Roller box of wide and thick plate straightening machine

Abstract

The invention discloses a roller box of a wide and thick plate straightening machine. The roller box comprises an upper roller box and a lower roller box, an upper straightening roller is arranged in the upper roller box; a lower straightening roller is arranged in the lower roller box; a first translation mechanism is arranged in the upper roller box; a first lifting mechanism is arranged at the output end of the first translation mechanism; a first lifting plate is arranged at the output end of the first lifting mechanism; a first cleaning brush is arranged above the upper straightening roller; the first cleaning brush is connected to the bottom of the first lifting plate; a second lifting mechanism is arranged in the lower roller box; a second translation mechanism is arranged at the output end of the second lifting mechanism; a second moving plate is arranged at the output end of the second translation mechanism; a second cleaning brush is arranged below the lower straightening roller; the second cleaning brush is connected to the top of the second moving plate. Through cooperation of the first translation mechanism, the first lifting mechanism, the first cleaning brush, the second lifting mechanism, the second translation mechanism, the second cleaning brush and other components, automatic cleaning of the outer surfaces of the upper straightening roll and the lower straightening roll is achieved, the cleaning time can be effectively saved, and the working intensity is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of straightening machines, and more particularly to a roller box for a wide and thick plate straightening machine. Background Art

[0002] A straightening machine is a commonly used piece of machinery used to straighten metal components such as metal profiles, bars, pipes, and plates. During the operation of a wide and thick plate roller straightening machine, debris such as scale and metal powder on the plate surface tends to adhere to the outer surface of the straightening rollers. These debris can easily cause defects such as pits and roller marks on the surface of the straightened plate, seriously affecting the plate quality. Currently, this process typically requires stopping the production line, pulling the roller cassette out of the roller straightening machine, and manually cleaning the outer surface of the straightening rollers. This is time-consuming, labor-intensive, and poses a safety hazard. Summary of the Invention

[0003] In view of this, the present invention provides a roller box for a wide and thick plate straightening machine, the purpose of which is to solve the problems existing in the prior art.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A roller box of a wide and thick plate straightening machine comprises: an upper roller box and a lower roller box; an upper straightening roller is provided in the upper roller box; a lower straightening roller is provided in the lower roller box; a first translation mechanism is provided in the upper roller box; a first lifting mechanism is provided at the output end of the first translation mechanism; a first lifting plate is provided at the output end of the first lifting mechanism; a first cleaning brush is provided above the upper straightening roller; the first cleaning brush is connected to the bottom of the first lifting plate; a second lifting mechanism is provided in the lower roller box; a second translation mechanism is provided at the output end of the second lifting mechanism; a second movable plate is provided at the output end of the second translation mechanism; a second cleaning brush is provided below the lower straightening roller; and the second cleaning brush is connected to the top of the second movable plate.

[0006] Preferably, the first translation mechanism includes a first motor, two first screw rods, two first moving blocks, a first moving plate, a first synchronous belt and two first synchronous pulleys; the two first screw rods are rotatably connected to the inside of the upper roller box; the two first screw rods are symmetrically arranged on the left and right sides of the upper roller box; each of the first screw rods is threadedly connected to a first moving block; the first moving plate is arranged at the bottom of the two first moving blocks; each of the first screw rods is provided with a first synchronous pulley; the two first synchronous pulleys are connected by the first synchronous belt; the output end of the first motor is connected to one end of one of the first screw rods; the first motor is arranged on the upper roller box.

[0007] Preferably, the first lifting mechanism comprises a first electric push rod; the first electric push rod is arranged at the middle of the top of the first moving plate; the output end of the first electric push rod is connected to the top of the first lifting plate.

[0008] Preferably, the second lifting mechanism comprises a second electric push rod and a second lifting plate; the second electric push rod is arranged on the inner bottom wall of the lower roller box; the output end of the second electric push rod is connected to the second lifting plate.

[0009] Preferably, the second translation mechanism comprises a second motor, two second lead screws, two second moving blocks, a second synchronous belt and two second synchronous pulleys; the two second lead screws are both rotationally connected to the top of the second lifting plate; the two second lead screws are symmetrically arranged on the left and right sides of the second lifting plate; each second lead screw is threadedly connected with a second moving block; the second moving block is slidingly arranged on the top of the second lifting plate; the second moving plate is arranged on the top of the two second moving blocks; each second lead screw is provided with a second synchronous pulley; the two second synchronous pulleys are connected through the second synchronous belt; the output end of the second motor is connected to one end of one second lead screw; the second motor is arranged on the top of the second lifting plate.

[0010] Preferably, the top of the second lifting plate is provided with a collection box; a plurality of first discharge holes are formed in the bottom of the collection box; a plurality of second discharge holes are formed in the second lifting plate; the first discharge holes and the second discharge holes are the same in number and are arranged one by one in correspondence; a cleaning box is arranged on the inner bottom wall of the lower roller box.

[0011] Preferably, the left and right sides of the cleaning box are provided with baffles; the baffles are provided with first sliding grooves close to one side of the cleaning box; the outer side wall of the cleaning box is provided with first sliding blocks matched with the first sliding grooves; the outer wall of the lower roller box is provided with a cleaning port corresponding to the cleaning box.

[0012] Preferably, the left and right sides of the top of the first discharge hole are provided with guide blocks; the guide blocks are provided with inclined surfaces inclined to one side of the first discharge hole.

[0013] Preferably, the bottom of the first lifting plate is provided with a first outer sleeve corresponding to the first cleaning brush; the first outer sleeve is internally provided with a first guide groove; the top of the first cleaning brush is provided with a first guide rod; the first guide rod is slidingly connected in the first guide groove; the top of the first guide rod is fixedly connected with a first spring; the other end of the first spring is fixedly connected to the inner wall of the first guide groove.

[0014] Preferably, a second outer sleeve corresponding to the second cleaning brush is provided on the top of the second movable plate; a second guide groove is provided inside the second outer sleeve; a second guide rod is provided at the bottom of the second cleaning brush; the second guide rod is slidably connected to the second guide groove; a second spring is fixedly connected to the bottom of the second guide rod; the other end of the second spring is fixedly connected to the inner wall of the second guide groove.

[0015] Compared with the prior art, the present invention achieves the following technical effects: the present invention can realize automatic cleaning of the outer surfaces of the upper straightening roller and the lower straightening roller through the cooperation of the first translation mechanism, the first lifting mechanism, the first lifting plate, the first cleaning brush, the second lifting mechanism, the second translation mechanism, the second movable plate and the second cleaning brush, thereby effectively saving cleaning time and reducing work intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a roller box of a wide and thick plate straightening machine according to the present invention;

[0017] Figure 2 for Figure 1 A partial enlarged view of part A;

[0018] Figure 3 for Figure 1 A partial enlarged view of part B;

[0019] Figure 4 is a schematic diagram of a first translation mechanism;

[0020] Figure 5 is a schematic diagram of the second translation mechanism;

[0021] In the figure: 1, upper roller box; 2, lower roller box; 3, upper straightening roller; 4, lower straightening roller; 5, first lifting plate; 6, first cleaning brush; 7, second moving plate; 8, second cleaning brush; 9, first motor; 10, first screw rod; 11, first moving block; 12, first moving plate; 13, first synchronous belt; 14, first synchronous pulley; 15, first electric push rod; 16, second electric push rod; 17, second lifting plate; 18, second motor; 19, second screw rod; 20, second moving block; 21, second Synchronous belt; 22. Second synchronous pulley; 23. Collecting box; 24. First discharge hole; 25. Second discharge hole; 26. Cleaning box; 27. Baffle; 28. First slider; 29. ​​Guide block; 30. First outer sleeve; 31. First guide groove; 32. First guide rod; 33. First spring; 34. Second outer sleeve; 35. Second guide groove; 36. Second guide rod; 37. Second spring; 38. First limit block; 39. First limit groove; 40. Second limit block; 41. Second limit groove. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] Reference Figures 1-5 As shown, the present invention discloses a roller box of a wide and thick plate straightening machine, comprising: an upper roller box 1 and a lower roller box 2 arranged opposite to each other; an upper straightening roller 3 is provided inside the upper roller box 1; a lower straightening roller 4 is provided inside the lower roller box 2; a first translation mechanism is provided inside the upper roller box 1; a first lifting mechanism is provided at the output end of the first translation mechanism; a first lifting plate 5 is provided at the output end of the first lifting mechanism; a first cleaning brush 6 is provided above the upper straightening roller 3; the first cleaning brush 6 is the same in number as the upper straightening roller 3 and is arranged one-to-one; the first cleaning brush 6 is connected to the bottom of the first lifting plate 5; a second lifting mechanism is provided inside the lower roller box 2; a second translation mechanism is provided at the output end of the second lifting mechanism; a second movable plate 7 is provided at the output end of the second translation mechanism; a second cleaning brush 8 is provided below the lower straightening roller 4; the second cleaning brush 8 is the same in number as the lower straightening roller 4 and is arranged one-to-one; the second cleaning brush 8 is connected to the top of the second movable plate 7; when it is necessary to clean the upper straightening roller 3 and the lower straightening roller 4, the first lifting mechanism drives the first lifting mechanism to move the first lifting mechanism. The plate 5 moves downward until the first cleaning brush 6 contacts the outer surface of the upper straightening roller 3, and the second lifting mechanism drives the second translation mechanism to move upward, and the second translation mechanism drives the second movable plate 7 to move upward, and the second movable plate 7 drives the second cleaning brush 8 to move upward until the second cleaning brush 8 contacts the outer surface of the lower straightening roller 4, and then drives the first lifting mechanism to move back and forth horizontally along the axial direction of the upper straightening roller 3 through the first translation mechanism, and the first lifting mechanism drives the first lifting plate 5 to move back and forth horizontally, and the first lifting plate 5 drives the first cleaning brush 6 to move back and forth horizontally to clean the outer surface of the upper straightening roller 3. At the same time, the second movable plate 7 is driven by the second translation mechanism to move back and forth horizontally along the axial direction of the lower straightening roller 4, and the second movable plate 7 drives the second cleaning brush 8 to move back and forth horizontally to clean the outer surface of the lower straightening roller 4. In this process, the upper straightening roller 3 and the lower straightening roller 4 are always in a rotating state. After cleaning is completed, the first cleaning brush 6 and the second cleaning brush 8 are controlled to return to their original positions.

[0025] The above technical solution can realize automatic cleaning of the outer surfaces of the upper straightening roller and the lower straightening roller through the cooperation of the first translation mechanism, the first lifting mechanism, the first lifting plate, the first cleaning brush, the second lifting mechanism, the second translation mechanism, the second movable plate and the second cleaning brush, thereby effectively saving cleaning time and reducing work intensity.

[0026] In this embodiment, the first translation mechanism includes a first motor 9, two first screw rods 10, two first moving blocks 11, a first moving plate 12, a first synchronous belt 13 and two first synchronous pulleys 14; the two first screw rods 10 are symmetrically arranged on the left and right sides of the upper roller box 1; the two ends of the first screw rod 10 are rotatably connected to the front and rear inner walls of the upper roller box 1; each first screw rod 10 is threadedly connected to a first moving block 11; the first moving plate 12 is arranged at the bottom of the two first moving blocks 11; the first moving plate 12 is located above the first lifting plate 5; each first screw rod 10 is provided with a first synchronous belt Wheel 14; the two first synchronous pulleys 14 are connected by a first synchronous belt 13; the output end of the first motor 9 is connected to one end of a first screw rod 10; the first motor 9 is fixedly connected to the outer side wall of the upper roller box 1 through a motor bracket; when in use, the first motor 9 drives the first screw rod 10 connected to it to rotate, and the first screw rod 10 drives another first screw rod 10 to rotate at the same time through the first synchronous belt 13 and the first synchronous pulley 14, the first screw rod 10 drives the first moving block 11 to reciprocate horizontally along the axis direction of the first screw rod 10, and the first moving block 11 drives the first moving plate 12 to reciprocate horizontally.

[0027] In this embodiment, second sliders are symmetrically provided on the left and right sides of the first movable plate 12; a second sliding groove adapted to the second slider is provided on the inner wall of the upper roller box 1; the second slider is slidably connected to the corresponding second sliding groove; through the cooperation between the second slider and the second sliding groove, the first movable plate 12 is slidably connected to the inner wall of the upper roller box 1, thereby improving the stability of the movement process of the first movable plate.

[0028] In this embodiment, the first lifting mechanism includes a first electric push rod 15; the first electric push rod 15 is arranged at the middle position of the top of the first movable plate 12; the output end of the first electric push rod 15 is connected to the top of the first lifting plate 5; when in use, the first lifting plate 5 is driven up and down by the first electric push rod 15.

[0029] In this embodiment, the second lifting mechanism includes a second electric push rod 16 and a second lifting plate 17; the second electric push rod 16 is arranged on the inner bottom wall of the lower roller box 2; the second lifting plate 17 is arranged at the output end of the second electric push rod 16; the second lifting plate 17 is located below the second movable plate 7; when in use, the second lifting plate 17 is driven up and down by the second electric push rod 16.

[0030] In this embodiment, the second translation mechanism includes a second motor 18, two second screw rods 19, two second moving blocks 20, a second synchronous belt 21 and two second synchronous pulleys 22; the two second screw rods 19 are rotatably connected to the top of the second lifting plate 17; the two second screw rods 19 are symmetrically arranged on the left and right sides of the second lifting plate 17; each second screw rod 19 is threadedly connected to a second moving block 20; the second moving block 20 is slidably arranged on the top of the second lifting plate 17; the second moving plate 7 is arranged on the top of the two second moving blocks 20; each second screw rod 19 is provided with a second synchronous belt Wheel 22; the two second synchronous pulleys 22 are connected by a second synchronous belt 21; the output end of the second motor 18 is connected to one end of a second screw rod 19; the second motor 18 is arranged on the top of the second lifting plate 17; when in use, the second motor 18 drives the second screw rod 19 connected thereto to rotate, and the second screw rod 19 drives another second screw rod 19 to rotate through the second synchronous belt 21 and the second synchronous pulley 22, and the second screw rod 19 drives the second moving block 20 to reciprocate horizontally along the axis direction of the second screw rod 19, and the second moving block 20 drives the second moving plate 7 to reciprocate horizontally.

[0031] In this embodiment, a third sliding groove is provided at the bottom of the second moving block 20; a third sliding block adapted to the third sliding groove is provided at the top of the second lifting plate 17; and the third sliding block is slidably connected in the corresponding third sliding groove.

[0032] In this embodiment, a collecting box 23 is provided on the top of the second lifting plate 17; a plurality of first discharge holes 24 are provided at the bottom of the collecting box 23; a plurality of second discharge holes 25 are provided on the second lifting plate 17; the number of the first discharge holes 24 and the second discharge holes 25 are the same, and are arranged one-to-one; a cleaning box 26 is provided on the inner bottom wall of the lower roller box 2; debris dropped during the cleaning process of the upper straightening roller 3 and the lower straightening roller 4 falls into the collecting box 23, and enters the cleaning box 26 through the first discharge hole 24 and the second discharge hole 25 in turn.

[0033] In this embodiment, the collecting box 23 and the cleaning box 26 are both top-opening structures.

[0034] In this embodiment, baffles 27 are provided on the left and right sides of the cleaning box 26; a first slide groove is provided on the side of the baffle 27 close to the cleaning box 26; a first slider 28 adapted to the first slide groove is provided on the outer wall of the cleaning box 26; a cleaning port corresponding to the cleaning box 26 is provided on the outer wall of the lower roller box 2; when the debris in the cleaning box 26 accumulates to a certain extent, the cleaning box 26 is pulled out and the debris in the cleaning box 26 is cleaned. After the cleaning is completed, the cleaning box 26 is pushed back into the lower roller box 2 through the cleaning port on the lower roller box 2.

[0035] In the embodiment, the first discharge hole 24 is provided with guide blocks 29 on the left and right sides of the top; the guide blocks 29 are provided with inclined surfaces inclined to one side of the first discharge hole 24; by arranging the guide blocks 29, the sundries falling into the collecting box 23 can be guided into the cleaning box 26 more quickly.

[0036] In the embodiment, the first lifting plate 5 is provided with a first outer sleeve 30 corresponding to the first cleaning brush 6 at the bottom; the first outer sleeve 30 is internally provided with a first guide groove 31; the first cleaning brush 6 is provided with a first guide rod 32 at the top; the first guide rod 32 is slidingly connected in the first guide groove 31; the first guide rod 32 is fixedly connected with a first spring 33 at the top; the other end of the first spring 33 is fixedly connected to the inner wall of the first guide groove 31; by controlling the relative distance between the first lifting plate 5 and the upper straightening roller 3 through the first lifting mechanism, the acting force between the first cleaning brush 6 and the upper straightening roller 3 can be adjusted.

[0037] In the embodiment, the first guide rod 32 is provided with first limiting blocks 38 symmetrically on the left and right sides of the top; the inner wall of the first guide groove 31 is provided with first limiting grooves 39 matched with the first limiting blocks 38; the first limiting blocks 38 are slidingly connected in the corresponding first limiting grooves 39.

[0038] In the embodiment, the second moving plate 7 is provided with a second outer sleeve 34 corresponding to the second cleaning brush 8 at the top; the second outer sleeve 34 is internally provided with a second guide groove 35; the second cleaning brush 8 is provided with a second guide rod 36 at the bottom; the second guide rod 36 is slidingly connected in the second guide groove 35; the second guide rod 36 is fixedly connected with a second spring 37 at the bottom; the other end of the second spring 37 is fixedly connected to the inner wall of the second guide groove 35; by controlling the relative distance between the second moving plate 7 and the lower straightening roller 4 through the second lifting mechanism, the acting force between the second cleaning brush 8 and the lower straightening roller 4 can be adjusted.

[0039] In the embodiment, the second guide rod 36 is provided with second limiting blocks 40 symmetrically on the left and right sides of the top; the inner wall of the second guide groove 35 is provided with second limiting grooves 41 matched with the second limiting blocks 40; the second limiting blocks 40 are slidingly connected in the corresponding second limiting grooves 41.

[0040] In the embodiment, the number of the second electric push rods 16 is two; the two second electric push rods 16 are symmetrically arranged on the left and right sides of the cleaning box 26.

[0041] The above is only the preferred embodiment of the present application, which does not limit the technical scope of the present application in any way, so any slight modification, equivalent change and modification made according to the technical essence of the present application to the above embodiment are still within the scope of the technical solution of the present application.

Claims

1. A roller box for a wide and thick plate straightening machine, characterized in that: include: An upper roller box (1) and a lower roller box (2); an upper straightening roller (3) is provided in the upper roller box (1); a lower straightening roller (4) is provided in the lower roller box (2); a first translation mechanism is provided in the upper roller box (1); a first lifting mechanism is provided at the output end of the first translation mechanism; a first lifting plate (5) is provided at the output end of the first lifting mechanism; a first cleaning brush (6) is provided above the upper straightening roller (3); the first cleaning brush (6) is connected to the bottom of the first lifting plate (5); a second lifting mechanism is provided in the lower roller box (2); a second translation mechanism is provided at the output end of the second lifting mechanism; a second movable plate (7) is provided at the output end of the second translation mechanism; a second cleaning brush (8) is provided below the lower straightening roller (4); the second cleaning brush (8) is connected to the top of the second movable plate (7).

2. The roller box of a wide and thick plate straightening machine according to claim 1, characterized in that: The first translation mechanism comprises a first motor (9), two first screw rods (10), two first moving blocks (11), a first moving plate (12), a first synchronous belt (13) and two first synchronous pulleys (14); the two first screw rods (10) are both rotatably connected to the inside of the upper roller box (1); the two first screw rods (10) are symmetrically arranged on the left and right sides of the upper roller box (1); each of the first screw rods (10) is threadedly connected to a first moving block (11); the first moving plate (12) is arranged at the bottom of the two first moving blocks (11); each of the first screw rods (10) is provided with a first synchronous pulley (14); the two first synchronous pulleys (14) are connected through the first synchronous belt (13); the output end of the first motor (9) is connected to one end of one of the first screw rods (10); the first motor (9) is arranged on the upper roller box (1).

3. The roller box of a wide and thick plate straightening machine according to claim 2, characterized in that: The first lifting mechanism comprises a first electric push rod (15); the first electric push rod (15) is arranged at the middle position of the top of the first movable plate (12); the output end of the first electric push rod (15) is connected to the top of the first lifting plate (5).

4. The roller box of a wide and thick plate straightening machine according to claim 1, characterized in that: The second lifting mechanism comprises a second electric push rod (16) and a second lifting plate (17); the second electric push rod (16) is arranged on the inner bottom wall of the lower roller box (2); and the second lifting plate (17) is arranged at the output end of the second electric push rod (16).

5. The roller box of a wide and thick plate straightening machine according to claim 4, characterized in that: The second translation mechanism comprises a second motor (18), two second screw rods (19), two second moving blocks (20), a second synchronous belt (21) and two second synchronous pulleys (22); the two second screw rods (19) are both rotatably connected to the top of the second lifting plate (17); the two second screw rods (19) are symmetrically arranged on the left and right sides of the second lifting plate (17); each second screw rod (19) is threadedly connected to a second moving block (20); the second moving block (20) is slidably arranged on the top of the second lifting plate (17); the second moving plate (7) is arranged on the top of the two second moving blocks (20); each second screw rod (19) is provided with a second synchronous pulley (22); the two second synchronous pulleys (22) are connected by the second synchronous belt (21); the output end of the second motor (18) is connected to one end of a second screw rod (19); the second motor (18) is arranged on the top of the second lifting plate (17).

6. The roller box of a wide and thick plate straightening machine according to claim 4, characterized in that: A collecting box (23) is provided on the top of the second lifting plate (17); a plurality of first discharge holes (24) are provided on the bottom of the collecting box (23); a plurality of second discharge holes (25) are provided on the second lifting plate (17); the first discharge holes (24) and the second discharge holes (25) are the same in number and are arranged in a one-to-one correspondence; a cleaning box (26) is provided on the inner bottom wall of the lower roller box (2).

7. The roller box of a wide and thick plate straightening machine according to claim 6, characterized in that: The cleaning box (26) is provided with baffles (27) on both sides; a first chute is provided on the side of the baffle (27) close to the cleaning box (26); a first slider (28) adapted to the first chute is provided on the outer wall of the cleaning box (26); and a cleaning port corresponding to the cleaning box (26) is provided on the outer wall of the lower roller box (2).

8. The roller box of a wide and thick plate straightening machine according to claim 6, characterized in that: Guide blocks (29) are provided on the left and right sides of the top of the first discharge hole (24); and an inclined surface inclined toward one side of the first discharge hole (24) is provided on the guide block (29).

9. The roller box of a wide and thick plate straightening machine according to claim 1, characterized in that: A first outer sleeve (30) is provided at the bottom of the first lifting plate (5) and is arranged corresponding to the first cleaning brush (6); a first guide groove (31) is provided inside the first outer sleeve (30); a first guide rod (32) is provided at the top of the first cleaning brush (6); the first guide rod (32) is slidably connected to the first guide groove (31); a first spring (33) is fixedly connected to the top of the first guide rod (32); the other end of the first spring (33) is fixedly connected to the inner wall of the first guide groove (31).

10. The roller box of a wide and thick plate straightening machine according to claim 1, characterized in that: A second outer sleeve (34) is provided on the top of the second movable plate (7) and is arranged corresponding to the second cleaning brush (8); a second guide groove (35) is provided inside the second outer sleeve (34); a second guide rod (36) is provided at the bottom of the second cleaning brush (8); the second guide rod (36) is slidably connected to the second guide groove (35); a second spring (37) is fixedly connected to the bottom of the second guide rod (36); the other end of the second spring (37) is fixedly connected to the inner wall of the second guide groove (35).

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