CN108455338A - Thin film center winder - Google Patents
Thin film center winder Download PDFInfo
- Publication number
- CN108455338A CN108455338A CN201810316854.9A CN201810316854A CN108455338A CN 108455338 A CN108455338 A CN 108455338A CN 201810316854 A CN201810316854 A CN 201810316854A CN 108455338 A CN108455338 A CN 108455338A
- Authority
- CN
- China
- Prior art keywords
- winding
- air
- expanding shaft
- cylinder
- uni
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- 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
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/175—Plastic
Abstract
A kind of thin film center winder, including winding frame and air-expanding shaft, air-expanding shaft are supported in winding frame；Air-expanding shaft one or both ends are provided with winding driving mechanism, and winding driving mechanism includes winding driving motor, centre-drive cylinder and uni-drive gear box；It winds driving motor and connects uni-drive gear box, there is transmission clutch component between uni-drive gear box and air-expanding shaft, the transmission clutch component includes tapered convex gear and tapered concave gear, and winding driving motor drives tapered convex gear or tapered concave gear to rotate by uni-drive gear box；Centre-drive cylinder driving winding driving motor and uni-drive gear box movement, and then tapered convex gear is driven to be interconnected or detach with tapered concave gear.The present invention has the characteristics that reliability is high, manufacture/maintenance cost is low, winding precision is high, user experience is good, service life is long, with small vibration, assembly is convenient, can bear bigger rotating speed.
Description
Technical field
The present invention relates to a kind of membrane production equipment, more particularly to a kind of thin film center winder.
Background technology
Referring to Fig. 1-Fig. 6, in 2 driving mechanism of air-expanding shaft of existing center winding machine, winding driving motor 1 passes sequentially through master
Dynamic synchronizing wheel, synchronous belt 3 and driven synchronizing wheel 4 drive air-expanding shaft 2 to rotate, and since the work load to be born is larger, cause
The service life of synchronous belt 3 is shorter, then needs to frequently replace, and improves use cost, and limits the rotating speed of air-expanding shaft 2,
Directly affect winding efficiency；There is transmission clutch component between driving mechanism and air-expanding shaft 2, centre-drive cylinder 5 drives when work
The first spline 6 in driving mechanism is coupled with the second spline 7 on air-expanding shaft 2, so that air-expanding shaft 2 is engaged with driving mechanism, in turn
Air-expanding shaft 2 is driven to rotate, but the Standard difficulty is big, and shock resistance is poor, and when high speed operation is susceptible to damage, damage
Afterwards since complicated, assembly is difficult, causes later period maintenance, maintenance work to be difficult to carry out, generally require to be carried out by manufacturer
Reason, increases maintenance cost and time.In addition, driving mechanism is often set to, air-expanding shaft 2 is unilateral, and the other side of air-expanding shaft 2 is then
Bearing processing is only done, is had the following defects：1. work, air-expanding shaft 2 not driving mechanism side vibrations it is larger, influence to receive
Effect is rolled up, and vibrations are transferred to by air-expanding shaft 2 in driving mechanism, and the normal work of driving mechanism is influenced；2. 2 length of air-expanding shaft
When longer, often will appear hysteresis, that is, there is driving mechanism side to rotate first, without driving mechanism side then slowly not
It can rotate, seriously affect the synchronism of the rotation of air-expanding shaft 2, the torsion that air-expanding shaft 2 is subject to itself improves, and shortens its service life.
In addition, when air-expanding shaft 2 is longer, since center does not have support construction, 2 middle part of air-expanding shaft is caused to will appear sunk type deformation,
When not only influencing the service life of air-expanding shaft 2, and influencing winding quality, multireel film while online bundling, due in air-expanding shaft 2
There is sunk type deformation in portion, presses together between adjacent films can be caused to roll up top, directly affects winding quality.
Therefore, it is necessary to be further improved.
Invention content
The purpose of the present invention be intended to provide it is a kind of it is simple and reasonable, reliability is high, manufacture/maintenance cost is low, winding is smart
Degree is high, user experience is good, service life is long, with small vibration, assembly is convenient, can bear the thin film center winding of bigger rotating speed
Machine, to overcome shortcoming in the prior art.
It is rotatable by a kind of thin film center winder that this purpose designs, including winding frame and air-expanding shaft, air-expanding shaft
It is supported in winding frame；It is characterized in that：The air-expanding shaft one or both ends are provided with winding driving mechanism, winding driving
Mechanism includes winding driving motor, centre-drive cylinder and uni-drive gear box；The output end connection of the winding driving motor passes
The input terminal of moving teeth roller box has transmission clutch component between the output end end corresponding with air-expanding shaft of uni-drive gear box, the biography
Dynamic clutch component includes the tapered convex gear and tapered concave gear of mutually engageable/separation, and winding driving motor passes through driving cog
Roller box drives tapered convex gear or the rotation of tapered concave gear；Centre-drive cylinder driving winding driving motor and uni-drive gear box phase
Winding frame is moved back and forth, and then tapered convex gear is driven to be interconnected or detach with tapered concave gear；Under the air-expanding shaft
Side is provided with film roll supporting mechanism, which includes dancer and rodless cylinder, and dancer is located at below air-expanding shaft,
Rodless cylinder drives dancer elevating movement.
Described air-expanding shaft one end is provided with the winding driving mechanism, and the other end is provided with center positioning mechanism；It is described
Center positioning mechanism includes Locating driver cylinder and positioning-clutching component, which includes mutually engageable/separation
Taper positioning head and positioning chuck, taper positioning head is set to inflatable shaft end, is equipped in positioning chuck and taper positioning head
Matched cone-shaped cavity；Locating driver cylinder drives positioning chuck to move back and forth, and then drives taper positioning head and positioning chuck
It is interconnected or detaches.
The cylinder body of the centre-drive cylinder is fixed in winding frame, and one passage support plate of body of rod drive connection, winding is driven
Dynamic motor and/or uni-drive gear box are set on the passage support plate, and centre-drive cylinder is by elapsing support plate driving winding driving
Motor and uni-drive gear box move back and forth.
The cylinder body of the Locating driver cylinder is fixed in winding frame, one transplanting component of body of rod drive connection, positioning card
For disk locating rotation on transplanting component, Locating driver cylinder drives positioning chuck to move back and forth by fixed transplanting component.
The air-expanding shaft one or both ends are provided with degree of balance regulating mechanism, the degree of balance regulating mechanism include supporting rack and
The degree of balance adjusts cylinder, and inflatable shaft end is removably supported on corresponding supporting rack, and the degree of balance adjusts cylinder driving support
Frame is with respect to winding frame elevating movement, to adjust the degree of balance of air-expanding shaft.
The winding frame is equipped with symmetrical winding column, and rodless cylinder is arranged two sets and is respectively arranged at corresponding
Winding column on, the cylinder body of rodless cylinder is fixed on winding column, and the piston drive on rodless cylinder connects dancer
Corresponding end, two rodless cylinder synchronizations/synchronization drive dancer, make its elevating movement.
The dancer both ends connect the piston drive of corresponding rodless cylinder, floating roller end by switching part respectively
Portion is rotatablely connected corresponding switching part.
The air-expanding shaft both ends are supported on respectively at the top of corresponding winding column, and winding driving mechanism passes through corresponding corner bracket
It is set on winding column.
The invention has the advantages that：
1. wind the winding driving motor in driving mechanism directly drives air-expanding shaft rotation, this structure by uni-drive gear box
The stability of air-expanding shaft winding rotation can be greatly improved, vibrations reduce；Due to passing through uni-drive gear box direct-drive, transmission effect
Fruit is good, and transmission is sensitive, and the torsional forces that can be born is greatly promoted compared with synchronous belt, and service life extends；Inside uni-drive gear box
Simple in structure, even if damage, user need to can only be safeguarded by shirtsleeve operation, reduce maintenance cost；
2. winding driving mechanism can be arranged in the both ends of air-expanding shaft simultaneously, or winding driving mechanism and centralized positioning is respectively set
Mechanism effectively positions air-expanding shaft both ends, further decreases vibrations, improves the stability and reliability of winding；Work as gas
When swelling shaft is longer, the mode that winding driving mechanism is respectively set in both ends can be used, this, which can synchronize air-expanding shaft both ends, applies rotation
Active force effectively prevents hysteresis, it is also ensured that the synchronism of air-expanding shaft both ends rotation improves rotation precision；
3. film roll supporting mechanism can be supported film roll bottom, be effectively improved multireel film bubble simultaneously online bundling when due to
The middle part sinkage that air-expanding shaft is longer and occurs, and then mutually squeezed between preventing adjacent film bubble from rolling up, winding effect is effectively ensured
Fruit.
Description of the drawings
Fig. 1 is the front view (broken section) under existing winder off working state.
Fig. 2 is the vertical view under existing winder off working state.
Fig. 3 is the enlarged diagram at A in Fig. 1.
Fig. 4 is the front view (broken section) under existing winder working condition.
Fig. 5 is the vertical view under existing winder working condition.
Fig. 6 is the enlarged diagram at B in Fig. 4.
Fig. 7 is the front view of first embodiment of the invention.
Fig. 8 is the vertical view of first embodiment of the invention.
Fig. 9 is the left view of first embodiment of the invention.
Figure 10 is the sectional view in the directions K-K in Fig. 8.
Figure 11 is the working state schematic representation of first embodiment of the invention.
Figure 12 is the sectional view of second embodiment of the invention.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to Fig. 7-Figure 11, this thin film center winder, including winding frame C and air-expanding shaft 2, air-expanding shaft 2 is rotatably
It is supported on winding frame C；The winding driving mechanism that 2 one end of air-expanding shaft is provided with, the other end are provided with center positioning mechanism；It receives
It includes winding driving motor 1, centre-drive cylinder 5 and uni-drive gear box 8 to roll up driving mechanism, winds the output end of driving motor 1
The input terminal of uni-drive gear box 8 is connected, has transmission clutch between the output end end corresponding with air-expanding shaft 2 of uni-drive gear box 8
Component, the transmission clutch component include the tapered convex gear 9 and tapered concave gear 10 of mutually engageable/separation, uni-drive gear box 8
Output end connect with tapered convex gear 9, winding driving motor 1 by uni-drive gear box 8 drive tapered convex gear 9 rotate, gas
2 end of swelling shaft is connect with tapered concave gear 10；The driving of centre-drive cylinder 5 winding driving motor 1 and the opposite receipts of uni-drive gear box 8
It rolls up rack C to move back and forth, and then tapered convex gear 9 is driven to be interconnected or detach with tapered concave gear 10；Center positioning mechanism
Including Locating driver cylinder 15 and positioning-clutching component, which includes the taper positioning of mutually engageable/separation
First 16 and positioning chuck 17, taper positioning head 16 is set to 2 end of air-expanding shaft, is equipped in positioning chuck 17 and taper positioning head 16
Matched cone-shaped cavity, Locating driver cylinder 15 drive positioning chuck 17 to move back and forth, and then drive taper positioning head 16 and determine
Position chuck 17 is interconnected or detaches；To improve the sinking deformation of air-expanding shaft 2,2 lower section of air-expanding shaft is provided with film roll supporting mechanism,
The film roll supporting mechanism includes dancer 21 and rodless cylinder 22, and dancer 21 is located at 2 lower section of air-expanding shaft, and rodless cylinder 22 drives
21 elevating movement of dancer, referring to Figure 11, when work, dancer 21 rises and pair bottoms each film bubble wound online simultaneously volume D
It plays a supporting role, is effectively improved the phenomenon that 2 middle part of air-expanding shaft sinks.The winding driving motor 1 wound in driving mechanism is direct
It drives air-expanding shaft 2 to rotate by uni-drive gear box 8, the stability of the winding rotation of air-expanding shaft 2 can be greatly improved, vibrations reduce；By
In by 8 direct-drive of uni-drive gear box, transmission effect is good, and transmission is sensitive, and the torsional forces that can be born is big compared with synchronous belt 3
Big to be promoted, service life extends；8 internal structure of uni-drive gear box is simple, even if damage, user need to be only by shirtsleeve operation
It can be safeguarded, reduce maintenance cost.Winding driving mechanism and center positioning mechanism is respectively set in the both ends of air-expanding shaft 2, has
Being positioned to 2 both ends of air-expanding shaft for effect, further decreases vibrations, improves the stability and reliability of winding.Film roll supports machine
Structure can roll up D bottoms to film bubble and be supported, be effectively improved multireel film bubble volume D simultaneously online bundling when since air-expanding shaft 2 is longer and
The middle part sinkage of appearance, and then prevent from mutually squeezing between adjacent film bubble volume D, winding effect is effectively ensured.
Furtherly, the cylinder body of centre-drive cylinder 5 is fixed on winding frame C, winds driving motor 1 and transmission gear
Case 8 is respectively arranged on a passage support plate 11, the one passage support plate 11 of body of rod drive connection of centre-drive cylinder 5, winding driving
Motor 1 and uni-drive gear box 8 are respectively arranged on the passage support plate 11, and centre-drive cylinder is by elapsing the driving winding of support plate 11
Driving motor 1 and uni-drive gear box 8 simultaneously/synchronous reciprocating movement；For the smoothness for improving mobile, the setting of 11 bottom of passage support plate
There is the first sliding block 12, first straight line guide rail 13 is provided on winding frame C, the first sliding block 12 is slided in first straight line guide rail 13
On, it is ensured that winding driving motor 1 and uni-drive gear box 8 move it is smooth, accurate.
Furtherly, the cylinder body of Locating driver cylinder 15 is fixed on winding frame C, and the body of rod of Locating driver cylinder 15 passes
One transplanting component 18 of dynamic connection, 17 locating rotation of positioning chuck is on transplanting component 18, and Locating driver cylinder 15 is by determining transplanting
Component 18 drives positioning chuck 17 to move back and forth, so as to taper positioning head 16 and 17 engaged/disengaged of positioning chuck；It is moved to improve
Smoothness, transplanting component 18 bottom is provided with the second sliding block 19, is provided with second straight line guide rail 20 on winding frame C, second
Sliding block 19 slides on second straight line guide rail 20, it is ensured that positioning chuck 17 moves smooth, accurate.
Furtherly, 2 both ends of air-expanding shaft are respectively arranged with degree of balance regulating mechanism, which includes support
Frame 14 and the degree of balance adjust cylinder 24, and 2 end of air-expanding shaft is removably supported on corresponding supporting rack 14, and the degree of balance adjusts gas
Cylinder 24 drives supporting rack 14 with respect to winding frame C elevating movements, to reach adjusting gas by the relative altitude for adjusting supporting rack 14
The purpose of 2 degree of balance of swelling shaft.
Furtherly, winding frame C is equipped with symmetrical winding column C1, and two sets and difference is arranged in rodless cylinder 22
It is set on corresponding winding column C1, the cylinder body of rodless cylinder 22 is fixed on winding column C1, the work on rodless cylinder 22
21 corresponding end of actuator connection dancer is filled in, two rodless cylinders, 22 synchronization/synchronization drives dancer 21, makes its lifting fortune
It is dynamic.
Furtherly, 21 both ends of dancer connect the piston driving of corresponding rodless cylinder 22 by switching part 23 respectively
Part, 21 end of dancer are rotatablely connected corresponding switching part 23.
Furtherly, 2 both ends of air-expanding shaft are supported on respectively at the top of corresponding winding column C1, the setting of degree of balance regulating mechanism
At the top of winding column C1, winding driving mechanism is set to by the first corner bracket C2 at the top of winding column C1, center positioning mechanism
It is set at the top of another winding column C1 by the second corner bracket C3.
Second embodiment
Referring to Figure 12, this thin film center winder is different from being in place of first embodiment：2 both ends of air-expanding shaft are respectively set
Some winding driving mechanisms；This structure is especially suitable to 2 longer situation of air-expanding shaft, and winding driving machine is respectively set using both ends
The mode of structure can synchronize 2 both ends of air-expanding shaft and apply rotary action power, effectively prevent hysteresis, it is also ensured that air-expanding shaft 2
The synchronism of both ends rotation, improves rotation precision.
Other not described same first embodiments in part, here no longer analytic explanation.
The basic principles and main features and the present invention of the present invention have been shown and described in the above-mentioned preferred embodiment for the present invention
The advantages of.Those skilled in the art should be recognized that the present invention is not limited to the above embodiments, above embodiments and description
Described in merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent define.
Claims (8)
1. a kind of thin film center winder, including winding frame (C) and air-expanding shaft (2), air-expanding shaft (2) are rotatably supported on receipts
It rolls up in rack (C)；It is characterized in that：Air-expanding shaft (2) one or both ends are provided with winding driving mechanism, the winding driving machine
Structure includes winding driving motor (1), centre-drive cylinder (5) and uni-drive gear box (8)；It is described to wind the defeated of driving motor (1)
Outlet connects the input terminal of uni-drive gear box (8), between the output end end corresponding with air-expanding shaft (2) of uni-drive gear box (8)
There is transmission clutch component, which includes the tapered convex gear (9) and tapered concave gear of mutually engageable/separation
(10), winding driving motor (1) drives tapered convex gear (9) or tapered concave gear (10) to rotate by uni-drive gear box (8)；In
The heart drives cylinder (5) that winding driving motor (1) and uni-drive gear box (8) is driven to be moved back and forth with respect to winding frame (C), and then drives
Mantle type convex gear (9) is interconnected or detaches with tapered concave gear (10)；Film roll support machine is provided with below the air-expanding shaft
Structure, the film roll supporting mechanism include dancer (21) and rodless cylinder (22), and dancer (21) is located at below air-expanding shaft (2), nothing
Bar cylinder (22) drives dancer (21) elevating movement.
2. thin film center winder according to claim 1, it is characterised in that：Air-expanding shaft (2) one end setting is
The winding driving mechanism stated, the other end are provided with center positioning mechanism；The center positioning mechanism includes Locating driver cylinder
(15) and positioning-clutching component, the positioning-clutching component include that mutually the taper positioning head (16) of engageable/separation and positioning block
Disk (17), taper positioning head (16) are set to air-expanding shaft (2) end, are equipped with and taper positioning head (16) in positioning chuck (17)
The cone-shaped cavity matched；Locating driver cylinder (15) drives positioning chuck (17) to move back and forth, and then drives taper positioning head (16)
It is interconnected or detaches with positioning chuck (17).
3. thin film center winder according to claim 2, it is characterised in that：The cylinder body of the centre-drive cylinder (5)
It is fixed in winding frame (C), one passage support plate (11) of body of rod drive connection, winding driving motor (1) and/or uni-drive gear box
(8) it is set on the passage support plate (11), centre-drive cylinder drives winding driving motor (1) and biography by elapsing support plate (11)
Moving teeth roller box (8) moves back and forth.
4. thin film center winder according to claim 3, it is characterised in that：The cylinder body of the Locating driver cylinder (15)
It is fixed in winding frame (C), one transplanting component (18) of body of rod drive connection, positioning chuck (17) locating rotation is in transplanting component
(18) on, Locating driver cylinder (15) drives positioning chuck (17) to move back and forth by fixed transplanting component (18).
5. thin film center winder according to claim 1, it is characterised in that：Air-expanding shaft (2) one or both ends are set
It is equipped with degree of balance regulating mechanism, which includes that supporting rack (14) and the degree of balance adjust cylinder (24), air-expanding shaft
(2) end is removably supported on corresponding supporting rack (14), and the degree of balance adjusts cylinder (24) and drives supporting rack (14) opposite
Winding frame (C) elevating movement, to adjust the degree of balance of air-expanding shaft (2).
6. according to claim 1-5 any one of them thin film center winders, it is characterised in that：On the winding frame (C)
Equipped with symmetrical winding column (C1), rodless cylinder (22) is arranged two sets and is respectively arranged at corresponding winding column (C1)
On, the cylinder body of rodless cylinder (22) is fixed on winding column (C1), and the piston drive connection on rodless cylinder (22) is floated
Roller (21) corresponding end, synchronous/synchronous driving dancer (21) of two rodless cylinders (22), makes its elevating movement.
7. thin film center winder according to claim 6, it is characterised in that：Dancer (21) both ends pass through respectively
Switching part (23) connects the piston drive of corresponding rodless cylinder (22), and the rotation connection of dancer (21) end is corresponding to be turned
Relay part (23).
8. thin film center winder according to claim 6, it is characterised in that：Air-expanding shaft (2) both ends support respectively
At the top of winding column (C1) accordingly, winding driving mechanism is set to by corresponding corner bracket on winding column (C1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316854.9A CN108455338A (en) | 2018-04-10 | 2018-04-10 | Thin film center winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316854.9A CN108455338A (en) | 2018-04-10 | 2018-04-10 | Thin film center winder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108455338A true CN108455338A (en) | 2018-08-28 |
Family
ID=63234463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316854.9A Pending CN108455338A (en) | 2018-04-10 | 2018-04-10 | Thin film center winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108455338A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510462A (en) * | 2019-09-29 | 2019-11-29 | 深圳弘博智能数码设备有限公司 | Drive module, winding/unwinding device and printing device |
| CN110510439A (en) * | 2019-09-27 | 2019-11-29 | 苏州金纬机械制造有限公司 | Winding device for HDPE panel production line |
-
2018
- 2018-04-10 CN CN201810316854.9A patent/CN108455338A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510439A (en) * | 2019-09-27 | 2019-11-29 | 苏州金纬机械制造有限公司 | Winding device for HDPE panel production line |
| CN110510439B (en) * | 2019-09-27 | 2024-03-05 | 苏州金纬机械制造有限公司 | Rolling equipment for HDPE (high-density polyethylene) plate production line |
| CN110510462A (en) * | 2019-09-29 | 2019-11-29 | 深圳弘博智能数码设备有限公司 | Drive module, winding/unwinding device and printing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61262424A (en) | Drawing mechanism for strip | |
| CN108455338A (en) | Thin film center winder | |
| CN206265934U (en) | A kind of base paper roll stand | |
| CN209796988U (en) | Tension stabilizing net rolling device | |
| CN203345796U (en) | Mechanical connecting rod type inner hole expansion device | |
| CN106219286A (en) | A kind of adjustable Steel Tape Recoiler of diameter | |
| CN208182271U (en) | Thin film center winder | |
| CN218664489U (en) | Automatic roll changing device | |
| CN201473084U (en) | Central shaft fabric winder | |
| CN207726451U (en) | Wrap-up and cutting machine | |
| CN214878819U (en) | Coiling mechanism in special paper production process | |
| CN215614161U (en) | Large-tension roller type tensioning device | |
| CN214421886U (en) | PE cast film reel changing mechanism | |
| CN211334253U (en) | PVC hard sheet production is with roll convenient to change | |
| CN202000064U (en) | Plastic woven fabric winder | |
| CN107032157A (en) | A kind of disk material retractable device | |
| CN209009751U (en) | A kind of reel machine | |
| CN204038718U (en) | A kind of film line winding tension on-line tuning device | |
| CN219929116U (en) | Multifunctional PET adhesive tape slitting machine | |
| CN207483088U (en) | A kind of strip retractable volume machine | |
| CN220743633U (en) | Pressing device for automobile label | |
| CN209411502U (en) | A kind of high-speed winder for Polyamide Yarns balance tension | |
| CN110422696A (en) | The electronic lifting apparatus of tube | |
| CN219258990U (en) | Unreeling mechanism of paper bag machine | |
| CN220282996U (en) | Paper winding roller loading and unloading mechanism for paper winding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |