An adjustable belt conveyor
Through the design of the power and stationary components, the automatic angle adjustment of the belt conveyor has been realized, which solves the problems of time-consuming, labor-intensive and low-precision manual adjustment in the existing technology, improves the adjustment convenience and stability of the belt conveyor, and adapts to more high-precision production needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUNPENG MASCH TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-30
AI Technical Summary
The existing methods for adjusting the angle of belt conveyors rely on manual operation, which is time-consuming, labor-intensive, and has low precision, making it difficult to meet the needs of high-precision production scenarios.
The system employs a power assembly and a fixing assembly. The motor drives a threaded rod and a sliding plate structure to achieve automated angle adjustment of the belt conveyor. The angle is precisely controlled by a scale and pointer, and the limit and fixing plates ensure adjustment accuracy and stability.
It enables rapid and precise angle adjustment of belt conveyors, improving production efficiency and equipment operational stability, and adapting to more high-precision production scenarios.
Smart Images

Figure CN224428834U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to an adjustable belt conveyor, belonging to the technical field of conveying equipment. Background Technology
[0002] As a highly efficient continuous conveying equipment, belt conveyors occupy an indispensable position in many industries such as mining, metallurgy, chemical industry, food processing, and logistics due to their strong conveying capacity, stable operation, and wide adaptability. Through the cyclical movement of the conveyor belt, they achieve long-distance, continuous transport of various bulk materials and packaged goods. They are key equipment connecting production links and improving logistics efficiency, playing a vital role in ensuring the continuity of production and large-scale operation of various industries.
[0003] In actual production processes, due to the wide variety of materials being transported, the diverse destinations, and the complex and ever-changing production scenarios, diverse requirements are placed on the conveying angle of belt conveyors. The ability to flexibly and accurately adjust the conveying angle directly affects the applicability and production adaptability of belt conveyors.
[0004] However, current methods for adjusting the angle of belt conveyors still have significant technical shortcomings. Existing angle adjustments largely rely on manual operation, a process that is extremely cumbersome and labor-intensive: operators must first loosen multiple bolts securing the conveyor frame one by one using wrenches and other tools, then pry or have multiple people work together to lift one end of the conveyor to change the angle. After adjustment, all bolts must be retightened. This method not only consumes a large amount of manpower and time, severely impacting production efficiency, but more importantly, the angle judgment depends entirely on the operator's experience, lacking precise quantitative standards, resulting in extremely low adjustment accuracy. This makes belt conveyors unsuitable for production scenarios with strict requirements on conveying angles, such as the proportioning and conveying of precision chemical raw materials or the precise docking of automated production lines. Even slight deviations in angle can lead to material spillage, obstructed conveying, and even affect the quality of subsequent production stages, thus restricting the application of belt conveyors in high-precision production environments.
[0005] As various industries increasingly demand higher levels of automation and intelligence in production, the current manual and low-precision angle adjustment method is gradually becoming inadequate for the needs of modern production. Therefore, developing a device that enables convenient and precise adjustment of the conveyor angle of belt conveyors has become an urgent need to overcome existing technological bottlenecks and improve the adaptability and production efficiency of belt conveyors. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by providing an adjustable belt conveyor that enables rapid and precise angle adjustment of the belt conveyor body, thereby improving the convenience of adjustment.
[0007] This utility model achieves the above-mentioned objective through the following technical solution: an adjustable belt conveyor, comprising:
[0008] Mounting frame, the belt conveyor body is installed inside the mounting frame;
[0009] The base plate has two first mounting plates fixedly connected to the left side of its upper surface. Rotating shafts are fixedly connected to both the front and rear sides of the outer surface of the mounting frame. The rotating shafts are rotatably connected to the first mounting plates. Two limiting plates are fixedly connected to the right side of the upper surface of the base plate. The outer surface of the limiting plates is provided with a first sliding groove. Two first connecting plates are fixedly connected to the right side of the lower surface of the mounting frame. A first sliding rod is fixedly connected to the outer surface of the first connecting plate. The first sliding rod is slidably disposed inside the first sliding groove.
[0010] The power unit, located on the upper surface of the base plate, provides power for the angle adjustment of the belt conveyor body;
[0011] A fixing component, located between the two first connecting plates, is used to fix and support the belt conveyor body.
[0012] Preferably, in order to provide power for the angle adjustment of the belt conveyor body, the power assembly includes:
[0013] Two second mounting plates are fixedly installed on the upper surface of the base plate. One of the second mounting plates is fixedly connected to a first motor on one side. The output end of the first motor passes through the second mounting plate and is fixedly connected to a threaded rod. The threaded rod is rotatably connected to the second mounting plate. A first sliding plate is threadedly connected to the outer surface of the threaded rod. A second sliding plate is fixedly connected to both the front and rear sides of the outer surface of the first sliding plate. A second sliding groove is opened on the outer surface of the second sliding plate.
[0014] Two second connecting plates are fixedly installed on the lower surface of the mounting bracket. A second sliding rod is fixedly connected to the outer surface of the second connecting plate, and the second sliding rod is slidably installed inside the second sliding groove.
[0015] Preferably, in order to ensure the stability of the second slide plate, two limiting rods are fixedly connected between the outer surfaces of the first mounting plate and the limiting plate, and the second slide plate is slidably connected to the limiting rods.
[0016] Preferably, in order to accurately control the adjustment of the angle of the belt conveyor body, the front side of the base plate is provided with a scale, and a pointer is fixedly connected to the center position of the lower side of the outer surface of the second slide plate.
[0017] Preferably, in order to improve the stability and safety of equipment operation and prevent the belt conveyor body from shifting at an angle due to vibration or material gravity during operation, the fixing component includes:
[0018] The third connecting plate is fixedly disposed between the two first connecting plates. A movable groove is formed between the outer surfaces of the third connecting plate, the first connecting plates and the first sliding rod. A movable plate is slidably connected to the inner surface of the movable groove. A fixed plate is fixedly connected to one end of each of the two movable plates.
[0019] Preferably, in order to improve the fixing effect of the fixing plate, the outer surfaces of both the limiting plate and the fixing plate are provided with toothed grooves.
[0020] Preferably, in order to provide power for the movement of the movable plate and the fixed plate, two third mounting plates are fixedly connected to the upper surface of the third connecting plate. A second motor is fixedly connected to one side of one of the third mounting plates. A bidirectional threaded rod is fixedly connected to the output end of the second motor. The bidirectional threaded rod is rotatably connected to the third mounting plate. Both movable plates are threadedly connected to the bidirectional threaded rod.
[0021] The beneficial effects of this utility model are: the adjustable belt conveyor can drive the second slide plate to slide left and right by the operation of the first motor in the power component, so that the mounting frame and the belt conveyor body can rotate around the rotating shaft for adjustment. At the same time, the angle can be read by observing the position of the pointer and the scale, which ensures the accuracy of the angle adjustment and improves the convenience of adjustment. Attached Figure Description
[0022] Figure 1 This is a front view structural diagram of the present invention;
[0023] Figure 2 This is a schematic diagram of the limiting plate in this utility model;
[0024] Figure 3 This is a side sectional view of the limiting plate in this utility model;
[0025] Figure 4 This is an enlarged structural diagram of A in this utility model;
[0026] In the diagram: 1. Mounting bracket; 11. Belt conveyor body; 12. Base plate; 2. First mounting plate; 21. Rotating shaft; 22. Limiting plate; 23. First slide groove; 24. First connecting plate; 25. First slide rod; 3. Second mounting plate; 31. First motor; 32. Threaded rod; 33. First sliding plate; 34. Second sliding plate; 35. Second slide groove; 36. Second connecting plate; 37. Second slide rod; 38. Limiting rod; 4. Scale; 41. Pointer; 5. Third connecting plate; 51. Movable groove; 52. Movable plate; 53. Fixed plate; 54. Gear groove; 55. Third mounting plate; 56. Second motor; 57. Bidirectional threaded rod. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0028] Please see Figures 1-4 As shown, an adjustable belt conveyor includes:
[0029] Mounting frame 1, the belt conveyor body 11 is installed inside the mounting frame 1;
[0030] The base plate 12 has two first mounting plates 2 fixedly connected to the left side of its upper surface. The front and rear sides of the outer surface of the mounting frame 1 are fixedly connected to rotating shafts 21, which are rotatably connected to the first mounting plates 2. The right side of the upper surface of the base plate 12 has two limiting plates 22 fixedly connected to it. The outer surface of the limiting plates 22 is provided with a first sliding groove 23. The right side of the lower surface of the mounting frame 1 has two first connecting plates 24 fixedly connected to it. The outer surface of the first connecting plates 24 is fixedly connected to a first sliding rod 25, which is slidably disposed inside the first sliding groove 23.
[0031] A power unit, located on the upper surface of the base plate 12, is used to provide power for the angle adjustment of the belt conveyor body 11;
[0032] A fixing component is disposed between the two first connecting plates 24 to fix and support the belt conveyor body 11.
[0033] The power components include:
[0034] Two second mounting plates 3 are fixedly installed on the upper surface of the base plate 12. One side of the second mounting plate 3 is fixedly connected to a first motor 31. The output end of the first motor 31 passes through the second mounting plate 3 and is fixedly connected to a threaded rod 32. The threaded rod 32 is rotatably connected to the second mounting plate 3. The outer surface of the threaded rod 32 is threadedly connected to a first sliding plate 33. The front and rear sides of the outer surface of the first sliding plate 33 are fixedly connected to second sliding plates 34. The outer surface of the second sliding plate 34 is provided with a second sliding groove 35.
[0035] Two second connecting plates 36 are fixedly installed on the lower surface of the mounting frame 1. A second slide rod 37 is fixedly connected to the outer surface of the second connecting plate 36. The second slide rod 37 is slidably installed inside the second slide groove 35 to provide power for the angle adjustment of the belt conveyor body 11.
[0036] Two limiting rods 38 are fixedly connected between the outer surface of the first mounting plate 2 and the limiting plate 22. The second sliding plate 34 is slidably connected to the limiting rods 38 to ensure the stability of the sliding of the second sliding plate 34.
[0037] The front side of the base plate 12 is provided with a scale 4, and a pointer 41 is fixedly connected to the center of the lower side of the outer surface of the second slide plate 34, so as to make precise control over the adjustment of the angle of the belt conveyor body 11.
[0038] The fixed components include:
[0039] The third connecting plate 5 is fixedly installed between the two first connecting plates 24. A movable groove 51 is provided between the outer surfaces of the third connecting plate 5, the first connecting plate 24 and the first sliding rod 25. A movable plate 52 is slidably connected to the inner surface of the movable groove 51. A fixed plate 53 is fixedly connected to one end of each of the two movable plates 52, so as to improve the stability and safety of the equipment operation and prevent the belt conveyor body 11 from shifting at an angle due to vibration or the weight of the material during operation.
[0040] The outer surfaces of both the limiting plate 22 and the fixing plate 53 are provided with toothed grooves 54 to improve the fixing effect of the fixing plate 53.
[0041] Two third mounting plates 55 are fixedly connected to the upper surface of the third connecting plate 5. A second motor 56 is fixedly connected to one side of one of the third mounting plates 55. A bidirectional threaded rod 57 is fixedly connected to the output end of the second motor 56. The bidirectional threaded rod 57 is rotatably connected to the third mounting plate 55. Both movable plates 52 are threadedly connected to the bidirectional threaded rod 57 to provide power for the movement of the movable plates 52 and the fixed plate 53.
[0042] In use, the second motor 56 drives the bidirectional threaded rod 57 to rotate. The rotation of the bidirectional threaded rod 57 causes the two movable plates 52 and the fixed plate 53 to slide in opposite directions, separating the two fixed plates 53 from the two limiting plates 22. Then, the first motor 31 starts working, driving the threaded rod 32 to rotate. The rotation of the threaded rod 32 causes the first sliding plate 33 and the second sliding plate 34 to slide horizontally along the direction of the limiting rod 38. As the second sliding rod 37 slides inside the second sliding groove 35, it drives the second connecting plate 36, the mounting bracket 1, and the belt conveyor body 11 to rotate around the rotating shaft 21. Simultaneously, the rotation of the mounting bracket 1 drives the first connecting plate 24 and the first sliding rod 25... The third connecting plate 5 and the fixed plate 53 slide synchronously, and the first sliding rod 25 always slides inside the first sliding groove 23. The operator can read the angle of the belt conveyor body 11 by observing the position of the pointer 41 on the scale 4. When the belt conveyor body 11 rotates to the required angle, the second motor 56 works again to drive the bidirectional threaded rod 57 to rotate in the opposite direction, so that the two movable plates 52 and the fixed plate 53 move towards each other to reset, so that the fixed plate 53 and the limiting plate 22 are tightly engaged through the tooth groove 54, which can effectively fix the adjusted angle and prevent the belt conveyor body 11 from shifting due to vibration or material gravity during operation, thereby improving the stability and safety of equipment operation.
[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable belt conveyor, characterized in that, include: Mounting frame (1), inside which belt conveyor body (11) is installed. The base plate (12) has two first mounting plates (2) fixedly connected to the left side of the upper surface of the base plate (12). The front and rear sides of the outer surface of the mounting frame (1) are fixedly connected to rotating shafts (21). The rotating shafts (21) are rotatably connected to the first mounting plates (2). The right side of the upper surface of the base plate (12) has two limiting plates (22). The outer surface of the limiting plates (22) is provided with a first sliding groove (23). The right side of the lower surface of the mounting frame (1) has two first connecting plates (24). The outer surface of the first connecting plates (24) is fixedly connected with a first sliding rod (25). The first sliding rod (25) is slidably arranged inside the first sliding groove (23). A power assembly, located on the upper surface of the base plate (12), is used to provide power for the angle adjustment of the belt conveyor body (11); A fixing component is disposed between two first connecting plates (24) for fixing and supporting the belt conveyor body (11).
2. The adjustable belt conveyor of claim 1, wherein: The power assembly includes: The second mounting plate (3) is fixedly installed on the upper surface of the base plate (12) in two ways. One of the second mounting plates (3) is fixedly connected to a first motor (31) on one side. The output end of the first motor (31) passes through the second mounting plate (3) and is fixedly connected to a threaded rod (32). The threaded rod (32) is rotatably connected to the second mounting plate (3). The outer surface of the threaded rod (32) is threadedly connected to a first sliding plate (33). The front and rear sides of the outer surface of the first sliding plate (33) are fixedly connected to second sliding plates (34). The outer surface of the second sliding plate (34) is provided with a second sliding groove (35). The second connecting plate (36) is fixedly installed on the lower surface of the mounting bracket (1). Two second connecting plates (36) are fixedly connected to the outer surface of the second connecting plate (36). The second sliding rod (37) is slidably installed inside the second sliding groove (35).
3. The adjustable belt conveyor of claim 2, wherein: Two limiting rods (38) are fixedly connected between the outer surface of the first mounting plate (2) and the limiting plate (22), and the second sliding plate (34) is slidably connected to the limiting rods (38).
4. The adjustable belt conveyor of claim 2, wherein: The base plate (12) has a scale (4) on its front side, and a pointer (41) is fixedly connected to the center of the lower side of the outer surface of the second slide plate (34).
5. The adjustable belt conveyor of claim 1, wherein: The fixing component includes: The third connecting plate (5) is fixedly disposed between the two first connecting plates (24). A movable groove (51) is provided between the outer surfaces of the third connecting plate (5), the first connecting plate (24) and the first sliding rod (25). A movable plate (52) is slidably connected to the inner surface of the movable groove (51). A fixed plate (53) is fixedly connected to one end of each of the two movable plates (52).
6. The adjustable belt conveyor of claim 5, wherein: The outer surfaces of the limiting plate (22) and the fixing plate (53) are both provided with toothed grooves (54).
7. The adjustable belt conveyor of claim 5, wherein: The upper surface of the third connecting plate (5) is fixedly connected with two third mounting plates (55), one side surface of one of the third mounting plates (55) is fixedly connected with a second motor (56), the output end of the second motor (56) is fixedly connected with a bidirectional threaded rod (57), the bidirectional threaded rod (57) is rotationally connected with the third mounting plate (55), and the two movable plates (52) are all threadedly connected with the bidirectional threaded rod (57).