CN215827931U

CN215827931U - High-precision slitting rewinder for processing aluminum foil paper

Info

Publication number: CN215827931U
Application number: CN202122211380.1U
Authority: CN
Inventors: 刘春晓
Original assignee: Ningbo Baohui Automation Technology Co ltd
Current assignee: Ningbo Baohui Automation Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-15
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a high-precision slitting rewinder for processing aluminum foil paper, which comprises a base and a rack, wherein the rack is arranged on the top surface of the base and comprises an installation plate, an unwinding wheel and a winding wheel are arranged on the installation plate, two tensioning roller devices are sequentially arranged between the unwinding wheel and the winding wheel and comprise installation blocks, the installation blocks are arranged on the installation plate, an adjusting sleeve is sleeved outside the installation blocks, a compression device comprises fixed blocks, the two fixed blocks are respectively arranged on the top surface and the bottom surface of the installation blocks, a sliding groove is formed in one surface of each fixed block, facing the inner wall of the adjusting sleeve, a sliding rod is connected in the sliding groove in a sliding manner, one end of each sliding rod extends out of the sliding groove and is connected with the inner wall of the adjusting sleeve, a compression spring is arranged between each fixed block and the adjusting sleeve, one end of each compression spring is connected with the fixed block, and the other end of each compression spring is connected with the inner wall of the adjusting sleeve, it can be according to the undulant adjustment aluminium foil's of motor speed rate of tension, makes the aluminium foil have a better rate of tension all the time.

Description

High-precision slitting rewinder for processing aluminum foil paper

Technical Field

The utility model relates to the field of aluminum foil rewinding machines, in particular to a high-precision slitting rewinding machine for processing aluminum foil paper.

Background

The aluminum foil rewinding machine is the most important equipment for processing aluminum foils, and the conventional rewinding machine usually comprises a rack, wherein an unwinding wheel and a winding wheel are installed on the rack, a tensioning roller and a pressing roller for tensioning the aluminum foils are further arranged between the unwinding wheel and the winding wheel, and large-roll aluminum foils on the unwinding wheel are rewound onto the winding wheel through the steps of feeding, tensioning and the like to be wound into a small-size rewinding machine.

The existing aluminum foil rewinding machine achieves the rewinding effect by rotating the unwinding wheel and the winding wheel, and when the rotating speed of the unwinding wheel or the winding wheel fluctuates, the problem that the tension of the aluminum foil is insufficient or the tension is too large can occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision slitting rewinder for processing aluminum foil paper, which can adjust the tension of an aluminum foil according to the fluctuation of the rotating speed of an unwinding wheel or a winding wheel, so that the aluminum foil always has a better tension.

The technical purpose of the utility model is realized by the following technical scheme:

a high-precision slitting rewinder for processing aluminum foil paper comprises a base and a rack, wherein the rack is arranged on the top surface of the base and comprises a mounting plate, the plane of the mounting plate is perpendicular to the plane of the base, an unwinding wheel and a winding wheel are arranged on the mounting plate and used for unwinding aluminum foil, the winding wheel is used for rewinding the aluminum foil, two tensioning roller devices are sequentially arranged between the unwinding wheel and the winding wheel and comprise mounting blocks, the mounting blocks are arranged on the mounting plate, the length direction of the mounting blocks is perpendicular to the plane of the mounting plate, adjusting sleeves are sleeved outside the mounting blocks, compression devices are arranged on the top surface and the bottom surface of the mounting blocks and comprise fixing blocks, and the fixing blocks are arranged on the top surface and the bottom surface of the mounting blocks, the fixed block orientation sliding tray has been seted up on the one side of adjustment sleeve inside wall, sliding tray sliding connection has the slide bar, the one end of slide bar stretches out the slide tray and with adjustment sleeve's inner wall connection, between fixed block and the adjustment sleeve, be provided with compression spring, compression spring's one end with the fixed block is connected, the other end with adjustment sleeve's inner wall connection.

Through adopting above-mentioned technical scheme, when needs will unreel the aluminium foil on the wheel and roll up when taking turns to, unreel wheel and rolling wheel and begin to rotate, when the rotational speed grow of unreeling the wheel, the aluminium foil has the trend of buckling, take place the bending, the compression spring upward movement of one of them installation piece top surface this moment, drive slide bar and adjusting sleeve upward movement, and the compression spring of installation piece bottom surface is further compressed, the compression spring downward movement of another installation piece bottom surface, drive slide bar and adjusting sleeve downward movement, and the compression spring of installation piece top surface is further compressed, through the cooperation of two sets of tensioning roller device, adjusting sleeve's lateral wall is hugged closely with the aluminium foil and is lived tightly, make the aluminium foil be in the state of tensioning all the time, avoid the crooked back fold of aluminium foil.

Further setting: the adjusting sleeve is sleeved with a rotating sleeve, a plurality of annular clamping grooves are formed in the side face of the adjusting sleeve in the circumferential direction of the adjusting sleeve, a groove position component is arranged in the position, right opposite to the annular clamping grooves, of the inner wall of the rotating sleeve, the groove position component comprises a plurality of mounting grooves, the mounting grooves are formed in the circumferential direction of the rotating sleeve in sequence, balls are connected in the mounting grooves in a rolling mode, and the balls are inserted into the annular clamping grooves.

Through adopting above-mentioned technical scheme, when the aluminium foil laminating slided on rotating sleeve, sliding sleeve can take place to rotate through ball and ring groove's cooperation, avoids the aluminium foil to break off because frictional force is too big when taking place to slide.

Further setting: an aluminum foil limiting groove is formed in the side face of the rotating sleeve in the circumferential direction of the rotating sleeve.

Through adopting above-mentioned technical scheme, the spacing groove can play limiting displacement to the aluminium foil, avoids the aluminium foil to slide when the slip rewinding about and lead to the rewinding effect not good.

Further setting: unreel the wheel with be close to it puts up spacing piece and spacing piece down to be provided with between the rotation sleeve pipe of unreeling the wheel, it is located to go up the spacing piece the top of spacing piece down, go up spacing piece and be formed with the passageway that unreels that is used for letting the aluminium foil to pass through down between the spacing piece, go up the spacing piece orientation be provided with infra-red transmitter on the side of spacing piece down, spacing piece orientation down be provided with infrared receiver on the side of spacing piece, be provided with control circuit board on the base, infra-red transmitter, infrared receiver with the equal electric connection of control circuit board.

Through adopting above-mentioned technical scheme, when the aluminium foil unreeled the passageway through going up between spacing piece and the spacing piece down, infra-red transmitter can be to the surface emission infrared ray of aluminium foil, when there was the leak on the surface of aluminium foil, the infrared ray can pass the leak and receive the signal by the infra-red receiver on the spacing piece down, control circuit board receives the signal and controls unreeling wheel and wind-up wheel stall simultaneously, operating personnel can handle the aluminium foil part that has the leakage next, avoid the aluminium foil rewinding of damage on the product.

Further setting: be provided with two cutting off tool on the mounting panel, two cutting off tool is located respectively go up the both sides of spacing piece, cutting off tool's cutting edge is towards the aluminium foil and is used for downcutting the aluminium foil that unreels in the passageway, be provided with drive arrangement in the frame, drive arrangement is used for driving cutting off tool is toward the direction motion of being close to or keeping away from the aluminium foil.

Through adopting above-mentioned technical scheme, when the aluminium foil that has the leak appears, unreel wheel and rolling wheel stall, drive arrangement drives two and cuts off the direction motion of cutter toward being close to the aluminium foil, cuts off the aluminium foil that the cutter can be by the leak and cuts off, makes things convenient for continuation going on of follow-up rewinding work.

Further setting: the frame includes the roof, the roof sets up the top of mounting panel, drive arrangement includes the cylinder, the cylinder sets up the bottom surface of roof, the output orientation of cylinder cut off the cutter and be connected with the connecting plate, cut off the cutter and be close to the one end of connecting plate with the connecting plate is connected, the cylinder with control circuit board electric connection.

Through adopting above-mentioned technical scheme, when the aluminium foil that has the leak appears, unreel wheel and rolling wheel stall, the cylinder drives the connecting plate motion, and the connecting plate drives two and cuts off the cutter and toward the direction motion that is close to the aluminium foil, cuts off the cutter and can cut off by the aluminium foil of leak, through such setting only need a cylinder as the output, just can accomplish the work of cutting off of aluminium foil.

In conclusion, the utility model has the following beneficial effects: through the cooperation of two sets of tensioning roller devices, the lateral wall of adjustment sleeve pipe is hugged closely with the aluminium foil and is closed, makes the aluminium foil be in the state of tensioning all the time, avoids aluminium foil crooked back fold, can discover and cut off the aluminium foil that has the leak.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of fig. 2 at a.

In the figure, 1, a base; 2. mounting a plate; 3. unwinding wheels; 4. a winding wheel; 5. mounting blocks; 6. adjusting the sleeve; 7. a fixed block; 8. a sliding groove; 9. a slide bar; 10. a compression spring; 13. rotating the sleeve; 14. an annular neck; 15. mounting grooves; 16. a ball bearing; 17. an aluminum foil limiting groove; 18. an upper limit block; 19. a lower limiting block; 20. an infrared emitter; 21. an infrared receiver; 22. cutting off the cutter; 23. a top plate; 24. a cylinder; 25. a connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a high-precision slitting rewinder for processing aluminum foil paper comprises a base 1 and a frame, wherein the frame is arranged on the top surface of the base 1 and comprises an installation plate 2, the plane of the installation plate 2 is perpendicular to the plane of the base 1, an unwinding wheel 3 and a winding wheel 4 are arranged on the installation plate 2, the unwinding wheel 3 is used for unwinding aluminum foil, the winding wheel 4 is used for rewinding the aluminum foil, two tensioning roller devices are sequentially arranged between the unwinding wheel 3 and the winding wheel 4 and comprise an installation block 5, the installation block 5 is arranged on the installation plate 2, the length direction of the installation block 5 is perpendicular to the plane of the installation plate 2, an adjustment sleeve 6 is sleeved outside the installation block 5, compression devices are arranged on the top surface and the bottom surface of the installation block 5 and comprise a fixed block 7, the fixed block 7 is arranged on the top surface and the bottom surface of the installation block 5, a sliding groove 8 is formed in the surface of the fixed block 7 facing the inner wall of the adjustment sleeve 6, a sliding rod 9 is connected in the sliding groove 8 in a sliding manner, one end of the sliding rod 9 extends out of the sliding groove 8 and is connected with the inner wall of the adjusting sleeve 6, a compression spring 10 is arranged between the fixed block 7 and the adjusting sleeve 6, one end of the compression spring 10 is connected with the fixed block 7, the other end of the compression spring is connected with the inner wall of the adjusting sleeve 6, when the aluminum foil on the unwinding wheel 3 needs to be rewound onto the winding wheel 4, the unwinding wheel 3 and the winding wheel 4 start to rotate, the rotating speed of the unwinding wheel 3 fluctuates, when the rotating speed increases, the aluminum foil has a tendency of bending and bending, at the moment, the compression spring 10 on the top surface of one mounting block 5 moves upwards to drive the sliding rod 9 and the adjusting sleeve 6 to move upwards, the compression spring 10 on the bottom surface of the mounting block 5 is further compressed, the compression spring 10 on the bottom surface of the other mounting block 5 moves downwards to drive the sliding rod 9 and the adjusting sleeve 6 to move downwards, and the compression spring 10 on the top surface of the mounting block 5 is further compressed, and the side wall of the adjusting sleeve 6 is tightly attached to the aluminum foil through the matching of the two groups of tensioning roller devices, so that the aluminum foil is always in a tensioned state, and the aluminum foil is prevented from being folded after being bent.

Referring to fig. 1, a rotating sleeve 13 is sleeved on an adjusting sleeve 6, a plurality of annular clamping grooves 14 are arranged on the side surface of the adjusting sleeve 6 around the circumferential direction of the adjusting sleeve 6, a groove component is arranged at a position opposite to the annular clamping grooves 14 on the inner wall of the rotating sleeve 13, the groove component comprises a plurality of mounting grooves 15, the mounting grooves 15 are sequentially arranged along the circumferential direction of the rotating sleeve 13, balls 16 are connected in the mounting grooves 15 in a rolling manner, the balls 16 are inserted into the annular clamping grooves 14, when the aluminium foil laminating was slided on rotating sleeve 13, sliding sleeve can take place to rotate through ball 16 and ring groove 14's cooperation, avoids the aluminium foil to take place to fracture and damage because frictional force is too big when taking place to slide, has revoluted rotating sleeve 13's circumference on rotating sleeve 13's the side and has seted up aluminium foil spacing groove 17, and the spacing groove can play limiting displacement to the aluminium foil, avoids the aluminium foil to slide when sliding the rewinding and leads to the rewinding effect not good.

Referring to fig. 1, an upper limit block 18 and a lower limit block 19 are arranged between the unreeling wheel 3 and the rotating sleeve 13 close to the unreeling wheel 3, the upper limit block 18 is located above the lower limit block 19, an unreeling channel for passing an aluminum foil is formed between the upper limit block 18 and the lower limit block 19, an infrared emitter 20 is arranged on the side of the upper limit block 18 facing the lower limit block 19, an infrared receiver 21 is arranged on the side of the lower limit block 19 facing the upper limit block 18, a control circuit board is arranged on the base 1, the infrared emitter 20, the infrared receiver 21 and the control circuit board are all electrically connected, when the aluminum foil passes through the unreeling channel between the upper limit block 18 and the lower limit block 19, the infrared emitter 20 emits infrared rays to the surface of the aluminum foil, when a leak exists on the surface of the aluminum foil, the infrared rays pass through the leak and are received by the infrared receiver 21 on the lower limit block 19, meanwhile, the control circuit board receives signals and controls the unwinding wheel 3 and the winding wheel 4 to stop rotating, and then an operator can process the aluminum foil part with the holes to avoid rewinding the damaged aluminum foil onto a product.

Referring to fig. 1, two cutting tools 22 are arranged on the mounting plate 2, the two cutting tools 22 are respectively located on two sides of the upper limiting block 18, cutting edges of the cutting tools 22 face the aluminum foil and are used for cutting off the aluminum foil in the unreeling channel, a driving device is arranged on the rack and is used for driving the cutting tools 22 to move towards the direction close to or away from the aluminum foil, when the aluminum foil with a hole is leaked, the unreeling wheel 3 and the reeling wheel 4 stop rotating, the driving device drives the two cutting tools 22 to move towards the direction close to the aluminum foil, the cutting tools 22 can cut off the aluminum foil with the hole, and the follow-up rewinding operation can be continued conveniently.

Referring to fig. 1, the rack includes a top plate 23, the top plate 23 is disposed on the top of the mounting plate 2, the driving device includes a cylinder 24, the cylinder 24 is disposed on the bottom surface of the top plate 23, the output end of the cylinder 24 faces to a cutting tool 22 and is connected to a connecting plate 25, the end of the cutting tool 22 close to the connecting plate 25 is connected to the connecting plate 25, the cylinder 24 is electrically connected to the control circuit board, when a leaky aluminum foil occurs, the unwinding wheel 3 and the winding wheel 4 stop rotating, the cylinder 24 drives the connecting plate 25 to move, the connecting plate 25 drives the two cutting tools 22 to move in the direction close to the aluminum foil, the cutting tool 22 can cut off the aluminum foil with a leak, and only one cylinder 24 is required to serve as the output end through the arrangement, and the cutting work of the aluminum foil can be completed.

The working principle of the utility model is as follows: when the aluminum foil on the unwinding wheel 3 needs to be rewound onto the winding wheel 4, the unwinding wheel 3 and the winding wheel 4 start to rotate, when the rotating speed of the unwinding wheel 3 or the winding wheel 4 fluctuates and the rotating speed increases, the rotating speed of the unwinding wheel 3 also increases, the aluminum foil has a tendency of bending and bending, at this time, the compression spring 10 on the top surface of one of the mounting blocks 5 moves upwards to drive the sliding rod 9 and the adjusting sleeve 6 to move upwards, and the compression spring 10 on the bottom surface of the mounting block 5 is further compressed, the compression spring 10 on the bottom surface of the other mounting block 5 moves downwards, the sliding rod 9 and the adjusting sleeve 6 are driven to move downwards, and the compression spring 10 on the top surface of the mounting block 5 is further compressed, through the cooperation of two sets of tensioning roller devices, the lateral wall of adjustment sleeve 6 is hugged closely with the aluminium foil and is closed, makes the aluminium foil be in the state of tensioning all the time, avoids the crooked back fold of aluminium foil.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The high-precision slitting rewinder for processing the aluminum foil paper is characterized by comprising a base (1) and a rack, wherein the rack is arranged on the top surface of the base (1), the rack comprises a mounting plate (2), the plane of the mounting plate (2) is perpendicular to the plane of the base (1), an unwinding wheel (3) and a winding wheel (4) are arranged on the mounting plate (2), the unwinding wheel (3) is used for unwinding the aluminum foil, the winding wheel (4) is used for rewinding the aluminum foil, two tensioning roller devices are sequentially arranged between the unwinding wheel (3) and the winding wheel (4) and comprise mounting blocks (5), the mounting blocks (5) are arranged on the mounting plate (2), the length direction of the mounting blocks (5) is perpendicular to the plane of the mounting plate (2), and adjusting sleeves (6) are sleeved outside the mounting blocks (5), the top surface and the bottom surface of installation piece (5) all are provided with compressor arrangement, compressor arrangement includes fixed block (7), fixed block (7) set up the top surface and the bottom surface of installation piece (5), fixed block (7) orientation sliding tray (8) have been seted up in the one side of adjustment sleeve pipe (6) inner wall, sliding tray (8) sliding connection has slide bar (9), the one end of slide bar (9) is stretched out sliding tray (8) and with the interior wall connection of adjustment sleeve pipe (6), be provided with compression spring (10) between fixed block (7) and adjustment sleeve pipe (6), the one end of compression spring (10) with fixed block (7) are connected, the other end with the interior wall connection of adjustment sleeve pipe (6).

2. The high-precision slitting and rewinding machine for processing the aluminum foil paper as claimed in claim 1, wherein a rotating sleeve (13) is sleeved on the adjusting sleeve (6), a plurality of annular clamping grooves (14) are formed in the side surface of the adjusting sleeve (6) around the circumferential direction of the adjusting sleeve (6), a groove component is formed in a position, right opposite to the annular clamping grooves (14), of the inner wall of the rotating sleeve (13), the groove component comprises a plurality of mounting grooves (15), the mounting grooves (15) are sequentially formed in the circumferential direction of the rotating sleeve (13), balls (16) are connected in the mounting grooves (15) in a rolling manner, and the balls (16) are inserted into the annular clamping grooves (14).

3. The high-precision slitting and rewinding machine for processing the aluminum foil paper as claimed in claim 2, wherein an aluminum foil limiting groove (17) is formed in the side surface of the rotating sleeve (13) around the circumference of the rotating sleeve (13).

4. The high-precision slitting and rewinding machine for processing the aluminum foil paper as claimed in claim 1, an upper limit block (18) and a lower limit block (19) are arranged between the unreeling wheel (3) and a rotating sleeve (13) close to the unreeling wheel (3), the upper limiting block (18) is positioned above the lower limiting block (19), an unreeling channel for allowing an aluminum foil to pass through is formed between the upper limiting block (18) and the lower limiting block (19), an infrared emitter (20) is arranged on the side surface of the upper limiting block (18) facing the lower limiting block (19), an infrared receiver (21) is arranged on the side surface of the lower limiting block (19) facing the upper limiting block (18), the base (1) is provided with a control circuit board, and the infrared transmitter (20), the infrared receiver (21) and the control circuit board are electrically connected.

5. A high-precision slitting and rewinding machine for processing aluminum foil paper as claimed in claim 4, wherein two cutting tools (22) are arranged on the mounting plate (2), the two cutting tools (22) are respectively located on two sides of the upper limiting block (18), the cutting edges of the cutting tools (22) face the aluminum foil and are used for cutting the aluminum foil in the unwinding channel, and a driving device is arranged on the machine frame and is used for driving the cutting tools (22) to move towards or away from the aluminum foil.

6. A high-precision slitting and rewinding machine for processing aluminum foil paper as claimed in claim 5, wherein said machine frame comprises a top plate (23), said top plate (23) is arranged on the top of said mounting plate (2), said driving device comprises a cylinder (24), said cylinder (24) is arranged on the bottom surface of said top plate (23), the output end of said cylinder (24) faces said cutting knife (22) and is connected with a connecting plate (25), one end of said cutting knife (22) close to said connecting plate (25) is connected with said connecting plate (25), and said cylinder (24) is electrically connected with said control circuit board.