CN219073965U

CN219073965U - Leveling device for roller feeder

Info

Publication number: CN219073965U
Application number: CN202222650041.8U
Authority: CN
Inventors: 赵伟; 张裕
Original assignee: Tianjin Yuyang Machinery Manufacturing Co ltd
Current assignee: Tianjin Yuyang Machinery Manufacturing Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-05-26
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a leveling device used in a roller feeder, which comprises a pressing unit, a leveling unit, a discharging unit and a chassis, wherein the pressing unit comprises a pressing arm and a pressing arm driving assembly, the pressing arm is arranged at the feeding end of the chassis and is rotationally connected with a rack, the pressing arm driving assembly is used for driving the pressing arm to press a plate, the leveling unit is arranged in the chassis, the leveling unit comprises a push rod and a push rod driving assembly, and the push rod driving assembly is used for driving the push rod to press the plate. The utility model has the beneficial effects that the material pressing unit is used for prepressing the material before the plate enters the leveling device, so that the feeding is convenient, and the material pressing unit is matched with the ejector rods arranged at the two sides of the pressing roller to properly smooth the warping of the plate, and ensure smooth material guiding.

Description

Leveling device for roller feeder

Technical Field

The utility model relates to the technical field of plate processing and leveling, in particular to a leveling device used in a roller feeder.

Background

The leveler is also called a straightening machine, is used for correcting plate defects in plate processing, particularly thin plates, is easy to bend and deform due to various reasons, and needs to be leveled after purchasing and before processing. In the prior art, the leveling of the large sheet is generally performed by a multi-roller leveling machine, and the sheet passes between the upper and lower rows of rollers which are arranged in a crossed manner and is repeatedly bent for a plurality of times, so that the leveling is realized.

In the prior art, when the plate enters the leveling device, the free end of the plate is not limited, and the plate directly enters the upper and lower rows of rollers which are arranged in a crossed manner, but the plate fed by the roller feeder is in a roll shape, and the surface of the plate is warped when entering the leveling device, and when the plate directly enters the leveling device, the guide needs to be manually smoothed.

Disclosure of Invention

The leveling device comprises a pressing unit, a leveling unit, a discharging unit and a machine case, wherein the pressing unit comprises a pressing arm and a pressing arm driving assembly, the pressing arm is arranged at the feeding end of the machine case and is rotationally connected with the machine frame, the pressing arm driving assembly is used for driving the pressing arm to press a plate, the leveling unit is arranged in the machine case and comprises a push rod and a push rod driving assembly, and the push rod driving assembly is used for driving the push rod to press the plate.

Further, the pressing unit further comprises a pressing roller fixed at the end part of the pressing arm.

Further, the leveling units are symmetrically provided with two groups, and the ejector rods are arranged on two sides of the press roller.

Further, the arm pressing driving assembly comprises a first driving device, a driving belt wheel, a driven belt wheel, a conveying belt and a rotating shaft, wherein the driving belt wheel is sleeved on an output shaft of the first driving device, the driving belt wheel is in transmission connection with the driven belt wheel through the conveying belt, the rotating shaft is arranged on the driven belt wheel in a penetrating mode, and the rotating shaft is in rotary connection with the chassis.

Further, the ejector rod driving assembly comprises a second driving device, a first driving gear, a first driven gear and a clamping roller, wherein the first driving gear is fixed at the output end of the second driving device, the first driven gear is meshed with the first driving gear, the clamping roller is arranged on the first driven gear in a penetrating mode, and the ejector rod is fixed on the wall of the clamping roller.

Further, the leveling unit comprises an upper leveling part and a lower leveling part, the upper leveling part comprises an upper working roll, an upper case and a hydraulic cylinder, the hydraulic cylinder is fixed at the top of the case and fixedly connected with the upper case, the hydraulic cylinder drives the upper leveling part to move towards the lower leveling part, the upper working roll and the upper case are rotatably arranged, the upper working roll protrudes from the upper case, the lower leveling part comprises a lower working roll, the lower working roll and the case are rotatably arranged, and the upper working roll and the lower working roll are staggered.

Further, the discharging unit comprises a discharging roller and a discharging driving unit, the discharging roller is rotatably arranged with the case, the discharging driving unit is fixedly connected with the discharging roller, and the discharging roller is parallel to the upper working roller and the lower working roller.

The leveling device for the roller feeder has the beneficial effects that: before the plate enters the leveling device, the plate coil is conveyed to a leveling unit in the machine case through a feeding unit, the plate in a curled state is pre-pressed by a pressing unit before the plate coil enters the machine case, a guiding effect is achieved for the plate entering the leveling unit, and meanwhile ejector rods arranged on two sides of a pressing roller are matched to properly smooth the warping of the plate, so that smooth material guiding is guaranteed.

Drawings

FIG. 1 is a front view of a leveling device for use in a roller feeder according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a casing of a leveling device for use in a roller feeder according to the present utility model;

FIG. 3 is a top view of a leveling device for use in a roller feeder according to the present utility model;

FIG. 4 is a schematic view of the structure of the press arm driving assembly according to the present utility model;

FIG. 5 is a schematic view of the structure of the discharge driving unit according to the present utility model;

in the figure, 1, a material pressing unit; 11. pressing an arm; 12. a press arm driving assembly; 121. a first driving device; 122. a driving pulley; 123. a driven pulley; 124. a conveyor belt; 125. a rotating shaft; 13. a press roller; 2. a leveling unit; 21. a push rod; 22. a push rod driving assembly; 221. a second driving device; 222. a first drive gear; 223. a first driven gear; 224. a grip roll; 3. a leveling unit; 31. an upper leveling portion; 311. an upper work roll; 312. an upper case; 313. a hydraulic cylinder; 32. a lower leveling portion; 321. a lower work roll; 4. a discharging unit; 41. a discharge roller; 42. a discharge driving device; 43. a second driving pulley; 44. a second driven pulley; 5. and a case.

Detailed Description

For a better understanding of the present utility model, the present utility model will be further described with reference to specific examples and drawings, a leveling device for use in a roller feeder. As shown in fig. 1 and 2, the leveling device comprises a pressing unit 1, a leveling unit 2, a leveling unit 3, a discharging unit 4 and a machine case 5, wherein the pressing unit 1 comprises a pressing arm 11 and a pressing arm driving assembly 12, the pressing arm 11 is arranged at the feeding end of the machine case 5 and is rotationally connected with the machine case 5, the pressing arm driving assembly 12 is used for driving the pressing arm 11 to press a plate, the leveling unit 2 is arranged inside the machine case 5, the leveling unit 2 comprises a push rod 21 and a push rod driving assembly 22, and the push rod driving assembly 22 is used for driving the push rod 21 to press the plate. The pressing unit 1 further comprises a pressing roller 13 fixed at the end of the pressing arm 11. The sheet material strip output by the roller feeder is conveyed to a leveling device, the strip material is pressed on each input roller by a pressing unit 1 before the end part of the strip material enters a leveling unit 3, further, the strip material is in a roll shape before entering the leveling device, the surface of the strip material has a certain degree of warping, the leveling units 2 are pressed on two sides of the sheet material to improve the warping state of the sheet material, meanwhile, the sheet material is guided into the leveling unit 3, the leveling unit 3 realizes homogenization treatment on different thicknesses of the sheet material, and finally, the sheet material is conveyed out of the leveling device by a discharging unit 4.

As shown in fig. 2 and 3, the leveling units 2 are symmetrically arranged with two groups, and the ejector rods 21 are arranged at two sides of the press roller 13. The arm pressing driving assembly 12 comprises a first driving device 121, a driving belt pulley 122, a driven belt pulley 123, a conveying belt 124 and a rotating shaft 125, wherein the driving belt pulley 122 is sleeved on an output shaft of the first driving device 121, the driving belt pulley 122 is in transmission connection with the driven belt pulley 123 through the conveying belt 124, the rotating shaft 125 is arranged on the driven belt pulley 123 in a penetrating mode, and the rotating shaft 125 is in rotary connection with the chassis 5. Specifically, the initial state of the pressing roller 13 is a lifted state, when the material comes from the strip, the first driving device 121 drives the rotating shaft 125 to rotate, the pressing arm 11 is fixedly connected with the rotating shaft 125, so that the pressing arm 11 rotates, the pressing roller 13 presses the plate, and further, the ejector rod 21 presses two sides of the plate under the driving of the second driving device 221. After the ejector rod 21 is pressed against the sheet material, the pressing roller 13 is lifted. When the plate enters the leveler, the pressing arm 11 and the pressing roller 13 fix the end of the plate, so that feeding is convenient. The two press rollers 13 are symmetrically arranged, a press arm 11 is fixedly connected between the two press rollers 13, and the press rollers 13 are arranged at the middle lower part of the chassis so as not to interfere when the coil stock is conveyed.

The ejector rod driving assembly 22 comprises a second driving device 221, a first driving gear 222, a first driven gear 223 and a clamping roller 224, wherein the first driving gear 222 is fixed at the output end of the second driving device 221, the first driven gear 223 is meshed with the first driving gear 222, the clamping roller 224 is arranged on the first driven gear 223 in a penetrating manner, and the ejector rod 21 is fixed on the wall of the clamping roller 224. The second driving device 221 drives the grip roller 224 to rotate, and since the grip roller 224 is fixed to the jack 21, the jack 21 is rotated to perform a lateral pressing action on the plate material, so that the plate material is introduced into the leveling unit 3.

As shown in fig. 2, the leveling unit 3 includes an upper leveling part 31 and a lower leveling part 32, the upper leveling part 31 includes an upper working roll 311, an upper case 312 and a hydraulic cylinder 313, the hydraulic cylinder 313 is fixed on the top of the case 5, the hydraulic cylinder 313 is fixedly connected with the upper case 312, the hydraulic cylinder 313 drives the upper leveling part 31 to move toward the lower leveling part 32, the upper working roll 311 is rotatably arranged with the upper case 312, the upper working roll 311 protrudes from the upper case 312, the lower leveling part 32 includes a lower working roll 321, the lower working roll 321 is rotatably arranged with the case 5, and the upper working roll 311 is staggered with the lower working roll 321. The upper working roll 311 is driven by the hydraulic cylinder 313 to press down, and is matched with the lower working roll 321 to level the plate, when leveling work is carried out, the hydraulic cylinder 313 can adjust the pressing distance to adjust the pressing degree, and the distance between the upper working roll 311 and the lower working roll 321 is automatically adjusted so as to adapt to local deformation of the strip, so that the impact force of the local deformation of the strip on the working rolls is avoided.

As shown in fig. 3 and 5, the discharging unit 4 includes a discharging roller 41 and a discharging driving unit, the discharging roller 41 is rotatably disposed with the chassis 5, the discharging driving unit is fixedly connected with the discharging roller 41, and the discharging roller 41 is disposed parallel to the upper working roller 311 and the lower working roller 321. The discharging driving unit comprises a discharging driving device 42, a second driving belt pulley 43 and a second driven belt pulley 44, the second driving belt pulley 43 is fixed at the end part of the discharging driving device 42, a plurality of discharging rollers 41 are arranged in parallel, the second driving belt pulley 43 is installed on the first discharging roller 41, two second driven belt pulleys 44 are arranged on the second discharging roller 41 in parallel, a plurality of discharging rollers provided with the two second driven belt pulleys 44 are continuously arranged behind the second discharging roller 41, one second driven belt pulley 44 is installed on the last discharging roller 41, the second driving belt pulley 43 and the second driven belt pulleys 44 adjacent to the second driving belt pulley are in transmission connection through a conveyor belt, the adjacent second driven belt pulleys 44 which are arranged in parallel are also in transmission connection through the conveyor belt, so that the plurality of discharging rollers 41 are in transmission connection, the discharging driving unit drives the discharging rollers 41 to rotate, and the strip is output from the leveling device under the driving of the discharging rollers 41.

In this embodiment, the feeding unit is disposed at the feeding end of the chassis 5, and the feeding unit may be configured as a roller conveyor, and is consistent with the conveying structure of the discharging unit.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims

1. The utility model provides a leveling device for among gyro wheel feeder, its characterized in that includes pressing unit (1), leveling unit (2), leveling unit (3), discharging unit (4) and quick-witted case (5), pressing unit (1) including pressing arm (11) and pressing arm drive assembly (12), pressing arm (11) set up in machine case (5) feed end and with machine case (5) rotate and be connected, pressing arm drive assembly (12) are used for driving pressing arm (11) to press towards panel, the inside leveling unit (2) that is equipped with of machine case (5), leveling unit (2) include ejector pin (21) and ejector pin drive assembly (22), ejector pin drive assembly (22) are used for driving ejector pin (21) are pressed towards panel.

2. A leveling device for use in a roller feeder according to claim 1, characterized in that the press unit (1) further comprises a press roller (13) fixed to an end of the press arm (11).

3. A leveling device for use in a roller feeder according to claim 2, characterized in that the leveling units (2) are symmetrically arranged in two groups, the ejector pins (21) being arranged on both sides of the press roller (13).

4. A leveling device for a roller feeder according to claim 3, characterized in that the arm pressing driving assembly (12) comprises a first driving device (121), a driving belt wheel (122), a driven belt wheel (123), a conveyor belt (124) and a rotating shaft (125), the driving belt wheel (122) is sleeved on an output shaft of the first driving device (121), the driving belt wheel (122) is in transmission connection with the driven belt wheel (123) through the conveyor belt (124), the rotating shaft (125) is arranged on the driven belt wheel (123) in a penetrating manner, and the rotating shaft (125) is in rotation connection with the chassis (5).

5. A leveling device for a roller feeder according to claim 4, wherein the ejector rod driving assembly (22) comprises a second driving device (221), a first driving gear (222), a first driven gear (223) and a clamping roller (224), the first driving gear (222) is fixed at the output end of the second driving device (221), the first driven gear (223) is meshed with the first driving gear (222), the clamping roller (224) is arranged on the first driven gear (223) in a penetrating manner, and the ejector rod (21) is fixed on the wall of the clamping roller (224).

6. A leveling device for use in a roller feeder according to claim 1, wherein the leveling unit (3) includes an upper leveling part (31) and a lower leveling part (32), the upper leveling part (31) includes an upper working roll (311), an upper casing (312) and a hydraulic cylinder (313), the hydraulic cylinder (313) is fixed on top of the casing (5), the hydraulic cylinder (313) is fixedly connected with the upper casing (312), the hydraulic cylinder (313) drives the upper leveling part (31) to move toward the lower leveling part (32), the upper working roll (311) is rotatably disposed with the upper casing (312), the upper working roll (311) protrudes from the upper casing (312), the lower leveling part (32) includes a lower working roll (321), the lower working roll (321) is rotatably disposed with the casing (5), and the upper working roll (311) is staggered with the lower working roll (321).

7. A leveling device for use in a roller feeder according to claim 6, wherein the discharging unit (4) comprises a discharging roller (41) and a discharging driving unit, the discharging roller (41) is rotatably disposed with the casing (5), the discharging driving unit is fixedly connected with the discharging roller (41), and the discharging roller (41) is disposed in parallel with the upper working roller (311) and the lower working roller (321).