CN223722323U - A flat unwinding device for aluminum strip production with a wear-resistant coating - Google Patents

Abstract

The application relates to the technical field of aluminum strip finishing equipment, in particular to a flat unreeling device with a wear-resistant coating for aluminum strip production, which comprises a base, wherein a first base and a second base are respectively arranged on the left side and the right side of the outer side of the base, a guide rod is arranged on the upper surface of the first base, a sliding block is arranged on the guide rod, a rotating shaft is rotatably connected to the sliding block, one end of the rotating shaft penetrates through a through hole in the sliding block and is connected with a rotating shaft positioning device, and an aluminum strip deflection device is arranged at the other end of the rotating shaft.

Description

Flat unreeling device with wear-resistant coating for aluminum strip production

Technical Field

The application relates to the technical field of aluminum strip finish machining, in particular to a flat unreeling device with a wear-resistant coating for aluminum strip production.

Background

During the processing of the wear-resistant coating on the surface of the aluminum strip, the steps of unreeling, surface pretreatment, primer coating and curing, wear-resistant coating and curing, post-treatment and detection and the like are needed, and most of the unreeling processes of the aluminum strip in the prior art are as in the Chinese patent application with the authorized bulletin number of CN111689276B, and the invention relates to an unreeling device and unreeling equipment. The belt head traction assembly comprises a driving part and a traction part, wherein the driving part is connected with the traction part and can drive the traction part to move along a preset track at an unreeling position and a position to be docked, the traction part is connected with the belt head at the unreeling position, the traction part releases the belt head at the position to be docked, and the docking assembly is used for fixing the released belt head.

When the unreeling device is used, the material roll is required to be hoisted and then hoisted on the unreeling shaft, the material roll is required to be fixed on the unreeling shaft after hoisting is completed, the device needs to ensure that the axis of the material roll is coincident with the axis of the unreeling shaft when unreeling heavier aluminum strip material rolls, the unreeling shaft at the moment usually adopts an inflatable shaft, the structure is complex, and the hoisting and fixing efficiency is low. Meanwhile, the traditional vertical unreeling device is inconvenient to operate and maintain.

Disclosure of utility model

The application provides a flat unreeling device with a wear-resistant coating for aluminum strip production, which is convenient to hoist and mount an aluminum roll, compact in structure and simple and convenient to operate, and can effectively solve the problems in the background technology.

The technical scheme is that the flat unreeling device for producing the aluminum strips with the wear-resistant coating comprises a base, wherein a first base and a second base are respectively arranged on the left side and the right side of the outer side of the base, a guide rod is arranged on the upper surface of the first base, a sliding block is arranged on the guide rod, a rotating shaft is connected onto the sliding block in a rotating mode, one end of the rotating shaft penetrates through a through hole in the sliding block to be connected with a rotating shaft positioning device, and an aluminum strip deflection device is arranged at the other end of the rotating shaft.

The aluminum strip deflection device comprises an arc-shaped mounting plate mounted at the end part of a rotating shaft, an arc-shaped groove is formed in the inner side surface of the arc-shaped mounting plate, positioning roller groups I are uniformly distributed on the inner side surface of the arc-shaped groove, positioning blocks are arranged on the upper side and the lower side of the arc-shaped mounting plate, telescopic arms are connected to the positioning blocks in a sliding mode, cylindrical positioning plates are mounted at the end parts of the telescopic arms, positioning roller groups II are arranged between the upper cylindrical positioning plate and the lower cylindrical positioning plates, and an arc-shaped channel for an aluminum strip to pass through is formed between the positioning roller groups II and the positioning roller groups I.

The upper surface mid-mounting of base has step motor, step motor's output shaft passes through shaft coupling and backup pad fixed connection, and the backup pad passes through the bearing rotation with the base and is connected.

Preferably, the number of the guide rods is two, the two guide rods are both in sliding connection with the sliding block, the sliding block is in threaded connection with the positioning stud through the threaded hole arranged on the outer side face of the sliding block, and when the position of the sliding block is fixed, the end part of the positioning stud is tightly pressed on the outer side face of the guide rod.

Preferably, the rotating shaft is rotationally connected with the sliding block through a bearing, the rotating shaft positioning device comprises a rotating disc fixedly provided with a rotating shaft end, the rotating disc is in threaded connection with a first threaded stud through a threaded hole arranged on the outer side face of the rotating disc, positioning tooth grooves which are uniformly distributed in an annular mode are arranged on the outer side face of the sliding block, close to the rotating disc, and the end portion of the first threaded stud is in plug-in fit with the positioning tooth grooves.

Preferably, the first positioning roller group consists of a plurality of first positioning rollers, the first positioning rollers are uniformly distributed along the inner side surface sector of the arc-shaped groove, and the first positioning rollers are rotationally connected with the arc-shaped mounting plate.

Preferably, the second positioning roller group consists of a plurality of second positioning rollers, the second positioning rollers are uniformly distributed on the outer side surface of the cylindrical positioning plate in a fan shape, and the second positioning rollers are rotationally connected with the cylindrical positioning plate.

Preferably, the first aluminum coil is placed on the upper surface of the supporting plate, the L-shaped supporting plate is arranged on the upper surface of the first aluminum coil, the second aluminum coil is placed on the upper surface of the L-shaped supporting plate, the number of the L-shaped supporting plates is multiple, and the L-shaped supporting plates are annularly and uniformly distributed on the upper surface of the first aluminum coil.

Preferably, a pneumatic telescopic rod is arranged on the upper surface of the second base, and a leveling device is arranged at the telescopic end of the pneumatic telescopic rod.

Preferably, the leveling device comprises a rectangular frame, wherein the inner side surface of the rectangular frame is rotationally connected with two rollers which are vertically symmetrically arranged, the two rollers are horizontally arranged, and the aluminum strip passes through the middle of the two rollers.

Preferably, the telescopic arm is fixed on the positioning block through a second stud with a head.

Compared with the prior art, the application has the beneficial effects that:

1. Structural optimization and compactness:

Compared with the traditional vertical unreeling device, the device has more compact structure and smaller occupied area, is particularly suitable for a production workshop with limited field, and can effectively save space resources;

the modular design is that each functional module of the device, such as a guide rod, a sliding block, a rotating shaft, an aluminum strip deflection device and the like, is reasonably distributed, and is convenient for installation, debugging and maintenance;

2. The aluminum coil is convenient to install and hoist, the flat unreeling device does not need to hoist the material coil to the unreeling shaft after being erected, but directly places the aluminum coil through a supporting structure on the base;

3. The horizontal unreeling device can realize continuous unreeling, reduces the downtime caused by reel replacement or adjustment, can simultaneously place a plurality of rolls of aluminum strips through the design of the support plate and the L-shaped support plate, and can finish reel replacement through simple switching operation, thereby remarkably improving the production efficiency, accurately controlling the unreeling speed through the cooperation of the stepping motor and the coupler, and ensuring the stability of the aluminum strips in the subsequent coating processing;

4. The maintenance is convenient, all key components of the flat unreeling device are positioned on the same plane or are easy to access, so that the daily inspection and maintenance of workers are facilitated, and each functional module such as the positioning roller group, the leveling device and the like is independently designed, and can be independently replaced or maintained when a problem occurs, thereby reducing the maintenance cost and time;

5. The aluminum strip deflection device can effectively guide the aluminum strip to enter the unreeling path through the design of the arc-shaped mounting plate, the first positioning roller set and the second positioning roller set, and ensures the stable operation of the aluminum strip in the unreeling process; the device can adapt to aluminum strip coils with different diameters and weights through the adjusting functions of the sliding blocks and the guide rods, is not only suitable for processing wear-resistant coatings, but also can be applied to other types of aluminum strip surface treatment processes, such as coating, printing and the like, and has strong universality.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present application;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 3 is a second schematic diagram of the structure of the present application;

fig. 4 is a front view of the present application.

In the figure, a guide rod 1, a base I2, a base I3, an aluminum coil I4, a 5L-shaped supporting plate, a base II 6, a pneumatic telescopic rod 7, an 8 leveling device, an aluminum coil II 9, a positioning tooth socket 10, a slide block 11, a rotating shaft 12, a head-carrying stud I13, a rotary table 14, a 15 arc-shaped mounting plate 16, a head-carrying stud II, a positioning block 17, a telescopic arm 18, a cylindrical positioning plate 19, a positioning roller group I20, a positioning roller group II 21, a supporting plate 22 and a stepping motor 23 are arranged.

Detailed Description

The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, if an orientation description such as "upper", "lower", "front", "rear", "left", "right", etc. is referred to, it is merely for convenience of description of the present application and simplification of the description, and it is not indicated or implied that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. When a feature is referred to as being "disposed," "secured" or "connected" to another feature, it can be directly disposed, secured or connected to the other feature or it can be indirectly disposed, secured or connected to the other feature.

Referring to fig. 1-4, the application provides a flat unreeling device for producing an aluminum strip with a wear-resistant coating, which comprises a base 3, wherein a first base 2 and a second base 6 are respectively arranged on the left side and the right side of the outer side of the base 3, a guide rod 1 is arranged on the upper surface of the first base 2, a sliding block 11 is arranged on the guide rod 1, a rotating shaft 12 is rotatably connected to the sliding block 11, one end of the rotating shaft 12 penetrates through a through hole on the sliding block 11 to be connected with a rotating shaft positioning device, and an aluminum strip deflection device is arranged at the other end of the rotating shaft 12.

Specifically, the base 3 is used as a device core supporting structure, the first base 2 and the second base 6 on the left side and the right side respectively bear the aluminum strip deflection device and the leveling device, the guide rod 1 adopts a double-guide-rail design, the sliding block 11 slides in a matched manner with the positioning stud through a threaded hole, and after adjustment, the locking position of the positioning stud can be locked through tightening, so that the stability and the accurate displacement of the sliding block 11 on the guide rod are ensured.

The aluminum strip deflection device comprises an arc-shaped mounting plate 15 mounted at the end part of a rotating shaft 12, arc-shaped grooves are formed in the inner side surface of the arc-shaped mounting plate 15, positioning roller groups I20 are uniformly distributed on the inner side surface of the arc-shaped grooves, positioning blocks 17 are arranged on the upper side and the lower side of the arc-shaped mounting plate 15, telescopic arms 18 are connected to the positioning blocks 17 in a sliding mode, cylindrical positioning plates 19 are mounted at the end parts of the telescopic arms 18, positioning roller groups II 21 are arranged between the upper cylindrical positioning plates 19 and the lower cylindrical positioning plates 19, and arc-shaped channels for aluminum strips to pass through are formed between the positioning roller groups II 21 and the positioning roller groups I20.

Specifically, when the aluminum coil is discharged, the aluminum belt deflection device is rotated clockwise for 45 degrees and then fixed, and then the end head of the aluminum belt passes through an arc-shaped channel between the second positioning roller set 21 and the first positioning roller set 20 of the aluminum belt deflection device.

More specifically, the arc-shaped channel guides the aluminum strip to gently turn, avoids material stress concentration caused by acute angle bending, reduces sliding friction between the aluminum strip and the device, and the telescopic arm can dynamically adjust the channel width, thereby being compatible with processing of aluminum strips with different thicknesses.

The middle part of the upper surface of the base 3 is provided with a stepping motor 23, an output shaft of the stepping motor 23 is fixedly connected with a supporting plate 22 through a coupler, and the supporting plate 22 is rotatably connected with the base 3 through a bearing.

Specifically, the step motor 23 drives the support plate 22 to rotate through the coupler, the support plate 22 is connected with the base 3 through a bearing, the aluminum coil II 9 arranged above is unreeled at first, the L-shaped support plates 5 are uniformly distributed in a ring shape, and stable support is provided for the upper aluminum coil II 9.

More specifically, the stepping motor 23 controls the unreeling speed with high precision, ensures uniform tension of the aluminum strip, improves production efficiency by double-layer aluminum roll design, reduces roll changing downtime, and prevents deformation of the aluminum roll by distributing load pressure by the L-shaped support plate 5.

Further, the number of the guide rods 1 is two, the two guide rods 1 are both in sliding connection with the sliding block 11, the sliding block 11 is in threaded connection with a positioning stud through a threaded hole arranged on the outer side face of the sliding block, and when the position of the sliding block 11 is fixed, the end part of the positioning stud is tightly pressed on the outer side face of the guide rod 1.

Specifically, the design of the double guide rods 1 enhances the structural rigidity, prevents vibration deflection when the aluminum strips are unreeled, has adjustable slide block positions and reliable locking, and meets the installation requirements of aluminum rolls with different specifications.

Further, the rotating shaft 12 is rotatably connected with the sliding block 11 through a bearing, the rotating shaft positioning device comprises a rotating disc 14 fixedly provided with the end part of the rotating shaft 12, the rotating disc 14 is in threaded connection with a first threaded stud 13 with a head through a threaded hole arranged on the outer side surface of the rotating disc, positioning tooth grooves 10 which are uniformly distributed in a ring shape are arranged on the outer side surface of the sliding block 11 and close to the rotating disc 14, and the end part of the first threaded stud 13 is in plug-in fit with the positioning tooth grooves 10.

Specifically, the rotating shaft 12 is rotationally connected with the sliding block 11 through a bearing, the rotating shaft positioning device consists of a rotating disc 14 and a first stud with head 13, a positioning tooth slot 10 on the outer side of the rotating disc 14 is spliced with the first stud with head 13, and the precise locking of the angle of the rotating shaft is realized through threaded adjustment.

Further, the first positioning roller set 20 is composed of a plurality of first positioning rollers, the first positioning rollers are uniformly distributed along the inner side surface of the arc-shaped groove in a fan shape, and the first positioning rollers are rotationally connected with the arc-shaped mounting plate 15.

Specifically, the first positioning roller can guide the aluminum belt and reduce friction force in the moving process of the aluminum belt.

Further, the second positioning roller set 21 is composed of a plurality of second positioning rollers, the second positioning rollers are uniformly distributed on the outer side surface of the cylindrical positioning plate 19 in a fan-shaped manner, and the second positioning rollers are rotationally connected with the cylindrical positioning plate 19.

Specifically, the distribution of the second positioning roller is consistent with that of the first positioning roller.

Further, the first aluminum coil 4 is disposed on the upper surface of the support plate 22, the second aluminum coil 9 is disposed on the upper surface of the first aluminum coil 4, which is provided with the L-shaped support plates 5,L, the number of the L-shaped support plates 5 is plural, and the plurality of L-shaped support plates 5 are annularly and uniformly distributed on the upper surface of the first aluminum coil 4.

Specifically, the stacked aluminum coils can be hung and unreeled for two times, so that the downtime of equipment is effectively reduced, and when the unreeled aluminum coils at the upper part are completed, the package of the aluminum coils at the lower part is opened for unreeling.

Further, a pneumatic telescopic rod 7 is mounted on the upper surface of the second base 6, and a leveling device 8 is mounted at the telescopic end of the pneumatic telescopic rod 7.

Specifically, the leveling device 8 is used for leveling the aluminum strip.

Further, the leveling device 8 comprises a rectangular frame, the inner side surface of the rectangular frame is rotationally connected with two rollers which are vertically symmetrically arranged, the two rollers are horizontally arranged, and the aluminum strip passes through the middle of the two rollers.

Specifically, the aluminum strip passes between the two rollers.

Further, the telescopic arm 18 is fixed on the positioning block 17 through the second headed stud 16.

Specifically, the second threaded stud 16 is in threaded connection with a threaded through hole on the positioning block 17. When the position of the telescopic arm 18 is fixed, the end part of the second stud with the head 16 is tightly pressed on the outer side surface of the telescopic arm 18.

When the aluminum strip positioning device is used, firstly, the aluminum roll I4 is hung on the upper surface of the supporting plate 22, then the L-shaped supporting plate 5 is uniformly placed on the upper surface of the aluminum roll I4, then the aluminum roll II 9 is hung on the upper surface of the aluminum roll I4, the package of the aluminum roll II 9 is opened, and an aluminum strip of the aluminum roll II 9 passes through the space between the positioning roller group I20 and the positioning roller group II 21.

At this time, the first positioning roller set 20 and the second positioning roller set 21 are both rotated by 45 degrees, when the aluminum strip passes through the first positioning roller set 20 and the second positioning roller set 21, the aluminum strip is turned by 45 degrees first, then passes through the leveling device 8, and the leveling device 8 turns the aluminum strip by 45 degrees, so that the aluminum strip is in a horizontal state when discharging.

When the aluminum strip is discharged, the stepping motor 23 drives the aluminum roll to rotate at a constant speed.

The device has obvious advantages in the aspects of structural optimization, operation convenience, production efficiency, maintenance convenience, stability, applicability, cost benefit, safety, environmental protection, energy conservation and the like. The design fully considers the actual production requirement, can effectively solve the problems existing in the traditional vertical unreeling device, and provides a high-efficiency, reliable and economical technical solution for processing the wear-resistant coating on the surface of the aluminum strip.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The horizontal unreeling device for producing the aluminum strips with the wear-resistant coating is characterized by comprising a base (3), wherein a first base (2) and a second base (6) are respectively arranged on the left side and the right side of the outer side of the base (3), a guide rod (1) is arranged on the upper surface of the first base (2), a sliding block (11) is arranged on the guide rod (1), a rotating shaft (12) is rotatably connected to the sliding block (11), one end of the rotating shaft (12) penetrates through a through hole in the sliding block (11) to be connected with a rotating shaft positioning device, and an aluminum strip deflection device is arranged at the other end of the rotating shaft (12);

The aluminum belt deflection device comprises an arc-shaped mounting plate (15) arranged at the end part of a rotating shaft (12), arc-shaped grooves are formed in the inner side surface of the arc-shaped mounting plate (15), positioning roller groups I (20) are uniformly distributed on the inner side surface of the arc-shaped grooves, positioning blocks (17) are arranged on the upper side and the lower side of the arc-shaped mounting plate (15), telescopic arms (18) are connected to the positioning blocks (17) in a sliding mode, cylindrical positioning plates (19) are arranged at the end parts of the telescopic arms (18), positioning roller groups II (21) are arranged between the upper cylindrical positioning plates and the lower cylindrical positioning plates (19), and arc-shaped channels for an aluminum belt to pass through are formed between the positioning roller groups II (21) and the positioning roller groups I (20);

The middle part of the upper surface of the base (3) is provided with a stepping motor (23), an output shaft of the stepping motor (23) is fixedly connected with a supporting plate (22) through a coupler, and the supporting plate (22) is rotatably connected with the base (3) through a bearing.

2. The flat unreeling device for producing aluminum strips with wear-resistant coatings according to claim 1, wherein the number of the guide rods (1) is two, the two guide rods (1) are in sliding connection with the sliding block (11), the sliding block (11) is in threaded connection with a positioning stud through a threaded hole arranged on the outer side surface of the sliding block, and when the position of the sliding block (11) is fixed, the end part of the positioning stud is tightly pressed on the outer side surface of the guide rod (1).

3. The flat unreeling device for aluminum strip production with the wear-resistant coating, which is disclosed in claim 1, is characterized in that the rotating shaft (12) is rotatably connected with the sliding block (11) through a bearing, the rotating shaft positioning device comprises a rotating disc (14) fixedly provided with the end part of the rotating shaft (12), the rotating disc (14) is in threaded connection with a first threaded stud (13) through a threaded hole arranged on the outer side surface of the rotating disc, positioning tooth grooves (10) which are uniformly distributed in a ring shape are arranged on the outer side surface of the sliding block (11) close to the rotating disc (14), and the end part of the first threaded stud (13) is in plug-in fit with the first threaded stud (10).

4. The flat unreeling device for producing aluminum strips with wear-resistant coatings according to claim 1, wherein the first positioning roller set (20) consists of a plurality of first positioning rollers which are uniformly distributed along the inner side surface sector of the arc-shaped groove and are rotatably connected with the arc-shaped mounting plate (15).

5. The flat unreeling device for producing aluminum strips with wear-resistant coatings, which is disclosed in claim 1, is characterized in that the second positioning roller set (21) consists of a plurality of second positioning rollers, the second positioning rollers are uniformly distributed on the outer side surface of the cylindrical positioning plate (19) in a fan shape, and the second positioning rollers are rotationally connected with the cylindrical positioning plate (19).

6. The flat unreeling device for producing aluminum strips with wear-resistant coatings according to claim 1, wherein a first aluminum roll (4) is arranged on the upper surface of the supporting plate (22), an L-shaped supporting plate (5) is arranged on the upper surface of the first aluminum roll (4), a second aluminum roll (9) is arranged on the upper surface of the L-shaped supporting plate (5), the number of the L-shaped supporting plates (5) is multiple, and the L-shaped supporting plates (5) are annularly and uniformly distributed on the upper surface of the first aluminum roll (4).

7. The flat unreeling device for aluminum strip production with the wear-resistant coating according to claim 1, wherein a pneumatic telescopic rod (7) is arranged on the upper surface of the second base (6), and a leveling device (8) is arranged at the telescopic end of the pneumatic telescopic rod (7).

8. The flat unreeling device for producing aluminum strips with wear-resistant coatings according to claim 7, wherein the flat unreeling device (8) comprises a rectangular frame, two rollers which are symmetrically arranged up and down are rotatably connected to the inner side surface of the rectangular frame, the two rollers are horizontally arranged, and the aluminum strips pass through the middle of the two rollers.

9. A flat unreeling device for producing aluminum strips with wear-resistant coatings, as claimed in claim 1, wherein the telescopic arm (18) is fixed on the positioning block (17) through a second threaded stud (16).