Sand and gravel aggregate conveying belt conveyor with adjustment function
By designing belt conveyor components with adjustable angles and heights, the problem of limited application range of existing equipment in complex construction sites has been solved, improving the adaptability and service life of the equipment and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YITAO CONSTR GRP CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-19
AI Technical Summary
Existing belt conveyors for conveying sand and gravel aggregates cannot be adjusted in multiple directions (angle, height, etc.), which limits the application range and flexibility of the equipment in complex construction sites and reduces conveying efficiency.
A belt conveyor was designed, comprising components such as a base, support plate, U-shaped plate, threaded rod, sliding block, connecting rod, stabilizing rod, conveyor belt, motor, and cylinder. Through the cooperation of the threaded rod and motor, multi-axis adjustment of the conveyor belt can be achieved, which can flexibly adjust the angle and height, enhancing the adaptability and flexibility of the equipment.
This enables belt conveyors to adapt flexibly to different working conditions and terrains, expands their application range, reduces mechanical wear, extends equipment service life, and lowers maintenance and replacement costs.
Smart Images

Figure CN224376813U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveyor belt technology, and more specifically, to a belt conveyor with adjustment function for conveying sand and gravel aggregates. Background Technology
[0002] Belt conveyors for conveying sand and gravel aggregates have the functions of improving conveying efficiency, adapting to different working environments, reducing material loss, improving work safety, increasing flexibility and mobility, and saving space. They can quickly and continuously transport sand and gravel aggregates from one place to another, improving work efficiency and reducing labor costs.
[0003] However, existing belt conveyors for conveying sand and gravel aggregates still have many shortcomings in actual use. For example, they cannot be adjusted in multiple directions in terms of angle and height. On the one hand, they cannot flexibly cope with different working conditions and terrain changes, especially in complex construction sites, which limits the application range and flexibility of the equipment. On the other hand, they cannot adjust the angle and height according to the conveying requirements, which may lead to longer material transmission distances or unreasonable transmission routes, thus reducing conveying efficiency. Utility Model Content
[0004] The present invention provides a belt conveyor with adjustable function for conveying sand and gravel aggregates, which solves the problem that existing belt conveyors cannot perform multi-axis adjustment of angle and height.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a belt conveyor with adjustment function for conveying sand and gravel aggregates, comprising a base and a support plate. The support plate is disposed above the base. Two U-shaped plates are fixedly connected to the top of the base. Threaded rods are rotatably connected inside each U-shaped plate, and sliding blocks are threadedly connected to the outside of each threaded rod. Each sliding block is slidably connected to its corresponding U-shaped plate. Connecting rods are rotatably connected to both sides of each sliding block. The ends of the connecting rods away from the sliding blocks are rotatably connected to the top of the base. Stabilizing rods are rotatably connected to the outside of each connecting rod. The ends of the stabilizing rods away from the connecting rods are rotatably connected to the top of the base. Two fixed plates are fixedly connected to the top of the support plate. A conveyor belt is rotatably connected between the two fixed plates. A first gear is fixedly connected to the central shaft on one side of the conveyor belt. A motor is fixedly connected to the outside of one of the fixed plates. The output shaft of the motor passes through the fixed plate and is fixedly connected to a second gear, which meshes with the first gear.
[0006] In a preferred embodiment, side plates are rotatably connected to both sides of the conveyor belt, and a first cylinder is rotatably connected to the inner wall of the conveyor belt. The output end of the first cylinder is rotatably connected to the bottom of the corresponding side plate.
[0007] In a preferred embodiment, limit rods are fixedly connected inside the U-shaped plate and on both sides of the threaded rod, and the sliding blocks are slidably connected to the corresponding limit rods.
[0008] In a preferred embodiment, the two threaded rods extend to the outer side of the corresponding U-shaped plate at their adjacent ends and are fixedly connected to a hand crank.
[0009] In a preferred embodiment, four casters are fixedly connected to the bottom of the base.
[0010] In a preferred embodiment, a second cylinder is fixedly connected to both ends of the top of the base. The output ends of the two second cylinders pass through the base and are fixedly connected to a pressure plate. The pressure plate has four through slots inside, and each through slot passes through a corresponding caster wheel.
[0011] In a preferred embodiment, a control panel is fixedly connected to one side of the base, and the conveyor belt, motor, first cylinder, and second cylinder are all electrically connected to the control panel.
[0012] The beneficial effects of this utility model are as follows:
[0013] This invention utilizes the rotation of different threaded rods to allow the sliding block to adjust the conveyor belt via the connecting rod. Adjusting one of the rods adjusts the angle of the conveyor belt, while adjusting both simultaneously adjusts the height. A motor then drives a second gear to mesh with the first gear, enabling multi-axis adjustment of the conveyor belt. This flexible angle and height adjustment allows the equipment to adapt to different working conditions and terrain changes, expanding its application range and flexibility. Furthermore, operating at appropriate angles and heights reduces mechanical wear, extends the service life of the conveyor belt, and reduces maintenance and replacement costs. Attached Figure Description
[0014] Figure 1 This is a first-view perspective three-dimensional schematic diagram of the present invention.
[0015] Figure 2 This is a second-view perspective three-dimensional schematic diagram of the present invention.
[0016] Figure 3 This is a cross-sectional schematic diagram of the conveyor belt of this utility model.
[0017] Figure 4 This is a schematic diagram of the U-shaped plate structure of this utility model.
[0018] Figure 5 This is a schematic diagram of the side plate structure of this utility model.
[0019] Figure 6This is a schematic diagram of the pressure plate structure of this utility model.
[0020] The attached diagram is labeled as follows: 1. Base; 2. Support plate; 3. U-shaped plate; 4. Threaded rod; 5. Sliding block; 6. Connecting rod; 7. Stabilizing rod; 8. Fixing plate; 9. Conveyor belt; 10. First gear; 11. Motor; 12. Second gear; 13. Side plate; 14. First cylinder; 15. Limiting rod; 16. Hand crank; 17. Caster wheel; 18. Second cylinder; 19. Pressure plate; 20. Through groove; 21. Control panel. Detailed Implementation
[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0022] Refer to the instruction manual appendix Figures 1-6 A belt conveyor with adjustment function for conveying sand and gravel aggregate includes a base 1 and a support plate 2. The support plate 2 is disposed above the base 1. Two U-shaped plates 3 are fixedly connected to the top of the base 1. Threaded rods 4 are rotatably connected inside each U-shaped plate 3, and sliding blocks 5 are threadedly connected to the outside of each threaded rod 4. Each sliding block 5 is slidably connected to its corresponding U-shaped plate 3. Connecting rods 6 are rotatably connected to both sides of each sliding block 5. The ends of the connecting rods 6 away from the sliding blocks 5 are rotatably connected to the top of the base 1. Stabilizing rods 7 are rotatably connected to the outside of each connecting rod 6. The ends of the stabilizing rods 7 away from the connecting rods 6 are rotatably connected to the top of the base 1. Two fixed plates 8 are fixedly connected to the top of the support plate 2. A conveyor belt 9 is rotatably connected between the two fixed plates 8. A first gear 10 is fixedly connected to the central shaft on one side. A motor 11 is fixedly connected to the outer side of one of the fixed plates 8. The output shaft of the motor 11 passes through the fixed plate 8 and is fixedly connected to a second gear 12. The second gear 12 meshes with the first gear 10. The support plate 2 of the above-mentioned device is set above the base 1 and is used to fix the conveyor belt 9. The U-shaped plate 3 is fixed to the top of the base 1 and is used to install the threaded rod 4. The sliding block 5 is threadedly connected to the threaded rod 4 and drives the connecting rod 6 to adjust the height of the support plate 2. The stabilizing rod 7 provides additional support to maintain the stability of the support plate 2. The conveyor belt 9 is used to transport sand and gravel aggregate and is installed on the support plate 2 through the fixed plate 8. The motor 11 drives the first gear 10 and the second gear 12 to drive the conveyor belt 9 to rotate through meshing.
[0023] Both sides of the conveyor belt 9 are rotatably connected to side plates 13, and the inner wall of the conveyor belt 9 is rotatably connected to a first cylinder 14. The output end of the first cylinder 14 is rotatably connected to the bottom of the corresponding side plate 13. The above device can effectively control the angle of the side plate 13 through the adjustment function of the first cylinder 14, thereby enhancing the flexibility and adaptability of the equipment.
[0024] In this device, limit rods 15 are fixedly connected inside the U-shaped plate 3 and on both sides of the threaded rod 4, and the sliding blocks 5 are slidably connected to the corresponding limit rods 15. The above device ensures that the sliding blocks 5 remain stable during the adjustment process by setting the limit rods 15, preventing deviation and improving the safety of the equipment.
[0025] The two threaded rods 4 extend to the outer side of the corresponding U-shaped plate 3 at their closest ends and are fixedly connected to a hand crank 16. The above device allows users to easily adjust the height and angle of the conveyor belt 9 through the manual adjustment function of the hand crank 16, thus improving the ease of operation of the equipment.
[0026] The base 1 has four casters 17 fixedly connected to its bottom. The casters 17 enable the device to have good mobility and make it easy to use in different locations.
[0027] The base 1 has two fixed connections at its top ends. The output ends of the two second cylinders 18 pass through the base 1 and are fixedly connected to a pressure plate 19. The pressure plate 19 has four through slots 20 inside, and each through slot 20 passes through a corresponding caster wheel 17. The above device, through the cooperation of the second cylinders 18 and the pressure plate 19, can fix the equipment on the ground during operation, prevent slippage, and improve working stability.
[0028] The base 1 has a control panel 21 fixedly connected to one side. The conveyor belt 9, motor 11, first cylinder 14 and second cylinder 18 are all electrically connected to the control panel 21. The above-mentioned device realizes centralized control of the equipment through the control panel 21. The operation is simple and convenient, which improves the intelligence level and efficiency of the equipment.
[0029] In this embodiment, the specific implementation scenario is as follows: The threaded rod 4 is rotated by the hand crank 16, causing the sliding block 5 to move along the threaded rod 4. The sliding block 5 drives the connecting rod 6 and the stabilizing rod 7, adjusting the height and angle of the support plate 2. The angle adjustment of the support plate 2 ensures that the conveyor belt 9 can adapt to different height and angle requirements. The control panel 21 starts the motor 11, which drives the first gear 10 to rotate via the second gear 12. The first gear 10 drives the conveyor belt 9 to rotate, realizing the conveying of sand and gravel aggregate. The side plates 13 on both sides of the conveyor belt 9 can be adjusted via the first cylinder 14 to ensure that the material does not leak to the sides. The casters 17 at the bottom of the base 1 facilitate the movement of the device. When the device needs to be fixed, the second cylinder 18 is activated through the control panel 21. The output end of the second cylinder 18 pushes the pressure plate 19 to press against the ground, thus fixing the position of the device. The motor 11, the first cylinder 14, and the second cylinder 18 are all electrically connected to the control panel 21. The operator can use the control panel 21 to achieve comprehensive control over the operation of the conveyor belt 9, the height adjustment of the support plate 2, the adjustment of the side plate 13, and the fixing of the equipment. This allows the equipment to operate at a suitable angle and height, reducing mechanical wear, extending the service life of the belt conveyor, and reducing maintenance and replacement costs.
[0030] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this 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 modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A belt conveyor with adjustable function for conveying sand and gravel aggregates, comprising a base (1) and a support plate (2), characterized in that: The support plate (2) is positioned above the base (1). Two U-shaped plates (3) are fixedly connected to the top of the base (1). Threaded rods (4) are rotatably connected inside each U-shaped plate (3). Sliding blocks (5) are threadedly connected to the outside of each threaded rod (4). Each sliding block (5) is slidably connected to the corresponding U-shaped plate (3). Connecting rods (6) are rotatably connected to both sides of each sliding block (5). The end of each connecting rod (6) away from the sliding block (5) is rotatably connected to the top of the base (1). A stabilizing rod (7) is rotatably connected to the outside of each connecting rod (6). The end of the stabilizing rod (7) away from the connecting rod (6) is rotatably connected to the top of the base (1). The top of the support plate (2) is fixedly connected to two fixing plates (8). A conveyor belt (9) is rotatably connected between the two fixing plates (8). A first gear (10) is fixedly connected to the central shaft on one side of the conveyor belt (9). A motor (11) is fixedly connected to the outside of one of the fixing plates (8). The output shaft of the motor (11) passes through the fixing plate (8) and is fixedly connected to a second gear (12). The second gear (12) meshes with the first gear (10).
2. The belt conveyor with adjustment function for conveying sand and gravel aggregates according to claim 1, characterized in that: Both sides of the conveyor belt (9) are rotatably connected to side plates (13), and the inner wall of the conveyor belt (9) is rotatably connected to a first cylinder (14). The output end of the first cylinder (14) is rotatably connected to the bottom of the corresponding side plate (13).
3. A belt conveyor with adjustment function for conveying sand and gravel aggregates according to claim 1, characterized in that: The U-shaped plate (3) is fixedly connected to limit rods (15) on both sides of the threaded rod (4), and the sliding blocks (5) are slidably connected to the corresponding limit rods (15).
4. A belt conveyor with adjustment function for conveying sand and gravel aggregates according to claim 1, characterized in that: The two threaded rods (4) extend to the outside of the corresponding U-shaped plate (3) at their closest ends and are fixedly connected to a hand crank (16).
5. A belt conveyor with adjustment function for conveying sand and gravel aggregates according to claim 1, characterized in that: The base (1) is fixedly connected to four casters (17).
6. A belt conveyor with adjustment function for conveying sand and gravel aggregates according to claim 5, characterized in that: The base (1) has two fixed connections at both ends of the top. The output ends of the two second cylinders (18) pass through the base (1) and are fixedly connected to a pressure plate (19). The pressure plate (19) has four through slots (20) inside, and each through slot (20) passes through a corresponding universal wheel (17).
7. A belt conveyor with adjustment function for conveying sand and gravel aggregates according to claim 6, characterized in that: A control panel (21) is fixedly connected to one side of the base (1), and the conveyor belt (9), motor (11), first cylinder (14) and second cylinder (18) are all electrically connected to the control panel (21).