A fully automatic tinplate sealing machine

CN224633203UActive Publication Date: 2026-08-14SHANGHAI ZHISHANG PACKAGING EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]然而,上述技术方案在使用时尽管其能够达到对马口铁罐输送以及保持稳定的目的,但是其在输送的过程中采用的夹持结构较为繁琐,导致装置的整体成本升高,同时封盖完毕后需要工作人员逐一手动将封罐完毕后的马口铁罐取出,较为繁琐,同时增加马口铁罐封罐工作的进度,在使用时具有一定的局限性

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Abstract

This utility model relates to the field of can sealing machine technology, specifically disclosing a fully automatic tinplate can sealing machine, comprising: a housing, a tinplate can sealing machine body fixedly connected to the top of the housing, a conveying frame arranged at the front of the tinplate can sealing machine body, a placement plate fixedly connected to the back of the conveying frame, an electromagnet fixedly connected inside the placement plate, a servo motor fixedly connected inside the protective shell, an adjusting rod fixedly connected to the output end of the servo motor, an electric slide rail fixedly connected to the inner side wall of the adjusting rod, a first hydraulic telescopic rod fixedly connected to one side of the electric slide rail, and a clamping frame fixedly connected to the output end of the first hydraulic telescopic rod; this utility model, through the combined use of electromagnet, clamping frame, adjusting rod, conveying frame, electric slide rail and conveyor belt, enables tinplate cans to be stably conveyed into the tinplate can sealing machine body for sealing operation, and has a simple structure, stable conveying, and can promptly convey the cans to the corresponding positions after sealing.
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Description

Technical Field

[0001] This utility model belongs to the field of can sealing machine technology, specifically relating to a fully automatic tinplate can sealing machine. Background Technology

[0002] Tin cans, commonly known as iron cans or tin boxes, are cans made of tinplate, which is iron coated with tin for protection. Generally, for aesthetic purposes, printed designs are used, hence the name "printed tin cans." Tin cans are widely used to package various foods. After packaging, a can sealing machine is needed to seal them. A tin can sealing machine is a device used to seal tin cans. Traditionally, when tin cans containing food need to be sealed, workers would transport them to the sealing machine for sealing, which was inefficient. With technological advancements, tin can sealing machines with conveyor structures have emerged, greatly improving the efficiency of tin can conveying. However, these machines still have some shortcomings and require further improvement.

[0003] Chinese patent CN215208353U discloses a high-speed automatic can sealing machine, including a lower connecting frame. A sliding rod is connected to the upper end of the connecting frame, and an electric conveyor belt is connected to the lower end of the connecting frame. A stabilizing component is connected to the upper end of the electric conveyor belt. This invention places the can body into a second retaining ring connected to the electric conveyor belt. Then, the sliding rod inside the slide rail is moved and adjusted, causing the first retaining ring connected to the connecting rod to clamp the can body and simultaneously contact the second retaining ring, thus achieving stable can fixation during transport. Next, the power spindle is started to drive the sealing disc to rotate. Immediately afterwards, the cylinder pushes the power spindle downwards. At this time, the electric slide rail drives the cylinder and hydraulic rod connected to the lower end of the working box, enabling the entire mechanism to move left, right, up, and down, applying downward pressure to the sealing disc to rotate and seal the can body.

[0004] However, although the above-mentioned technical solution can achieve the purpose of conveying and stabilizing tin cans, the clamping structure used in the conveying process is relatively cumbersome, which increases the overall cost of the device. In addition, after the cans are sealed, the staff need to manually remove the sealed tin cans one by one, which is tedious and increases the time required for sealing the tin cans. Therefore, it has certain limitations in use. Utility Model Content

[0005] The purpose of this invention is to provide a fully automatic tinplate sealing machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A fully automatic tinplate can sealing machine includes: a housing, a tinplate can sealing machine body fixedly connected to the top of the housing, a conveying frame arranged at the front of the tinplate can sealing machine body, a placement plate fixedly connected to the back of the conveying frame, an electromagnet fixedly connected inside the placement plate, a protective shell fixedly connected inside the housing, a servo motor fixedly connected inside the protective shell, an adjusting rod fixedly connected to the output end of the servo motor, an electric slide rail fixedly connected to the inner side wall of the adjusting rod, an electric slider slidably connected inside the electric slide rail, a first hydraulic telescopic rod fixedly connected to one side of the electric slider, and a clamping frame fixedly connected to the output end of the first hydraulic telescopic rod.

[0007] Preferably, a second hydraulic telescopic rod is fixed to one side of the clamping frame and extends through it, and a clamping block is fixedly connected to the output end of the second hydraulic telescopic rod.

[0008] Preferably, the inside of the conveyor frame is provided with a conveyor belt, and the top of the conveyor belt is provided with a number of tin cans.

[0009] Preferably, the surface of the adjusting rod is provided with a movable groove, and the output end of the first hydraulic telescopic rod passes through the interior of the movable groove.

[0010] Preferably, an observation port is provided on one side of the box body, and a control panel is fixedly connected to one side of the surface of the box body. The control panel is electrically connected to the tinplate sealing machine body, electromagnet, servo motor, first hydraulic telescopic rod, second hydraulic telescopic rod and conveyor belt respectively.

[0011] Preferably, an extension plate is fixedly connected to the bottom end of the surface of the box, and support rods are fixedly connected to both sides of the top of the extension plate. The top of the support rods is fixedly connected to the bottom of the conveyor frame, and a conveyor belt is fixedly connected to the top of the other side of the box.

[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) The overall device has a high degree of automation, which improves the sealing efficiency: The fully automatic tin can sealing machine realizes a fully automatic process from conveying, positioning, sealing to output of tin cans through a series of automated operations such as electromagnet adsorption, hydraulic telescopic rod clamping, servo motor rotation and electric slide rail sliding. This greatly improves the sealing efficiency, reduces manual intervention, and reduces the labor intensity of workers. At the same time, the tin can conveying structure is simple and effective, saving costs. Compared with the traditional clamping structure, the sealing machine adopts a simpler clamping method, that is, the clamping block is pushed by the second hydraulic telescopic rod to fix the tin can against one side of the inner side wall of the clamping frame. This structure simplifies the clamping process, reduces the overall cost of the device, and ensures the stability and accuracy of sealing.

[0013] (2) After the tin can is sealed, the sealing machine can automatically transport the sealed tin can to the conveyor belt, and then the conveyor belt transports it to the corresponding position. This process does not require manual removal one by one, which improves the continuity and efficiency of production and reduces the delay in the sealing work. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a cross-sectional view of the adjusting rod of this utility model; Figure 3 This is a top view of the clamping block of this utility model; In the diagram: 1. Box body; 2. Tinplate can sealing machine body; 3. Conveying frame; 4. Placement plate; 5. Electromagnet; 6. Servo motor; 7. Adjusting rod; 8. Electric slide rail; 9. First hydraulic telescopic rod; 10. Clamping frame; 11. Second hydraulic telescopic rod; 12. Movable groove; 13. Clamping block; 14. Tinplate can; 15. Observation port; 16. Support rod. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example 1: Please see Figures 1 to 3 As shown, a fully automatic tinplate sealing machine includes a housing 1. A tinplate sealing machine body 2 is fixedly connected to the top of the housing 1. A conveying frame 3 is arranged in front of the tinplate sealing machine body 2. A placement plate 4 is fixedly connected to the back of the conveying frame 3. An electromagnet 5 is fixedly connected inside the placement plate 4. A protective shell is fixedly connected inside the housing 1. A servo motor 6 is fixedly connected inside the protective shell. An adjusting rod 7 is fixedly connected to the output end of the servo motor 6. An electric slide rail 8 is fixedly connected to the inner side wall of the adjusting rod 7. An electric slider is slidably connected inside the electric slide rail 8. A first hydraulic telescopic rod 9 is fixedly connected to one side of the electric slider. A clamping frame 10 is fixedly connected to the output end of the first hydraulic telescopic rod 9.

[0017] The placement plate 4 allows the electromagnet 5 to be fixed inside it. The servo motor 6 drives the adjusting rod 7 to rotate. The electric slide rail 8 allows the electric slider to slide inside it, thereby causing the first hydraulic telescopic rod 9 to move up and down, which in turn drives the clamping frame 10 to move up and down.

[0018] A second hydraulic telescopic rod 11 is fixed to one side of the clamping frame 10 and extends through it. The output end of the second hydraulic telescopic rod 11 is fixedly connected to a clamping block 13. The second hydraulic telescopic rod 11 allows the clamping block 13 to move forward.

[0019] The conveyor frame 3 is equipped with a conveyor belt, and several tin cans 14 are placed on top of the conveyor belt. The tin can sealing machine body 2 is designed to seal the tin cans 14. The conveyor belt facilitates the transport of the tin cans 14. The conveyor frame 3 is designed to be inclined downwards to facilitate better transport of the tin cans 14, allowing them to fall onto the placement plate 4. The electromagnet 5 attracts the tin cans 14, and after they move onto the placement plate 4, they are attracted by the electromagnet 5.

[0020] The surface of the adjusting rod 7 has a movable groove 12, and the output end of the first hydraulic telescopic rod 9 passes through the interior of the movable groove 12. The movable groove 12 allows the first hydraulic telescopic rod 9 to move up and down.

[0021] An observation port 15 is provided on one side of the housing 1. A control panel is fixedly connected to one side of the surface of the housing 1, and the control panel is electrically connected to the tinplate sealing machine body 2, the electromagnet 5, the servo motor 6, the first hydraulic telescopic rod 9, the second hydraulic telescopic rod 11, and the conveyor belt. The observation port 15 allows the staff to observe the inside of the housing 1.

[0022] An extension plate is fixedly connected to the bottom of the surface of the box 1. Support rods 16 are fixedly connected to both sides of the top of the extension plate, and the top of the support rods 16 is fixedly connected to the bottom of the conveyor frame 3. A conveyor belt 17 is fixedly connected to the top of the other side of the box 1. The support rods 16 provide support for the conveyor frame 3, and the conveyor belt 17 can transport the sealed tin cans 14 to the corresponding positions.

[0023] The working principle of this utility model is as follows: A certain number of tin cans 14 are placed inside the conveyor frame 3 by the operator, and then transported by a conveyor belt. When the conveyor belt transports the tin can 14 closest to the placement plate 4, the electromagnet 5 attracts it. The operator then controls the first hydraulic telescopic rod 9 to extend forward, causing the clamping frame 10 to approach the tin can 14. Next, the operator controls the second hydraulic telescopic rod 11, whose output end drives the clamping block 13 to press the tin can 14 against one side of the inner wall of the clamping frame 10. The operator then controls the electric slide rail 8, and simultaneously de-energizes the electromagnet 5. The electric slide rail 8 drives the electric slider upward, which in turn moves the first hydraulic telescopic rod 9 upward until the clamping frame 10 reaches a height that matches the pressing structure inside the tin can sealing machine body 2. Finally, the operator controls the servo motor 6, whose output end drives the adjusting rod 7 to rotate. Then, the adjusting rod 7 drives the clamping frame 10 to rotate, aligning the clamping frame 10 with the direction of the tinplate sealing machine body 2. The first hydraulic telescopic rod 9 is then controlled to move the clamping frame 10 closer to the internal pressing structure of the tinplate sealing machine body 2 until the tinplate can 14 moves onto the internal pressing structure. At this point, the operator controls the second hydraulic telescopic rod 11 to stop pushing the clamping block 13. The tinplate can 14 is now located on the internal pressing structure of the tinplate sealing machine body 2. The operator can then control the tinplate sealing machine body 2 to perform the sealing operation. After sealing, the second hydraulic telescopic rod 11 is used again to clamp the sealed tinplate can 14 through the clamping block 13. The adjusting rod 7 is then rotated to transport the can above the conveyor belt 17. The electric slide rail 8 then lowers the clamping frame 10, allowing the tinplate can 14 to be transported onto the conveyor belt 17 and then to its designated position.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fully automatic tinplate sealing machine, characterized in that, include: The box (1) has a tin can sealing machine body (2) fixedly connected to the top of the box (1). A conveying frame (3) is set in front of the tin can sealing machine body (2). A placement plate (4) is fixedly connected to the back of the conveying frame (3). An electromagnet (5) is fixedly connected inside the placement plate (4). A protective shell is fixedly connected inside the box (1). A servo motor (6) is fixedly connected inside the protective shell. An adjusting rod (7) is fixedly connected to the output end of the servo motor (6). An electric slide rail (8) is fixedly connected to the inner side wall of the adjusting rod (7). An electric slider is slidably connected inside the electric slide rail (8). A first hydraulic telescopic rod (9) is fixedly connected to one side of the electric slider. A clamping frame (10) is fixedly connected to the output end of the first hydraulic telescopic rod (9).

2. The fully automatic tinplate sealing machine according to claim 1, characterized in that: The clamping frame (10) is fixed on one side and has a second hydraulic telescopic rod (11) through it. The output end of the second hydraulic telescopic rod (11) is fixedly connected to a clamping block (13).

3. The fully automatic tinplate sealing machine according to claim 1, characterized in that: The conveyor frame (3) is equipped with a conveyor belt inside, and a number of tin cans (14) are provided on the top of the conveyor belt.

4. The fully automatic tinplate sealing machine according to claim 1, characterized in that: The surface of the adjusting rod (7) is provided with a movable groove (12), and the output end of the first hydraulic telescopic rod (9) passes through the interior of the movable groove (12).

5. The fully automatic tinplate sealing machine according to claim 1, characterized in that: An observation port (15) is provided on one side of the box (1). A control panel is fixedly connected to one side of the surface of the box (1), and the control panel is electrically connected to the tin can sealing machine body (2), electromagnet (5), servo motor (6), first hydraulic telescopic rod (9), second hydraulic telescopic rod (11) and conveyor belt respectively.

6. The fully automatic tinplate sealing machine according to claim 1, characterized in that: An extension plate is fixedly connected to the bottom of the surface of the box (1), and support rods (16) are fixedly connected to both sides of the top of the extension plate. The top of the support rods (16) is fixedly connected to the bottom of the conveyor frame (3), and a conveyor belt (17) is fixedly connected to the top of the other side of the box (1).

Citation Information

Patent Citations

  • High-speed automatic can sealing machine

    CN215208353U