CN220787540U - Aluminum foil unreeling mechanism and unreeling machine thereof - Google Patents

Abstract

The utility model discloses an aluminum foil unreeling mechanism and an unreeling machine thereof, which relate to the technical field of aluminum foil processing equipment and aim at solving the problems that in the prior art, the efficiency of replacing aluminum foil rolls is low and the aluminum foil rolls are too fast to unreel.

Description

Aluminum foil unreeling mechanism and unreeling machine thereof

Technical Field

The utility model relates to the technical field of aluminum foil processing equipment, in particular to an aluminum foil unreeling mechanism and an unreeling machine thereof.

Background

The aluminum foil unreeling machine is a machine device for aluminum foil production, is mainly used for quick unreeling of aluminum foil, and compared with a traditional manual unreeling mode, the aluminum foil automatic unreeling machine can improve production efficiency, reduce labor cost and operation difficulty, is generally used for industries such as food packaging and medicine packaging, can automatically unreel and level an aluminum foil reel, and improves production efficiency.

Because brand-new aluminium foil is very big in weight, very inconvenient when installing it on the aluminium foil unreeling machine, consume the manpower, the difficult operation, the efficiency when leading to the aluminium foil to roll up the change is very low, influences the productivity effect, and can produce inertia when aluminium foil is rolled up unreeling, can appear unreeling the too fast condition, leads to the aluminium foil tension in the transmission to reduce, influences the processing effect.

Therefore, the application provides an aluminum foil unreeling mechanism and an unreeling machine thereof to meet the demands.

Disclosure of Invention

An object of the application is to provide an aluminium foil unreeling mechanism and unreeling machine thereof, improve the convenience that the aluminium foil was rolled up and is changed, improve production efficiency, rotational speed when can controlling the aluminium foil and roll up unreeling keeps aluminium foil tension even.

In order to achieve the above purpose, the present application provides the following technical solutions: the aluminum foil unreeling mechanism comprises a base and a scooter, wherein a front left bracket is arranged at the front part of the left side of the base, an unreeling roller is rotatably connected to the top of the front left bracket, a left positioning ring is arranged on the unreeling roller, an aluminum foil roll is inserted on the unreeling roller, and an anti-skid groove is arranged at the right end of the unreeling roller;

the front side of the top of the base is transversely and slidably connected with a plate vehicle, a front right bracket is arranged on the right side of the top of the plate vehicle, a right positioning ring is rotatably connected to the front right bracket, an anti-slip head is arranged on the end face of the right positioning ring, and the anti-slip head is in plug-in fit with the anti-slip groove to ensure that an aluminum foil roll and the unreeling roller synchronously rotate;

the top of the plate trailer is provided with a lifting mechanism which is used for lifting the aluminum foil roll so as to reduce the difficulty of replacing the aluminum foil roll;

the left sliding of the front left bracket is lifted by a speed reducing block, the left end of the unreeling roller is provided with a speed control wheel, and the speed reducing block is positioned below the speed control wheel and can control the too fast rotating speed of the unreeling roller;

a middle support is symmetrically arranged on two sides of the middle part of the base, a detection roller is rotationally connected between the tops of the middle support, and a tension sensor is arranged between the middle support and the detection roller on one side and used for monitoring the tension of the aluminum foil so as to keep the tension balance of the aluminum foil;

the aluminum foil tension device comprises a base, and is characterized in that rear brackets are symmetrically arranged on two sides of the rear part of the base, regulating grooves are formed in the rear brackets, regulating brackets are connected between the rear brackets in a sliding manner, regulating rollers are rotationally connected to the regulating brackets, regulating sliding blocks are symmetrically arranged on two sides of the regulating brackets and are in sliding connection in the regulating grooves, an electric cylinder is connected between the regulating brackets and the base, a tension sensor is electrically connected with the electric cylinder, and the electric cylinder drives the regulating rollers to move so as to change the tension condition of an aluminum foil;

and the aluminum foil is stretched out of the aluminum foil roll, and the aluminum foil bypasses from the lower part of the detection roller and the upper part of the regulating roller.

Preferably, the lifting mechanism further comprises a translation block, a supporting plate and a rotating rod, wherein the top surface of the plate vehicle is provided with two groups of guide rails which are symmetrically arranged in parallel, the section of the guide rails is L-shaped, the top surface of the plate vehicle is slidably connected with the translation block, the translation block slides along the guide rails, the translation block is provided with two groups of screw thread sections with opposite rotation directions, the translation block is respectively connected with the screw thread sections in a threaded manner on the rotating rod, the tail ends of the translation block are hinged with supporting rods, the supporting rods on the left side and the right side are hinged with each other, the tail ends of the supporting rods are provided with supporting blocks, the bottom surface of the supporting plate is provided with supporting grooves, the supporting blocks are slidably connected in the supporting grooves, and the supporting rods form a shearing and forking mechanism for lifting.

Preferably, the base is provided with a guide groove, the bottom surface of the scooter is provided with a guide block, the guide block is in sliding connection in the guide groove, and the bottom of the guide block is rotationally connected with a guide wheel so as to guide the movement of the scooter.

Preferably, the bottom of the scooter is provided with a bottom support, the bottom support is positioned below the front right support, the right side of the front part of the base is provided with a supporting block, the bottom surface of the bottom support is in sliding connection with the top surface of the supporting block, rollers are symmetrically arranged on the front side and the rear side of the bottom support, and the bottom support is matched with the supporting block to enhance the stability of the front right support.

Preferably, the right side of the front part of the base is provided with a plug block, the left side of the collet is provided with a jack, and the plug block is in plug fit with the jack, so that the position of the scooter can be ensured to be accurate.

Preferably, the base is provided with a positioning seat, the positioning seat is provided with a notch, the notch is used for butt joint of the plate vehicle, the notch is internally provided with a positioning block, two sides of the notch are symmetrically provided with pin holes, a limiting pin is slidably connected in the pin holes, the left end of the plate vehicle is provided with a positioning groove, the positioning groove is matched with the positioning block in a plugging manner, the front side and the rear side of the left end of the plate vehicle are symmetrically provided with limiting holes, the limiting holes are matched with the limiting pins in a plugging manner, the plate vehicle can be removed first, and stability during unreeling is improved.

Preferably, the left side of base articulates there is the connecting rod, the end of connecting rod is equipped with the spout, and the left side be equipped with the traveller on the adjusting slide, the traveller is in sliding connection in the spout, it is articulated through the quarter butt on the connecting rod the deceleration block will the removal of dancer roll with the deceleration block linkage, when adjusting tension, change the rotational speed of unreeling roll makes tension adjustment more effective.

An unreeling machine comprises the aluminum foil unreeling mechanism.

In summary, the utility model has the technical effects and advantages that:

according to the utility model, the transversely sliding plate trailer is arranged on the base, so that the aluminum foil coil can be placed for moving and installing the aluminum foil coil, and the aluminum foil coil can be conveniently lifted by arranging the fork shearing mechanism and the supporting plate driven by the rotating rod on the plate trailer, so that the aluminum foil coil is aligned with the unreeling roller, and the transversely sliding plate trailer is used for installing the aluminum foil coil in place, so that the manpower consumption is greatly reduced, and the efficiency of replacing the aluminum foil coil is improved.

According to the utility model, the regulating roller is linked with the speed control wheel through the connecting rod, and when the tension of the aluminum foil is monitored according to the tension sensor, the regulating tension is combined with controlling the rotating speed of the unreeling roller, so that the tension on the aluminum foil can be more effectively controlled, and the processing level is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a base structure of the present utility model;

FIG. 3 is a schematic view of the structure of the scooter of the present utility model;

fig. 4 is a schematic left-hand view of the scooter of the present utility model.

In the figure: 1. a base; 2. a plate vehicle; 3. a supporting plate; 4. an unreeling roller; 5. a detection roller; 6. an adjusting roller; 7. a connecting rod; 8. aluminum foil rolls; 10. a front left bracket; 11. a middle bracket; 12. a rear bracket; 13. a positioning seat; 14. a guide groove; 15. a support block; 16. a plug block; 20. a front right bracket; 21. a right positioning ring; 22. an anti-slip head; 23. a bottom support; 24. a roller; 25. a guide block; 26. a positioning groove; 27. a guide rail; 28. a jack; 29. a limiting hole; 30. a translation block; 31. a support rod; 32. a support block; 33. a groove is formed; 34. a rotating rod; 40. an anti-skid groove; 41. a left positioning ring; 42. a speed control wheel; 50. a tension sensor; 60. an electric cylinder; 61. an adjusting frame; 62. an adjusting slide block; 63. a spool; 70. a chute; 71. a short bar; 72. a deceleration block; 80. aluminum foil; 121. an adjustment tank; 131. a positioning block; 132. pin holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: an unwinder as shown with reference to fig. 1 to 4 comprises the following aluminium foil unwinding mechanism.

The aluminum foil unreeling mechanism comprises a base 1 and a scooter 2, wherein a front left bracket 10 is arranged at the front part of the left side of the base 1, an unreeling roller 4 is rotatably connected to the top of the front left bracket 10, a left positioning ring 41 is arranged on the unreeling roller 4, an aluminum foil roll 8 is inserted on the unreeling roller 4, and an anti-slip groove 40 is arranged at the right end of the unreeling roller 4;

the front side of the top of the base 1 is transversely and slidably connected with a scooter 2, a front right bracket 20 is arranged on the right side of the top of the scooter 2, a right positioning ring 21 is rotatably connected on the front right bracket 20, an anti-slip head 22 is arranged on the end face of the right positioning ring 21, and the anti-slip head 22 is in plug-in fit with an anti-slip groove 40;

the top surface of the scooter 2 is provided with two groups of guide rails 27, the guide rails 27 are symmetrically arranged in parallel left and right, the cross section of each guide rail 27 is L-shaped, the top surface of the scooter 2 is slidably connected with translation blocks 30, the translation blocks 30 slide along the guide rails 27, the translation blocks 30 are symmetrically arranged front and back, the scooter 2 is rotatably connected with a rotating rod 34, the rotating rod 34 is provided with thread sections with opposite rotation directions, the translation blocks 30 are respectively in threaded connection with thread sections on the same side, the tail ends of the translation blocks 30 are hinged with supporting rods 31, the supporting rods 31 on the same side are mutually hinged, the tail ends of the supporting rods 31 are provided with supporting blocks 32, the bottom surface of the supporting plate 3 is provided with supporting grooves 33, the supporting blocks 32 are slidably connected in the supporting grooves 33, and a fork shearing mechanism is formed for lifting an aluminum foil coil;

the left sliding of the front left bracket 10 is lifted by a speed reducing block 72, the left end of the unreeling roller 4 is provided with a speed control wheel 42, the speed reducing block 72 is positioned below the speed control wheel 42, and when the rotating speed of the unreeling roller 4 is too high, the speed reducing block 72 is lifted to be in reinforced contact with the speed control wheel 42, so that the rotating speed of the unreeling roller 4 is reduced;

middle brackets 11 are symmetrically arranged on two sides of the middle part of the base 1, a detection roller 5 is rotatably connected between the tops of the middle brackets 11, and a tension sensor 50 is arranged between the middle bracket 11 and the detection roller 5 on one side;

the rear support 12 is symmetrically arranged on two sides of the rear part of the base 1, the rear support 12 is provided with adjusting grooves 121, an adjusting frame 61 is slidably connected between the rear supports 12, an adjusting roller 6 is rotatably connected to the adjusting frame 61, adjusting slide blocks 62 are symmetrically arranged on two sides of the adjusting frame 61, the adjusting slide blocks 62 are slidably connected in the adjusting grooves 121, an electric cylinder 60 is connected between the adjusting frame 61 and the base 1, and the tension sensor 50 is electrically connected with the electric cylinder 60;

the aluminum foil 80 is stretched out from the aluminum foil roll 8, and the aluminum foil 80 is wound around the lower side of the detection roller 5 and the upper side of the regulation roller 6.

As an implementation manner in this embodiment, in order to enable the scooter 2 to move along a fixed path, as shown in fig. 1 to 4, a guide groove 14 is provided on the base 1, a guide block 25 is provided on the bottom surface of the scooter 2, the guide block 25 is slidably connected in the guide groove 14, and a guide wheel is rotatably connected to the bottom of the guide block 25.

As an implementation manner in this embodiment, in order to enhance the support stability of the front right bracket 20, as shown in fig. 2 to 4, a bottom bracket 23 is provided at the bottom of the scooter 2, the bottom bracket 23 is located below the front right bracket 20, a supporting block 15 is provided at the right side of the front part of the base 1, the bottom surface of the bottom bracket 23 is slidably connected with the top surface of the supporting block 15, and rollers 24 are symmetrically provided at the front and rear sides of the bottom bracket 23.

As an implementation manner in this embodiment, in order to facilitate the installation, matching and connection stability of the scooter 2 and the base 1, as shown in fig. 2 and 4, a plugging block 16 is disposed on the right side of the front portion of the base 1, and a jack 28 is disposed on the left side of the bottom support 23, where the plugging block 16 is in plugging fit with the jack 28.

As an implementation manner in this embodiment, for facilitating positioning alignment of the scooter 2 and the base 1, as shown in fig. 2 to 4, a positioning seat 13 is provided on the base 1, a notch is provided on the positioning seat 13, the notch is used for docking the scooter 2, a positioning block 131 is provided in the notch, two sides of the notch are symmetrically provided with pin holes 132, a limiting pin is slidably connected in the pin holes 132, a positioning groove 26 is provided at the left end of the scooter 2, the positioning groove 26 is in plug-in fit with the positioning block 131, limiting holes 29 are symmetrically provided at the front and rear sides of the left end of the scooter 2, and the limiting holes 29 are in plug-in fit with the limiting pins.

As an implementation manner in this embodiment, in order to make the tension control more effective, as shown in fig. 1, a connecting rod 7 is hinged on the left side of the base 1, a sliding groove 70 is provided at the end of the connecting rod 7, a sliding column 63 is provided on the left side adjusting sliding block 62, the sliding column 63 is slidingly connected in the sliding groove 70, and a deceleration block 72 is hinged on the connecting rod 7 through a short rod 71.

The working principle of the utility model is as follows: when the aluminum foil coil 8 is arranged for unreeling, firstly, a limiting pin in a pin hole 132 is pulled out to separate from a limiting hole 29, the limit between the plate vehicle 2 and the base 1 is lost, the plate vehicle 2 is pushed rightwards to separate the plate vehicle 2 from the base 1, in the process, a guide block 25 slides along a guide groove 14, a guide wheel at the lower part of the guide block reduces the bottom friction force, a roller 24 reduces the friction force between the plate vehicle 2 and the ground until the guide block 25 moves to the tail end of the guide groove 14, at the moment, the upper part of a supporting plate 3 is not shielded, the aluminum foil coil 8 is put on the supporting plate 3, a winding drum at the center of the aluminum foil coil 8 and an unreeling roller 4 are positioned on the same vertical surface, then, a rotating rod 34 is rotated, a translation block 30 is driven by a thread section to move oppositely along a guide rail 27, a fork shearing mechanism formed by hinging a supporting rod 31 is lifted, a supporting block 32 slides in a supporting groove 33 to lift the supporting plate 3, so that the aluminum foil coil 8 is lifted, the winding drum at the center of the aluminum foil roll 8 is aligned with the unreeling roll 4, then the plate vehicle 2 is pushed leftwards to drive the aluminum foil roll 8 to move, the aluminum foil roll 8 is sleeved on the unreeling roll 4, when the guide block 25 moves to the left end of the guide groove 14, the positioning block 131 is embedded with the positioning groove 26, the inserting block 16 is inserted into the inserting hole 28, the bottom support 23 slides onto the supporting block 15, the anti-slip head 22 is inserted into the anti-slip groove 40, the edge of the anti-slip head 22 is convexly blocked into the winding drum of the aluminum foil roll 8 to play an anti-slip role, in the process, the left end of the aluminum foil roll 8 is blocked by the left positioning ring 41, then the right end of the aluminum foil roll 8 is blocked by the right positioning ring 21, so that the aluminum foil roll 8 is positioned on the unreeling roll 4, when the end of the plate vehicle 2 is combined with the positioning seat 13, the limiting pin is inserted into the limiting hole 29 from the pin hole 132, the limiting connection between the plate vehicle 2 and the base 1 is enabled, then the rotating rod 34 reversely, so that the supporting plate 3 falls down, the unreeling roller 4 supports the aluminum foil roll 8 through the front left support 10 and the front right support 20, the bottom support 23 is combined with the supporting blocks 15 to enhance the stability of the front right support 20, then the aluminum foil 80 is wound around the lower part of the detecting roller 5 and the upper part of the regulating roller 6, the aluminum foil 80 is unreeled, in the unreeling process, the tension sensor 50 on the middle support 11 always monitors the tension on the aluminum foil 80, when the tension is overlarge, the electric cylinder 60 contracts to drive the regulating frame 61 to drop on the rear support 12, the regulating slider 62 slides in the regulating groove 121 to keep the stability of the movement of the regulating frame 61, as the regulating roller 6 descends, the aluminum foil 80 included angles on two sides of the detecting roller 5 become larger, so that the tension is reduced, and when the tension on the aluminum foil 80 is overlarge, the electric cylinder 60 extends, the regulating roller 6 is driven to ascend, so that the aluminum foil 80 included angles on two sides of the detecting roller 5 become smaller, meanwhile, the regulating frame 61 ascends, the connecting rod 7 is driven to move upwards through the sliding column 63, the short rod 71 is driven, so that the reducing block 72 is driven to move, the reducing block 72 is driven to be contacted with the aluminum foil 80, and the tension of the aluminum foil is evenly and the tension of the reel is evenly and the tension of the aluminum foil is evenly and the aluminum foil is uniformly rolled up and the tension is 80 is rolled up through the two modes of the speed-reducing roller.

The electromechanical connection related to the utility model is a conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, and the method belongs to common general knowledge.

The components not described in detail herein are prior art.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. An aluminium foil unreeling mechanism which is characterized in that: the novel aluminum foil unreeling device comprises a base (1) and a plate trailer (2), wherein a front left bracket (10) is arranged at the front part of the left side of the base (1), an unreeling roller (4) is rotatably connected to the top of the front left bracket (10), a left positioning ring (41) is arranged on the unreeling roller (4), an aluminum foil roll (8) is inserted on the unreeling roller (4), and an anti-slip groove (40) is arranged at the right end of the unreeling roller (4);

the front side of the top of the base (1) is transversely connected with a scooter (2) in a sliding manner, a front right support (20) is arranged on the right side of the top of the scooter (2), a right locating ring (21) is rotatably connected to the front right support (20), an anti-slip head (22) is arranged on the end face of the right locating ring (21), and the anti-slip head (22) is in plug-in fit with the anti-slip groove (40);

the top of the plate trailer (2) is provided with a lifting mechanism which is used for lifting and lifting the aluminum foil roll (8);

a speed control wheel (42) is arranged at the left end of the unreeling roller (4), and the speed control block (72) is positioned below the speed control wheel (42);

middle brackets (11) are symmetrically arranged on two sides of the middle part of the base (1), a detection roller (5) is rotatably connected between the tops of the middle brackets (11), and a tension sensor (50) is arranged between the middle brackets (11) and the detection roller (5) on one side;

rear brackets (12) are symmetrically arranged on two sides of the rear part of the base (1), adjusting grooves (121) are formed in the rear brackets (12), adjusting frames (61) are connected between the rear brackets (12) in a sliding mode, adjusting rollers (6) are connected to the adjusting frames (61) in a rotating mode, adjusting sliding blocks (62) are symmetrically arranged on two sides of the adjusting frames (61), the adjusting sliding blocks (62) are connected in the adjusting grooves (121) in a sliding mode, an electric cylinder (60) is connected between the adjusting frames (61) and the base (1), and the tension sensor (50) is electrically connected with the electric cylinder (60);

an aluminum foil (80) is stretched out of the aluminum foil roll (8), and the aluminum foil (80) bypasses the lower part of the detection roller (5) and the upper part of the regulating roller (6).

2. An aluminum foil unreeling mechanism according to claim 1, wherein: the lifting mechanism further comprises a translation block (30), a supporting plate (3) and a rotating rod (34), wherein the top surface of the plate vehicle (2) is provided with guide rails (27), the guide rails (27) are provided with two groups of symmetrical left and right parallel arrangement, the section of each guide rail (27) is L-shaped, the top surface of the plate vehicle (2) is slidably connected with the translation block (30), the translation block (30) slides along the guide rails (27), the translation block (30) is provided with two groups of symmetrical front and rear arrangement, the plate vehicle (2) is rotatably connected with the rotating rod (34), the rotating rod (34) is provided with threaded sections with opposite rotation directions, the translation block (30) is respectively connected with the threaded sections on the same sides, the tail ends of the translation block (30) are hinged with supporting rods (31), the supporting rods (31) on the same sides are hinged with each other, the tail ends of the supporting rods (31) are provided with supporting blocks (32), the bottom surfaces of the supporting plate (3) are provided with grooves (33), and the supporting blocks (32) are slidably connected with the supporting grooves (33).

3. An aluminum foil unreeling mechanism according to claim 1, wherein: the guide groove (14) is formed in the base (1), a guide block (25) is arranged on the bottom surface of the scooter (2), the guide block (25) is slidably connected in the guide groove (14), and a guide wheel is rotatably connected to the bottom of the guide block (25).

4. An aluminum foil unreeling mechanism according to claim 1, wherein: the bottom of scooter (2) is equipped with collet (23), collet (23) are located the below of preceding right branch frame (20), the anterior right side of base (1) is equipped with backing block (15), the bottom surface of collet (23) with the top surface sliding connection of backing block (15), the front and back bilateral symmetry of collet (23) is equipped with gyro wheel (24).

5. An aluminum foil unreeling mechanism according to claim 4, wherein: the right side of the front part of the base (1) is provided with an inserting block (16), the left side of the bottom support (23) is provided with an inserting hole (28), and the inserting block (16) is in inserting fit with the inserting hole (28).

6. An aluminum foil unreeling mechanism according to claim 1, wherein: be equipped with positioning seat (13) on base (1), be equipped with the breach on positioning seat (13), the breach is used for the butt joint scooter (2), be equipped with locating piece (131) in the breach, the bilateral symmetry of breach is equipped with pinhole (132), sliding connection has the spacer pin in pinhole (132), the left end of scooter (2) is equipped with constant head tank (26), constant head tank (26) with locating piece (131) grafting cooperation, the left end front and back side symmetry of scooter (2) is equipped with spacing hole (29), spacing hole (29) with the spacer pin grafting cooperation.

7. An aluminum foil unreeling mechanism according to claim 1, wherein: the left side of base (1) articulates there is connecting rod (7), the end of connecting rod (7) is equipped with spout (70), and the left side be equipped with on adjusting slider (62) traveller (63), traveller (63) are in sliding connection in spout (70), articulated through quarter butt (71) on connecting rod (7) deceleration block (72).

8. An unreeling machine, which is characterized in that: comprising an aluminium foil unreeling mechanism of any one of claims 1 to 7.