Highly adaptive lightweight conveyor belt

By setting up movable belt conveyors and auxiliary roller devices on the conveyor belt, using a motor-driven threaded rod to adjust the width, and using one motor to drive two belt conveyors, the problems of poor adaptability and bulkiness of the conveyor belt are solved, achieving a lightweight, highly adaptable, and compact structure.

CN224529735UActive Publication Date: 2026-07-21ZHEJIANG CAIYU TRANSMISSION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG CAIYU TRANSMISSION TECH CO LTD
Filing Date
2025-09-24
Publication Date
2026-07-21

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Abstract

The utility model relates to a kind of high adaptability light transmission belt, including mounting bracket, auxiliary roller device is fixedly connected in mounting bracket upper end center position, and the left and right sides of auxiliary roller device are both equipped with movable belt conveyor;Movable belt conveyor includes the L-shaped plate of two sides symmetry arrangement, and the lower end of L-shaped plate is fixedly connected sliding support block, and the center position of sliding support block is threadedly connected threaded rod, and one end of threaded rod is fixedly connected output shaft, and the other side of output shaft is fixedly connected motor, and motor is fixedly connected mounting bracket;The lower end of L-shaped plate is fixedly connected transmission structure, and the rear end of transmission structure is connected drive mechanism, and the upper end of drive mechanism is fixedly connected L-shaped plate, and the width of left and right movable belt conveyor is adjusted by left and right movable belt conveyor, so as to reach the effect of conveying different width material, reach the high adaptability of transmission belt, and two movable belt conveyors only need a drive motor to drive, structure is more light.
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Description

Technical Field

[0001] This utility model relates to the field of logistics transmission equipment technology, and in particular to a highly adaptable lightweight conveyor belt. Background Technology

[0002] Conveyor belts (also known as conveyor belts) are key equipment used in industrial automation for the continuous transport of materials. They are widely used in mining, ports, manufacturing, logistics and other fields. Existing conveyor belts have fixed widths and are adjustable, but they are too bulky and have poor adaptability. There is a need for a lightweight conveyor belt to solve these problems.

[0003] Patent No. CN202422170324.1 discloses an adjustable inclined belt conveyor, which uses a base plate with an angle adjustment mechanism and a tilt angle reference mechanism installed at the upper end of the base plate. The inclined belt conveyor body is installed on the upper end of the angle adjustment mechanism. The angle adjustment mechanism is used to adjust the tilt angle of the inclined belt conveyor body in conjunction with the tilt angle reference mechanism. The angle adjustment mechanism includes an electric telescopic rod, which is installed on the base plate. The tilt angle reference mechanism can be used to adjust the tilt angle of the inclined belt conveyor body according to the required material and the appropriate tilt angle. This avoids the operator adjusting the tilt angle too large or too small, which would affect the quality of the conveying work. However, this device has the following problems: firstly, the equipment cannot convey multiple materials and has poor adaptability; secondly, the equipment is too bulky and has high requirements for the load-bearing capacity of the installation ground. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by using movable belt conveyors on the left and right sides. The width of the movable belt conveyors on the left and right sides can be adjusted by rotating the threaded rod through the operation of the motor, thereby achieving the effect of conveying materials of different widths. This achieves high adaptability of the conveyor belt, and the two movable belt conveyors only require one drive motor to drive them. This solves the technical problems of poor adaptability, excessive weight, and high load-bearing requirements of the installation ground in existing technologies.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A highly adaptable lightweight conveyor belt includes a mounting frame, an auxiliary roller device fixedly connected to the upper center of the mounting frame, and movable belt conveyors on both the left and right sides of the auxiliary roller device;

[0007] The movable belt conveyor includes L-shaped plates symmetrically arranged on both sides. Sliding support blocks are fixedly connected to the lower ends of the L-shaped plates. A threaded rod is threadedly connected to the center of the sliding support block. Bearings are connected to mounting brackets on both sides of the threaded rod. One end of the threaded rod is fixedly connected to an output shaft. A motor is fixedly connected to the other side of the output shaft. The motor is fixedly connected to a mounting bracket.

[0008] The L-shaped plate has a transmission structure fixedly connected to its lower end. The transmission structure is connected to a drive mechanism at its rear end and is located at the rear end of the sliding support block. The drive mechanism is fixedly connected to the L-shaped plate at its upper end and is located at the rear end of the transmission structure.

[0009] As a preferred embodiment, the drive mechanism includes a bending connecting plate, with L-shaped plates fixedly connected to both the left and right sides of the upper end of the bending connecting plate, and a drive motor fixedly connected to the lower right side of the bending connecting plate. An output shaft is located on the left side of the drive motor, and the output shaft is bearing-connected to the bending connecting plate. A sprocket is fixedly connected to the leftmost side of the output shaft. A closed chain is connected to the outer side of the sprocket, and a second sprocket is connected to the other end of the closed chain. A transmission main rod is slidably connected to the center of the second sprocket, and a third sprocket is located to the right of the second sprocket. A second closed chain is connected to the outer side of the third sprocket, and a transmission structure is connected to the other end of the second closed chain.

[0010] As a preferred embodiment, the transmission structure includes identical bearing seats on both the left and right sides, with a belt drive shaft connected between the bearing seats on both sides. A fourth sprocket is fixedly connected to the left end of the belt drive shaft, and a second closed chain is connected to the outer side of the fourth sprocket. The other end of the second closed chain is connected to a third sprocket. A belt roller is fixedly connected to the center of the belt drive shaft, and a closed belt is provided on the outer side of the belt roller. The upper end of the closed belt passes through transmission rollers arranged at the front and rear. L-shaped plates are connected to the left and right sides of the transmission rollers by bearings. The upper end of the closed belt contacts the second belt roller at both the front and rear sides, and L-shaped plates are connected to the left and right sides of the second belt roller by bearings.

[0011] As a preferred embodiment, the transmission main rod is slidably connected to the No. 5 sprocket on the left side, the No. 5 sprocket is connected to the No. 3 closed chain on the outside, and the other end of the No. 3 closed chain is connected to the transmission structure on the left side, that is, the other end of the No. 3 closed chain is connected to the No. 4 sprocket on the left side.

[0012] As a preferred embodiment, the auxiliary roller device includes symmetrically arranged fixed plates, with mounting brackets fixedly connected to the lower ends of the fixed plates, and auxiliary shafts evenly connected between the fixed plates, with auxiliary rollers fixedly connected to the center positions of the auxiliary shafts.

[0013] As another preferred embodiment, the upper ends of the L-shaped plates on opposite sides are fixedly connected to C-shaped plates, the C-shaped plates on opposite sides are open, and guide rollers are evenly arranged in the C-shaped plates, with bearings connecting the upper and lower ends of the guide rollers to the C-shaped plates.

[0014] The beneficial effects of this utility model are:

[0015] (1) In this utility model, by setting an auxiliary roller device at the center of the two movable belt conveyors, when the width of the two movable belt conveyors is adjusted, the material will not fall from the center position because the distance between the two movable belt conveyors is too far. Moreover, setting it as an auxiliary roller can reduce the placement of the drive motor and ensure a lighter structure.

[0016] (2) In this utility model, a drive motor is used to drive two movable belt conveyors to work normally. The drive motor drives the No. 4 sprocket in the transmission structure to rotate, and then the transmission structure is used to make the No. 2 belt roller work. The structure is compact and the principle is simple.

[0017] In summary, this equipment has the advantages of compact structure, adaptability to conveying materials of different widths, lightweight structure, and strong adaptability, and is especially suitable for the field of logistics transmission equipment technology. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram showing the position and structure of the transmission structure in this utility model.

[0021] Figure 3 This is a schematic diagram of the position and structure of the No. 4 sprocket in this utility model. Detailed Implementation

[0022] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0023] Example 1

[0024] like Figures 1 to 3As shown, this utility model provides a highly adaptable lightweight conveyor belt, including a mounting frame 1, an auxiliary roller device 2 fixedly connected to the upper center of the mounting frame 1, and movable belt conveyors 3 on both the left and right sides of the auxiliary roller device 2;

[0025] The movable belt conveyor 3 includes L-shaped plates 31 symmetrically arranged on both sides. The lower ends of the L-shaped plates 31 are fixedly connected to sliding support blocks 32. The center position of the sliding support blocks 32 is threadedly connected to a threaded rod 33. The left and right sides of the threaded rod 33 are connected to the mounting bracket 1 with bearings. One end of the threaded rod 33 is fixedly connected to an output shaft, and the other side of the output shaft is fixedly connected to a motor. The motor is fixedly connected to the mounting bracket 1.

[0026] L-shaped plate 31, the lower end of which is fixedly connected to transmission structure 4, the rear end of which is connected to drive mechanism 5, and the transmission structure 4 is located at the rear end of sliding support block 32. The upper end of drive mechanism 5 is fixedly connected to L-shaped plate 31, and drive mechanism 5 is located at the rear end of transmission structure 4.

[0027] Furthermore, the drive mechanism 5 includes a bending connecting plate 51. L-shaped plates 31 are fixedly connected to both the left and right sides of the upper end of the bending connecting plate 51, and a drive motor 52 is fixedly connected to the lower right side of the bending connecting plate 51. An output shaft is located on the left side of the drive motor 52, and the output shaft is bearing-connected to the bending connecting plate 51. A sprocket 53 is fixedly connected to the leftmost side of the output shaft. A closed chain is connected to the outer side of the sprocket 53, and the other end of the closed chain is connected to a second sprocket 54. The center of the second sprocket 54 is slidably connected to the transmission main rod 41, and a third sprocket 55 is located to the right of the second sprocket 54. The outer side of the third sprocket 55 is connected to the second closed chain. The other end of the second closed chain is connected to the transmission structure 4. When the drive motor 52 starts working, the drive motor 52 drives the output shaft to rotate, the output shaft drives the sprocket 53 to rotate, the sprocket 53 drives the closed chain to rotate, the closed chain drives the second sprocket 54 to rotate, the second sprocket 54 drives the transmission main rod 41 to rotate, and also drives the third sprocket 55 to rotate. The third sprocket 55 drives the second closed chain to rotate, and then the second closed chain drives the fourth sprocket 44 to rotate. The principle is simple.

[0028] At the sliding connection between the second sprocket 54 and the main transmission rod 41, a protrusion is provided on the inner side of the center position of the second sprocket 54, and a groove is provided on the outer side of the main transmission rod 41. The protrusion and the groove are slidably connected, so that the rotation of the second sprocket 54 can drive the rotation of the main transmission rod 41. Then, when the movable belt conveyor 3 adjusts the width on the left and right sides, the second sprocket 54 can also slide on the main transmission rod 41 to cooperate with the movable belt conveyor 3 to adjust the width. The second sprocket 54, the third sprocket 55 and the fifth sprocket 46 are all slidably connected to the main transmission rod 41 with the same structure. The structure is simple and the cost is low. It reduces the installation of the drive motor and makes the entire transmission belt lighter. The left and right bearings of the main transmission rod 41 are connected to the mounting bracket 1.

[0029] Furthermore, the transmission structure 4 includes identical bearing seats 42 on both the left and right sides, with a belt drive shaft 43 connected between the left and right bearing seats 42. A fourth sprocket 44 is fixedly connected to the left end of the belt drive shaft 43, and a second closed chain is connected to the outer side of the fourth sprocket 44. The other end of the second closed chain is connected to a third sprocket 55. A belt roller 45 is fixedly connected to the center of the belt drive shaft 43, and a closed belt 7 is provided on the outer side of the belt roller 45. The upper end of the closed belt 7 passes through front and rear transmission rollers 71, with the transmission rollers 71 having axial bearings on both the left and right sides. The L-shaped plate 31 is connected to the closed belt 7. The front and rear sides of the upper end of the closed belt 7 are in contact with the second belt roller 72. The left and right sides of the second belt roller 72 are connected to the L-shaped plate 31 by bearings. The second closed chain drives the fourth sprocket 44 to rotate. The fourth sprocket 44 drives the belt drive shaft 43 to rotate. The belt drive shaft 43 drives the belt roller 45 to rotate. The belt roller 45 drives the closed belt 7 to rotate. The closed belt 7 is transmitted through the transmission roller 71, making the rotation of the closed belt 7 driven by the second belt roller 72 smoother, more convenient for transporting materials, and more compact in structure.

[0030] Furthermore, the left side of the transmission main rod 41 is slidably connected to the fifth sprocket 46. The outer side of the fifth sprocket 46 is connected to the third closed chain. The other end of the third closed chain is connected to the left transmission structure 4, that is, the other end of the third closed chain is connected to the left fourth sprocket 44. The fifth sprocket 46 has the same structure as the second sprocket 54. Therefore, the rotation of the transmission main rod 41 caused by the second sprocket 54 will also cause the fifth sprocket 46 to rotate, thereby driving the third closed chain to rotate. The third closed chain cooperates with the left transmission structure 4 to start the left movable belt conveyor 3 to work. In this way, the two movable belt conveyors 3 only need one drive motor 52, making the equipment lighter.

[0031] Furthermore, the auxiliary roller device 2 includes symmetrically arranged fixed plates 21 on the left and right sides. The lower ends of the fixed plates 21 are all fixedly connected to the mounting brackets 1, and the fixed plates 21 are evenly connected to the auxiliary shafts 22 by bearings. The center positions of the auxiliary shafts 22 are all fixedly connected to the auxiliary rollers 23. The auxiliary rollers 23 in the auxiliary roller device are used to support the material transmission in the middle position, so as to prevent the load-bearing capacity in the middle position from decreasing when the width of the left and right movable belt conveyors 3 is adjusted. The rollers are more convenient to cooperate with the material transmission of the movable belt conveyor 3.

[0032] Furthermore, the upper ends of the L-shaped plates 31 that are far apart from each other are fixedly connected to C-shaped plates 34. The C-shaped plates 34 that are close to each other are set with openings, and guide rollers 35 are evenly arranged in the C-shaped plates 34. The upper and lower ends of the guide rollers 35 are connected to the C-shaped plates 34 by bearings. The guide rollers 35 at both ends prevent materials from falling from the sides during the conveying process, which is highly practical.

[0033] Working process: First, adjust the left and right movable belt conveyors according to the width of the material. Use the motor to drive the output shaft to rotate, and then the output shaft drives the threaded rod 33 to rotate. The threaded rod 33 is threadedly connected to the sliding support block 32. In this way, the rotation of the threaded rod 33 causes the sliding support block 32 to move, thereby moving the movable belt conveyor 3. The thread directions on the left and right sides of the threaded rod 33 are opposite. In this way, the threaded connection between the sliding support block 32 and the thread directions on the left and right sides can drive the left and right movable belt conveyors 3 to adjust their width by moving them further apart or closer together. It is simple and convenient.

[0034] After the width is adjusted, the drive motor 52 starts working, driving the output shaft to rotate. The output shaft drives the sprocket 53 to rotate, which in turn drives the closed chain to rotate. The closed chain drives the second sprocket 54 to rotate, which in turn drives the transmission main rod 41 to rotate, and also drives the third sprocket 55 to rotate. The third sprocket 55 drives the second closed chain to rotate, and then the second closed chain drives the fourth sprocket 44 to rotate. The second sprocket 54 drives the transmission main rod 41 to rotate, and also drives the fifth sprocket 46 to rotate. In this way, both the left and right movable belt conveyors 3 can be driven by one drive motor 52, resulting in a lighter structure, lower requirements for the load-bearing capacity of the factory installation ground, and greater adaptability. Of course, for more stable width adjustment, the same sliding support block 32 and threaded rod 33 structure can be set at the lower end of both sides of the movable belt conveyor 3. When the movable belt conveyor 3 is too long, the same sliding support block 32 and threaded rod 33 can also be set at the center position.

[0035] In the description of this utility model, it should be understood that the terms "front and back", "left and right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component 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 the utility model.

[0036] Of course, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple. The term "a" should not be understood as a limitation on the quantity.

[0037] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art under the technical guidance of this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. A highly adaptable lightweight conveyor belt, characterized in that: include Mounting frame (1), with an auxiliary roller device (2) fixedly connected to the center of the upper end of the mounting frame (1), and movable belt conveyors (3) provided on both the left and right sides of the auxiliary roller device (2). The movable belt conveyor (3) includes L-shaped plates (31) symmetrically arranged on both sides. The lower ends of the L-shaped plates (31) are fixedly connected to sliding support blocks (32). The center position of the sliding support blocks (32) is threadedly connected to a threaded rod (33). The left and right sides of the threaded rod (33) are connected to the mounting bracket (1) with bearings. One end of the threaded rod (33) is fixedly connected to the output shaft, and the other side of the output shaft is fixedly connected to the motor. The motor is fixedly connected to the mounting bracket (1). L-shaped plate (31), the lower end of which is fixedly connected to transmission structure (4), the rear end of which is connected to drive mechanism (5), and the transmission structure (4) is located at the rear end of sliding support block (32). The upper end of the drive mechanism (5) is fixedly connected to L-shaped plate (31), and the drive mechanism (5) is located at the rear end of transmission structure (4).

2. The highly adaptable lightweight conveyor belt according to claim 1, characterized in that, The drive mechanism (5) includes a bending connecting plate (51). The upper left and right sides of the bending connecting plate (51) are fixedly connected to L-shaped plates (31), and the lower right side of the bending connecting plate (51) is fixedly connected to a drive motor (52). The drive motor (52) has an output shaft on its left side. The output shaft is connected to the bending connecting plate (51) by a bearing. The leftmost side of the output shaft is fixedly connected to a sprocket (53). The outer side of the sprocket (53) is connected to a closed chain. The other end of the closed chain is connected to a second sprocket (54). The center position of the second sprocket (54) is slidably connected to a transmission main rod (41). The right side of the second sprocket (54) is provided with a third sprocket (55). The outer side of the third sprocket (55) is connected to a second closed chain. The other end of the second closed chain is connected to a transmission structure (4).

3. The highly adaptable lightweight conveyor belt according to claim 2, characterized in that, The transmission structure (4) includes identical bearing seats (42) on the left and right sides. A belt drive shaft (43) is connected between the bearing seats (42) on the left and right sides. A fourth sprocket (44) is fixedly connected to the left end of the belt drive shaft (43). A second closed chain is connected to the outside of the fourth sprocket (44). The other end of the second closed chain is connected to a third sprocket (55). A belt roller (45) is fixedly connected to the center of the belt drive shaft (43). A closed belt (7) is provided on the outside of the belt roller (45). The upper end of the closed belt (7) passes through the front and rear transmission rollers (71). The left and right sides of the transmission rollers (71) are connected to L-shaped plates (31) by bearings. The front and rear sides of the upper end of the closed belt (7) contact the second belt roller (72). The left and right sides of the second belt roller (72) are connected to L-shaped plates (31) by bearings.

4. The highly adaptable lightweight conveyor belt according to claim 3, characterized in that, The transmission main rod (41) is slidably connected to the fifth sprocket (46) on the left side. The fifth sprocket (46) is connected to the third closed chain on the outside. The other end of the third closed chain is connected to the transmission structure (4) on the left side, that is, the other end of the third closed chain is connected to the fourth sprocket (44) on the left side.

5. A highly adaptable lightweight conveyor belt according to claim 1, characterized in that, The auxiliary roller device (2) includes fixed plates (21) arranged symmetrically on the left and right. The lower ends of the fixed plates (21) are all fixedly connected to the mounting brackets (1), and the fixed plates (21) are evenly connected to the auxiliary shafts (22). The center positions of the auxiliary shafts (22) are all fixedly connected to the auxiliary rollers (23).

6. The highly adaptable lightweight conveyor belt according to claim 1, characterized in that, The upper ends of the L-shaped plates (31) on the opposite side are fixedly connected to the C-shaped plates (34). The C-shaped plates (34) on the opposite side are set with openings, and guide rollers (35) are evenly arranged in the C-shaped plates (34). The upper and lower ends of the guide rollers (35) are connected to the C-shaped plates (34) by bearings.