Capping device of can sealing machine

By designing a can sealing machine capping device with a gear transmission system, the problem that the can sealing machine cannot be fixed and tested for sealing is solved, stable capping and timely testing are achieved, and leakage and deterioration are prevented.

CN223372722UActive Publication Date: 2025-09-23TIANJIN CHAOXI PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422652775.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-23
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing portable can sealing machines cannot effectively fix the cans, resulting in the pressure head and the cans not being in concentric circles, which may lead to uneven force, tipping, leakage or loose sealing, and the inability to detect the sealing.

Method used

A capping device including a gear transmission system is designed. The engagement of the rack and gear drives the capping column and sleeve to rotate, thereby achieving concentric positioning and sealing detection of the iron can. The gear transmission system is used to detect whether the iron can is tightly sealed.

Benefits of technology

It achieves stable capping of iron cans, reduces shaking and uneven force problems, and can detect sealing in time to prevent liquid leakage and product deterioration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gland device of an iron can sealing machine, which relates to the technical field of iron can sealing machines and comprises a bottom plate, a fixing rod fixedly connected onto the bottom plate, an operation plate fixedly connected onto the fixing rod, a gland column slidably connected inside the operation plate, a first rack fixedly connected onto the surface of the gland column, and a second rack fixedly connected onto the surface of the first rack. A rotating rod is rotationally connected to the interior of the operation plate, a first gear is fixedly connected to the rotating rod, the first rack is meshed with the first gear, and a handle is fixedly connected to one end of the rotating rod, so that capping is facilitated during operation, and the situation that a can inclines or even falls due to force deviation caused by shaking of the capping machine and uneven force application is reduced; through rotation of the gear, the iron can placed in the sleeve is driven to turn over, whether the iron can is tightly pressed and covered or not can be detected, whether liquid in the iron can flows out or not can be detected, and if the problem of poor sealing occurs, the problem can be conveniently found in time, and error deterioration is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of iron can sealing machines, in particular to a capping device of an iron can sealing machine. Background Art

[0002] The can sealing machine's capping mechanism primarily consists of a pressure head and a drive mechanism. The drive mechanism drives the pressure head to apply pressure to the can lid, forcing it to fit tightly against the can opening and seal the can. This mechanism ensures a secure, airtight seal, improving product packaging quality.

[0003] When capping iron cans, existing portable sealing machines often cannot fix the products. Random positioning may cause the pressure head and the iron can to be not in concentric circles, which may cause the iron can to be subjected to uneven force, tipping over, or leaking. Sometimes insufficient force may result in a loose seal, which may cause the product in the iron can to deteriorate or liquid to leak out. Existing iron can capping devices are unable to detect the products and check whether the iron can is tightly sealed. Utility Model Content

[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a capping device for an iron can sealing machine, which can solve the problems of the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a capping device of an iron can sealing machine, comprising a base plate, characterized in that: a fixed rod is fixedly connected to the base plate, an operating panel is fixedly connected to the fixed rod, a capping column is slidably connected inside the operating panel, a first rack is fixedly connected to the surface of the capping column, a rotating rod is rotatably connected inside the operating panel, a first gear is fixedly connected to the rotating rod, the first rack and the first gear are meshed, and a handle is fixedly connected to one end of the rotating rod.

[0006] Preferably, the end of the rotating rod away from the handle is fixedly connected to a twist cover, a first torsion spring is movably sleeved on the surface of the rotating rod, and both ends of the first torsion spring are fixedly connected to the twist cover and the operating panel respectively.

[0007] Preferably, the bottom plate is fixedly connected to a fixed plate, a vertical groove is provided on the fixed plate, a sliding shaft is slidably connected inside the vertical groove, one end of the sliding shaft is fixedly connected to the sliding plate, a second rack is fixedly connected to the sliding plate, a second gear is fixedly connected to the twist cover, and the second rack and the second gear are meshed.

[0008] Preferably, a diamond-shaped groove is provided on the fixed plate, and a sliding shaft is also slidably connected to the inner surface of the diamond groove, one end of the sliding shaft is fixedly connected to the third rack, the third rack is fixedly connected to the sliding plate, one side of the third rack is fixedly connected to a sliding rod, the sliding rod slides inside the sliding plate, a large spring is movably sleeved on the surface of the sliding rod, the two ends of the large spring are respectively fixedly connected to the third rack and the side opposite to the sliding plate, a hole is provided on the sliding plate, and the sliding rod slides inside the hole.

[0009] Preferably, the two relatively protruding corners of the diamond groove are each provided with a first sliding groove, a small spring is fixedly connected to the first sliding groove, and an end of the small spring away from the first sliding groove is fixedly connected to a slider.

[0010] Preferably, a support plate is fixedly connected to the base plate, a support rod is rotatably connected inside the support plate, one end of the support rod is fixedly connected to a third gear, the third gear and the third rack are meshed, and a second torsion spring is movably sleeved on the support rod.

[0011] Preferably, the two ends of the second torsion spring are respectively fixedly connected to the side opposite to the third gear and the support plate, the end of the support rod away from the third gear is fixedly connected to a sleeve, the interior of the sleeve is slidably connected to a pull rod, the pull rod slides through the sleeve and extends to the outside of the sleeve, one end of the pull rod is fixedly connected to an arc-shaped splint, the surface of the pull rod is movably sleeved with a telescopic spring, the two ends of the telescopic spring are respectively fixedly connected to the side opposite to the arc-shaped splint and the sleeve, and the end of the pull rod away from the arc-shaped splint is fixedly connected to a sliding rod.

[0012] Preferably, the outer portion of the sleeve is rotatably connected to a support plate, the support plate is provided with a second slide groove, the second slide groove is an oblique straight groove, and the slide rod slides inside the second slide groove. The slide rod is slidably connected inside the second slide groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The capping device of the can sealing machine is easy to operate and can reduce the deviation of force caused by the shaking of the capping machine and uneven force, which may cause the can to tilt or even fall. The can placed in the sleeve is turned over by the rotation of the gear, which can detect whether the can is tightly capped and whether the liquid in the can will flow out. If there is a problem of loose sealing, it can be discovered in time to reduce errors and deterioration. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a structural schematic diagram of a capping device of an iron can sealing machine according to the present invention;

[0017] Figure 2 For this utility model Figure 1 The enlarged schematic diagram of point D in the middle;

[0018] Figure 3 This is a schematic diagram of the operating panel and the internal device of the sleeve of the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged schematic diagram at point C in the middle;

[0020] Figure 5 This is a schematic diagram of the gear sliding groove of the utility model;

[0021] Figure 6 For this utility model Figure 5 A in the middle is an enlarged schematic diagram;

[0022] Figure 7 For this utility model Figure 5 Enlarged schematic diagram of point B in the middle.

[0023] Figure numerals: 1. base plate; 2. fixing rod; 3. operating plate; 4. pressure cover column; 5. first rack; 6. rotating rod; 7. first gear; 8. handle; 9. twist cover; 10. first torsion spring; 11. fixing plate; 12. vertical groove; 13. sliding shaft; 14. sliding plate; 15. second rack; 16. second gear; 17. diamond groove; 18. first slide groove; 19. small spring; 20. slider; 21. third rack; 22. sliding rod; 23. large spring; 24. support plate; 25. support rod; 26. sleeve; 27. third gear; 28. pull rod; 29. ​​arc splint; 30. telescopic spring; 31. support plate; 32. second torsion spring; 33. hole; 34. sliding rod; 35. second slide groove. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0025] See also Figure 1-6 The utility model provides a technical solution: a capping device of an iron can sealing machine, comprising a base plate 1, a fixed rod 2 fixedly connected to the base plate 1, an operating panel 3 fixedly connected to the fixed rod 2, a capping column 4 slidably connected inside the operating panel 3, a first rack 5 fixedly connected to the surface of the capping column 4, a rotating rod 6 rotatably connected inside the operating panel 3, a first gear 7 fixedly connected to the rotating rod 6, the first rack 5 and the first gear 7 are meshed, and a handle 8 is fixedly connected to one end of the rotating rod 6.

[0026] One end of the rotating rod 6 away from the handle 8 is fixedly connected to the twist cover 9, and a first torsion spring 10 is movably sleeved on the surface of the rotating rod 6. The two ends of the first torsion spring 10 are fixedly connected to the twist cover 9 and the operating panel 3 respectively.

[0027] When the handle 8 is pressed down, the rotating rod 6 is driven to rotate, and the twist cover 9 is driven to rotate at the same time, thereby deforming the first torsion spring 10. The rotation of the rotating rod 6 will drive the first gear 7 to rotate and drive the first rack 5 to press down, thereby driving the cover column 4 to move downward, thereby pressing the cover. After the cover is pressed, release the handle 8, and the first torsion spring 10 will drive the handle 8 to reset.

[0028] A fixed plate 11 is fixedly connected to the bottom plate 1, a vertical groove 12 is opened on the fixed plate 11, a sliding shaft 13 is slidably connected inside the vertical groove 12, one end of the sliding shaft 13 is fixedly connected to the sliding plate 14, a second rack 15 is fixedly connected to the sliding plate 14, and a second gear 16 is fixedly connected to the twist cover 9, and the second rack 15 and the second gear 16 are meshed.

[0029] A diamond groove 17 is provided on the fixed plate 11, and the inner surface of the diamond groove 17 is also slidably connected to the sliding shaft 13. One end of the sliding shaft 13 is fixedly connected to the third rack 21, and the third rack 21 is fixedly connected to the sliding plate 14. One side of the third rack 21 is fixedly connected to the sliding rod 22, and the sliding rod 22 slides inside the sliding plate 14. A large spring 23 is movably sleeved on the surface of the sliding rod 22, and the two ends of the large spring 23 are respectively fixedly connected to the third rack 21 and the opposite side of the sliding plate 14. A hole 33 is provided on the sliding plate 14, and the sliding rod 22 slides inside the hole 33.

[0030] Two relatively protruding corners of the diamond groove 17 are each provided with a first sliding groove 18 , a small spring 19 is fixedly connected to the first sliding groove 18 , and a slider 20 is fixedly connected to one end of the small spring 19 away from the first sliding groove 18 .

[0031] A support plate 24 is fixedly connected to the base plate 1, and a support rod 25 is rotatably connected inside the support plate 24. One end of the support rod 25 is fixedly connected to the third gear 27, and the third gear 27 is meshed with the third rack 21. A second torsion spring 32 is movably sleeved on the support rod 25, and both ends of the second torsion spring 32 are respectively fixedly connected to the side opposite to the third gear 27 and the support plate 24. One end of the support rod 25 away from the third gear 27 is fixedly connected to the sleeve 26, and the inside of the sleeve 26 is slidably connected to the pull rod 28, which slides through the sleeve and extends to the outside of the sleeve 26. One end of the pull rod 28 is fixedly connected to the arc splint 29, and the surface of the pull rod 28 is movably sleeved with a telescopic spring 30. The two ends of the telescopic spring 30 are respectively fixedly connected to the side opposite to the arc splint 29 and the sleeve 26, and the end of the pull rod 28 away from the arc splint 29 is fixedly connected to the sliding rod 34.

[0032] The outside of the sleeve 26 is rotatably connected to a support plate 31, which is provided with a second slide groove 35. The second slide groove 35 is an oblique straight slot, and the slide rod 34 slides inside the second slide groove 35. The slide rod 34 is slidably connected inside the second slide groove 35.

[0033] When the can is put in, the support plate 31 is reset by the telescopic spring 30, thereby clamping the can by the arc splint 29. After the clamping is completed, the can sealing operation will be carried out, and the handle 8 will be pressed down to pull the twist cover 9 to rotate, thereby driving the second gear 16 to rotate and driving the second rack 15 to move upward. In the initial position, the sliding shaft 13 on the third rack 21 is on the right side of the diamond groove 17 and is non-engaged with the third gear 27. When the second gear 16 drives the third rack 21 to rise, the sliding shaft 13 on the third rack 21 will squeeze the small spring 19 on the slider 20 to move inside the first slide groove 18. When the sliding shaft 13 on the third rack 21 enters the adjacent edge, the slider 20 will be reset by the small spring 19, so that its reverse path is closed and the capping is performed. After the capping is completed, under the action of the first torsion spring 10, its The second gear 16 will rotate in the opposite direction, pulling the second rack 15 downward, thereby driving the sliding shaft 13 on the third rack 21 to move downward from the left side of the diamond groove 17 and meshing with the third gear 27. When the third gear 27 is meshed with the third rack 21, the rotation of the third gear 27 will drive the sleeve 26 to rotate, and the rotation can be used to detect whether the gland is tightly closed. When the detection is completed, its second torsion spring 32 will drive the sleeve 26 to reset. The design of the sleeve 26 makes the iron can and the gland column 4 concentric, which is convenient for operation to make the gland, and reduces the shaking of the capping machine and the uneven force, which causes the iron can to tilt or even fall. By rotating the gear, the iron can placed in the sleeve 26 is turned over, which can detect whether the iron can is tightly capped and whether the liquid in the iron can will flow out. If there is a problem of poor sealing, it is convenient to find it in time and reduce mistakes and deterioration.

[0034] Working principle:

[0035] When the handle 8 is pressed down, the rotating rod 6 is driven to rotate, and the twist cover 9 is driven to rotate, thereby causing the first torsion spring 10 to deform. The rotation of the rotating rod 6 will drive the first gear 7 to rotate and drive the first rack 5 to press down, thereby driving the pressing column 4 to move downward, so as to press the cap. After the pressing is completed, the handle 8 is released, and the first torsion spring 10 will drive the handle 8 to reset. First, the support plate 31 is rotated and the arc splint 29 is pulled outward by the pull rod 28. After the iron can is put in, the support plate 31 will be reset by the telescopic spring 30, thereby clamping the iron can through the arc splint 29. After the clamping is completed, the iron can will be sealed. Pressing the handle 8 will pull the twist cover 9 to rotate, thereby driving the second gear 16 to rotate and driving the second rack 15 to move upward. At the initial position, the sliding shaft 13 on the third rack 21 is on the right side of the diamond groove 17 and is aligned with the third gear 27. When the third gear 27 is engaged with the third rack 21, the rotation of the third gear 27 will drive the sleeve 26 to rotate. By rotating, it can be detected whether the pressure cover is closed. When the detection is completed, the second torsion spring 32 will drive the sleeve 26 to reset.

[0036] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A capping device for an iron can sealing machine, comprising a bottom plate (1), characterized in that: The bottom plate (1) is fixedly connected to a fixed rod (2), the fixed rod (2) is fixedly connected to an operating plate (3), a gland column (4) is slidably connected inside the operating plate (3), a first rack (5) is fixedly connected to the surface of the gland column (4), a rotating rod (6) is rotatably connected inside the operating plate (3), a first gear (7) is fixedly connected to the rotating rod (6), the first rack (5) and the first gear (7) are meshed, and one end of the rotating rod (6) is fixedly connected to a handle (8).

2. The capping device of the iron can sealing machine according to claim 1, characterized in that: The end of the rotating rod (6) away from the handle (8) is fixedly connected to a twist cover (9), and a first torsion spring (10) is movably sleeved on the surface of the rotating rod (6). The two ends of the first torsion spring (10) are respectively fixedly connected to the twist cover (9) and the operating panel (3).

3. The capping device of the iron can sealing machine according to claim 2, characterized in that: The bottom plate (1) is fixedly connected to a fixed plate (11), a vertical groove (12) is provided on the fixed plate (11), a sliding shaft (13) is slidably connected inside the vertical groove (12), one end of the sliding shaft (13) is fixedly connected to a sliding plate (14), a second rack (15) is fixedly connected to the sliding plate (14), a second gear (16) is fixedly connected to the twist cover (9), and the second rack (15) and the second gear (16) are meshed.

4. The capping device of the can sealing machine according to claim 3, characterized in that: The fixed plate (11) is provided with a diamond groove (17), and the inner surface of the diamond groove (17) is also slidably connected to a sliding shaft (13), one end of the sliding shaft (13) is fixedly connected to a third rack (21), the third rack (21) is fixedly connected to the sliding plate (14), one side of the third rack (21) is fixedly connected to a sliding rod (22), the sliding rod (22) slides inside the sliding plate (14), a large spring (23) is movably sleeved on the surface of the sliding rod (22), the two ends of the large spring (23) are respectively fixedly connected to the third rack (21) and the side opposite to the sliding plate (14), a hole (33) is provided on the sliding plate (14), and the sliding rod (22) slides inside the hole (33).

5. The capping device of the iron can sealing machine according to claim 4, characterized in that: The two relatively protruding corners of the rhombus groove (17) are each provided with a first sliding groove (18), a small spring (19) is fixedly connected to the first sliding groove (18), and a slider (20) is fixedly connected to one end of the small spring (19) away from the first sliding groove (18).

6. The capping device of the can sealing machine according to claim 5, characterized in that: A support plate (24) is fixedly connected to the base plate (1), a support rod (25) is rotatably connected to the support plate (24), one end of the support rod (25) is fixedly connected to a third gear (27), the third gear (27) is meshed with the third rack (21), and a second torsion spring (32) is movably sleeved on the support rod (25).

7. The capping device of the can sealing machine according to claim 6, characterized in that: The two ends of the second torsion spring (32) are respectively fixedly connected to the side opposite to the third gear (27) and the support plate (24); the end of the support rod (25) away from the third gear (27) is fixedly connected to the sleeve (26); the interior of the sleeve (26) is slidably connected to a pull rod (28); the pull rod (28) slides through the sleeve and extends to the outside of the sleeve (26); one end of the pull rod (28) is fixedly connected to an arc-shaped splint (29); the surface of the pull rod (28) is movably sleeved with a telescopic spring (30); the two ends of the telescopic spring (30) are respectively fixedly connected to the side opposite to the arc-shaped splint (29) and the sleeve (26); the end of the pull rod (28) away from the arc-shaped splint (29) is fixedly connected to a sliding rod (34).

8. The capping device of the iron can sealing machine according to claim 7, characterized in that: The outside of the sleeve (26) is rotatably connected to a supporting plate (31), and a second sliding groove (35) is provided on the supporting plate (31). The second sliding groove (35) is an oblique straight groove, and the sliding rod (34) slides inside the second sliding groove (35). The inside of the second sliding groove (35) is slidably connected to the sliding rod (34).