Bending and edge folding device for tin making and metal decorating

Abstract

The utility model discloses a bending and folding device for can making and metal decorating, which comprises a workbench, the top of the workbench is fixedly connected with a cover body mold, the top of the workbench is fixedly connected with a fixing frame, the bottom of the fixing frame is provided with a mounting seat, one end of a first hydraulic cylinder is connected with the top of the mounting seat, and the bottom of the mounting seat is fixedly connected with a pressurizing column. A third hydraulic cylinder is installed on the inner wall of an opening of the pressurizing column, one end of the third hydraulic cylinder is connected with an edge folding block, the edge folding block is of an arc-shaped structure, the top of the fixing frame is fixedly connected with a first hydraulic cylinder, the top of the cover body mold is fixedly connected with an edge covering mold, a second hydraulic cylinder is connected into the cover body mold in a lifting mode, and the cover body mold communicates with the edge covering mold. A to-be-machined sheet is placed in the edge covering mold, a pressurizing column is arranged at the top of the edge covering mold, an opening is formed in the outer wall of the pressurizing column, and an edge folding block is movably connected into the opening. According to the device, one-time forming of the to-be-machined sheet can be achieved, and therefore the can cover machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of canning tinplate processing, in particular to a bending and folding device for canning tinplate. Background Art

[0002] Tinplate printing mainly refers to printing various patterns on tinplate, and can making refers to making tinplate into various shapes desired by customers to package products for the purpose of beauty and practicality.

[0003] In the canning process, the can body and the can cover need to be made separately, and then the made can body and can cover need to be assembled. However, the existing can cover cannot be formed in one step during the processing, which leads to reduced processing efficiency, so improvement is needed. Utility Model Content

[0004] The utility model aims to provide a bending and folding device for canning tinplate, so as to solve the problem that the can cover cannot be formed in one time proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending and folding device for canning tinplate, comprising a workbench, a cover body mold is fixedly connected to the top of the workbench, a cover edge mold is fixedly connected to the top of the cover body mold, a second hydraulic cylinder is connected to the inside of the cover body mold for lifting, the cover body mold is communicated with the cover edge mold, a sheet to be processed is placed inside the cover edge mold, a pressure column is arranged on the top of the cover edge mold, an opening is opened on the outer wall of the pressure column, and a folding block is movably connected inside the opening.

[0006] Preferably, a fixing frame is fixedly connected to the top of the workbench, and a first hydraulic cylinder is fixedly connected to the top of the fixing frame.

[0007] Preferably, a mounting seat is provided at the bottom of the fixing frame, one end of the first hydraulic cylinder is connected to the top of the mounting seat, and a pressure column is fixedly connected to the bottom of the mounting seat.

[0008] Preferably, a third hydraulic cylinder is installed on the inner wall of the opening of the pressure column, and one end of the third hydraulic cylinder is connected to a folding block.

[0009] Preferably, the folding block is an arc-shaped structure, and the folding block and the third hydraulic cylinder are both symmetrically distributed about the bisector of the pressure column.

[0010] Preferably, a through hole is provided on the cover body mold, a second hydraulic cylinder is installed inside the through hole, one end of the second hydraulic cylinder is connected to a support platform, and the support platform is located at the bottom of the sheet to be processed.

[0011] Preferably, the support platform and the pressure column are located in corresponding positions, and both the support platform and the pressure column are slidably connected to the cover body mold.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) This device can realize one-time forming of the sheet to be processed, thereby improving the efficiency of can cover processing.

[0014] (2) The device sets a cover body mold on a workbench and integrally connects a cover edge mold to the top of the cover body mold, so that the sheet to be processed enters the interior of the cover body mold after being pressurized by the pressure column, and then the edge of the sheet to be processed is automatically pushed to fit the structure of the cover edge mold by the folding block on the outer wall of the pressure column, thereby realizing one-time molding of the can cover and improving processing efficiency.

[0015] (3) The device sets an automatically lifting support platform inside the cover body mold. The support platform can support the sheet to be processed when it is pressed down, and can also push the sheet to be processed to automatically exit the inside of the cover body mold and the cover edge mold after the sheet to be processed is formed, thereby realizing automatic material discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a bending and folding device for canning and tin printing in the utility model;

[0017] Figure 2 This is a cross-sectional view of the connection between the cover body mold and the cover edge mold of a bending and folding device for can printing iron in the utility model;

[0018] Figure 3 It is a schematic diagram of the connection structure between the cover body mold and the cover edge mold of a bending and folding device for can printing iron in the utility model;

[0019] Figure 4 The utility model is a bending and folding device for canning and tin printing Figure 2 Enlarged view of point A in the middle;

[0020] Figure 5 The utility model is a top sectional view of a pressure column of a bending and folding device for canning and tin printing.

[0021] In the figure: 1. first hydraulic cylinder; 2. fixing frame; 3. mounting seat; 4. folding block; 5. pressure column; 6. cover body mold; 7. working table; 8. second hydraulic cylinder; 9. cover edge mold; 10. sheet to be processed; 11. supporting table; 12. third hydraulic cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a technical solution: a bending and folding device for canning tinplate, comprising a workbench 7, a cover body mold 6 is fixedly connected to the top of the workbench 7, a through hole is opened on the cover body mold 6, a second hydraulic cylinder 8 is installed inside the through hole, one end of the second hydraulic cylinder 8 is connected to a support platform 11, the support platform 11 and the pressure column 5 are in corresponding positions, and the support platform 11 and the pressure column 5 are both slidably connected to the cover body mold 6; this structure can make the sheet 10 to be processed enter the cover body mold 6 and contact the support platform 11 to form a cover body through the downward pressure of the pressure column 5; the support platform 11 is located at the bottom of the sheet 10 to be processed; this structure can push the support platform 11 to rise through the second hydraulic cylinder 8, and the support platform 11 can push the sheet 10 to be processed on the support platform 11 to automatically discharge the material after it is raised; the top of the workbench 7 is fixedly connected to a fixed frame 2, and the top of the fixed frame 2 is fixedly connected to a first hydraulic cylinder 1; a mounting seat 3 is arranged at the bottom of the fixed frame 2, and the first hydraulic cylinder 1 One end is connected to the top of the mounting seat 3, and a pressurizing column 5 is fixedly connected to the bottom of the mounting seat 3; this structure can push the pressurizing column 5 to automatically rise and fall through the first hydraulic cylinder 1; a cover edge mold 9 is fixedly connected to the top of the cover body mold 6, and a second hydraulic cylinder 8 is connected to the internal lifting of the cover body mold 6, and the cover body mold 6 is communicated with the cover edge mold 9. A sheet 10 to be processed is placed inside the cover edge mold 9, and a pressurizing column 5 is arranged on the top of the cover edge mold 9. A third hydraulic cylinder 12 is installed on the inner wall of the opening of the pressurizing column 5, and one end of the third hydraulic cylinder 12 is connected to a folding block 4; the folding block 4 is an arc structure, and the folding block 4 and the third hydraulic cylinder 12 are symmetrically distributed about the bisector of the pressurizing column 5; this structure can automatically push the folding block 4 to move to both sides through the third hydraulic cylinder 12, and the folding block 4 can fold the edge of the sheet 10 to be processed outward during the movement, thereby forming the processing of the cover edge; an opening is opened on the outer wall of the pressurizing column 5, and a folding block 4 is movably connected inside the opening.

[0024] Working principle: When using the bending and folding device for canning tinplate, first place the sheet 10 to be processed inside the cover edge mold 9, then the first hydraulic cylinder 1 pushes the pressure column 5 down, and the pressure column 5 pushes a part of the sheet 10 to be processed into the inside of the cover body mold 6 during the descent to form the cover body. At this time, the bottom of the sheet 10 to be processed is attached to the top of the support platform 11, and then the third hydraulic cylinder 12 is started. The third hydraulic cylinder 12 pushes the folding block 4 to move to both sides, so that the folding block 4 pushes the top of the sheet 10 to be processed to fold outward during the pushing process. At this time, the cover edge is formed, and then the folding block 4 and the pressure column 5 are reset in turn. Finally, the second hydraulic cylinder 8 pushes the support platform 11 upward, so that the support platform 11 pushes the sheet 10 to be processed out from the inside of the cover body mold 6 and the cover edge mold 9.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bending and folding device for canning tinplate, comprising a workbench (7), characterized in that: The top of the workbench (7) is fixedly connected to a cover body mold (6), the top of the cover body mold (6) is fixedly connected to a cover edge mold (9), the inside of the cover body mold (6) is connected to a second hydraulic cylinder (8) for lifting, the cover body mold (6) is connected to the cover edge mold (9), a sheet material (10) to be processed is placed inside the cover edge mold (9), a pressure column (5) is arranged on the top of the cover edge mold (9), an opening is opened on the outer wall of the pressure column (5), and a folding block (4) is movably connected inside the opening.

2. A bending and folding device for canning tinplate according to claim 1, characterized in that: The top of the workbench (7) is fixedly connected to a fixing frame (2), and the top of the fixing frame (2) is fixedly connected to a first hydraulic cylinder (1).

3. A bending and folding device for canning tinplate according to claim 2, characterized in that: A mounting seat (3) is provided at the bottom of the fixing frame (2), one end of the first hydraulic cylinder (1) is connected to the top of the mounting seat (3), and a pressure column (5) is fixedly connected to the bottom of the mounting seat (3).

4. A bending and folding device for canning tinplate according to claim 1, characterized in that: A third hydraulic cylinder (12) is installed on the inner wall of the opening of the pressure column (5), and one end of the third hydraulic cylinder (12) is connected to a folding block (4).

5. The bending and folding device for canning tinplate according to claim 1, characterized in that: The folding block (4) is an arc-shaped structure, and the folding block (4) and the third hydraulic cylinder (12) are both symmetrically distributed about the bisector of the pressure column (5).

6. A bending and folding device for canning tinplate according to claim 1, characterized in that: The cover body mould (6) is provided with a through hole, a second hydraulic cylinder (8) is installed inside the through hole, one end of the second hydraulic cylinder (8) is connected to a support platform (11), and the support platform (11) is located at the bottom of the sheet material (10) to be processed.

7. A bending and folding device for canning tinplate according to claim 6, characterized in that: The support platform (11) and the pressurizing column (5) are located in corresponding positions, and both the support platform (11) and the pressurizing column (5) are slidably connected to the cover body mold (6).

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