Novel combined star wheel

Abstract

The utility model discloses a novel combined star wheel which comprises a guardrail, a hub and a main star wheel, the main star wheel is arranged between the guardrail and the main star wheel, the main star wheel comprises a plurality of arc-shaped wheel pieces, the arc-shaped wheel pieces are distributed in the circumferential direction, and the arc-shaped wheel pieces are connected with the hub. At least one mounting structure and at least one positioning structure are arranged between each arc-shaped wheel sheet and the hub, each mounting structure comprises a first mounting hole formed in the corresponding arc-shaped wheel sheet, a second mounting hole formed in the hub, a thread sleeve and a screw, the thread sleeves are coaxially fixed in the second mounting holes, and the positioning structures are arranged in the second mounting holes. The screw penetrates through the first mounting hole and is fixed in the threaded sleeve in a threaded mode, and the positioning structure comprises a first positioning hole, a second positioning hole and a positioning pin. Compared with an integrated main star wheel, the single star wheel is light in weight and easy to assemble and disassemble compared with an integrally machined star wheel, the area of a blank used for machining is small, and the machining cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a novel combined star wheel. Background Art

[0002] The existing main star wheels in the industry are milled from the entire plate. Although it is easy to ensure accuracy, they are large in size, have high processing costs, and are heavy and difficult to disassemble and assemble. Summary of the Invention

[0003] In view of the above problems existing in the existing main star wheel, the present invention aims to provide a new type of combined star wheel which is easy to assemble and disassemble and has low cost.

[0004] The specific technical solutions are as follows:

[0005] A novel combined star wheel comprises a guardrail, a hub and a main star wheel, wherein the main star wheel is arranged between the guardrail and the main star wheel, the main star wheel comprises a plurality of arcuate wheel pieces, the plurality of arcuate wheel pieces are circumferentially distributed, at least one mounting structure and at least one positioning structure are provided between each arcuate wheel piece and the hub, the mounting structure comprises a first mounting hole provided on the arcuate wheel piece, a second mounting hole provided on the hub, a nut and a screw, the nut is coaxially fixed in the second mounting hole, the screw passes through the first mounting hole and is threadedly fixed in the nut, and the positioning structure comprises:

[0006] a first positioning hole, the first positioning hole being provided on the arc-shaped wheel piece;

[0007] a second positioning hole, the second positioning hole being provided on the wheel hub and coaxially distributed with the first positioning hole;

[0008] A positioning pin, one end of which is positioned and matched with the first mounting hole, and the other end of which is positioned and matched with the second mounting hole.

[0009] As a further improvement and optimization of this solution, one end of the positioning pin is set at a sharp angle.

[0010] As a further improvement and optimization of this solution, the sum of the hole depth of the first mounting hole and the hole depth of the second mounting hole is equal to the length of the locating pin.

[0011] As a further improvement and optimization of this solution, the mounting structures are provided in multiple groups and are arranged at equal intervals along the arc direction of the arc-shaped wheel piece.

[0012] As a further improvement and optimization of this solution, the positioning structures are provided in multiple groups and are arranged at equal intervals along the arc direction of the arc-shaped wheel piece.

[0013] As a further improvement and optimization of this solution, a gasket is provided on the outer sleeve of the screw, and the gasket is provided between the screw and the arc-shaped wheel piece.

[0014] As a further improvement and optimization of this solution, a plurality of grooves are circumferentially distributed on the outer circumference of the main star wheel for accommodating bottles.

[0015] As a further improvement and optimization of this solution, the guardrail is a circular ring structure and is coaxially sleeved on the outside of the main star wheel. The bottom of the guardrail has an opening.

[0016] As a further improvement and optimization of this solution, a protruding foot extends outward from both sides of the opening.

[0017] Compared with the prior art, the above technical solution has the following positive effects:

[0018] The main star wheel in the utility model is composed of multiple arc-shaped wheel pieces. Compared with the integrated main star wheel, the single-piece star wheel is lighter in weight and easier to assemble and disassemble than the integrally processed star wheel. The area of ​​the blank used for processing is small, and the processing cost is low. At the same time, when the arc-shaped wheel piece is installed, it is precisely positioned and installed through the first positioning hole, the second positioning hole, the positioning pin and the mounting structure. After the bottle enters the groove of the main star wheel, it can rotate accurately between each station. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a novel combined star wheel of the present utility model;

[0020] Figure 2 This is the AA cross-sectional view of a new type of combined star wheel of the utility model;

[0021] Figure 3 This is a BB cross-sectional view of a new type of combined star wheel of the utility model;

[0022] In the accompanying drawings: 1. wheel hub; 2. arc-shaped wheel blade; 3. guardrail; 4. bottle; 5. mounting structure; 6. positioning structure; 21. groove; 31. opening; 32. protruding foot; 51. first mounting hole; 52. second mounting hole; 53. screw; 54. screw sleeve; 55. gasket; 61. first positioning hole; 62. positioning pin; 63. second positioning hole. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like are used to indicate positions or locations based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of this utility model and to simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate 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 solely for descriptive purposes and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] Figure 1 This is a structural diagram of a new type of combined star wheel in this utility model. Figure 2 This is the AA cross-sectional view of a new type of combined star wheel in this utility model. Figure 3 This is a BB cross-sectional view of a new type of combined star wheel of the present utility model, as shown in FIG. Figure 1-3 As shown, a new type of combined star wheel in a preferred embodiment is shown, including a guardrail 3, a hub 1 and a main star wheel, the main star wheel is arranged between the guardrail 3 and the main star wheel, the main star wheel includes a plurality of arcuate wheel pieces 2, and the plurality of arcuate wheel pieces 2 are distributed circumferentially. At least one mounting structure 5 and at least one positioning structure 6 are provided between each arcuate wheel piece 2 and the hub 1, the mounting structure 5 includes a first mounting hole 51 provided on the arcuate wheel piece 2, a second mounting hole 52 provided on the hub 1, a screw sleeve 54 and a screw 53, the screw sleeve 54 is coaxially fixed in the second mounting hole 52, the screw 53 passes through the first mounting hole 51 and is threadedly fixed in the screw sleeve 54, the positioning structure 6 includes a first positioning hole 61, a second positioning hole 63 and a positioning pin 62, the first positioning hole 61 is provided on the arcuate wheel piece 2, the second positioning hole 63 is provided on the hub 1, and is coaxially distributed with the first positioning hole 61, one end of the positioning pin 62 is positioned and matched with the first mounting hole 51, and the other end is positioned and matched with the second mounting hole 52.

[0027] In this embodiment, the main star wheel is composed of multiple arc-shaped wheel pieces 2. When the arc-shaped wheel pieces 2 are installed, they are precisely positioned and installed through the first positioning hole 61, the second positioning hole 63, the positioning pin 62 and the installation structure 5. Compared with the integrated main star wheel, the single-piece star wheel is lighter than the integrally processed star wheel, is easier to assemble and disassemble, and the area of ​​the blank used for processing is small, and the processing cost is low.

[0028] Furthermore, as a preferred embodiment, one end of the positioning pin 62 is set at a sharp angle. When installing the arc wheel 2, the other end of the positioning pin 62 is inserted into the second positioning hole 63. One end of the positioning pin 62 is set at a sharp angle, which facilitates the insertion of one end of the positioning pin 62 into the first positioning hole 61 for positioning, further reducing the difficulty of installation.

[0029] Furthermore, as a preferred embodiment, the sum of the depth of the first mounting hole 51 and the depth of the second mounting hole 52 is equal to the length of the positioning pin 62 .

[0030] Furthermore, as a preferred embodiment, in order to improve the installation stability of the arc-shaped wheel piece 2, multiple groups of installation structures 5 are provided, and are arranged at equal intervals along the curvature direction of the arc-shaped wheel piece 2.

[0031] Furthermore, as a preferred embodiment, in order to improve the positioning accuracy of the arc-shaped wheel piece 2 , multiple groups of positioning structures 6 are provided and are arranged at equal intervals along the arc direction of the arc-shaped wheel piece 2 .

[0032] Furthermore, as a preferred embodiment, a gasket 55 is provided on the outside of the screw 53 , and the gasket 55 is provided between the screw 53 and the arc-shaped wheel piece 2 .

[0033] Furthermore, as a preferred embodiment, a plurality of grooves 21 are circumferentially distributed on the outer circumference of the main star wheel for accommodating the bottles 4 .

[0034] Furthermore, as a preferred embodiment, the guardrail 3 is a circular ring structure and is coaxially sleeved on the outside of the main star wheel. The bottom of the guardrail 3 has an opening 31.

[0035] Furthermore, as a preferred embodiment, a protruding foot 32 extends outward from both sides of the opening 31 .

[0036] In this embodiment, the main star wheel is composed of multiple arc-shaped wheel pieces 2. Compared with the integrated main star wheel, the single-piece star wheel is lighter in weight and easier to assemble and disassemble than the integrally processed star wheel. The blank area used for processing is small, and the processing cost is low. At the same time, when the arc-shaped wheel piece 2 is installed, it is precisely positioned and installed through the first positioning hole 61, the second positioning hole 63, the positioning pin 62 and the mounting structure 5. After entering the groove 21 of the main star wheel, the bottle 4 can accurately rotate between each station.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel combined star wheel, comprising a guardrail, a wheel hub and a main star wheel, wherein the main star wheel is arranged between the guardrail and the main star wheel, and is characterized in that: The main star wheel comprises a plurality of arcuate wheel pieces, the plurality of arcuate wheel pieces are circumferentially distributed, at least one mounting structure and at least one positioning structure are provided between each of the arcuate wheel pieces and the wheel hub, the mounting structure comprises a first mounting hole provided on the arcuate wheel piece, a second mounting hole provided on the wheel hub, a screw sleeve and a screw, the screw sleeve is coaxially fixed in the second mounting hole, the screw passes through the first mounting hole and is threadedly fixed in the screw sleeve, and the positioning structure comprises: A first positioning hole, wherein the first positioning hole is provided on the arc-shaped wheel piece; A second positioning hole, the second positioning hole is arranged on the wheel hub and is coaxially distributed with the first positioning hole; A positioning pin, one end of which is positioned and matched with the first mounting hole, and the other end of which is positioned and matched with the second mounting hole.

2. According to the novel combined star wheel of claim 1, it is characterized in that: One end of the positioning pin is arranged at a sharp angle.

3. According to the novel combined star wheel of claim 2, it is characterized in that: The sum of the hole depth of the first mounting hole and the hole depth of the second mounting hole is equal to the length of the positioning pin.

4. The novel combined star wheel according to claim 1 is characterized in that: The mounting structures are provided in multiple groups and are arranged at equal intervals along the arc direction of the arc-shaped wheel piece.

5. The novel combined star wheel according to claim 4 is characterized in that: The positioning structures are arranged in multiple groups and are arranged at equal intervals along the arc direction of the arc-shaped wheel piece.

6. The novel combined star wheel according to claim 1 is characterized in that: The outer sleeve of the screw is provided with a gasket, and the gasket is arranged between the screw and the arc-shaped wheel piece.

7. The novel combined star wheel according to claim 1 is characterized in that: The outer circumference of the main star wheel is circumferentially provided with a plurality of grooves for accommodating bottles.

8. The novel combined star wheel according to claim 7 is characterized in that: The guardrail is a circular ring structure and is coaxially sleeved on the outside of the main star wheel. The bottom of the guardrail has an opening.

9. The novel combined star wheel according to claim 8 is characterized in that: A convex foot is extended outwards from both sides of the opening.

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