Feeding device for can making production

By introducing a pressing device and a linkage structure into the feeding device of the can-making production line, and using hydraulic cylinders and motor-driven rollers to press, limit, and synchronously transport strip-shaped raw materials, the bending problem of strip-shaped raw materials during transportation is solved, and a stable and efficient feeding effect is achieved.

CN224030044UActive Publication Date: 2026-03-24FOSHAN NANHAI ZHONGFULAI METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing can-making feeding devices are prone to bending when transporting strip-shaped raw materials, resulting in poor feeding performance and affecting subsequent processing.

Method used

Design a feeding device that includes a pressing device and a linkage structure. The device uses a hydraulic cylinder and a motor to drive rollers to press and limit the strip-shaped raw material, and uses a belt pulley to achieve synchronous transportation, thereby reducing the probability of deformation.

Benefits of technology

It effectively reduces the probability of deformation of strip-shaped raw materials during transportation, improves the stability and efficiency of feeding, and ensures that the raw materials can smoothly enter the pressing equipment for processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of can making production, in particular to a feeding device for can making production, which comprises a first box body and supporting legs, the lower end of the first box body is fixedly connected with the supporting legs, a pressing device is arranged on the outer wall of the first box body, a second box body is arranged above the first box body, and the second box body is connected with the supporting legs. The rear end of the second box body and the rear end of the first box body are each provided with a linkage structure. According to the feeding device for can making production, through cooperation of a pressing device and a linkage structure, a plurality of first rolling wheels and a plurality of second rolling wheels can press and limit strip-shaped raw materials, the deformation probability is reduced, motors on the two sides drive two belt wheels to synchronously rotate correspondingly, the belt wheels can drive a plurality of belt wheels to synchronously move through a belt, and the feeding efficiency is improved. The multiple first rollers and the multiple second rollers can convey strip-shaped raw materials into pressing equipment to be machined, the raw materials can be pressed and conveyed, the deformation probability is reduced, and the feeding effect of the device is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of can manufacturing technology, specifically to a feeding device for can manufacturing. Background Technology

[0002] As a representative of metal packaging products, tin cans are an important factor for many businesses when choosing packaging due to their exquisite printing and unique shape.

[0003] For example, a feeding device for can manufacturing, with authorization announcement number "CN215287012U", includes an auxiliary feeding mechanism, including an auxiliary suction cup. An auxiliary lifting drive is located between the auxiliary suction cup and the frame to move the suction cup closer to or away from the load-bearing area. This application can reduce the possibility of bending of the raw material strips during conveying by the conveyor rollers. However, this device is not convenient for straightening the strip-shaped raw material during use, causing bending to still occur during feeding, making subsequent processing inconvenient and resulting in poor feeding performance. Utility Model Content

[0004] The purpose of this invention is to solve the problem of poor feeding effect of the device, and to propose a feeding device for can manufacturing.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Design a feeding device for can manufacturing, including a first box and a support leg. The support leg is fixedly connected to the lower end of the first box. A pressing device is provided on the outer wall of the first box. A second box is provided above the first box. Both the second box and the rear end of the first box are provided with a linkage structure. The inner wall of the first box is rotatably connected to the rotating parts of a plurality of first rollers through bearings.

[0007] Preferably, the clamping device includes a first hydraulic cylinder and a frame. Both ends of the frame are fixedly connected to the first housing. The lower end of the frame is fixedly connected to the first hydraulic cylinder. The telescopic end of the first hydraulic cylinder is fixedly connected to one end of a spring. Sleeves are symmetrically fixedly connected to the lower end of the frame. The inner walls of the sleeves are slidably connected to two sliding rods respectively.

[0008] Preferably, the lower ends of the slide rods on both sides are fixedly connected to the second housing, the telescopic end of the first hydraulic cylinder is slidably connected to the second housing, and the lower end of the spring is fixedly connected to the second housing.

[0009] Preferably, the inner wall of the second housing is rotatably connected to a plurality of second rollers via bearings, the rotating part of the second rollers penetrates the second housing, and the rotating part of the first rollers penetrates the first housing.

[0010] Preferably, the linkage structure includes a motor and pulleys. The motor is fixedly connected to the frame via a motor frame. The output shaft of the motor is fixedly connected to a pulley. One end of the pulley is fixedly connected to the rotating part of a first roller. The multiple pulleys are respectively in contact with multiple belts.

[0011] Preferably, a second hydraulic cylinder is fixedly connected to the right end of the second housing, and a cutter is fixedly connected to the telescopic end of the second hydraulic cylinder. Square plates are fixedly connected to the outer walls of both the first housing and the second housing.

[0012] The present invention proposes a feeding device for can manufacturing, which has the following advantages: Through the cooperation of the clamping device and the linkage structure, the operator places the strip-shaped raw material into the grooves on the surface of multiple first rollers. The extension end of the first hydraulic cylinder extends, driving the second box to move downward, so that the second roller and the first roller clamp and limit the strip-shaped raw material. The multiple first rollers and second rollers can clamp and limit the strip-shaped raw material, reducing the probability of deformation. The motors on both sides drive two pulleys to rotate synchronously. The pulleys can drive multiple pulleys to move synchronously through the belt, so that the multiple first rollers and second rollers can transport the strip-shaped raw material to the pressing equipment for processing. By clamping and transporting the raw material, the probability of deformation is reduced, ensuring the feeding effect of the device. At the same time, the linkage can be used to transport the material, ensuring the stability of the transport. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This utility model Figure 1 The front view;

[0015] Figure 3 This utility model Figure 1 A front sectional view;

[0016] Figure 4 This utility model Figure 1 Side view;

[0017] Figure 5 This utility model Figure 1 Top sectional view;

[0018] Figure 6 This utility model Figure 3 Schematic diagram of part A in the middle;

[0019] Figure 7 This utility model Figure 3 Schematic diagram of part B in the middle.

[0020] In the diagram: 1. First housing, 2. Pressing device, 201. First hydraulic cylinder, 202. Frame, 203. Sleeve, 204. Slide rod, 205. Spring, 3. Square plate, 4. First roller, 5. Second housing, 6. Second roller, 7. Support leg, 8. Second hydraulic cylinder, 9. Linkage structure, 901. Motor, 902. Belt, 903. Pulley, 10. Cutter. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] See attached document Figure 1-7 In this embodiment, a feeding device for can production includes a first box 1 and a support leg 7. The support leg 7 is fixedly connected to the lower end of the first box 1. A pressing device 2 is provided on the outer wall of the first box 1. A second box 5 is provided above the first box 1. Both the second box 5 and the rear end of the first box 1 are provided with a linkage structure 9. The inner wall of the first box 1 is rotatably connected to the rotating parts of a plurality of first rollers 4 through bearings.

[0023] The lower ends of both sliding rods 204 are fixedly connected to the second housing 5. The telescopic end of the first hydraulic cylinder 201 is slidably connected to the second housing 5. The first hydraulic cylinder 201 is designed to meet the actual working requirements. The lower end of the spring 205 is fixedly connected to the second housing 5. The inner wall of the second housing 5 is rotatably connected to multiple second rollers 6 through bearings. The rotating part of the second roller 6 passes through the second housing 5. The rotating part of the first roller 4 passes through the first housing 1. The right end of the second housing 5 is fixedly connected to a second hydraulic cylinder 8. The second hydraulic cylinder 8 is designed to meet the actual working requirements. The telescopic end of the second hydraulic cylinder 8 is fixedly connected to a cutter 10. The outer walls of both the first housing 1 and the second housing 5 are fixedly connected to square plates 3.

[0024] The clamping device 2 includes a first hydraulic cylinder 201 and a frame 202. Both ends of the frame 202 are fixedly connected to the first housing 1. The lower end of the frame 202 is fixedly connected to the first hydraulic cylinder 201. The telescopic end of the first hydraulic cylinder 201 is fixedly connected to one end of the spring 205. The lower end of the frame 202 is symmetrically fixedly connected to a sleeve 203. The inner wall of the sleeve 203 is slidably connected to two sliding rods 204 respectively.

[0025] The linkage structure 9 includes a motor 901 and a pulley 903. The motor 901 is fixedly connected to the frame 202 via a motor frame. The motor 901 can meet the working requirements according to actual needs. The output shaft of the motor 901 is fixedly connected to a pulley 903. One end of the pulley 903 is fixedly connected to the rotating part of a first roller 4. Multiple pulleys 903 are respectively in contact with multiple belts 902.

[0026] Working principle:

[0027] When feeding materials during can-making production:

[0028] The operator places the strip-shaped raw material into the grooves on the surface of multiple first rollers 4, and controls the first hydraulic cylinder 201 to work, causing the telescopic end of the first hydraulic cylinder 201 to extend and drive the second box 5 to move downward, so that the second roller 6 and the first roller 4 press and limit the strip-shaped raw material. The multiple first rollers 4 and the second roller 6 can press and limit the strip-shaped raw material, reducing the probability of deformation. The operator controls the motors 901 on both sides to work, so that the motors 901 on both sides drive the two pulleys 903 to rotate synchronously. The pulleys 903 can drive multiple pulleys 903 to move synchronously through the belt 902, so that the multiple first rollers 4 and the second roller 6 can transport the strip-shaped raw material to the iron can pressing and forming equipment for processing.

[0029] Cutting process:

[0030] When the motors 901 on both sides rotate to a certain angle, the motors 901 are stopped. At the same time, the telescopic end of the first hydraulic cylinder 201 is controlled to continue to extend, so that the spring 205 is compressed (the spring 205 can adjust the clamping force when clamping). At the same time, the square plates 3 on both sides clamp and fix the strip-shaped material (the first roller 4 and the second roller 6 are both made of rubber and can deform). The second hydraulic cylinder 8 is controlled to work, so that the telescopic end of the second hydraulic cylinder 8 extends and drives the cutter 10 to move downward, so that the cutter 10 moves downward in contact with the second box 5 to cut the strip-shaped material.

[0031] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A feeding device for can manufacturing, comprising a first housing (1) and a support leg (7), wherein the lower end of the first housing (1) is fixedly connected to the support leg (7), characterized in that: The outer wall of the first box (1) is provided with a pressing device (2), and a second box (5) is provided above the first box (1). The rear ends of the second box (5) and the first box (1) are both provided with a linkage structure (9). The inner wall of the first box (1) is rotatably connected to the rotating parts of multiple first rollers (4) through bearings.

2. The feeding device for can manufacturing according to claim 1, characterized in that: The clamping device (2) includes a first hydraulic cylinder (201) and a frame (202). Both ends of the frame (202) are fixedly connected to the first housing (1). The lower end of the frame (202) is fixedly connected to the first hydraulic cylinder (201). The telescopic end of the first hydraulic cylinder (201) is fixedly connected to one end of the spring (205). The lower end of the frame (202) is symmetrically fixedly connected to a sleeve (203). The inner wall of the sleeve (203) is slidably connected to two sliding rods (204).

3. The feeding device for can manufacturing according to claim 2, characterized in that: The lower ends of the slide rods (204) on both sides are fixedly connected to the second housing (5), the telescopic end of the first hydraulic cylinder (201) is slidably connected to the second housing (5), and the lower end of the spring (205) is fixedly connected to the second housing (5).

4. The feeding device for can manufacturing according to claim 1, characterized in that: The inner wall of the second housing (5) is rotatably connected to a plurality of second rollers (6) through bearings. The rotating part of the second roller (6) passes through the second housing (5), and the rotating part of the first roller (4) passes through the first housing (1).

5. The feeding device for can manufacturing according to claim 1, characterized in that: The linkage structure (9) includes a motor (901) and a pulley (903). The motor (901) is fixedly connected to the frame (202) through a motor frame. The output shaft of the motor (901) is fixedly connected to a pulley (903). One end of the pulley (903) is fixedly connected to the rotating part of a first roller (4). The multiple pulleys (903) are respectively in contact with multiple belts (902).

6. The feeding device for can manufacturing according to claim 1, characterized in that: The right end of the second box (5) is fixedly connected to a second hydraulic cylinder (8), and the telescopic end of the second hydraulic cylinder (8) is fixedly connected to a cutter (10). The outer walls of the first box (1) and the second box (5) are both fixedly connected to square plates (3).

Citation Information

Patent Citations

  • Feeding device for can making production

    CN215287012U