CN117208634B

CN117208634B - Aluminum foil winding system and method

Info

Publication number: CN117208634B
Application number: CN202311464594.7A
Authority: CN
Inventors: 张建勃
Original assignee: Shandong Fuhai Industry Co ltd
Current assignee: Shandong Fuhai Industry Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-01-12
Anticipated expiration: 2043-11-07
Also published as: CN117208634A

Abstract

The invention relates to the technical field of film winding, and discloses an aluminum foil winding system and an aluminum foil winding method, wherein the aluminum foil winding system comprises a frame, a driving motor arranged on the frame, and a winding roller arranged on the frame, wherein the winding roller is in transmission connection with the driving motor, and a transmission roller arranged on the frame is also provided with a tensioning unit; the tensioning unit is used for maintaining the tensioning force in the aluminum foil rolling process; an adjusting unit is arranged in the tensioning unit and is used for adjusting the tension of the aluminum foil. According to the aluminum foil winding system, the aluminum foil can be guided to a correct winding position through the tensioning unit, so that the correct position and direction of the aluminum foil are kept, and offset and distortion are avoided; through the adjusting unit, the tension of the aluminum foil can be adjusted in a self-adaptive manner in the rolling process, the aluminum foil can be ensured to keep proper compactness and flatness in the rolling process through the self-adaptive tension adjustment, the problem of over-loosening or over-tightening of rolling is avoided, and the rolling quality is improved.

Description

Aluminum foil winding system and method

Technical Field

The invention relates to the technical field of film winding, in particular to an aluminum foil winding system and method.

Background

The aluminum foil winding device is mechanical equipment for winding the aluminum foil coiled material according to specific specifications and requirements. It generally comprises the following major components: the winding machine mainly comprises a coiled material winding shaft and a winding mechanism and is used for winding the aluminum foil coiled material, and the winding machine can adjust parameters such as winding speed, tension and the like according to the needs so as to realize efficient and stable winding operation; tension control device for control the tension of aluminium foil in the rolling process, ensure the evenly distributed of tension, through real-time supervision and adjustment tension, can avoid the aluminium foil to appear the cluster limit in the rolling process, the different scheduling problem of elasticity, roller system: the device comprises a top roller, a bottom roller, a tension roller and the like, and is used for supporting and guiding the aluminum foil coiled material, and stable axial movement is kept in the coiling process. The roller surface is required to be smooth and flat, so that friction with aluminum foil is reduced, and the problems of damage, edge stringing and the like are avoided.

The patent application with the publication number of CN112093527A discloses an aluminum foil winding device with adjustable tightness, which comprises a base, a supporting plate, a motor, a clamping mechanism, an adjusting mechanism, a tightening mechanism and the like; the supporting plate is fixedly arranged on one side surface of the base, the motor is fixedly arranged on one side surface of the supporting plate, the clamping mechanism is arranged on the base, and the adjusting mechanism and the tightening mechanism are arranged on the clamping mechanism. The clamping rod can clamp winding drums with different diameters, so that aluminum foils can be wound on the winding drums with different types; the winding cylinders with different lengths can be sleeved on the power shaft to wind the aluminum foil through adjusting the position of the movable disc, so that the winding requirements of the aluminum foils with different widths can be met.

However, the above patent still has the following drawbacks:

the problem of edge stringing caused by tension change of the aluminum foil cannot be solved, and workers can place different numbers of gravity blocks into the pressure box according to the actual demands of the aluminum foil winding tightness during use; the movable wheels can always contact with the aluminum foil in the aluminum foil winding process, so that different pressures can be generated on the movable wheels when different numbers of gravity blocks are placed in the pressure box, and the compression force of the movable wheels on the aluminum foil can be changed;

in reality, the tension in the aluminum foil winding process is not constant; too much tension: the aluminum foil can be excessively stretched and exceeds the bearing capacity, so that the brittleness of the aluminum foil is increased, tearing or breakage is easy to occur, excessive friction force can be generated in the rolling process, friction between the aluminum foil and a rolling machine part is increased, surface damage or abrasion is caused, the coiled material can be tightly combined, and the coiled material is difficult to unroll or use. Too little tension: the sagging aluminum foil is difficult to compact coiling, and the problems of loose coiled material, folds, loose turning and the like are easy to occur. Can cause relative slippage between the coil layers, resulting in an untight coil, difficult to maintain a good coil diameter and shape, and can increase the risk of aluminum foil uncoiling or loosening during transport and storage.

Therefore, it is important to control the proper tension during the aluminum foil winding process. Parameters and a tension control device of the winding machine are adjusted according to specific requirements and technological requirements, so that the moderate tension of the aluminum foil in the winding process is ensured, and satisfactory winding quality and coil performance are obtained.

Disclosure of Invention

In view of the fact that the tension of the aluminum foil cannot be dynamically adjusted to be in a proper size in the aluminum foil winding process in the prior art, an aluminum foil winding system and an aluminum foil winding method are provided.

The technical scheme of the invention is as follows: the aluminum foil winding system comprises a frame, a driving motor arranged on the frame, a winding roller arranged on the frame, a vertical support arranged on the winding roller, a second regulating roller arranged on the vertical support and a tensioning unit arranged on the frame, wherein the aluminum foil is wound on the winding roller through the tensioning unit, the aluminum foil is abutted against the regulating roller, and the frame is provided with the regulating unit;

the adjusting unit comprises an elastic component arranged on the second adjusting roller;

the elastic component comprises a sliding frame sleeved on the vertical support, a second movable hole arranged on the vertical support, a square block arranged at the bottom of the vertical support, a cylindrical hole arranged in the square block, a first elastic piece arranged at the bottom of the cylindrical hole, a transmission ball arranged in the cylindrical hole, a sliding block arranged in the vertical support, a connecting hole arranged in the sliding block, a push rod arranged at the lower end of the sliding block, a pin rod arranged above the sliding block and a second elastic piece arranged between the pin rod and the sliding block;

the second regulating roller is rotationally connected with the sliding frame, a second supporting shaft in the second regulating roller penetrates through the second movable hole, the transmission ball abuts against the first elastic piece, the second supporting shaft penetrates through the connecting hole, and the lower end face of the ejector rod abuts against the transmission ball.

The tension of the aluminum foil can be adaptively adjusted in the rolling process through the adjusting unit, so that the aluminum foil can be ensured to maintain proper compactness and flatness in the rolling process, the problem of over-loosening or over-tightening of rolling is avoided, and the rolling quality is improved; if the tension is too high, the aluminum foil is easy to tear or break; if the tension is too small, the problems of loosening, wrinkling, edge stringing and the like of the coiled material are easily caused, and the risks can be reduced by self-adaptive tension adjustment, so that the damage and the damage of the aluminum foil are reduced; by adaptively changing the tension, the winder equipment can have better adaptability under different process conditions, which is helpful to improve the stability, flexibility and production efficiency of the equipment.

Further, the tensioning unit comprises a plurality of tensioning rollers arranged on the frame, a tensioning bracket arranged on the right side of the frame, a regulating roller I arranged on the tensioning bracket, a tensioning plate arranged on the regulating roller I, a pressing roller arranged on the tensioning bracket, and a regulating roller III arranged on the frame, wherein the aluminum foil sequentially passes through the transmission roller, the tensioning roller, the regulating roller II and the regulating roller III, and finally is wound on the winding roller;

the tensioning device is characterized in that the tensioning rollers are in transmission connection, the tensioning plates are in contact with the tensioning rollers in a propping mode, the second adjusting roller is arranged on the lower side of the tensioning rollers, the third adjusting roller is arranged on the lower side of the second adjusting roller, the tensioning plates comprise arc-shaped sections and inclined sections, the arc-shaped sections are tightly attached to the tensioning rollers, the inclined sections are connected with the first adjusting roller, and the propping rollers are in contact with the inclined sections in a propping mode.

By adopting the scheme, the aluminum foil is wound by using different rollers through the tensioning unit, and the aluminum foil can be guided to a correct winding position through the arrangement of a plurality of rollers, so that the correct position and direction of the aluminum foil are maintained, and offset and distortion are avoided; the surface of each roller provides necessary support for the aluminum foil, so that the aluminum foil can be uniformly stressed, tension difference is reduced, sagging and wrinkling of the aluminum foil can be avoided, and compactness and flatness of winding are ensured; by using a plurality of symmetrically arranged rollers, the tension can be uniformly dispersed in the rolling process, so that the aluminum foil can be stably and smoothly rolled, and the influence of uneven tension on the aluminum foil is reduced; the surface wear of the different rolls is balanced due to the relative rotation of the rolls shafts. If only one roller is used, it will be subjected to more wear, thereby reducing its service life. Through setting up the arc section, make the tensioning board better laminate mutually with the tensioning roller, provide the tensioning force for the aluminium foil.

Further, the adjusting unit further comprises a transmission assembly, the transmission assembly is connected with the elastic assembly, and the transmission assembly transmits the movement of the second adjusting roller to the tensioning plate;

the transmission assembly comprises a transmission hole arranged on the vertical support, a transmission rod penetrating through the transmission hole, a transmission groove I arranged on the transmission rod, a hemispherical groove arranged in the ejector rod, a pressing groove arranged on the transmission rod, an elastic piece III arranged in the pressing groove and a abutting element arranged on the right end face of the transmission rod;

the ejector rod penetrates through the first transmission groove, the transmission ball is tightly attached to the hemispherical groove, and the three two ends of the elastic piece are respectively abutted against the vertical support and the pressing groove.

By adopting the scheme, the vertical movement of the second regulating roller caused by the tension change of the aluminum foil is converted into the extrusion movement of the tensioning plate to the aluminum foil through the transmission assembly, so that the tension of the aluminum foil is kept stable in a dynamic process.

Further, the abutting element comprises a wedge block arranged at the right end part of the transmission rod, an arc pit arranged on the inclined surface of the wedge block, and a movable hole I arranged on the tensioning bracket;

the first supporting shaft in the pressing roller penetrates through the first movable hole, and the first supporting shaft is in abutting connection with the wedge-shaped block.

By adopting the scheme, the arc pits are formed in the inclined planes of the wedge blocks, so that the contact area between the wedge blocks and the first supporting shaft is increased, and the transmission stability is improved.

Further, a fine adjustment unit is arranged on the adjusting unit;

the fine adjustment unit is used for changing the transmission ratio between the second adjusting roller and the tensioning plate;

the fine adjustment unit comprises an arc-shaped plate arranged in the transmission rod, a fixing pin arranged at the right end of the arc-shaped plate, a transmission groove II arranged on the arc-shaped plate, an adjusting plate arranged in the transmission rod, and an adjusting bolt arranged in the transmission rod, wherein the adjusting bolt is connected with the adjusting plate through threads;

the arc-shaped plate has elasticity, the position of the second transmission groove corresponds to that of the first transmission groove, the ejector rod penetrates through the second transmission groove, the adjusting plate is connected with the arc-shaped plate through the adjusting rod, and the adjusting bolt is connected with the adjusting plate through threads.

By adopting the proposal, the transmission ratio between the second regulating roller and the tensioning plate can be changed through the fine-tuning unit,

the tension of the aluminum foil is kept stable by changing the transmission ratio between the second regulating roller and the tensioning plate.

Further, the adjusting rod is provided with an annular bulge, the arc plate is provided with a movable groove, an annular groove is formed in the movable groove, and the annular bulge slides in the annular groove.

By adopting the scheme, the arc-shaped plate can be adaptively changed in radian in the process of moving the adjusting rod left and right by enabling the adjusting rod to be in sliding connection with the arc-shaped plate.

Further, a plurality of universal wheels are arranged on the abutting roller, and a deviation correcting device is arranged on the first regulating roller.

By adopting the scheme, the tension plate can slide on the universal wheels by arranging the universal wheels on the pressing roller, and the tension plate moves along the axial direction of the tension roller by matching with the deviation correcting device, so that the deviation generated when the aluminum foil is wound is regulated.

Further, the invention also provides an aluminum foil winding method, which comprises the following steps,

step one: the aluminum foil sequentially passes through a transmission roller, a tensioning roller, a second regulating roller and a third regulating roller, and is finally wound and fixed on a winding roller;

step two: starting a driving motor to enable the aluminum foil to start rolling; when the tension of the aluminum foil is weakened, the pressure of the aluminum foil to the second regulating roller is weakened, the regulating roller moves downwards, the ejector rod presses the transmission ball downwards, the transmission rod moves rightwards, the wedge block presses the first supporting shaft, the first supporting shaft drives the pressing roller to press the tensioning plate, the tensioning plate presses the aluminum foil to be tightly attached to the tensioning wheel, and the tension of the aluminum foil is increased;

step three: and after the winding is completed, the motor is closed, and the aluminum foil roll is taken down.

Further, in the second step, when the tension is insufficient in the aluminum foil winding process, the adjusting bolt is rotated to enable the arc-shaped plate to be close to the transmission ball; when the tension is too tight in the aluminum foil winding process, the adjusting bolt is rotated, so that the arc-shaped plate is far away from the transmission ball.

Compared with the prior art, the invention has the following beneficial effects:

1. through the tensioning unit, the aluminum foil can be guided to a correct rolling position by the arrangement of the rollers, the correct position and direction of the aluminum foil are maintained, and offset and distortion are avoided; the surface of each roller provides necessary support for the aluminum foil, so that the aluminum foil can be uniformly stressed, tension difference is reduced, sagging and wrinkling of the aluminum foil can be avoided, and compactness and flatness of winding are ensured; by using a plurality of symmetrically arranged rollers, the tension can be uniformly dispersed in the rolling process, so that the aluminum foil can be stably and smoothly rolled, and the influence of uneven tension on the aluminum foil is reduced; the surface wear of the different rolls is balanced due to the relative rotation of the rolls shafts. If only one roller is used, it will be subjected to more wear, thereby reducing its useful life;

2. the tension of the aluminum foil can be adaptively adjusted in the rolling process through the adjusting unit, so that the aluminum foil can be ensured to maintain proper compactness and flatness in the rolling process, the problem of over-loosening or over-tightening of rolling is avoided, and the rolling quality is improved; the winding machine equipment can have better adaptability under different process conditions, which is helpful for improving the stability, flexibility and production efficiency of the equipment.

Drawings

FIG. 1 is a schematic overall structure of a first embodiment of the present invention;

FIG. 2 is a side view of a first embodiment of the invention;

FIG. 3 is a cross-sectional view taken at A-A in FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken at B-B in FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged schematic view of FIG. 4 at C in accordance with the present invention;

FIG. 6 is an enlarged schematic view of the invention at D in FIG. 4;

FIG. 7 is a cross-sectional view of a fine tuning unit according to a second embodiment of the present invention;

FIG. 8 is an enlarged schematic view of FIG. 7 at E in accordance with the present invention;

FIG. 9 is a schematic view showing the cooperation between an arc plate and an adjusting rod in a second embodiment of the present invention;

FIG. 10 is a schematic view of an adjusting lever and an adjusting plate in a second embodiment of the present invention;

FIG. 11 is a schematic view of an arc plate in a second embodiment of the present invention;

FIG. 12 is a schematic overall structure of a third embodiment of the present invention;

in the figure:

1. a frame; 2. a driving motor; 3. a wind-up roll; 4. a conveying roller; 5. a tension roller; 6. tensioning a bracket; 7. an adjusting roller I; 8. a tensioning plate; 9. pressing roller; 10. a vertical support; 11. a second regulating roller; 12. a third regulating roller; 13. an arc section; 14. an inclined section; 15. an elastic component; 16. a transmission assembly; 17. a sliding frame; 18. a movable hole II; 19. a second supporting shaft; 20. square blocks; 21. a cylindrical hole; 22. an elastic piece I; 23. a drive ball; 24. a sliding block; 25. a connection hole; 26. a push rod; 27. a pin stick; 28. an elastic piece II; 29. a transmission hole; 30. a transmission rod; 31. a first transmission groove; 32. hemispherical grooves; 33. pressing the groove; 34. an elastic member III; 35. an abutment element; 36. wedge blocks; 37. arc pits; 38. a movable hole I; 39. a first supporting shaft; 40. an arc-shaped plate; 41. a fixing pin; 42. a transmission groove II; 43. an adjusting plate; 44. an adjusting rod; 45. an adjusting bolt; 46. an annular protrusion; 47. a movable groove; 48. an annular groove; 49. and a universal wheel.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

Embodiment 1, refer to fig. 1-6, for the first embodiment of the present invention, there is provided an aluminum foil winding system, which includes a frame 1, a driving motor 2 disposed on the frame 1, a winding roller 3 disposed on the frame 1, a vertical bracket 10 disposed on the winding roller 3, a second adjusting roller 11 disposed on the vertical bracket 10, and a tensioning unit disposed on the frame 1, wherein the aluminum foil is wound on the winding roller 3 through the tensioning unit, and the aluminum foil is in contact with the second adjusting roller 11; the frame 1 is provided with an adjusting unit;

specifically, driving motor 2 fixed connection is on frame 1, and wind-up roll 3 rotates to set up on frame 1, and driving motor 2 and wind-up roll 3 pass through fluted disc and chain transmission and are connected, perpendicular support 10 and frame 1 fixed connection, and dancer roll two 11 rotate to set up on perpendicular support 10.

The tensioning unit is used for maintaining the tensioning force in the aluminum foil rolling process;

referring to fig. 1 to 3, the tensioning unit includes a plurality of tensioning rollers 5 provided on the frame 1, a tensioning bracket 6 provided on the right side of the frame 1, a first adjusting roller 7 provided on the tensioning bracket 6, a tensioning plate 8 provided on the first adjusting roller 7, a pressing roller 9 provided on the tensioning bracket 6, and a third adjusting roller 12 provided on the frame 1, and the aluminum foil sequentially passes through the transmission roller 4, the tensioning roller 5, the second adjusting roller 11, the third adjusting roller 12, and finally is wound on the winding roller 3;

the tensioning rollers 5 are in transmission connection, the tensioning plate 8 is in contact with the tensioning rollers 5, the second adjusting roller 11 is arranged on the lower side of the tensioning rollers 5, the third adjusting roller 12 is arranged on the lower side of the second adjusting roller 11, the tensioning plate 8 comprises an arc-shaped section 13 and an inclined section 14, the arc-shaped section 13 is tightly attached to the tensioning rollers 5, the inclined section 14 is connected with the first adjusting roller 7, and the contact roller 9 is in contact with the inclined section 14

Specifically, the transmission rollers 4 are rotatably arranged on the frame 1, and the transmission rollers 4 are arranged in a plurality of ways to play a role in supporting the aluminum foil in transmission; the tensioning rollers 5 are rotatably arranged on the frame 1 through shaft rods and bearings, the tensioning rollers 5 are arranged into 2 groups, the 2 groups of tensioning rollers 5 are in transmission connection with a chain through fluted disc, so that the 2 groups of tensioning rollers 5 rotate synchronously, the diameter of each tensioning roller 5 is larger than that of each adjusting roller 11 and 12, the surfaces of the tensioning rollers are arranged into fine teeth, and wrinkles on the surfaces of aluminum foils can be leveled while the surface tension of the aluminum foils is increased; the third regulating roller 12 is rotatably arranged on the frame 1 and plays a role in changing the winding direction of the aluminum foil; the first regulating roller 7 is fixedly connected with the inclined section 14 of the tensioning plate 8, the tensioning plate 8 rotates by taking the first regulating roller 7 as a fulcrum, and when the first regulating roller is pressed by the pressing roller 9, the arc section 13 of the tensioning plate 8 is tightly pressed against the tensioning roller 5, so that the tension of the aluminum foil is increased.

The aluminum foil is wound by using different rollers through the tensioning unit, and the aluminum foil can be guided to a correct winding position through the arrangement of a plurality of rollers, so that the correct position and direction of the aluminum foil are maintained, and offset and distortion are avoided; the surface of each roller provides necessary support for the aluminum foil, so that the aluminum foil can be uniformly stressed, tension difference is reduced, sagging and wrinkling of the aluminum foil can be avoided, and compactness and flatness of winding are ensured; by using a plurality of symmetrically arranged rollers, the tension can be uniformly dispersed in the rolling process, so that the aluminum foil can be stably and smoothly rolled, and the influence of uneven tension on the aluminum foil is reduced; the surface wear of the different rolls is balanced due to the relative rotation of the rolls shafts. If only one roller is used, it will be subjected to more wear, thereby reducing its service life.

By arranging the arc-shaped section 13, the tensioning plate 8 is better attached to the tensioning roller 5, and tensioning force is provided for the aluminum foil.

The adjusting unit is used for adjusting the tension of the aluminum foil;

the adjusting unit comprises an elastic component 15 arranged on the second adjusting roller 11 and a transmission component 16 arranged in the frame 1;

the elastic component 15 is used for controlling the second regulating roller 11 to move when the tension of the aluminum foil changes;

the transmission assembly 16 is used for transmitting the movement of the second regulating roller 11 to the tensioning plate 8;

referring to fig. 4 to 5, the elastic assembly 15 includes a sliding frame 17 sleeved on the vertical support 10, a second movable hole 18 provided on the vertical support 10, a square block 20 provided at the bottom of the vertical support 10, a cylindrical hole 21 provided in the square block 20, a first elastic member 22 provided at the bottom of the cylindrical hole 21, a driving ball 23 provided in the cylindrical hole 21, a sliding block 24 provided in the vertical support 10, a connecting hole 25 provided in the sliding block 24, a push rod 26 provided at the lower end of the sliding block 24, a pin rod 27 provided above the sliding block 24, and a second elastic member 28 provided between the pin rod 27 and the sliding block 24;

the second regulating roller 11 is rotationally connected with the sliding frame 17, a second supporting shaft 19 in the second regulating roller 11 penetrates through the second movable hole 18, the transmission ball 23 abuts against the first elastic piece 22, the second supporting shaft 19 penetrates through the connecting hole 25, and the lower end face of the ejector rod 26 abuts against the transmission ball 23.

Specifically, the vertical support 10 is a hollow square tube, the sliding frame 17 is slidably arranged on the vertical support 10, the second adjusting roller 11 is rotatably connected with the sliding frame 17 through a bearing, the second movable hole 18 is penetratingly arranged on the vertical support 10, the second supporting shaft 19 is penetrated through the second movable hole 18 and can move up and down, the square block 20 is fixed at the bottom of the vertical support 10, the first elastic piece 22 can be a spring, the transmission balls 23 are arranged into 2 groups and are overlapped above the first elastic piece 22, the sliding block 24 is attached to the inner cavity of the vertical support 10, the sliding frame is slidably arranged in the vertical support 10, the second supporting shaft 19 is penetrated through the connecting hole 25 in the sliding block 24 to drive the sliding block 24 to move up and down, the second elastic piece 28 can be a spring, the upper end of the sliding block 24 is propped against the first elastic piece 22, and the lower end of the sliding block 24 is propped against the second elastic piece 28 through the ejector rod 26 and the transmission balls 23, so that the second adjusting roller 11 is in an elastic balance state.

Referring to fig. 4-5, the transmission assembly 16 includes a transmission hole 29 disposed on the vertical support 10, a transmission rod 30 penetrating through the transmission hole 29, a transmission groove one 31 disposed on the transmission rod 30, and the ejector 26 passes through the transmission groove one 31, a hemispherical groove 32 disposed in the ejector 26, and the transmission ball 23 is tightly attached to the hemispherical groove 32, a pressing groove 33 disposed on the transmission rod 30, an elastic member three 34 disposed in the pressing groove 33, and two ends of the elastic member three 34 respectively abut against the vertical support 10 and the pressing groove 33, and an abutting element 35 disposed on the right end surface of the transmission rod 30.

Specifically, the transmission hole 29 transversely penetrates through the vertical support 10, the transmission rod 30 is slidably arranged in the transmission hole 29, the transmission rod 30 can move rightwards relative to the ejector rod 26 by arranging the first transmission groove 31, the third elastic piece 34 can be an elastic piece, when the sliding block 24 is pressed down, the ejector rod 26 pushes the transmission ball 23 to press down, the transmission ball 23 is separated from the hemispherical groove 32, and the transmission rod 30 moves rightwards under the action of the third elastic piece 34.

The vertical movement of the second regulating roller 11 caused by the tension change of the aluminum foil is converted into the extrusion movement of the tensioning plate 8 to the aluminum foil through the transmission assembly 16, so that the tension of the aluminum foil is kept stable in the dynamic process.

Referring to fig. 6, the abutment member 35 includes a wedge 36 disposed at the right end of the transmission rod 30, a circular arc pit 37 disposed on the inclined surface of the wedge 36, and a movable hole 38 disposed on the tensioning bracket 6, and a support shaft 39 in the abutment roller 9 passes through the movable hole 38, and the support shaft 39 abuts against the wedge 36.

Specifically, the wedge-shaped block 36 is fixedly connected with the right end of the transmission rod 30, the first supporting shaft 39 slides in the first sliding hole, when the transmission rod 30 moves rightwards, the wedge-shaped block 36 moves rightwards to press the first supporting shaft 39, the first supporting shaft 39 drives the pressing roller 9 to press the tensioning plate 8, the tensioning plate 8 presses the aluminum foil to be tightly attached to the tensioning wheel, and the tension of the aluminum foil is increased.

By arranging the arc pit 37 on the inclined surface of the wedge-shaped block 36, the contact area between the wedge-shaped block 36 and the first support shaft 39 is increased, and the transmission stability is increased.

In the use, the aluminium foil loops through transmission roller 4, tensioning roller 5, dancer roll two 11, dancer roll three 12, finally fix on wind-up roll 3, start driving motor 2, the aluminium foil is at the rolling up at the uniform velocity on wind-up roll 3, the in-process of aluminium foil rolling should keep stable tension, the regulating unit keeps balanced state under the steady condition of tension, when aluminium foil tension weakens, the aluminium foil weakens the pressure of dancer roll two 11, dancer roll two 11 moves down, dancer roll two 11 drives slider 24 and moves down, ejector pin 26 pushes down driving ball 23, transfer line 30 moves right, wedge 36 extrudes back shaft one 39, back shaft one 39 drives butt compression roller 9 extrusion tensioning board 8, tensioning board 8 extrusion aluminium foil makes it hug closely the take-up pulley, increase the tension of aluminium foil.

Embodiment 2, referring to fig. 1-11, is a second embodiment of the present invention, which differs from the first embodiment in that:

the adjusting unit is provided with a fine adjusting unit;

the fine tuning unit is used for changing the transmission ratio between the second regulating roller 11 and the tensioning plate 8;

referring to fig. 7 to 9, the fine tuning unit includes an arc plate 40 disposed in the transmission rod 30, and the arc plate 40 has elasticity, a fixing pin 41 disposed at the right end of the arc plate 40, a second transmission groove 42 disposed on the arc plate 40, and the second transmission groove 42 corresponds to the first transmission groove 31 in position, the jack 26 passes through the second transmission groove 42, an adjusting plate 43 disposed in the transmission rod 30, and the adjusting plate 43 is connected to the arc plate 40 through an adjusting rod 44, and an adjusting bolt 45 disposed in the transmission rod 30, and the adjusting bolt 45 and the adjusting plate 43 are connected through threads.

Specifically, the right-hand member fixedly connected with fixed pin 41 of arc 40, through fixed pin 41 and transfer line 30 fixed connection, arc 40 left end is the free end, link to each other with transfer line 30, transfer line 30 and regulating plate 43 fixed connection, through rotating adjusting bolt 45, make regulating plate 43 control the removal, and then change the radian of arc 40, when arc 40 kept away from driving ball 23, ejector pin 26 pushes down, the distance that transfer line 30 moved to the right becomes big, that is to say, when aluminium foil tension weakens, tension compensation of tensioning plate 8 to the aluminium foil becomes big.

The transmission ratio between the second regulating roller 11 and the tensioning plate 8 can be changed through the fine adjustment unit, and the tension of the aluminum foil is kept stable through changing the transmission ratio between the second regulating roller 11 and the tensioning plate 8.

Referring to fig. 9 to 11, the adjusting lever 44 is provided with an annular protrusion 46, the arc plate 40 is provided with a movable groove 47, an annular groove 48 is provided in the movable groove 47, and the annular protrusion 46 slides in the annular groove 48.

By sliding the adjusting rod 44 and the arc plate 40, the arc plate 40 can change radian adaptively during the left-right movement of the adjusting rod 44.

In the use process, due to different thicknesses and processes, the friction force of the aluminum foil surface is different, and the fixed tension compensation cannot adapt to the winding requirements of all products; when the tension of the aluminum foil is insufficient in the winding process, the adjusting bolt 45 is rotated, the arc-shaped plate 40 is far away from the transmission ball 23, the transmission ball 23 is downwards moved by the second adjusting roller 11 caused by the reduction of the tension of the aluminum foil, the transmission rod 30 is rightwards moved, the farther the arc-shaped plate 40 is away from the transmission ball 23, the larger the right-moving distance of the transmission rod 30 is, the larger the compression force of the tensioning plate 8 on the aluminum foil is, and the tension of the aluminum foil reaches dynamic balance again.

The rest of the structure is the same as that of embodiment 1.

Embodiment 3, referring to fig. 1-12, is a third embodiment of the present invention, which differs from the second embodiment in that:

referring to fig. 12, the pressing roller 9 is provided with a plurality of universal wheels 49, and the first regulating roller 7 is provided with a deviation correcting device.

Specifically, a plurality of universal rotation sleeves are arranged on the mortgage roller, and the tensioning plate 8 can rotate around the first adjusting roller 7 and can axially move along the tensioning roller 5.

Through set up a plurality of universal wheels 49 on with supporting compression roller 9, can make tensioning board 8 slide on universal wheel 49, cooperation deviation correcting device makes tensioning board 8 follow tensioning roller 5 axial displacement, the skew that produces when adjusting the aluminium foil rolling.

Embodiment 4 referring to fig. 1-12, for a fourth embodiment of the present invention, there is provided: the aluminum foil winding method comprises the following steps of:

step one: the aluminum foil sequentially passes through a transmission roller 4, a tensioning roller 5, a second regulating roller 11 and a third regulating roller 12, and is finally wound and fixed on a winding roller 3;

step two: starting the driving motor 2 to enable the aluminum foil to start rolling; when the tension of the aluminum foil is weakened, the pressure of the aluminum foil to the second regulating roller 11 is weakened, the second regulating roller 11 moves downwards, the ejector rod 26 presses the transmission ball 23 downwards, the transmission rod 30 moves rightwards, the wedge-shaped block 36 presses the first supporting shaft 39, the first supporting shaft 39 drives the pressing roller 9 to press the tensioning plate 8, the tensioning plate 8 presses the aluminum foil to be tightly attached to the tensioning wheel, and the tension of the aluminum foil is increased;

Further, in the second step, when the tension is insufficient in the aluminum foil winding process, the adjusting bolt 45 is rotated to enable the arc plate 40 to be close to the transmission ball 23; when the tension is too tight in the aluminum foil winding process, the adjusting bolt 45 is rotated to enable the arc-shaped plate 40 to be far away from the transmission ball 23.

Claims

1. The utility model provides an aluminium foil rolling system, including frame (1), driving motor (2) of setting on frame (1), wind-up roll (3) of setting on frame (1), perpendicular support (10) of setting on the wind-up roll, regulating roll two (11) of setting on perpendicular support (10), tensioning unit of setting on frame (1), the aluminium foil passes through tensioning unit rolling on wind-up roll (3), aluminium foil and regulating roll two (11) are inconsistent, its characterized in that:

an adjusting unit is arranged on the frame (1);

the adjusting unit comprises an elastic component (15) arranged on the adjusting roller II (11);

the elastic component (15) comprises a sliding frame (17) sleeved on the vertical support (10), a movable hole II (18) arranged on the vertical support (10), a square block (20) arranged at the bottom of the vertical support (10), a cylindrical hole (21) arranged in the square block (20), an elastic piece I (22) arranged at the bottom of the cylindrical hole (21), a transmission ball (23) arranged in the cylindrical hole (21), a sliding block (24) arranged in the vertical support (10), a connecting hole (25) arranged in the sliding block (24), a push rod (26) arranged at the lower end of the sliding block (24), a pin rod (27) arranged above the sliding block (24) and an elastic piece II (28) arranged between the pin rod (27) and the sliding block (24);

the second regulating roller (11) is rotationally connected with the sliding frame (17), a second supporting shaft (19) in the second regulating roller (11) penetrates through the second movable hole (18), the transmission ball (23) is abutted against the first elastic piece (22), the second supporting shaft (19) penetrates through the connecting hole (25), and the lower end face of the ejector rod (26) is abutted against the transmission ball (23);

the adjusting unit further comprises a transmission assembly (16), the transmission assembly (16) is connected with the elastic assembly (15), and the transmission assembly (16) transmits the movement of the second adjusting roller (11) to the tensioning plate (8);

the transmission assembly (16) comprises a transmission hole (29) arranged on the vertical support (10), a transmission rod (30) penetrating through the transmission hole (29), a transmission groove I (31) arranged on the transmission rod (30), a hemispherical groove (32) arranged in the ejector rod (26), a pressing groove (33) arranged on the transmission rod (30), an elastic piece III (34) arranged in the pressing groove (33) and a abutting element (35) arranged on the right end face of the transmission rod (30);

the ejector rod (26) penetrates through the first transmission groove (31), the transmission ball (23) is tightly attached to the hemispherical groove (32), and two ends of the elastic piece III (34) are respectively abutted against the vertical support (10) and the pressing groove (33).

2. The aluminum foil winding system of claim 1, wherein: the tensioning unit comprises a plurality of tensioning rollers (5) arranged on the frame (1), a tensioning bracket (6) arranged on the right side of the frame (1), a first regulating roller (7) arranged on the tensioning bracket (6), a tensioning plate (8) arranged on the first regulating roller (7), a pressing roller (9) arranged on the tensioning bracket (6), and a third regulating roller (12) arranged on the frame (1), wherein aluminum foil sequentially passes through the transmission roller (4), the tensioning roller (5), a second regulating roller (11) and the third regulating roller (12), and finally is wound on the winding roller (3);

the tensioning device is characterized in that a plurality of tensioning rollers (5) are connected in a transmission mode, the tensioning plates (8) are in contact with the tensioning rollers (5), the regulating roller II (11) is arranged on the lower side of the tensioning rollers (5), the regulating roller III (12) is arranged on the lower side of the regulating roller II (11), the tensioning plates (8) comprise arc-shaped sections (13) and inclined sections (14), the arc-shaped sections (13) are tightly attached to the tensioning rollers (5), the inclined sections (14) are connected with the regulating roller I (7), and the pressing rollers (9) are in contact with the inclined sections (14).

3. The aluminum foil winding system of claim 2, wherein: the abutting element (35) comprises a wedge block (36) arranged at the right end part of the transmission rod (30), an arc pit (37) arranged on the inclined surface of the wedge block (36), and a movable hole I (38) arranged on the tensioning bracket (6);

a first supporting shaft (39) in the pressing roller (9) penetrates through the first movable hole (38), and the first supporting shaft (39) is in abutting connection with the wedge-shaped block (36).

4. The aluminum foil winding system of claim 3, wherein: the adjusting unit is provided with a fine adjusting unit;

the fine adjustment unit is used for changing the transmission ratio between the second adjusting roller (11) and the tensioning plate (8);

the fine adjustment unit comprises an arc-shaped plate (40) arranged in the transmission rod (30), a fixing pin (41) arranged at the right end of the arc-shaped plate (40), a transmission groove II (42) arranged on the arc-shaped plate (40), an adjusting plate (43) arranged in the transmission rod (30), and an adjusting bolt (45) arranged in the transmission rod (30), wherein the adjusting bolt (45) is connected with the adjusting plate (43) through threads;

the arc-shaped plate (40) has elasticity, the position of the transmission groove II (42) corresponds to the position of the transmission groove I (31), the ejector rod (26) penetrates through the transmission groove II (42), the adjusting plate (43) is connected with the arc-shaped plate (40) through the adjusting rod (44), and the adjusting bolt (45) is connected with the adjusting plate (43) through threads.

5. The aluminum foil winding system of claim 4, wherein: the adjusting rod (44) is provided with an annular protrusion (46), the arc-shaped plate (40) is provided with a movable groove (47), an annular groove (48) is arranged in the movable groove (47), and the annular protrusion (46) slides in the annular groove (48).

6. The aluminum foil winding system of claim 5, wherein: the pressing roller (9) is provided with a plurality of universal wheels (49), and the first regulating roller (7) is provided with a deviation correcting device.

7. An aluminum foil winding method, which adopts the aluminum foil winding system as claimed in claim 6, and is characterized by comprising the following steps:

step one: the aluminum foil sequentially passes through a transmission roller (4), a tensioning roller (5), a second regulating roller (11) and a third regulating roller (12), and is finally wound and fixed on a winding roller (3);

step two: starting a driving motor (2) to enable the aluminum foil to start rolling; when the tension of the aluminum foil is weakened, the pressure of the aluminum foil to the second regulating roller (11) is weakened, the second regulating roller (11) moves downwards, the ejector rod (26) presses the transmission ball (23), the transmission rod (30) moves rightwards, the wedge block (36) extrudes the first supporting shaft (39), the first supporting shaft (39) drives the pressing roller (9) to extrude the tensioning plate (8), the tensioning plate (8) extrudes the aluminum foil to be tightly attached to the tensioning wheel, and the tension of the aluminum foil is increased;

8. The aluminum foil winding method according to claim 7, wherein: in the second step, when the tension is insufficient in the aluminum foil winding process, the adjusting bolt (45) is rotated to enable the arc-shaped plate (40) to be close to the transmission ball (23); when the tension is too tight in the aluminum foil winding process, the adjusting bolt (45) is rotated, so that the arc-shaped plate (40) is far away from the transmission ball (23).