CN111606099A - Tension-free bandage winding device - Google Patents

Tension-free bandage winding device Download PDF

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Publication number
CN111606099A
CN111606099A CN202010468731.4A CN202010468731A CN111606099A CN 111606099 A CN111606099 A CN 111606099A CN 202010468731 A CN202010468731 A CN 202010468731A CN 111606099 A CN111606099 A CN 111606099A
Authority
CN
China
Prior art keywords
tension
roller
winding
unwinding
bandage
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
CN202010468731.4A
Other languages
Chinese (zh)
Inventor
朱志阳
朱志才
陶小亮
杨春
王礼苗
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.)
Nanjing 3h Medical Co ltd
Original Assignee
Nanjing 3h Medical 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 Nanjing 3h Medical Co ltd filed Critical Nanjing 3h Medical Co ltd
Priority to CN202010468731.4A priority Critical patent/CN111606099A/en
Publication of CN111606099A publication Critical patent/CN111606099A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/10Mechanisms in which power is applied to web-roll spindle
    • B65H18/103Reel-to-reel type web winding and unwinding mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/10Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12Lifting, transporting, or inserting the web roll; Removing empty core
    • B65H19/126Lifting, transporting, or inserting the web roll; Removing empty core with both-ends supporting arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00Changing the web roll
    • B65H19/22Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/30Lifting, transporting, or removing the web roll; Inserting core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/19Specific article or web

Abstract

The invention discloses a tension-free bandage winding device, which comprises an unwinding mechanism and a winding mechanism, wherein the unwinding mechanism comprises an unwinding rack, an unwinding driving motor, an unwinding shaft, an isolation film winding shaft and an isolation film winding driving motor, two ends of the unwinding shaft are rotatably arranged on the unwinding rack, one end of the unwinding shaft is connected with the unwinding driving motor, two ends of the isolation film winding shaft are rotatably arranged on the unwinding rack, one end of the isolation film winding shaft is connected with the isolation film winding driving motor, and the bandage is conveyed to the winding mechanism after being unwound; the winding mechanism comprises a winding rack, a driving roller driving motor and a supporting roller, wherein two ends of the driving roller and two ends of the supporting roller are both rotatably arranged on the winding rack, one end of the driving roller is connected with the driving roller driving motor and is driven by the driving roller driving motor to rotate relative to the winding rack. According to the invention, the bandage is conveyed forwards, the bandage is pulled without tension in the rolling process, the rolling quality of the bandage is good, and the bandage can not retract when being opened in use.

Description

Tension-free bandage winding device
Technical Field
The invention relates to a tension-free bandage winding device, and belongs to the technical field of bandage manufacturing equipment.
Background
The rolling of bandage is accomplished on the coiling mechanism, with the bandage rolling on the tube core, and when current coiling mechanism rolling, the tube core is driven by solitary drive arrangement, and when the rolling, the tube core is drawn to the bandage, makes the bandage straightened, and the atress of bandage is inhomogeneous, and the bandage is opened unsmoothly during the use to bandage elasticity can be because the pulling force reduces too big when the rolling, makes the rolling quality of bandage reduce.
Disclosure of Invention
The invention aims to provide a tension-free bandage rolling device, which solves the technical defects that a bandage rolling bandage is straightened and the bandage is not smoothly opened in use in the prior art.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the tension-free bandage winding device comprises an unwinding mechanism and a winding mechanism; the unwinding mechanism comprises an unwinding rack, an unwinding driving motor, an unwinding shaft, an isolation film winding shaft and an isolation film winding driving motor, wherein two ends of the unwinding shaft are rotatably arranged on the unwinding rack, one end of the unwinding shaft is connected with the unwinding driving motor, the unwinding driving motor drives the opposite unwinding shaft to rotate, two ends of the isolation film winding shaft are rotatably arranged on the unwinding rack, one end of the isolation film winding shaft is connected with the isolation film winding driving motor, the opposite unwinding rack is driven by the isolation film winding driving motor to rotate, a bandage and an isolation film roll are placed on the unwinding shaft, the bandage is conveyed to the winding mechanism after being unwound, and the isolation film winding shaft are connected and wound on the isolation film winding shaft; the winding mechanism comprises a winding rack, a driving roller driving motor and a supporting roller, wherein two ends of the driving roller and two ends of the supporting roller are rotatably arranged on the winding rack, one end of the driving roller is connected with the driving roller driving motor and is driven by the driving roller driving motor to rotate relative to the winding rack, when the winding mechanism is used, an empty tube core is placed between the driving roller and the supporting roller and is supported by the driving roller and the supporting roller, and the driving roller drives a bandage to be conveyed and wound on the tube core. The bandage is conveyed by the driving roller, the driving roller drives the tube core to rotate when rotating, so that the bandage is wound on the tube core, the bandage is not straightened when being wound, the stress of the bandage is uniform when being wound, the bandage does not retract when being opened, and the bandage can be smoothly opened when being used.
As a further improvement of the invention, the bandage rolling device further comprises a press roller, wherein two ends of the press roller are rotatably arranged on the rolling rack and can move up and down relative to the rolling rack, and the press roller is used for providing downward pressure to the tube core when the bandage is rolled. The invention is provided with the compression roller, and the compression roller presses the tube core downwards from the upper part of the tube core, so that the tube core and the driving roller do not slip, and the rolling quality of the bandage is further improved.
As a further improvement of the invention, two sides of the winding rack are respectively provided with a slide block, the slide blocks and the winding rack form a vertical moving pair, the slide blocks and the winding rack are driven by a slide block driving device arranged on the winding rack to slide up and down, and two ends of the press roll are respectively connected with the two slide blocks in a rotating way. The sliding block and the rolling rack slide relatively to each other to realize the relative sliding of the press roller and the rolling rack, and the sliding block and the press roller rotate relatively to each other to avoid the blockage of the rotation of the pipe core.
As a further improvement of the invention, the device also comprises two first counterweight devices, each first counterweight device comprises a first chain, a first counterweight block and two first chain wheels, the two first chain wheels are respectively and rotatably arranged on the winding rack, the heights of the two first chain wheels are greater than the height of the compression roller, one end of each first chain is connected with the compression roller through a connecting block rotatably arranged on the compression roller, and the other end of each first chain sequentially bypasses the two first chain wheels upwards and is connected with the first counterweight block in a downward bending mode. The invention is provided with a first counterweight device which is connected with the compression roller to slow down the moving speed of the compression roller.
As a further improvement of the invention, the device also comprises a tensioning device, wherein the tensioning device comprises three upper conveying rollers, two lower conveying rollers, two movable conveying rollers and a movable roller driving device, the upper conveying rollers and the lower conveying rollers are respectively arranged at the upper part and the lower part of the winding mechanism, both ends of the upper conveying rollers and the lower conveying rollers are rotatably connected with the winding rack, two movable supports are respectively arranged at both sides of the winding rack in a sliding manner and driven by the movable driving device to vertically slide on the winding rack, both ends of the two movable conveying rollers are respectively rotatably arranged on the two movable supports and move up and down along with the sliding of the movable supports, and the movable conveying rollers move up and down to adjust the tensioning degree of bandages wound on the movable supports. The invention is provided with the tensioning device, and the tensioning degree of the bandage is adjusted by moving the conveying roller up and down.
As a further improvement of the invention, the two moving driving devices are provided, the two moving driving devices respectively drive the two moving supports to vertically slide, each moving driving device comprises a moving driving motor, a second chain, a second balancing weight and two second chain wheels, the second chain wheels are rotatably arranged at the top of the winding rack, one of the second chain wheels is connected with the moving driving motor and is driven by the moving driving motor to rotate, one end of the second chain is connected with the moving support, the other end of the second chain sequentially bypasses the two second chain wheels to be downwards connected with the second balancing weight, the second chain wheels are rotated to drive the second chain to pull the moving support to move up and down, and the second balancing weight moves up and down along with the transmission of the second chain. The movable driving device drives the conveying rollers to move up and down from the two ends of the movable conveying rollers, so that the stress uniformity of the movable conveying rollers is improved.
As a further improvement of the invention, two ends of the winding frame are respectively provided with a guide rod along the vertical direction, the movable support is provided with a guide hole penetrating through the upper part and the lower part of the movable support, the guide rods penetrate through the guide holes, the movable support slides along the direction of the guide rods, and the two movable conveying rollers are symmetrically arranged at two sides of the guide rods. The guide rod is matched with the movable support, so that the movable support moves along the direction of the guide rod to guide the movement of the movable support.
As a further improvement of the invention, the device also comprises two connecting rods, wherein the two connecting rods are symmetrically arranged at two sides of the guide rod, and two ends of each connecting rod are respectively connected with the two movable supports. The invention is provided with the connecting rod, so that the whole structure of the tensioning device is more stable.
As a further improvement of the invention, the winding machine further comprises a tension eliminating device, wherein the tension eliminating device comprises a tension roller, two tension roller mounting frames and two tension roller driving devices, the two tension roller mounting frames are respectively and rotatably arranged at two ends of the winding rack and are respectively driven by the two tension roller driving devices to rotate relative to the winding rack, two ends of the tension roller are respectively and rotatably connected with the two tension roller mounting frames, and the tension roller is turned up and down along with the rotation of the tension roller mounting frames. The tension eliminating device is arranged, the tension degree of the bandage can be further changed through the overturning of the tension turner, and the rolling of the bandage and the rolling quality of the bandage are more facilitated.
As a further improvement of the invention, the tension roller mounting rack is in a strip shape, the middle part of the tension roller mounting rack is rotatably connected with the winding rack by adopting a tension rotating shaft, two ends of the tension roller are respectively connected with one end of the tension roller mounting rack, the other ends of the two tension roller mounting racks are connected by a tension fixing rod, the tension roller is parallel to the tension fixing rod, and one end of the tension rotating shaft, which is far away from the tension roller mounting rack, is connected with the tension roller driving device. The tension fixing rod is arranged, so that the stability of the tension eliminating device is improved.
In conclusion, the beneficial effects of the invention are as follows: according to the invention, the bandage is conveyed forwards, the bandage is pulled without tension in the rolling process, the rolling quality of the bandage is good, and the bandage can not retract when being opened in use.
Drawings
FIG. 1 is a longitudinal sectional view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a partial enlarged view of fig. 2 at point i.
Fig. 4 is a partial enlarged view of fig. 2 at ii.
Fig. 5 is a partial enlarged view of fig. 2 at iii.
Wherein: 1. an unwinding mechanism; 2. a winding mechanism; 3. an unreeling rack; 4. unwinding the reel; 5. an isolation film take-up shaft; 6. a rolling frame; 7. a drive roll; 8. a support roller; 9. a die; 10. a compression roller; 11. a slider; 12. a slider driving device; 13. a first chain; 14. a first weight block; 15. a first sprocket; 16. connecting blocks; 17. an upper transfer roller; 18. a lower conveying roller; 19. moving the conveying roller; 20. a second chain; 21. moving the support; 22. a second counterweight block; 23. a second sprocket; 24. a guide bar; 25. a connecting rod; 26. a tension roller; 27. a tension roller driving device; 28. a tension roller mounting bracket; 29. a tension roller transmission shaft; 30. a tension fixing rod; 31. a swing rod; 32. a driving roller; 33. a discharge platform; 34. and a support table.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The tension-free bandage winding device shown in fig. 1 to 5 comprises an unwinding mechanism 1 and a winding mechanism 2, wherein one end of the unwinding mechanism 1 is connected with one end of the winding mechanism 2, the unwinding mechanism 1 unwinds the bandage, removes an isolation film on the bandage, and winds the bandage on a tube core 9 through the winding mechanism 2.
The unwinding mechanism 1 comprises an unwinding rack 3, an unwinding driving motor (not shown in the figure), an unwinding shaft 4, an isolation film winding shaft 5 and an isolation film winding driving motor (not shown in the figure), wherein the unwinding rack 3 comprises a left unwinding support plate, a right unwinding support plate and a plurality of unwinding connecting rods (not shown in the figure) connecting the left unwinding support plate and the right unwinding support plate, two ends of each unwinding connecting rod are respectively welded and fixed with the left unwinding support plate and the right unwinding support plate, two ends of each unwinding shaft 4 are respectively and rotatably arranged on the left unwinding support plate and the right unwinding support plate of the unwinding rack 3, one end of each unwinding shaft 4 is connected with the unwinding driving motor, the unwinding driving motor is detachably arranged on the left unwinding support plate by adopting an unwinding motor mounting seat (not shown in the figure), and an unwinding driving motor output shaft is connected with a speed reducer (not shown in, the output shaft of speed reducer is connected with the left end of unreeling axle 4, by unreel driving motor drive relatively unreel axle 4 and rotate, the both ends of barrier film rolling axle 5 rotate respectively and set up unreeling the frame 3 and be close to the upper portion of winding mechanism 2 one side, one end of barrier film rolling axle 5 be connected with barrier film rolling driving motor, barrier film rolling driving motor adopt motor cabinet detachable to install on the upper portion of the left side backup pad of unreeling, its output shaft connection speed reducer, the output shaft and the barrier film rolling axle 5 of speed reducer are connected, by barrier film rolling driving motor drive relatively unreel the frame 3 and rotate, the bandage is placed on unreeling axle 4 with the barrier film book, the bandage is unreeled and is conveyed to winding mechanism 2, the barrier film is connected with barrier film rolling axle 5 and is rolled up on barrier film rolling axle 5.
The winding mechanism 2 comprises a winding rack 6, a driving roller 7, a driving roller driving motor and a supporting roller 8, wherein two ends of the driving roller 7 and two ends of the supporting roller 8 are rotatably arranged on the winding rack 6, one end of the driving roller 7 is connected with the driving roller driving motor and is driven by the driving roller driving motor to rotate relative to the winding rack 6, when the winding mechanism is used, an empty tube core 9 is placed between the driving roller 7 and the supporting roller 8 and is supported by the driving roller 7 and the supporting roller 8, and the driving roller 7 drives a bandage to be conveyed and wound on the tube core 9. The winding rack comprises a left winding support plate, a right winding support plate and a plurality of winding connecting rods, the left winding support plate and the right winding support plate are parallel, and is parallel to the left unreeling support plate and the right unreeling support plate, two ends of the driving roller 7 are respectively connected with the left reeling support plate and the right reeling support plate by adopting bearings in a rotating way, the driving roller driving motor is arranged on the left reeling support plate by adopting a motor base, which is connected with a driving roller 7 through a speed reducer, two ends of a supporting roller 8 are respectively connected with a left rolling supporting plate and a right rolling supporting plate in a rotating way by adopting bearings, the driving roller 7 conveys bandages towards the direction of the supporting roller 8, since the tube core 9 is arranged on the driving roller 7 and the supporting roller 8, the driving roller 7 drives the tube core to rotate while conveying the bandage for conveying, and the bandage is wound on the tube core 9.
In order to improve the rolling quality of the bandage, the invention is provided with the compression roller 10, and two ends of the compression roller 10 are rotatably arranged on the rolling rack 6 and can move up and down relative to the rolling rack 6, so as to provide downward pressure for the tube core 9 when the bandage is rolled. Two sides of the winding rack 6 are respectively provided with a sliding block 11, the sliding blocks 11 and the winding rack 6 form a vertical moving pair, the vertical moving pair is driven by a sliding block driving device 12 arranged on the winding rack 6 to slide up and down, and two ends of the press roll 10 are respectively connected with the two sliding blocks 11 in a rotating manner. The invention preferably arranges a left press roll supporting plate and a right press roll supporting plate at the sides far away from each other on the left rolling supporting plate and the right rolling supporting plate respectively, a left sliding groove is arranged on the left press roll supporting plate along the vertical direction, a right sliding groove is arranged on the right press roll supporting plate along the vertical direction, the sliding blocks at two ends of the press roll 10 are respectively arranged in the left sliding groove and the right sliding groove and can respectively vertically slide in the left sliding groove and the right sliding groove, the sliding block driving device 12 in the invention is two sliding block driving cylinders, the two sliding block driving cylinders are respectively detachably arranged at the top ends of the left sliding block supporting plate and the right sliding block supporting plate by bolts, the piston rods of the two sliding block driving cylinders are arranged downwards and are respectively connected with the two sliding blocks, the piston rods of the two sliding block driving cylinders extend and contract to push the two, the pressure roller 10 is driven to move up and down to adjust the pressure between the pressure roller and the tube core 9.
The invention is preferably provided with two first counterweight devices which are respectively arranged on a left rolling support plate and a right rolling support plate, the first counterweight devices comprise a first chain 13, a first counterweight block 14 and two first chain wheels 15, the two first chain wheels 15 are respectively arranged on the front end and the rear end of the top of the left rolling support plate of the rolling frame 6 in a rotating way by adopting each chain wheel shaft, the height of the two first chain wheels 15 is greater than that of the compression roller 10, the two first chain wheel shafts are positioned on the same horizontal plane, one end of the first chain 13 is connected with the compression roller 10 through a connecting block 16 which is rotatably arranged on the compression roller 10, bearing mounting through holes which penetrate through the left end and the right end of the connecting block 16 are arranged on the connecting block, bearings are arranged in the bearing mounting through holes, the compression roller 10 is fixed with the inner rings of the bearings, so as to realize the relative rotation of the connecting block 16 and the compression roller 10, the other end of the first chain 13 upwards rounds two first chain wheels 15 in turn and is connected with a first balancing weight 14 in a downward bending mode, the structure of the first balancing weight device on the right side is the same as that of the first balancing weight device on the left side, and the first balancing weight 14 moves up and down along with the up-and-down movement of the compression roller 10.
The invention is preferentially provided with a tensioning device, the tensioning device comprises three upper conveying rollers 17, two lower conveying rollers 18, two moving conveying rollers 19 and a moving roller driving device, two ends of the upper conveying roller 17 are respectively and rotatably arranged at the upper parts of a left winding support plate and a right winding support plate by adopting bearings, the three upper conveying rollers 17 are positioned on the same horizontal line, a front upper conveying roller 17 and a rear upper conveying roller 17 are symmetrically arranged at two sides of the middle upper conveying roller 17, the lower conveying roller 18 is rotatably arranged at the lower part of a winding mechanism 2, one opposite side of each of the left winding support plate and the right winding support plate is respectively and slidably provided with a moving support 21, the moving support 21 is driven by the moving roller driving device to vertically slide on a winding frame 6, two ends of the two moving rollers 19 are respectively and rotatably arranged at the front end and the rear end of the two moving support 21, and moves up and down with the sliding of the movable support 21, and the movable feed roller 19 moves up and down for adjusting the tension of the bandage wound thereon. The two moving roller driving devices are arranged, the two moving roller driving devices respectively drive the two moving supports 21 to vertically slide, each moving roller driving device comprises a moving driving motor, a second chain 20, a second balancing weight 22 and two second chain wheels 23, each second chain wheel 23 is rotatably arranged at the top of the left winding support plate through a second chain wheel shaft, the chain wheel shaft of one second chain wheel 23 is connected with the corresponding moving driving motor and is driven to rotate by the corresponding moving driving motor, the moving driving motor is rotatably arranged at the upper part of the winding rack 6 and is connected with the chain wheel shafts of the two chain wheels 23 through a speed reducer, one end of each second chain 20 is fixedly connected with the upper part of each moving support 21, the other end of each second chain 20 sequentially bypasses the two second chain wheels 23 to be downwards connected with the corresponding second balancing weight 22, and one second chain wheel 23 connected with the corresponding moving motor rotates to drive the second chain 20 to pull the corresponding moving support 21 to vertically move And the second balancing weight 22 moves up and down along with the transmission of the second chain 20.
The invention realizes the up-and-down sliding of the movable support 21, which has the following specific structure: the opposite sides of the left winding support plate and the right winding support plate are respectively provided with a guide rod 24 along the vertical direction, the movable support 21 is provided with a guide hole (not shown in the figure) penetrating through the upper part and the lower part of the movable support, the guide rods 24 penetrate through the guide holes, the movable support 21 slides along the direction of the guide rods 24, and the two movable conveying rollers 19 are symmetrically arranged on the two sides of the guide rods 24. In order to enhance the stability of the movable support 21, the invention is further provided with two connecting rods 25, the two connecting rods 25 are symmetrically arranged at two sides of the guide rod 24, and two ends of the connecting rods 25 are respectively connected with the two movable supports 21, two ends of the connecting rods 25 are respectively provided with external threads, two ends of the connecting rods 25 respectively penetrate through the left end and the right end of the two movable supports 21, and nuts are respectively arranged at the left end and the right end of each movable support 21 and are matched with the external threads on the connecting rods 25 to clamp the movable supports 21 at two ends of the connecting rods 25.
The invention is preferably further provided with a tension eliminating device, the tension eliminating device comprises a tension roller 26, two tension roller mounting frames 28 and two tension roller driving devices 27, the two tension roller mounting frames 28 are respectively and rotatably arranged at two ends of the winding frame 6 and are respectively driven by the two tension roller driving devices 27 to rotate relative to the winding frame 6, two ends of the tension roller 26 are respectively and rotatably connected with the two tension roller mounting frames 28, and the tension roller 26 is turned over up and down along with the rotation of the tension roller mounting frames 28. The tension roller mounting rack 28 is long, the middle of the tension roller mounting rack 28 is rotatably connected with the winding rack 6 through a tension rotating shaft 29, the tension rotating shaft 29 of the left tension roller mounting rack 28 penetrates through the left winding support plate and is rotatably connected with the left winding support plate through a bearing, two ends of the tension roller 26 are rotatably connected with one end of each of the two tension roller mounting racks 28 through bearings, the other ends of the two tension roller mounting racks 28 are connected through a tension fixing rod 30, the connection mode of the tension fixing rod 30 and the tension roller mounting rack 28 is the same as the connection mode of the connecting rod 25 and the movable support 21, the invention is not repeated, the tension roller 26 is parallel to the tension fixing rod 30, and one end of the tension rotating shaft 29, far away from the tension roller mounting rack 28, is connected with the tension roller driving device 27. The tension roller driving device 27 is a tension driving cylinder, a cylinder body of the tension driving cylinder is rotatably mounted on the winding frame 6, one end of the tension rotating shaft 29, which is far away from the tension roller mounting frame 28, is provided with a swing rod 31, the swing rod 31 is fixed with the tension rotating shaft 29, for example, welding is carried out, so that the two do not rotate relatively, one end of the swing rod 31, which is far away from the tension rotating shaft 29, is rotatably connected, a piston rod of the tension driving cylinder extends and contracts to drive the swing rod 31 and the tension rotating shaft 29 to rotate synchronously, and the tension roller mounting frame 28 on the tension rotating shaft 29 is turned over to drive the tension roller 26 to rotate and is used for changing the tension in bandage conveying.
The number of the tension eliminating devices is two, and the two tension eliminating devices are respectively arranged at the front part and the rear part of the winding rack 6. The lower part around rolling frame 6 respectively is provided with many driving rollers 32, the both ends of driving roller 32 adopt bearing rotation connection respectively with left rolling backup pad and right rolling backup pad.
In order to facilitate the detachment of the isolating membrane on the isolating membrane winding shaft 5, a discharging table 33 is arranged between the winding frame 6 and the unwinding frame 3, the bandage on the unwinding frame 3 passes through the lower part of the discharging table 33 and is conveyed to the winding mechanism 1, and when the isolating membrane winding shaft 5 is fully wound with the isolating membrane, the bandage can stand on the discharging table 33 to detach the isolating membrane from the unwinding frame 3.
The invention is provided with a support table 34 at one side of the winding mechanism 2 far away from the unwinding mechanism 1, two ends of the support table 34 can be supported on the ground by a support rod (not shown in the figure) or fixed on the winding frame 6, after the bandage is wound on the stretch tube, the tube core is moved to the support table 34, and then the bandage is cut off.
Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The specific embodiments of the present invention are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. That is, all equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims (10)

1. Tension-free bandage winding device comprises an unwinding mechanism (1) and a winding mechanism (2), and is characterized in that:
the unwinding mechanism (1) comprises an unwinding rack (3), an unwinding driving motor, an unwinding shaft (4), an isolation film winding shaft (5) and an isolation film winding driving motor, wherein two ends of the unwinding shaft (4) are rotatably arranged on the unwinding rack (3), one end of the unwinding shaft (4) is connected with the unwinding driving motor, the unwinding driving motor drives the opposite unwinding shaft (4) to rotate, two ends of the isolation film winding shaft (5) are rotatably arranged on the unwinding rack (3), one end of the isolation film winding shaft (5) is connected with the isolation film winding driving motor, the isolation film winding driving motor drives the opposite unwinding rack (3) to rotate, bandages and isolation film rolls are placed on the unwinding shaft (4), the bandages are conveyed to the winding mechanism (2) after being unwound, and the isolation films are connected with the isolation film winding shaft (5) and wound on the isolation film winding shaft (5);
winding mechanism (2) are including rolling frame (6), drive roll (7), drive roll driving motor and backing roll (8), the both ends of drive roll (7) and backing roll (8) all rotate and set up on rolling frame (6), the one end and the drive roll driving motor of drive roll (7) are connected and are rotated by drive roll driving motor drive relative rolling frame (6), when using, place empty tube core (9) between drive roll (7) and backing roll (8) by both supports, drive roll (7) drive bandage conveying and rolling are on tube core (9).
2. The tension-free bandage rolling device of claim 1, wherein: the bandage winding device further comprises a pressing roller (10), wherein two ends of the pressing roller (10) are rotatably arranged on the winding rack (6) and can move up and down relative to the winding rack (6) so as to provide downward pressure to the tube core (9) when the bandage is wound.
3. The tension-free bandage rolling device of claim 2, wherein: two sides of the winding rack (6) are respectively provided with a sliding block (11), the sliding blocks (11) and the winding rack (6) form a vertical moving pair, the vertical moving pair is driven by a sliding block driving device (12) arranged on the winding rack (6) to slide up and down, and two ends of the press roll (10) are respectively connected with the two sliding blocks (11) in a rotating manner.
4. The tension-free bandage rolling device of claim 2, wherein: still include two first counter weight devices, first counter weight device includes first chain (13), first balancing weight (14) and two first sprocket (15), two first sprocket (15) rotate respectively and set up on rolling frame (6), and the height that highly is greater than compression roller (10) of two first sprocket (15), the one end of first chain (13) is connected with compression roller (10) through rotating connecting block (16) of installing on compression roller (10), the other end of first chain (13) is upwards walked around two first sprocket (15) first balancing weight (14) of crooked connection downwards in proper order.
5. The tension-free bandage rolling device of claim 2, wherein: also comprises a tensioning device, the tensioning device comprises three upper conveying rollers (17), two lower conveying rollers (18), two movable conveying rollers (19) and a movable roller driving device, the upper conveying rollers (17) and the lower conveying rollers (18) are respectively arranged at the upper part and the lower part of the winding mechanism (2), and both ends of the upper conveying roller (17) and the lower conveying roller (18) are rotatably connected with the rolling frame (6), two sides of the rolling frame (6) are respectively provided with a movable support (21) in a sliding way, the movable supports (21) are driven by a movable roller driving device to vertically slide on the rolling frame (6), two ends of two movable conveying rollers (19) are respectively arranged on the two movable supports (21) in a rotating way, and moves up and down along with the sliding of the movable support (21), and the movable conveying roller (19) moves up and down for adjusting the tension degree of the bandage wound thereon.
6. The tension-free bandage rolling device of claim 5, wherein: the two moving roller driving devices respectively drive the two moving supports (21) to vertically slide, each moving roller driving device comprises a moving driving motor, a second chain (20), a second balancing weight (22) and two second chain wheels (23), each second chain wheel (23) is rotatably arranged at the top of the winding rack (6), one second chain wheel (23) is connected with the corresponding moving driving motor and is driven to rotate by the corresponding moving driving motor, one end of each second chain (20) is connected with the corresponding moving support (21), the other end of each second chain wheel (23) is sequentially wound around the corresponding second chain wheel (23) to be downwards connected with the corresponding second balancing weight (22), each second chain wheel (23) rotatably drives the corresponding second chain (20) to pull the corresponding moving support (21) to move up and down, and the corresponding second balancing weight (22) moves up and down along with the transmission of the corresponding second chain (20).
7. The tension-free bandage rolling device of claim 6, wherein: two ends of the winding rack (6) are respectively provided with a guide rod (24) along the vertical direction, a guide hole penetrating through the upper part and the lower part of the moving support (21) is formed in the moving support (21), the guide rods (24) penetrate through the guide holes, the moving support (21) slides along the direction of the guide rods (24), and the two moving conveying rollers (19) are symmetrically arranged on two sides of the guide rods (24).
8. The tension-free bandage rolling device of claim 7, wherein: the two-way connecting rod mechanism further comprises two connecting rods (25), the two connecting rods (25) are symmetrically arranged on two sides of the guide rod (24), and two ends of each connecting rod (25) are connected with the two movable supports (21) respectively.
9. A tension-free bandage rolling device as claimed in any one of claims 5 to 8, wherein: still include tension remove device, tension remove device includes tension roll (26), two tension roll mounting brackets (28) and two tension roll drive arrangement (27), two tension roll mounting brackets (28) rotate respectively and set up the both ends in rolling frame (6) and rotate by two relative rolling frames (6) of tension roll drive arrangement (27) drive respectively, the both ends of tension roll (26) rotate with two tension roll mounting brackets (28) respectively and are connected, the rotation of tension roll (26) along with tension roll mounting bracket (28) is overturn from top to bottom.
10. The tension-free bandage rolling device of claim 9, wherein: tension roller mounting bracket (28) are rectangular form, and its middle part adopts tension axis of rotation (29) to rotate with rolling frame (6) and is connected, and the both ends of tension roller (26) are connected with the one end of tension roller mounting bracket (28) respectively, and the other end of two tension roller mounting brackets (28) is connected by tension dead lever (30), and tension roller (26) are parallel with tension dead lever (30), and the one end that tension roller mounting bracket (28) was kept away from in tension axis of rotation (29) is connected with tension roller drive arrangement (27).
CN202010468731.4A 2020-05-28 2020-05-28 Tension-free bandage winding device Pending CN111606099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010468731.4A CN111606099A (en) 2020-05-28 2020-05-28 Tension-free bandage winding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010468731.4A CN111606099A (en) 2020-05-28 2020-05-28 Tension-free bandage winding device

Publications (1)

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CN111606099A true CN111606099A (en) 2020-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010468731.4A Pending CN111606099A (en) 2020-05-28 2020-05-28 Tension-free bandage winding device

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112061840A (en) * 2020-10-10 2020-12-11 南京工程学院 Automatic collection device for micro-tension rolling flexible diaphragm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112061840A (en) * 2020-10-10 2020-12-11 南京工程学院 Automatic collection device for micro-tension rolling flexible diaphragm
CN112061840B (en) * 2020-10-10 2022-03-04 南京工程学院 Automatic collection device for micro-tension rolling flexible diaphragm

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