CN115626516B - Rewinding machine with automatic tension control mechanism - Google Patents

Rewinding machine with automatic tension control mechanism Download PDF

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Publication number
CN115626516B
CN115626516B CN202211569535.1A CN202211569535A CN115626516B CN 115626516 B CN115626516 B CN 115626516B CN 202211569535 A CN202211569535 A CN 202211569535A CN 115626516 B CN115626516 B CN 115626516B
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CN
China
Prior art keywords
upper wall
rod
movably
base station
shaft connecting
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CN202211569535.1A
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Chinese (zh)
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CN115626516A (en
Inventor
蔡国强
周兴芳
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Changzhou Yongsheng New Materials Equipment Co ltd
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Changzhou Yongsheng New Materials Equipment Co ltd
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Priority to CN202211569535.1A priority Critical patent/CN115626516B/en
Publication of CN115626516A publication Critical patent/CN115626516A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • 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
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
    • B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
    • B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
    • 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
    • B65H2701/11—Dimensional aspect of article or web
    • B65H2701/113—Size
    • B65H2701/1133—Size of webs

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  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The invention discloses a rewinding machine with an automatic tension control mechanism, which comprises a base station, a winding structure, a width adjusting structure and an expanding structure, wherein the base station is provided with a winding mechanism; the base station is of an L-shaped structure, and the center of the upper wall of the left end of the base station is provided with an adjusting groove; the width of the rolling specification can be adjusted by driving the expansion structure to move through the width adjusting structure, and the multi-time, multi-direction and multi-mode conveying can be carried out by means of the expansion unit; can be convenient for dismouting wind-up roll through the rolling structure, also can be convenient for change according to the specification demand, use with expanding structure and accent wide structure and mutually support and carry out the rolling.

Description

Rewinding machine with automatic tension control mechanism
Technical Field
The invention relates to the technical field of winding equipment, in particular to a rewinding machine with an automatic tension control mechanism.
Background
The rewinding machine is a special device for paper, mica tapes and films, and is used for sequentially rewinding paper rolls (called as original paper rolls) produced by a paper machine, and rewinding the paper to obtain finished paper for leaving a factory;
when the existing rewinding machine is used, in the process of rewinding to form a certain specification, because the stress of paper is limited, the pulling tension is limited during the winding and conveying, the paper is broken due to excessive force application, if the paper is excessively loosened, the winding efficiency and effect are influenced, and the winding edge is uneven due to deviation; therefore, a rewinding machine with an automatic tension control mechanism is designed.
Disclosure of Invention
The invention aims to provide a rewinding machine with an automatic tension control mechanism, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a rewinding machine with an automatic tension control mechanism comprises a base station, a winding structure, a width adjusting structure and an expanding structure; the base station is of an L-shaped structure, the center of the upper wall of the left end of the base station is provided with an adjusting groove, the center of the upper wall of the right end of the base station is provided with a turnover opening communicated with the right side wall, the rolling structure is fixedly arranged on the upper wall of the right end of the base station, the width adjusting structure is fixedly arranged on the upper wall of the left end of the base station, and the expanding structure is movably arranged on the width adjusting structure.
Preferably, the winding structure comprises a first bearing frame, a universal shaft connecting piece, a pair of second bearing frames, a plurality of guide wheels, a pair of limiting blocks, a locking rod, a first motor, a pair of belt wheels, a transmission belt, a winding rod and a plurality of winding rollers;
one end of the first bearing frame is fixedly welded on the upper wall of the front side of the right end of the base station, a first bearing is arranged at the center part of the other end of the first bearing frame, one section of the universal shaft connecting piece is fixedly penetrated in the first bearing, arc-shaped openings are respectively arranged at the center parts of the top ends of a pair of the second bearing frames, the bottom end of one of the second bearing frames is fixedly welded on the upper wall of the rear side of the right end of the base station and corresponds to the first bearing frame, the bottom end of the other one of the second bearing frames is movably embedded in the turnover port through a pin shaft, a locking hole is arranged near the bottom end of the other one of the second bearing frames, a plurality of guide wheels are respectively and movably embedded in the arc-shaped openings at the top ends of the second bearing frames in an inclined mode and are respectively positioned at the left side and the right side of the second bearing frames and correspond to each other, the pair of limiting blocks are fixedly welded on the upper wall of the base station respectively and are positioned on the front side and the rear side of the turnover port in a mutually symmetrical mode, one end of the lock rod movably penetrates through the lock block and the lock hole respectively, the first motor is fixedly arranged on the upper wall of the front end of the base station and is positioned on the left side of the first bearing frame, the pair of belt wheels are fixedly sleeved on the driving end of the first motor and one end of the universal shaft connecting piece respectively, two ends of the driving belt are movably sleeved on the belt wheels respectively, one end of the winding rod is detachably screwed into the other end of the universal shaft connecting piece, the other end of the winding rod is movably attached to the guide wheel respectively, and the plurality of winding rollers are detachably sleeved on the winding rod respectively and are fixed through first bolts.
Preferably, in order to facilitate the removal and replacement of the wind-up roller, the wind-up shaft can be lifted off the second carriage by means of a cardan shaft connection.
Preferably, the width adjusting structure comprises a screw rod, a second motor, a pair of moving tables, a pair of first electric push rods, two pairs of shaft connecting rods and two pairs of first nuts;
the two ends of the screw rod are movably embedded in the two ends of the adjusting groove respectively, the second motor is fixedly arranged on the upper wall of the front side of the left end of the base station, the driving end is fixedly connected with one end of the screw rod, the bottom ends of the pair of moving tables are movably inserted into the adjusting groove respectively and are movably screwed on the screw rod respectively, symmetrical roll-over frames are arranged on the left sides of the central lines of the upper walls of the pair of moving tables respectively, second bearings are arranged in the top ends of the roll-over frames respectively, one ends of the pair of first electric push rods are movably arranged on the upper wall of the moving tables respectively and are symmetrically arranged on the right sides of the central lines close to the opposite ends of the moving tables respectively, one ends of the pair of shaft connecting rods are fixedly penetrated in the second bearings respectively, one ends of the other pair of shaft connecting rods are movably penetrated in the telescopic ends of the first electric push rods respectively, oblique threads are arranged on the outer side walls of one ends of the two pairs of shaft connecting rods respectively, and are of circular ring structures, and the two pairs of first nuts are movably screwed on one ends of the shaft connecting rods respectively.
Preferably, the expansion structure comprises two groups of expansion assemblies with the same structure and a plurality of first guide rollers, the two groups of expansion assemblies are movably arranged on the roll-over stand on the upper wall of the mobile station respectively, are symmetrical to each other and are connected with the expansion assemblies respectively, and the plurality of first guide rollers are detachably arranged between the expansion assemblies respectively.
Preferably, in order to facilitate rolling up requirements according to different sizes, the expansion assembly can move through the width adjusting structure.
Preferably, the expansion assembly comprises a main body pipe, a sliding pipe, a second electric push rod, a driving connecting frame and six groups of expansion units;
the main part pipe is T type tubular structure, main part pipe one end is fixed respectively and runs through in the axle connecting rod other end, and is located the roll-over stand right side to be located the electric putter left side, slide pipe activity suit is on the main part pipe, the fixed cartridge of second electric putter is in main part pipe one end, the drive is even put up fixed equidistance welding on by the plectane and is constituteed with two pairs of connecting rods, the drive is even put up one end fixed welding and is served in the flexible of second electric putter, and the connecting rod other end fixed connection respectively on the slide pipe left side wall, the drive is even the connecting rod on putting up and is located axle connecting rod both sides about respectively, six groups expansion unit equidistance activity respectively sets up on main part pipe other end and slide pipe other end.
Preferably, the expansion unit comprises a pair of fork-type arm rods, an arch plate, a roll shaft, a plurality of butt nuts and a second guide roll;
the pair of fork-type arm rods are formed by movably connecting a pair of turnover rod center parts through pin shafts, one bottom end of each fork-type arm rod is movably connected to the upper wall of the other end of the sliding pipe, the other bottom end of each fork-type arm rod is movably connected to the upper wall of the other end of the main body pipe, the arch plate is of an arc-shaped structure, a sliding block is arranged on the lower wall of one end of each arch plate, a compensation groove is formed in the center part of each sliding block, one end of each arch plate is movably connected to one top end of each fork-type arm rod through a pin shaft, the other end of each arch plate is movably connected to the other end of the top end of each fork-type arm rod through a pin shaft, roller frames are arranged in the center parts of the upper walls of the two ends of each arch plate, the two ends of each roller shaft movably penetrate through the top ends of the roller frames at the two ends of each arch plate, the butt-joint nuts are of hexagonal prism structures, penetrating threaded holes are formed in the center parts of the two ends of the butt-joint nuts, the butt-joint nuts are movably screwed to the two ends of the roller shafts respectively, and the second guide rollers are fixedly sleeved on the roller shafts and are located between the roller frames.
Preferably, the second guide roll and the arch in the expansion unit can be relatively far away or gathered for the convenience of guiding and adjusting the tension of the material in the rolling and preventing the rolling deviation caused by the slack.
Preferably, the first guide roll can be spliced with the second guide roll by inserting a butt nut.
Preferably, two ends of the second guide roller can be sleeved on opposite butt nuts in the corresponding expansion units to be clamped and mounted.
The rewinding machine with the automatic tension control mechanism has the advantages that:
1. the invention can meet the guiding of the paper after slitting in rewinding by the expanding structure, can adjust the guiding component by adjusting the overturning of the expanding component, and can also adjust the tension degree of the paper guiding in conveying according to the requirement of the bronze drum expanding unit;
2. the invention can also drive the expanding structure to move through the width adjusting structure, adjust the width of the rolling specification, and can carry out multi-time, multi-direction and multi-mode conveying by virtue of the expanding unit;
3. the winding roller can be conveniently disassembled and assembled (namely, a winding core) through the winding structure, can be conveniently replaced according to specification requirements, and is matched with the expansion structure and the width adjusting structure for winding.
Drawings
FIG. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a schematic view of a first split structure of the present invention;
FIG. 3 is a schematic view of a second split structure of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is an enlarged view of a portion B of FIG. 3;
fig. 6 is a partially enlarged view of the structure at C in fig. 1 according to the present invention.
In the figure: 1. a base station; 2. a winding structure; 20. a first carrier; 21. a cardan shaft coupling; 22. a second carrier; 23. a guide wheel; 24. a limiting block; 25. a lock lever; 26. a first motor; 27. a pulley; 28. a transmission belt; 29. winding the rod; 30. a wind-up roll; 3. a width adjusting structure; 31. a screw rod; 32. a second motor; 33. a mobile station; 34. a first electric push rod; 35. a shaft connecting rod; 36. a first nut; 4. an expanded configuration; 41. an expansion assembly; 11. a main body tube; 12. a slide pipe; 13. a second electric push rod; 14. a driving connecting frame; 15. an expansion unit; 51. a fork arm; 52. an arch plate; 53. a roll shaft; 54. butting the nuts; 55. a second guide roller; 42. a first guide roller.
Description of the preferred embodiment
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a rewinding machine with an automatic tension control mechanism comprises a base platform 1, a winding structure 2, a width adjusting structure 3 and an expanding structure 4; the base station 1 is of an L-shaped structure, an adjusting groove is formed in the center of the upper wall of the left end of the base station 1, a turnover opening communicated with the right side wall is formed in the center of the upper wall of the right end of the base station 1, the rolling structure 2 is fixedly arranged on the upper wall of the right end of the base station 1, the width adjusting structure 3 is fixedly arranged on the upper wall of the left end of the base station 1, and the expanding structure 4 is movably arranged on the width adjusting structure 3.
The following electric devices have the following types and functions:
a first electric push rod: it is prior art, as long as the electric putter who is applicable to this scheme all can use.
A second electric push rod: it is prior art, as long as the electric putter that is applicable to this scheme all can use.
A first motor: it is prior art, as long as the motor that is applicable to this scheme all can use.
A second motor: it is prior art, as long as the motor that is applicable to this scheme all can use.
Preferably, the rolling structure 2 further comprises
One end of the first bearing frame 20 is fixedly welded on the upper wall of the front side of the right end of the base station 1, and a first bearing is arranged at the center of the other end of the first bearing frame 20;
the universal shaft connecting piece 21 is characterized in that one section of the universal shaft connecting piece 21 is fixedly penetrated in the first bearing;
the center parts of the top ends of the second bearing frames 22 are respectively provided with an arc-shaped notch, the bottom end of one of the second bearing frames 22 is fixedly welded on the upper wall of the rear side of the right end of the base station 1 and corresponds to the first bearing frame 20, the bottom end of the other one of the second bearing frames 22 is movably embedded in the turnover port through a pin shaft, and a locking hole is formed near the bottom end;
the guide wheels 23 are obliquely and movably embedded in the arc-shaped openings at the top end of the second bearing frame 22 respectively and are positioned at the left side and the right side correspondingly;
the pair of limiting blocks 24 are respectively fixedly welded on the upper wall of the base station 1 and are respectively positioned at the front side and the rear side of the turnover opening and are mutually symmetrical;
one end of the lock rod 25 is movably penetrated in the lock block and the lock hole respectively;
the first motor 26 is fixedly arranged on the upper wall of the front end of the base platform 1 and is positioned on the left side of the first bearing frame 20;
a pair of belt wheels 27, wherein the pair of belt wheels 27 are fixedly sleeved on the driving end of the first motor 26 and one end of the universal shaft connecting piece 21 respectively;
the two ends of the transmission belt 28 are respectively movably sleeved on the belt wheels 27;
one end of the winding rod 29 is detachably screwed in the other end of the universal shaft connecting piece 21, and the other end of the winding rod 29 is movably attached to the guide wheel 23;
and the winding rollers 30 are respectively detachably sleeved on the winding rod 29 and are fixed through first bolts.
Preferably, the width-adjusting structure 3 further includes a screw rod 31, a second motor 32, a pair of moving tables 33, a pair of first electric push rods 34, two pairs of shaft connecting rods 35, and two pairs of first nuts 36;
the two ends of the screw rod 31 are movably embedded in the two ends of the adjusting groove respectively, the second motor 32 is fixedly arranged on the upper wall of the front end of the left end of the base station 1, the driving end of the second motor is fixedly connected with one end of the screw rod 31, the bottom ends of the pair of the moving platforms 33 are movably inserted into the adjusting groove respectively and are movably screwed on the screw rod 31 respectively, symmetrical roll-over frames are arranged on the left sides of the central lines of the upper walls of the pair of the moving platforms 33 respectively, second bearings are arranged in the top ends of the roll-over frames respectively, one ends of a pair of first electric push rods 34 are movably arranged on the upper wall of the moving platforms 33 respectively and are symmetrically arranged on the right sides of the central lines close to the opposite ends of the moving platforms 33 respectively, one ends of a pair of the shaft connecting rods 35 are fixedly penetrated in the second bearings respectively, one ends of the other pair of the shaft connecting rods 35 are movably penetrated in the telescopic ends of the first electric push rods 34 respectively, oblique threads are arranged on the outer side walls of one ends of the two pairs of the shaft connecting rods 35 respectively, a circular ring structure is arranged at the other ends of the two pairs of the first nuts 36 are movably screwed on one ends of the shaft connecting rods 35 respectively.
Preferably, the expanding structure 4 is composed of two groups of expanding components 41 with the same structure and a plurality of first guide rollers 42, the two groups of expanding components 41 are movably arranged on the roll stand on the upper wall of the moving platform 33 respectively, are symmetrical to each other and are respectively connected with the expanding components 41, and the plurality of first guide rollers 42 are respectively and detachably arranged between the expanding components 41.
Still further, preferably, the expansion member 41 includes
The main body pipe 11 is of a T-shaped pipe structure, one end of the main body pipe 11 is fixedly penetrated in the other end of the shaft connecting rod 35, is positioned on the right side of the roll-over stand and is positioned on the left side of the electric push rod;
the sliding pipe 12 is movably sleeved on the main pipe 11;
the second electric push rod 13, the said second electric push rod 13 is fixed and inserted in one end of the main body tube 11;
the driving connecting frame 14 is formed by welding two pairs of connecting rods on a circular plate in a fixed and equidistant mode, one end of the driving connecting frame 14 is fixedly welded on the telescopic end of the second electric push rod 13, the other end of each connecting rod is fixedly connected to the left side wall of the sliding pipe 12, and the connecting rods on the driving connecting frame 14 are located on the upper side and the lower side of the shaft connecting rod 35 respectively;
and the expansion units 15 of the six groups are respectively and movably arranged at the other end of the main pipe 11 and the other end of the sliding pipe 12 at equal intervals.
Preferably, the expanding unit 15 further comprises
The pair of fork arm levers 51 are formed by movably connecting the center parts of the pair of turnover levers through pin shafts, one bottom end of each fork arm lever 51 is movably connected to the upper wall of the other end of the sliding tube 12, and the other bottom end of each fork arm lever 51 is movably connected to the upper wall of the other end of the main tube 11;
the arch bar 52 is of an arc structure, a sliding block is arranged on the lower wall of one end of the arch bar 52, a compensation groove is formed in the center of the sliding block, one end of the arch bar 52 is movably connected to one top end of the fork-type arm rod 51 through a pin shaft, the pin shaft movably penetrates through the compensation groove, the other end of the arch bar 52 is movably connected to the other end of the top end of the fork-type arm rod 51 through a pin shaft, and roller frames are arranged at the center of the upper walls of the two ends of the arch bar 52;
the two ends of the roll shaft 53 respectively and movably penetrate through the top ends of the roll frames at the two ends of the arch plate 52;
the butt-joint nuts 54 are all in a hexagonal prism structure, a through threaded hole is formed in the center of each butt-joint nut 54, and the butt-joint nuts 54 are movably screwed on two ends of the roll shaft 53 respectively;
and the second guide roller 55 is fixedly sleeved on the roller shaft 53, and is positioned between the roller frames.
Preferably, the first guide roller 42 can be spliced with the second guide roller 55 by inserting the butt nuts 54, so as to meet the design and installation requirements, and the butt adjustment can be performed according to the conveying width.
Preferably, the second guide roller 55 is mounted by being sleeved at both ends thereof on the opposite abutment nuts 54 of the corresponding expansion unit 15, and is designed to be mounted according to the conveying width.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from fig. 1-6 of the specification, firstly, by the stable support of the base platform 1, according to the specification requirement of rewinding, one end of the winding rod 29 is lifted to be turned over and separated from the second loading frame 22 through the universal shaft coupling 21, and the corresponding winding roller 30 is replaced and positioned between the first loading frame 20 and the second loading frame 22 and between the two second loading frames 22, and then the winding rod 29 is reset and placed on the guide wheel 23; the first motor 26 is controlled to drive, and the universal shaft connecting piece 21 is driven to rotate on the first loading frame 20 through the transmission of the transmission belt 28 and the belt wheel 27, so as to drive the winding roller 30 on the winding rod 29 to rotate for winding;
secondly, according to the corresponding rewinding specification, namely the width requirement of rewinding; the second motor 32 in the width adjusting structure 3 can be used for driving the screw rod 31 to rotate, so that the two moving tables 33 are forced to move relatively or oppositely, and the distance between the expansion units 15 is adjusted;
the second guide roller 55 can be used for winding as the most basic width; the first guide roller 42 can also be clamped between two corresponding second guide rollers 55 by a butt nut 54 for widening width;
in use, the folded shuttle paper raw material is guided by the second guide roller 55 in the expansion structure 4 and is connected to the winding roller 30 for winding; in the rolling process, the second electric push rod 13 in the main body pipe 11 is controlled to move in a stretching mode, the driving connecting frame 14 is used for transmission, the sliding pipe 12 is driven to move on the main body pipe 11, one end of the fork-type arm rod 51 is pulled to move, the fork-type arm rod 51 is enabled to turn over relatively, the other end of the fork-type arm rod 51 moves in the compensation groove in the arch bar 52, the distance between the arch bars 52 relative to the main body pipe 11 is adjusted, and the tightness, namely the tension, of paper on the second guide roller 55 or the first guide roller 42 shuttled back and forth is adjusted; for example: the guiding is realized by three second guide rollers 55, namely, the guiding is performed in a mode of sequentially shuttling from the upper wall, the left side wall, the upper wall and the like of the second guide rollers 55 (namely, the distance between the second guide rollers 55 is adjusted), and then the second guide rollers can rotate under the stress of the roller shaft 53 during the conveying;
the main pipe 11 can be driven to rotate through the installation of the other shaft connecting rod 35 and the first nut 36 by controlling the telescopic driving of the first electric push rod 34 and the connection of one shaft connecting rod 35 and the first nut 36, and the second bearing in the roll-over stand of the moving table 33 drives the expansion unit 15 to roll over, so that the angle of conveying guide can be changed to carry out inclined conveying, and horizontal or vertical guide conveying can also be carried out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A rewinding machine with an automatic tension control mechanism is characterized in that: comprises a base station (1), a rolling structure (2), a width adjusting structure (3) and an expanding structure (4); the base station (1) is of an L-shaped structure, an adjusting groove is formed in the center of the upper wall of the left end of the base station (1), a turnover opening communicated with the right side wall is formed in the center of the upper wall of the right end of the base station (1), the rolling structure (2) is fixedly arranged on the upper wall of the right end of the base station (1), the width adjusting structure (3) is fixedly arranged on the upper wall of the left end of the base station (1), and the expanding structure (4) is movably arranged on the width adjusting structure (3);
the winding structure (2) comprises a first bearing frame (20), a universal shaft connecting piece (21), a second bearing frame (22), a guide wheel (23), a limiting block (24), a locking rod (25), a first motor (26), a belt wheel (27), a transmission belt (28), a winding rod (29) and a winding roller (30);
one end of the first bearing frame (20) is fixedly welded on the upper wall of the front side of the right end of the base station (1), a first bearing is arranged at the center of the other end of the first bearing frame, one section of the universal shaft connecting piece (21) is fixedly penetrated in the first bearing, an arc-shaped notch is formed in the center of the top end of the second bearing frame (22), the bottom end of one second bearing frame (22) is fixedly welded on the upper wall of the rear side of the right end of the base station (1) and corresponds to the first bearing frame (20), the bottom end of the other second bearing frame (22) is movably embedded in the turnover opening through a pin shaft, a lock hole is formed in the position close to the bottom end of the other second bearing frame, the guide wheel (23) is respectively obliquely and movably embedded in the arc-shaped notch in the top end of the second bearing frame (22) and respectively corresponds to the left side and the right side of the guide wheel, the driving belt (24) is respectively and fixedly welded on the upper wall of the base station (1) and respectively and is respectively positioned on the front side and back side of the turnover opening and symmetrically, one end of the locking rod (25) respectively and movably penetrates through the locking block and the locking hole, the fixed on the upper wall of the front end of the first bearing frame (20), one end of the universal shaft connecting piece (21) and the other end of the universal shaft connecting piece (27), the universal shaft connecting piece (21) are respectively, the universal shaft connecting piece (27), the universal shaft connecting piece (21) and the universal shaft connecting piece (27) are respectively, the other end of the winding rod (29) is movably attached to the guide wheel (23), and the winding rollers (30) are detachably sleeved on the winding rod (29) respectively and fixed through first bolts;
the width adjusting structure (3) comprises a screw rod (31), a second motor (32), a moving table (33), a first electric push rod (34), a shaft connecting rod (35) and a first nut (36);
the two ends of the screw rod (31) are movably embedded in the two ends of the adjusting groove respectively, the second motor (32) is fixedly arranged on the upper wall of the front side of the left end of the base station (1), the driving end of the second motor is fixedly connected with one end of the screw rod (31), the bottom end of the movable platform (33) is movably inserted in the adjusting groove respectively and is movably screwed on the screw rod (31) respectively, symmetrical roll-over frames are arranged on the left side of the central line of the upper wall of the movable platform (33), second bearings are arranged in the top ends of the roll-over frames respectively, one end of the first electric push rod (34) is movably arranged on the upper wall of the movable platform (33) respectively and is symmetrically arranged on the right side of the central line close to the opposite end of the movable platform (33), one end of the shaft connecting rod (35) is fixedly penetrated in the second bearings respectively, one end of the shaft connecting rod (35) is movably penetrated in the telescopic end of the first electric push rod (34) respectively, oblique threads are arranged on the outer side wall of one end of the shaft connecting rod (35), the other end of the shaft connecting rod is of the circular ring structure, and the first nut (36) is screwed on one end of the shaft connecting rod (35) respectively;
the expansion structure (4) consists of two groups of expansion components (41) with the same structure and first guide rollers (42), the two groups of expansion components (41) are movably arranged on a roll-over stand on the upper wall of the mobile station (33) respectively, are symmetrical to each other and are connected with the expansion components (41) respectively, and the first guide rollers (42) are detachably arranged between the expansion components (41) respectively;
the expansion assembly (41) comprises a main body pipe (11), a sliding pipe (12), a second electric push rod (13), a driving connecting frame (14) and six groups of expansion units (15);
the main body pipe (11) is of a T-shaped pipe structure, one end of the main body pipe (11) is fixedly penetrated in the other end of the shaft connecting rod (35) respectively, is located on the right side of the turnover frame and is located on the left side of the electric push rod, the sliding pipe (12) is movably sleeved on the main body pipe (11), the second electric push rod (13) is fixedly inserted into one end of the main body pipe (11), the driving connecting frame (14) is formed by fixedly welding connecting rods on a circular plate at equal intervals, one end of the driving connecting frame (14) is fixedly welded on the telescopic end of the second electric push rod (13), the other end of each connecting rod is fixedly connected to the left side wall of the sliding pipe (12), the connecting rods on the driving connecting frame (14) are located on the upper side and the lower side of the shaft connecting rod (35) respectively, and six groups of expansion units (15) are movably arranged on the other end of the main body pipe (11) and the other end of the sliding pipe (12) at equal intervals respectively;
the expansion unit (15) comprises a fork-type arm lever (51), an arch plate (52), a roller shaft (53), a butt nut (54) and a second guide roller (55);
fork armed lever (51) link to each other through the round pin axle activity by turning over a pole central point department and constitute, one of them bottom of fork armed lever (51) swing joint respectively in slide tube (12) other end upper wall, and wherein another bottom swing joint respectively in main part pipe (11) other end upper wall, arch bar (52) are the arc structure, and one end lower wall is provided with the slider to slider central point department is provided with the compensation groove, arch bar (52) one end is through round pin axle swing joint on one of them top of fork armed lever (51), and the round pin axle activity runs through in the compensation inslot, arch bar (52) other end is through round pin axle swing joint on the other end on fork armed lever (51) top, arch bar (52) both ends upper wall central point department all is provided with the roller frame, roller axle (53) both ends are respectively the activity run through in the roller frame top at arch bar (52), butt joint nut (54) are hexagonal prism structure, and central point department sets up the screw hole of having seted up, butt joint nut (54) are respectively the activity and connect in on roller axle (53) both ends, the roller axle (55) link up between the fixed cover (55), and fix the roller frame.
2. A rewinding machine with automatic tension control according to claim 1, characterized in that: the first guide roller (42) can be joined to the second guide roller (55) by inserting a butt nut (54).
3. Rewinding machine with automatic tension control according to claim 2, characterized in that: and two ends of the second guide roller (55) can be sleeved on the opposite butt nuts (54) in the corresponding expansion units (15) to be clamped and installed.
CN202211569535.1A 2022-12-08 2022-12-08 Rewinding machine with automatic tension control mechanism Active CN115626516B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211569535.1A CN115626516B (en) 2022-12-08 2022-12-08 Rewinding machine with automatic tension control mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211569535.1A CN115626516B (en) 2022-12-08 2022-12-08 Rewinding machine with automatic tension control mechanism

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CN115626516B true CN115626516B (en) 2023-03-14

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6110093A (en) * 1998-07-06 2000-08-29 Heidelberger Druckmaschinen Ag Variable diameter roller
CN103466364B (en) * 2013-09-16 2016-10-05 苏州工业园区格米克精密机械有限公司 For coiled strip around taking the limit bound edge of packaging around machine
CN105584881A (en) * 2015-07-08 2016-05-18 常州永盛新材料装备股份有限公司 Coiled material device with uncoiling lifting deviation rectifying device and tension separating and dragging device and method
CN207618723U (en) * 2017-11-03 2018-07-17 云南中云力奥包装印刷有限公司 A kind of upper winding apparatus of material volume automatic positioning of intaglio press
CN212312105U (en) * 2020-06-05 2021-01-08 重庆三树塑料制品有限公司 Sheet extruder rolling rim charge cutting device

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Denomination of invention: A rewinding machine with automatic tension control mechanism

Granted publication date: 20230314

Pledgee: Zijin Trust Co.,Ltd.

Pledgor: CHANGZHOU YONGSHENG NEW MATERIALS EQUIPMENT Co.,Ltd.

Registration number: Y2024980002865