Non-ferrous metal calendaring device with limiting structure

By introducing correction plates, limiting plates and heating components into the non-ferrous metal calendering device, the problems of curling and extension direction deviation of the metal material are solved, stable extension and efficient calendering of the material are achieved, and product quality and consistency are improved.

CN119216388AInactive Publication Date: 2024-12-31HUNAN JINZHI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202411665278.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing non-ferrous metal calendering devices cannot effectively solve the problems of curling ends of metal materials and offsetting the extension direction, which affects product quality and finished product consistency.

Method used

A non-ferrous metal calendering processing device with a limit structure is designed, including a correcting plate, a limiting plate, a heating assembly and a guide assembly. Through the correcting plate, the limiting plate keeps the material direction stable, and the heater improves the material. The ductility and guide plates prevent lateral offsets.

Benefits of technology

Effectively correct the curling of metal materials, ensure that the material extends in a predetermined direction, improves the flatness and dimensional accuracy of the product, reduces curling caused by stress, and prevents lateral deviation.

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Abstract

The invention discloses a non-ferrous metal calendaring device with a limiting structure, and relates to the technical field of non-ferrous metal calendaring. The invention provides a non-ferrous metal calendaring processing device with a limiting structure. The non-ferrous metal calendaring processing device comprises a processing machine box, a lower pressing roller is rotationally connected to the processing machine box, a driving motor is fixedly connected to the processing machine box, an output shaft of the driving motor is fixedly connected with the lower pressing roller, and two transversely symmetrical guide rods are fixedly connected to the processing machine box. When a metal material moves back and forth between the lower pressing roller and the upper pressing roller to be rolled, if the front end or the rear end of the metal material rolls up, the metal material can abut against the correcting plate and then drive the correcting plate to move together, and the correcting plate can downwards press the metal material which rolls up upwards to be flat in the moving process to be corrected; the limiting plates slide oppositely to push the metal material to be centered, so that the metal material is limited, the extending direction of the metal material is prevented from deviating towards the left side and the right side, and it is guaranteed that the metal material extends in the preset direction all the time.
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Description

Technical Field

[0001] The invention relates to the technical field of non-ferrous metal rolling, and in particular to a non-ferrous metal rolling processing device with a limiting structure. Background Art

[0002] In the processing of non-ferrous metals, calendering is a common process used to change the thickness and shape of materials. Products with specific dimensions and performance requirements can be produced through calendering, which is widely used in many fields such as construction, automobile manufacturing, and electronic products. However, in actual operation, non-ferrous metal materials will encounter some problems when they are calendered, especially the phenomenon that the ends of the materials curl up and the extension direction deviates.

[0003] Although existing calendering devices have an anti-deviation function, this function is mainly aimed at guiding metal materials. It can control the linear movement of metal sheets or strips between rollers to prevent them from lateral deviation during the calendering process, but they generally lack an effective mechanism to solve the problem of metal end curling. When the end of the metal material curls, it will not only affect the operating efficiency of subsequent processes, but may also lead to a decline in product quality, such as uneven surface and dimensional deviation. In addition, if the extension direction of the material cannot remain stable during the calendering process, it will also affect the consistency and accuracy of the finished product.

[0004] In order to solve the above problems, we proposed a non-ferrous metal rolling processing device with a limit structure. This rolling processing device can not only ensure that the metal material moves in a straight line between the rollers to prevent lateral deviation, but more importantly, it has a unique limit function, which can effectively correct the curling phenomenon of the metal end during the rolling process and ensure that the material always extends in the predetermined direction. Summary of the invention

[0005] In order to overcome the shortcomings of existing calendering devices that can only guide metal materials and ensure the linear movement of metal materials between rollers but cannot solve the problems of metal end curling and extension direction deviation, the present invention provides a non-ferrous metal calendering processing device with a limiting structure, which can effectively correct the curling of the metal ends during the calendering process and ensure that the material is always extended in a predetermined direction.

[0006] The technical implementation scheme of the present invention is: a non-ferrous metal rolling processing device with a limited position structure, including a processing chassis, a lower pressure roller is rotatably connected to the processing chassis, a driving motor is fixedly connected to the processing chassis, the output shaft of the driving motor is fixedly connected to the lower pressure roller, two laterally symmetrical guide rods are fixedly connected to the processing chassis, a slider is slidably connected to the guide rod, an upper pressure roller is rotatably connected between the two sliders, a hydraulic cylinder is fixedly connected to the processing device, a connecting block is fixedly connected to the telescopic end of the hydraulic cylinder, the connecting block is fixedly connected to the adjacent sliders, two longitudinally symmetrical guide cylinders are rotatably connected to the processing chassis, and also includes a sliding rod, the sliding rod is slidably connected to the lateral sides of the processing chassis, a lifting plate is slidably connected to the outer end of the sliding rod, a first spring is connected between the sliding rod and the processing chassis, a correction plate is fixedly connected between the top ends of the two laterally corresponding lifting plates, a cross plate is fixedly connected to the bottom end of the lifting plate, guide rails are fixedly connected to the lateral sides of the processing chassis, a limiting component for limiting the extension direction of the metal material is provided on the processing chassis and the correction plate, and a heating component for heating the metal material is provided on the processing chassis.

[0007] Furthermore, the inner end of the guide rail is an inclined portion extending upward, and the outer end is a horizontal portion extending horizontally, and the cross plate is inserted into the inclined portion of the adjacent guide rail.

[0008] Furthermore, the limiting assembly includes a sliding plate, which is slidably connected to the top of the correction plate, two transversely symmetrical second springs are connected between the sliding plate and the correction plate, two transversely symmetrical limiting plates are slidably connected in the correction plate, a contact rod is fixedly connected to the top of the limiting plate, a longitudinally symmetrical fixing frame is fixedly connected to the processing machine box, a locking plate is fixedly connected to the middle of the fixing frame, two transversely symmetrical lifting plates are fixedly connected to the middle of the fixing frame, a slide plate is slidably connected to the sliding plate, the slide plate moves and contacts with the locking plate, and a cross bar is fixedly connected to the top of the slide plate.

[0009] Furthermore, both lateral ends of the sliding plate are inclined structures bent inwards, and a strip groove is provided at the inclined portion of the sliding plate, and the contact rod is inserted into the strip groove.

[0010] Furthermore, one end of the lifting plate away from the fixing frame is a downwardly bent inclined structure, and the cross bar is squeezed and matched with the lifting plate.

[0011] Furthermore, the heating assembly includes a vertically symmetrical mounting plate, which is fixedly connected to the processing machine box, a heater is fixedly connected to the mounting plate, a connecting pipe is connected between the left parts of the two vertically symmetrical heaters, a connecting pipe is connected between the two connecting pipes, an air pump is fixedly connected to the processing machine box, and a delivery pipe is connected between the air pump and the connecting pipe.

[0012] Furthermore, it also includes a guide assembly for controlling the linear movement of metal materials, the guide assembly includes two laterally symmetrical sliding rods, the two laterally symmetrical sliding rods are slidably connected to the processing machine box, the inner ends of the two sliding rods are fixedly connected to guide plates, the outer ends of the two sliding rods are fixedly connected to connecting plates, the top end of the processing machine box is rotatably connected to a bidirectional screw, and the bidirectional screw is threadedly connected to the connecting plate.

[0013] Furthermore, both lateral ends of the bidirectional screw are fixedly connected with rotating handles.

[0014] Furthermore, it also includes an adjustment component for adjusting the width between the limit plates to adapt to metal materials of different widths. The adjustment component includes an adjustment plate, which is slidably connected to the limit plate. The limit plate is threadedly connected to an adjustment rod, which is rotatably connected to the adjustment plate.

[0015] Furthermore, the outer end of the adjusting rod is fixedly connected with a rotating handle.

[0016] The present invention has the following advantages: 1. When the metal material moves back and forth between the lower pressure roller and the upper pressure roller for rolling, if the front end or the rear end of the metal material is curled, it will hit the correction plate, thereby driving the correction plate to move together. During the movement, the correction plate will press the upward curled metal material downward for correction. At the same time, the limit plates slide towards each other to push the metal material to the center, thereby limiting the metal material and preventing the extension direction of the metal material from deviating to the left and right sides, thereby ensuring that the material always extends in the predetermined direction.

[0017] 2. The heater heats the metal material from the upper and lower sides. After heating, the metal material has better ductility, which is convenient for rolling. In addition, heating can also reduce the curling of the metal material caused by stress.

[0018] 3. When the metal material moves back and forth for rolling, the guide plate can guide the moving direction of the metal material to ensure that the metal material will not be laterally offset during rolling.

[0019] 4. The adjusting rod is rotated to control the adjusting plate to slide on the limit plate, and the limit distance of the left and right limit plates to the metal sheet can be pre-adjusted to adapt to metal materials of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the processing machine box, upper pressure roller, hydraulic cylinder and other components of the present invention.

[0022] Figure 3 It is a three-dimensional structural schematic diagram of components such as the lower pressure roller, the driving motor and the guide cylinder of the present invention.

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the sliding rod, lifting plate, correction plate and other components of the present invention.

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the sliding plate, the fixing frame and the locking plate of the present invention.

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the limiting plate, the lifting plate and the sliding plate of the present invention.

[0026] Figure 7 It is a three-dimensional structural schematic diagram of the components such as the heater, the delivery pipe and the air pump of the present invention.

[0027] Figure 8 It is a three-dimensional structural schematic diagram of components such as the slide rod, the connecting plate and the bidirectional screw rod of the present invention.

[0028] Fig. 9 It is a schematic diagram of the three-dimensional structure of the slide bar, the guide plate and the connecting plate of the present invention.

[0029] Fig.10 It is a schematic diagram of the three-dimensional structure of the limiting plate, the adjusting plate and the adjusting rod of the present invention.

[0030] In the above figures: 1: processing box, 2: lower pressure roller, 201: driving motor, 3: guide rod, 301: slider, 4: upper pressure roller, 5: hydraulic cylinder, 51: connecting block, 52: guide cylinder, 6: sliding rod, 7: lifting plate, 8: first spring, 9: correction plate, 10: cross plate, 11: guide rail, 12: sliding plate, 13: second spring, 131: limit plate, 132: contact rod, 14: fixing frame, 15: positioning plate, 16: lifting plate, 17: slide plate, 18: cross bar, 19: mounting plate, 20: heater, 21: connecting pipe, 22: connecting pipe, 23: air pump, 24: conveying pipe, 25: sliding rod, 26: guide plate, 27: connecting plate, 28: bidirectional screw, 29: adjusting plate, 30: adjusting rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0032] Embodiment 1: A non-ferrous metal rolling processing device with a limited position structure, such as Figure 1-Figure 7As shown, it includes a processing machine box 1, a lower pressure roller 2, a driving motor 201, a guide rod 3, a slider 301, an upper pressure roller 4, a hydraulic cylinder 5, a connecting block 51, a guide cylinder 52, a sliding rod 6, a lifting plate 7, a first spring 8, a correction plate 9, a cross plate 10, a guide rail 11, a limit assembly and a heating assembly. The upper part of the processing machine box 1 is rotatably connected to the lower pressure roller 2, the upper left part of the processing machine box 1 is fixedly connected to the driving motor 201, the output shaft of the driving motor 201 is fixedly connected to the lower pressure roller 2, the left and right sides of the upper part of the processing machine box 1 are fixedly connected to the guide rod 3, the slider 301 is slidably connected to the guide rod 3, the upper pressure roller 4 is rotatably connected between the left and right sliders 301, the upper right part of the processing device is fixedly connected to the hydraulic cylinder 5, the telescopic end of the hydraulic cylinder 5 is fixedly connected to the connecting block 51, and the connecting block 5 1 is fixedly connected to the slider 301 on the right side, the front and rear sides of the upper part of the processing machine box 1 are rotatably connected with the guide cylinder 52, the left and right sides of the processing machine box 1 are slidably connected with two sliding rods 6, the outer ends of the sliding rods 6 are slidably connected with the lifting plates 7, a first spring 8 is connected between the sliding rods 6 and the processing machine box 1, a correction plate 9 is fixedly connected between the upper sides of the left and right lifting plates 7, a cross plate 10 is fixedly connected to the lower part of the lifting plate 7, the left and right sides of the processing machine box 1 are fixedly connected with guide rails 11, the inner end of the guide rail 11 is an inclined portion extending upward, and the outer end is a horizontal portion extending horizontally, the cross plate 10 is inserted into the inclined portion of the adjacent guide rail 11, the processing machine box 1 and the correction plate 9 are provided with a limit assembly for limiting the extension direction of the metal material, and the processing machine box 1 is provided with a heating assembly for heating the metal material.

[0033] When using the device, the staff controls the extension and retraction of the hydraulic cylinder 5 according to the thickness of the metal sheet to be rolled. The extension and retraction of the hydraulic cylinder 5 drives the slider 301 to move up and down through the connecting block 51, and then drives the upper pressing roller 4 to move up and down to adjust the position. Then the staff puts the metal material to be rolled between the upper pressing roller 4 and the lower pressing roller 2, and drives the lower pressing roller 2 to rotate through the driving motor 201. When the lower pressing roller 2 rotates, it drives the metal material to move forward or backward. The metal material can be rolled by cooperating with the upper pressing roller 4. When the metal material moves back and forth, the guide cylinder 52 can support and guide the metal material. When the metal material moves back and forth for rolling, if the end of the metal material curls up, the metal material will move forward and contact with the front correction plate 9. Here, the front correction plate 9 is taken as an example. When the metal material is rolled and moves forward, Binhui pushes the correction plate 9 to move forward. The correction plate 9 The forward movement drives the lifting plate 7 to move forward, and the lifting plate 7 moves forward to drive the sliding rod 6 to slide forward, and the first spring 8 is deformed. The lifting plate 7 moves forward and drives the cross plate 10 to move forward at the same time. The cross plate 10 moves forward and is squeezed downward by the inclined part of the guide rail 11. The cross plate 10 moves downward and drives the lifting plate 7 to slide downward. The lifting plate 7 slides downward and drives the correction plate 9 to move downward, driving the end of the metal material downward, and then pressing the upward curled metal material downward for correction. When the metal material moves backward and no longer pushes the correction plate 9 forward, under the action of the first spring 8 resetting, the sliding rod 6 drives the lifting plate 7, the correction plate 9 and the cross plate 10 to move backward. When the cross plate 10 moves backward, it will also be squeezed upward by the guide rail 11, thereby driving the lifting plate 7 and the correction plate 9 to move upward and reset. In this way, the curling phenomenon of the metal end can be automatically corrected when the metal material is rolled.

[0034] like Figure 1 , Figure 4 , Figure 5 and Figure 6As shown, the limit assembly includes a sliding plate 12, a second spring 13, a limit plate 131, a contact rod 132, a fixing frame 14, a positioning plate 15, a lifting plate 16, a slide plate 17 and a cross bar 18. The upper side of the correction plate 9 is slidably connected to the sliding plate 12, and two second springs 13 symmetrically connected to the sliding plate 12 and the correction plate 9 are connected. The left and right parts of the correction plate 9 are both slidably connected to the limit plate 131, and the upper side of the limit plate 131 is fixedly connected to the contact rod 132. The left and right parts of the sliding plate 12 are both inclined structures bent inward. A strip groove is opened at the inclined part of the sliding plate 12, and the contact rod 132 is inserted into the strip groove. The front and rear sides of the upper part of the processing machine box 1 are fixedly connected with a fixing frame 14, and a positioning plate 15 is fixedly connected to the middle of the fixing frame 14. A left-right symmetrical lifting plate 16 is fixedly connected to the middle of the fixing frame 14. A slide plate 17 is slidably connected to the sliding plate 12, and the slide plate 17 moves outward to contact the positioning plate 15. A cross bar 18 is fixedly connected to the upper side of the slide plate 17. The outer side of the lifting plate 16 is a downwardly bent inclined structure, and the cross bar 18 is squeezed and fitted with the lifting plate 16.

[0035] When the device is used, when the correction plates 9 on the front and rear sides are pushed outward by the metal material, the sliding plate 12, the limit plate 131 and the contact rod 132 will also move outward with the correction plate 9. Here, the front sliding plate 12 is taken as an example. When the sliding plate 12 moves forward with the correction plate 9, the sliding plate 17 and the cross bar 18 will also move forward. When the sliding plate 17 moves forward and contacts with the positioning plate 15, the sliding plate 17 will be stuck by the positioning plate 15 and cannot move forward. The sliding plate 12 stops moving forward. When the correction plate 9 continues to move forward, the second spring 13 will be deformed. The correction plate 9 continues to move forward, driving the limit plate 131 and the contact rod 132 to move forward. When the contact rod 132 moves forward, it will be squeezed by the sliding plate 12 to move toward each other. The contact rod 132 moves toward each other and drives the limit plates 131 to slide toward each other. The limit plates 131 slide toward each other and can push the metal material to the center, thereby limiting the metal material and preventing the extension direction of the metal material from deviating to the left and right sides. When the correction plate 9 moves forward After being misaligned with the slide plate 17, under the action of gravity, the slide plate 17 slides downward and is stuck on the rear side of the correction plate 9, thereby fixing the position of the sliding plate 12, so that the limit plate 131 maintains the state after moving towards each other, so as to ensure that the limit plate 131 always limits the metal material during the process of the metal material continuing to be rolled forward. When the correction plate 9 moves backward, the sliding plate 12, the limit plate 131, the contact rod 132, the slide plate 17 and the cross bar 18 will also move backward together. When the cross bar 18 moves backward to When in contact with the lifting plate 16, the cross bar 18 continues to move backward and will be squeezed and moved upward by the lifting plate 16. The upward movement of the cross bar 18 drives the slide plate 17 to slide upward and no longer gets stuck on the rear side of the correction plate 9. At this time, under the action of the second spring 13 resetting, the sliding plate 12 slides forward accordingly. The sliding plate 12 slides forward and squeezes the contact rod 132 to move backward, thereby driving the limit plate 131 to slide backward and reset. In this way, the extended metal material can be limited to ensure that the material always extends in the predetermined direction.

[0036] like Figure 1 and Figure 7 As shown, the heating assembly includes a mounting plate 19, a heater 20, a connecting pipe 21, a connecting pipe 22, an air pump 23 and a delivery pipe 24. Two mounting plates 19 are fixedly connected to the front and rear parts of the processing box 1. The heater 20 is fixedly connected to the mounting plate 19. A connecting pipe 21 is connected between the left parts of the upper and lower heaters 20. A connecting pipe 22 is connected between the front and rear connecting pipes 21. An air pump 23 is fixedly connected to the left side of the processing box 1. A delivery pipe 24 is connected between the air pump 23 and the connecting pipe 22.

[0037] When using the device, the air pump 23 operates to introduce air into the connecting pipe 22 through the delivery pipe 24. The air in the connecting pipe 22 is introduced into the heaters 20 on the upper and lower sides through the connecting pipe 21. The heater 20 operates to heat the metal material from the upper and lower sides. The hot air blown out of the heater 20 can transfer heat to the metal material faster and more evenly. After heating, the metal material has better ductility, which is convenient for rolling. In addition, heating can also reduce the curling of the metal material caused by stress.

[0038] Embodiment 2: Based on embodiment 1, Figure 1 , Figure 8 and Fig. 9 As shown, it also includes a guide assembly for controlling the linear movement of metal materials, the guide assembly includes a slide bar 25, a guide plate 26, a connecting plate 27 and a bidirectional screw 28. The upper part of the processing chassis 1 is slidably connected to two symmetrical slide bars 25, the inner ends of the left and right slide bars 25 are fixedly connected to the guide plates 26, and the outer ends of the left and right slide bars 25 are fixedly connected to the connecting plates 27. The upper side of the processing chassis 1 is rotatably connected to a bidirectional screw 28, and the left and right ends of the bidirectional screw 28 are fixedly connected to rotating handles, and the bidirectional screw 28 is connected to the upper part of the connecting plate 27 by threads.

[0039] When the device is used, when the metal material moves back and forth between the lower pressure roller 2 and the upper pressure roller 4 for rolling, the guide plate 26 can guide the moving direction of the metal material to ensure that the metal material will not be laterally offset during rolling. At the same time, the staff can also rotate the bidirectional screw 28 according to the width of the metal material. The rotation of the bidirectional screw 28 drives the connecting plate 27 to move toward or away from each other. The movement of the connecting plate 27 toward or away from each other drives the sliding rod 25 to slide toward or away from each other, thereby driving the guide plate 26 to move toward or away from each other to adjust the position to adapt to metal materials of different widths.

[0040] like Fig.10 As shown, it also includes an adjustment component for adjusting the width between the limit plates 131 to adapt to metal materials of different widths. The adjustment component includes an adjustment plate 29 and an adjustment rod 30. The limit plate 131 is slidably connected to the adjustment plate 29, and the limit plate 131 is threadedly connected to the adjustment rod 30. The outer end of the adjustment rod 30 is fixedly connected to a turning handle, and the adjustment rod 30 is rotatably connected to the adjustment plate 29.

[0041] When rolling metal materials of different widths, the staff can rotate the adjusting rod 30, and the adjusting rod 30 moves inward or outward on the limit plate 131 while rotating, thereby driving the adjusting plate 29 to slide on the limit plate 131. The sliding of the adjusting plate 29 can pre-adjust the limiting distance of the left and right limit plates 131 on the metal sheet to adapt to metal materials of different widths.

[0042] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A non-ferrous metal rolling processing device with a limited position structure, comprising a processing chassis (1), a lower pressure roller (2) being rotatably connected to the processing chassis (1), a driving motor (201) being fixedly connected to the processing chassis (1), an output shaft of the driving motor (201) being fixedly connected to the lower pressure roller (2), two transversely symmetrical guide rods (3) being fixedly connected to the processing chassis (1), a slider (301) being slidably connected to the guide rod (3), an upper pressure roller (4) being rotatably connected between the two sliders (301), a hydraulic cylinder (5) being fixedly connected to the processing device, a connecting block (51) being fixedly connected to the telescopic end of the hydraulic cylinder (5), the connecting block (51) being fixedly connected to the adjacent slider (301), and two longitudinally symmetrical guide cylinders (52) being rotatably connected to the processing chassis (1), wherein: The invention also comprises a sliding rod (6), the sliding rod (6) is slidably connected to the two lateral sides of the processing machine box (1), the outer end of the sliding rod (6) is slidably connected to a lifting plate (7), a first spring (8) is connected between the sliding rod (6) and the processing machine box (1), a correction plate (9) is fixedly connected between the top ends of two lateral corresponding lifting plates (7), a transverse plate (10) is fixedly connected to the bottom ends of the lifting plates (7), guide rails (11) are fixedly connected to the two lateral sides of the processing machine box (1), a limit assembly for limiting the extension direction of the metal material is provided on the processing machine box (1) and the correction plate (9), and a heating assembly for heating the metal material is provided on the processing machine box (1).

2. A non-ferrous metal rolling processing device with a limiting structure according to claim 1, characterized in that: The inner end of the guide rail (11) is an inclined portion extending upward, and the outer end is a horizontal portion extending horizontally. The transverse plate (10) is inserted into the inclined portion of the adjacent guide rail (11).

3. A non-ferrous metal rolling processing device with a limiting structure according to claim 2, characterized in that: The limiting assembly comprises a sliding plate (12), the sliding plate (12) is slidably connected to the top of the correction plate (9), two transversely symmetrical second springs (13) are connected between the sliding plate (12) and the correction plate (9), two transversely symmetrical limiting plates (131) are slidably connected inside the correction plate (9), a contact rod (132) is fixedly connected to the top of the limiting plate (131), a longitudinally symmetrical fixing frame (14) is fixedly connected to the processing machine box (1), a locking plate (15) is fixedly connected to the middle of the fixing frame (14), two transversely symmetrical lifting plates (16) are fixedly connected to the middle of the fixing frame (14), a slide plate (17) is slidably connected to the sliding plate (12), the slide plate (17) moves to contact the locking plate (15), and a cross bar (18) is fixedly connected to the top of the slide plate (17).

4. A non-ferrous metal rolling processing device with a limiting structure according to claim 3, characterized in that: Both transverse ends of the sliding plate (12) are inclined structures bent inwards, and a strip groove is opened at the inclined part of the sliding plate (12), and the contact rod (132) is inserted into the strip groove.

5. A non-ferrous metal rolling processing device with a limiting structure according to claim 4, characterized in that: One end of the lifting plate (16) away from the fixing frame (14) is a downwardly bent inclined structure, and the cross bar (18) is pressed and matched with the lifting plate (16).

6. A non-ferrous metal rolling processing device with a limiting structure according to claim 5, characterized in that: The heating assembly comprises a vertically symmetrical mounting plate (19), the vertically symmetrical mounting plate (19) is fixedly connected to the processing machine box (1), a heater (20) is fixedly connected to the mounting plate (19), a connecting pipe (21) is connected between the left parts of the two vertically symmetrical heaters (20), a connecting pipe (22) is connected between the two connecting pipes (21), an air pump (23) is fixedly connected to the processing machine box (1), and a delivery pipe (24) is connected between the air pump (23) and the connecting pipe (22).

7. A non-ferrous metal rolling processing device with a limiting structure according to claim 6, characterized in that: The invention also comprises a guide assembly for controlling the linear movement of the metal material, the guide assembly comprising two laterally symmetrical slide bars (25), the two laterally symmetrical slide bars (25) being slidably connected to the processing machine box (1), the inner ends of the two slide bars (25) being fixedly connected to a guide plate (26), the outer ends of the two slide bars (25) being fixedly connected to a connecting plate (27), the top end of the processing machine box (1) being rotatably connected to a bidirectional screw rod (28), the bidirectional screw rod (28) being connected to the connecting plate (27) by threads.

8. A non-ferrous metal rolling processing device with a limiting structure according to claim 7, characterized in that: Both transverse ends of the bidirectional screw rod (28) are fixedly connected with rotating handles.

9. A non-ferrous metal rolling processing device with a limiting structure according to claim 8, characterized in that: The invention also comprises an adjusting assembly for adjusting the width between the limiting plates (131) to adapt to metal materials of different widths, wherein the adjusting assembly comprises an adjusting plate (29), the adjusting plate (29) is slidably connected to the limiting plate (131), an adjusting rod (30) is threadedly connected to the limiting plate (131), and the adjusting rod (30) is rotatably connected to the adjusting plate (29).

10. A non-ferrous metal rolling processing device with a limiting structure according to claim 9, characterized in that: The outer end of the adjusting rod (30) is fixedly connected with a rotating handle.