Material conveying mechanism

By guiding the conveyor belt with fixed rollers and adjusting rollers to form a "Z"-shaped concave transmission path, the problem of pressure rollers occupying both sides of the belt in belt conveyor mechanisms is solved, achieving smooth material transition and efficient conveying, and enhancing the adaptability and stability of the conveyor mechanism.

CN224146877UActive Publication Date: 2026-04-21青岛华满机械科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
青岛华满机械科技有限公司
Filing Date
2025-06-05
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When existing belt-type material conveying mechanisms achieve horizontal and upward lifting conveying, the pressure roller structure occupies the area on both sides of the belt, which makes the material prone to interference or collision with the pressure roller, affecting the conveying stability and efficiency, and increasing maintenance costs.

Method used

The conveyor belt is guided by fixed rollers and adjusting rollers to form a "Z"-shaped concave transmission path, avoiding the use of traditional pressure rollers. The design of driving conveyor rollers, driven conveyor rollers, guide rollers, fixed rollers, and adjusting rollers achieves a smooth transition between horizontal and climbing paths. The position of the rollers can be adjusted by adjusting screws and knobs to adapt to different material requirements.

Benefits of technology

It expands the material conveying range, reduces the possibility of material interference or collision, improves conveying stability and safety, enhances adaptability to different materials, and improves conveying efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224146877U_ABST
    Figure CN224146877U_ABST
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Abstract

The utility model provides a material conveying mechanism which comprises two conveying racks, a conveying roller set is rotationally installed between the two conveying racks and an adjusting seat, a conveying belt is assembled on the conveying roller set, and the conveying roller set is connected with the output end of a driving component fixedly installed outside the conveying racks. Adjusting notches are formed in the conveying racks in a penetrating mode, the adjusting bases are installed in the adjusting notches in a sliding mode, adjusting screw rods rotationally installed in the adjusting notches are connected with the adjusting bases installed in the adjusting screw rods in a sliding mode, and one ends of the adjusting screw rods penetrate into knob notches formed in the conveying racks in a penetrating mode and are fixedly provided with knob heads. The fixed-point roller and the adjusting roller are used for guiding the conveying belt to form a Z-shaped concave transmission path, a traditional pressing wheel is replaced, areas on the two sides of the belt are not occupied, the conveying range is enlarged, interference and collision of materials are reduced, and stable transition of the materials is achieved; the adjusting seat is matched with the screw and the knob head to adjust the position of the adjusting roller and flexibly adjust the belt tension and path.
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Description

Technical Field

[0001] This utility model belongs to the technical field of conveying mechanisms, and in particular relates to a material conveying mechanism. Background Technology

[0002] Material conveying mechanisms play a crucial role in industrial production and logistics transportation. Currently, material conveying mechanisms are mainly divided into two types: screw type and belt type. Among them, belt conveying mechanisms have been widely used in many industries due to their advantages such as stable conveying, high efficiency, and strong applicability.

[0003] Existing belt conveyor mechanisms typically employ both horizontal and upward conveying paths when upward material transport is required. A pressure roller structure is generally used to bridge the transition between these two paths. However, this design has significant drawbacks. Because the pressure rollers are positioned on both sides of the conveyor belt, they occupy the area above the belt, thus reducing the material transport range. During transport, the material is easily disturbed or collided with the pressure rollers, potentially causing damage, affecting conveying stability and efficiency, and increasing maintenance costs and production risks.

[0004] Therefore, it is essential to invent a material conveying mechanism. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a material conveying mechanism, including a conveyor frame, an adjusting seat, a conveyor roller assembly, a conveyor belt, a drive component, an adjusting slot, a knob slot, an adjusting screw, a knob head, and casters. Two conveyor frames are provided, each equipped with casters. A conveyor roller assembly is rotatably mounted between the two conveyor frames and the adjusting seat. The conveyor belt is mounted on the conveyor roller assembly and connected to the output end of a drive component fixedly mounted externally on one of the conveyor frames. An adjusting slot is provided through both conveyor frames, and the adjusting seat is slidably mounted within the adjusting slot. An adjusting screw rotatably mounted within one of the adjusting slots is connected to an adjusting seat slidably mounted inside it. One end of the adjusting screw passes through a knob slot in the conveyor frame and is fixedly mounted with a knob head.

[0006] Preferably, the conveying roller assembly includes a driven conveying roller, a driving conveying roller, a guide roller, a fixed roller, and an adjusting roller. The driven conveying roller, the driving conveying roller, the guide roller, and the fixed roller are all rotatably mounted on two conveyor frames. Either end of the driving conveying roller is connected to the output end of a driving component fixedly mounted on the outside of one of the conveyor frames. The adjusting roller is rotatably mounted on an adjusting seat that is slidably mounted on the two conveyor frames.

[0007] Preferably, the driving component drives the conveyor belt to move on itself, the driven conveyor roller, the guide roller, the fixed roller and the adjusting roller through the driving conveyor roller. Except for the adjusting roller, all other rollers are located inside the conveyor belt.

[0008] Preferably, the fixed roller is located above the adjusting roller, and the two together guide the conveyor belt to form a "Z"-shaped concave transmission path. The highest points of the fixed roller and the driving conveyor roller in contact with the conveyor belt are located on the same horizontal line, forming a horizontal conveying path. The conveying path of the conveyor belt extending from the adjusting roller to the driven conveyor roller has an upward sloping climbing shape, forming a climbing conveying path. The material is allowed to smoothly transition from the horizontal conveying path of the conveyor belt to the climbing conveying path via the concave transmission path.

[0009] Preferably, one of the adjusting seats rotatably mounted to the adjusting roller is not only slidably mounted in the adjusting slot, but also connected to the adjusting screw rotatably mounted therein. The other adjusting seat is only slidably mounted in the adjusting slot. The adjusting slot with the adjusting screw is arranged adjacent to the knob slot. One end of the adjusting screw rotatably passes into the knob slot and is fixedly mounted with a knob head that allows a wrench tool to rotate.

[0010] Preferably, the surface of the conveyor belt is provided with numerous anti-slip patterns, and the concave transmission path formed by the conveyor belt is provided with cleaning notches on both sides, which are opened through the conveyor frame.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The material conveying mechanism of this invention guides the conveyor belt to form a "Z"-shaped concave transmission path through fixed rollers and adjusting rollers. This avoids the use of traditional pressure roller structures and does not occupy the area on both sides above the belt, thereby effectively expanding the material conveying range, reducing the possibility of material interference or collision with other components, and improving the stability and safety of material conveying.

[0013] In this invention, the highest points of the fixed roller and the drive conveyor roller that contact the conveyor belt are located on the same horizontal line, forming a horizontal conveying path. The conveyor belt extends from the adjusting roller to the driven conveyor roller in an upwardly inclined climbing shape, forming a climbing conveying path. The material can smoothly transition from the horizontal conveying path to the climbing conveying path through the concave transmission path, ensuring smooth material transport between different conveying paths and improving conveying efficiency.

[0014] The adjusting seat of this utility model is slidably installed in the adjusting groove. The position of the adjusting roller can be easily adjusted by adjusting the adjusting screw and the knob head, so that the tension of the conveyor belt and the conveying path can be flexibly adjusted according to the actual production needs, thereby enhancing the adaptability of the conveying mechanism to different materials and production scenarios. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is another overall structural schematic diagram of this utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0018] In the picture:

[0019] 1. Conveyor frame; 2. Adjusting seat; 3. Conveyor roller group; 31. Driven conveyor roller; 32. Guide roller; 33. Fixed roller; 34. Adjusting roller; 35. Conveyor belt; 4. Drive component; 5. Adjusting slot; 6. Knob slot; 7. Adjusting screw; 8. Knob head; 9. Universal wheel; 10. Anti-slip texture; 11. Cleaning notch; 12. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0021] In the description of the embodiments, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element 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 present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in the present utility model based on the specific circumstances.

[0022] As attached Figure 1 To be continued Figure 3 As shown:

[0023] This utility model provides a material conveying mechanism, including a conveyor frame 1, an adjusting seat 2, a conveyor roller assembly 3, a conveyor belt 4, a drive component 5, an adjusting slot 6, a knob slot 7, an adjusting screw 8, a knob head 9, and casters 10. Two conveyor frames 1 are provided, each equipped with casters 10. A conveyor roller assembly 3 is rotatably mounted between the two conveyor frames 1 and the adjusting seat 2. The conveyor roller assembly 3 is fitted with the conveyor belt 4. The conveyor roller assembly 3 is connected to the output end of a drive component 5 fixedly mounted externally to one of the conveyor frames 1. An adjusting slot 6 is provided through both conveyor frames 1. The adjusting seat 2 is slidably mounted within the adjusting slot 6. An adjusting screw 8 rotatably mounted within one of the adjusting slots 6 is connected to the adjusting seat 2 slidably mounted inside it. One end of the adjusting screw 8 passes through the knob slot 7 of the conveyor frame 1 and is fixedly mounted with a knob head 9.

[0024] Furthermore, the conveyor roller assembly 3 includes a driven conveyor roller 31, a drive conveyor roller 32, a guide roller 33, a fixed roller 34, and an adjusting roller 35. The driven conveyor roller 31, drive conveyor roller 32, guide roller 33, and fixed roller 34 are all rotatably mounted on two conveyor frames 1 via bearings, ensuring that each roller can rotate freely to reduce friction. One end of the drive conveyor roller 32 is connected via a coupling to the output end of a drive component 5 (motor) outside one of the conveyor frames 1, achieving stable power transmission. The adjusting roller 35 is rotatably mounted on an adjusting seat 2 that slides on the two conveyor frames 1. The adjusting seat 2 engages with the adjusting slot 6 provided on the conveyor frame 1 via a guide rail, laying the foundation for subsequent position adjustments.

[0025] Furthermore, the drive component 5 (motor) drives the drive conveyor roller 32 to rotate, which in turn drives the conveyor belt 4 to move on itself, the driven conveyor roller 31, the guide roller 33, the fixed roller 34, and the adjusting roller 35 by friction. Except for the adjusting roller 35, the other rollers are all located inside the conveyor belt 4, that is, the conveyor belt 4 surrounds the driven conveyor roller 31, the drive conveyor roller 32, the guide roller 33, and the fixed roller 34. These rollers support and guide the movement of the belt, while the adjusting roller 35 is located on the outside of the belt to adjust the belt path.

[0026] Furthermore, the fixed roller 34 is located above the adjusting roller 35, and together they guide the conveyor belt 4 to form a "Z"-shaped concave transmission path. The highest point of contact between the fixed roller 34, the driving conveyor roller 32, and the conveyor belt 4 is on the same horizontal line, forming a horizontal conveying path, allowing the material to be placed and conveyed smoothly in this section; the conveyor belt 4 extends from the adjusting roller 35 to the driven conveyor roller 31 in an upward sloping climbing shape, forming a climbing conveying path. Due to the guidance of the belt by the fixed roller 34 and the adjusting roller 35, the material can smoothly transition from the horizontal path through the concave path to the climbing path, with uniform changes in belt tension and angle during the transition, preventing the material from sliding or tipping over.

[0027] Furthermore, one of the adjusting seats 2, which is rotatably mounted with the adjusting roller 35, is both slidably mounted in the adjusting slot 6 and engages with the adjusting screw 8 rotating within the adjusting slot 6 via a nut. When the adjusting screw 8 rotates, the adjusting seat 2 can slide within the adjusting slot 6. The other adjusting seat 2 is only slidably mounted in the adjusting slot 6, serving as an auxiliary support and guide. The adjusting slot 6 with the adjusting screw 8 is adjacent to the knob slot 7. One end of the adjusting screw 8 passes through the knob slot 7 and is fixedly mounted with a knob head 9. By rotating the knob head 9 with a wrench, the adjusting screw 8 is rotated, precisely adjusting the position of the adjusting roller 35 and thus adjusting the tension of the conveyor belt 4 to adapt to different materials and conveying requirements.

[0028] Furthermore, the surface of the conveyor belt 4 is covered with anti-slip patterns 11 made of raised rubber material (or other wear-resistant and anti-slip materials), which are fixed by vulcanization (or other suitable processes) to effectively increase the friction between the belt and the material and prevent the material from slipping during conveying. Cleaning notches 12 on both sides of the concave transmission path of the conveyor belt 4 penetrate the conveyor frame 1, allowing operators to clean the concave part of the belt, remove debris and dust, keep the belt clean, extend its service life, and ensure the hygiene and reliability of the conveying process.

[0029] The working principle is as follows: After the drive component 5 (motor) is started, it drives the drive conveyor roller 32 to rotate through the coupling. Relying on the friction between the drive conveyor roller 32 and the conveyor belt 4, the conveyor belt 4 is driven to circulate along the path formed by the driven conveyor roller 31, guide roller 33, fixed roller 34 and adjusting roller 35. Among them, the driven conveyor roller 31, guide roller 33 and fixed roller 34 are located inside the conveyor belt 4, supporting and guiding the belt to form a basic transmission trajectory. The adjusting roller 35 is located outside the belt and cooperates with the fixed roller 34 above to make the conveyor belt 4 present a "Z"-shaped concave transmission path. The highest point of contact between the fixed roller 34, the drive conveyor roller 32 and the belt is on the same horizontal line, forming a horizontal conveying path. The material can be placed stably in this section and conveyed horizontally with the belt. The belt is concave downward through the fixed roller 34 to the adjusting roller 35, and then extends upward from the adjusting roller 35 to the driven conveyor roller 31, forming an upwardly inclined climbing conveying path to realize the climbing conveying of materials. Due to the guiding effect of the fixed roller 34 and the adjusting roller 35, the angle of the belt changes uniformly in the concave transition area between the horizontal section and the climbing section. The material can smoothly transition from the horizontal conveying path to the climbing conveying path via the concave transmission path (the material will not be conveyed directly on the concave transmission path, but will cross the concave transmission path and fall onto the climbing conveying path), avoiding slippage or tipping.

[0030] When it is necessary to adjust the tension of the conveyor belt 4 or the inclination angle of the climbing path, the knob head 9 is rotated by wrench, which drives the adjusting screw 8 to rotate. The adjusting seat 2, which cooperates with the adjusting screw 8, slides in the adjusting groove 6, thereby changing the position of the adjusting roller 35 and achieving precise adjustment of the belt tension to adapt to the conveying needs of materials of different weights or sizes. The anti-slip texture 11 on the surface of the conveyor belt 4 increases the friction between the belt and the material, preventing the material from slipping during conveying. The cleaning notches 12 on both sides of the concave transmission path facilitate the operator to clean the concave area of ​​the belt, removing debris and dust, ensuring the stability and hygiene of the conveying process. The entire mechanism can be moved flexibly by the casters 10 to adapt to different work site layouts. The stable power provided by the drive component 5 and the coordinated cooperation of each roller ensure efficient, stable and reliable material conveying.

[0031] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A material transfer mechanism, characterized by, The system includes a conveyor frame (1), an adjusting seat (2), a conveyor roller assembly (3), a conveyor belt (4), a drive unit (5), an adjusting slot (6), a knob slot (7), an adjusting screw (8), a knob head (9), and casters (10). Two conveyor frames (1) are provided, each equipped with a caster (10). A conveyor roller assembly (3) is rotatably mounted between the two conveyor frames (1) and the adjusting seat (2). The conveyor belt (4) is mounted on the conveyor roller assembly (3). 3) Connected to the output end of the drive component (5) fixedly installed on the outside of one of the conveyor frames (1); both conveyor frames (1) are provided with an adjustment slot (6) through, and the adjustment seat (2) is slidably installed in the adjustment slot (6). An adjustment screw (8) rotatably installed in one of the adjustment slots (6) is connected to the adjustment seat (2) slidably installed inside itself. One end of the adjustment screw (8) passes through the knob slot (7) through the conveyor frame (1) and is fixedly installed with a knob head (9).

2. A material conveying mechanism as claimed in claim 1, characterized in that: The conveying roller group (3) includes a driven conveying roller (31), a driving conveying roller (32), a guide roller (33), a fixed roller (34), and an adjusting roller (35). The driven conveying roller (31), the driving conveying roller (32), the guide roller (33), and the fixed roller (34) are all rotatably mounted on the two conveyor frames (1). Either end of the driving conveying roller (32) is connected to the output end of a driving component (5) fixedly mounted on the outside of one of the conveyor frames (1). The adjusting roller (35) is rotatably mounted on an adjusting seat (2) that is slidably mounted on the two conveyor frames (1).

3. A material conveying mechanism as claimed in claim 2, characterised in that: The drive component (5) drives the conveyor belt (4) to move on itself, the driven conveyor roller (31), the guide roller (33), the fixed roller (34) and the adjusting roller (35) through the drive conveyor roller (32). Except for the adjusting roller (35), the other rollers are located inside the conveyor belt (4).

4. A material conveying mechanism as claimed in claim 3, characterised in that: The fixed roller (34) is located on the side above the adjusting roller (35). Together, they guide the conveyor belt (4) to form a "Z"-shaped concave transmission path. The highest points of the fixed roller (34) and the driving conveyor roller (32) in contact with the conveyor belt (4) are on the same horizontal line, forming a horizontal conveying path. The conveying path of the conveyor belt (4) extending from the adjusting roller (35) to the driven conveyor roller (31) is in an upward climbing shape, forming a climbing conveying path. The material is allowed to smoothly transition from the horizontal conveying path of the conveyor belt (4) to the climbing conveying path via the concave transmission path.

5. A material conveying mechanism as claimed in claim 4, characterised in that: One of the adjustment seats (2) rotatably mounted to the adjustment roller (35) is not only slidably mounted in the adjustment slot (6), but also connected to the adjustment screw (8) rotatably mounted therein. The other adjustment seat (2) is only slidably mounted in the adjustment slot (6). The adjustment slot (6) with the adjustment screw (8) is arranged adjacent to the knob slot (7). One end of the adjustment screw (8) rotatably passes into the knob slot (7) and is fixedly mounted with a knob head (9) that allows a wrench tool to rotate.

6. A material conveying mechanism as claimed in claim 5, characterised in that: The surface of the conveyor belt (4) is provided with numerous anti-slip patterns (11), and the concave transmission path formed by the conveyor belt (4) is provided with cleaning gaps (12) on both sides, and the cleaning gaps (12) are opened through the conveyor frame (1).