Automatic feeding device for high-speed tinning line capable of automatic overturning
By designing an automatic feeding device for a high-speed tin plating line with automatic flipping, the device utilizes electric push rods and geared motors to automatically clamp and flip metal sheets, solving the problem of low tin plating efficiency caused by manual flipping in existing technologies, and improving the degree of automation and production efficiency.
Patent Information
- Application Number
- CN202522197606.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-17
AI Technical Summary
Existing technologies make it difficult to automatically flip metal sheets, resulting in low efficiency in tin plating and requiring manual flipping and reloading.
An automatic feeding device for a high-speed tin plating line with automatic flipping capability was designed. It uses components such as electric push rods and geared motors to realize the automatic clamping and flipping of metal sheets. Through the cooperation of the conveying feeding mechanism and the tin plating mechanism, the automatic flipping and tin plating of the sheet are realized.
It improves the efficiency of tin plating on metal sheets, reduces manual intervention, and enhances the level of production automation.
Smart Images

Figure CN224677196U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of tin plating, and more particularly to an automatic feeding device for a high-speed tin plating line that can be automatically flipped. Background Technology
[0002] Tin plating is a highly efficient surface treatment technology for metal sheets. Its core is to quickly and uniformly deposit a layer of tin metal plating on the surface of the sheet to improve its corrosion resistance, weldability, and surface aesthetics. It is widely used in food packaging, electronic components, automotive parts and other fields.
[0003] However, it is currently difficult to automatically flip the metal sheets when performing tin plating. If the other side of the sheet needs to be tin-plated, it is necessary to manually flip the sheet and reload it, which will reduce the processing efficiency of the sheet. To address this issue, we propose an automatic feeding device for a high-speed tin plating line that can automatically flip the sheet. Utility Model Content
[0004] This application provides an automatic feeding device for a high-speed tin plating line that can automatically flip over, which can automatically feed and transport metal sheets without the need for frequent manual placement and feeding or flipping of the clamped metal sheets so that the untinned side faces up. This eliminates the need for manual flipping and refeeding of the sheets, thus improving the efficiency of sheet processing.
[0005] This application provides an automatic feeding device for a high-speed tin plating line with automatic flipping capability, including a conveying and feeding mechanism. A tin plating mechanism is provided above the conveying and feeding mechanism. Two connecting plates are provided on the outside of the conveying and feeding mechanism. Electric push rods are fixedly installed on the upper surfaces of the two connecting plates. Moving plates are fixedly installed on the telescopic ends of the two electric push rods. A reduction motor is installed on the back of one moving plate. A first bearing is fixedly embedded on the front of the other moving plate. A first rotating rod is fixedly connected to the inner ring of the first bearing. The rear end of the first rotating rod is fixedly installed to the output end of the reduction motor. A first clamping plate is fixedly installed on the front end of the first rotating rod. An electric telescopic rod is fixedly installed on the back of one moving plate. An installation plate is fixedly installed on the telescopic end of the electric telescopic rod. A second bearing is fixedly embedded on the back of the installation plate. A second rotating rod is fixedly connected to the inner ring of the second bearing. A second clamping plate is fixedly installed on the front end of the second rotating rod.
[0006] Furthermore, the conveying and feeding mechanism includes two carrier plates, the upper surfaces of which are fixedly installed to the bottom surface of the tin plating mechanism.
[0007] Furthermore, the two carrier plates are fixedly installed on opposite sides and respectively on opposite sides of the two connecting plates, and a forward and reverse motor is installed on the back of one of the carrier plates.
[0008] Furthermore, a set of third bearings is fixedly embedded on one side of each of the two carrier plates that are close to each other, and the inner rings of the two sets of third bearings are fixedly connected to two rotating rods.
[0009] Furthermore, the outer surfaces of the two rotating rods are connected to a conveyor belt for transmission, and the rear end of one of the rotating rods is fixedly installed to the output end of the forward and reverse motors.
[0010] Furthermore, the bottom surfaces of the two carrier plates are fixedly connected to a bearing seat, and the upper surface of the bearing seat has two sets of mounting holes.
[0011] Furthermore, a baffle is fixedly installed on the back of one of the carrier plates, and the upper surface of the baffle is in contact with the bottom surface of the second clamping plate.
[0012] Furthermore, a PLC controller is fixedly mounted on the front of one of the carrier plates, and anti-slip textures are provided on the front of the first clamping plate and the back of the second clamping plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The technical solution provided in this application has at least the following technical effects or advantages:
[0015] By setting up a conveying and feeding mechanism, metal sheets can be automatically conveyed and fed without the need for frequent manual placement. The electric telescopic rod pushes the mounting plate backward, allowing the first clamping plate to approach the second clamping plate and clamp the metal sheet. At the same time, two electric push rods push the two moving plates upward, raising the clamped metal sheet to a suitable flipping position. In addition, a geared motor drives the first rotating rod, the first clamping plate, the second rotating rod, and the second clamping plate to rotate, thereby flipping the clamped metal sheet so that the untinned side faces upward. This eliminates the need for manual flipping and reloading of the sheet, improving the efficiency of sheet processing. Attached Figure Description
[0016] Figure 1 This is a front view structural schematic diagram of the automatic feeding device for the high-speed tin plating line that can be automatically flipped according to this application;
[0017] Figure 2 This is a top view of the automatic feeding device for the high-speed tin plating line that can be automatically flipped according to this application.
[0018] Figure 3 For the automatic feeding device of the high-speed tin plating line that can be automatically flipped in this application Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0019] Figure 4This is a bottom view of the automatic feeding device for the high-speed tin plating line that can be automatically flipped according to this application.
[0020] In the diagram: 1. Conveying and feeding mechanism; 101. Carrier plate; 102. Forward and reverse motor; 103. Third bearing; 104. Rotating rod; 105. Conveyor belt; 2. Tin plating mechanism; 3. Connecting plate; 4. Electric push rod; 5. Moving plate; 6. Gear motor; 7. First bearing; 8. First rotating rod; 9. First clamping plate; 10. Electric telescopic rod; 11. Mounting plate; 12. Second bearing; 13. Second rotating rod; 14. Second clamping plate; 15. Baffle; 16. Bearing seat; 17. Mounting port; 18. PLC controller. Detailed Implementation
[0021] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0022] Example 1:
[0023] Please see Figure 1-4 In this utility model, an automatic feeding device for a high-speed tin plating line with automatic flipping capability includes a conveying and feeding mechanism 1. A tin plating mechanism 2 is located above the conveying and feeding mechanism 1. Two connecting plates 3 are located outside the conveying and feeding mechanism 1. Electric push rods 4 are fixedly installed on the upper surfaces of both connecting plates 3. Moving plates 5 are fixedly installed at the telescopic ends of both electric push rods 4. A reduction motor 6 is installed on the back of one moving plate 5. A first bearing 7 is fixedly embedded on the front of one moving plate 5. A first rotating rod 8 is fixedly connected to the inner ring of the first bearing 7. The rear end of the first rotating rod 8 is fixedly installed to the output end of the reduction motor 6. A first clamping plate 9 is fixedly installed at the front end of the first rotating rod 8. An electric telescopic rod 10 is fixedly installed on the back of one moving plate 5. An mounting plate 11 is fixedly installed at the telescopic end of the electric telescopic rod 10. A second bearing 12 is fixedly embedded on the back of the mounting plate 11. The inner ring of bearing 12 is fixedly connected to a second rotating rod 13, and a second clamping plate 14 is fixedly installed at the front end of the second rotating rod 13. With the setting of the conveying and feeding mechanism 1, the metal sheet can be automatically conveyed and fed without the need for frequent manual placement and feeding. The electric telescopic rod 10 is used to push the mounting plate 11 to move backward, so that the first clamping plate 9 can approach the second clamping plate 14 to clamp and fix the metal sheet. At the same time, the two electric push rods 4 are used to push the two moving plates 5 upward, so that the clamped metal sheet can be raised to a suitable flipping position. In addition, the geared motor 6 drives the first rotating rod 8, the first clamping plate 9, the second rotating rod 13 and the second clamping plate 14 to rotate, so that the clamped metal sheet can be flipped so that the unplated side faces upward. There is no need for manual flipping and reloading of the sheet, which improves the processing efficiency of the sheet.
[0024] Example 2:
[0025] The conveying and feeding mechanism 1 includes two carrier plates 101. The upper surfaces of the two carrier plates 101 are fixedly installed on the bottom surface of the tin plating mechanism 2. The sides of the two carrier plates 101 that are far apart from each other are fixedly installed on the sides of the two connecting plates 3 that are close to each other. A forward and reverse motor 102 is installed on the back of one carrier plate 101. A set of third bearings 103 is fixedly embedded on the sides of the two carrier plates 101 that are close to each other. The inner rings of the two sets of third bearings 103 are fixedly connected to two rotating rods 104. The outer surfaces of the two rotating rods 104 are connected to a conveyor belt 105. The rear end of one rotating rod 104 is fixedly installed to the output end of the forward and reverse motor 102. By setting up the conveying and feeding mechanism 1, the forward and reverse motor 102 can be started to drive the two rotating rods 104 and the conveyor belt 105 to rotate, which can drive the metal sheet to the right for conveying and feeding. The metal sheet can be automatically conveyed and fed to the bottom of the tin plating mechanism 2 for tin plating.
[0026] The bottom surfaces of the two carrier plates 101 are fixedly connected to the bearing base 16. The upper surface of the bearing base 16 has two sets of mounting holes 17. A baffle 15 is fixedly installed on the back of one carrier plate 101. The upper surface of the baffle 15 is in contact with the bottom surface of the second clamping plate 14. A PLC controller 18 is fixedly installed on the front of one carrier plate 101. Anti-slip textures are provided on the front of the first clamping plate 9 and the back of the second clamping plate 14. The device can be supported and installed using the bearing base 16 and the two sets of mounting holes 17. The baffle 15 can keep the second clamping plate 14 in a parallel state. The PLC controller 18 can preset the conveying speed of the conveyor belt 105, the extension stroke of the electric push rod 4, the clamping force of the electric telescopic rod 10, and the rotation angle of the geared motor 6 according to the specifications of the metal sheet to be tinned. The anti-slip texture can enhance the friction when clamping the sheet.
[0027] The working principle of this application is:
[0028] First, the metal sheet to be tinned is placed on the conveyor belt 105, and the conveying and feeding mechanism 1 is started to automatically convey the metal sheet to the bottom of the tinning mechanism 2 for processing. After single-sided tinning is completed, the conveying and feeding mechanism 1 is started to transport the metal sheet between the first clamping plate 9 and the second clamping plate 14. At the same time, the electric telescopic rod 10 is started to push the mounting plate 11 backward, so that the first clamping plate 9 is close to the second clamping plate 14 to clamp and fix the metal sheet. Then, the two electric push rods 4 are started to push the two moving plates 5 upward, raising the clamped metal sheet to the top. Position the metal sheet appropriately and start the reduction motor 6 to drive the first rotating rod 8, the first clamping plate 9, the second rotating rod 13, and the second clamping plate 14 to rotate, causing the clamped metal sheet to flip so that the unplated side faces upward. Then, start the two electric push rods 4 to drive the two moving plates 5 and the sheet to move downward, placing the sheet back on the conveyor belt 105. At the same time, start the electric telescopic rod 10 to retract, causing the first clamping plate 9 to detach from the sheet. Then, the conveying and feeding mechanism 1 is started again to automatically convey and feed the metal sheet to the bottom of the tin plating mechanism 2, where the other side of the sheet can be processed.
[0029] The above description is merely a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present application, based on the technical solution and concept of the present application, should be covered within the scope of protection of the present application.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An automatic feeding device for high-speed tin plating lines with automatic flipping capability, characterized in that: The system includes a conveying and feeding mechanism (1), with a tin plating mechanism (2) above it. Two connecting plates (3) are located on the outside of the conveying and feeding mechanism (1). Electric push rods (4) are fixedly mounted on the upper surfaces of both connecting plates (3). Moving plates (5) are fixedly mounted on the telescopic ends of both electric push rods (4). A reduction motor (6) is mounted on the back of one of the moving plates (5). A first bearing (7) is fixedly embedded on the front of one of the moving plates (5). A first rotating rod (8) is fixedly connected to the inner ring of the first bearing (7). The rear end of the first rotating rod (8) is fixedly installed with the output end of the reduction motor (6). The front end of the first rotating rod (8) is fixedly installed with a first clamping plate (9). An electric telescopic rod (10) is fixedly installed on the back of the moving plate (5). An installation plate (11) is fixedly installed on the telescopic end of the electric telescopic rod (10). A second bearing (12) is fixedly embedded on the back of the installation plate (11). A second rotating rod (13) is fixedly connected to the inner ring of the second bearing (12). A second clamping plate (14) is fixedly installed on the front end of the second rotating rod (13).
2. The automatic feeding device for high-speed tin plating lines with automatic flipping capability according to claim 1, characterized in that: The conveying and feeding mechanism (1) includes two carrier plates (101), and the upper surfaces of the two carrier plates (101) are fixedly installed on the bottom surface of the tin plating mechanism (2).
3. The automatic feeding device for high-speed tin plating lines with automatic flipping capability according to claim 2, characterized in that: The two carrier plates (101) are fixedly installed on opposite sides and respectively on opposite sides of the two connecting plates (3). A forward and reverse motor (102) is installed on the back of one of the carrier plates (101).
4. The automatic feeding device for high-speed tin plating lines with automatic flipping capability according to claim 3, characterized in that: A set of third bearings (103) is fixedly embedded on one side of each of the two carrier plates (101) that are close to each other, and the inner rings of the two sets of third bearings (103) are fixedly connected to two rotating rods (104).
5. The automatic feeding device for high-speed tin plating lines with automatic flipping capability according to claim 4, characterized in that: The outer surfaces of the two rotating rods (104) are connected to a conveyor belt (105) for transmission, and the rear end of one of the rotating rods (104) is fixedly installed at the output end of the forward and reverse motor (102).
6. The automatic feeding device for high-speed tin plating lines with automatic flipping capability according to claim 2, characterized in that: The bottom surfaces of the two carrier plates (101) are fixedly connected to a bearing seat (16), and the upper surface of the bearing seat (16) is provided with two sets of mounting holes (17).
7. The automatic feeding device for high-speed tin plating lines with automatic flipping capability according to claim 2, characterized in that: A baffle (15) is fixedly installed on the back of one of the carrier plates (101), and the upper surface of the baffle (15) is in contact with the bottom surface of the second clamping plate (14).
8. The automatic feeding device for high-speed tin plating lines with automatic flipping capability according to claim 2, characterized in that: A PLC controller (18) is fixedly mounted on the front of one of the carrier plates (101), and anti-slip textures are provided on the front of the first clamping plate (9) and the back of the second clamping plate (14).