CN110963367A - Sliver can with connecting structure - Google Patents
Sliver can with connecting structure Download PDFInfo
- Publication number
- CN110963367A CN110963367A CN201911237414.5A CN201911237414A CN110963367A CN 110963367 A CN110963367 A CN 110963367A CN 201911237414 A CN201911237414 A CN 201911237414A CN 110963367 A CN110963367 A CN 110963367A
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- CN
- China
- Prior art keywords
- sliver
- clamping
- mounting groove
- connecting part
- baffle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
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- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a sliver can with a connecting structure, and relates to the technical field of textile equipment. The sliver can comprises a sliver can body, wherein a base is arranged at the bottom of the sliver can body, and a baffle ring is arranged on the periphery of the upper end of the sliver can body; the baffle ring is uniformly provided with two first mounting grooves and two second mounting grooves along the circumferential direction; the two first mounting grooves are symmetrically arranged, and the two second mounting grooves are symmetrically arranged; a first connecting part is arranged in the first mounting groove; a second connecting part is arranged in the second mounting groove; the first connecting part is clamped with the second connecting part on the other sliver can body. According to the invention, the first connecting part on one sliver can is clamped with the second connecting part on the other sliver can, and two adjacent sliver cans are connected together, so that the stability of the sliver can is increased, and the problem that the cotton slivers in the sliver can are disordered and adhered to influence the next working procedure due to the fact that a single sliver can is easy to topple over due to poor stability in the transportation process is avoided.
Description
Technical Field
The invention belongs to the technical field of textile equipment, and particularly relates to a sliver can with a connecting structure.
Background
The unevenness of long sections of the sliver prepared by carding of the carding machine is large, the straightening degree of the fiber is poor, most of the fiber is in a hook or crimp state, and part of small fiber bundles exist. Although the straightening degree of the fiber of the combed sliver is good, the evenness of the sliver is poor, and the quality of the finished yarn is inevitably influenced if the combed sliver is directly subjected to roving and spinning. Therefore, they must be processed through a drawing process. The drawing process aims at drawing: the cotton sliver (cooked sliver) with uniform evenness is made and is regularly coiled in a cotton sliver can for the use of the following working procedures. In the process of transporting the existing sliver cans on a transport vehicle, adjacent sliver cans are not provided with a connecting structure, and when a single sliver can turns or decelerates, the sliver in the sliver can is easy to disorder and adhere due to poor stability of the single sliver can, so that the subsequent process is influenced.
Disclosure of Invention
The invention aims to provide a sliver can with a connecting structure, wherein a first connecting part and a second connecting part are arranged on the sliver can, and the two connected sliver cans are connected together by clamping the first connecting part and the second connecting part between the adjacent sliver cans in the transportation process of the sliver can, so that the stability of the sliver can in the transportation process can be improved, and the phenomenon that a single sliver can is toppled in the transportation process due to poor stability of the sliver can is avoided.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a sliver can with a connecting structure, which comprises a sliver can body, wherein a base is arranged at the bottom of the sliver can body, and a baffle ring is arranged on the periphery of the upper end of the sliver can body; the baffle ring is uniformly provided with two first mounting grooves and two second mounting grooves along the circumferential direction; the two first mounting grooves are symmetrically arranged, and the two second mounting grooves are symmetrically arranged; a first connecting part is arranged in the first mounting groove; a second connecting part is arranged in the second mounting groove; the first connecting part is connected with the second connecting part on the sliver can body in a clamping mode.
Further, the first connecting part is rotatably installed in the first installation groove; the second connecting part is rotatably installed in the second installation groove.
Further, the first connection portion includes a connection block; one end of the connecting block is provided with a shaft sleeve; a connecting shaft is arranged in the first mounting groove; the connecting block is matched with the connecting shaft through the shaft sleeve and is rotatably arranged in the first mounting groove; the other end of the connecting block is provided with a jack; and a clamping hole communicated with the jack is formed in one opposite side surface of the connecting block.
Further, the second connecting part comprises a clamping seat and a clamping jaw; one side of the clamping seat is connected with a connecting belt; the number of the clamping jaws is two; the two clamping jaws are respectively arranged on one side of the clamping seat away from the connecting belt; the two clamping claws are inserted into the jacks and then are respectively clamped with the two clamping holes.
Further, the connecting belt is wound on the rotating shaft positioned in the second mounting groove; the rotating shaft is rotatably connected with the second mounting groove.
Furthermore, vortex springs are arranged at two ends of the rotating shaft.
Furthermore, a baffle is arranged in the jack in a sliding manner; the baffle is connected with the bottom of the first mounting groove through a spring; the second connecting part also comprises a compression column; the pressing column is fixedly arranged on one side, away from the connecting belt, of the clamping seat and is positioned between the two clamping jaws; the pressing column is used for abutting against the baffle when the clamping jaw is clamped on the clamping hole.
Further, the length of the pressing column is larger than the height of the clamping jaw.
Furthermore, a positioning channel is formed in the inner wall of the jack along the central line direction of the jack; and the baffle is provided with a sliding block matched with the positioning channel.
Furthermore, an elastic pin is arranged in the mounting groove; the elastic pin is used for abutting against one side of the first connecting portion to prevent the first connecting portion from rotating left and right when the first connecting portion is connected with the second connecting portion in a clamped mode.
The invention has the following beneficial effects:
1. according to the invention, the first connecting part on one sliver can is clamped with the second connecting part on the other sliver can, and two adjacent sliver cans are connected together, so that the stability of the sliver can is increased, and the problem that the cotton slivers in the sliver can are disordered and adhered to influence the next working procedure due to the fact that a single sliver can is easy to topple over due to poor stability in the transportation process is avoided.
2. According to the invention, the first connecting part is rotatably arranged in the first mounting groove, and the second connecting part is rotatably arranged in the second mounting groove, so that the first connecting part can be retracted into the first mounting groove when not in use, and the second connecting part can be retracted into the second mounting groove to prevent the first connecting part and the second connecting part from being damaged.
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 view of the installation structure of the body of the sliver can, the base and the baffle ring of the sliver can with the connecting structure of the invention;
FIG. 2 is a schematic view of a sliver can having a joinder structure according to the present invention;
FIG. 3 is a schematic view of the structure of the protective sleeve;
FIG. 4 is a schematic view showing the first and second connecting portions of the sliver can with the connecting structure of the present invention rotated out of the first and second mounting grooves;
FIG. 5 is an enlarged view taken at A in FIG. 4;
FIG. 6 is an enlarged view at B in FIG. 4;
FIG. 7 is a schematic structural view of a second connecting portion;
FIG. 8 is a schematic structural diagram of the first connecting portion;
FIG. 9 is a schematic view of the first connecting portion and the second connecting portion being engaged with each other;
fig. 10 is a schematic structural view of the first connecting portion and the second connecting portion at another view angle when they are connected in a clamping manner;
FIG. 11 is a cross-sectional view of C-C of FIG. 10;
FIG. 12 is a schematic view of the connection between adjacent cans during transport of the cans having the connection structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a sliver can body, 2-a base, 3-a retaining ring 3, 301-a first mounting groove, 302-a second mounting groove, 4-a rotating shaft, 5-a connecting shaft, 6-a protective sleeve, 601-a first avoidance hole, 602-a second avoidance hole, 603-a protective ring, 7-a first connecting part, 701-a connecting block, 702-an inserting hole, 702 a-a clamping hole, 702 b-a positioning channel, 703-a baffle, 704-a shaft sleeve, 705-a spring, 8-a second connecting part, 801-a pressing column, 802-a clamping jaw, 803-a clamping seat, 804-a connecting belt, 9-a screw, 10-an elastic pin and 11-a permanent magnet block.
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.
In the description of the present invention, it is to be understood that the terms "bottom", "upper end", "periphery", "upper", "lower", "inner", and the like, indicate orientations or positional relationships for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-12, the invention relates to a sliver can with a connecting structure, which comprises a sliver can body 1, wherein a base 2 is fixedly arranged at the bottom of the sliver can body 1, the specific base 2 can be integrally formed with the sliver can body 1, the arrangement of the base 2 can enable the sliver can to stand more stably and be convenient for transportation, a baffle ring 3 is sleeved on the periphery of the upper end of the sliver can body 1, and the specific baffle ring 3 can be fixed with the sliver can body 1 in a welding manner or the baffle ring 3 and the sliver can body 1 are integrally formed; the baffle ring 3 is uniformly provided with two first mounting grooves 301 and two second mounting grooves 302 along the circumferential direction; the two first mounting grooves 301 are symmetrically arranged, and the two second mounting grooves 302 are symmetrically arranged; a first connecting part 7 is arranged in the first mounting groove 301; a second connecting part 8 is arranged in the second mounting groove 302; the first connecting part 7 is connected with the second connecting part 8 on the sliver can body 1 in a clamping mode.
Specifically, when the sliver can is placed on a vehicle for transportation, the first connecting part 7 on the sliver can and the second connecting parts 8 on other sliver cans around the sliver can are connected together in a clamping manner as shown in fig. 12, so that the sliver cans are connected with each other to avoid that the sliver of the sliver can is disorderly adhered to influence the next process when the sliver can is toppled over in the process of transporting the sliver can.
Preferably, the first connecting part 7 is rotatably mounted in the first mounting groove 301; the second connecting portion 8 is rotatably mounted in the second mounting recess 302. By the design, the first connecting part 7 and the second connecting part 8 can be respectively accommodated in the first mounting groove 301 and the second mounting groove 302 when not in use, and the first connecting part 7 and the second connecting part 8 are prevented from being exposed and damaged.
Preferably, the first connection portion 7 includes a connection block 701; one end of the connecting block 701 is provided with a shaft sleeve 704; a connecting shaft 5 is arranged in the first mounting groove 301; the connecting block 701 is rotatably installed in the first installation groove 301 by matching the shaft sleeve 704 with the connecting shaft 5; the other end of the connecting block 701 is provided with an insertion hole 702; a clamping hole 702a communicated with the insertion hole 702 is formed on one opposite side surface of the connecting block 701. The second connecting part 8 comprises a clamping seat 803 and a clamping jaw 802; one side of the clamping seat 803 is connected with a connecting belt 804; the number of the clamping jaws 802 is two; the two claws 802 are respectively arranged on one side of the clamping seat 803 away from the connecting belt 804; the two claws 802 are inserted into the insertion holes 702 and then are respectively clamped with the two clamping holes 702 a. In order to prevent the second connecting portion 8 from automatically sliding out of the second mounting groove 302 after being received in the second mounting groove 302, a permanent magnet 11 may be disposed in the second mounting groove 302, and an iron sheet may be disposed on the second connecting portion 8, wherein when the second connecting portion 8 is received in the second mounting groove 302, the permanent magnet 11 absorbs the iron sheet on the second connecting portion 8, so that the second connecting portion 8 is fixed in the second mounting groove 302.
Specifically, the clamping jaw 802 on one sliver can is inserted into one insertion hole 702 on the other sliver can by holding the clamping seat 803 by hand, and the two clamping jaws 802 are respectively clamped on the two clamping holes 702a, so that the two adjacent sliver cans can be quickly connected together.
Wherein, the connecting band 804 is wound on the rotating shaft 4 in the second mounting groove 302; the pivot 4 with second mounting groove 302 rotates to be connected, and specific pivot 4 sets up along the axis direction of sliver can body 1, the upper and lower both ends of pivot 4 all with the lateral wall of second mounting groove 302 rotates to be connected. By winding the connecting belt 804 on the rotating shaft 4, when the connecting belt is needed to be used, the connecting belt 804 is released from the rotating shaft 4 and is not needed to be used, and then the connecting belt is wound on the rotating shaft 4 again, so that the connecting belt 804 is prevented from being tangled when the connecting belt is not used and cannot be unwound when the connecting belt is used, and the use is prevented from being influenced. Preferably, the two ends of the rotating shaft 4 are both provided with a volute spring, the volute spring is sleeved on the rotating shaft 4, one end of the volute spring is fixedly connected with the rotating shaft 4, the other end of the volute spring is fixedly installed on the side wall of the second installation groove 302, and the volute spring can be rewound on the rotating shaft 4 when the connecting band 804 is not pulled by external force.
Referring to fig. 9-11, preferably, a baffle 703 is slidably mounted in the insertion hole 702; the baffle 703 is connected with the bottom of the first mounting groove 301 through a spring 705; the second connecting part 8 further comprises a compression column 801; the pressing column 801 is fixedly installed on one side of the clamping seat 803 far away from the connecting band 804, and is located between the two claws 802; the pressing column 801 is used for abutting against the baffle 703 when the clamping jaw 802 is clamped on the clamping hole 702 a. Through the cooperation of the pressing column 801 and the baffle 703, the clamping between the clamping jaw 802 and the clamping hole 702a can be firmer, and the clamping jaw 802 is prevented from slipping out of the clamping hole 702a in the process of moving the cotton sliver can.
Preferably, the length of the compression column 801 is greater than the height of the pawl 802. Therefore, the pressing column 801 can be in contact with the baffle 703 before the clamping head of the clamping jaw 802 is clamped into the clamping hole 702a, the pressing column 801 pushes the baffle 703 to move towards the bottom of the hole 702 along with the fact that the clamping jaw 802 further moves towards the inner side of the hole 702, the spring 705 is compressed at the moment, external force is removed when the clamping head of the clamping jaw 802 is clamped into the clamping hole 702a, the baffle 703 pushes the pressing column 801 to move towards the outer side of the hole 702 under the elastic force of the spring 705, and therefore the clamping head of the clamping jaw 802 can be firmly clamped with the clamping hole 702 a.
Preferably; a positioning channel 702b is formed on the inner wall of the jack 702 along the central line direction of the jack 702; the baffle 703 is provided with a sliding block which is matched with the positioning groove 702 b. Specifically, a positioning groove 702b can be formed on an opposite inner wall of the insertion hole 702; by arranging the positioning channel 702b and the sliding block matched with the positioning channel 702b on the baffle 703, the baffle 703 can move more stably in the insertion hole 702.
Preferably; an elastic pin 10 is further arranged in the mounting groove 301; the elastic pin 10 is used for abutting against one side of the first connecting portion 7 to prevent the first connecting portion 7 from rotating left and right when the first connecting portion 7 is connected with the second connecting portion 8 in a clamped mode, and the effect of limiting the first connecting portion 7 is achieved. Specifically, the inner side wall of the mounting groove 301 is provided with a mounting hole, and the elastic pin 10 comprises a pin column and a spring; the pin column is arranged in the mounting hole in the inner side wall of the mounting groove 301 through a spring; when the first connecting portion 7 is received in the mounting groove 301, the pin is completely pressed into the mounting hole; when first connecting portion 7 is needed to be used, one end of first connecting portion 7 is turned out from mounting groove 301, and when first connecting portion 7 rotates to one side and leans on the inner wall of mounting groove 301, first connecting portion 7 is not pressing on the round pin post, and the round pin post exposes the mounting hole under the effect of spring force and leans on one side of first connecting portion 7, makes first connecting portion 7 can not rotate.
Referring to fig. 2 and 3, preferably, the sliver can further comprises a protecting sleeve 6, and the protecting sleeve 6 is sleeved at the opening of the sliver can body 1; the protecting sleeve 6 is detachably connected with the baffle ring 3; a cotton sliver inlet hole is formed in the position, opposite to the cylinder opening of the cotton sliver cylinder body 1, of the protective sleeve 6; a protective ring 603 is arranged in the cotton sliver inlet hole, and a ceramic wear-resistant layer is coated on the protective ring 603, so that the cotton sliver can be prevented from fluffing due to too large friction force between the cotton sliver and the cotton sliver inlet hole when the cotton sliver enters the cotton sliver barrel. Further, the protecting sleeve 6 is connected with the baffle ring 3 through a screw 9, a first avoiding hole 601 is formed at a position opposite to the first mounting groove 301 of the protecting sleeve 6, and a second avoiding hole 602 is formed at a position opposite to the second mounting groove 302 of the protecting sleeve 6. During concrete implementation, the optional plastics that adopt of lag 6 are made, can play the effect of protection to the nozzle of a cotton sliver can through setting up lag 6, set up lag 6 can appear damaging in the guard ring 603 when, directly change lag 6 can, need not change whole cotton sliver can, reduce the waste of resource, practice thrift the cost.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 forms 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 (10)
1. The sliver can with the connecting structure is characterized by comprising a sliver can body (1), wherein a base (2) is arranged at the bottom of the sliver can body (1), and a baffle ring (3) is arranged on the periphery of the upper end of the sliver can body (1); the baffle ring (3) is uniformly provided with two first mounting grooves (301) and two second mounting grooves (302) along the circumferential direction; the two first mounting grooves (301) are symmetrically arranged, and the two second mounting grooves (302) are symmetrically arranged; a first connecting part (7) is arranged in the first mounting groove (301); a second connecting part (8) is arranged in the second mounting groove (302); the first connecting part (7) is connected with the second connecting part (8) on the sliver can body (1) in a clamping mode.
2. The sliver can with connecting structure of claim 1, wherein the first connecting part (7) is rotatably mounted in the first mounting groove (301); the second connecting part (8) is rotatably mounted in the second mounting groove (302).
3. The sliver can with connecting structure of claim 2, wherein the first connecting part (7) comprises a connecting block (701); one end of the connecting block (701) is provided with a shaft sleeve (704); a connecting shaft (5) is arranged in the first mounting groove (301); the connecting block (701) is matched with the connecting shaft (5) through the shaft sleeve (704) and is rotatably installed in the first installation groove (301); the other end of the connecting block (701) is provided with an inserting hole (702); and a clamping hole (702a) communicated with the jack (702) is formed in one opposite side surface of the connecting block (701).
4. The sliver can with attachment structure of claim 3 wherein the second attachment portion (8) comprises a clamp seat (803) and a clamping jaw (802); one side of the clamping seat (803) is connected with a connecting belt (804); the number of the clamping jaws (802) is two; the two clamping jaws (802) are respectively arranged on one side of the clamping seat (803) far away from the connecting belt (804); the two clamping claws (802) are respectively clamped with the two clamping holes (702a) after being inserted into the jacks (702).
5. The sliver can with the connecting structure according to claim 5, wherein the connecting band (8) is wound on the rotating shaft (4) positioned in the second mounting groove (302); the rotating shaft (4) is rotatably connected with the second mounting groove (302).
6. The sliver can with the connecting structure according to claim 5, wherein both ends of the rotating shaft (4) are provided with vortex springs.
7. The sliver can with connecting structure of claim 5, wherein a baffle (703) is slidably mounted in the insertion hole (702); the baffle (703) is connected with the bottom of the first mounting groove (301) through a spring (705); the second connecting part (8) further comprises a compression column (801); the pressing column (801) is fixedly arranged on one side, away from the connecting belt (804), of the clamping seat (803), and is positioned between the two clamping jaws (802); the pressing column (801) is used for abutting against the baffle (703) when the clamping jaw (802) is clamped on the clamping hole (702 a).
8. The sliver can with connecting structure of claim 6, wherein the length of the pressing column (801) is greater than the height of the claw (802).
9. The sliver can with connecting structure of claim 6, wherein the inner wall of the insertion hole (702) is provided with a positioning channel (702b) along the central line direction of the insertion hole (702); and a sliding block matched with the positioning channel (702b) is arranged on the baffle (703).
10. The sliver can with connecting structure of claim 2, wherein an elastic pin (10) is further arranged in the mounting groove (301); the elastic pin (10) is used for abutting against one side of the first connecting portion (7) to prevent the first connecting portion (7) from rotating left and right when the first connecting portion (7) is clamped with the second connecting portion (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237414.5A CN110963367A (en) | 2019-12-06 | 2019-12-06 | Sliver can with connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237414.5A CN110963367A (en) | 2019-12-06 | 2019-12-06 | Sliver can with connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110963367A true CN110963367A (en) | 2020-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911237414.5A Pending CN110963367A (en) | 2019-12-06 | 2019-12-06 | Sliver can with connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110963367A (en) |
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| CN109704152A (en) * | 2019-01-08 | 2019-05-03 | 杭州锦绣工坊工艺品有限公司 | A kind of Bobbin for spinning of ease of assembly |
| CN208983054U (en) * | 2018-12-04 | 2019-06-14 | 深圳市茂普智能科技有限公司 | A kind of Multifunctional LED lighting device |
| CN209922640U (en) * | 2019-05-13 | 2020-01-10 | 浙江中野包装科技有限公司 | Plastic film reel capable of being combined and spliced |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2290311A (en) * | 1994-06-17 | 1995-12-20 | Terence James Sheehy | Winding thread onto a card or reel |
| CN2349851Y (en) * | 1998-12-31 | 1999-11-24 | 泉州市日华旅游用品有限公司 | Insertion buckle |
| CN101416805A (en) * | 2007-10-23 | 2009-04-29 | 莫悦盈 | Protection button |
| CN101639129A (en) * | 2008-07-29 | 2010-02-03 | 青岛铁华进出口有限公司 | Manual drive control valve and wood splitting machine provided with same |
| CN202612311U (en) * | 2011-12-29 | 2012-12-19 | 天津市艾维金属制品有限公司 | Rotary spring pin buckle |
| CN203903655U (en) * | 2014-06-30 | 2014-10-29 | 浙江日发纺织机械股份有限公司 | Novel anti-falling yarn guide nozzle |
| CN207361528U (en) * | 2017-09-14 | 2018-05-15 | 绍兴市上虞和盛纺器有限公司 | A kind of stackable spool |
| CN107585636A (en) * | 2017-10-27 | 2018-01-16 | 惠州市浩明科技股份有限公司 | Plastic sheeting |
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| CN109704152A (en) * | 2019-01-08 | 2019-05-03 | 杭州锦绣工坊工艺品有限公司 | A kind of Bobbin for spinning of ease of assembly |
| CN209922640U (en) * | 2019-05-13 | 2020-01-10 | 浙江中野包装科技有限公司 | Plastic film reel capable of being combined and spliced |
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