 35 is arranged on the outer side of the frame 32, a third hydraulic cylinder 36 is arranged on the upper portion of the supporting frame 35, the lower end of a piston rod of the third hydraulic cylinder 36 penetrates through the supporting frame 35 and is connected with a lifting plate 37, a supporting claw 38 is arranged on the lower portion of the lifting plate 37, the supporting claw 38 is L-shaped, and the two supporting claws 38 are oppositely arranged. The piston rod of the third hydraulic cylinder 36 is controlled to stretch to adjust the position of the supporting claw 38, the supporting claw 38 is not contacted with the cone yarn when being in a low position, and the second conveying belt 33 is not influenced when conveying the cone yarn. When the supporting claw 38 is controlled to ascend, the part of the lower end of the supporting claw 38 which is bent inwards can support the cone yarn, so that the cone yarn is driven to move upwards and is positioned above the second conveying belt 33, and the cone yarn which is subsequently conveyed by the second conveying belt 33 passes below the supporting claw 38 without being influenced.
The weight balancing method comprises the following steps: the weight is packed by taking 6 cone yarns as a group, and the total weight is set to be 6m plus or minus 1 percent.
Step 1, placing a cone yarn on a belt 13, weighing the cone yarn through a weighing module 5, recording the weighing result by an industrial personal computer 21, conveying the cone yarn by the belt 13, passing through a guide mechanism 2 and reaching a second conveyor belt 33 of a counterweight mechanism 3, controlling a piston rod to shrink by a third hydraulic cylinder 36 when the cone yarn reaches a holding claw 38, enabling a lifting plate 37 to drive the holding claw 38 to lift, enabling the holding claw 38 to lift the cone yarn off the second conveyor belt 33, recording the holding claw 38 by the industrial personal computer 21, matching the weight of the cone yarn with the data of the corresponding holding claws 38, and repeating the steps to enable the holding claws 38 to store the cone yarn;
step 2, putting the cone yarns on the belt 13 again, weighing by the weighing module 5, recording by the industrial personal computer 21, conveying the cone yarns to a packaging position through the guide mechanism 2 and the counterweight mechanism 3, sequentially putting 4 cone yarns, adding the weights of the 4 cone yarns to obtain the weight m1, selecting two cone yarns with proper weight from the cone yarns stored on the supporting claw 38 according to the residual weight, namely 6 m+/-1 percent minus the value of m1, supplementing the weight by the industrial personal computer 21, putting the cone yarns on the conveying belt II 33, conveying the cone yarns to the packaging position through the conveying belt II 33, and packaging the cone yarns and the original four cone yarns together;
step 3, placing a cone yarn on the belt 13, weighing the cone yarn through the weighing module 5, recording the weighing result by the industrial personal computer 21, conveying the cone yarn by the belt 13, passing through the guide mechanism 2 and reaching the second conveyor belt 33 of the weight balancing mechanism 3, controlling the piston rod to shrink by the third hydraulic cylinder 36 when the cone yarn reaches the vacant supporting claws 38, enabling the lifting plate 37 to drive the supporting claws 38 to lift, enabling the supporting claws 38 to lift the cone yarn off the second conveyor belt 33, recording the supporting claws 38 by the industrial personal computer 21, matching the weight of the cone yarn with the data of the corresponding supporting claws 38, and repeating the step until the cone yarn is supplemented on the two vacant supporting claws 38;
and 4, repeating the steps 1, 2 and 3 to finish the weight balance of all the cone yarns.
The mode of adding 2 yarns to 4 yarns is adopted to carry out the counterweight, and the two yarns are left for weight combination, so that more combination modes are provided, and the situation that the counterweight cannot be completed is less likely to occur. And two cone yarns are reserved, so that only two holding claws 38 are needed to lift the cone yarns, the time spent is less, the influence on cone yarn conveying is less, and the packaging efficiency is not influenced.
Preferably, a supporting plate 18 is arranged at the front side and the rear side of the belt 13, a limiting strip 19 is arranged at the upper part of the supporting plate 18, and the limiting strip 19 is used for limiting the cone yarn in the conveying process of the belt 13, so that the deflection of the cone yarn in the conveying process is avoided.
The support plate 23 is arranged below the supporting plate 18, the support rod 26 is connected between the support plate 23 and the supporting plate 18, the first two hydraulic cylinders 8 are arranged on the upper portion of the chassis 4, the mounting plate 22 is connected to a piston rod of the first hydraulic cylinder 8, the two support plates 23 on the front side and the rear side of the same belt 13 are mounted on the mounting plate 22, and the first hydraulic cylinders 8 are electrically connected with the industrial personal computer 21.
In order to avoid that the weight of the single cone yarn is too light or too heavy to influence the subsequent counter weight, when the weight of the cone yarn obtained by weighing is not in the range of m+/-3%, the hydraulic cylinder I8 controls the extension of a piston rod of the hydraulic cylinder I to drive the mounting plate 22 to rise, so that the supporting plate 18 is driven to rise to support the cone yarn on the corresponding belt 13, the delivery of the cone yarn is stopped, and the cone yarn is taken down by a worker for rechecking. The remaining belt 13 can continue to feed the yarn.
Preferably, a transverse plate 24 is connected between the two mounting frames 7, a guide sleeve 25 is arranged on the transverse plate 24, a supporting rod 26 is arranged through the guide sleeve 25, and the guide sleeve 25 guides the supporting rod 26 to ensure the vertical lifting of the supporting rod 26.
Preferably, the guide rod 27 is sleeved with a spring 28, the spring 28 is located between the supporting plate 23 and the transverse plate 24, and the spring 28 can prevent the supporting plate 23 from lifting too fast to cause the supported cone yarn to slide.
Preferably, the supporting plate 18 is provided with a waist round hole 20, the limiting strips 19 are provided with through holes, the limiting strips 19 are fixedly mounted on the supporting plate 18 through bolts, the bolts penetrate through the through holes and the waist round hole 20, and the mounting positions of the limiting strips 19 on the supporting plate 18 are adjustable, so that the distance between the two limiting strips 19 can be changed, and the device is suitable for conveying of cone yarns with different diameters.
Preferably, a supporting frame 29 is provided at a position corresponding to the belt 13 on the upper portion of the transverse plate 24, the thickness of the belt 13 at the middle position is smaller than that of the two sides, and the supporting frame 29 is positioned at the middle position of the belt 13. The support frame 29 supports the bobbin yarn when the belt 13 is conveying the bobbin yarn, so that the belt 13 can convey the bobbin yarn better.
Preferably, an adjusting notch 14 is formed in the left side of the mounting frame 7, an adjusting shaft 15 passes through the adjusting notch 14, a second hydraulic cylinder 17 is mounted on the mounting frame 7, and a piston rod of the second hydraulic cylinder 17 is connected with the adjusting shaft 15. The second hydraulic cylinder 17 drives the adjusting shaft 15 to move in the adjusting notch 14 by controlling the expansion and contraction of the piston rod of the second hydraulic cylinder, so that the belt 13 is kept in a tensioned state, and the belt 13 is prevented from slipping in the rotating process.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (6)

1. A weight counterbalance device for a bobbin, characterized by: including weighing machine constructs (1), guiding mechanism (2) and counter weight mechanism (3) that set gradually, weighing machine constructs (1) including quick-witted case (4), machine case (4) top is provided with two loading board (6), the front and back side of loading board (6) lower part respectively is provided with a weighing module (5), weighing module (5) are installed on machine case (4), respectively install a mounting bracket (7) in front and back side on loading board (6) upper portion, install regulating axle (15) between the left side of two mounting brackets (7), rotate on regulating axle (15) and be provided with two rotation wheels (16), rotate between the right side of two mounting brackets (7) and be provided with drive shaft (11), fixedly mounted with two drive wheels (12) on drive shaft (11), be provided with belt (13) between rotation wheel (16) and drive wheel (12), machine case (4) right side is provided with motor frame (9), be provided with driving motor (10) on motor frame (9), motor shaft and driving axle (11) drive connection of driving motor (10), machine (4) rear side is provided with industrial computer (21) and industry control machine (21) and industry control mechanism (30) electric connection, including weighing machine (5), guide blocks (31) are arranged on the front side and the rear side of the upper part of the first conveying belt (30), and the left side distance between the two guide blocks (31) is larger than the right side distance; the counterweight mechanism (3) comprises two frames (32), a conveying belt II (33) is arranged between the two frames (32), supporting wheels (34) are further rotatably arranged between the two frames (32), the supporting wheels (34) are located inside the conveying belt II (33), a supporting frame (35) is arranged on the outer side of the frames (32), a hydraulic cylinder III (36) is arranged on the upper portion of the supporting frame (35), the lower end of a piston rod of the hydraulic cylinder III (36) penetrates through the supporting frame (35) and is connected with a lifting plate (37), and a supporting claw (38) is arranged on the lower portion of the lifting plate (37).
2. A yarn cone weight assembly as defined in claim 1 wherein: the position that is located the front and back side of belt (13) respectively is provided with a layer board (18), and spacing (19) are installed on layer board (18) upper portion, and the position that is located layer board (18) below is provided with backup pad (23), is connected with bracing piece (26) between backup pad (23) and layer board (18), and quick-witted case (4) upper portion is provided with two pneumatic cylinders one (8), is connected with mounting panel (22) on the piston rod of pneumatic cylinder one (8), and two backup pads (23) that are located the front and back side of same belt (13) are installed on mounting panel (22), pneumatic cylinder one (8) and industrial computer (21) electric connection.
3. A yarn cone weight assembly as defined in claim 2 wherein: a transverse plate (24) is connected between the two mounting frames (7), a guide sleeve (25) is arranged on the transverse plate (24), and a supporting rod (26) passes through the guide sleeve (25).
4. A yarn cone weight assembly as defined in claim 3 wherein: the guide rod (27) is sleeved with a spring (28), and the spring (28) is positioned between the supporting plate (23) and the transverse plate (24).
5. A yarn cone weight assembly as defined in claim 3 wherein: a supporting frame (29) is arranged at the upper part of the transverse plate (24) and corresponds to the belt (13).
6. A yarn cone weight assembly as defined in claim 1 wherein: an adjusting gap (14) is formed in the left side of the mounting frame (7), an adjusting shaft (15) penetrates through the adjusting gap (14), a second hydraulic cylinder (17) is mounted on the mounting frame (7), and a piston rod of the second hydraulic cylinder (17) is connected with the adjusting shaft (15).
CN202311382272.8A 2023-10-24 2023-10-24 Counterweight device for cone yarn Active CN117533583B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311382272.8A CN117533583B (en) 2023-10-24 2023-10-24 Counterweight device for cone yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311382272.8A CN117533583B (en) 2023-10-24 2023-10-24 Counterweight device for cone yarn

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CN117533583A true CN117533583A (en) 2024-02-09
CN117533583B CN117533583B (en) 2024-04-09

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101300366B1 (en) * 2012-06-15 2013-08-28 백주현 An auto bundling machine for binding wire
CN105905341A (en) * 2016-06-16 2016-08-31 天津同祺科技有限公司 Cheese weight balancing device
CN208994005U (en) * 2018-11-20 2019-06-18 浙江锦马自动化科技有限公司 A kind of yarn bobbin automatic intelligent balance weight production line
KR20200132268A (en) * 2019-05-16 2020-11-25 주식회사 제이엘 Fruit loading system
CN112874888A (en) * 2021-01-27 2021-06-01 浙江锦马自动化科技有限公司 Bobbin yarn counterweight device and using method thereof
CN113562244A (en) * 2021-08-05 2021-10-29 赛特环球机械(青岛)有限公司 Storage type quick counterweight system for package of whole package of cone yarn and use method thereof
CN216862598U (en) * 2021-12-15 2022-07-01 青岛富瑞达智能科技有限公司 Device capable of flexibly supporting and placing cone yarn on conveying belt

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101300366B1 (en) * 2012-06-15 2013-08-28 백주현 An auto bundling machine for binding wire
CN105905341A (en) * 2016-06-16 2016-08-31 天津同祺科技有限公司 Cheese weight balancing device
CN208994005U (en) * 2018-11-20 2019-06-18 浙江锦马自动化科技有限公司 A kind of yarn bobbin automatic intelligent balance weight production line
KR20200132268A (en) * 2019-05-16 2020-11-25 주식회사 제이엘 Fruit loading system
CN112874888A (en) * 2021-01-27 2021-06-01 浙江锦马自动化科技有限公司 Bobbin yarn counterweight device and using method thereof
CN113562244A (en) * 2021-08-05 2021-10-29 赛特环球机械(青岛)有限公司 Storage type quick counterweight system for package of whole package of cone yarn and use method thereof
CN216862598U (en) * 2021-12-15 2022-07-01 青岛富瑞达智能科技有限公司 Device capable of flexibly supporting and placing cone yarn on conveying belt

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