Multi-roller rotating drum mechanism
By designing a multi-roller drum rotating mechanism, the problem of existing equipment being unable to rotate multiple packaging drums simultaneously is solved by utilizing the synergistic effect of the main frame structure, rotating rollers, and clamping roller groups, thus improving filling efficiency.
Patent Information
- Application Number
- CN202423299737.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing filling equipment cannot simultaneously rotate multiple packaging drums, resulting in low filling efficiency.
A multi-roller drum rotating mechanism was designed, including a frame main structure, rotating rollers and clamping roller group. Through the transverse drive mechanism and cylinder drive, multiple packaging drums can be rotated and clamped synchronously, which is suitable for multi-station filling operations.
It enables multiple packaging barrels to rotate simultaneously, improving filling efficiency and meeting the needs of multi-station filling.
Smart Images

Figure CN223561284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling machines, and in particular to a multi-roller drum mechanism. Background Technology
[0002] Before filling operations, the opening of the packaging drum usually needs to be identified to determine if its position is suitable for filling. If not, the drum needs to be rotated to adjust the orientation of the opening, facilitating the filling process. Currently, equipment for rotating drums before filling primarily uses a suspension structure. This involves first identifying the drum opening, then using a multi-claw mechanism to grip the drum from the top, lifting and rotating it, and finally releasing it after adjustment. This process is time-consuming and relatively inefficient.
[0003] Most existing drum-turning mechanisms operate on a one-to-one basis, unable to turn drums at multiple workstations simultaneously. In some filling scenarios, however, multiple drums need to be filled concurrently, necessitating simultaneous drum-turning operations.
[0004] This utility model is designed to solve this work requirement. Utility Model Content
[0005] The technical problem to be solved by this utility model embodiment is to provide a multi-roller drum rotating mechanism to solve the problem of simultaneous drum rotation at multiple workstations.
[0006] A multi-roller drum mechanism includes a rectangular frame structure with a hollow center to facilitate the installation of an identification device and a filling gun. The frame structure includes a first longitudinal beam and a second longitudinal beam, which are spaced apart and arranged parallel to each other. A transverse drive mechanism is provided at both ends of the two longitudinal beams. A motor-driven rotating roller is provided on the first longitudinal beam, and a cylinder-driven clamping roller group is provided on the second longitudinal beam. The clamping roller group can move relative to the rotating roller. The rotating roller and the clamping roller group are arranged in a one-to-one correspondence.
[0007] The rotating roller and the clamping roller group are each set of three or more, and are arranged linearly on the main frame structure.
[0008] The height of the first longitudinal beam is lower than the height of the second longitudinal beam.
[0009] The ends of the first and second longitudinal beams are respectively provided with a first crossbeam and a second crossbeam. The first crossbeam is connected to the linear guide rail by a slider, and the second crossbeam is supported on the support rail by rollers.
[0010] The lateral movement drive mechanism includes a gear and a rack. The gear is driven by a drive motor mounted on the crossbeam. The rack is parallel to the linear guide rail and the support rail.
[0011] The clamping roller assembly includes two pairs of coaxially arranged support rollers on the left and right sides. The support shaft of each pair of support rollers is arranged vertically, and the two support rollers are arranged vertically and alternately. The height of the upper support roller is higher than the height of the rotating roller, and the height of the lower support roller is lower than the height of the rotating roller, so that the rotating roller is located between the upper and lower support rollers. In the transverse direction, the rotating roller is also located in the middle of the two pairs of support rollers.
[0012] Each clamping roller assembly has four support rollers rotatably mounted on a support plate, the rear end of which is connected to a cylinder.
[0013] This utility model provides a multi-roller barrel rotating mechanism, which can simultaneously rotate multiple packaging barrels on the conveyor rollers, so that the filling machine can fill multiple packaging barrels at the same time. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the multi-roller drum mechanism described in an embodiment of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the multi-roller drum mechanism described in an embodiment of the present invention. Figure 2 and Figure 1 The difference lies in the two different perspectives.
[0016] Figure 3 This is a three-dimensional structural diagram of the multi-roller drum mechanism described in an embodiment of the present invention.
[0017] Figure 4 This is a three-dimensional structural diagram of the multi-roller drum mechanism described in an embodiment of the present invention.
[0018] Figure 5 This is a three-dimensional structural diagram of the multi-roller drum mechanism described in an embodiment of the present invention, which is approximately a top view. The hollow part can be seen from the figure.
[0019] Figure 6 This is a three-dimensional structural diagram of the multi-roller drum mechanism described in an embodiment of the present invention. Figure 6 and Figure 5 The difference lies in the perspective.
[0020] In the picture:
[0021] 10. Main frame structure; 11. First longitudinal beam; 12. Second longitudinal beam; 13. First crossbeam; 13a. Slider; 14. Second crossbeam; 14a. Roller; 15. Lateral movement drive mechanism;
[0022] 20. Rotary roller;
[0023] 30. Clamping roller assembly; 31. Support roller; 32. Support plate; 33. Cylinder. Detailed Implementation
[0024] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0025] Example
[0026] like Figure 1-6 As shown, this utility model provides a multi-roller drum mechanism, including a frame main structure 10. The frame main structure 10 is rectangular in shape and hollow in the middle to facilitate the installation of an identification device and a filling gun. The frame main structure 10 includes a first longitudinal beam 11 and a second longitudinal beam 12, with a distance between them and arranged parallel to each other. A transverse drive mechanism 15 is provided at both ends of the two longitudinal beams. A motor-driven rotating roller 20 is provided on the first longitudinal beam 11, and a cylinder-driven clamping roller group 30 is provided on the second longitudinal beam 12. The clamping roller group 30 can move relative to the rotating roller 20. The rotating roller 20 and the clamping roller group 30 are arranged in a one-to-one correspondence.
[0027] Each packaging drum is held by the relative movement of the rotating roller 20 and the clamping roller group 30. Then, through the active rotation of the rotating roller 20 and the supporting and driven functions of the clamping roller group 30, the rotation adjustment of the packaging drum is realized.
[0028] The figure shows four rotating rollers 20 and four sets of clamping rollers 30. Therefore, the multi-roller drum-turning mechanism provided in this embodiment can simultaneously rotate four packaging drums. Those skilled in the art will also know that in specific implementations, three drum-turning stations can be selected to achieve the rotation of three packaging drums. Five or even more drum-turning stations can also be used to achieve the simultaneous rotation of more packaging drums. Before rotating the drums, an identification device above the hollow structure is usually needed to identify the opening of the packaging drums, and then send the information to the control motor of the drum-turning mechanism to select an appropriate rotation angle so that the openings of all packaging drums point in the same direction.
[0029] The multi-roller drum mechanism provided by this utility model is driven by the transverse drive mechanisms 15 on both sides to move the rotating rollers 20 toward the packaging drum. The clamping roller group 30 can not only move with the entire multi-roller drum mechanism under the drive of the transverse drive mechanism 15, but can also move relative to the rotating rollers 20 by a cylinder alone, thereby realizing the clamping operation of the packaging drum.
[0030] The rotating roller 20 and the clamping roller group 30 are each set to three or more, and are arranged linearly on the main frame structure 10.
[0031] The height of the first longitudinal beam 11 is lower than the height of the second longitudinal beam 12. The purpose of the first longitudinal beam 11 is mainly to provide a mounting carrier for the rotating roller 20. The first longitudinal beam 11 also needs to be equipped with a motor and a reducer device to drive the rotating roller 20.
[0032] The ends of the first longitudinal beam 11 and the second longitudinal beam 12 are respectively provided with a first crossbeam 13 and a second crossbeam 14. The first crossbeam 13 is connected to the linear guide rail via a slider 13a, and the second crossbeam 14 is supported on the support rail via rollers 14a. The linear guide rail, support rail, and rack are not shown in the figure, as they are all conventional structures and are not the inventive point of this utility model.
[0033] The transverse drive mechanism 15 includes a gear 15a and a rack. The gear 15a is driven by a drive motor 15b mounted on the crossbeam. The rack is parallel to the linear guide rail and the support rail.
[0034] The clamping roller group 30 includes two pairs of coaxially arranged support rollers 31 on the left and right. The support shaft of each pair of support rollers 31 is arranged vertically, and the two support rollers are arranged vertically and alternately. The height of the upper support roller is higher than the height of the rotating roller, and the height of the lower support roller is lower than the height of the rotating roller, so that the rotating roller is located between the upper and lower support rollers. In the transverse direction, the rotating roller is also located in the middle of the two pairs of support rollers.
[0035] The four support rollers of each clamping roller group are rotatably mounted on the support plate 32, and the rear end of the support plate 32 is connected to the cylinder 33. The cylinder 33 horizontally drives the support plate 32, thereby causing the four support rollers 31 of the clamping roller group 30 to move towards the rotating roller 20.
[0036] This utility model provides a multi-roller barrel rotating mechanism, which can simultaneously rotate multiple packaging barrels on the conveyor rollers, so that the filling machine can fill multiple packaging barrels at the same time.
[0037] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0038] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A multi-roller drum mechanism, comprising a frame main structure, characterized in that, The main frame structure is rectangular in shape and hollow in the middle to facilitate the installation of an identification device and a filling gun. The main frame structure includes a first longitudinal beam and a second longitudinal beam, which are spaced apart and arranged parallel to each other. A transverse drive mechanism is provided at both ends of the two longitudinal beams. A motor-driven rotating roller is provided on the first longitudinal beam, and a cylinder-driven clamping roller group is provided on the second longitudinal beam. The clamping roller group can move relative to the rotating roller. The rotating roller and the clamping roller group are arranged in a one-to-one correspondence.
2. The multi-roller drum mechanism according to claim 1, characterized in that, The rotating roller and the clamping roller group are each set of three or more, and are arranged linearly on the main frame structure.
3. The multi-roller drum mechanism according to claim 1, characterized in that, The height of the first longitudinal beam is lower than the height of the second longitudinal beam.
4. The multi-roller drum mechanism according to claim 1, characterized in that, The ends of the first and second longitudinal beams are respectively provided with a first crossbeam and a second crossbeam. The first crossbeam is connected to the linear guide rail by a slider, and the second crossbeam is supported on the support rail by rollers.
5. The multi-roller drum mechanism according to claim 1, characterized in that, The lateral movement drive mechanism includes a gear and a rack. The gear is driven by a drive motor mounted on the crossbeam. The rack is parallel to the linear guide rail and the support rail.
6. The multi-roller drum mechanism according to claim 1, characterized in that, The clamping roller assembly includes two pairs of coaxially arranged support rollers on the left and right sides. The support shaft of each pair of support rollers is arranged vertically, and the two support rollers are arranged vertically and alternately. The height of the upper support roller is higher than the height of the rotating roller, and the height of the lower support roller is lower than the height of the rotating roller, so that the rotating roller is located between the upper and lower support rollers. In the transverse direction, the rotating roller is also located in the middle of the two pairs of support rollers.
7. The multi-roller drum mechanism according to claim 1, characterized in that, Each clamping roller assembly has four support rollers rotatably mounted on a support plate, the rear end of which is connected to a cylinder.