A carrier roller machining and forming device
By combining the support frame and idler gear, the limitations of existing idler roller processing devices on single-size idler rollers are solved, enabling flexible bearing press-fitting of idler rollers of different diameters, thus improving processing efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU TIANHE MACHINERY
- Filing Date
- 2025-07-18
- Publication Date
- 2026-08-04
AI Technical Summary
Existing idler roller processing equipment can only press-fit idler rollers of a single diameter, which requires changing equipment when processing idler rollers of different diameters, thus affecting processing efficiency.
By designing a combined structure of a support frame and idler gears, the lifting and fixing of idler rollers of different diameters can be achieved, allowing them to be press-fitted with bearings on the same straight line. This has a wide range of applications and improves processing flexibility.
It enables flexible processing of idler rollers of different diameters, improves processing efficiency and practicality, and is suitable for bearing press-fitting of idler rollers of various sizes.
Smart Images

Figure CN224587861U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of idler roller technology, and specifically relates to an idler roller processing and forming device. Background Technology
[0002] Idler rollers are important components of belt conveyors. They come in many types and in large quantities. They support the weight of the conveyor belt and the materials. Idler rollers must operate flexibly and reliably to reduce the friction between the conveyor belt and the rollers. They play a key role in the lifespan of the conveyor belt, which accounts for more than 25% of the total cost of the conveyor. Although idler rollers are a relatively small component in belt conveyors and their structure is not complicated, it is not easy to manufacture high-quality idler rollers.
[0003] A review of announcement number CN217071404U reveals a roller bearing seat pressing device. This technology discloses a "base, on which two support columns are fixedly connected, and a top plate is fixedly connected to both support columns. A first connecting column is fixedly connected to the base, and an electric telescopic rod is fixedly connected to the bottom of the top plate. Limit plates are fixedly connected to both the first connecting column and the electric telescopic rod. A cylinder is placed on the lower limit plate. A motor is fixedly connected to the support column on the right side. Two sliders are fixedly connected to second connecting columns, and U-shaped plates are fixedly connected to both second connecting columns. Bearing seat bodies are provided within both U-shaped plates, and limiting mechanisms are provided on both U-shaped plates. This utility model uses the limiting plates on both sides to limit the cylinder, the limiting mechanisms to fix the bearing seat, and the motor to drive the relative movement of the bearing seats on both sides to complete the installation of the bearing seat. It is highly practical."
[0004] Although this design can limit the cylinder with limiting plates on both sides, and fix the bearing seat with the limiting mechanism, and complete the installation of the bearing seat by moving the bearing seats on both sides relative to each other with the motor, it is very practical. However, this device can only press-fit rollers of a single size and diameter. When it is necessary to process rollers of different diameters, the equipment needs to be changed. In this process, the pressing work will inevitably become cumbersome, thus affecting the processing efficiency.
[0005] To address the aforementioned problems, this application proposes a roller processing and forming device. Utility Model Content
[0006] To address the problems mentioned in the background art, this utility model provides a roller processing and forming device. Through the movement of the support frame and the rotation of the idler gear, rollers of different diameters can be lifted and fixed, enabling rollers of various sizes to undergo bearing press-fitting on the same straight line. This device has the advantage of wide applicability, capable of processing rollers of different diameters, and also possesses high practicality, making roller processing more flexible.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a roller processing and forming device, including a base, a motor and a placement frame, and a screw installed on one side of the base. A bearing frame is connected to one side of the screw via a connecting screw sleeve. A force-bearing toothed ring is installed on one side of the bearing frame. An idler gear is installed on the surface of the bearing frame. A connecting plate is connected to one side of the idler gear. A roller is connected to one side of the connecting plate. A toothed plate is also connected to one side of the force-bearing toothed ring.
[0008] In a preferred embodiment of the roller forming device of this utility model, the motor and the placement frame are fixedly mounted on the surface of the base, the motor is connected to one end of the screw, the surface of the screw is rotatably connected to the base, and the surface of the screw is also threadedly connected to the connecting sleeve, which is fixedly mounted on the surface of the bearing frame.
[0009] In a preferred embodiment of the roller forming device of this utility model, a slider is fixedly installed on the surface of the bearing frame, the slider is slidably connected to the surface of the base, and the surface of the base is provided with a groove that matches the slider. The surface of the bearing frame is also rotatably connected to a connecting ring.
[0010] In a preferred embodiment of the roller forming device of this utility model, the connecting ring is fixedly installed on one side of the force-bearing toothed ring, the surface of the force-bearing toothed ring and the toothed plate are meshed together, and the surface of the bearing frame is provided with an annular groove that matches the connecting ring. The inner surface of the force-bearing toothed ring is also provided with an inner toothed ring, the inner toothed ring and the surface of the idler gear are meshed together, and the idler gear is rotatably installed on the surface of the bearing frame. The connecting plate is also fixedly connected to one side of the idler gear, and the connecting plate and the surface of the roller are rotatably connected.
[0011] In a preferred embodiment of the roller forming device of this utility model, the idler gear, the connecting plate, and the roller are mounted on the surface of the bearing frame at an angle of 60 degrees.
[0012] In a preferred embodiment of the roller forming device of this utility model, the toothed plate is slidably connected to the surface of the base, and one side of the toothed plate is connected to one end of the hydraulic cylinder, which is fixedly installed on the surface of the base.
[0013] Compared with the prior art, the beneficial effects of this utility model are: by moving the support frame and rotating the idler gear, rollers of different diameters can be lifted and fixed, so that rollers of various sizes can be press-fitted on the same straight line. It has the advantage of wide applicability, can process rollers of different diameters, and also has high practicality, making the processing of rollers more flexible. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the base in this utility model;
[0017] Figure 3 This is a schematic diagram of the roller convergence state structure in this utility model;
[0018] Figure 4 This is a schematic diagram of the toothed plate and hydraulic cylinder structure in this utility model;
[0019] Figure 5 This is a schematic diagram of the force-bearing toothed ring and the inner toothed ring in this utility model;
[0020] Figure 6 This is a schematic diagram of the exploded structure of this utility model;
[0021] Figure 7 This is a schematic diagram of the cross-sectional structure of the stressed toothed ring and the inner toothed ring in this utility model;
[0022] In the picture:
[0023] 1. Base; 2. Motor; 3. Placement rack; 4. Screw; 5. Bearing frame; 6. Connecting screw sleeve; 7. Slider; 8. Connecting ring; 9. Force-bearing gear ring; 10. Internal gear ring; 11. Idler gear; 12. Connecting plate; 13. Roller; 14. Gear plate; 15. Hydraulic cylinder. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] like Figure 1 As shown:
[0027] A roller forming device includes a base 1.
[0028] In this implementation plan: The existing announcement number CN217071404U discloses a roller bearing seat pressing device. This technical means will not be described in detail here. For improvements to this prior art, please refer to the following disclosure. To solve the technical problems existing in this prior art, such as the background technology disclosed above, "this device can only press rollers of a single size and diameter. When it is necessary to process rollers of different diameters, it is necessary to change the equipment. In this process, it is inevitable that the pressing work will be cumbersome, thus affecting the processing efficiency." In combination with the use, this problem is obviously a real and difficult problem to solve. In view of this, in order to solve the above problems, a bearing frame 5 and a force-bearing toothed ring 9 are added on the basis.
[0029] Furthermore:
[0030] like Figure 1 - Figure 7 As shown:
[0031] In conjunction with the above, it also includes a screw 4 installed on one side of the base 1. One side of the screw 4 is connected to a bearing frame 5 via a connecting screw sleeve 6. A force-bearing gear ring 9 is installed on one side of the bearing frame 5. An idler gear 11 is installed on the surface of the bearing frame 5. A connecting plate 12 is connected to one side of the idler gear 11. A roller 13 is connected to one side of the connecting plate 12. A toothed plate 14 is also connected to one side of the force-bearing gear ring 9.
[0032] In this implementation scheme: by moving the bearing frame 5 and rotating the idler gear 11, idlers of different diameters can be lifted and fixed, so that idlers of various sizes can be press-fitted with bearings on the same straight line. It has the advantage of wide applicability, can process idlers of different diameters, and also has high practicality, making the processing of idlers more flexible.
[0033] Furthermore:
[0034] In an optional embodiment, a motor 2 and a placement frame 3 are fixedly mounted on the surface of the base 1. The motor 2 is connected to one end of a screw 4, and the surface of the screw 4 is rotatably connected to the base 1. A connecting sleeve 6 is also threaded onto the surface of the screw 4, and the connecting sleeve 6 is fixedly mounted on the surface of the support frame 5.
[0035] In this embodiment: the rotation of screw 4 can realize the movement of the bearing frame 5, enabling the two sets of bearing frames 5 to move toward the roller, and also enabling the connection between the force-bearing toothed ring 9 and the toothed plate 14, providing stable conditions for the subsequent movement of the connecting plate 12 and the roller 13.
[0036] It should be noted that the surface of the screw 4 is provided with two sections of thread, and the helical directions of the two sections of thread are opposite, which enables the two bearing frames 5 to converge and separate in different directions.
[0037] Furthermore:
[0038] In an optional embodiment, a slider 7 is also fixedly installed on the surface of the support frame 5. The slider 7 is slidably connected to the surface of the base 1, and the surface of the base 1 is provided with a groove that matches the slider 7. The surface of the support frame 5 is also rotatably connected to the connecting ring 8.
[0039] In this embodiment, the slider 7 provided on the surface of the support frame 5 can slide stably along the surface of the base 1, providing effective conditions for the two ends of the roller to enter the interior of the force-bearing toothed ring 9, thereby enabling the roller to be lifted when the connecting plate 12 and the roller 13 are brought together.
[0040] Furthermore:
[0041] In an optional embodiment, the connecting ring 8 is fixedly installed on one side of the force-bearing toothed ring 9, the surface of the force-bearing toothed ring 9 and the toothed plate 14 are meshed together, and the surface of the bearing frame 5 is provided with an annular groove that matches the connecting ring 8. The inner surface of the force-bearing toothed ring 9 is also provided with an inner toothed ring 10, the surface of the inner toothed ring 10 and the idler gear 11 are meshed together, and the idler gear 11 is rotatably installed on the surface of the bearing frame 5. A connecting plate 12 is also fixedly connected to one side of the idler gear 11, and the surface of the connecting plate 12 and the roller 13 are rotatably connected.
[0042] In this embodiment, the connecting ring 8 and the force-bearing gear ring 9 can stably rotate with the bearing frame 5. While rotating, the internal gear ring 10 and the idler gear 11 on the inner surface of the force-bearing gear ring 9 can mesh, thereby providing a stable power source and conditions for the movement of the connecting plate 12 and the roller 13.
[0043] Furthermore:
[0044] In an optional embodiment, the idler gear 11, the connecting plate 12, and the roller 13 are mounted at an angle of 60 degrees on the surface of the support frame 5.
[0045] In this embodiment, the idler gear 11, connecting plate 12 and roller 13, which are set at equal angles on the surface of the bearing frame 5, can fix the idler roller from different angles when the idler gear 11 rotates, thus enabling the fixing of idler rollers of different diameters. Furthermore, the axis of the idler roller is always located on the same straight line, which can stably perform bearing press-fitting work on idler rollers of different diameters.
[0046] Furthermore:
[0047] In an optional embodiment, the toothed plate 14 is slidably connected to the surface of the base 1, and one side of the toothed plate 14 is connected to one end of the hydraulic cylinder 15, which is fixedly mounted on the surface of the base 1.
[0048] In this embodiment: under the action of the toothed plate 14 and the hydraulic cylinder 15, the toothed plate 14 and the force-bearing toothed ring 9 can be meshed, thereby realizing the meshing between the internal toothed ring 10 and the idler gear 11, and driving the roller 13 and the connecting plate 12 to gather together, thus completing the lifting work of the idler roller.
[0049] The working principle and usage process of this utility model are as follows: When bearing press-fitting of the idler roller is required, the idler roller can be first placed on the surface of the placement frame 3. At this time, the two bearing frames 5 are located at the end of the base 1. The motor 2 can be started and the screw 4 can be driven to rotate. At the same time, the screw 4 will rotate with the connecting screw sleeve 6 and drive the bearing frame 5 to move. At this time, the bearing frame 5 will slide along the groove opened on the surface of the base 1 through the slider 7. At the same time, the bearing frame 5 will push the force-bearing toothed ring 9 to gradually approach the position of the toothed plate 14. When the force-bearing toothed ring 9 reaches the top of the toothed plate 14, the two ends of the idler roller are located inside the bearing frame 5 and the inner toothed ring 10. At this time, the hydraulic cylinder 15 can drive the toothed plate 14 to move. The toothed plate 14 will then mesh with the force-bearing toothed ring 9 and drive the force-bearing toothed ring 9, the connecting ring 8 and the bearing frame 5 to rotate. The internal gear ring 10 and idler gear 11 inside the force gear ring 9 mesh together and drive the idler gear 11 and the bearing frame 5 to rotate. At the same time, the connecting plate 12 and the roller 13 connected to the end of the connecting plate 12 will lift the idler roller. As the gear plate 14 moves gradually, the distance between each roller 13 and the idler roller will gradually approach until the surfaces of each roller 13 and the idler roller are connected. At this time, the idler roller is located on the central axis of the circle where the force gear ring 9 is located. At this time, the bearings at both ends of the idler roller can be pressed by the pressing equipment at both ends of the base 1. When the pressing is completed, the gear plate 14 can be pushed, and the roller 13 will gradually lower the idler roller onto the placement frame 3. At this time, the motor 2 controls the screw 4 to rotate in the opposite direction, and the two sets of bearing frames 5 and the force gear ring 9 will gradually separate, allowing the idler roller to be removed from the placement frame 3.
[0050] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A carrier roller processing and forming device, comprising a base (1), a motor (2) and a placing rack (3), characterized in that: It also includes a screw (4) installed on one side of the base (1), one side of the screw (4) is connected to a bearing frame (5) via a connecting screw sleeve (6), one side of the bearing frame (5) is equipped with a force-bearing gear ring (9), the surface of the bearing frame (5) is equipped with an idler gear (11), one side of the idler gear (11) is connected to a connecting plate (12), one side of the connecting plate (12) is connected to a roller (13), and one side of the force-bearing gear ring (9) is also connected to a toothed plate (14).
2. The roller processing and forming device according to claim 1, characterized in that: The motor (2) and the placement frame (3) are fixedly installed on the surface of the base (1). The motor (2) is connected to one end of the screw (4). The surface of the screw (4) is rotatably connected to the base (1). The surface of the screw (4) is also threadedly connected to the connecting sleeve (6). The connecting sleeve (6) is fixedly installed on the surface of the bearing frame (5).
3. The roller processing and forming device according to claim 2, characterized in that: The surface of the support frame (5) is also fixedly mounted with a slider (7), the slider (7) and the surface of the base (1) are slidably connected, and the surface of the base (1) is provided with a groove that matches the slider (7), and the surface of the support frame (5) is also rotatably connected with the connecting ring (8).
4. The roller processing and forming device according to claim 3, characterized in that: The connecting ring (8) is fixedly installed on one side of the force-bearing toothed ring (9). The surface of the force-bearing toothed ring (9) and the toothed plate (14) are meshed together. The surface of the bearing frame (5) is provided with an annular groove that matches the connecting ring (8). The inner surface of the force-bearing toothed ring (9) is also provided with an inner toothed ring (10). The surface of the inner toothed ring (10) and the idler gear (11) are meshed together. The idler gear (11) is rotatably installed on the surface of the bearing frame (5). The connecting plate (12) is also fixedly connected to one side of the idler gear (11). The surface of the connecting plate (12) and the roller (13) are rotatably connected.
5. The roller processing and forming device according to claim 4, characterized in that: The idler gear (11), the connecting plate (12), and the roller (13) are mounted at an angle of 60 degrees on the surface of the bearing frame (5).
6. The roller processing and forming apparatus according to claim 4, characterized in that: The toothed plate (14) is slidably connected to the surface of the base (1), and one side of the toothed plate (14) is connected to one end of the hydraulic cylinder (15), which is fixedly installed on the surface of the base (1).