CN215402000U

CN215402000U - Unreeling machine

Info

Publication number: CN215402000U
Application number: CN202121573405.6U
Authority: CN
Inventors: 窦亚俊; 朱海晨
Original assignee: Jiangsu Hongrui Composite Material Co ltd
Current assignee: Jiangsu Hongrui Composite Material Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-04
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses an unreeling machine which comprises an unreeling support, wherein an air expansion roller is arranged at the front end of the unreeling support; the aluminum foil of the layer roll is sleeved on the air expansion roller, the air expansion roller is provided with a plurality of key grooves along the radial direction of the roller shaft, and each key groove is internally provided with an expandable inflation key; the air expansion roller is provided with an air inflation hole for inflating the air inflation key, and the air expansion roller is driven to rotate by a motor of the unreeling machine; the unreeling machine further comprises an unreeling pendulum flat roll, an unreeling adjusting roll, an unreeling carrier roller and an unreeling transition roll, wherein the unreeling pendulum flat roll, the unreeling adjusting roll, the unreeling carrier roller and the unreeling transition roll are all arranged on the unreeling support and are driven by a motor of the unreeling machine. The unreeling machine is simple in structure, reliable in work, convenient to change materials and high in working efficiency.

Description

Unreeling machine

Technical Field

The utility model belongs to the technical field of composite material manufacturing, and particularly relates to an unreeling machine, in particular to an unreeling machine for a layered aluminum foil.

Background

The aluminum honeycomb plate is suitable for civil buildings, vehicle and ship decorations and the like. Is the application of aviation and aerospace materials in the field of civil buildings. The whole processing process is completed in a modern factory, a hot-press molding technology is adopted, and due to the high heat conduction value between the aluminum skin and the honeycomb, the expansion with heat and the contraction with cold of the inner aluminum skin and the outer aluminum skin are synchronous; the honeycomb aluminum skin is provided with small holes, so that gas in the plate can flow freely; the slidably mounted buckle system does not cause structural deformation when subjected to thermal expansion and cold contraction.

In the prior art, a winding drum of an unwinding device in a traditional unwinding mechanism is freely sleeved on a winding shaft, and a front-end traction mechanism is used for traction of a film for unwinding, so that the defects that the film is relatively large in deformation when the traction mechanism is used for traction of the film, the film is easily extruded and overlapped together due to relatively large inertia when the winding drum is freely unwound, the film is easily deviated, and particularly for discontinuous film conveying, the unwinding device is not suitable; the traction device adopts a hard traction structure, namely, the friction between the film and the roller is large through continuous tensioning traction of the film, the film generates a hard-drawing concurrent thermal deformation phenomenon, and the structure of the traction device is complex. At present, a floating type traction device is available, but the stability of a floating structure is not high during working, so that the phenomenon that a film deviates from a traction center is easily caused. The other end of the air expansion shaft needs to be fixed in the existing air expansion shaft rotating mode, and the material coil is troublesome to replace, time-consuming and labor-consuming; and if the mode that will physiosis axle and material book are taken off together is adopted, not only increased roll change staff's work burden, need 2 staff moreover to accomplish moreover, increase the recruitment cost, simultaneously inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the unreeling machine for the aluminum foil suitable for the layer coil, and the unreeling machine is simple in structure, reliable in work, convenient to change materials and high in work efficiency.

In order to solve the technical problem, the utility model adopts the technical scheme that the unreeling machine comprises an unreeling support, wherein an air expansion roller is arranged at the front end of the unreeling support; the aluminum foil of the layer roll is sleeved on the air expansion roller, the air expansion roller is provided with a plurality of key grooves along the radial direction of the roller shaft, and each key groove is internally provided with an expandable inflation key; the inflatable roller is provided with an inflation hole for inflating the inflation key, and the inflatable roller is driven to rotate by a motor of the unreeling machine. The aluminium foil suit of rolling up the layer is on the inflatable roller, the rethread inflation hole is aerifyd the key of aerifing in to the inflatable roller, it just expands out from the keyway to aerify the back to aerify the key, the protrusion is outside the roller of inflatable roller, alright so with the reel and the inflatable roller chucking of the aluminium foil that makes the layer roll, at the rotatory in-process of inflatable roller, the aluminium foil of layer book can not take place the displacement, simultaneously when the reel of aluminium foil needs to be changed, only need aerify the key through aerifing the pore pair and deflate, inflatable roller is in unilateral fixed state simultaneously, then can easily take out the reel of aluminium foil and change, such simple structure, convenient change, effectively improve work efficiency.

As a preferred technical scheme of the utility model, the unreeling machine further comprises an unreeling balance roller, an unreeling adjusting roller, an unreeling carrier roller and an unreeling transition roller, wherein the unreeling balance roller, the unreeling adjusting roller, the unreeling carrier roller and the unreeling transition roller are all arranged on the unreeling support and are driven by a motor of the unreeling machine.

As a preferred technical scheme of the utility model, the unreeling balance roller, the unreeling adjusting roller, the unreeling carrier roller and the unreeling transition roller are sequentially arranged on the unreeling bracket in parallel from front to back and are arranged in a vertically staggered manner; the unwinding balance roller leads the aluminum foil sheets of the layer coil out of the air expansion roller to the unwinding adjusting roller, and the aluminum foil sheets are spread and leveled through the unwinding balance roller and the unwinding adjusting roller; and the aluminum foil passes through the unreeling adjusting roller and then winds through the unreeling carrier roller, and is conveyed to the cleaning tank through the unreeling transition roller, and the unreeling carrier roller and the unreeling transition roller are used for lifting the paved aluminum foil.

As a preferred technical scheme, an unreeling lower pressing roller is further arranged above the unreeling transition roller and used for adjusting the tension degree of the aluminum foil.

As a preferred technical scheme of the utility model, the two ends of the unwinding pendulum flat roller are both provided with a lifting structure, the lifting structure comprises a slide rail, a slide block, an adjusting hand wheel and a positioning locking plate, the positioning locking plate is arranged on the unwinding support, the middle of the slide block is sleeved on a roller shaft of the unwinding pendulum flat roller, the two ends of the slide block are sleeved on the slide rail, the slide rail is arranged on the unwinding support and is arranged at the two ends of the unwinding pendulum flat roller, the slide block is connected with an adjusting rod, the adjusting rod passes through the positioning locking plate to be connected with the adjusting hand wheel, and the adjusting hand wheel pulls the slide block to slide up and down along the slide rail and is locked and fixed by the positioning locking plate. The position of the unreeling balance roller can be adjusted by arranging the lifting structure, so that the unreeling balance roller can move up and down in a controllable range.

In a preferred embodiment of the present invention, the portion of the air-charging key protruding from the roller shaft after expanding outward from the key groove due to air-charging is formed by a plurality of teeth alternately.

As the preferable technical scheme of the utility model, a roll shaft of the air expansion roll is provided with a scale ruler for more accurately sleeving the aluminum foil on the air expansion roll.

As a preferred technical scheme, connecting blocks are arranged at two ends of the air expansion roller, the air expansion roller is detachably connected with the rotating disc through the connecting blocks, and meanwhile, the rotating disc is connected with the unreeling support through a rotating sleeve and a bearing. The arrangement facilitates the replacement of the reel of the aluminum foil by the inflatable roller.

As a preferable technical scheme of the present invention, the number of the key grooves is 5, the 5 key grooves are uniformly distributed on the inflatable roller along the circumferential direction of the roller shaft, the key grooves are communicated with each other from the left end to the right end of the roller shaft of the inflatable roller along the radial direction, and the inflatable key is installed on the key grooves and connected to the roller shaft sleeve through nuts at the rear two ends of the key grooves. The arrangement of 5 key grooves and 5 inflation keys can enable the reel of the aluminum foil to be connected with the inflation roller more tightly.

As a preferred technical scheme, the unreeling support comprises a left side plate, a right side plate and a bottom plate, and cross beams are arranged at the upper ends of the left side plate and the right side plate. A linkage driving device is arranged outside the left side plate, namely the unreeling machine motor is connected with a driving wheel, the driving wheel is connected with a first driven wheel through a first belt, the first driven wheel is connected with a second driven wheel through a second belt, the second driven wheel is connected with a third driven wheel through a third belt, the third driven wheel is connected with a fourth driven wheel through a fourth belt, the fourth driven wheel is connected with a fifth driven wheel through a fifth belt, the first driven wheel is connected with a bearing of an air expansion roller, the second driven wheel is connected with a bearing of an unreeling balance roller, the third driven wheel is connected with a bearing of an unreeling adjusting roller, the fourth driven wheel is connected with a bearing of an unreeling carrier roller, and the fifth driven wheel is connected with a bearing of an unreeling transition roller; the linkage driving device can enable the air expansion roller, the unreeling balance roller, the unreeling adjusting roller, the unreeling carrier roller and the unreeling transition roller to synchronously run under the driving of the unreeling machine motor.

Compared with the prior art, the utility model has the following advantages: the motor of the unreeling machine is arranged for driving to avoid the inertial unreeling of the reel of the aluminum foil, so that the unreeling reliability is improved, the unreeling speed can be adjusted, and the tension of the aluminum foil in the unreeling process is kept in a proper range; simultaneously can make its and the reel of aluminium foil be connected more tightly through the inflatable roller on the one hand, it is also more convenient to change the reel of aluminium foil simultaneously, only needs to aerify the key through aerifing the pore pair and deflate, then can take out the reel of aluminium foil and change, such simple structure, it is convenient to change, effectively improves work efficiency.

Drawings

The following further detailed description of embodiments of the utility model is made with reference to the accompanying drawings:

FIG. 1 is a schematic perspective view of an unreeling machine according to the present invention;

FIG. 2 is a structural view of an inflatable roller of the unwinder of the present invention;

FIG. 3 is a schematic structural view in longitudinal section of the inflatable roller of FIG. 1;

wherein: 1-unwinding a support; 101-left side plate; 102-right side plate; 103-a backplane; 104-a beam; 2-an air expansion roller; 201-an inflation key; 202-an inflation hole; 203-a graduated scale; 204-connecting block; 3-unwinding balance roller and 4-unwinding adjusting roller; 5, unwinding a carrier roller; 6-unwinding transition rollers; 7-unreeling a lower press roller; 8-a lifting structure; 801-a slide rail; 802-a slider; 803-adjusting hand wheel; 804-positioning the locking plate; 805-adjusting rod; 9-rotating the disc.

Detailed Description

As shown in fig. 1-3, the unreeling machine comprises an unreeling support 1, wherein an air expansion roller 2 is arranged at the front end of the unreeling support 1; an aluminum foil of the layer roll is sleeved on the

air expansion roller

2, 5 key grooves are formed in the air expansion roller 2 in the radial direction of the roller shaft, an expandable inflation key 201 is arranged in each key groove, and the inflation keys 201 in the key grooves are communicated with each other inside the air expansion roller 2; the inflatable roller 2 is provided with an inflation hole 202 for inflating the inflation key 201, and the inflatable roller 2 is driven to rotate by a motor of the unreeling machine; the 5 key grooves are uniformly distributed on the inflatable roller 2 along the circumferential direction of the roller shaft of the inflatable roller, the key grooves are communicated with the roller shaft of the inflatable roller 2 along the radial direction from the left end to the right end, and the inflation key 201 is installed on the key grooves and connected to the roller shaft sleeve through nuts at the rear two ends; the unreeling machine further comprises an unreeling balance roller 3, an unreeling adjusting roller 4, an unreeling carrier roller 5 and an unreeling transition roller 6, wherein the unreeling balance roller 3, the unreeling adjusting roller 4, the unreeling carrier roller 5 and the unreeling transition roller 6 are all arranged on the unreeling support and are driven by a motor of the unreeling machine; the unreeling support 1 comprises a left side plate 101, a right side plate 102 and a bottom plate 103, wherein a cross beam 104 is arranged at the upper end of the left side plate 101 and the upper end of the right side plate 102, which are close to the lifting structure; a driving linkage device is arranged outside the left side plate 101, the motor of the unreeling machine is connected with a driving wheel, the driving wheel is connected with a first driven wheel through a first belt, the first driven wheel is connected with a second driven wheel through a second belt, the second driven wheel is connected with a third driven wheel through a third belt, the third driven wheel is connected with a fourth driven wheel through a fourth belt, the fourth driven wheel is connected with a fifth driven wheel through a fifth belt, the first driven wheel is connected with a bearing of an air-expanding roller 2, the second driven wheel is connected with a bearing of an unreeling balance roller 3, the third driven wheel is connected with a bearing of an unreeling adjusting roller 4, the fourth driven wheel is connected with a bearing of an unreeling carrier roller 5, and the fifth driven wheel is connected with a bearing of an unreeling transition roller 6; the unwinding balance roller 3, the unwinding adjusting roller 4, the unwinding carrier roller 5 and the unwinding transition roller 6 are sequentially arranged on the unwinding support 1 in parallel from front to back and are arranged in a vertically staggered manner; the unwinding balance roller 3 leads the aluminum foil sheets of the layer coil out of the air expansion roller 2 to the unwinding adjusting roller 4, and the aluminum foil sheets are paved and leveled through the unwinding balance roller 3 and the unwinding adjusting roller 4; the aluminum foil passes through the unwinding adjusting roller 4 and then winds through the unwinding carrier roller 5, and is conveyed into a cleaning pool through the unwinding transition roller 6, and the unwinding carrier roller 5 and the unwinding transition roller 6 are used for lifting the flattened aluminum foil; an unreeling lower pressing roller 7 is further arranged above the unreeling transition roller 6, and the unreeling lower pressing roller 7 is used for adjusting the tension degree of the aluminum foil; the utility model discloses a roller, including unreeling pendulum plain-barreled roll 3, unreel the both ends of pendulum plain-barreled roll 3 and all be provided with elevation structure 8, elevation structure 8 includes slide rail 801, slider 802, adjusting hand wheel 803 and location locking plate 804, location locking plate 804 is established unreel on the support 1, the centre cup joint of slider 802 unreels on the roller shaft of pendulum plain-barreled roll 3, the both ends of slider 802 are cup jointed on the slide rail 801, slide rail 801 sets up unreel on the support 1 and unreel the both ends of pendulum plain-barreled roll 3, be connected with on the slider 802 and adjust pole 805, adjust pole 805 and pass location locking plate 804 with adjusting hand wheel 803 is connected, adjusting hand wheel 803 stimulates slider 802 follows slide rail 801 slides from top to bottom, and rethread location locking plate 804 locks fixedly. The position of the unreeling balance roller can be adjusted by arranging the lifting structure 8, so that the unreeling balance roller can move up and down in a controllable range; the part of the inflation key 201, which is expanded outwards from the key slot after inflation and protrudes out of the roller shaft, is formed by a plurality of teeth alternately; a roll shaft of the air expansion roll 2 is provided with a scale 203, so that the position of the aluminum foil sleeved on the air expansion roll 2 is more accurate; the two ends of the air expansion roller 2 are respectively provided with a connecting block 204, the air expansion roller 2 is detachably connected with the rotating disc 9 through the connecting blocks 204, and meanwhile, the rotating disc 9 is connected with the unreeling support 1 through a rotating sleeve and a bearing.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The unreeling machine is characterized by comprising an unreeling support, wherein an air expansion roller is arranged at the front end of the unreeling support; the aluminum foil of the layer roll is sleeved on the air expansion roller, the air expansion roller is provided with a plurality of key grooves along the radial direction of the roller shaft, and each key groove is internally provided with an expandable inflation key; the inflatable roller is provided with an inflation hole for inflating the inflation key, and the inflatable roller is driven to rotate by a motor of the unreeling machine.

2. The unreeling machine according to claim 1, characterized in that the unreeling machine further comprises an unreeling pendulum flat roll, an unreeling adjusting roll, an unreeling carrier roller and an unreeling transition roll, wherein the unreeling pendulum flat roll, the unreeling adjusting roll, the unreeling carrier roller and the unreeling transition roll are all arranged on the unreeling support and are driven by a motor of the unreeling machine.

3. The unreeling machine according to claim 2, wherein the unreeling balance roller, the unreeling adjusting roller, the unreeling carrier roller and the unreeling transition roller are arranged in parallel from front to back and staggered up and down on the unreeling bracket in sequence; the unwinding balance roller leads the aluminum foil sheets of the layer coil out of the air expansion roller to the unwinding adjusting roller, and the aluminum foil sheets are spread and leveled through the unwinding balance roller and the unwinding adjusting roller; and the aluminum foil passes through the unreeling adjusting roller and then winds through the unreeling carrier roller, and is conveyed to the cleaning tank through the unreeling transition roller, and the unreeling carrier roller and the unreeling transition roller are used for lifting the paved aluminum foil.

4. The unreeling machine according to claim 2, wherein an unreeling lower pressure roller is further disposed above the unreeling transition roller, and the unreeling lower pressure roller is used for adjusting the tightness of the aluminum foil.

5. The unreeling machine according to claim 4, characterized in that both ends of the unreeling pendulum flat roll are provided with lifting structures, each lifting structure comprises a slide rail, a slide block, an adjusting hand wheel and a positioning locking plate, the positioning locking plates are arranged on the unreeling support, the middle of each slide block is sleeved on a roll shaft of the unreeling pendulum flat roll, both ends of each slide block are sleeved on the slide rails, the slide rails are arranged on the unreeling support and at both ends of the unreeling pendulum flat roll, the slide blocks are connected with adjusting rods, the adjusting rods penetrate through the positioning locking plates and are connected with the adjusting hand wheels, the adjusting hand wheels pull the slide blocks to slide up and down along the slide rails, and then are locked and fixed through the positioning locking plates.

6. The unwinding machine according to claim 5, wherein the portion of the air-filled key protruding from the roller shaft after the key groove is inflated is formed by a plurality of teeth alternately.

7. The unreeling machine according to claim 5, characterized in that a scale is arranged on the roll shaft of the air expansion roll for more accurately sleeving the aluminum foil on the air expansion roll.

8. The unreeling machine according to claim 6, characterized in that connecting blocks are arranged at both ends of the air expansion roller, the air expansion roller is detachably connected with the rotating disc through the connecting blocks, and the rotating disc is connected with the unreeling support through a rotating sleeve and a bearing.

9. The unreeling machine according to claim 6, wherein the number of the key grooves is 5, 5 key grooves are uniformly distributed on the air expansion roller along the circumferential direction of the roller shaft, the key grooves are communicated with each other from the left end to the right end along the radial direction of the roller shaft of the air expansion roller, and the air inflation key is installed on the rear end of the key groove and connected to the roller shaft sleeve through nuts.

10. The unreeling machine according to claim 9, wherein the unreeling bracket comprises a left side plate, a right side plate and a bottom plate, and a beam is arranged at the upper end of the left side plate and the right side plate.