Conveying device of long-strip-shaped profile straightening machine

By designing a long strip profile straightener conveying device that includes a support frame, conveying roller assembly, profile limiting assembly, and profile traction assembly, the problem of profiles being difficult to feed into the straightener was solved, achieving stable conveying and improved straightening efficiency.

CN223476135UActive Publication Date: 2025-10-28TAICANG ZHUANGZHENG CNC EQUIP CO LTD
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Patent Information

Application Number
CN202423046955.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-28
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In the existing technology, long strip metal profiles are difficult to feed smoothly into the inlet of the straightening machine, resulting in low continuous straightening production efficiency of the straightening machine. In particular, due to the long length of the profiles, they are easy to bend and the roller conveyor is overloaded under gravity, causing slippage.

Method used

A conveying device for a long strip profile straightening machine was designed, including a support frame, a conveying roller assembly, a profile limiting assembly, and a profile traction assembly. The conveying roller assembly stably supports the profile, the profile limiting assembly limits and adjusts the profile's offset, and the profile traction assembly acts as a power source to pull the profile, ensuring stable conveying.

Benefits of technology

It improves the conveying efficiency of profiles, ensures that the profiles do not deviate axially, enhances the subsequent straightening effect, and improves the continuous straightening production efficiency of the straightening machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a conveying device of a long-strip-shaped profile straightening machine. The conveying device comprises a supporting frame. A conveying roller assembly; the section bar penetrates through the first section bar limiting assembly, and the first section bar limiting assembly is used for limiting the section bar; the sectional material penetrates through the second sectional material limiting assembly, and the second sectional material limiting assembly is used for limiting the sectional material; and the profile traction assembly is used for pulling the profile to move. According to the conveying device of the straightening machine for the long-strip-shaped sectional materials, the long-strip-shaped sectional materials can be stably supported through the row of conveying roller assemblies, and the sectional materials can be limited through cooperation of the first sectional material limiting assembly and the second sectional material limiting assembly; and meanwhile, the arranged second profile limiting assembly can be matched with bending of the profile to conduct certain deviation, the arranged profile traction assembly serves as a power source to drag and convey the profile, the profile in the bent state can be stably conveyed, and the conveying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of straightening machine technology, and in particular to a conveying device for a long strip profile straightening machine. Background Technology

[0002] Metal profiles are widely used in construction, power, and industry. However, existing metal profiles, especially slender plates, are prone to bending and deformation during processing, requiring straightening. A straightening machine is a device used to straighten metal profiles. The straightening machine uses straightening rollers to compress bars and other materials, changing their straightness.

[0003] A straightener conveying mechanism is a conveying device that feeds metal profiles to be straightened into a straightener. The metal profiles fed into the straightener by the straightening mechanism are squeezed by straightening rollers to change their straightness, so as to facilitate the installation and use of the equipment.

[0004] During the conveying process of metal profiles on the roller conveyor, due to their considerable length, especially for profiles with severe curvature, a certain degree of straightness must be maintained to ensure smooth entry into the straightener's roller inlet. Due to gravity, the portion of the longer profile extending beyond the roller conveyor surface inevitably bends downwards. Since only a portion of the profile rests on the roller conveyor surface, this inevitably leads to slippage on the roller conveyor due to excessive load, affecting continuous straightening production and thus reducing overall production efficiency. Utility Model Content

[0005] Therefore, the technical problem to be solved by this utility model is to overcome the problem in the prior art that it is difficult to smoothly feed long strip metal profiles into the inlet of the straightening machine due to their length.

[0006] To solve the above-mentioned technical problems, this utility model provides a conveying device for a long strip profile straightening machine, comprising: a support frame; a plurality of conveying roller assemblies arranged in a row on the support frame; a profile limiting assembly one disposed at one end of the support frame near the straightening machine, through which the profile passes and is used to limit the profile; a profile limiting assembly two disposed at one end of the support frame near the straightening machine, through which the profile passes and is used to limit the profile; and a profile traction assembly disposed at the end of the support frame near the straightening machine, for traction of the profile.

[0007] In one embodiment of the present invention, the conveying roller assembly includes a conveying roller body and two symmetrically arranged rotating shaft support seats. The rotating shaft support seats are fixedly mounted on a support frame. Both ends of the conveying roller body along the axial direction are provided with a rotating shaft, and the rotating shaft is mounted on the rotating shaft support seat.

[0008] In one embodiment of this utility model, the profile limiting assembly includes a base plate, a cylinder, a cylinder, a movable bracket, a limiting roller, a movable bracket, and a limiting roller. The base plate is fixedly mounted on a support frame. The cylinders are mounted on the base plate. The output end of the cylinder is connected to the movable bracket, and the output end of the cylinder is connected to the movable bracket. The limiting roller is mounted on the movable bracket, and the limiting roller is mounted on the movable bracket. The limiting rollers face each other, and the profile passes between the limiting rollers.

[0009] In one embodiment of this utility model, the profile limiting component two includes a base plate two, a movable plate one, a cylinder mounting bracket, a cylinder three, a guide roller bracket three, a guide roller three, and a guide roller four. The base plate two is fixedly mounted on a support frame. The movable plate one and the base plate two are slidably connected. The cylinder mounting bracket is fixedly mounted on the movable plate one. The cylinder three is mounted on the cylinder mounting bracket, and the output end of the cylinder three is connected to the guide roller bracket three. The guide roller three is mounted on the guide roller bracket three, and the guide roller four is mounted on the movable plate one. The profile passes between the guide roller three and the guide roller four.

[0010] In one embodiment of this utility model, a guide column is connected to the guide roller bracket three, and a guide sleeve is provided on the cylinder mounting bracket. The guide column passes through the guide sleeve and can slide along the guide sleeve.

[0011] In one embodiment of this utility model, a spring mounting screw is provided on the side wall of the movable plate one, and a spring is installed on the base plate two, with the other end of the spring connected to the spring mounting screw.

[0012] In one embodiment of this utility model, the profile traction assembly includes a base plate three, a cylinder four, a cylinder five, a movable plate three, an active traction roller, a traction roller bracket one, two passive traction rollers, a traction roller bracket two, and a drive assembly. The base plate three is fixedly mounted on a support frame. The cylinder four and cylinder five are both mounted on the base plate three. The output end of the cylinder four is connected to the movable plate three, and the output end of the cylinder five is connected to the traction roller bracket two. The traction roller bracket one is fixedly mounted on the movable plate three. The active traction roller is mounted on the traction roller bracket one, the two passive traction rollers are mounted on the traction roller bracket two, and the drive assembly is mounted on the movable plate three and connected to the active traction roller.

[0013] In one embodiment of this utility model, the drive assembly includes a drive motor, a drive wheel, a driven wheel, and a chain. The drive motor is mounted on a movable plate three. The shaft of the drive motor is connected to the drive wheel. The drive wheel is connected to the driven wheel via the chain. The driven wheel is connected to the shaft of the drive traction roller.

[0014] In one embodiment of this utility model, a slider four is connected to the movable plate three, a slider five is connected to the traction roller bracket two, a linear guide rail three is provided on the base plate three, and the slider four and slider five are slidably connected to the linear guide rail three.

[0015] In one embodiment of this utility model, the support frame is provided with a protective cover at one end near the straightening machine, and the protective cover has openings on both the front and rear sides along the conveying direction.

[0016] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial effects:

[0017] The elongated profile straightening machine conveying device of this utility model provides stable support for the elongated profile through a set of conveying roller assemblies. The profile limiting assembly one and profile limiting assembly two work together to limit the profile. At the same time, the profile limiting assembly two can offset to a certain extent in response to the bending of the profile. The profile traction assembly serves as a power source to pull and convey the profile, so that the profile in the bending state can be conveyed stably, improving the conveying efficiency. It ensures that the profile remains axially consistent before being guided to straightening, thereby improving the subsequent straightening effect. Attached Figure Description

[0018] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the overall structure of the conveying device for the elongated profile straightening machine in a preferred embodiment of this utility model. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the overall structure of the conveying device for the elongated profile straightening machine in a preferred embodiment of this utility model. Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the conveying device of the elongated profile straightening machine in a preferred embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the conveyor roller assembly in a preferred embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the profile limiting component in a preferred embodiment of the present invention;

[0024] Figure 6 This is a schematic diagram of the structure of the profile limiting component two in a preferred embodiment of the present invention. Figure 1 ;

[0025] Figure 7 This is a schematic diagram of the structure of the profile limiting component two in a preferred embodiment of the present invention. Figure 2 ;

[0026] Figure 8 This is a partial enlarged view of the profile limiting component two in the preferred embodiment of this utility model;

[0027] Figure 9 This is a schematic diagram of the profile traction assembly in a preferred embodiment of the present invention. Figure 1 ;

[0028] Figure 10 This is a schematic diagram of the profile traction assembly in a preferred embodiment of the present invention. Figure 2 ;

[0029] Figure 11 This is a schematic diagram of the profile guide assembly in a preferred embodiment of the present invention.

[0030] Explanation of reference numerals in the accompanying drawings: Support frame 1, Protective cover 11, Opening 12, Profile guide assembly 13, Guide support plate 131, Profile guide plate 132, Vertical plate 133, Conveyor roller assembly 2, Conveyor roller body 21, Rotary shaft support seat 22, Rotary shaft one 23, Bearing 24, Profile limiting assembly one 3, Base plate one 31, Linear guide rail one 311, Cylinder one 32, Cylinder two 33, Moving bracket one 34, Slider one 341, Limiting roller one 35, Moving bracket two 36, Slider two 361, Limiting roller two 37, Profile limiting assembly two 4, Base plate two 41, Linear guide rail two 411, Spring 412, Moving plate one 42 421. Slider 3, 422. Spring mounting screw, 423. Right angle plate, 424. Inclined part, 43. Cylinder mounting bracket, 431. Guide sleeve, 44. Cylinder 3, 45. Guide roller bracket, 45. Guide column, 451. Guide roller, 46. Guide roller, 47. Profile traction assembly, 5. Base plate, 51. Linear guide rail, 511. Cylinder, 52. Cylinder, 53. Moving plate, 54. Slider 4, 541. Active traction roller, 55. Traction roller bracket, 56. Passive traction roller, 57. Traction roller bracket, 58. Slider, 581. Drive assembly, 59. Drive motor, 591. Active wheel, 592. Driven wheel, 593. Chain, 594. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0032] Reference Figure 1-3As shown, the conveying device of the elongated profile straightening machine of this utility model includes: a support frame 1; a plurality of conveying roller assemblies 2, which are arranged in a row on the support frame 1; a profile limiting assembly 3, which is disposed at one end of the support frame 1 near the straightening machine, through which the profile passes and is used to limit the profile; a profile limiting assembly 4, which is disposed at one end of the support frame 1 near the straightening machine, through which the profile passes and is used to limit the profile; and a profile traction assembly 5, which is disposed at the end of the support frame 1 near the straightening machine, for traction of the profile.

[0033] Reference Figure 4 As shown, the conveyor roller assembly 2 includes a conveyor roller body 21 and two symmetrically arranged shaft support seats 22. The shaft support seats 22 are fixedly mounted on the support frame 1. A first shaft 23 is provided at both ends of the conveyor roller body 21 along its axial direction, and the first shaft 23 is mounted on the shaft support seat 22. The conveyor roller body 21 is cylindrical. A bearing 24 is provided between the first shaft 23 and the shaft support seat 22, and the first shaft 23 is rotatably connected to the shaft support seat 22 via the bearing 24.

[0034] Reference Figure 5 As shown, the profile limiting assembly 3 includes a base plate 31, a cylinder 32, a cylinder 33, a moving bracket 34, a limiting roller 35, a moving bracket 36, and a limiting roller 37. The base plate 31 is fixedly mounted on the support frame 1. The cylinders 32 and 33 are both mounted on the base plate 31. The output end of the cylinder 32 is connected to the moving bracket 34, and the output end of the cylinder 33 is connected to the moving bracket 36. The limiting roller 35 is mounted on the moving bracket 34, and the limiting roller 37 is mounted on the moving bracket 36. The limiting rollers 35 and 37 are positioned opposite each other, and the profile passes between the limiting rollers 35 and 37. The base plate 31 is a rectangular flat plate, and a linear guide rail 311 is provided on the upper surface of the base plate 31. The lower end of the movable bracket 34 is connected to a slider 341, and the lower end of the movable bracket 36 is connected to a slider 361. Both sliders 341 and 361 are mounted on the linear guide rail 311 and can slide along the linear guide rail 311. The limiting rollers 35 and 37 are both cylindrical, and their axes are arranged vertically.

[0035] Reference Figure 6-8As shown, the profile limiting assembly 4 includes a base plate 41, a movable plate 42, a cylinder mounting bracket 43, a cylinder 44, a guide roller bracket 45, a guide roller 46, and a guide roller 47. The base plate 41 is fixedly mounted on the support frame 1. The movable plate 42 is slidably connected to the base plate 41. The cylinder mounting bracket 43 is fixedly mounted on the movable plate 42. The cylinder 44 is mounted on the cylinder mounting bracket 43, and its output end is connected to the guide roller bracket 45. The guide roller 46 is mounted on the guide roller bracket 45, and the guide roller 47 is mounted on the movable plate 42. The profile passes between the guide rollers 46 and 47. Both the guide rollers 46 and 47 are cylindrical, and their axial directions are vertical. The guide rollers 46 and 47 are positioned opposite each other. A linear guide rail 411 is provided on the base plate 41, and a slider 421 is provided on the movable plate 42. The slider 421 is mounted on the linear guide rail 411 and can slide along the linear guide rail 411. A guide post 451 is connected to the guide roller bracket 45, and a guide sleeve 431 is provided on the cylinder mounting bracket 43. The guide post 451 passes through the guide sleeve 431 and can slide along the guide sleeve 431. The guide post 451 is cylindrical, and the extension and retraction directions of the guide post 451 and the piston rod of the cylinder 44 are in the same direction.

[0036] Reference Figure 8 As shown, the side wall of the movable plate 42 is provided with a spring mounting screw 422, and the base plate 41 is equipped with a spring 412, the other end of which is connected to the spring mounting screw 422. The spring 412 can limit the movable plate 42 to a certain position, and because the spring 412 is elastic, it can be adjusted appropriately according to the bending profile, so that the movable plate 42 can be offset to both sides by a certain distance. The base plate 41 has a supporting roller 413 on the side wall opposite to the spring 412. The movable plate 42 has a right-angle plate 423 on the side wall opposite to the spring mounting screw 422. When the spring 412 contracts and tightens the movable plate 42, the lower end plane of the right-angle plate 423 contacts the supporting roller 413. The supporting roller 413 can support the right-angle plate 423, that is, support the movable plate 42, and prevent the movable plate 42 from shifting downward under the tension of the spring 412. The right-angle plate 423 has an inclined part 424 on the side that moves toward the supporting roller 413. The inclined part 424 facilitates the movement of the lower end plane of the right-angle plate 423 onto the supporting roller 413.

[0037] Reference Figure 9 , 10As shown, the profile traction assembly 5 includes a base plate 3 51, a cylinder 4 52, a cylinder 53, a moving plate 3 54, an active traction roller 55, a traction roller bracket 1 56, two passive traction rollers 57, a traction roller bracket 2 58, and a drive assembly 59. The base plate 3 51 is fixedly mounted on the support frame 1. The cylinders 4 52 and 53 are both mounted on the base plate 3 51. The output end of the cylinder 4 52 is connected to the moving plate 3 54, and the output end of the cylinder 53 is connected to the traction roller bracket 2 58. The traction roller bracket 1 56 is fixedly mounted on the moving plate 3 54. The active traction roller 55 is mounted on the traction roller bracket 1 56. The two passive traction rollers 57 are mounted on the traction roller bracket 2 58. The drive assembly 59 is mounted on the moving plate 3 54 and is connected to the active traction roller 55. Both passive traction rollers 57 and active traction roller 55 are cylindrical. The two passive traction rollers 57 are symmetrically arranged, and the active traction roller 55 is located on the center line between the two passive traction rollers 57. The center points of the two passive traction rollers 57 and the active traction roller 55 are located at the three vertices of a triangle, respectively. The two passive traction rollers 57 and the active traction roller 55 pass through the profile, and the profile is in contact with both passive traction rollers 57 and the active traction roller 55, maintaining a certain pressure. Thus, when the drive assembly 59 drives the active traction roller 55 to rotate, it can move the profile under the action of friction between the profile and the passive traction rollers 57 and the active traction roller 55. Cylinders four 52 and five 53 respectively drive the moving plate three 54 and the traction roller bracket two 58 to move, moving the passive traction rollers 57 and the active traction roller 55 to fit against the profile and maintain a certain pressure, thereby facilitating the movement of the profile.

[0038] In the above structure, the drive assembly 59 includes a drive motor 591, a drive wheel 592, a driven wheel 593, and a chain 594. The drive motor 591 is mounted on the movable plate 54. The shaft of the drive motor 591 is connected to the drive wheel 592. The drive wheel 592 is connected to the driven wheel 593 via the chain 594. The driven wheel 593 is connected to the shaft of the active traction roller 55. The drive motor 591 drives the drive wheel 592 to rotate, and the drive wheel 592 drives the driven wheel 593 to rotate via the chain 594, thereby driving the active traction roller 55 to rotate.

[0039] In the above structure, a slider four 541 is connected to the moving plate three 54, a slider five 581 is connected to the traction roller bracket two 58, and a linear guide rail three 511 is provided on the base plate three 51. The slider four 541 and slider five 581 are slidably connected to the linear guide rail three 511. The linear guide rail three 511 is arranged along the extension and retraction direction of the piston rods of cylinder four 52 and cylinder five 53.

[0040] Reference Figure 11As shown, the support frame 1 has a protective cover 11 at one end near the straightening machine. The protective cover 11 has openings 12 on both the front and rear sides along the conveying direction. A profile guide assembly 13 is provided on the end of the support frame 1 opposite to the straightening machine. The profile guide assembly 13 includes a guide support plate 131 and two symmetrically arranged profile guide plates 132. The guide support plate 131 is fixedly installed on the end of the support frame 1, and its upper surface is flat. The two symmetrically arranged profile guide plates 132 are both installed on the upper surface of the guide support plate 131. A gap is left between the two symmetrically arranged profile guide plates 132 for the profile to pass through. Vertical plates 133 are provided at the opposite ends of the profile guide plates 132, and the profile passes through between the vertical plates 133.

[0041] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A conveying device for a long strip profile straightening machine, characterized in that, include: Support frame; Several conveyor roller assemblies are provided, and the several conveyor roller assemblies are arranged in a row on a support frame; A profile limiting component 1 is provided at one end of the support frame near the straightening machine. The profile passes through the profile limiting component 1, and the profile limiting component 1 is used to limit the profile. Profile limiting component two is installed at one end of the support frame near the straightening machine. The profile passes through profile limiting component two, and profile limiting component two is used to limit the profile. A profile traction assembly is disposed on the end of the support frame near the straightening machine, and the profile traction assembly is used to traction the profile to move.

2. The conveying device for the elongated profile straightening machine according to claim 1, characterized in that: The conveying roller assembly includes a conveying roller body and two symmetrically arranged rotating shaft support seats. The rotating shaft support seats are fixedly mounted on a support frame. Each end of the conveying roller body along the axial direction is provided with a rotating shaft, which is mounted on the rotating shaft support seat.

3. The conveying device for the elongated profile straightening machine according to claim 1, characterized in that: The profile limiting assembly includes a base plate, a cylinder, a cylinder, a movable bracket, a limiting roller, a movable bracket, and a limiting roller. The base plate is fixedly mounted on a support frame. Both cylinders are mounted on the base plate. The output end of cylinder is connected to the movable bracket, and the output end of cylinder is connected to the movable bracket. The limiting roller is mounted on the movable bracket, and the limiting roller is mounted on the movable bracket. The limiting rollers face each other and pass through the profile.

4. The conveying device for the elongated profile straightening machine according to claim 1, characterized in that: The profile limiting assembly 2 includes a base plate 2, a movable plate 1, a cylinder mounting bracket, a cylinder 3, a guide roller bracket 3, a guide roller 3, and a guide roller 4. The base plate 2 is fixedly mounted on the support frame. The movable plate 1 and the base plate 2 are slidably connected. The cylinder mounting bracket is fixedly mounted on the movable plate 1. The cylinder 3 is mounted on the cylinder mounting bracket, and the output end of the cylinder 3 is connected to the guide roller bracket 3. The guide roller 3 is mounted on the guide roller bracket 3. The guide roller 4 is mounted on the movable plate 1. The profile passes between the guide roller 3 and the guide roller 4.

5. The conveying device for the elongated profile straightening machine according to claim 4, characterized in that: The guide roller bracket is connected to a guide column, and the cylinder mounting bracket is provided with a guide sleeve. The guide column passes through the guide sleeve and can slide along the guide sleeve.

6. The conveying device for the elongated profile straightening machine according to claim 5, characterized in that: The side wall of the movable plate one is provided with a spring mounting screw, and a spring is installed on the base plate two, with the other end of the spring connected to the spring mounting screw.

7. The conveying device for the elongated profile straightening machine according to claim 1, characterized in that: The profile traction assembly includes a base plate three, cylinder four, cylinder five, a movable plate three, an active traction roller, a traction roller bracket one, two passive traction rollers, a traction roller bracket two, and a drive assembly. The base plate three is fixedly mounted on a support frame. Cylinder four and cylinder five are both mounted on the base plate three. The output end of cylinder four is connected to the movable plate three, and the output end of cylinder five is connected to the traction roller bracket two. The traction roller bracket one is fixedly mounted on the movable plate three. The active traction roller is mounted on the traction roller bracket one, the two passive traction rollers are mounted on the traction roller bracket two, and the drive assembly is mounted on the movable plate three and connected to the active traction roller.

8. The conveying device for the elongated profile straightening machine according to claim 7, characterized in that: The drive assembly includes a drive motor, a drive wheel, a driven wheel, and a chain. The drive motor is mounted on the moving plate three. The shaft of the drive motor is connected to the drive wheel. The drive wheel is connected to the driven wheel via the chain. The driven wheel is connected to the shaft of the drive traction roller.

9. The conveying device for the elongated profile straightening machine according to claim 8, characterized in that: The movable plate three is connected to the slider four, the traction roller bracket two is connected to the slider five, the base plate three is provided with the linear guide rail three, and the slider four and slider five are slidably connected to the linear guide rail three.

10. The conveying device for the elongated profile straightening machine according to claim 1, characterized in that: The support frame is equipped with a protective cover at one end near the straightening machine, and the protective cover has openings on both the front and rear sides along the conveying direction.