A continuous flattening device for copper clad steel strip

By designing a continuous flattening device for copper-clad steel strips, and utilizing a reciprocating force storage structure and transmission system, efficient flattening of copper-clad steel materials was achieved, solving the problems of discontinuous flattening and spin in existing technologies.

CN224525764UActive Publication Date: 2026-07-21BEIJING JINHEYI INNOVATION & TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING JINHEYI INNOVATION & TECHNOLOGY CO LTD
Filing Date
2025-03-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing technologies lack the ability to continuously flatten materials, and copper-clad steel materials are prone to self-spinning during the flattening process, requiring manual stabilization.

Method used

Design a continuous flattening device for copper-clad steel strip, which adopts a reciprocating energy storage structure and a transmission system. The reciprocating energy storage structure drives the upper pressure block to flatten periodically, and a compression pulley is set at the output end to limit the rotation.

Benefits of technology

This technology enables efficient flattening and forming of copper-clad steel materials, avoiding the spin phenomenon and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224525764U_ABST
    Figure CN224525764U_ABST
Patent Text Reader

Abstract

The utility model relates to metal material rolling technical field, and disclose a kind of copper clad steel belt's sustained flattening device, including base plate and top layer, four support slide bars are equipped between base plate and top layer, four the surface of support slide bar is slidably equipped with lifting layer, the bottom end of lifting layer is fixedly installed with upper pressing block, the surface of base plate and the position corresponding with upper pressing block position is installed with lower pressing block, the upper surface of lower pressing block, the lower surface of upper pressing block is all provided with recess, four the surface of support slide bar and located the upper sleeve of lifting layer is equipped with force spring.The utility model is driven upper pressing block to ascend by reciprocating force storage structure, and after reaching highest critical point, it is hammered on copper clad steel material in lower pressing block recess, and reciprocating force storage structure will continue periodically drive upper pressing block to hammer, so it can improve the efficiency of copper clad steel material being pressed to flat band shape.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of metal material rolling technology, specifically to a continuous flattening device for copper-clad steel strip. Background Technology

[0002] Copper-clad steel (CCL) materials are made by covering one side of copper with copper metal. However, different shapes of CCL materials are often required during the production process, such as cylindrical or flat shapes. When flat CCL materials are needed, flattening equipment is required to flatten them.

[0003] Existing technology discloses a heat pipe flattening device (publication number CN212733742U) for flattening a heat pipe with one open end. The device includes: a body; a fixed template disposed on the body and having a bearing surface capable of supporting the heat pipe; a movable template disposed on the body opposite to the fixed template, the side of the movable template opposite to the bearing surface forming a pressing surface, which is movable relative to the bearing surface to flatten the heat pipe; a driving component connected to the movable template to drive its movement; and a gas pressurization assembly whose outlet is detachably connected to one end of the heat pipe, the outlet inflating the heat pipe with gas when the pressing surface presses it. The flattening technology disclosed in this patent lacks the ability to continuously flatten the pipe, and during the flattening process, manual support of the pipe is required to prevent it from spinning during compression. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a continuous flattening device for copper-clad steel strips, which solves the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, more specifically, a continuous flattening device for copper-clad steel strip, including a base plate and a top plate, four supporting slide rods are provided between the base plate and the top plate, a lifting layer plate is slidably sleeved on the surface of the four supporting slide rods, an upper pressing block is fixedly installed at the bottom end of the lifting layer plate, a lower pressing block is installed on the surface of the base plate at a position corresponding to the upper pressing block, grooves are provided on the upper surface of the lower pressing block and the lower surface of the upper pressing block, and a storage spring is sleeved on the surface of the four supporting slide rods above the lifting layer plate;

[0006] A reciprocating energy storage structure is installed above the top plate. The reciprocating energy storage structure periodically drives the lifting plate to rise against the elastic force of the energy storage spring.

[0007] Furthermore, the reciprocating energy storage structure includes a lifting U-frame, a top frame, an active column, a passive column, and a transmission plate.

[0008] Furthermore, the bottom end of the lifting U-frame extends through to the surface of the lifting floor and is fixedly connected thereto. A top frame is fixedly installed on the right side of the top floor, wherein both the active column and the passive column are located inside the top frame.

[0009] Furthermore, the active column and the passive column have a regular heptagonal cross-section, and a transmission plate is sleeved between the active column and the passive column. The transmission plate includes two connecting belts for support. The surface of the transmission plate is provided with two centrally symmetrically distributed locking teeth. The locking teeth are in contact with the lifting U-frame at the lower position and separated from the lifting U-frame at the higher position.

[0010] Furthermore, a drive shaft is fitted at the center of the active column, one end of which extends through to the outside of the top frame and is fitted with a large transmission wheel. A drive motor is fixedly installed on the left side of the top plate, and a small transmission wheel is fitted on the output shaft of the drive motor. A transmission belt is fitted between the small transmission wheel and the large transmission wheel.

[0011] Furthermore, a discharge plate is fixedly installed on the left side between the base plate and the top plate, and a discharge frame is provided through the surface of the discharge plate. The discharge frame is provided with two extrusion pulleys inside. A feeding plate is fixedly installed on the right side between the base plate and the top plate, and a feeding port is provided through the right side of the feeding plate.

[0012] The beneficial effects of this utility model's continuous flattening device for copper-clad steel strip are as follows: (1) This utility model uses a reciprocating energy storage structure to drive the upper pressure block to rise, and after reaching the highest critical point, it hits the copper-clad steel material in the groove of the lower pressure block. The reciprocating energy storage structure will continuously and periodically drive the upper pressure block to hit down, which can improve the efficiency of the copper-clad steel material being pressed into a flat strip shape.

[0013] (2) This utility model sets two extrusion pulleys at the output end of the flat belt, and the arc surfaces of the two extrusion pulleys match the arc surfaces on the flat belt. In this way, the flat belt can restrict the copper-clad steel from rotating after it is output. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a structural schematic diagram of the present invention from the left perspective; Figure 2 This is a structural schematic diagram of the present invention from a right-hand perspective; Figure 3 This is a side sectional view of the present invention; Figure 4This is a front sectional view of the present invention; Figure 5 This is a schematic diagram of the transmission plate in this utility model.

[0016] In the diagram: 1. Base plate; 2. Top plate; 3. Discharge plate; 4. Feed plate; 5. Discharge frame; 6. Extrusion pulley; 7. Lower pressure block; 8. Upper pressure block; 9. Lifting plate; 10. Support slide bar; 11. Top frame; 12. Transmission plate; 13. Large transmission wheel; 14. Lifting U-frame; 15. Drive motor; 16. Transmission belt; 17. Small transmission wheel; 18. Storage spring; 19. Clamping tooth; 20. Active column; 21. Passive column; 22. Drive shaft; 23. Connecting belt; 24. Feed inlet. Detailed Implementation

[0017] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the present application can be combined with each other.

[0018] like Figure 1-5 As shown, according to one aspect of this utility model, a continuous flattening device for copper-clad steel strip is provided, including a base plate 1 and a top plate 2. Four supporting slide rods 10 are provided between the base plate 1 and the top plate 2. A lifting layer plate 9 is slidably sleeved on the surface of the four supporting slide rods 10. An upper pressing block 8 is fixedly installed at the bottom end of the lifting layer plate 9. A lower pressing block 7 is installed on the surface of the base plate 1 at a position corresponding to the upper pressing block 8. Grooves are provided on the upper surface of the lower pressing block 7 and the lower surface of the upper pressing block 8. A storage spring 18 (e.g., a spring for storing energy) is sleeved on the surface of the four supporting slide rods 10 above the lifting layer plate 9. Figure 4 As shown, after the upper pressure block 8 is pulled up, its storage spring 18 can store energy so that when the force is released, the upper pressure block 8 can press more forcefully onto the copper-clad steel material.

[0019] A reciprocating energy storage structure is installed above the top plate 2. The reciprocating energy storage structure periodically drives the lifting plate 9 to rise against the elastic force of the energy storage spring 18. The reciprocating energy storage structure drives the upper pressure block 8 to rise, and after reaching the highest critical point, it hits the copper-clad steel material in the groove of the lower pressure block 7. The reciprocating energy storage structure will continue to periodically drive the upper pressure block 8 to fall, which can improve the efficiency of pressing the copper-clad steel material into a flat strip shape.

[0020] In this embodiment, the reciprocating energy storage structure includes a lifting U-frame 14, a top frame 11, an active column 20, a passive column 21, and a transmission plate 12. The bottom end of the lifting U-frame 14 extends through to and is fixedly connected to the surface of the lifting floor 9. The top frame 11 is fixedly installed on the right side of the top floor 2. The active column 20 and the passive column 21 are both located inside the top frame 11 (e.g., Figure 1 , 2As shown, the lifting U-shaped frame 14 is fixedly connected to the lifting shelf 9 and can rise or fall with the lifting shelf 9.

[0021] In this embodiment, the active column 20 and the passive column 21 have a regular heptagonal cross-section, and a transmission plate 12 is sleeved between the active column 20 and the passive column 21. The transmission plate 12 includes two connecting belts 23 for support. The surface of the transmission plate 12 is provided with two centrally symmetrically distributed locking teeth 19. The locking teeth 19 are in contact with the lifting U-frame 14 at the lower position and are separated from the lifting U-frame 14 at the higher position (e.g., ...). Figure 4 , 5 As shown), the top of the transmission plate 12 has a tendency to tilt to the right, so that after the locking tooth 19 drives the lifting U-frame 14 to rise, it can be ensured that the lifting U-frame 14 separates from the locking tooth 19 at the top.

[0022] In this embodiment, a drive shaft 22 is sleeved at the center of the active column 20. One end of the drive shaft 22 extends through to the outside of the top frame 11 and is fitted with a large transmission wheel 13. A drive motor 15 is fixedly installed on the left side of the top plate 2. A small transmission wheel 17 is sleeved on the output shaft of the drive motor 15. A transmission belt 16 (e.g., ...) is sleeved between the small transmission wheel 17 and the large transmission wheel 13. Figure 1 , 2 As shown, the design of driving the large transmission wheel 13 through the pin transmission wheel 17 can increase the rotational torque of the large transmission wheel 13.

[0023] In this embodiment, a discharge plate 3 is fixedly installed on the left side between the base plate 1 and the top plate 2. A discharge frame 5 is provided through the surface of the discharge plate 3. Two extrusion pulleys 6 are provided inside the discharge frame 5. A feed plate 4 is fixedly installed on the right side between the base plate 1 and the top plate 2. A feed inlet 24 is provided through the right side of the feed plate 4.

[0024] The working principle of this device is as follows: the copper-clad steel material to be flattened is inserted into the device through the feed port 24 (e.g., ...). Figure 2 As shown), the drive motor 15 needs to be started. The drive motor 15 drives the large transmission wheel 13 to rotate via the transmission belt 16, which in turn drives the transmission plate 12 to rotate via the drive column 20 (as shown). Figure 4 , 5 (As shown).

[0025] The locking teeth 19 on the transmission plate 12 will rotate clockwise evenly. When the locking teeth 19 are at the bottom, they will lock onto the top of the lifting U-frame 14 and carry the lifting U-frame 14 upward. At this time, the storage spring 18 begins to store force. During the upward process, the horizontal distance between the locking teeth 19 and the lifting U-frame 14 will also increase until the locking teeth 19 separate from the lifting U-frame 14. At this time, the lifting U-frame 14 also rises to its highest position (e.g., Figure 4(As shown). At this time, the upper pressure block 18, lacking the traction of the lifting U-frame 14, will instantly strike the copper-clad steel located in the groove of the lower pressure block 7 under the action of the storage spring 18, thus pressing the cylindrical steel material into a flat strip.

[0026] The formed flat strip is then discharged from the extrusion pulley 6. Since the shape of the extrusion pulley 6 matches the shape of the flat strip, this can prevent the steel-coated material from rotating when it is continuously flattened.

[0027] Of course, the above description is not a limitation of this utility model, and this utility model is not limited to the examples mentioned above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model are also within the protection scope of this utility model.

Claims

1. A continuous flattening device for copper-clad steel strip, comprising a base plate (1) and a top plate (2), characterized in that: Four support slide rods (10) are provided between the base plate (1) and the top plate (2). A lifting layer plate (9) is slidably sleeved on the surface of the four support slide rods (10). An upper pressure block (8) is fixedly installed at the bottom end of the lifting layer plate (9). A lower pressure block (7) is installed on the surface of the base plate (1) at a position corresponding to the upper pressure block (8). Grooves are provided on the upper surface of the lower pressure block (7) and the lower surface of the upper pressure block (8). A storage spring (18) is sleeved on the surface of the four support slide rods (10) above the lifting layer plate (9). A reciprocating energy storage structure is installed above the top plate (2). The reciprocating energy storage structure periodically drives the lifting plate (9) to rise against the elastic force of the energy storage spring (18).

2. The continuous flattening device for copper-clad steel strip according to claim 1, characterized in that: The reciprocating energy storage structure includes a lifting U-frame (14), a top frame (11), an active column (20), a passive column (21), and a transmission plate (12).

3. The continuous flattening device for copper-clad steel strip according to claim 2, characterized in that: The bottom end of the lifting U-frame (14) extends through to the surface of the lifting floor plate (9) and is fixedly connected thereto. A top frame (11) is fixedly installed on the right side of the top floor plate (2), wherein the active column (20) and the passive column (21) are both located inside the top frame (11).

4. The continuous flattening device for copper-clad steel strip according to claim 3, characterized in that: The active column (20) and the passive column (21) have a regular heptagonal cross section, and a transmission plate (12) is provided between the active column (20) and the passive column (21). The transmission plate (12) includes two connecting belts (23) for support. The surface of the transmission plate (12) is provided with two centrally symmetrically distributed locking teeth (19). The locking teeth (19) are in contact with the lifting U-frame (14) at the lower position and are separated from the lifting U-frame (14) at the higher position.

5. The continuous flattening device for copper-clad steel strip according to claim 4, characterized in that: The center of the active column (20) is fitted with a drive shaft (22), one end of which extends through to the outside of the top frame (11) and is fitted with a large transmission wheel (13). A drive motor (15) is fixedly installed on the left side of the top plate (2), and a small transmission wheel (17) is fitted on the output shaft of the drive motor (15). A transmission belt (16) is fitted between the small transmission wheel (17) and the large transmission wheel (13).

6. The continuous flattening device for copper-clad steel strip according to claim 1, characterized in that: A discharge plate (3) is fixedly installed on the left side between the base plate (1) and the top plate (2). A discharge frame (5) is provided through the surface of the discharge plate (3). Two extrusion pulleys (6) are provided inside the discharge frame (5). A feeding plate (4) is fixedly installed on the right side between the base plate (1) and the top plate (2), and a feeding port (24) is provided through the right side of the feeding plate (4).