Roller device for driving and conveying tool plate through rotating shaft

By designing the first and second wheel sets for the shaft-driven conveyor line, with the rollers at specific angles to the fixed and rotating shafts, the problems of high accuracy and cost in tooling plate transportation in the prior art are solved, achieving higher accuracy and lower cost conveying effect.

CN223973272UActive Publication Date: 2026-03-06ZHONGSHAN SIHAI CONVEYING MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing shaft-driven conveyor lines, the transport accuracy and production cost of tooling plates are relatively high, indicating room for improvement.

Method used

A roller device comprising a first wheel group and a second wheel group is designed. The rollers of the first wheel group and the second wheel group are perpendicular to the fixed shaft and at an angle of 45 degrees to the rotating shaft, respectively. Through this structural design, the rollers generate a component force under the drive of the rotating shaft, thereby improving transportation accuracy and reducing costs.

Benefits of technology

It achieves higher precision and lower cost conveying of tooling plates, and the roller angle adjustment is simple and more adaptable.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223973272U_ABST
    Figure CN223973272U_ABST
Patent Text Reader

Abstract

The utility model provides a roller device for a rotating shaft driving and conveying tool plate, which comprises a mounting seat, a first wheel set and a second wheel set, the mounting seat is provided with a first accommodating cavity and a second accommodating cavity, and the opening direction of the first accommodating cavity is perpendicular to the opening direction of the second accommodating cavity; the first wheel set comprises a first shell, a first rotating shaft and a first roller, the first shell is embedded in the first containing cavity, the first rotating shaft is arranged on the first shell, and the first roller is rotationally connected to the first rotating shaft; the second wheel set comprises a second shell, a second rotating shaft and a second roller, the second shell is embedded in the second containing cavity, the second rotating shaft is arranged on the second shell, and the second roller is rotationally connected to the second rotating shaft. The roller device for driving and conveying the tool plate through the rotating shaft is integrally an injection molding machining part, and compared with an existing machining or sheet metal part, the roller device is higher in precision and lower in cost, and the placement angle of the first roller and the placement angle of the second roller are easier and more convenient to adjust and set.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of conveyor technology, specifically to a roller device for driving a conveyor tooling plate with a rotating shaft. Background Technology

[0002] Automated conveyor lines play a crucial role in industrial production, effectively improving work efficiency and product quality. During assembly, product transport relies on tooling plates to support the workpieces, which are then transported by a conveyor system. Shaft-driven conveyor lines are one type, commonly used in the assembly of automotive engines and gearboxes, and also specifically designed for military production lines handling artillery shells and missiles with high explosion-proof requirements. Shaft-driven conveyor lines have a rotating shaft and a fixed shaft. The fixed shaft remains stationary, while the rotating shaft drives the rollers on the tooling plate, thus moving the tooling plate. The precision and cost of the tooling plate's supporting rollers directly impact the conveyor line's transport efficiency and overall cost. Currently, there is still significant room for improvement in the precision and cost of the supporting roller devices in existing shaft-driven conveyor lines, as well as in increasing transport efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a roller device for conveying tooling plates via a rotating shaft, which aims to solve the problems of tooling plate transportation accuracy and production cost in existing conveyor lines.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A roller device for driving a rotating shaft to convey a tooling plate is provided, comprising:

[0006] The mounting base has a first receiving cavity and a second receiving cavity, wherein the opening direction of the first receiving cavity is perpendicular to the opening direction of the second receiving cavity;

[0007] The first wheel assembly includes a first outer shell, a first rotating shaft, and a first roller. The first outer shell is embedded in the first receiving cavity, the first rotating shaft is disposed in the first outer shell, and the first roller is rotatably connected to the first rotating shaft.

[0008] The second wheel assembly includes a second outer shell, a second rotating shaft, and a second roller. The second outer shell is embedded in the second receiving cavity, the second rotating shaft is disposed in the second outer shell, and the second roller is rotatably connected to the second rotating shaft.

[0009] Optionally, the first housing is provided with a first positioning piece, and the mounting base is provided with a first horizontal positioning groove and a first inclined positioning groove that are adapted to the first positioning piece.

[0010] Optionally, the included angle between the first horizontal positioning groove and the first inclined positioning groove is 45 degrees.

[0011] Optionally, the number of the first positioning pieces is two, the number of the first horizontal positioning grooves is two, and the number of the first inclined positioning grooves is two.

[0012] Optionally, the second housing is provided with a second positioning piece, and the mounting base is provided with a second horizontal positioning groove and a second inclined positioning groove that are adapted to the second positioning piece.

[0013] Optionally, the included angle between the second horizontal positioning groove and the second inclined positioning groove is 45 degrees.

[0014] Optionally, the number of the second positioning pieces is two, the number of the second horizontal positioning grooves is two, and the number of the second inclined positioning grooves is two.

[0015] Optionally, the first housing is provided with a first limiting groove, a portion of the first roller is located in the first limiting groove, and the other portion of the first roller protrudes from the first limiting groove.

[0016] Optionally, the second housing is provided with a second limiting groove, a portion of the second roller is located in the second limiting groove, and the other portion of the second roller protrudes from the second limiting groove.

[0017] Optionally, the first outer shell and the first receiving cavity are interference fit, and the second outer shell and the second receiving cavity are interference fit.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] In the roller device for conveying tooling plates driven by a rotating shaft provided by this utility model, a first roller group and a second roller group are provided. When conveying the tooling plate, the first roller and the second roller of the first roller group and the second roller group located on the fixed shaft of the rotating shaft drive conveyor line are both in a horizontal position. Then, the center lines of the first roller and the second roller are perpendicular to the fixed shaft at a 90-degree angle. The first roller and the second roller can roll freely along the center line of the fixed shaft. The first roller and the second roller of the first roller group and the second roller group located on the rotating shaft of the rotating shaft drive conveyor line are in a 45-degree position. Then, the center lines of the first roller and the second roller are at a 45-degree angle to the rotating shaft. When the rotating shaft rotates, the first roller and the second roller, because they are at a 45-degree angle, can generate a component force to drive the tooling plate to move along the center line of the rotating shaft. With this structure, the operating cost of the tooling plate can be reduced, the conveying accuracy can be increased, the conveying efficiency can be increased, and the adjustment and setting of the placement angle of the first roller and the second roller is simpler. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of the present invention when the first positioning piece is embedded in the first inclined positioning groove and the second positioning piece is embedded in the second inclined positioning groove.

[0022] Figure 2 This is a schematic diagram of the structure of the present invention at another angle when the first positioning piece is embedded in the first inclined positioning groove and the second positioning piece is embedded in the second inclined positioning groove.

[0023] Figure 3 This is a schematic diagram of the structure of the present invention when the first positioning piece is embedded in the first horizontal positioning groove and the second positioning piece is embedded in the second horizontal positioning groove.

[0024] Figure 4 This is a schematic diagram of the structure of the present invention from another angle when the first positioning piece is embedded in the first horizontal positioning groove and the second positioning piece is embedded in the second horizontal positioning groove.

[0025] Figure 5 This is a schematic diagram of the mounting base of this utility model;

[0026] Figure 6 This is a structural schematic diagram of the mounting base of this utility model from another angle;

[0027] Figure 7 This is a schematic diagram of the structure of the first wheel assembly of this utility model;

[0028] Figure 8 This is a schematic diagram of the structure of the second wheel assembly of this utility model;

[0029] Figure 9 This is a structural diagram of the mounting base of this utility model when it is a single unit;

[0030] Figure 10 This is a structural diagram of the mounting base of this utility model when it consists of two parts;

[0031] Figure 11 This is a schematic diagram of the structure of this utility model when it is installed on a rotating shaft drive conveyor line.

[0032] In the diagram: 1. Mounting base; 11. First receiving cavity; 12. Second receiving cavity; 13. First horizontal positioning groove; 14. First inclined positioning groove; 15. Second horizontal positioning groove; 16. Second inclined positioning groove; 17. Fixing hole; 2. First wheel assembly; 21. First outer shell; 22. First rotating shaft; 23. First roller; 24. First positioning piece; 25. First limiting groove; 3. Second wheel assembly; 31. Second outer shell; 32. Second rotating shaft; 33. Second roller; 34. Second positioning piece; 35. Second limiting groove; 4. Tooling plate; 5. Fixed shaft; 6. Rotating shaft. Detailed Implementation

[0033] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. 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.

[0034] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are 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.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0036] The following is combined Figures 1 to 11 This invention describes a roller device for driving a rotating shaft to convey a tooling plate.

[0037] like Figures 1 to 11 As shown, this utility model provides a roller device for conveying a tooling plate driven by a rotating shaft, including a mounting base 1, a first wheel set 2, and a second wheel set 3. The mounting base 1 is provided with a first receiving cavity 11 and a second receiving cavity 12, and the opening direction of the first receiving cavity 11 is perpendicular to the opening direction of the second receiving cavity 12.

[0038] The first wheel assembly 2 includes a first outer shell 21, a first rotating shaft 22 and a first roller 23. The first outer shell 21 is embedded in the first receiving cavity 11, the first rotating shaft 22 is disposed in the first outer shell 21, and the first roller 23 is rotatably connected to the first rotating shaft 22.

[0039] Furthermore, the second wheel assembly 3 includes a second outer shell 31, a second rotating shaft 32, and a second roller 33. The second outer shell 31 is embedded in the second receiving cavity 12, the second rotating shaft 32 is disposed in the second outer shell 31, and the second roller 33 is rotatably connected to the second rotating shaft 32.

[0040] In the roller device for conveying the tooling plate 4 driven by the rotating shaft provided in this embodiment, a first roller group 2 and a second roller group 3 are provided. When conveying the tooling plate 4, the first roller 23 and the second roller 33 of the first roller group 2 and the second roller group 3 located on the fixed shaft 5 of the rotating shaft drive conveyor line are both in a horizontal position. Therefore, the center lines of the first roller 23 and the second roller 33 are perpendicular to the fixed shaft 5 at a 90-degree angle. The first roller 23 and the second roller 33 can roll freely along the center line direction of the fixed shaft 5. The first roller group 2, located on the rotating shaft 6 of the rotating shaft drive conveyor line, The first roller 23 and the second roller 33 of the second wheel group 3 are at a 45-degree angle. The center lines of the first roller 23 and the second roller 33 form a 45-degree angle with the rotating shaft 6. When the rotating shaft 6 rotates, the first roller 23 and the second roller 33, being at a 45-degree angle, can generate a component force to drive the tooling plate 4 along the center line of the rotating shaft 6. With this structure, the operating cost of the tooling plate 4 can be reduced, the conveying accuracy can be increased, the conveying efficiency can be improved, and the adjustment and setting of the placement angle of the first roller 23 and the second roller 33 can be made simpler.

[0041] In some embodiments, such as Figure 9 As shown, the mounting base 1 is a single unit, embedded in the profile of the tooling plate 4, making installation more convenient.

[0042] In some other embodiments, such as Figure 10 As shown, the mounting base 1 is divided into two parts, one part for installing the first wheel group 2 and the other part for installing the second wheel group 3, making replacement more convenient.

[0043] In some embodiments, the roller device is an injection-molded part as a whole, that is, the mounting base 1, the first wheel group 2 and the second wheel group 3 are all injection-molded parts, which are easy to process and have high structural strength.

[0044] In some embodiments, the first housing 21 is provided with a first positioning piece 24, and the mounting base 1 is provided with a first horizontal positioning groove 13 and a first inclined positioning groove 14 adapted to the first positioning piece 24. Specifically, the first horizontal positioning groove 13 is horizontally arranged. When the first positioning piece 24 is embedded in the first horizontal positioning groove 13, the first roller 23 is horizontally arranged and rolls horizontally, which is suitable for the fixed shaft 5 of the conveyor line. When the first positioning piece 24 is embedded in the first inclined positioning groove 14, the first roller 23 is inclined and rolls inclinedly, which is suitable for the rotating shaft 6 of the conveyor line. Therefore, by providing the first horizontal positioning groove 13 and the first inclined positioning groove 14, it can be changed whether it is installed on the fixed shaft 5 or the rotating shaft 6, which has better adaptability.

[0045] In some embodiments, the included angle between the first horizontal positioning groove 13 and the first inclined positioning groove 14 is 45 degrees, which can generate a component force to drive the tooling plate 4 to move along the center line of the rotation axis 6, thereby reducing the operating cost of the tooling plate 4.

[0046] In some embodiments, there are two first positioning pieces 24, two first horizontal positioning grooves 13, and two first inclined positioning grooves 14. By setting two first positioning pieces 24, the first outer shell 21 can be more securely embedded in the first receiving cavity 11, resulting in better stability.

[0047] In some embodiments, the second housing 31 is provided with a second positioning piece 34, and the mounting base 1 is provided with a second horizontal positioning groove 15 and a second inclined positioning groove 16 adapted to the second positioning piece 34. Specifically, the second horizontal positioning groove 15 is horizontally arranged. When the second positioning piece 34 is embedded in the second horizontal positioning groove 15, the second roller 33 is horizontally arranged and rolls horizontally, which is suitable for the fixed shaft 5 of the conveyor line. When the second positioning piece 34 is embedded in the second inclined positioning groove 16, the second roller 33 is inclined and rolls inclinedly, which is suitable for the rotating shaft 6 of the conveyor line. Therefore, by providing the second horizontal positioning groove 15 and the second inclined positioning groove 16, it can be changed whether it is installed on the fixed shaft 5 or the rotating shaft 6, which has better adaptability.

[0048] In some embodiments, the included angle between the second horizontal positioning groove 15 and the second inclined positioning groove 16 is 45 degrees, which can generate a component force to drive the tooling plate 4 to move along the center line of the rotating shaft 6, thereby reducing the operating cost of the tooling plate 4.

[0049] In some embodiments, there are two second positioning pieces 34, two second horizontal positioning grooves 15, and two second inclined positioning grooves 16. By providing two second positioning pieces 34, the second outer shell 31 can be more securely embedded in the second receiving cavity 12, resulting in better stability.

[0050] In some embodiments, the first housing 21 is provided with a first limiting groove 25, a portion of the first roller 23 is located in the first limiting groove 25, and another portion of the first roller 23 protrudes from the first limiting groove 25. While realizing the basic function, it does not hinder the rolling of the first roller 23, and the overall structure is more stable.

[0051] In some embodiments, the second housing 31 is provided with a second limiting groove 35, one part of the second roller 33 is located in the second limiting groove 35, and the other part of the second roller 33 protrudes out of the second limiting groove 35. While realizing the basic function, it will not hinder the rolling of the second roller 33, and the overall structure is more stable.

[0052] In some embodiments, the first outer shell 21 and the first receiving cavity 11 are interference fit, and the second outer shell 31 and the second receiving cavity 12 are interference fit, making the overall structure more stable.

[0053] In some embodiments, the mounting base 1 is provided with fixing holes 17, which can be installed on the conveyor line by bolts or other components.

[0054] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A roller device for driving a conveying tool plate of a rotary shaft, characterized by, The utility model relates to a kind of double-wheel installation seat, including: Mounting seat (1), the mounting seat (1) is equipped with first accommodating cavity (11) and second accommodating cavity (12), the opening direction of the first accommodating cavity (11) is perpendicular to the opening direction of the second accommodating cavity (12); First wheel group (2), the first wheel group (2) includes first shell (21), first rotating shaft (22) and first roller (23), the first shell (21) is embedded in the first accommodating cavity (11), the first rotating shaft (22) is located in the first shell (21), and the first roller (23) is rotatably connected to the first rotating shaft (22); Second wheel group (3), the second wheel group (3) includes second shell (31), second rotating shaft (32) and second roller (33), the second shell (31) is embedded in the second accommodating cavity (12), the second rotating shaft (32) is located in the second shell (31), and the second roller (33) is rotatably connected to the second rotating shaft (32).

2. The roller device for driving a conveying tool plate of a rotary shaft according to claim 1, wherein The first shell (21) is provided with a first positioning piece (24), and the mounting seat (1) is provided with a first horizontal positioning groove (13) and a first inclined positioning groove (14) matched with the first positioning piece (24).

3. The roller device for driving a conveying tool plate of a rotary shaft according to claim 2, wherein The included angle between the first horizontal positioning groove (13) and the first inclined positioning groove (14) is 45 degrees.

4. The roller device for driving a conveying tool plate of a rotary shaft according to claim 2, wherein The number of the first positioning piece (24) is two, the number of the first horizontal positioning groove (13) is two, and the number of the first inclined positioning groove (14) is two.

5. The roller device for driving a conveying tool plate of a rotary shaft according to claim 1, wherein The second shell (31) is provided with a second positioning piece (34), and the mounting seat (1) is provided with a second horizontal positioning groove (15) and a second inclined positioning groove (16) matched with the second positioning piece (34).

6. The roller device for driving a conveying tool plate of a rotary shaft according to claim 5, wherein The included angle between the second horizontal positioning groove (15) and the second inclined positioning groove (16) is 45 degrees.

7. The roller device for driving a conveying tool plate of a rotary shaft according to claim 5, wherein The number of the second positioning piece (34) is two, the number of the second horizontal positioning groove (15) is two, and the number of the second inclined positioning groove (16) is two.

8. The roller device for driving a conveying tool plate of a rotary shaft according to claim 1, wherein The first shell (21) is provided with a first limiting groove (25), and a part of the first roller (23) is located in the first limiting groove (25), and another part of the first roller (23) protrudes from the first limiting groove (25).

9. The roller device for driving a conveying tool plate of a rotary shaft according to claim 1, wherein The second shell (31) is provided with a second limiting groove (35), and a part of the second roller (33) is located in the second limiting groove (35), and another part of the second roller (33) protrudes from the second limiting groove (35).

10. The roller device for driving a conveying tool plate of a rotary shaft according to claim 1, wherein The first shell (21) and the first accommodating cavity (11) are in interference fit, and the second shell (31) and the second accommodating cavity (12) are in interference fit.