A can seamer with a lifting mechanism
By using a motor-driven lead screw and guide column lifting unit in the can sealing machine, the problems of complex, high cost and poor stability of the existing can sealing machine lifting mechanism are solved, and a lifting effect with simple structure, high stability and low cost is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN XINCHUANJIA IND CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-12
Smart Images

Figure CN224350352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of can sealing machines, and in particular to a can sealing machine with a lifting mechanism. Background Technology
[0002] A can sealing machine is a commonly used device for sealing cans. It uses a sealing roller to press the lid along the contour edge of the can to achieve a seal. Before sealing, the can is placed on a tray, which is usually liftable. When the tray rises, the capping mechanism above can act on the can, rotating to seal the lid. Current can sealing machines have complex and costly lifting mechanisms, which are also prone to instability, shaking, and jamming. Utility Model Content
[0003] The purpose of this utility model is to provide a can sealing machine with a simple structure, low cost, and good stability. This can sealing machine with a lifting mechanism includes a support frame and a lifting mechanism. The support frame includes a base and a front plate. The front plate extends longitudinally and is connected to the base. The front plate has a longitudinally extending through groove. The lifting mechanism includes a lifting unit and a tray. The lifting unit is located on the rear side of the front plate. The rear end of the tray is connected to the lifting unit, and the front end of the tray extends forward through the through groove towards the front side of the front plate. The lifting unit includes a motor, a lead screw, and a guide column. The lead screw and guide column are parallel to each other and connected to the base. A receiving space is provided below the base. The motor is located in the receiving space below the base, and the lower end of the lead screw is connected to the motor.
[0004] Furthermore, there are two guide posts, which are arranged parallel to each other on both sides of the lead screw.
[0005] Furthermore, the lifting unit includes a top plate and a bottom plate, and the two ends of the lead screw are respectively connected to the top plate and the bottom plate.
[0006] Furthermore, the base plate is provided with a through hole, through which the lower end of the lead screw can be connected to the motor.
[0007] Furthermore, a first bearing is provided on the top plate, and the top end of the lead screw is connected to the first bearing so that the lead screw can rotate within the top plate.
[0008] Furthermore, the lifting unit includes a lifting block, the lead screw and guide post are inserted through the lifting block, the lifting block is threadedly connected to the lead screw, and the rotation of the lead screw can drive the lifting block to rise and fall; the rear end of the tray is connected to the lifting block.
[0009] Furthermore, the lifting unit includes a lower support block, the lower section of the lead screw and guide column passes through the lower support block, the lower support block is provided with a second bearing, and the lower section of the lead screw is connected to the second bearing so that the lead screw can rotate within the lower support block.
[0010] Furthermore, the lifting unit includes a vertical plate that extends longitudinally between the top plate and the bottom plate, and the lower support block is connected to the vertical plate.
[0011] Furthermore, the lifting unit includes an L-shaped connecting plate, which includes a horizontal section and a vertical section. The vertical section is connected to the front plate, and the horizontal section extends toward the rear side of the front plate. The top plate is connected to the horizontal section.
[0012] Furthermore, the base plate is connected to the base.
[0013] This new type of can sealing machine with a lifting mechanism has the following advantages over existing technologies:
[0014] 1. The lifting mechanism of this utility model includes a lifting unit and a tray. The lifting unit is located on the rear side of the front plate. The rear end of the tray is connected to the lifting unit. The front end of the tray extends through the through groove towards the front side of the front plate, separating the tray and the lifting unit. The lifting unit is located on the rear side of the front plate. After the outer shell is closed, the lifting unit is located inside the outer shell. When sealing the can, only the tray is visible. The appearance of the machine is more beautiful and the lifting mechanism is not easily affected by the environment such as dust and moisture.
[0015] 2. The lifting unit of this utility model includes a motor, a lead screw, and guide columns. The lead screw and guide columns are parallel to each other and connected to the base. Two guide columns are arranged parallel and symmetrically on both sides of the lead screw. The lead screw and guide columns pass through the lifting block, which is threadedly connected to the lead screw. Rotation of the lead screw drives the lifting block to rise and fall. The rear end of the tray is connected to the lifting block. This structure provides good stability, allowing the tray to rise and fall stably under the action of the lifting block. Furthermore, a receiving space is provided below the base, and the motor is located within this space. The lower end of the lead screw is directly connected to the motor. This arrangement saves space, resulting in a smaller overall machine size and a more centered center of gravity, leading to higher stability. Additionally, the motor is directly connected to the lead screw, eliminating the need for multiple transmission wheels, thus saving costs, improving transmission efficiency, reducing component wear, and extending the machine's service life.
[0016] 3. The top plate of the lifting unit of this utility model is provided with a first bearing, and the top end of the lead screw is connected to the first bearing so that the lead screw can rotate within the top plate; the lower support block is provided with a second bearing, and the lower section of the lead screw is connected to the second bearing so that the lead screw can rotate within the lower support block. The arrangement of the first bearing and the second bearing not only limits the upper and lower ends of the lead screw to the top plate and the lower support block, but also ensures that the rotation of the lead screw is not affected, so that the lifting mechanism operates smoothly and has good stability.
[0017] 4. The lifting unit of this utility model includes a vertical plate, which extends longitudinally and connects between the top plate and the bottom plate. The lower support block is connected to the vertical plate. The vertical plate connects the top plate, the bottom plate and the lower support block to form a whole, thereby making the structure stronger and more stable. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of a can sealing machine with a lifting mechanism according to the present invention;
[0019] Figure 2 This is a structural schematic diagram of a can sealing machine with a lifting mechanism from another angle (the vertical plate is not shown). Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] See attached document Figures 1-2 In this embodiment, the orientation of this can sealing machine is as follows: Figure 1 As shown, the can sealing machine is normally placed on a platform. The longitudinal direction is the vertical direction of the can sealing machine on the platform. The front side is the side where the front plate extends towards the tray, and the rear side is the side where the front plate extends towards the lifting unit. This can sealing machine with a lifting mechanism of the present invention includes a support 1 and a lifting mechanism 2. The support 1 includes a base 11 and a front plate 12. The front plate 12 extends longitudinally and is connected to the base 11. The front plate 12 has a longitudinally extending through groove 13. The lifting mechanism 2 includes a lifting unit 21 and a tray 22. The lifting unit 21 is located on the rear side of the front plate 12. The rear end of the tray 22 is connected to the lifting unit 21, and the front end of the tray 22 extends through the through groove 13 towards the front side of the front plate 12. The tray 22 is used to place the can. The lifting unit 21 can be raised and lowered, thereby driving the tray 22 to rise and fall within the through groove 13 of the front plate. In this embodiment, a housing (not shown) can be placed on the rear side of the front plate 12. After the housing is covered, the lifting unit 21 is located inside the housing. When sealing the can, only the tray is visible, making the machine more aesthetically pleasing and the lifting mechanism 21 less susceptible to environmental factors such as dust and moisture.
[0024] The lifting unit 21 includes a motor 211, a lead screw 222, and guide columns 223. The lead screw 222 and guide columns 223 are parallel to each other and connected to a base 11. A receiving space is provided below the base 11, and the motor 211 is located within this receiving space. The lower end of the lead screw 222 is connected to the motor 211. The connection between the lower end of the lead screw 222 and the motor 211 can be direct or indirect. An indirect connection, for example, uses a coupling to eliminate the influence of misalignment. In this embodiment, there are two guide columns 223, which are parallel and symmetrically arranged on both sides of the lead screw 222.
[0025] In this embodiment, the lifting unit 21 includes a top plate 224 and a bottom plate 225. The two ends of the lead screw 222 are respectively connected to the top plate 224 and the bottom plate 225, and the bottom plate 225 is connected to the base 11. In this embodiment, the bottom plate 225 has a through hole, through which the lower end of the lead screw 222 can pass and connect to the motor 211. The top plate 224 has a first bearing, and the top end of the lead screw 222 is connected to the first bearing, allowing the lead screw 222 to rotate within the top plate 224.
[0026] In this embodiment, the lifting unit 21 includes a lifting block 226. The lead screw 222 and guide posts 223 pass through the lifting block 226. The lifting block 226 is threadedly connected to the lead screw 222. Rotation of the lead screw 222 can drive the lifting block 226 to rise and fall. The rear end of the tray 22 is connected to the lifting block 226. The lifting block 226 is provided with a threaded hole and two through holes located on both sides of the threaded hole. The threaded hole allows the lead screw 222 to rotatably pass through, and the two through holes are used for the two guide posts 223 to pass through. The size of the two through holes is larger than the outer diameter of the guide posts 223, so that the lifting block 226 can slide freely on the guide posts.
[0027] In this embodiment, the lifting unit 21 includes a lower support block 227. The lower sections of the lead screw 222 and guide column 223 pass through the lower support block 227. A second bearing is provided on the lower support block 227, and the lower section of the lead screw 222 is connected to the second bearing, allowing the lead screw 222 to rotate within the lower support block 227. Through holes are provided on both sides of the second bearing for the left and right guide columns 223 to pass through. In this embodiment, the lifting unit 21 includes a vertical plate 228, which extends longitudinally between the top plate 224 and the bottom plate 225. The lower support block 227 is connected to the vertical plate 228.
[0028] In this embodiment, the lifting unit 21 includes an L-shaped connecting plate, which includes a horizontal section 231 and a vertical section 230. The vertical section 230 is connected to the front plate 12, and the horizontal section 231 extends toward the rear side of the front plate 12. The top plate 224 is connected to the horizontal section 231.
[0029] In actual operation, when sealing the can, the tray 22 needs to be lifted, and the motor 211 is turned on. The motor 211 drives the lead screw 222 to rotate. The rotation of the lead screw 222 causes the lifting block 226 to rise, thereby lifting the tray 22. When sealing is complete and the tray 22 needs to be lowered, simply rotate the motor 211 in the opposite direction. The motor 211 drives the lead screw 222 to rotate in the opposite direction. The rotation of the lead screw 222 causes the lifting block 226 to fall, thereby lowering the tray 22. This structure has good stability; the tray 22 rises and falls stably under the action of the lifting block 226.
[0030] In summary, the above are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A can sealing machine with a lifting mechanism, characterized in that, The device includes a support frame and a lifting mechanism. The support frame includes a base and a front plate. The front plate extends longitudinally and is connected to the base. The front plate has a longitudinally extending through groove. The lifting mechanism includes a lifting unit and a tray. The lifting unit is located on the rear side of the front plate. The rear end of the tray is connected to the lifting unit. The front end of the tray extends forward of the front plate through the through groove. The lifting unit includes a motor, a lead screw, and a guide column. The lead screw and the guide column are parallel to each other and connected to the base. The base has a receiving space below it. The motor is located in the receiving space below the base. The lower end of the lead screw is connected to the motor.
2. A can sealing machine with a lifting mechanism according to claim 1, characterized in that, The number of guide posts is two, and the two guide posts are arranged parallel to each other on both sides of the lead screw.
3. A can sealing machine with a lifting mechanism according to claim 1, characterized in that, The lifting unit includes a top plate and a bottom plate, and the two ends of the lead screw are respectively connected to the top plate and the bottom plate.
4. A can sealing machine with a lifting mechanism according to claim 3, characterized in that, The base plate has a through hole, through which the lower end of the lead screw can be connected to the motor.
5. A can sealing machine with a lifting mechanism according to claim 3, characterized in that, The top plate is provided with a first bearing, and the top end of the lead screw is connected to the first bearing so that the lead screw can rotate within the top plate.
6. A can sealing machine with a lifting mechanism according to claim 1, characterized in that, The lifting unit includes a lifting block, a lead screw and a guide post passing through the lifting block, and the lifting block is threadedly connected to the lead screw. Rotation of the lead screw can drive the lifting block to rise and fall. The rear end of the tray is connected to the lifting block.
7. A can sealing machine with a lifting mechanism according to claim 3, characterized in that, The lifting unit includes a lower support block, the lower section of the lead screw and guide column passes through the lower support block, the lower support block is provided with a second bearing, and the lower section of the lead screw is connected to the second bearing so that the lead screw can rotate within the lower support block.
8. A can sealing machine with a lifting mechanism according to claim 7, characterized in that, The lifting unit includes a vertical plate that extends longitudinally between the top plate and the bottom plate, and the lower support block is connected to the vertical plate.
9. A can sealing machine with a lifting mechanism according to claim 3, characterized in that, The lifting unit includes an L-shaped connecting plate, which includes a horizontal section and a vertical section. The vertical section is connected to the front plate, and the horizontal section extends toward the rear side of the front plate. The top plate is connected to the horizontal section.
10. A can sealing machine with a lifting mechanism according to claim 3, characterized in that, The base plate is connected to the base.