A roll shaft mounting structure facilitating replacement of a roll
The design of the support arm and locking assembly solves the problem of time-consuming and labor-intensive roller replacement, enabling rapid replacement of the roller roll and improving material replacement efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROSEN PRECISION (GUANGDONG) CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-05-29
AI Technical Summary
The existing roller replacement process is time-consuming and labor-intensive, resulting in low material replacement efficiency.
Design a roller mounting structure that facilitates the replacement of rolls. The roller can be quickly replaced by a support arm and a locking assembly. The support arm can rotate around the shaft, and the locking assembly ensures the stability of the support.
It enables rapid replacement of the rotating roll material, improves material replacement efficiency, and reduces operation time.
Smart Images

Figure CN224298469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicone flame retardant pad processing technology, specifically to a roller mounting structure that facilitates the replacement of roll materials. Background Technology
[0002] Silicone flame-retardant pads are protective materials used to improve battery safety. During production, liquid silicone is coated onto a thin film surface, and then another thin film is placed on top. The liquid silicone sandwiched between the two films undergoes multiple curing processes to form the flame-retardant pad. The film is typically rolled into a roll and placed on the production equipment. During production, the film roll is usually mounted on the equipment using rollers on a mounting frame. As production progresses, the used film roll needs to be replaced.
[0003] Existing rotating rollers are generally fixed at both ends on the mounting frame. When changing materials, the rotating roller needs to be removed, the film roll is then placed on the rotating roller, and then the rotating roller is reinstalled on the mounting frame. The whole material changing process is time-consuming and labor-intensive, and the material changing efficiency is low. Utility Model Content
[0004] This invention addresses the shortcomings of existing technologies by providing a roller mounting structure that facilitates the replacement of film rolls, enabling rapid replacement of film rolls on the rollers and improving the efficiency of film roll replacement.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A roller mounting structure for easy film roll replacement includes a mounting frame, on which a rotating roller, a mounting plate, and a support assembly are mounted. One end of the rotating roller is mounted on the mounting plate. The support assembly includes a support arm and a first driving member. The support arm is rotatably mounted on the mounting frame via a rotating shaft. The first driving member drives the support arm to rotate around the rotating shaft. During operation, the end of the support arm away from the rotating shaft is supported below the rotating roller. By mounting one end of the rotating roller on the mounting plate and supporting the other end of the rotating roller with the support arm, when the film roll needs to be replaced, only the support arm's support on the rotating roller needs to be removed, and the film roll can be quickly placed on the rotating roller, solving the problems of time-consuming and labor-intensive replacement and low replacement efficiency.
[0007] As a preferred embodiment, the support arm is provided with a limiting groove corresponding to the outer contour of the rotating roller, and during operation, the rotating roller presses against the limiting groove.
[0008] As a preferred embodiment, the support arm is further provided with a first locking component that locks the rotating roller in the limiting groove.
[0009] As a preferred embodiment, the first locking assembly includes a first locking member and a second driving member. The second driving member drives the first locking member to press against the rotating roller. The first locking member has a first inclined surface on the side facing the limiting groove. During operation, the first locking member presses against the rotating roller through the first inclined surface.
[0010] As a preferred embodiment, the first locking assembly further includes a first mounting base, the second driving member is mounted on the support arm via the first mounting base, the first mounting base has a first sliding groove, and the first locking member is movably disposed within the first sliding groove.
[0011] As a preferred embodiment, the support arm is further provided with a first protrusion, and the first protrusion and the first locking assembly are respectively located on opposite sides of the limiting groove.
[0012] As a preferred embodiment, the mounting bracket is also provided with a second locking assembly to restrict the rotation of the support arm.
[0013] As a preferred embodiment, the support arm has a second protrusion, and the second locking assembly includes a second locking member and a third driving member. The third driving member drives the second locking member to press against the second protrusion. The second locking member has a second inclined surface on its lower side. During operation, the second locking member presses against the upper side of the second protrusion through the second inclined surface.
[0014] As a preferred embodiment, the second locking assembly further includes a second mounting base, and the third driving member is mounted on the mounting bracket via the second mounting base. The second mounting base has a second sliding groove, and the second locking member is movably disposed within the second sliding groove.
[0015] As a preferred embodiment, the second groove opening is provided with a blocking part, and the blocking part has a third inclined surface on the side facing the second locking member.
[0016] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, by fixing one end of the rotating roller to the mounting plate and supporting the other end of the rotating roller with a support arm, when it is necessary to change the film roll, it is only necessary to remove the support arm from the rotating roller, and the film roll can be quickly put on the rotating roller without disassembling the rotating roller, thus achieving high material changing efficiency.
[0017] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the assembly structure in the working state of an embodiment of this utility model;
[0019] Figure 2 yes Figure 1 Enlarged structural diagram at point A;
[0020] Figure 3 This is a schematic diagram of the assembly structure in the material changing state according to an embodiment of the present utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the first locking component according to an embodiment of the present utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the second locking component according to an embodiment of the present invention.
[0023] Explanation of reference numerals in the attached diagram:
[0024] 10-Mounting plate; 11-First side plate; 12-Second side plate; 13-Rotating roller; 14-First driving component; 20-Support arm; 21-Limiting groove; 22-First protrusion; 23-Second protrusion;
[0025] 30-First locking mechanism; 31-First mounting base; 32-First slide groove; 33-Second driving component; 34-First locking component; 35-First inclined surface;
[0026] 40 - Second locking mechanism; 41 - Second mounting base; 42 - Second slide groove; 43 - Third inclined surface; 44 - Third driving component; 45 - Second locking component; 46 - Second inclined surface; 47 - Blocking part; Detailed Implementation
[0027] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 the utility model and simplifying the description, and do not indicate or imply that the position 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.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] like Figure 1-5As shown, this utility model discloses a roller mounting structure for easy replacement of film rolls, including a mounting frame. The mounting frame is provided with a rotating roller 13, a mounting plate 10, and a support assembly. One end of the rotating roller 13 is mounted on the mounting plate 10. The support assembly includes a support arm 20 and a first driving member 14. The support arm 20 is rotatably mounted on the mounting frame via a rotating shaft. The first driving member 14 drives the support arm 20 to rotate around the rotating shaft. During operation, the end of the support arm 20 away from the rotating shaft is supported below the rotating roller 13. By mounting one end of the rotating roller 13 on the mounting plate 10 and supporting the other end of the rotating roller 13 with the support arm 20, when it is necessary to replace the film roll, it is only necessary to remove the support arm 20 from the rotating roller 13, and the film roll can be quickly placed on the rotating roller 13, solving the problems of time-consuming and laborious replacement and low replacement efficiency.
[0030] In this utility model, the mounting bracket includes a first side plate 11 and a second side plate 12, the mounting plate 10 is mounted on the first side plate 11, and the support assembly is mounted on the second side plate 12.
[0031] The support arm 20 is provided with a limiting groove 21 corresponding to the outer contour of the rotating roller 13. During operation, the rotating roller 13 is pressed against the limiting groove 21. By setting the limiting groove 21 and pressing the rotating roller 13 against the limiting groove 21, the rotating roller 13 is limited, thereby improving the support stability.
[0032] The support arm 20 is also provided with a first locking assembly 30 for locking the rotating roller 13 in the limiting groove 21. The first locking assembly 30 includes a first locking member 34 and a second driving member 33. The second driving member 33 drives the first locking member 34 to press against the rotating roller 13. The first locking member 34 has a first inclined surface 35 on the side facing the limiting groove 21. During operation, the first locking member 34 presses against the rotating roller 13 through the first inclined surface 35. By setting the second locking assembly 40 and the limiting groove 21 to cooperate, the rotating roller 13 can be further limited, thereby improving the support stability.
[0033] The first locking assembly 30 also includes a first mounting base 31. The second driving member 33 is mounted on the support arm 20 through the first mounting base 31. The first mounting base 31 has a first sliding groove 32. The first locking member 34 is movably disposed in the first sliding groove 32. By setting the first sliding groove 32, the first locking member 34 can be movably disposed in the first sliding groove 32, which can improve the movement stability of the first locking member 34. At the same time, the first sliding groove 32 can limit the first locking member 34, so that the first locking member 34 can press more stably.
[0034] The support arm 20 is also provided with a first protrusion 22, and the first protrusion 22 and the first locking component 30 are respectively located on opposite sides of the limiting groove 21; by providing the first protrusion 22, it can cooperate with the first locking component 30 to improve the support stability.
[0035] The mounting bracket is also provided with a second locking assembly 40 to restrict the rotation of the support arm 20; the support arm 20 has a second protrusion 23 protruding from it, and the second locking assembly 40 includes a second locking member 45 and a third driving member 44. The third driving member 44 drives the second locking member 45 to press against the second protrusion 23. The second locking member 45 has a second inclined surface 46 on its lower side. During operation, the second locking member 45 presses against the upper side of the second protrusion 23 through the second inclined surface 46. By setting the second locking assembly 40 to limit the support arm 20, the rotation of the support arm 20 during operation is prevented, thereby improving the support stability.
[0036] The second locking assembly 40 also includes a second mounting base 41. The third driving member 44 is mounted on the mounting bracket via the second mounting base 41. The second mounting base 41 has a second sliding groove 42. The second locking member 45 is movably disposed within the second sliding groove 42. A blocking part 47 is provided at the opening of the second sliding groove 42. The blocking part 47 has a third inclined surface 43 on the side facing the second locking member 45. The blocking part 47 and the second locking member 45 cooperate to restrict the rotation of the support arm 20. By providing the second sliding groove 42, the second locking member 45 is movably disposed within the second sliding groove 42, which can improve the movement stability of the second locking member 45. At the same time, the blocking part 47 and the second locking member 45 cooperate to restrict the rotation of the support arm 20, achieving a more stable locking.
[0037] In this utility model, the first driving component 14, the second driving component 33, and the third driving component 44 are all cylinders.
[0038] It should be understood that the first driving component 14, the second driving component 33 and the third driving component 44 can also be driving components such as hydraulic cylinders that can realize driving functions.
[0039] The method of using this utility model is as follows: When the film roll needs to be replaced, the locking of the first locking component 30 and the second locking component 40 on the rotating roller 13 and the support arm 20 is released. The first driving component 14 drives the support arm 20 to rotate downward to release the support on the rotating roller 13, and the old film roll is removed. Then, the new film roll is placed on the rotating roller 13 along the free end of the rotating roller 13. The first driving component 14 drives the support arm 20 to rotate upward to support the rotating roller 13. The first locking component 30 and the second locking component 40 are activated to lock the rotating roller 13 and the support arm 20 respectively, thus completing the material replacement operation.
[0040] In summary, this utility model fixes one end of the rotating roller 13 to the mounting plate and supports the other end of the rotating roller 13 with the support arm 20. When it is necessary to change the film roll, it is only necessary to remove the support arm 20 from the rotating roller 13, and the film roll can be quickly put on the rotating roller 13 without disassembling the rotating roller 13, thus achieving high material changing efficiency.
[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made to the above embodiments based on the actual technical aspects of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A roller mounting structure for easy replacement of rolled material, characterized in that: The system includes a mounting frame, which is equipped with a rotating roller, a mounting plate, and a support assembly, with one end of the rotating roller mounted on the mounting plate. The support assembly includes a support arm and a first driving member. The support arm is rotatably mounted on the mounting frame via a rotating shaft. The first driving member drives the support arm to rotate around the rotating shaft. During operation, the end of the support arm away from the rotating shaft is supported below the rotating roller.
2. The roller mounting structure for easy replacement of rolled material according to claim 1, characterized in that, The support arm is provided with a limiting groove corresponding to the outer contour of the rotating roller. During operation, the rotating roller presses against the limiting groove.
3. The roller mounting structure for easy replacement of rolled material according to claim 2, characterized in that, The support arm is also provided with a first locking component that locks the rotating roller in the limiting groove.
4. The roller mounting structure for easy replacement of rolled material according to claim 3, characterized in that, The first locking assembly includes a first locking member and a second driving member. The second driving member drives the first locking member to press against the rotating roller. The first locking member has a first inclined surface on the side facing the limiting groove. During operation, the first locking member presses against the rotating roller through the first inclined surface.
5. The roller mounting structure for easy replacement of rolled material according to claim 4, characterized in that, The first locking assembly further includes a first mounting base, and the second driving member is mounted on the support arm via the first mounting base. The first mounting base has a first sliding groove, and the first locking member is movably disposed within the first sliding groove.
6. The roller mounting structure for easy replacement of rolled material according to claim 3, characterized in that, The support arm is also provided with a first protrusion, and the first protrusion and the first locking assembly are respectively located on opposite sides of the limiting groove.
7. The roller mounting structure for easy replacement of rolled material according to claim 1, characterized in that, The mounting bracket is also equipped with a second locking component that restricts the rotation of the support arm.
8. The roller mounting structure for easy replacement of rolled material according to claim 7, characterized in that, The support arm has a second protrusion. The second locking assembly includes a second locking member and a third driving member. The third driving member drives the second locking member to press against the second protrusion. The second locking member has a second inclined surface on its lower side. During operation, the second locking member presses against the upper side of the second protrusion through the second inclined surface.
9. The roller mounting structure for easy replacement of rolled material according to claim 8, characterized in that, The second locking assembly further includes a second mounting base, and the third driving member is mounted on the mounting bracket via the second mounting base. The second mounting base has a second sliding groove, and the second locking member is movably disposed within the second sliding groove.
10. The roller mounting structure for easy replacement of rolled material according to claim 9, characterized in that, The second slide opening is provided with a blocking part, and the blocking part has a third inclined surface on the side facing the second locking member.