A belt conveyor for plastic recycling with easy angle adjustment

By introducing a limiting mechanism and a bevel gear threaded rod transmission structure into the belt conveyor for plastic recycling, the problem of the inability to adjust the angle of traditional conveyors has been solved, thereby improving the stability and adaptability of the conveyor and meeting diverse production needs.

CN224590011UActive Publication Date: 2026-08-04江苏普瑞机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏普瑞机械有限公司
Filing Date
2025-09-28
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional conveyors used in plastic processing lack angle adjustment capabilities, which fails to meet diverse customer needs and reduces the applicability of the equipment.

Method used

A belt conveyor for plastic recycling with easy angle adjustment was designed. By setting limiting mechanisms between the active roller and the belt, and between the passive roller and the belt, and using a drive assembly to achieve the angle adjustment of the conveyor belt, including a transmission structure of bevel gears and threaded rods, stable transmission and precise angle control are ensured.

Benefits of technology

It improves the stability and adaptability of belt conveyors, and can flexibly adjust the conveying angle according to the production line layout and process requirements to adapt to the conveying needs of different working scenarios, thereby enhancing the practicality and adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a belt conveyor for plastic recycling with easy angle adjustment, relating to the field of conveyor technology. It includes a base, a transport component mounted on the upper end of the base, and a drive component between the base and the transport component, comprising two sets of drive components. Two sets of fixing blocks are fixedly connected to the top of the base, each set having a connecting plate rotatably connected to one side. The transport component includes a support base, with two sets of connecting plates fixedly connected to the support base. A first motor is fixedly connected to the outside of the support base, and a connecting rod is rotatably connected inside the support base, fixedly connected to the output end of the first motor. The drive component allows for angle adjustment of the conveyor belt, enabling flexible adjustment of the conveying angle according to the layout and process requirements of the plastic recycling production line, allowing plastic materials to be smoothly transported from one process to another, adapting to different working scenarios and conveying needs.
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Description

Technical Field

[0001] This utility model relates to the field of conveyor technology, specifically to a belt conveyor for plastic recycling that is easy to adjust in angle. Background Technology

[0002] In the field of plastic recycling, this production line requires steps such as crushing, washing, dehydration, and drying of plastic parts. The production line features automated control, a compact layout, and high production efficiency. Belt conveyors are commonly used in the plastic recycling process to transport plastic materials, moving items from one workbench to another. Currently, there is a need for a belt conveyor for plastic recycling that allows for easy angle adjustment.

[0003] Based on this, a material conveyor for recycling and granulating waste plastic film was disclosed through patent search application number CN202222610118.9; The device described in the above patent has the following shortcomings when in use: Traditional plastic processing conveyors have simple functions. Although they can transport workpieces, the device does not have the function of adjusting the angle, making it inconvenient for users to adjust and change the tilt angle of the conveyor belt according to specific needs. This cannot meet the needs of more customers and reduces the applicability of the device.

[0004] To address the aforementioned issues, a belt conveyor for plastic recycling that is easy to adjust in angle is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a belt conveyor for plastic recycling that is easy to adjust in angle. By using this device, the problem of traditional plastic processing conveyors in the background technology being simple in function, although they can transport workpieces, is that the device does not have the function of adjusting the angle, making it inconvenient for users to adjust and change the tilt angle of the conveyor belt according to specific needs, thus failing to meet the needs of more customers and reducing the applicability of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a belt conveyor for plastic recycling with adjustable angle, comprising a base, a transport component at the upper end of the base, a drive component between the base and the transport component, and two sets of drive components; a fixing block fixedly connected to the top of the base, two sets of fixing blocks, each set of fixing blocks having a connecting plate rotatably connected to one side; the transport component comprising a support base, the two sets of connecting plates fixedly connected to the support base, a first motor fixedly connected to the outside of the support base, a connecting rod rotatably connected inside the support base, the connecting rod being fixedly connected to the output end of the first motor; a passive roller rotatably connected to the middle of the support base, and a power roller rotatably connected to the middle of the support base, the power roller and the passive roller having limit grooves evenly distributed on their outer circumferences, and multiple sets of limit grooves.

[0007] Preferably, the transport assembly further includes a docking plate fixedly connected to one end of the connecting rod, and a plug rod is fixedly connected to one side of the docking plate, with multiple sets of plug rods provided.

[0008] By adopting the above-mentioned structural design, a docking plate is set at one end of the connecting rod, and multiple sets of insert rods are arranged on one side of the docking plate. This enables a detachable transmission connection between the connecting rod and the power roller. The multiple sets of insert rods can increase the number of connection points, improve the stability during transmission, avoid transmission failure caused by excessive force on a single connection point, and provide a structural foundation for subsequent precise docking with the power roller, facilitating rapid positioning during assembly and maintenance.

[0009] Preferably, a disc is fixedly connected to one side of the power roller, and a set of insertion holes are provided on one side of the disc. The insertion holes are matched with the insertion rods, and the docking disc is engaged with the disc through the set of insertion rods.

[0010] With the above-described design, the disc on one side of the power roller and the insertion rod of the docking disc are engaged through insertion holes. The matching design of multiple sets of insertion holes and insertion rods ensures that the power of the connecting rod is stably transmitted to the power roller. This engagement structure not only has high transmission efficiency but also facilitates quick assembly and disassembly when the power roller needs to be replaced or maintained. Separation or assembly can be achieved without complex tools, improving the ease of equipment maintenance. Simultaneously, the even distribution of multiple sets of insertion rods and insertion holes ensures more balanced force distribution, reducing wear during transmission and extending the service life of components.

[0011] Preferably, a belt component is sleeved between the passive roller and the power roller, and limit blocks are evenly distributed on the inner wall side of the belt component. Multiple sets of limit blocks are provided, and the limit blocks are matched with the limit grooves.

[0012] With the above-described design, the limiting blocks on the inner wall of the belt assembly match the limiting grooves on the outer periphery of the driving and driven rollers, forming a mechanical limiting structure between the rollers and the belt. This design effectively prevents the belt from slipping or deviating during transmission. Especially when conveying plastic materials, it avoids instability caused by uneven material weight or belt tension variations. The even distribution of multiple sets of limiting blocks and grooves further enhances the limiting effect, ensuring that the belt always transmits stably along the preset trajectory, guaranteeing both conveying efficiency and safety.

[0013] Preferably, the drive assembly includes a second motor fixedly connected to the outside of the base, a cavity is provided on the top surface of the base, a moving block is slidably connected to the cavity, and the drive assembly also includes a first bevel gear rotatably connected to the inside of the base, the first bevel gear is fixedly connected to the output end of the second motor, and a second bevel gear is meshed with one side of the first bevel gear.

[0014] With the above-mentioned structural design, in the drive assembly, the second motor achieves vertical conversion of the power direction through the meshing of the first bevel gear and the second bevel gear (converting the horizontal rotation output by the motor into the vertical / lateral rotation of the subsequent threaded rod), saving installation space and simplifying the transmission path. The sliding connection between the cavity and the moving block provides guidance for the horizontal movement of the moving block, ensuring the stability of its motion trajectory and avoiding deviation that affects the subsequent angle adjustment accuracy. The symmetrical arrangement of the two sets of drive assemblies can ensure that the forces at both ends of the transport assembly are balanced, laying the foundation for the smoothness of angle adjustment.

[0015] Preferably, a threaded rod is fixedly connected to one side of the second bevel gear, the threaded rod is rotatably connected to the inside of the base, the movable block is threadedly connected to the outer periphery of the threaded rod, and a lower support block is fixedly connected to the top of the movable block.

[0016] With the above-described structure, the fixed connection between the second bevel gear and the threaded rod directly converts the rotational motion of the bevel gear into the rotational motion of the threaded rod. The threaded connection between the moving block and the threaded rod further converts the rotational motion into the horizontal linear motion of the moving block. This "rotation-linear" motion conversion structure is simple and precise. By controlling the rotation direction and number of turns of the threaded rod, the displacement of the moving block can be precisely adjusted, thereby achieving precise control of the angle of the transport component. The setting of the lower support block provides a stable fulcrum for the connection of subsequent linkage components, ensuring that power can be effectively transmitted to the transport component.

[0017] Preferably, a connecting plate is fixedly connected to the bottom of the bracket base, and two sets of connecting plates are provided. A connecting rod component is rotatably connected between the two sets of adjacent connecting plates, and the end of the connecting rod component away from the connecting plate is rotatably connected to one side of the lower support block.

[0018] With the above-mentioned structural design, the connecting plate at the bottom of the support base is rotatably connected to the connecting rod component, and the other end of the connecting rod component is also rotatably connected to the lower support block. This "double rotation" structure allows the connecting rod component to flexibly adapt to the horizontal movement of the moving block and convert the linear motion of the moving block into the angle change (lifting or lowering) of the transport component. The symmetrical arrangement of the two sets of connecting rod components can evenly distribute the weight of the transport component, avoid structural deformation caused by excessive force on one side, ensure a smooth and safe angle adjustment process, and at the same time improve the load-bearing capacity and structural stability of the equipment.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This application discloses a plastic recycling belt conveyor that is easy to adjust in angle. When using a traditional conveyor belt, after the drive motor is started, the motor drives the lower drive roller to rotate. The conveyor belt is driven to run by the friction between the drive roller and the conveyor belt. However, this traditional conveying method that relies solely on friction is unstable. The device of this application is equipped with limit mechanisms between the drive roller and the belt, and between the driven roller and the belt, which improves the stability of belt transportation and enhances the practicality of the device. 2. This application discloses a belt conveyor for plastic recycling that is easy to adjust in angle. The angle of the conveyor belt can be adjusted by the drive component. The conveying angle can be flexibly adjusted according to the layout and process requirements of the plastic recycling production line, so that the plastic material can be smoothly transported from one process to another, adapting to different working scenarios and conveying needs, and improving the adaptability of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural diagram of the transportation component of this utility model; Figure 3 This is a structural diagram of the drive mechanism and belt assembly of this utility model; Figure 4 This is an exploded structural diagram of the belt conveyor of this utility model; Figure 5 This is a structural diagram of the drive component of this utility model.

[0021] In the diagram: 1. Base; 2. Drive assembly; 21. Second motor; 22. Cavity; 23. Connecting rod assembly; 24. First bevel gear; 25. Second bevel gear; 26. Threaded rod; 27. Moving block; 28. Lower support block; 29. ​​Connecting support plate; 3. Transport assembly; 11. Fixing block; 12. Connecting plate; 31. Support base; 32. First motor; 33. Power roller; 331. Limiting groove; 332. Disc; 34. Belt assembly; 341. Limiting block; 35. Passive roller; 36. Connecting disc; 37. Connecting rod. Detailed Implementation

[0022] 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.

[0023] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0024] Combination Figures 1-5 A belt conveyor for plastic recycling with adjustable angle includes a base 1, a transport component 3 on the upper end of the base 1, and a drive component 2 between the base 1 and the transport component 3, comprising two sets of drive components 2; a fixing block 11 is fixedly connected to the top of the base 1, comprising two sets of fixing blocks 11, each set of fixing blocks 11 having a connecting plate 12 rotatably connected to one side; the transport component 3 includes a support base 31, the two sets of connecting plates 12 being fixedly connected to the support base 31, a first motor 32 being fixedly connected to the outside of the support base 31, a connecting rod 37 being rotatably connected inside the support base 31, the connecting rod 37 being fixedly connected to the output end of the first motor 32; a passive roller 35 is rotatably connected to the middle of the support base 31, and a power roller 33 is also rotatably connected to the middle of the support base 31, with limit grooves 331 evenly distributed on the outer periphery of the power roller 33 and the passive roller 35, comprising multiple sets of limit grooves 331.

[0025] The present invention will be further described below with reference to the embodiments. Example

[0026] Combination Figures 1-5 The transport component 3 also includes a docking plate 36 fixedly connected to one end of the connecting rod 37. A plug rod is fixedly connected to one side of the docking plate 36, and multiple sets of plug rods are provided.

[0027] A disc 332 is fixedly connected to one side of the power roller 33. A socket is provided on one side of the disc 332. Multiple sets of sockets are provided. The sockets and the plug rods are matched with each other. The mating disc 36 is engaged with the disc 332 through multiple sets of plug rods.

[0028] A belt component 34 is sleeved between the passive roller 35 and the power roller 33. Limiting blocks 341 are evenly distributed on the inner wall of the belt component 34. Multiple sets of limiting blocks 341 are provided, and the limiting blocks 341 and the limiting grooves 331 are matched with each other.

[0029] The drive assembly 2 includes a second motor 21 fixedly connected to the outside of the base 1. The top surface of the base 1 is provided with a cavity 22. A moving block 27 is slidably connected to the cavity 22. The drive assembly 2 also includes a first bevel gear 24 rotatably connected to the inside of the base 1. The first bevel gear 24 is fixedly connected to the output end of the second motor 21. A second bevel gear 25 is meshed with one side of the first bevel gear 24.

[0030] A threaded rod 26 is fixedly connected to one side of the second bevel gear 25. The threaded rod 26 is rotatably connected to the inside of the base 1. The moving block 27 is threadedly connected to the outer periphery of the threaded rod 26. A lower support block 28 is fixedly connected to the top of the moving block 27.

[0031] The bottom of the bracket base 31 is fixedly connected to a connecting support plate 29. There are two sets of connecting support plates 29. A connecting rod component 23 is rotatably connected between the two sets of adjacent connecting support plates 29. The end of the connecting rod component 23 away from the connecting support plate 29 is rotatably connected to one side of the lower support block 28.

[0032] In summary: Traditional conveyor belts, when in use, rely on the friction between the drive roller and the belt after the motor starts. This friction-based method is unstable. In the device of this application, the plastic component is placed on top of the belt assembly 34, and the first motor 32 is activated. The first motor 32 drives the connecting rod 37 to rotate, which in turn drives the mating disc 36 to rotate. The disc 332, which is engaged with one side of the mating disc 36, also rotates simultaneously, driving the power roller 33 to rotate. The slot 331 and the limiting block 341 are the limiting mechanisms between the roller component and the belt component 34. The rotation of the power roller 33 drives the belt component 34 to drive the transmission, which in turn drives the passive roller 35 to rotate. The belt component 34 will stably transmit power between the passive roller 35 and the power roller 33. When the first motor 32 is turned off, the power roller 33 stops rotating, and the belt component 34 stops transporting. The device of this application is equipped with limiting mechanisms between the active roller and the belt, and between the passive drive roller and the belt. Compared with traditional conveyors, the belt transport of this application is more stable, which improves the practicality of the device. When the user needs to adjust the transport angle of the belt assembly 34 according to work requirements, the user can simultaneously activate the working modes of the two sets of second motors 21. The two sets of second motors 21 drive their respective first bevel gears 24, second bevel gears 25, and threaded rods 26 to rotate. The two sets of threaded rods 26 rotate simultaneously in the forward or reverse direction. Consequently, the threaded rods 26 drive their respective moving blocks 27 to move horizontally to the left or right along the cavity 22. The left or right movement of the lower support block 28 then drives the connecting rod assembly 23 to lift or lower. Thus, the tops of the two sets of connecting rod assemblies 23 can... By raising or lowering one end of the support base 31, the belt component 34 can be raised or lowered, thereby adjusting the conveying angle of the belt component 34. When the belt component 34 is adjusted to the specified angle, the two sets of second motors 21 are turned off simultaneously. This application can achieve the angle adjustment of the conveyor belt through the drive mechanism. The conveying angle can be flexibly adjusted according to the layout and process requirements of the plastic recycling production line, so that the plastic material can be smoothly conveyed from one process to another, adapting to different working scenarios and conveying needs, and improving the adaptability of the device.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A belt conveyor for plastic recycling with easy angle adjustment comprising a base (1), characterized in that: A transport component (3) is provided on the upper end of the base (1), and a drive component (2) is provided between the base (1) and the transport component (3). The drive component (2) has two sets. A fixing block (11) is fixedly connected to the top of the base (1). Two sets of fixing blocks (11) are provided, and a connecting plate (12) is rotatably connected to one side of each set of fixing blocks (11). The transport component (3) includes a support base (31), and the two sets of connecting plates (12) are fixedly connected to the support base (31). A first motor (32) is fixedly connected to the outside of the support base (31), and a connecting rod (37) is rotatably connected inside the support base (31). The connecting rod (37) is fixedly connected to the output end of the first motor (32). A passive roller (35) is rotatably connected to the middle of the support base (31), and a power roller (33) is also rotatably connected to the middle of the support base (31). Limiting grooves (331) are evenly distributed on the outer periphery of the power roller (33) and the passive roller (35), and multiple sets of limiting grooves (331) are provided.

2. A belt conveyor for plastic recycling with easy angle adjustment as claimed in claim 1, wherein: The transport component (3) also includes a docking plate (36) fixedly connected to one end of the connecting rod (37), and a plug rod is fixedly connected to one side of the docking plate (36), with multiple sets of plug rods.

3. A belt conveyor for plastic recycling with easily adjustable angle as described in claim 2, characterized in that: A disc (332) is fixedly connected to one side of the power roller (33). A socket is provided on one side of the disc (332). Multiple sets of sockets are provided. The sockets and the plug rods are matched with each other. The docking disc (36) is engaged with the disc (332) through multiple sets of plug rods.

4. A belt conveyor for plastic recycling with easily adjustable angle as described in claim 3, characterized in that: A belt component (34) is sleeved between the passive roller (35) and the power roller (33). Limiting blocks (341) are evenly distributed on the inner wall side of the belt component (34). Multiple sets of limiting blocks (341) are provided. The limiting blocks (341) are matched with the limiting grooves (331).

5. A belt conveyor for plastic recycling with easily adjustable angle according to claim 4, characterized in that: The drive assembly (2) includes a second motor (21) fixedly connected to the outside of the base (1). The top surface of the base (1) is provided with a cavity (22). A moving block (27) is slidably connected to the cavity (22). The drive assembly (2) also includes a first bevel gear (24) rotatably connected to the inside of the base (1). The first bevel gear (24) is fixedly connected to the output end of the second motor (21). A second bevel gear (25) is meshed on one side of the first bevel gear (24).

6. A belt conveyor for plastic recycling with easily adjustable angle according to claim 5, characterized in that: A threaded rod (26) is fixedly connected to one side of the second bevel gear (25). The threaded rod (26) is rotatably connected to the inside of the base (1). The moving block (27) is threadedly connected to the outer periphery of the threaded rod (26). A lower support block (28) is fixedly connected to the top of the moving block (27).

7. A belt conveyor for plastic recycling with easily adjustable angle as described in claim 6, characterized in that: The bottom of the support base (31) is fixedly connected to a connecting support plate (29). There are two sets of connecting support plates (29). A connecting rod component (23) is rotatably connected between the two sets of adjacent connecting support plates (29). The end of the connecting rod component (23) away from the connecting support plate (29) is rotatably connected to one side of the lower support block (28).