Non-ferrous metal positioning calendering device

By introducing positioning and cooling components into the non-ferrous metal rolling mill, the problems of workpiece misalignment and overheating were solved, thereby improving the rolling effect and the lifespan of the mill.

CN223996940UActive Publication Date: 2026-03-17ZHAOQING AOCHU HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing non-ferrous metal rolling equipment lacks a limiting effect during use, which leads to workpiece displacement and uneven force distribution, affecting ductility performance. Furthermore, the friction between the pressure roller and the workpiece generates heat, causing damage to the equipment.

Method used

The workpiece is guided and positioned by a positioning component, and the pressure roller and the workpiece are cooled by a cooling component to prevent misalignment and overheating.

Benefits of technology

It improves the rolling effect of the workpiece, avoids the decline in ductility caused by uneven stress on the workpiece, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a nonferrous metal positioning calendaring device, which relates to the technical field of calendaring devices, and comprises an equipment cabinet, a water tank arranged at the top of the equipment cabinet, a portal frame fixedly connected at the top of the equipment cabinet close to the water tank, a connecting frame arranged inside the portal frame, and two upper compression rollers rotatably connected inside the connecting frame, two lower pressing rollers are arranged below the connecting frame; according to the calendaring device, a machined workpiece can be positioned through the positioning assembly, the phenomenon that the workpiece deviates during moving, consequently, the ductility of the workpiece is reduced due to uneven stress is avoided, the calendaring effect of the workpiece is improved, secondly, the upper pressing roller, the lower pressing roller and the workpiece can be cooled through the cooling assembly, and the working efficiency of the calendaring device is improved. Deformation or damage of the pressure rollers and the workpiece caused by overheating of the upper pressing roller, the lower pressing roller and the workpiece is avoided, and the service life of the device is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of rolling equipment technology, specifically a non-ferrous metal positioning rolling device. Background Technology

[0002] The process of shaping non-ferrous metals into desired shapes or structures through external forces such as rolling, forging, or extrusion is called rolling. Currently, non-ferrous metal rolling is mainly carried out manually, resulting in low work efficiency. Existing rolling equipment does not have the ability to limit the movement of non-ferrous metals during use. Therefore, non-ferrous metals are prone to deviation during the rolling process, which leads to uneven stress on the metal and a decrease in ductility, resulting in a rolling effect that does not meet expectations. At the same time, during the rolling process, the friction between the pressure rollers of the rolling equipment and the workpiece surface generates heat. This heat can cause deformation or damage to the pressure rollers and the workpiece, reducing the service life of the equipment. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a non-ferrous metal positioning and rolling device. The positioning component can position the processed workpiece to avoid the workpiece shifting during movement, which would lead to uneven stress on the workpiece and a decrease in its ductility, thus improving the rolling effect of the workpiece. Secondly, the cooling component can cool the upper pressure roller, the lower pressure roller and the workpiece to prevent overheating of the upper pressure roller, the lower pressure roller and the workpiece, which would cause deformation or damage to the pressure roller and the workpiece, thus improving the service life of the device.

[0004] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0005] A non-ferrous metal positioning and rolling device includes: an equipment cabinet, a water tank on the top of the equipment cabinet, a gantry frame fixedly connected to the top of the equipment cabinet near the water tank, a connecting frame inside the gantry frame, two upper pressure rollers rotatably connected inside the connecting frame, and two lower pressure rollers below the connecting frame;

[0006] A positioning component, which is mounted on the equipment cabinet, is used to guide and position the workpiece. The positioning component includes: a mounting frame a, a guide groove, a moving block a, a fixed rod, a positioning roller, a mounting frame b, a support roller, and a pressure roller.

[0007] A cooling assembly, disposed in the water tank, is used to cool and reduce the temperature of the upper and lower pressure rollers. The cooling assembly includes: a water spray plate, a water pump, a water pumping pipe, a water delivery pipe, a funnel, a filter screen, and a connector.

[0008] Furthermore, an installation frame a is fixedly installed on the top of the equipment cabinet. Guide grooves are respectively opened at the top and bottom of the installation frame a. Two moving blocks a are slidably connected inside the two guide grooves. A fixed rod is fixedly connected between the two moving blocks a that are vertically opposite each other. A positioning roller is rotatably connected to the outside of the fixed rod. An installation frame b is fixedly installed on the front side of the installation frame a. Support rollers are rotatably connected to the inner walls of opposite sides of the installation frame b near the bottom position. A pressure roller is provided above the support roller.

[0009] Furthermore, a water spray plate is fixedly installed at the top of the connecting frame, a water tank is provided at the bottom of the water tank, a water pump is fixedly installed at the top of the water tank, a water pump is fixedly connected to the input end of the water pump and extends into the water tank, a water delivery pipe is fixedly connected to one end of the output end of the water pump and one end of the water delivery pipe is connected to the water spray plate, a funnel is fixedly connected to the top of the water tank, a filter screen is fixedly connected to the top of the funnel, and two connectors are provided on one side of the water tank, which respectively pass through the equipment cabinet and extend to the outside.

[0010] Furthermore, a movable groove is provided on the front side of the mounting frame a near the two guide grooves, and a threaded hole is provided on the front side of the movable block a. Two fastening bolts are provided inside the two movable grooves, and one end of the fastening bolt extends into the threaded hole.

[0011] Furthermore, mounting grooves are respectively provided on the inner walls of opposite sides near the top position of the mounting frame b. A movable block b is slidably connected inside each of the two mounting grooves. A spring is connected between the top of the movable block b and the top of the mounting groove. The rotating shafts at opposite ends of the pressing roller are rotatably connected to the two movable blocks b respectively.

[0012] Furthermore, a drive motor is fixedly installed on one side of the top of the equipment cabinet, and one end of the drive shaft of the drive motor is connected to one of the rotating shafts of the lower pressure roller. A hydraulic cylinder is fixedly installed on the top of the gantry frame, and the piston rod at the bottom of the hydraulic cylinder is connected to the top of the connecting frame.

[0013] Furthermore, sliders are fixedly connected to opposite sides of the connecting frame, and grooves are respectively opened on the inner walls of opposite sides of the gantry frame, with the two sliders slidably connected to the inside of the two grooves.

[0014] The beneficial effects of this utility model are:

[0015] The advantage of this invention is that the positioning component can position the processed workpiece, avoiding the workpiece from shifting during movement, which would lead to uneven stress on the workpiece and a decrease in its ductility, thus improving the rolling effect of the workpiece.

[0016] Secondly, the cooling components can cool the upper pressure roller, lower pressure roller, and workpiece, preventing them from overheating and causing deformation or damage, thus extending the service life of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0019] Figure 3 This is a cross-sectional view of the mounting frame a structure of this utility model.

[0020] Figure 4 This is a half-sectional view of the mounting frame a structure of this utility model.

[0021] Figure 5 This is a half-sectional view of the mounting frame b structure of this utility model.

[0022] Figure 6 This is a half-sectional view of the gantry structure of this utility model.

[0023] Figure 7 For the present utility model Figure 3 Enlarged view of point A in the middle.

[0024] Figures 1-7 In the middle: 1. Equipment cabinet; 11. Water tank; 12. Gantry frame; 13. Connecting frame; 14. Upper pressure roller; 15. Lower pressure roller; 2. Mounting frame a; 21. Guide groove; 22. Moving block a; 23. Fixed rod; 24. Positioning roller; 25. Mounting frame b; 26. Support roller; 27. Pressure roller; 28. Moving groove; 29. ​​Threaded hole; 210. Fastening bolt; 211. Mounting groove; 212. Moving block b; 213. Spring; 3. Spray plate; 31. Water tank; 32. Water pump; 33. Pumping pipe; 34. Water delivery pipe; 35. Funnel; 36. Filter screen; 37. Connector; 4. Drive motor; 41. Hydraulic cylinder; 5. Slider; 51. Slide groove. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0026] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0027] Example 1

[0028] like Figures 1-7 As shown, a non-ferrous metal positioning and rolling device includes: an equipment cabinet 1, a water tank 11 on the top of the equipment cabinet 1, a gantry frame 12 fixedly connected to the top of the equipment cabinet 1 near the water tank 11, a connecting frame 13 inside the gantry frame 12, two upper pressure rollers 14 rotatably connected inside the connecting frame 13, and two lower pressure rollers 15 below the connecting frame 13; a positioning component, which is located on the equipment cabinet 1 and is used to guide and position the workpiece; and a cooling component, which is located in the water tank 11 and is used to cool the upper pressure rollers 14 and lower pressure rollers 15.

[0029] Among them, a drive motor 4 is fixedly installed on one side of the top of the equipment cabinet 1. One end of the drive shaft of the drive motor 4 is connected to the rotating shaft of one of the lower pressure rollers 15. A hydraulic cylinder 41 is fixedly installed on the top of the gantry frame 12. The piston rod at the bottom of the hydraulic cylinder 41 is connected to the top of the connecting frame 13. Slider 5 is fixedly connected to the opposite sides of the connecting frame 13. Slide grooves 51 are opened on the inner walls of the opposite sides of the gantry frame 12. The two sliders 5 are slidably connected to the two slide grooves 51 respectively.

[0030] During workpiece processing, the hydraulic cylinder 41 is activated to control its ejection and retraction, which moves the connecting frame 13. The movement of the connecting frame 13 causes the two sliders 5 to slide in the grooves 51 on both sides, thus guiding the connecting frame 13. The connecting frame 13 drives the two upper pressure rollers 14 to move and adjust the distance between them and the two lower pressure rollers 15, thereby controlling the thickness during calendering. One end of the workpiece is inserted between the upper pressure rollers 14 and the lower pressure rollers 15. Then, the drive motor 4 is activated to drive the lower pressure rollers 15 to rotate and move the workpiece forward, thereby reducing the thickness of the workpiece, increasing its length, and controlling its flatness and surface finish. The processed workpiece is positioned by the positioning component during movement to prevent it from shifting and affecting the calendering effect. Furthermore, the cooling component can cool the upper pressure rollers 14 and the lower pressure rollers 15 during calendering to prevent them from overheating and aggravating wear.

[0031] Example 2

[0032] Based on Embodiment 1, the positioning assembly includes: a mounting frame a2, a guide groove 21, a movable block a22, a fixed rod 23, a positioning roller 24, a mounting frame b25, a support roller 26, and a pressure roller 27. The mounting frame a2 is fixedly mounted on the top of the equipment cabinet 1. Guide grooves 21 are respectively opened at the top and bottom of the mounting frame a2. Two movable blocks a22 are slidably connected inside the two guide grooves 21. A fixed rod 23 is fixedly connected between the two vertically opposite movable blocks a22. The positioning roller 24 is rotatably connected to the outside of the fixed rod 23. The mounting frame b25 is fixedly mounted on the front side of the mounting frame a2. Support rollers are rotatably connected to the inner walls of opposite sides of the mounting frame b25 near the bottom. 26. A pressure roller 27 is provided above the support roller 26. A movable groove 28 is provided on the front side of the mounting frame a2 near the two guide grooves 21. A threaded hole 29 is provided on the front side of the movable block a22. Two fastening bolts 210 are provided inside the two movable grooves 28. One end of the fastening bolt 210 extends into the threaded hole 29. Mounting grooves 211 are provided on the inner walls of opposite sides near the top of the mounting frame b25. A movable block b212 is slidably connected inside the two mounting grooves 211. A spring 213 is connected between the top of the movable block b212 and the top of the mounting groove 211. The rotating shafts at opposite ends of the pressure roller 27 are rotatably connected to the two movable blocks b212.

[0033] Before use, adjust the distance between the two positioning rollers 24 according to the width of the workpiece. Use a hex wrench to loosen the fastening bolt 210, separating one side of the fastening bolt 210 from the surface of the mounting frame a2, thereby releasing the restriction on the moving block a22. At this time, the moving positioning roller 24 drives the moving block a22 to move in the guide groove 21 through the fixing rod 23, thus ensuring that the positioning roller 24 can move horizontally and the fastening bolt 210 moves in the moving groove 28. After adjustment, tighten the fastening bolt 210 to fix the moving block a22. Place the processed workpiece between the two positioning rollers 24. The workpiece is restricted on both sides by two positioning rollers 24 to prevent it from moving left and right. Then, one end of the workpiece is passed between the support roller 26 and the pressing roller 27. The pressing roller 27 is pushed upward, which drives the moving block b212 to move in the mounting groove 211 and squeezes the spring 213 to compress and store energy. The elasticity of the spring 213 makes the pressing roller 27 stick tightly to the upper surface of the workpiece. The support roller 26 supports the workpiece, and the pressing roller 27 presses the workpiece down, thereby restricting the workpiece to move up and down and preventing it from jumping. This plays a role in positioning the workpiece and preventing it from shifting.

[0034] Example 3

[0035] Based on Embodiment 1, the cooling assembly includes: a spray plate 3, a water pump 32, a water suction pipe 33, a water delivery pipe 34, a funnel 35, a filter screen 36, and connectors 37. The spray plate 3 is fixedly installed at the top of the connecting frame 13. A water tank 31 is provided at the bottom of the water tank 11. The water pump 32 is fixedly installed at the top of the water tank 31. The input end of the water pump 32 is fixedly connected to the water suction pipe 33 and extends into the water tank 31. One end of the output end of the water pump 32 is fixedly connected to the water delivery pipe 34. One end of the water delivery pipe 34 is connected to the spray plate 3. The funnel 35 is fixedly connected at the top of the water tank 31. The filter screen 36 is fixedly connected at the top of the funnel 35. Two connectors 37 are provided on one side of the water tank 31. The two connectors 37 pass through the equipment cabinet 1 and extend to the outside.

[0036] When processing the workpiece, the water pump 32 is started to draw water from the water tank 31 through the water pipe 33 and discharge it into the water spray plate 3 through the water delivery pipe 34. The water sprays out from the bottom of the water spray plate 3 and falls onto the upper pressure roller 14. It slides down the upper pressure roller 14 onto the workpiece and the lower pressure roller 15. The water carries away the heat from the workpiece, the upper pressure roller 14 and the lower pressure roller 15. The water falls onto the filter screen 36 in the water tank 11 and is filtered to remove impurities. Finally, it enters the funnel 35 and is collected and flows into the water tank 31 for recycling. The water in the water tank 31 can be drawn out or cooled water can be added through the connector 37.

[0037] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0038] The above provides a detailed description of a non-ferrous metal positioning and rolling apparatus provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A non-ferrous positioning calender apparatus, characterized by, Include: Equipment cabinet (1), the equipment cabinet (1) top is provided with sink (11), the equipment cabinet (1) top is fixedly connected with gantry (12) near sink (11) position, the inside of gantry (12) is equipped with connecting frame (13), the inside of connecting frame (13) is rotatably connected with two upper press rollers (14), the lower side of connecting frame (13) is equipped with two lower press rollers (15); Positioning assembly, the positioning assembly is located on the equipment cabinet (1), for guiding and positioning workpiece, the positioning assembly includes: mounting frame a (2), guide slot (21), moving block a (22), fixed rod (23), positioning roller (24), mounting frame b (25), support roller (26) and compression roller (27); Cooling assembly, the cooling assembly is located in the sink (11), for cooling and cooling the upper press roller (14) and the lower press roller (15), the cooling assembly includes: water spray plate (3), water pump (32), water suction pipe (33), water supply pipe (34), hopper (35), filter screen (36) and connecting head (37).

2. The apparatus of claim 1, wherein, The equipment cabinet (1) top is fixedly installed with mounting frame a (2), the inside of mounting frame a (2) is provided with guide slot (21) at the top and the bottom respectively, two guide slots (21) are slidably connected with two moving blocks a (22) respectively, the fixed rod (23) is fixedly connected between the upper and lower two moving blocks a (22), the positioning roller (24) is rotatably connected outside the fixed rod (23), the mounting frame b (25) is fixedly installed on the front side of mounting frame a (2), the support roller (26) is rotatably connected between the inner walls of the opposite two sides of mounting frame b (25) near the bottom position, and the compression roller (27) is arranged above the support roller (26).

3. The apparatus of claim 1 wherein, The inside of connecting frame (13) is fixedly installed with water spray plate (3), the bottom of sink (11) is provided with water tank (31), the top of water tank (31) is fixedly installed with water pump (32), the input end of water pump (32) is fixedly connected with water suction pipe (33) and extends to the inside of water tank (31), one end of the output end of water pump (32) is fixedly connected with water supply pipe (34), one end of water supply pipe (34) is connected with water spray plate (3), the top of water tank (31) is fixedly connected with hopper (35), the top of hopper (35) is fixedly connected with filter screen (36), one side of water tank (31) is provided with two connecting heads (37), two connecting heads (37) extend to the outside through equipment cabinet (1) respectively.

4. The non-ferrous positioning calendering apparatus of claim 1, wherein, The front side of mounting frame a (2) is provided with moving slot (28) near the two guide slots (21) respectively, the front side of moving block a (22) is provided with threaded hole (29), two moving slots (28) are respectively provided with two fastening bolts (210), one end of fastening bolt (210) extends to the inside of threaded hole (29).

5. The apparatus of claim 1 wherein, The installation frame b (25) is provided with installation grooves (211) on the opposite two side inner walls near the top position, the two installation grooves (211) are internally slidably connected with moving blocks b (212), the moving blocks b (212) are connected with the installation groove (211) inner top through springs (213), and the opposite two ends of the compression roller (27) are rotatably connected with the two moving blocks b (212).

6. The non-ferrous positioning calendering apparatus of claim 1, wherein, The equipment cabinet (1) is provided with a driving motor (4) on one side of the top, one end of the driving shaft of the driving motor (4) is connected with the rotating shaft of one of the lower pressing rollers (15), the gantry (12) is provided with a hydraulic cylinder (41) on the top, and the piston rod at the bottom of the hydraulic cylinder (41) is connected with the top of the connecting frame (13).

7. The non-ferrous positioning calendering apparatus of claim 1, wherein, The connecting frame (13) is provided with sliding blocks (5) on the opposite two sides, the gantry (12) is provided with sliding grooves (51) on the opposite two side inner walls, and the two sliding blocks (5) are slidably connected with the two sliding grooves (51).