A forked roller conveyor

By installing an external weighing module on the side of the toothed roller conveyor, the problem of the lack of weighing function in traditional toothed roller conveyors is solved, enabling fast and accurate measurement of cargo weight, improving handling efficiency and reducing the risk of damage.

CN224393701UActive Publication Date: 2026-06-23ROBO TECHAUTOMATION SUZHOU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ROBO TECHAUTOMATION SUZHOU CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional toothed fork roller conveyors lack integrated weighing functions, resulting in low cargo handling efficiency and susceptibility to damage. Existing solutions are complex to install and lack precision.

Method used

The side-mounted external weighing module is used, and the weighing unit is fixed to the side of the frame through support components and base, so as to realize dynamic weighing without interfering with the original operation of the forklift.

Benefits of technology

It enables the rapid and accurate acquisition of cargo weight information without affecting the normal operation of forklifts, thereby improving handling efficiency and reducing the risk of cargo damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of prongs roller conveyor, comprising: rack, including machine body and multiple parallelly arranged roller in machine body;Drive module, located in the side of rack, and roller transmission connection;Drive module drives roller rotation;Weighing module, and rack fixed connection;Weighing module includes base, weighing unit and support piece;Base supports weighing unit, and base elevates machine body preset height;Support piece is at least partially and the side portion of machine body fixed connection, and support piece is at least partially and weighing module fixed connection.The utility model realizes that prongs roller conveyor has integrated weighing function.
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Description

Technical Field

[0001] This utility model relates to the field of conveying device technology, and in particular to a toothed fork roller conveyor. Background Technology

[0002] Forklifts are core material handling equipment in industrial logistics and warehousing, widely used for loading, unloading, stacking, and short-distance transportation. With the development of intelligent logistics and automated warehousing, the functional requirements for forklifts are increasing, especially for real-time monitoring of cargo weight. For example, in logistics sorting, inventory management, or billing scenarios, it is necessary to quickly obtain cargo weight information to improve operational efficiency and reduce manual intervention.

[0003] Traditional toothed fork roller conveyors typically do not have integrated weighing functions. After the goods are transported to the forklift, they need to be transferred to a separate weighbridge or electronic scale for weighing. This is inefficient, adds extra operating steps, and is prone to damage to goods or data errors due to multiple handling.

[0004] The existing solution is to install load cells on the bottom of the forklift, but this has problems such as complex installation, interference with forklift loading, and difficult maintenance. For example, installing load cells on the bottom of the forklift requires modifying the original forklift structure, raising the intermediate roller conveyor structure and affecting the pallet jack's loading; the sensors are susceptible to vibration and impact from the forklift, leading to decreased accuracy or shortened lifespan; and the limited space at the bottom makes quick installation and removal difficult. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model discloses a toothed fork roller conveyor.

[0006] The technical solution adopted in this utility model is as follows:

[0007] A toothed fork roller conveyor, comprising:

[0008] The frame includes a machine body and a plurality of rollers arranged in parallel to the machine body;

[0009] A drive module is located on one side of the frame and is connected to the roller drive; the drive module drives the roller to rotate.

[0010] A weighing module is fixedly connected to the frame; the weighing module includes a base, a weighing unit, and a support member; the base supports the weighing unit and raises the machine body to a preset height; at least a portion of the support member is fixedly connected to the side of the machine body, and at least a portion of the support member is fixedly connected to the weighing module.

[0011] In one embodiment of the present invention, the support member includes a first connecting portion and a second connecting portion that are bent; the first connecting portion is fixedly connected to the side of the machine body; and the second connecting portion is fixedly connected to the weighing module.

[0012] In one embodiment of this utility model, the weighing unit is a weighing sensor.

[0013] In one embodiment of the present invention, the drive module includes a drive source, a drive sprocket connected to the output end of the drive source, a plurality of driven sprockets connected to the roller, and a chain that meshes with the drive sprocket and the driven sprocket for transmission.

[0014] In one embodiment of the present invention, the body includes a main frame, a middle frame, and side frames; the middle frame and the side frames extend along the length direction of the main frame; the side frames are located on both sides of the middle frame.

[0015] In one embodiment of this utility model, the main frame is provided with a transmission roller, and each end of the transmission roller is provided with a driven sprocket; the middle frame is provided with a plurality of first conveying rollers; one end of each first conveying roller is provided with a driven sprocket; the side frame is provided with a plurality of second conveying rollers; one end of each second conveying roller is provided with a driven sprocket.

[0016] In one embodiment of this utility model, the length of the first conveying roller is less than the length of the second conveying roller.

[0017] In one embodiment of the present invention, a guide module is further provided on the side of the machine body or at the feed end of the frame.

[0018] In one embodiment of the present invention, the guiding module includes a guide plate disposed on the side of the body.

[0019] In one embodiment of the present invention, the guiding module includes a guide block disposed at the feed end of the frame.

[0020] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0021] This utility model addresses the industry pain point of existing forklift roller conveyors, which cannot integrate weighing modules due to their compact structure and lack of reserved installation space, by proposing a side-mounted external weighing module structure. Through this innovative side-mounting scheme, it overcomes the limitation of traditional weighing modules being only installed at the bottom of the forks, achieving dynamic weighing without interfering with the original operating functions of the forklift. Attached Figure Description

[0022] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0023] Figure 1 This is a top view of the toothed fork roller conveyor in this utility model.

[0024] Figure 2 This is the front view of the toothed fork roller conveyor in this utility model.

[0025] Figure 3 This is a side view of the toothed fork roller conveyor in this utility model.

[0026] Figure 4 This is a side view of the weighing module in this utility model.

[0027] Figure 5 This is a side view of the weighing module in this utility model.

[0028] Explanation of reference numerals in the instruction manual:

[0029] 10. Driver module;

[0030] 20. Frame; 21. Main frame; 22. Middle frame; 23. Side frame; 24. First conveyor roller; 25. Second conveyor roller;

[0031] 30. Weighing module; 31. Base; 32. Weighing unit; 33. Support component;

[0032] 40. Guide module; 41. Guide plate; 42. First guide block; 43. Second guide block. Detailed Implementation

[0033] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0034] The foregoing and other technical contents, features, and effects of this utility model will be clearly presented in the following detailed description of the embodiments with reference to the accompanying drawings. The directional terms mentioned in the following embodiments, such as up, down, left, right, front, or back, are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for illustrative purposes and not for limiting the present utility model. Furthermore, in all embodiments, the same reference numerals denote the same elements.

[0035] Combination Figures 1 to 3 A toothed fork roller conveyor includes a drive module 10, a frame 20, and a weighing module 30.

[0036] The frame 20 includes a main frame 21, a middle frame 22, and side frames 23. The main frame 21, middle frame 22, and side frames 23 constitute the machine body. The main frame 21 is equipped with drive rollers. The middle frame 22 is equipped with multiple parallel-arranged first conveyor rollers 24. The side frames 23 are equipped with multiple parallel-arranged second conveyor rollers 25.

[0037] The drive module 10 is located on one side of the frame 20. The drive module 10 includes a drive source, a drive sprocket connected to the output end of the drive source, multiple driven sprockets, a first chain, and a second chain. Driven sprockets are provided at both ends of the transmission roller. A driven sprocket is provided at one end of the first conveying roller 24. A driven sprocket is provided at one end of the second conveying roller 25. The first chain meshes with the drive sprocket, the driven sprocket at one end of the transmission roller, and the driven sprocket of the first conveying roller 24. The second chain meshes with the drive sprocket, the driven sprocket at the other end of the transmission roller, and the driven sprocket of the second conveying roller 25. The drive source can be a servo motor and a reducer; the output end of the servo motor is connected to the input end of the reducer, and the output end of the reducer is connected to the drive sprocket. The drive source is started, which drives the drive sprocket to rotate. The drive sprocket transmits power to the driven sprocket at one end of the drive roller and the driven sprocket of the first conveyor roller 24 through the first chain. The drive roller transmits power to the driven sprocket of the second conveyor roller 25 through the second chain, so as to drive the second conveyor roller 25 to rotate.

[0038] Furthermore, the length of the first conveyor roller 24 is shorter than the length of the second conveyor roller 25. This design provides sufficient space for the forks of the toothed roller conveyor, preventing collisions between the forks and the rollers, thus achieving smoother and more labor-saving cargo handling. Simultaneously, this design better accommodates palletized goods of different shapes and sizes. The shorter middle roller reduces cargo swaying during transport, while the longer rollers on both sides provide more stable support, ensuring smooth cargo transport.

[0039] The weighing module 30 and the frame 20 are fixedly connected. Figure 4 and Figure 5 The weighing module 30 includes a base 31, a weighing unit 32, and a support member 33. The base 31 supports the weighing unit 32 and raises the machine body to a preset height. At least a portion of the support member 33 is fixedly connected to the side of the machine body, and at least a portion of the support member 33 is fixedly connected to the weighing module 30. Specifically, the support member 33 includes a first connecting portion and a second connecting portion that are bent. The first connecting portion is fixedly connected to the side of the side frame 23; the second connecting portion is fixedly connected to the weighing module 30. Fastening holes are provided on the first connecting portion, the second connecting portion, and the side of the side frame 23, and fasteners such as bolts are used to fix the first connecting portion to the side of the side frame 23 and the second connecting portion to the weighing module 30.

[0040] Furthermore, to ensure that pallets or goods can accurately enter and leave the conveyor during the conveying process and avoid deviation, the toothed fork roller conveyor also includes a guide module 40 located on the side of the machine body or at the feed end of the frame 20.

[0041] Specifically, the guiding module 40 includes a guide plate 41 located on the side of the machine body and a guide block located at the feed end of the frame 20. The first guide block 42 is located at the feed end of the central frame 22, and the second guide block 43 is located at the feed end of the side frame 23. Figure 1 As shown, the first guide block 42 and the second guide block 43 have different shapes. The different shapes of the guide blocks can better match the bottom structure of the pallet with the conveyor, ensuring that the pallet can enter the conveyor smoothly and steadily, and avoiding jamming or deviation caused by the mismatch of the pallet shape.

[0042] The installation principle of this utility model is as follows:

[0043] Four bases 31 are fixed to the ground with chemical bolts. Four weighing units 32 are respectively connected and fixed to the four bases 31 with bolts. Four support members 33 are connected and fixed to the four corners of the frame 20 with bolts. Finally, the four support members 33 are connected to the four weighing units 32 one by one with bolts.

[0044] The working principle of this utility model is as follows:

[0045] The external weighing module 30 consists of a base 31, a weighing unit 32, and a support 33. The four bases 31 are fixed to the ground with chemical bolts, and the four weighing units 32 are respectively fixed to the four bases 31 with bolts. The four support 33 are fixed to the four corners of the frame 20 with bolts. Finally, the four support 33 are connected to the four weighing units 32 one by one with bolts. In this way, the weighing data can be recorded when the goods are transported to the forklift roller conveyor. Moreover, the external weighing module 30 does not interfere with the forklift operation and can also realize dynamic weighing.

[0046] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0047] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A toothed fork roller conveyor, characterized in that, include: The frame (20) includes a machine body and a plurality of rollers arranged in parallel to the machine body; A drive module (10) is located on one side of the frame (20) and is connected to the roller drive; the drive module (10) drives the roller to rotate; The weighing module (30) is fixedly connected to the frame (20); the weighing module (30) includes a base (31), a weighing unit (32) and a support member (33); the base (31) supports the weighing unit (32) and raises the machine body to a preset height; the support member (33) is at least partially fixedly connected to the side of the machine body and at least partially fixedly connected to the weighing module (30).

2. The toothed fork roller conveyor according to claim 1, characterized in that, The support member (33) includes a first connecting part and a second connecting part that are bent; the first connecting part is fixedly connected to the side of the machine body; and the second connecting part is fixedly connected to the weighing module (30).

3. The toothed fork roller conveyor according to claim 1, characterized in that, The weighing unit (32) is a weighing sensor.

4. The toothed fork roller conveyor according to claim 1, characterized in that, The drive module (10) includes a drive source, a drive sprocket connected to the output end of the drive source, a plurality of driven sprockets connected to the roller, and a chain that meshes with the drive sprocket and the driven sprocket for transmission.

5. The toothed fork roller conveyor according to claim 3, characterized in that, The body includes a main frame (21), a middle frame (22) and a side frame (23); the middle frame (22) and the side frame (23) extend along the length of the main frame (21); the side frame (23) is located on both sides of the middle frame (22).

6. The toothed fork roller conveyor according to claim 5, characterized in that, The main frame (21) is provided with a drive roller, and the two ends of the drive roller are respectively provided with driven sprockets; the middle frame (22) is provided with a plurality of first conveying rollers (24); one end of the first conveying roller (24) is provided with a driven sprocket; the side frame (23) is provided with a plurality of second conveying rollers (25); one end of the second conveying roller (25) is provided with a driven sprocket.

7. The toothed fork roller conveyor according to claim 6, characterized in that, The length of the first conveying roller (24) is less than the length of the second conveying roller (25).

8. The toothed fork roller conveyor according to claim 1, characterized in that, It also includes a guide module (40) located on the side of the machine body or at the feed end of the frame (20).

9. The toothed fork roller conveyor according to claim 8, characterized in that, The guide module (40) includes a guide plate (41) disposed on the side of the body.

10. The toothed fork roller conveyor according to claim 8, characterized in that, The guiding module (40) includes a guide block located at the feed end of the frame (20).