CN112046830A - Automatic packing device for coiled pipe - Google Patents

Automatic packing device for coiled pipe Download PDF

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Publication number
CN112046830A
CN112046830A CN202011019224.9A CN202011019224A CN112046830A CN 112046830 A CN112046830 A CN 112046830A CN 202011019224 A CN202011019224 A CN 202011019224A CN 112046830 A CN112046830 A CN 112046830A
Authority
CN
China
Prior art keywords
winding
coil
pipe
rotating
coiled
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.)
Pending
Application number
CN202011019224.9A
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Chinese (zh)
Inventor
王景旺
高元杰
张宏飞
卜淑云
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.)
Tianjin Zhongcai Profiles Co ltd
Original Assignee
Tianjin Zhongcai Profiles Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Zhongcai Profiles Co ltd filed Critical Tianjin Zhongcai Profiles Co ltd
Priority to CN202011019224.9A priority Critical patent/CN112046830A/en
Publication of CN112046830A publication Critical patent/CN112046830A/en
Pending legal-status Critical Current

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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
    • B65B25/00Packaging other articles presenting special problems
    • B65B25/24Packaging annular articles, e.g. tyres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/04Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material the articles being rotated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B41/00Supplying or feeding container-forming sheets or wrapping material
    • B65B41/12Feeding webs from rolls

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding Of Webs (AREA)

Abstract

The invention discloses an automatic packing device for a pipe coil, which comprises a base bottom plate, two parallel rotating fixing seats fixed on the base bottom plate, two placing rotating rollers arranged on the rotating fixing seats and used for placing the pipe coil, a coil door frame arranged on the base bottom plate and stretching over the two rotating fixing seats, an annular fixing seat arranged on the coil door frame and used for coiling and packing the pipe coil, and a winding sliding ring arranged on the annular fixing seat in a limiting manner. Will be used for driving tubular product to coil at base bottom plate installation in this application and carry out spacing rotatory place the commentaries on classics roller, utilize in addition to span the annular fixing base on the coiling door frame that tubular product was coiled and twine and slide ring and winding and slide the winding installation axle on the ring and coil the packing around a guide bar to tubular product, thereby efficiency is coiled in the improvement, use manpower sparingly, the rotation speed that the rotation speed of winding installation axle and tubular product were coiled can stable control, thereby make the elasticity that the packing was coiled to tubular product more balanced, guarantee product quality.

Description

Automatic packing device for coiled pipe
Technical Field
The invention relates to the technical field of coil packaging production, in particular to an automatic packaging device for a pipe coil.
Background
When conventional tubular product is coiled (like PERT product) and is packing, generally coil the packing through the manual work, because a dish the PERT product is heavier, and the manual work is turned more difficultly, and winding efficiency ratio is lower simultaneously, and manual winding is hard enough not even simultaneously to make when PERT product is coiled the elasticity of rolling up the bale uneven, cause loose package easily or cause the extruded condition to the part of product.
Disclosure of Invention
The invention aims to provide an automatic packaging device for a pipe coil, which solves the problems that the conventional pipe coil is labor-consuming to wind and pack manually, and the packing tightness is not balanced enough and the efficiency is low.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides an automatic packing device for a pipe coil, which comprises a base bottom plate, two parallel rotating fixing seats, two placing rotating rollers, a coil door frame, an annular fixing seat and a winding sliding ring, wherein the two parallel rotating fixing seats are fixed on the base bottom plate; and notches convenient for the pipe coil to pass through are reserved on the annular fixing seat and the winding sliding ring respectively, and a winding belt installation shaft is installed on the winding sliding ring.
Furthermore, a plurality of bearing rotating wheels are uniformly arranged on the annular fixing seat at intervals along the annular structure close to the extension, and a driving gear driven by a winding driving motor is further installed on the annular fixing seat.
Still further, the winding driving motor is arranged on the surface B of the coiled door frame through a supporting frame, and the coiled door frame is positioned right above the centers of the two placement rotating rollers.
Still further, an upper limiting rotating roller which is used for being pressed on the pipe coil obliquely above is installed on the supporting frame through a bearing.
Still further, the end side of the base bottom plate is provided with a bridge guiding plate which is convenient for rolling the pipe on the rotating roller.
Still further, horizontal limiting rollers for limiting the two axial end sides of the pipe coil are symmetrically arranged on the rotary fixing seat.
Still further, the lower end of the horizontal limiting roller is arranged on a spacing adjusting rod, and two ends of the spacing adjusting rod are parallel to the placing rotating roller and are arranged at the end part of the rotating fixing seat.
Still further, a driving wheel is arranged at one end of the placing rotating roller, a servo motor is arranged at the end, close to the rotating fixing seat, of the base bottom plate, the servo motor drives the driving wheel to rotate through a speed reducer and a driving belt, so that the placing rotating roller is driven to rotate, and the pipe is coiled to rotate.
And furthermore, the winding sliding ring is arranged on the bearing rotating wheel and the driving gear on the annular fixing seat through a limiting annular tooth groove arranged in the winding sliding ring, so that the winding sliding ring is driven by the driving gear to surround the pipe coil to perform surrounding sliding and coil and pack the pipe coil.
Still further, the winding is slided and is gone up the fixed winding installation axle that is used for installing the winding that is provided with on the ring is slided in the winding be provided with on the axial terminal surface of ring is used for with the balancing weight of winding installation axle counter weight the winding is slided and is close to on the axial section of ring is slided in the winding the fixed winding guide bar that is provided with of winding installation axle, it is perpendicular to around the winding guide bar the terminal surface of ring is slided in the winding is than winding installation axle is closer to the winding slides the ring around the centre of a circle.
Compared with the prior art, the invention has the beneficial technical effects that: in the application, the base bottom plate is provided with the placing rotating roller for driving the pipe coil to rotate in a limiting manner, and meanwhile, the two sides of the placing rotating roller are provided with the horizontal limiting rollers for horizontally limiting the placing rotating roller so as to ensure the vertical state of the placing rotating roller, wherein the horizontal limiting rollers are arranged on the interval adjusting rod in an interval-adjustable manner and used for using pipe coils with different widths, so that the application range is improved; in addition, the annular fixing seat and the winding sliding ring on the coiling door frame, and the winding belt installation shaft on the winding sliding ring and the winding guide rod are utilized to coil and pack the pipe coil, so that the coiling efficiency is improved, the labor is saved, and meanwhile, as a machine tool is used, the rotating speed of the winding belt installation shaft and the rotation speed of the pipe coil can be stably controlled, so that the tightness of the pipe coil around the coil bundle is more balanced, and the product quality is ensured.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
Fig. 1 is a schematic main body view of an automatic packaging device for a pipe coil according to the present invention;
FIG. 2 is a schematic side view of the main body of the automatic packaging device for a tube coil according to the present invention;
fig. 3 is a schematic view of a coiled door frame in the automatic pipe coiling packaging device;
FIG. 4 is a schematic view of an annular fixing seat in the automatic packaging device for a tube coil according to the present invention;
fig. 5 is a schematic view of a winding sliding ring in the automatic packaging device for pipe coils of the invention;
FIG. 6 is a schematic diagram of a side view of FIG. 5;
FIG. 7 is a schematic view of the structure of FIG. 5;
fig. 8 is a schematic top view of the base plate of the automatic packaging device for a tube coil according to the present invention.
Description of reference numerals: 1. a base floor; 1a, a bridge approach plate; 2. coiling the doorframe; 2a, an annular fixed seat; 2b, a bearing runner; 2c, driving the gear; 3. rotating the fixed seat; 3a, placing a roller; 3b, a spacing adjusting rod; 3c, horizontal limiting rollers; 3d, a driving wheel; 4. coiling the pipe; 5. winding a sliding ring; 5a, winding tape mounting shafts; 5b, a balancing weight; 5c, a winding guide rod; 5d, limiting the annular tooth grooves; 6. a servo motor; 6a, a transmission belt; 7. a support frame; 8. an upper limiting rotating roller; 9. and winding the driving motor.
Detailed Description
As shown in fig. 1 and fig. 2, the embodiment discloses an automatic packaging device for a tube coil, which includes a base bottom plate 1, two parallel rotating fixing seats 3 fixed on the base bottom plate 1, two placing rotating rollers 3a installed on the rotating fixing seats 3 through bearings and used for placing the tube coil 4, a coil door frame 2 fixed on the base bottom plate 1 and crossing over the two rotating fixing seats 3, an annular fixing seat 2a installed on the coil door frame 2 and used for winding and packaging the tube coil 4, and a winding sliding ring 5 installed on the annular fixing seat 2a in a limiting manner; gaps convenient for the pipe coil 4 to pass through are reserved on the annular fixed seat 2a and the winding sliding ring 5 respectively, and a winding tape installation shaft 5a is installed on the winding sliding ring 5.
Wherein the end side of the base bottom plate 1 is provided with a bridge plate 1a for rolling the pipe coil 4 on the placing rotating roller 3a, as shown in fig. 2, the bridge plate 1a has a certain inclination, and the upper end of the bridge plate 1a and the height of the placing rotating roller 3a are flush with each other and close to the placing rotating roller 3 a.
Two ends of the two placing rotating rollers 3a are respectively installed on the rotating fixing seat 3 through bearings, the pipe coil 4 is installed on the two placing rotating rollers 3a when the pipe coil is in work, and the pipe coil 4 is driven to rotate through the placing rotating rollers 3 a; wherein in particular the placing roller 3a is driven by a servomotor 6; a spacing adjusting rod 3b is arranged on the rotating fixed seat 3 and is parallel to the placing rotating roller 3a, the two spacing adjusting rods 3b are symmetrically arranged at two ends of the rotating fixed seat 3, and two horizontal limiting rollers 3c for limiting two axial end sides of the pipe coil 4 are symmetrically arranged on the spacing adjusting rods 3 b; the horizontal limiting roller 3c comprises a shaft sleeve with a limiting hole, a fixing rod and a limiting roller, wherein the shaft sleeve is arranged on the distance adjusting rod 3b, the fixing rod is fixed with the shaft sleeve, and the limiting roller is arranged on the fixing rod through a bearing; the horizontal limiting rollers 3c are limited and fixed on the distance adjusting rod 3b through a shaft sleeve at the lower end of the horizontal limiting rollers and a bolt matched with a reserved threaded through hole in the shaft sleeve, and the distance between the two horizontal limiting rollers 3c is changed and adjusted and fixed on the distance adjusting rod 3b through the shaft sleeve; as shown in fig. 2, the horizontal limiting rollers 3c are symmetrically installed at two end sides of the rotating fixing seat 3, and the horizontal limiting rollers 3c are inclined upwards, located at two sides of the pipe coil 4 and in contact with the side wall of the pipe coil 4, so as to perform a limiting function.
As shown in fig. 2, an upper limiting rotating roller 8 for pressing the pipe coil 4 obliquely above is mounted on the support frame 7 through a bearing, the support frame 7 is mounted on the surface B of the coil door frame 2, wherein the upper limiting rotating roller 8 is mounted on the support frame 7 through a bearing seat, and the side wall of the upper limiting rotating roller 8 is in contact with the obliquely above side wall of the pipe coil 4, so as to limit the pipe coil 4 obliquely above; as shown in fig. 2, a winding driving motor 9 is mounted on the support frame 7.
As shown in fig. 3 and 4, a plurality of bearing rotating wheels 2b are uniformly spaced on the annular fixed seat 2a along the extension of the annular structure, and the bearing rotating wheels 2b are driven gears which are engaged with the limiting annular tooth grooves 5d in a matching manner; a plurality of driving gears 2c driven by a winding driving motor 9 are also arranged on the annular fixed seat 2 a; as shown in fig. 3, the annular fixing seat 2a is an annular preformed groove with a notch at the lower part, a plurality of bearing rotating wheels 2b and a plurality of driving gears 2c are uniformly arranged in the annular preformed groove at intervals along the annular structure near the extension of the annular structure through bearings, wherein the driving gears 2c are driven by a winding driving motor 9, and the plurality of driving gears 2c are in transmission connection through chains; winding driving motor 9 passes through support frame 7 and installs the B face of coiling door frame 2, it is located two to coil door frame 2 place and change roller 3a directly over the center, promptly tubular product is coiled and is installed directly over 4 annular fixing base 2a, the reservation breach of annular fixing base 2 a's below can pass through 4 is coiled to tubular product.
In specific implementation (not shown), the bearing runner 2b may also contact and support the inner ring of the winding runner 5 to perform a bearing function, wherein the plurality of bearing runners 2b are installed at the inner ring edge of the annular fixing seat 2a, the bearing runner 2b is designed to be installed at the inner ring edge of the annular fixing seat 2a through a bearing, and only the winding runner 5 is limited and supported, and gear engagement transmission is performed by using the plurality of driving gears 2c and the limiting annular tooth grooves 5d in the winding runner 5, so as to drive the winding runner 5 to surround the center of the annular fixing seat 2a, thereby reducing the friction force between the bearing runner 2b and the winding runner 5 by using this embodiment.
As shown in fig. 5-7, the winding sliding ring 5 is mounted on the bearing rotating wheel 2b and the driving gear 2c of the annular fixed seat 2a through a limiting annular tooth socket 5d formed therein, so that the driving gear 2c drives the winding sliding ring 5 to circularly slide around the pipe coil 4 and coil and pack the pipe coil 4; as shown in fig. 5, a tape installation shaft 5a for installing a tape is fixedly installed on the winding sliding ring 5, a counterweight 5b for balancing with the tape installation shaft 5a is installed on an axial end face of the winding sliding ring 5, a winding guide rod 5c is fixedly installed on an axial cross section of the winding sliding ring 5 near the tape installation shaft 5a, the winding guide rod 5c is perpendicular to an end face of the winding sliding ring 5 and is closer to a surrounding center of the winding sliding ring 5 than the tape installation shaft 5a, and the winding guide rod 5c is closer to the pipe coil 4, so that the tape of the tape installation shaft 5a is buffered, and the coil is more stable.
As shown in fig. 6, the winding sliding ring 5 may be formed by splicing two identical annular grooves, so that an annular groove structure with a gap is formed after being fastened by bolts.
As shown in fig. 7, annular teeth meshed and adapted to the driving gear 2c are formed in the winding sliding ring 5, so that the winding sliding ring 5 is driven by the driving gear 2c to rotate on the annular fixed seat 2a, and the coil of tube material 4 is wound and packed by using the coil tape mounting shaft 5a on the end surface of the winding sliding ring 5.
As shown in fig. 8, two ends of the two placing rollers 3a are respectively mounted on the rotating fixing base 3 through bearings, and when the tube coil 4 is in operation, the tube coil 4 is mounted on the two placing rollers 3a, and the tube coil 4 is driven to rotate through the placing rollers 3 a; wherein the placing roller 3a is driven by a servo motor 6 and a speed reducer; place and change a roller 3a tip and install drive wheel 3d, be close to on the base bottom plate 1 the tip fixed mounting who rotates fixing base 3 has servo motor 6, servo motor 6 passes through speed reducer and drive belt 6a and drives drive wheel 3d rotates to the drive place and change roller 3a and rotate, be used for realizing the rotation on the tubular product is coiled 4.
The working process of the invention is as follows:
firstly, the pipe coil 4 is placed on the placing rotating roller 3a through the bridge leading plate 1a, the vertical direction of the pipe coil 4 is kept by adjusting the distance between the horizontal limiting rollers 3c, and the placing rotating roller 3a is driven to rotate by driving the servo motor 6 so as to realize the rotation of the pipe coil 4; then, the winding driving motor 9 is driven, the driving gear 2c is driven to drive the winding sliding ring 5 to perform limited annular surrounding on a plurality of annular tracks formed by the bearing rotating wheels 2b in a surrounding manner, and the winding tape on the winding tape mounting shaft 5a on the winding sliding ring 5 is used for surrounding the pipe coil 4 to perform coil packing; this means that the tube coil 4 is turned around itself, with the coil mounting shaft 5a being wound around the tube coil 4, so that the tube coil 4 is quickly wound around a bale.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims (10)

1. An automatic packing device is coiled to tubular product which characterized in that: the pipe coiling machine comprises a base bottom plate (1), two parallel rotating fixing seats (3) fixed on the base bottom plate (1), two placing rotating rollers (3a) arranged on the rotating fixing seats (3) and used for placing a pipe coil (4), a coil door frame (2) arranged on the base bottom plate (1) and crossing the two rotating fixing seats (3), an annular fixing seat (2a) arranged on the coil door frame (2) and used for winding and packing the pipe coil (4), and a winding sliding ring (5) installed on the annular fixing seat (2a) in a limiting manner; annular fixing base (2a) with it has the breach of being convenient for respectively to reserve on winding sliding ring (5) the tubular product is coiled (4) and is passed through winding sliding ring (5) install winding area installation axle (5 a).
2. The automatic packaging device for pipe coils according to claim 1, characterized in that: a plurality of bearing rotating wheels (2b) are uniformly arranged on the annular fixing seat (2a) at intervals along the annular structure close to the extension, and a driving gear (2c) driven by a winding driving motor (9) is further installed on the annular fixing seat (2 a).
3. The automatic packaging device for pipe coils according to claim 2, characterized in that: the winding driving motor (9) is arranged on the surface B of the coiled door frame (2) through a supporting frame (7), and the coiled door frame (2) is located at two positions right above the center of the rotary roller (3 a).
4. The automatic packaging device for pipe coils according to claim 3, characterized in that: an upper limiting rotating roller (8) which is used for being pressed on the pipe coil (4) in the oblique upper direction is installed on the supporting frame (7) through a bearing.
5. The automatic packaging device for pipe coils according to claim 1, characterized in that: the end side of the base bottom plate (1) is provided with a bridge leading plate (1a) which is convenient for rolling the pipe coil (4) on the placing rotating roller (3 a).
6. The automatic packaging device for pipe coils according to claim 1, characterized in that: and horizontal limiting rollers (3c) for limiting the two axial end sides of the pipe coil (4) are symmetrically arranged on the rotary fixing seat (3).
7. The automatic packaging device for pipe coils according to claim 6, characterized in that: the lower end of the horizontal limiting roller (3c) is arranged on the distance adjusting rod (3b), and the two ends of the distance adjusting rod (3b) are parallel to the end portion of the rotary roller (3a) and arranged on the rotary fixing seat (3).
8. The automatic packaging device for pipe coils according to claim 1, characterized in that: place and change a roller (3a) one end and be provided with drive wheel (3d), be close to on base bottom plate (1) the tip that rotates fixing base (3) is provided with servo motor (6), servo motor (6) drive through speed reducer and drive belt (6a) drive wheel (3d) rotate, thereby drive place and change roller (3a) and rotate, be used for realizing the rotation on tubular product is coiled (4).
9. The automatic packaging device for pipe coils according to claim 2, characterized in that: the winding sliding ring (5) is installed on a bearing rotating wheel (2b) and a driving gear (2c) on the annular fixing seat (2a) through a limiting annular tooth groove (5d) formed in the winding sliding ring (5), so that the winding sliding ring (5) is driven to surround the pipe coil (4) through the driving gear (2c) to perform surrounding sliding and coil and pack the pipe coil (4).
10. The automatic packaging device for pipe coils according to claim 1, characterized in that: the winding is slided and is gone up fixed winding installation axle (5a) that is used for installing the winding on ring (5) be provided with on the axial terminal surface of winding slide ring (5) be used for with the balancing weight (5b) of winding installation axle (5a) counter weight be close to on the axial section of winding slide ring (5) winding installation axle (5a) are fixed and are provided with around a roll guide bar (5c), around a roll guide bar (5c) perpendicular to the terminal surface of winding slide ring (5) is than winding installation axle (5a) are closer to the winding slides the centre of a circle of ring (5).
CN202011019224.9A 2020-09-25 2020-09-25 Automatic packing device for coiled pipe Pending CN112046830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011019224.9A CN112046830A (en) 2020-09-25 2020-09-25 Automatic packing device for coiled pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011019224.9A CN112046830A (en) 2020-09-25 2020-09-25 Automatic packing device for coiled pipe

Publications (1)

Publication Number Publication Date
CN112046830A true CN112046830A (en) 2020-12-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011019224.9A Pending CN112046830A (en) 2020-09-25 2020-09-25 Automatic packing device for coiled pipe

Country Status (1)

Country Link
CN (1) CN112046830A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112478232A (en) * 2020-12-17 2021-03-12 陈华娟 Water pipe centralized packaging equipment for sewage treatment
CN113386990A (en) * 2021-08-16 2021-09-14 湖南兴运物流有限公司 Annular object packaging equipment applied to logistics and using method thereof
CN113859609A (en) * 2021-08-11 2021-12-31 樊哲 Packaging device for annular plastic part
CN116062226A (en) * 2023-03-07 2023-05-05 常州金纬管道设备制造有限公司 PE (polyethylene) product packaging equipment
CN117048903A (en) * 2023-10-11 2023-11-14 张家港扬子江冷轧板有限公司 Automatic packing machine for strip steel coil

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112478232A (en) * 2020-12-17 2021-03-12 陈华娟 Water pipe centralized packaging equipment for sewage treatment
CN113859609A (en) * 2021-08-11 2021-12-31 樊哲 Packaging device for annular plastic part
CN113386990A (en) * 2021-08-16 2021-09-14 湖南兴运物流有限公司 Annular object packaging equipment applied to logistics and using method thereof
CN113386990B (en) * 2021-08-16 2021-12-14 湖南兴运物流有限公司 Annular object packaging equipment applied to logistics and using method thereof
CN116062226A (en) * 2023-03-07 2023-05-05 常州金纬管道设备制造有限公司 PE (polyethylene) product packaging equipment
CN116062226B (en) * 2023-03-07 2023-06-13 常州金纬管道设备制造有限公司 PE (polyethylene) product packaging equipment
CN117048903A (en) * 2023-10-11 2023-11-14 张家港扬子江冷轧板有限公司 Automatic packing machine for strip steel coil
CN117048903B (en) * 2023-10-11 2023-12-08 张家港扬子江冷轧板有限公司 Automatic packing machine for strip steel coil

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