CN221473056U - Aluminum strip withdrawal and straightening device - Google Patents

Abstract

The application discloses an aluminum strip withdrawal and straightening device, and belongs to the technical field of aluminum strip production equipment. Mainly comprises the following steps: the tension roller is arranged between the pressing roller, the guide roller and the tension leveler; the driving assembly comprises a bidirectional threaded rod, the bidirectional threaded rod is rotationally connected with the frame, and one end of the bidirectional threaded rod is positioned outside the frame and is provided with a locking assembly and a driving gear. According to the aluminum strip withdrawal and straightening device, the force sensor and the driving assembly are arranged, the motor drives the bidirectional threaded rod to drive the connecting rod to move, and the limiting slide block is pulled to drive the pressing roller to move up and down, so that the stress of the pressing roller on the aluminum strip is controlled, the operation is simple and convenient, the problem that the numerical value of the aluminum strip is increased, the aluminum strip is unfavorable for packaging, the problem that the aluminum strip on the outer layer is unreeled easily occurs, meanwhile, the damage of the aluminum strip can be effectively prevented, and the quality of a finished product is improved.

Description

Aluminum strip withdrawal and straightening device

Technical Field

The application relates to the technical field of aluminum strip production equipment, in particular to an aluminum strip withdrawal and straightening device.

Background

The aluminum strip stretching and straightening machine is used as finishing equipment for aluminum profile production and is mainly used for stretching and straightening various aluminum and aluminum alloy profiles (round materials, plates, special-shaped section materials and the like), and after stretching, bending and straightening, the wavy edges, waves, buckling and slight sickle bending of the plate surface can be thoroughly eliminated, so that the flatness of the thin plate is greatly improved.

The patent with the publication number of CN203092123U discloses an aluminum strip withdrawal and straightening device, which combines the functions of a withdrawal and straightening mechanism and a rewinding mechanism on one device through an uncoiler, a coiling machine, a welding machine, a trimming disc shear, a tension roller and a steering roller to finish the functions of trimming, withdrawal and rewinding.

However, in the process of drawing and straightening the aluminum strip, if the aluminum strip is loosened, the numerical value of the aluminum strip is increased, the packaging is not facilitated, the outer aluminum strip is easily unreeled, the aluminum strip is damaged when serious, and the quality of a finished product is reduced.

It is necessary to provide an aluminum strip withdrawal and straightening apparatus to solve the above problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the present application aims to solve the problems: the aluminum strip withdrawal and straightening device has the advantages that the stress of the pressing roller on the aluminum strip is controlled, the problem that the numerical value of the aluminum strip is increased, the packaging is not facilitated, the outer aluminum strip is easy to unreel is solved, meanwhile, the damage of the aluminum strip can be effectively prevented, and the quality of a finished product is improved.

The technical scheme adopted for solving the technical problems is as follows: aluminum strip draws and rectifies device includes: the tension roller is arranged between the pressing roller, the guide roller and the tension leveler; the driving assembly comprises a bidirectional threaded rod, the bidirectional threaded rod is rotationally connected with the frame, one end of the bidirectional threaded rod is located outside the frame and is provided with a locking assembly and a driving gear, a connecting rod is symmetrically arranged above the base, one end of the connecting rod is rotationally connected with a shaft sleeve, the other end of the connecting rod is rotationally connected with a limit sliding block, the shaft sleeve is sleeved on the bidirectional threaded rod, the limit sliding block is rotationally connected with the pressing roller, and a groove matched with the limit sliding block is formed in the inner wall of the frame.

Further, the both ends of pressing roller, tension roller and guide roll all rotate with the frame and are connected, draw the quick-witted fixed mounting in the top of base.

Further, the locking assembly comprises a ratchet wheel and a pawl, the ratchet wheel is sleeved on the outer surface of the bidirectional threaded rod and fixedly connected with the outer surface of the bidirectional threaded rod, the pawl is rotationally connected with the rack, and the pawl is matched with the ratchet wheel.

Further, the driving gear is fixedly connected with the bidirectional threaded rod, and the driving gear is in transmission connection with the motor.

Further, the upper end fixedly connected with supporting seat of base, two-way threaded rod rotates to be connected on the supporting seat.

Further, force sensors are arranged on the pressing roller and the guide roller.

The beneficial effects of the application are as follows: according to the aluminum strip withdrawal and straightening device, the force sensor and the driving assembly are arranged, the motor drives the bidirectional threaded rod to drive the connecting rod to move, and the limiting sliding block is pulled to drive the pressing roller to move up and down, so that the stress of the pressing roller on the aluminum strip is controlled, the operation is simple and convenient, the problem that the numerical value of the aluminum strip is increased, the aluminum strip is unfavorable for packaging, the problem that the aluminum strip on the outer layer is easy to unreel is solved, meanwhile, the damage of the aluminum strip can be effectively prevented, and the quality of a finished product is improved.

In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.

In the drawings:

FIG. 1 is an overall schematic diagram of an aluminum strip withdrawal and straightening apparatus in accordance with the present application;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the driving assembly and the locking assembly of FIG. 1;

FIG. 4 is an enlarged view of FIG. 3 at A;

Wherein, each reference sign in the figure:

1. a base; 2. a frame;

3. A drive assembly; 31. a limit sliding block; 32. a connecting rod; 33. a shaft sleeve; 34. a two-way threaded rod; 35. a support base;

4. A locking assembly; 41. a ratchet wheel; 42. a pawl;

5. Pressing rollers; 6. a tension roller; 7. a withdrawal and straightening machine; 8. a guide roller; 9. and a drive gear.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1 to 3, the present application provides an aluminum strip withdrawal and straightening apparatus, including: the aluminum strip tension control device comprises a base 1, wherein the two sides of the base 1 are fixedly connected with a frame 2, the upper end of the base 1 is sequentially provided with a pressing roller 5, a tension leveler 7 and a guide roller 8, wherein force sensors are arranged on the pressing roller 5 and the guide roller 8, and the stress of the aluminum strip can be monitored at any time and related changes are recorded.

The aluminum strip is stretched and straightened in the tension roller 6 after passing through the pressing roller 5 and then the tension roller 6, and finally is taken out by the guide roller 8, the aluminum strip can be stretched and straightened by the tension roller 6, the problem that the diameter value of the aluminum strip is enlarged, the packaging is not facilitated, the outer aluminum strip is easy to unreel is effectively prevented, the damage of the aluminum strip is effectively prevented, and the quality of a finished product is improved.

As shown in fig. 1 to 3, in the present embodiment, the pressing roller 5 can slide up and down, thereby changing the height of the pressing roller 5 to achieve the purpose of adjusting the track pressure.

Wherein, press compression roller 5 is controlled through drive assembly 3, drive assembly 3 includes two-way threaded rod 34, and the one end and the frame 2 rotation of two-way threaded rod 34 are connected, and the other end of two-way threaded rod 34 passes frame 2 and extends to outside, and is connected with the rotation of frame 2 through the bearing, and the upper end fixedly connected with supporting seat 35 of base 1, if the length of two-way threaded rod 34 is longer, in order to make two-way threaded rod 34 more stable, two-way threaded rod 34 rotates to be connected on supporting seat 35, ensures that two-way threaded rod 34 carries out steady support.

One end of the bidirectional threaded rod 34 is located outside the frame 2 and provided with a locking assembly 4 and a driving gear 9, the bidirectional threaded rod 34 can be fixed through the locking assembly 4, and the bidirectional threaded rod 34 can be driven to rotate through the driving gear 9.

As shown in fig. 3-4, in this embodiment, the locking assembly 4 includes a ratchet 41 and a pawl 42, the ratchet 41 is sleeved and fixedly connected to the outer surface of the bi-directional threaded rod 34, the pawl 42 is rotatably connected to the frame 2, the pawl 42 is matched with the ratchet 41, the locking assembly 4 can fix the bi-directional threaded rod 34, and prevent the bi-directional threaded rod 34 from being rotated due to the force exerted on the pressing roller 5 by the aluminum belt during operation, so as to ensure the stability of the position of the pressing roller 5

The driving gear 9 is fixedly connected with the bidirectional threaded rod 34, in addition, the driving gear 9 is also in transmission connection with a motor, specifically, the bidirectional threaded rod 34 can be driven to rotate through the motor by installing the motor on the frame 2 and installing a transmission gear meshed with the driving gear 9 at the output end of the motor.

As shown in fig. 2-4, in this embodiment, a connecting rod 32 is symmetrically disposed above the base 1, one end of the connecting rod 32 is rotatably connected with a shaft sleeve 33, the other end of the connecting rod 32 is rotatably connected with a limit slider 31, the shaft sleeve 33 is sleeved on a bidirectional threaded rod 34, the shaft sleeve 33 is meshed with the bidirectional threaded rod 34, and the shaft sleeve 33 can drive the bottom end of the bidirectional threaded rod 34 to move by driving the bidirectional threaded rod 34 to rotate, so that the position of the upper end of the connecting rod 32 is changed, namely, the height of the pressing roller 5 is adjusted, and the pressure of the pressing roller 5 on the aluminum strip is changed.

The limiting sliding block 31 is rotationally connected with the pressing roller 5, a groove matched with the limiting sliding block 31 is formed in the inner wall of the frame 2, the limiting sliding block 31 can freely slide up and down in the groove, and the pressing roller 5 can stably slide up and down while the rotation of the pressing roller 5 is not affected.

Working principle:

When the required stress of the aluminum belt is required to be increased, the motor drives the driving gear 9 to rotate, so that the bidirectional threaded rod 34 rotates to enable the shaft sleeve 33 to approach each other, the connecting rod 32 drives the limit sliding block 31 to move downwards, and finally the pressing roller 5 moves downwards, and according to the arranged force sensor, when the required stress of the aluminum belt is reached, the motor stops working, and the pawl 42 clamps the ratchet wheel 41 to prevent the bidirectional threaded rod 34 from rotating reversely;

When the required stress of the aluminum strip needs to be reduced, the pawl 42 is firstly pulled out, the motor is driven reversely to drive the driving gear 9 to rotate, the shaft sleeve 33 is far away from each other, the limit sliding block 31 is driven to move upwards, the whole roller 5 is driven to move upwards, and when the required stress of the aluminum strip is reached, the motor stops working and the pawl 42 is pulled back to finish locking.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (6)

1. Aluminum strip draws and rectifies device, its characterized in that: comprising the following steps:

The tension control device comprises a base (1), wherein two sides of the base (1) are fixedly connected with a frame (2), a pressing roller (5), a tension leveler (7) and a guide roller (8) are sequentially arranged at the upper end of the base (1), and tension rollers (6) are respectively arranged between the pressing roller (5), the guide roller (8) and the tension leveler (7);

The driving assembly (3), the driving assembly (3) includes two-way threaded rod (34), two-way threaded rod (34) rotate with frame (2) to be connected, one end of two-way threaded rod (34) is located the frame (2) outside and is provided with locking subassembly (4) and drive gear (9), the top symmetry of base (1) is provided with connecting rod (32), connecting rod (32) one end rotates and is connected with axle sleeve (33), connecting rod (32) other end rotates and is connected with spacing slider (31), axle sleeve (33) cover is established on two-way threaded rod (34), spacing slider (31) rotate with pressing roller (5) to be connected, the recess with spacing slider (31) matching is seted up to the inner wall of frame (2).

2. The aluminum strip withdrawal and straightening apparatus as claimed in claim 1, wherein: both ends of the pressing roller (5), the tension roller (6) and the guide roller (8) are rotationally connected with the frame (2), and the tension leveler (7) is fixedly arranged at the top of the base (1).

3. The aluminum strip withdrawal and straightening apparatus as claimed in claim 1, wherein: the locking assembly (4) comprises a ratchet wheel (41) and a pawl (42), the ratchet wheel (41) is sleeved and fixedly connected to the outer surface of the bidirectional threaded rod (34), the pawl (42) is rotationally connected with the frame (2), and the pawl (42) is matched with the ratchet wheel (41).

4. The aluminum strip withdrawal and straightening apparatus as claimed in claim 1, wherein: the driving gear (9) is fixedly connected with the bidirectional threaded rod (34), and the driving gear (9) is in transmission connection with the motor.

5. The aluminum strip withdrawal and straightening apparatus as claimed in claim 1, wherein: the upper end of the base (1) is fixedly connected with a supporting seat (35), and the bidirectional threaded rod (34) is rotatably connected to the supporting seat (35).

6. The aluminum strip withdrawal and straightening apparatus as claimed in claim 1, wherein: force sensors are arranged on the pressing roller (5) and the guide roller (8).