Large square can roll sealing device

Abstract

The utility model discloses a large square can roll seaming device which comprises a first differential gear and a second differential gear, the inner side of the second differential gear is connected with a downward pressing shaft in a sliding mode, a profiling wheel is arranged at the lower end of the second differential gear, and a seaming wheel is arranged at the lower end of a first swing arm. By means of the structure, one side of the first differential gear is meshed with the second differential gear, the lower end of the second differential gear is fixedly connected with the fixing base, the outer side of the fixing base is fixedly connected with the profiling wheel, the multiple profiling moving grooves are evenly formed in the inner side of the profiling wheel, the first swing arms are arranged on the inner sides of the profiling moving grooves, and the second swing arms are arranged at the lower ends of the first swing arms. The feeding amount and the motion trail of the first swing arm, the second swing arm and the seaming wheel are controlled through the profiling wheel, an elastic stretching structure in the prior art is replaced, the operation precision is higher, and the influence of a spring material and frequent stretching and retracting on the structure is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to big square can roll seal technical field especially relates to a big square can roll seal device. BACKGROUND

[0002] The roll seal forming of metal big square can is completed by the feed and movement of roll seal wheel driven by the differential mechanism and cam transmission cooperation of motor, and the roll seal forming of can body and upper and lower cover is completed, such as the technical scheme disclosed in the prior art CN201010230965.1-automatic can sealing machine roll seal device; the prior art is influenced by structure in application process and the influence of spring itself in frequent stretching and contraction and the factors of material itself, which leads to that the running stability of mechanism cannot reach the expectation. The stability of roll seal quality cannot reach the expectation after the beat of equipment is improved, and technical bottleneck is encountered in equipment speed-up. In order to understand the problems existing in the prior art, a big square can roll seal device is newly developed and designed. SUMMARY

[0003] The utility model discloses a kind of big square can roll seal devices, the feed quantity and movement track of first swing arm, second swing arm and roll seal wheel are controlled by profiling wheel, to replace the elastic stretching structure of prior art, make that running precision is higher, reduce the influence of spring material itself and frequent stretching and contraction to structure.

[0004] In order to achieve the above object, a kind of big square can roll seal device is provided, including first differential gear and second differential gear, the second differential gear inner side is slidably connected with lower pressure shaft, the second differential gear lower end is provided with profiling wheel, the profiling wheel lower end is provided with rotating disc, the rotating disc inner side is provided with a plurality of first swing arms, profiling movement groove is arranged between the first swing arm and profiling wheel, the first swing arm lower end is provided with roll seal wheel.

[0005] According to the big square can roll seal device, the first differential gear and the second differential gear are engaged with each other.

[0006] According to the big square can roll seal device, the first differential gear is fixedly connected with power shaft on the upper end.

[0007] According to the big square can roll seal device, the first differential gear and the second differential gear are installed with support outside, and the both sides of the support are symmetrically fixedly connected with two locking blocks.

[0008] According to the big square can roll seal device, the lower pressure shaft upper end is correspondingly provided with air cylinder, the air cylinder outer side is fixedly connected with fixed frame, and the lower pressure shaft lower end is fixedly connected with pressure disc.

[0009] According to the large square can roll sealing device, the fixed seat is fixedly connected to the inner side of the profiling wheel.

[0010] According to the large square can roll sealing device, the mounting hole is arranged between the first swing arm and the rotating disc.

[0011] According to the large square can roll sealing device, the second swing arm is arranged at the upper end of the sealing wheel, the first rotating shaft is rotatably connected between the second swing arm and the first swing arm, and the bearing is fixedly connected to the outer side of the first swing arm.

[0012] According to the large square can roll sealing device, the second rotating shaft is rotatably connected to the inner side of the sealing wheel.

[0013] Beneficial effects:

[0014] The power shaft is fixedly connected with a group of first differential gears at the lower end, each group has two first differential gears, the first differential gear is meshed with a second differential gear at one side, the second differential gear is fixedly connected with a fixed seat at the lower end, the fixed seat is fixedly connected with a profiling wheel at the outer side, a plurality of profiling moving grooves are uniformly arranged in the inner side of the profiling wheel, a first swing arm is arranged in the inner side of the profiling moving groove, a second swing arm is arranged at the lower end of the first swing arm, and a sealing wheel is arranged at one side of the second swing arm.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and embodiments.

[0017] Figure 1 A front view perspective view of a large square can roll sealing device is provided for the present application.

[0018] Figure 2 A side view perspective view of a large square can roll sealing device is provided for the present application.

[0019] Figure 3 A front view of a large square can roll sealing device is provided for the present application.

[0020] Figure 4 An explosion view of a large square can roll sealing device is provided for the present application.

[0021] Figure 5The utility model provides a big square can roll volume sealing device's bottom looks stereogram;

[0022] Figure 6 The utility model provides Figure 2 The enlarged view of A in the middle;

[0023] Figure 7 The utility model provides Figure 5 The enlarged view of B in the middle.

[0024] Legend:

[0025] 1, support, 101, locking block, 2, fixed frame, 3, air cylinder, 4, power shaft, 5, first differential gear, 6, second differential gear, 7, profiling wheel, 701, fixed seat, 8, rotating disc, 9, press shaft, 10, first swing arm, 1001, profiling movement groove, 11, second swing arm, 12, volume sealing wheel, 121, second rotating shaft, 13, first rotating shaft, 14, mounting hole, 15, bearing, 16, pressure plate. Specific embodiments

[0026] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0027] Referring to Figures 1-7 , the utility model discloses a big square can roll volume sealing device, which comprises first differential gear 5 and second differential gear 6, and the lower press shaft 9 is slidably connected to the inner side of the second differential gear 6, the profiling wheel 7 is arranged at the lower end of the second differential gear 6, the rotating disc 8 is arranged at the lower end of the profiling wheel 7, a plurality of first swing arms 10 are arranged on the inner side of the rotating disc 8, the profiling movement groove 1001 is arranged between the first swing arm 10 and the profiling wheel 7, the volume sealing wheel 12 is arranged at the lower end of the first swing arm 10, the volume sealing wheel 12 controls the feed amount and the motion trail of the swing arm and the volume sealing wheel 12, and the volume sealing of the cover and the barrel body is completed.

[0028] The first differential gear 5 and the second differential gear 6 are meshed with each other.

[0029] The power shaft 4 is fixedly connected to the upper end of the first differential gear 5, and the power shaft 4 is driven to rotate by the external motor structure.

[0030] The support 1 is arranged on the outer side of the first differential gear 5 and the second differential gear 6, and the two locking blocks 101 are symmetrically fixedly connected to the two sides of the support 1.

[0031] The lower end of the pressing shaft 9 is fixedly connected with a cylinder 3, which is a prior art structure and can drive the pressing shaft 9 to move downward, the output end of the cylinder 3 is fixedly connected with the upper end of the pressing shaft 9, the outer side of the cylinder 3 is fixedly connected with a fixed frame 2, and the lower end of the pressing shaft 9 is fixedly connected with a pressing disc 16, which can pop out the can.

[0032] The inner side of the profiling wheel 7 is fixedly connected with a fixed seat 701, and the fixed seat 701 is fixedly connected with the lower end of the second differential gear 6.

[0033] The first swing arm 10 and the rotating disc 8 are provided with a mounting hole 14, so that the first swing arm 10 can move between the rotating disc 8.

[0034] The upper end of the sealing wheel 12 is provided with a second swing arm 11, and the first swing arm 10 and the second swing arm 11 are rotatably connected with a first rotating shaft 13, so that the first swing arm 10 and the second swing arm 11 can rotate relative to each other, and the outer side of the first swing arm 10 is fixedly connected with a bearing 15, so that the first swing arm 10 can rotate.

[0035] The inner side of the sealing wheel 12 is rotatably connected with a second rotating shaft 121, so that the sealing wheel 12 can rotate.

[0036] Working principle: the motor structure drives the power shaft 4 to rotate, and the lower end of the power shaft 4 is fixedly connected with a group of first differential gears 5, and each group has two first differential gears 5, one side of the first differential gear 5 is meshingly provided with a second differential gear 6, the power shaft 4 drives the first differential gear 5 and the second differential gear 6 to rotate, the lower end of the second differential gear 6 is fixedly connected with a fixed seat 701, the outer side of the fixed seat 701 is fixedly connected with a profiling wheel 7, so that the profiling wheel 7 can rotate, the inner side of the profiling wheel 7 is uniformly provided with a plurality of profiling moving grooves 1001, the inner side of the profiling moving groove 1001 is provided with a first swing arm 10, the lower end of the first swing arm 10 is provided with a second swing arm 11, and one side of the second swing arm 11 is provided with a sealing wheel 12, the feeding amount and movement trajectory of the first swing arm 10, the second swing arm 11 and the sealing wheel 12 are controlled by the profiling wheel 7, so as to replace the elastic stretching structure of the prior art, so that the operation precision is higher, and the influence of the spring material itself and frequent stretching and contraction on the structure is reduced.

[0037] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A can ender for large square cans comprising a first differential gear (5) and a second differential gear (6), characterized in that: The lower pressing shaft (9) is slidably connected to the inner side of the second differential gear (6), the second differential gear (6) is provided with a profiled wheel (7) at the lower end, the profiled wheel (7) is provided with a rotating large disc (8) at the lower end, a plurality of first swing arms (10) are arranged on the inner side of the rotating large disc (8), a profiled moving groove (1001) is arranged between the first swing arms (10) and the profiled wheel (7), and the first swing arms (10) are provided with a roll-sealing wheel (12) at the lower end.

2. A can end seaming apparatus as defined in claim 1 wherein, The first differential gear (5) and the second differential gear (6) are in mesh with each other.

3. A can end seaming apparatus as defined in claim 1 wherein, The power shaft (4) is fixedly connected to the upper end of the first differential gear (5).

4. A can end seaming apparatus as defined in claim 1 wherein, The first differential gear (5) and the second differential gear (6) are provided with a support (1) on the outer side, and the support (1) is fixedly connected with two locking blocks (101) on both sides.

5. A can end seaming apparatus as defined in claim 1 wherein, The air cylinder (3) is arranged at the upper end of the lower pressing shaft (9), the air cylinder (3) is fixedly connected with a fixing frame (2) on the outer side, and the lower pressing shaft (9) is fixedly connected with a pressing disc (16) at the lower end.

6. A can end seaming apparatus as defined in claim 1 wherein, The fixing seat (701) is fixedly connected to the inner side of the profiled wheel (7), and the fixing seat (701) is fixedly connected with the lower end of the second differential gear (6).

7. A can end seaming apparatus as defined in claim 1 wherein, The mounting hole (14) is arranged between the first swing arm (10) and the rotating large disc (8).

8. A can end seaming apparatus as defined in claim 1 wherein, The second swing arm (11) is arranged at the upper end of the roll-sealing wheel (12), the first rotating shaft (13) is rotatably connected between the second swing arm (11) and the first swing arm (10), and the bearing (15) is fixedly connected to the outer side of the first swing arm (10).

9. A can end seaming apparatus as defined in claim 1 wherein, The second rotating shaft (121) is rotatably connected to the inner side of the roll-sealing wheel (12).

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