Bottle cap self-rotating ring cutting device

Abstract

The utility model provides a bottle cap self-rotating ring cutting device. The bottle cap self-rotating ring cutting device comprises a rotating seat; the power assembly is in driving connection with the rotating seat and used for driving the rotating seat to rotate; the bottle cap positioning assemblies are connected with the rotating seat, and driven teeth are arranged on the bottle cap positioning assemblies; a fixed gear disc; the transmission mechanisms comprise first transmission teeth and second transmission teeth which are connected with each other, the first transmission teeth and the second transmission teeth are rotationally connected with the rotating seat, the first transmission teeth are meshed with the fixed gear disc, and the second transmission teeth are meshed with the driven teeth; and the ring cutting tool is arranged on one side of the rotating seat and extends in the circumferential direction of the rotating seat. Compared with the prior art, the bottle cap self-rotating ring cutting device has the advantages that the bottle cap positioning assembly can rotate when rotating in the circumferential direction of the rotating seat through the transmission mechanism and the fixed gear disc, rotation can be achieved without being limited by the structure of the bottle cap, and the variety of bottle caps capable of achieving ring cutting is effectively expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle cap processing technical field, specifically related to a bottle cap self-rotating ring cutting device. BACKGROUND

[0002] Bottle cap is a kind of commonly used sealing element, is essential in the industry of beverage, water, oil etc., bottle cap is usually integrated at the bottom when producing, and in order to facilitate the nimble twist of consumer when unscrewing bottle cap, usually cutout is made in the outer circular edge bottom of bottle cap, so that it becomes a kind of breakpoint structure, so that it can guarantee that the product is sealed complete when the product is factory as finished product, the bottle cap is still intact during transportation, and it can be conveniently unscrewed when using.

[0003] The current ring cutting machine usually utilizes the anti-skid groove of the side part of bottle cap and the tooth structure on ring cutting tool to realize meshing, and the bottle cap is driven by the tooth structure on ring cutting tool to rotate when moving, so that the ring cutting tool can realize ring cutting of bottle cap. However, some bottle caps only have anti-skid groove in part of angle range or do not have anti-skid groove or the layout mode of anti-skid groove cannot mesh with the tooth structure, which will cause that the bottle cap cannot be driven by the tooth structure on ring cutting tool to rotate. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the defects and deficiencies in prior art, and provides a bottle cap self-rotating ring cutting device.

[0005] One embodiment of the utility model provides a bottle cap self-rotating ring cutting device, which comprises:

[0006] Rotating seat;

[0007] Power assembly, which is drivingly connected with the rotating seat, is used for driving the rotating seat to rotate;

[0008] A plurality of bottle cap positioning assemblies are connected with the rotating seat, and driven teeth are arranged on the bottle cap positioning assemblies;

[0009] Fixed gear disc;

[0010] A plurality of transmission mechanisms, comprising first transmission teeth and second transmission teeth connected with each other, are rotationally connected with the rotating seat, the first transmission teeth are meshed with the fixed gear disc, the second transmission teeth are meshed with the driven teeth, and when the rotating seat rotates, the first transmission teeth can move along the circumference of the fixed gear disc and rotate under the drive of the fixed gear disc;

[0011] Ring cutting tool is arranged on one side of the rotating seat and extends along the circumference of the rotating seat.

[0012] In some alternative embodiments, the transmission mechanism comprises a first mounting column, the first mounting column is rotatable on the rotating base, and the first transmission tooth and the second transmission tooth are both mounted on the first mounting column.

[0013] In some alternative embodiments, the rotating base is provided with an intermediate support disc, the intermediate support disc is provided with a plurality of support holes, the first mounting column is arranged in the support holes, and the first transmission tooth and the second transmission tooth are arranged on two sides of the intermediate support disc respectively.

[0014] In some alternative embodiments, the support holes are provided with a plurality of bearings, and the first mounting column is rotatably matched with the bearings.

[0015] In some alternative embodiments, the rotating base is provided with a plurality of auxiliary support assemblies, the plurality of auxiliary support assemblies are arranged uniformly around the rotating axis of the rotating base, the auxiliary support assemblies abut the bottom of the fixed gear disc, and the auxiliary support assemblies can move relative to the fixed gear disc when the rotating base rotates.

[0016] In some alternative embodiments, the auxiliary support assembly comprises a pressing driving member, a swing arm and a roller, the pressing driving member is arranged on the rotating base, the swing arm is rotatably arranged on the pressing driving member or the rotating base, and the roller is rotatably matched with the swing arm, the swing arm swings towards the fixed gear disc under the driving of the pressing driving member to drive the roller to press against the fixed gear disc.

[0017] In some alternative embodiments, the bottle cap positioning assembly comprises a second mounting column and a clamping portion for clamping a bottle cap, the second mounting column is rotatably arranged on the rotating base, and the driven tooth is mounted on the second mounting column.

[0018] In some alternative embodiments, the side of the clamping portion is formed with a plurality of protrusions, and the protrusions are arranged around the clamping portion.

[0019] In some alternative embodiments, the bottle cap self-rotation ring cutting device further comprises a guide groove arranged around the rotating base, the bottle cap positioning assembly comprises a pressing member, the pressing member is arranged on the rotating base in a liftable manner and can approach or move away from the clamping portion, and part of the pressing member is slidably matched with the guide groove, the pressing member moves along the guide groove and approaches or moves away from the clamping portion under the guidance of the guide groove when the rotating base rotates.

[0020] In some alternative embodiments, a material returning piece is arranged on the second mounting column, and the material returning piece is capable of moving to the clamping part under the drive of a material returning drive assembly to make the bottle cap on the clamping part disengage from the clamping part.

[0021] Compared with the prior art, the bottle cap self-rotation ring cutting device can make the bottle cap positioning assembly self-rotate when rotating along the circumference of the rotating seat through the transmission mechanism and the fixed gear disc, without being limited by the structure of the bottle cap to realize self-rotation, and effectively expands the types of bottle caps that can realize ring cutting.

[0022] In order to more clearly understand the present application, the specific embodiments of the present application will be described below in conjunction with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 FIG. 1 is a structural schematic view of a bottle cap self-rotation ring cutting device according to an embodiment of the present application;

[0024] Figure 2 FIG. 2 is a structural schematic view of part of the bottle cap self-rotation ring cutting device according to the embodiment of the present application;

[0025] Figure 3 FIG. 3 is a structural schematic view of an auxiliary support assembly according to the embodiment of the present application;

[0026] Figure 4 FIG. 4 is a structural schematic view of a bottle cap positioning assembly according to the embodiment of the present application;

[0027] Figure 5 FIG. 5 is a sectional view of the bottle cap positioning assembly according to the embodiment of the present application.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 10, rotating seat; 11, intermediate support disc; 12, bearing; 13, auxiliary support assembly; 14, pressing drive piece; 15, swing arm; 16, roller; 20, power assembly; 30, bottle cap positioning assembly; 31, driven tooth; 32, second mounting column; 33, clamping part; 331, protruding part; 34, material pressing piece; 35, material returning piece; 40, fixed gear disc; 50, transmission mechanism; 51, first transmission tooth; 52, second transmission tooth; 53, first mounting column; 60, guide rail groove; 70, bottle cap. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. In the description of the present application, unless otherwise specified, "a plurality of" means two or more than two, and "several" means one or more than one. In addition, unless otherwise specified, the terms "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0031] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0032] In the description of the present application, unless otherwise specified and limited, the terms "mounting", "connection", "connecting", "fixing" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the description of the present application, the description of the terms "one embodiment", "some optional embodiments" or "some optional examples" means that the specific features, structures, materials or characteristics described in combination with the embodiments or examples are included in at least one embodiment or example of the present application. In the description, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] Please refer to Figure 1 and Figure 2 , an embodiment of the present application provides a bottle cap self-rotating ring cutting device, comprising:

[0035] A rotating seat 10;

[0036] The power assembly 20 is drivingly connected with the rotating seat 10, and is used to drive the rotating seat 10 to rotate;

[0037] The plurality of bottle cap positioning assemblies 30 are connected with the rotating seat 10, and the bottle cap positioning assembly 30 is provided with a driven tooth 31;

[0038] The fixed gear plate 40 is provided with a plurality of fixed teeth 41;

[0039] The plurality of transmission mechanisms 50 include a first transmission tooth 51 and a second transmission tooth 52 which are connected with each other, and the first transmission tooth 51 and the second transmission tooth 52 are both in rotational connection with the rotating seat 10, the first transmission tooth 51 is in meshing connection with the fixed gear plate 40, and the second transmission tooth 52 is in meshing connection with the driven tooth 31. When the rotating seat 10 rotates, the first transmission tooth 51 can move along the circumference of the fixed gear plate 40 and rotate by the driving of the fixed gear plate 40, the first transmission tooth 51 drives the second transmission tooth 52 to rotate when the first transmission tooth 51 rotates, and the second transmission tooth 52 drives the driven tooth 31 to rotate, so that the bottle cap positioning assembly 30 rotates, and the rotation of the bottle cap 70 is realized;

[0040] The ring cutting cutter (not shown in the figure) is arranged on one side of the rotating seat 10 and extends along the circumference of the rotating seat 10. The structure and principle of the ring cutting cutter are known to those skilled in the art, and will not be described here.

[0041] The rotating seat 10 rotates under the driving of the power assembly 20, and the bottle cap positioning assembly 30 rotates under the driving of the fixed gear plate 40 and the transmission mechanism 50, so that the bottle cap 70 on the bottle cap positioning assembly 30 can rotate while moving along the ring cutting cutter, thereby realizing the ring cutting of the bottle cap 70. Since the bottle cap positioning assembly 30 can rotate under the driving of the transmission mechanism 50 and the fixed gear plate 40, the rotation of the bottle cap 70 is not limited by the structure of the bottle cap 70 itself, and the types of bottle caps 70 that can realize ring cutting are effectively expanded.

[0042] In the embodiment, the bottle cap self-rotation ring cutting device includes a plurality of bottle cap positioning assemblies 30 and a plurality of transmission mechanisms 50, the plurality of bottle cap positioning assemblies 30 are uniformly arranged around the rotation axis of the rotating seat 10, and the transmission mechanism 50 is connected with the bottle cap positioning assembly 30 in correspondence.

[0043] In some optional embodiments, the transmission mechanism 50 includes a first mounting column 53, the first mounting column 53 rotates on the rotating seat 10, and the first transmission tooth 51 and the second transmission tooth 52 are both mounted on the first mounting column 53. The first mounting column 53 facilitates the mounting of the first transmission tooth 51 and the second transmission tooth 52, and realizes the connection and synchronous rotation of the first transmission tooth 51 and the second transmission tooth 52.

[0044] In order to improve the rotation stability of the first mounting column 53, in some optional embodiments, the rotating base 10 is provided with an intermediate support disc 11, the intermediate support disc 11 is provided with a plurality of support holes, the first mounting column 53 is arranged in the support holes, and the first transmission tooth 51 and the second transmission tooth 52 are arranged on the two sides of the intermediate support disc 11 respectively. The first mounting column 53 is supported by the intermediate support disc 11 and the rotating base 10, so as to avoid the first mounting column 53 from being offset or inclined in the radial direction.

[0045] In some optional embodiments, a plurality of bearings 12 are arranged in the support holes, the first mounting column 53 is rotationally matched with the bearings 12, and the bearings 12 improve the rotation stability of the mounting column.

[0046] In some optional embodiments, the rotating base 10 is provided with a plurality of auxiliary support assemblies 13, the plurality of auxiliary support assemblies 13 are arranged uniformly around the rotation axis of the rotating base, the auxiliary support assemblies 13 abut against the bottom of the fixed gear disc 40, the auxiliary support assemblies 13 can move relative to the fixed gear disc 40 when the rotating base 10 rotates, and the auxiliary support assemblies 13 can improve the stability of the rotating base 10 when the rotating base 10 rotates relative to the fixed gear disc 40, so that the rotating base 10 is not easy to shake or incline relative to the fixed gear disc 40.

[0047] Please refer to Figure 3 In some optional embodiments, the auxiliary support assembly 13 comprises a pressing driving member 14, a swing arm 15 and a roller 16, the pressing driving member 14 is arranged on the rotating base 10, the swing arm 15 is rotationally arranged on the pressing driving member 14 or the rotating base 10, and the roller 16 is rotationally matched with the swing arm 15. The swing arm 15 swings towards the fixed gear disc 40 under the driving of the pressing driving member 14, so as to drive the roller 16 to abut against the fixed gear disc 40. The surface of the roller 16 and the fixed gear disc 40 is rolling friction, which reduces the friction and improves the smoothness of the rotating base 10. The pressing driving member 14 can adopt a telescopic air cylinder, the telescopic shaft of the telescopic air cylinder pushes the swing arm 15 to press the roller 16 on the fixed disc, or an elastic structure is designed on the pressing driving member 14, the elastic force of the elastic structure drives the swing arm 15 to press the roller 16 on the fixed disc, and the elastic structure can adopt a spring and the like.

[0048] Please refer to Figure 2 and Figure 4 In some optional embodiments, the bottle cap positioning assembly 30 comprises a second mounting column 32 and a clamping portion 33 for clamping the bottle cap 70, the second mounting column 32 is rotationally arranged on the rotating base 10, the driven tooth 31 is arranged on the second mounting column 32, the clamping portion 33 is arranged on the second mounting column 32, the clamping portion 33 extends into the bottle cap 70 and is clamped with the bottle cap 70, so as to fix the bottle cap 70; the driven tooth 31 is driven to rotate by the second transmission tooth 52, so as to drive the second mounting column 32 to rotate, and then the clamping portion 33 drives the bottle cap 70 to rotate.

[0049] In some optional embodiments, the side of the clamping portion 33 is formed with a plurality of protrusions 331 arranged around the clamping portion 33, which abut against the inner wall of the bottle cap 70, so that the bottle cap 70 is pressed to produce slight elastic deformation, thereby making the bottle cap 70 not easy to be loosened from the clamping portion 33.

[0050] In some optional embodiments, the bottle cap self-rotation cutting ring device further comprises a guide groove 60 arranged around the rotating seat 10, and the bottle cap positioning assembly 30 comprises a pressing member 34 which is arranged on the rotating seat 10 in a liftable manner and can approach or move away from the clamping portion 33, and a part of the pressing member 34 is in sliding fit with the guide groove 60. When the rotating seat 10 rotates, the pressing member 34 moves along the guide groove 60 and approaches or moves away from the clamping portion 33 under the guidance of the guide groove 60. The guide groove 60 has a curved section curved towards the clamping portion 33, so that when the pressing member 34 moves along the guide groove 60, it is guided by the curved section to move towards the clamping portion 33, thereby pushing the bottle cap 70 towards the clamping portion 33 to realize the clamping of the bottle cap 70 and the clamping portion 33, and when leaving the curved section, the pressing member 34 moves away from the clamping portion 33, so that there is enough space between the clamping portion 33 and the pressing member 34 for the bottle cap 70 to pass through.

[0051] Please refer to Figure 5 In some optional embodiments, the second mounting column 32 is provided with a material withdrawing member 35 which can be driven by a material withdrawing driving assembly to move to the clamping portion 33 to make the bottle cap 70 on the clamping portion 33 disengage from the clamping portion 33. In the present embodiment, the second mounting column 32 is provided with a movable cavity, and the material withdrawing member 35 is movably arranged in the movable cavity. The movable cavity is formed with an opening on the clamping portion 33, and the material withdrawing member 35 can extend out of the opening to push the bottle cap 70, thereby making the bottle cap 70 disengage from the clamping portion 33. The material withdrawing driving assembly can be a telescopic assembly such as a pneumatic cylinder, a hydraulic cylinder or an electric cylinder, the output shaft of which is drivingly connected with the material withdrawing member 35 to drive the material withdrawing member 35 to translate; or the material withdrawing driving assembly is a gas pressure generating assembly which fills the movable cavity with gas to push the material withdrawing member 35 to move. A return spring connected with the material withdrawing member 35 can be additionally arranged in the movable cavity to realize the return of the material withdrawing member 35 after pushing the bottle cap 70 to disengage from the clamping portion 33.

[0052] In the present embodiment, an intermediate column is further included, the rotating seat 10 is in rotational fit with the intermediate column, and the fixed gear plate 40 and the guide groove 60 are arranged on the intermediate column.

[0053] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bottle cap self-rotation ring cutting device, characterized in that, The utility model relates to a bottle cap cutting device, including: Rotary seat; Power assembly, with rotary seat drive connection, for driving rotary seat rotation; Several bottle cap positioning assemblies are connected with the rotary seat, and the bottle cap positioning assembly is provided with a driven tooth; Fixed gear plate; Several transmission mechanisms, including the first transmission tooth and the second transmission tooth connected with each other, the first transmission tooth and the second transmission tooth are all rotationally connected with the rotary seat, the first transmission tooth is engaged with the fixed gear plate, the second transmission tooth is engaged with the driven tooth, when the rotary seat rotates, the first transmission tooth can move along the circumference of the fixed gear plate and realize autorotation under the drive of the fixed gear plate; The ring cutter is arranged on one side of the rotary seat and extends along the circumference of the rotary seat.

2. A bottle cap self-rotation ring cutting device according to claim 1, characterized in that: The transmission mechanism includes a first mounting column that rotates on the rotary seat, and the first transmission tooth and the second transmission tooth are both mounted on the first mounting column.

3. A bottle cap self-rotation ring cutting device according to claim 2, characterized in that: The rotary seat is provided with an intermediate support disc, the intermediate support disc is provided with a plurality of support holes, the first mounting column passes through the support hole, and the first transmission tooth and the second transmission tooth are arranged on both sides of the intermediate support disc.

4. A bottle cap self-rotation ring cutting device according to claim 3, characterized in that: The support hole is provided with a plurality of bearings, and the first mounting column is rotationally matched with the bearings.

5. A bottle cap self-rotation ring cutting device according to claim 1, characterized in that: The rotary seat is provided with a plurality of auxiliary support assemblies, the plurality of auxiliary support assemblies are uniformly arranged around the rotation axis of the rotary seat, the auxiliary support assembly abuts against the bottom of the fixed gear plate, and the auxiliary support assembly can move relative to the fixed gear plate when the rotary seat rotates.

6. A bottle cap self-rotation ring cutting device according to claim 5, characterized in that: The auxiliary support assembly includes a pressing drive, a swing arm, and a roller, the pressing drive is arranged on the rotary seat, the swing arm is rotationally arranged on the pressing drive or the rotary seat, the roller is rotationally matched with the swing arm, and the swing arm swings towards the fixed gear plate under the drive of the pressing drive to drive the roller to press against the fixed gear plate.

7. A bottle cap self-rotation ring cutting device according to any one of claims 1 to 6, characterized in that: The bottle cap positioning assembly includes a second mounting column and a clamping portion for clamping a bottle cap, the second mounting column is rotationally arranged on the rotary seat, the driven tooth is mounted on the second mounting column, and the clamping portion is arranged on the second mounting column.

8. A bottle cap self-rotation ring cutting device according to claim 7, characterized in that: The side of the clamping portion is formed with a plurality of protrusions arranged around the clamping portion.

9. A bottle cap self-rotation ring cutting device according to claim 7, characterized in that, It also includes a guide groove arranged around the rotary seat, the bottle cap positioning assembly includes a pressing piece, the pressing piece is arranged on the rotary seat in a liftable manner and can approach or move away from the clamping portion, part of the pressing piece is slidingly matched with the guide groove, and when the rotary seat rotates, the pressing piece moves along the guide groove and approaches or moves away from the clamping portion under the guidance of the guide groove.

10. A bottle cap self-rotation ring cutting device according to claim 7, characterized in that: The second mounting column is provided with a material returning piece, and the material returning piece can move to the clamping portion under the drive of a material returning drive assembly to make the bottle cap on the clamping portion separate from the clamping portion.

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