A plate rolling machine with a quick detachable roll plate

By using a disassembly and connection assembly on the plate rolling machine, the upper pressure roller and the connecting base can be quickly disassembled, which solves the problem of complex disassembly of existing plate rolling machines and improves processing efficiency.

CN224508120UActive Publication Date: 2026-07-17ANHUI PACIFIC HEAVY MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI PACIFIC HEAVY MASCH CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing plate rolling machines have complex connection structures when disassembling rolled plates, resulting in slow disassembly speed and affecting processing efficiency.

Method used

The system employs a detachable connection assembly, including a connecting seat, positioning connection hole, moving block, connecting rod, fixing rod, arc groove, sinking groove, gear, and polygonal rotating block, to achieve multi-point connection and quick disassembly between the upper pressure roller and the connecting base.

Benefits of technology

The rotation of the polygonal rotating block enables a stable connection and quick disassembly between the upper pressure roller and the connecting base, saving disassembly steps and improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of coiling machine of quick detachable coiling plate, including support frame and the fixed plate of setting in support frame upper end surface both sides, two the fixed plate between being provided with upper press roll and lower press roll.The utility model is through the setting of dismounting connecting assembly not only make the connection between connecting base and upper press roll be realized multi-point connection through rotating polygonal rotating block, so that the connection between the upper press roll and connecting base between two connecting bases is more stable, and the multi-point connection between upper press roll and connecting base can be removed by rotating polygonal rotating block, so that upper press roll and the workpiece after processing, which is sleeved on upper press roll, can be quickly disassembled from two connecting bases and the workpiece, which is sleeved on upper press roll, is quickly removed from upper press roll, this mode saves the complex steps of workpiece after processing, which is sleeved on upper press roll, from upper press roll, so that the processing efficiency of the device to workpiece can be effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of plate rolling machines, and in particular relates to a plate rolling machine that can quickly disassemble rolled round plates. Background Technology

[0002] A plate rolling machine is a mechanical device used to bend sheet metal (such as steel, aluminum, and copper plates) into specified shapes. It uses multiple rollers to gradually bend flat metal materials, ultimately forming cylindrical, bent, or other specific shapes. Plate rolling machines are mainly used in the steel, shipbuilding, boiler, chemical, pipeline, and construction industries. The rolled round plates produced by a plate rolling machine refer to the sheets of metal (such as steel and aluminum plates) that are processed using this equipment, bending them into circles or to a specified curvature.

[0003] Currently, commonly used plate rolling machines mainly consist of a frame, an upper pressure roller, a lower pressure roller, and a motor that drives the rollers. When processing metal sheets, the rolled plates formed by bending the metal sheets are mounted on the upper pressure roller of the plate rolling machine. After the plate rolling machine finishes processing the metal sheets, the frame component connected to one end of the upper pressure roller needs to be disassembled from the frame, and then the rolled plate mounted on the upper pressure roller is slowly pushed out. Since the frame component connected to one end of the upper pressure roller is often connected to the frame using multiple clips or multiple positioning pins, although this method makes the upper pressure roller relatively fixed when working on the frame, the sequential disassembly and installation of multiple clips or positioning pins is relatively complicated. This results in a slow removal speed of the rolled plate from the upper pressure roller, which reduces the processing efficiency of the device for metal sheets.

[0004] Therefore, we propose a plate rolling machine that can quickly disassemble rolled plates. Utility Model Content

[0005] To address the aforementioned problems, the purpose of this invention is to provide a plate rolling machine that allows for quick disassembly of rolled plates.

[0006] To achieve the above objectives, this utility model proposes a plate rolling machine with quick disassembly capability, comprising a support frame and fixed plates disposed on both sides of the upper end face of the support frame. An upper pressure roller and a lower pressure roller are disposed between the two fixed plates, with two lower pressure rollers provided. A sliding groove is formed on the fixed plate, and a connecting base is disposed inside the sliding groove. A cylinder is disposed on the upper end face of the fixed plate, and the output end of the cylinder is connected to the connecting base inside the sliding groove. The upper pressure roller is located between the two connecting bases, and a disassembly connection assembly is disposed on the connecting base. The disassembly connection assembly is used to connect the upper pressure roller between the two connecting bases and can also quickly disassemble the upper pressure roller from the two connecting bases.

[0007] Preferably, the disassembly and connection assembly includes a connecting seat, a positioning connecting hole, a receiving cavity, a moving block, a recessed opening, a connecting rod, a fixing rod, an arc-shaped groove, a recessed groove, a first gear, a positioning rod, a guide groove, a guide block, a second gear, a polygonal rotating block, and a helical spring.

[0008] Preferably, the connecting seat is disposed at both ends of the upper pressure roller, the positioning connecting hole is opened on the side wall of the connecting seat opposite to the connecting base, and multiple positioning connecting holes are provided. The receiving cavity is opened inside the connecting base, and the number and position of the receiving cavity correspond to those of the positioning connecting hole. The moving block and the helical spring are disposed inside the receiving cavity. The helical spring is located on one side of the moving block, and one end of the helical spring is connected to the moving block. The connecting rod is located on the other side of the moving block.

[0009] Preferably, the recess is opened on the side wall opposite to the moving block and the connecting rod. One end of the connecting rod is inserted into the recess on the moving block, and the other end of the connecting rod extends through the receiving cavity to one side of the connecting base. The connecting rod passing through the receiving cavity is rotatably connected to the connecting base, and the first gear is connected to the connecting rod extending to one side of the connecting base.

[0010] Preferably, the fixing rod is disposed on the connecting rod, and two arc-shaped grooves and sinking grooves are provided. The two arc-shaped grooves and sinking grooves are formed on the moving block. The cross-section of the sinking groove is an isosceles trapezoid. The fixing rod on the connecting rod abuts against the inner side of the two arc-shaped grooves on the moving block. The positioning rod is disposed on the moving block, and one end of the positioning rod passes through the receiving cavity and is inserted into the positioning connection hole on the connecting seat. The guide block is disposed on the positioning rod, and the guide groove is formed at one end of the receiving cavity. The guide block on the positioning rod is slidably connected to the guide groove at one end of the receiving cavity.

[0011] Preferably, the second gear is rotatably connected to the connecting base, and the second gear meshes with the first gear on the connecting base. The polygonal rotating block is disposed on the second gear.

[0012] Preferably, a protective component is provided on one side of the connecting base. The protective component includes a protective shell provided on one side of the connecting base and a slot opened on the connecting base. An elastic block is provided on the inner wall of the protective shell. The protective shell is fitted onto the connecting base, and the elastic block on the protective shell is engaged in the slot on the connecting base.

[0013] The plate rolling machine with quick disassembly of rolled plates proposed in this utility model can bring the following beneficial effects:

[0014] By disassembling the connecting components, the connection between the connecting base and the upper pressure roller can be made more stable by rotating the polygonal block, thus achieving multi-point connection. This makes the connection between the upper pressure roller and the connecting base more secure. Moreover, by rotating the polygonal block, the multi-point connection between the upper pressure roller and the connecting base can be released. This allows the upper pressure roller and the processed workpiece fitted on the upper pressure roller to be quickly removed from between the two connecting bases, and the processed workpiece fitted on the upper pressure roller can be quickly removed from the upper pressure roller. This method saves the complicated steps of removing the processed workpiece fitted on the upper pressure roller after processing, thereby effectively improving the processing efficiency of the device for workpieces. Attached Figure Description

[0015] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0016] In the attached diagram:

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

[0018] Figure 2 This is an exploded view of the connecting base and protective shell of this utility model;

[0019] Figure 3 This is an exploded view of the upper pressure roller and connecting base of this utility model;

[0020] Figure 4 This is a cross-sectional view of the connecting base of this utility model;

[0021] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle;

[0022] Figure 6 This is a perspective view of the movable block of this utility model.

[0023] In the picture:

[0024] 1. Support frame; 2. Fixing plate; 3. Upper pressure roller; 4. Lower pressure roller; 5. Slide groove; 6. Connecting base; 7. Disassembly and connection assembly; 71. Connecting seat; 72. Positioning connection hole; 73. Receiving cavity; 74. Moving block; 740. Recessed opening; 75. Connecting rod; 76. Fixing rod; 77. Arc groove; 78. Recessed groove; 79. First gear; 710. Positioning rod; 711. Guide groove; 712. Guide block; 713. Second gear; 714. Polygonal rotating block; 715. Helical spring; 8. Protective assembly; 81. Protective shell; 82. Slot; 83. Elastic locking block; 9. Cylinder. Detailed Implementation

[0025] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0026] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

[0030] like Figures 1-6As shown in the figure, an embodiment of this utility model proposes a plate rolling machine with quick disassembly of rolled plates, including a support frame 1 and fixed plates 2 arranged on both sides of the upper end face of the support frame 1. An upper pressure roller 3 and a lower pressure roller 4 are arranged between the two fixed plates 2. There are two lower pressure rollers 4. A sliding groove 5 is opened on the fixed plate 2. A connecting base 6 is arranged inside the sliding groove 5. A cylinder 9 is arranged on the upper end face of the fixed plate 2. The output end of the cylinder 9 is connected to the connecting base 6 inside the sliding groove 5. The upper pressure roller 3 is located between the two connecting bases 6. A disassembly connection assembly 7 is arranged on the connecting base 6. The disassembly connection assembly 7 is used to connect the upper pressure roller 3 between the two connecting bases 6, and can also quickly disassemble the upper pressure roller 3 from the two connecting bases 6.

[0031] The disassembly and connection assembly 7 includes a connecting seat 71, a positioning connecting hole 72, a receiving cavity 73, a moving block 74, a recessed opening 740, a connecting rod 75, a fixing rod 76, an arc-shaped groove 77, a recessed groove 78, a first gear 79, a positioning rod 710, a guide groove 711, a guide block 712, a second gear 713, a polygonal rotating block 714, and a helical spring 715.

[0032] The connecting seat 71 is disposed at both ends of the upper pressure roller 3. The positioning connecting hole 72 is opened on the side wall of the connecting seat 71 opposite to the connecting base 6. Multiple positioning connecting holes 72 are provided. The receiving cavity 73 is opened in the connecting base 6. The number and position of the receiving cavity 73 correspond to those of the positioning connecting hole 72. The moving block 74 and the helical spring 715 are disposed inside the receiving cavity 73. The helical spring 715 is located on one side of the moving block 74. One end of the helical spring 715 is connected to the moving block 74. The connecting rod 75 is located on the other side of the moving block 74. The recessed opening 740 is opened on the side wall of the moving block 74 opposite to the connecting rod 75. One end of the connecting rod 75 is inserted into the recessed opening 740 on the moving block 74. The other end of the connecting rod 75 extends through the receiving cavity 73 to one side of the connecting base 6. The connecting rod 75 passing through the receiving cavity 73 is rotatably connected to the connecting base 6. The first gear 79 is connected to the connecting rod 75 extending to one side of the connecting base 6. The fixing rod 76 is mounted on the connecting rod 75. Two arc-shaped grooves 77 and two recessed grooves 78 are provided, each formed on the moving block 74. The recessed groove 78 has an isosceles trapezoidal cross-section. The fixing rod 76 on the connecting rod 75 presses against the inner sides of the two arc-shaped grooves 77 on the moving block 74. The positioning rod 710 is mounted on the moving block 74. One end of the positioning rod 710 passes through the receiving cavity 73 and is inserted into the positioning connection hole 72 on the connecting seat 71. The guide block 712 is mounted on the positioning rod 710. The guide groove 711 is formed at one end inside the receiving cavity 73. The guide block 712 on the positioning rod 710 is slidably connected to the guide groove 711 at one end inside the receiving cavity 73. The second gear 713 is rotatably connected to the connecting base 6. The second gear 713 meshes with the first gear 79 on the connecting base 6. The polygonal rotating block 714 is mounted on the second gear 713.

[0033] In this embodiment, the workpiece is first inserted between the upper pressure roller 3 and the lower pressure roller 4 for processing. The workpiece passing through the upper pressure roller 3 and the lower pressure roller 4 is processed into a circle or bent into a specified curvature. Then, the second gear 713 is rotated by the polygonal rotating block 714. The second gear 713 drives the first gear 79 meshing with it to rotate. The first gear 79 drives the connecting rod 75 and the fixed rod 76 on the connecting rod 75 to rotate. When the fixed rod 76 rotates out from the inside of the arc groove 77 and into the recessed groove 78 on the moving block 74, the moving block 74, under the elastic force of the helical spring 715, drives the positioning rod 710 to move towards the second gear 713 until the positioning rod 710 inserted in the positioning connection hole 72 moves from the positioning... Pull out of the connecting hole 72. At this time, the upper pressure roller 3 and the connecting base 6 are disassembled. Take out the upper pressure roller 3 and the processed workpiece that is sleeved on the upper pressure roller 3 from between the two connecting bases 6. Then remove the workpiece sleeved on the upper pressure roller 3. Next, place the upper pressure roller 3 with the workpiece removed between the two connecting bases 6. Then, according to the above method, rotate the fixed rod 76 on the connecting rod 75 into the arc groove 77 on the moving block 74 through the polygonal rotating block 714. At this time, the fixed rod 76 pushes the moving block 74 and the positioning rod 710 on it to move upward to the pressure roller 3, and make the positioning rod 710 insert into the positioning connecting hole 72 on the connecting seat 71 on the upper pressure roller 3. Then the workpiece can be processed again.

[0034] By disassembling the connecting assembly 7, the connection between the connecting base 6 and the upper pressure roller 3 can be made multi-point connected by rotating the polygonal rotating block 714. This makes the connection between the upper pressure roller 3 and the connecting base 6, located between the two connecting bases 6, more stable. Moreover, by rotating the polygonal rotating block 714, the multi-point connection between the upper pressure roller 3 and the connecting base 6 can be released. This allows the upper pressure roller 3 and the processed workpiece fitted on the upper pressure roller 3 to be quickly disassembled from between the two connecting bases 6, and the processed workpiece fitted on the upper pressure roller 3 to be quickly removed from the upper pressure roller 3. This method saves the complicated steps of removing the processed workpiece fitted on the upper pressure roller 3 after processing, thereby effectively improving the processing efficiency of the device for workpieces.

[0035] A protective component 8 is provided on one side of the connecting base 6. The protective component 8 includes a protective shell 81 provided on one side of the connecting base 6 and a slot 82 opened on the connecting base 6. An elastic block 83 is provided on the inner wall of the protective shell 81. The protective shell 81 is sleeved on the connecting base 6, and the elastic block 83 on the protective shell 81 is engaged in the slot 82 on the connecting base 6.

[0036] In this embodiment, when it is necessary to protect the first gear 79 and the second gear 713 on the connecting base 6, the protective shell 81 is sleeved on the connecting base 6, and the elastic locking block 83 on the protective shell 81 is locked in the locking groove 82 on the connecting base 6. If it is necessary to disassemble the upper pressure roller 3 from the connecting base 6, the protective shell 81 is pulled outward to separate the protective shell 81 from the connecting base 6.

[0037] The elastic locking block 83 and the locking slot 82 can improve the stability of the protective shell 81 on the connecting base 6. The connecting base 6 plays a role in protecting the first gear 79 and the second gear 713 on the connecting base 6.

[0038] Working principle:

[0039] First, the workpiece is inserted between the upper pressure roller 3 and the lower pressure roller 4 for processing. The workpiece passing through the upper and lower pressure rollers 3 and 4 is processed into a circle or bent to a specified curvature. Then, the second gear 713 is rotated via the polygonal rotating block 714. The second gear 713 drives the meshing first gear 79 to rotate, which in turn drives the connecting rod 75 and the fixed rod 76 on the connecting rod 75 to rotate. When the fixed rod 76 rotates out from the inside of the arc-shaped groove 77 and into the recessed groove 78 on the moving block 74, the moving block 74, under the elastic force of the helical spring 715, drives the positioning rod 710 towards the second gear 713 until the positioning rod 710 inserted in the positioning connection hole 72 is pulled out. At this point, the upper pressure roller 3 and the connecting base 6 are disassembled. The upper pressure roller 3 and the processed workpiece fitted onto the upper pressure roller 3 are removed from between the two connecting bases 6. Then, the workpiece fitted onto the upper pressure roller 3... After removing the workpiece, place the upper pressure roller 3 with the removed workpiece between the two connecting bases 6. Then, following the method described above, rotate the fixed rod 76 on the connecting rod 75 into the arc groove 77 on the moving block 74 using the polygonal rotating block 714. At this time, the fixed rod 76 pushes the moving block 74 and its positioning rod 710 to move upward to the pressure roller 3, and the positioning rod 710 is inserted into the positioning connection hole 72 on the connecting seat 71 on the upper pressure roller 3. Then, the workpiece can be processed again. When it is necessary to protect the first gear 79 and the second gear 713 on the connecting base 6, put the protective shell 81 on the connecting base 6 and let the elastic locking block 83 on the protective shell 81 lock into the locking groove 82 on the connecting base 6. If it is necessary to disassemble the upper pressure roller 3 from the connecting base 6, pull the protective shell 81 outward to separate the protective shell 81 from the connecting base 6.

[0040] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0041] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A rapid dismounting plate rolling machine of a plate rolling machine, comprising a support frame (1) and a fixed plate (2) arranged on both sides of the upper end surface of the support frame (1), characterized in that, An upper pressure roller (3) and a lower pressure roller (4) are provided between the two fixed plates (2). There are two lower pressure rollers (4). A groove (5) is provided on the fixed plate (2). A connecting base (6) is provided inside the groove (5). A cylinder (9) is provided on the upper end face of the fixed plate (2). The output end of the cylinder (9) is connected to the connecting base (6) inside the groove (5). The upper pressure roller (3) is located between the two connecting bases (6). A disassembly connection assembly (7) is provided on the connecting base (6). The disassembly connection assembly (7) is used to connect the upper pressure roller (3) between the two connecting bases (6) and can also quickly disassemble the upper pressure roller (3) from the two connecting bases (6).

2. The veneer lathe according to claim 1, wherein The disassembly connection assembly (7) includes a connecting seat (71), a positioning connection hole (72), a receiving cavity (73), a moving block (74), a recessed opening (740), a connecting rod (75), a fixing rod (76), an arc groove (77), a recessed groove (78), a first gear (79), a positioning rod (710), a guide groove (711), a guide block (712), a second gear (713), a polygonal rotating block (714), and a helical spring (715).

3. The veneer lathe according to claim 2, wherein The connecting seat (71) is set at both ends of the upper pressure roller (3). The positioning connecting hole (72) is opened on the side wall of the connecting seat (71) opposite to the connecting base (6). There are multiple positioning connecting holes (72). The receiving cavity (73) is opened in the connecting base (6). The number and position of the receiving cavity (73) correspond to the positioning connecting hole (72). The moving block (74) and the helical spring (715) are set inside the receiving cavity (73). The helical spring (715) is located on one side of the moving block (74). One end of the helical spring (715) is connected to the moving block (74). The connecting rod (75) is located on the other side of the moving block (74).

4. The veneer lathe according to claim 2, wherein The recess (740) is opened on the side wall opposite to the moving block (74) and the connecting rod (75). One end of the connecting rod (75) is inserted into the recess (740) on the moving block (74), and the other end of the connecting rod (75) extends through the receiving cavity (73) to one side of the connecting base (6). The connecting rod (75) passing through the receiving cavity (73) is rotatably connected to the connecting base (6). The first gear (79) is connected to the connecting rod (75) extending to one side of the connecting base (6).

5. The rapid dismounting coiling machine of a coiling plate according to claim 2, characterized in that, The fixing rod (76) is set on the connecting rod (75). There are two arc-shaped grooves (77) and sinking grooves (78). The two arc-shaped grooves (77) and sinking grooves (78) are opened on the moving block (74). The cross-section of the sinking groove (78) is an isosceles trapezoid. The fixing rod (76) on the connecting rod (75) presses against the inner side of the two arc-shaped grooves (77) on the moving block (74). The positioning rod (710) is set on the moving block (74). One end of the positioning rod (710) passes through the receiving cavity (73) and is inserted into the positioning connection hole (72) on the connecting seat (71). The guide block (712) is set on the positioning rod (710). The guide groove (711) is opened at one end of the inner side of the receiving cavity (73). The guide block (712) on the positioning rod (710) is slidably connected in the guide groove (711) at one end of the inner side of the receiving cavity (73).

6. A plate rolling machine with quick-disassembly capability according to claim 2, characterized in that, The second gear (713) is rotatably connected to the connecting base (6), and the second gear (713) meshes with the first gear (79) on the connecting base (6). The polygonal rotating block (714) is disposed on the second gear (713).

7. The veneer lathe of claim 1, wherein, A protective component (8) is provided on one side of the connecting base (6). The protective component (8) includes a protective shell (81) provided on one side of the connecting base (6) and a slot (82) opened on the connecting base (6). An elastic block (83) is provided on the inner wall of the protective shell (81). The protective shell (81) is sleeved on the connecting base (6), and the elastic block (83) on the protective shell (81) is engaged in the slot (82) on the connecting base (6).