Belt conveying device

By adopting a multi-roller design and a traveling wheel support structure in the belt conveyor, the problem of unstable operation of the conveyor frame on the guide rail was solved, thereby improving the stability of the conveyor frame and the accuracy of material conveying.

CN223851459UActive Publication Date: 2026-01-30ZHONGAN CENTRALIZED CONTROL AUTOMATION TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520343323.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Traditional belt conveyors lack stability on the guide rails, and their support and guiding structures are not perfect. This causes the conveyor frame to sway and deviate easily when conveying heavy materials or running at high speeds, affecting the accuracy of material conveying and production efficiency.

Method used

The technical solution employs a multi-roller design, where the first, second, and third rollers are respectively connected to both sides of the guide rail to form a stable support structure. The traveling wheels provide support by rolling on the ground, ensuring the stability of the conveyor frame.

Benefits of technology

It effectively reduces the swaying and offset of the conveyor frame, improves the stability and accuracy of material conveying, and is especially suitable for scenarios with high requirements for the positional accuracy of material conveying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a belt conveying device which comprises a frame body which comprises a guide rail arranged in the first direction. The conveying mechanism comprises a driving part, a transmission belt, a first roller, a second roller and a conveying frame, the transmission belt is rotationally arranged on the frame body in the first direction, the output end of the driving part is connected with the transmission belt, and the first roller and the second roller are connected to the two sides of the guide rail in a rolling mode in the second direction; the supporting mechanism comprises walking wheels, and the walking wheels are arranged on the conveying frame and can be connected to the ground in a rolling mode. Through the arrangement, external force interference from all directions can be effectively resisted, the possibility of shaking and deviation is greatly reduced, the stability of material conveying is ensured, the conveying precision is improved, and the material conveying device is particularly suitable for scenes with high requirements for material conveying position precision.
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Description

Technical Field

[0001] This utility model relates to the technical field of belt conveyor devices, and in particular to a belt conveyor device. Background Technology

[0002] In today's industrial production, logistics distribution, and various material handling operations, belt conveyors have become indispensable key equipment in many fields due to their efficient and continuous material conveying capabilities. Whether in large-scale manufacturing production lines or complex logistics and warehousing systems, belt conveyors play a crucial role in the handling and flow of materials. However, with the rapid development of various industries and the continuous improvement of production processes, the performance and functional requirements for belt conveyors are also increasing. Traditional belt conveyors, in practical applications, have gradually revealed a series of problems that urgently need to be addressed.

[0003] Traditional belt conveyors have certain limitations in their structural design. First, the conveyor frame lacks stability on the guide rails, and its support and guiding structures are not perfect. When conveying heavy materials or operating at high speeds, the conveyor frame is prone to swaying and deviation, which not only affects the accuracy of material conveying but may also cause material spillage, impacting the production environment and efficiency. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to overcome the insufficient stability of the conveyor frame on the guide rail in the prior art, and the imperfect support and guiding structure. When conveying heavy materials or running at high speed, the conveyor frame is prone to shaking and deviation, thus providing a belt conveyor device.

[0005] To solve the above-mentioned technical problems, this utility model provides a solution including:

[0006] The frame includes guide rails arranged along a first direction;

[0007] A conveying mechanism includes: a driving component, a transmission belt, a first roller, a second roller, and a conveying frame. The transmission belt is rotatably mounted on the frame in a first direction. The output end of the driving component is connected to the transmission belt. The first roller and the second roller are respectively rotatably connected to both sides of a guide rail in a second direction. The conveying frame is movably mounted on the guide rail in the first direction via the first roller and the second roller. The conveying frame encloses a placement space.

[0008] A support mechanism, including wheels mounted on a conveyor frame and capable of rolling to the ground.

[0009] In an embodiment of the utility model, the guide rail is formed with a first walking surface and a second walking surface on both sides along the second direction, and the first roller and the second roller are respectively connected to the first walking surface and the second walking surface.

[0010] In an embodiment of the utility model, the guide rail comprises a first sub-track and a second sub-track, the transmission belt comprises a first sub-belt and a second sub-belt, and the first sub-track and the first sub-belt and the second sub-track and the second sub-belt correspond to each other in the second direction.

[0011] In an embodiment of the utility model, the conveying frame is further connected to a third roller, and the third roller is connected to both sides of the guide rail along a third direction.

[0012] In an embodiment of the utility model, the frame body further comprises a supporting leg, the height of the supporting leg is matched with the height of the conveying frame, so that the conveying frame can walk on the ground along the first direction through the walking wheel.

[0013] In an embodiment of the utility model, the conveying frame comprises a first side plate and a second side plate, the first side plate and the second side plate are arranged on both sides of the guide rail along the third direction, the first side plate and the second side plate are respectively embedded with bearings, and both ends of the first roller and the second roller are respectively connected to the conveying frame through the bearings.

[0014] In an embodiment of the utility model, the length of the first roller and the second roller along the third direction is matched with the interval of the first side plate and the second side plate.

[0015] In an embodiment of the utility model, both ends of the frame body along the first direction are respectively provided with guide wheels, the transmission belt is arranged around and rotates on the two guide wheels, and the output end of the driving member is connected to at least one guide wheel.

[0016] In an embodiment of the utility model, the utility model further comprises a docking mechanism, the docking mechanism is arranged on one side of the frame body along the first direction, and the docking mechanism corresponds to the placing space.

[0017] In an embodiment of the utility model, the guide rail further comprises a third sub-track arranged along the first direction, and the third sub-track is respectively provided with a first position sensor and a second position sensor for detecting the conveying frame at both ends along the first direction.

[0018] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0019] The utility model relates a kind of belt conveyor, and the conveying frame is connected with guide rail by first roller, second roller, and the design of multiple rollers supports and limits conveying frame from different directions. First roller and second roller are respectively rolled and connected on the both sides of guide rail along second direction, third roller is rolled and connected on the both sides of guide rail along third direction, and stable support structure is formed. Make conveying frame in the operation process, can effectively resist external force interference from each direction, greatly reduce the possibility of shaking and deviation, ensure the stability of material conveying, improve conveying precision, especially applicable to the scene that the material conveying position precision requirement is higher. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the utility model more easily be clearly understood, the following is according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed, wherein

[0021] Figure 1 It is the structure schematic view of the utility model conveying device;

[0022] Figure 2 It is the structure schematic view of the utility model conveying frame and guide rail part;

[0023] Figure 3 It is the structure schematic view of the upper portion of the utility model conveying frame;

[0024] Figure 4 It is the structure schematic view of the utility model transmission belt and the upper portion of conveying frame;

[0025] Figure 5 It is the utility model Figure 1 Enlarged view of A in the middle;

[0026] Figure 6 It is the utility model Figure 1 Enlarged view of B in the middle.

[0027] Description of the drawings reference sign: 1, leg;2, guide rail;21, first sub-track;22, second sub-track;3, transmission belt;31, first sub-band;32, second sub-band;41, conveying frame;42, placement space;43, first roller;44, second roller;45, first side plate;46, second side plate;47, third roller;5, butt joint mechanism;6, walking wheel;7, driving piece. DETAILED DESCRIPTION

[0028] The utility model is further explained in conjunction with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0029] EMBODIMENT

[0030] With Figure 1 As a reference, the first direction is the left-right direction, the second direction is the up-down direction, and the third direction is the front-back direction.

[0031] Referring to Figures 1-6 The utility model discloses a belt conveying device, including:

[0032] The frame body comprises a guide rail 2 arranged along the first direction.

[0033] The conveying mechanism comprises a driving member 7, a transmission belt 3, a first roller 43, a second roller 44 and a conveying frame 41. The transmission belt 3 is rotatably arranged on the frame body along the first direction. The output end of the driving member 7 is connected to the transmission belt 3. The first roller 43 and the second roller 44 are respectively rollingly connected to the two sides of the guide rail 2 along the second direction. The conveying frame 41 is movably arranged on the guide rail 2 along the first direction through the first roller 43 and the second roller 44. The conveying frame 41 encloses a placing space 42.

[0034] The supporting mechanism comprises a walking wheel 6, which is arranged on the conveying frame 41 and can be rollingly connected to the ground.

[0035] The belt conveying device of the utility model transmits power to the transmission belt 3 through the driving member 7, so that the transmission belt 3 rotates circularly along the first direction. The material to be conveyed is placed in the placing space 42 enclosed by the conveying frame 41. Since the conveying frame 41 is rollingly connected to the guide rail 2 through the first roller 43 and the second roller 44, the first roller 43 and the second roller 44 can be used for tension and pressure bearing respectively. When the transmission belt 3 rotates, it will drive the conveying frame 41 to move along the guide rail 2 in the first direction. In the process of moving the conveying frame 41, the material in the placing space 42 moves together, thereby realizing the conveying of the material. At the same time, the walking wheel 6 of the supporting mechanism rolls on the ground to provide support for the conveying frame 41, ensuring the stability of the conveying frame 41 during movement. If it is necessary to adjust the position or direction of the conveying frame 41, the conveying frame 41 can be moved to a suitable position by pushing it and using the rolling and steering functions of the walking wheel 6, so as to better meet the needs of material conveying and realize the efficient and stable conveying of the material.

[0036] Referring to Figure 2As shown, the guide rail 2 is formed with a first walking surface and a second walking surface on two sides in the second direction, and the first roller 43 and the second roller 44 are respectively connected to the first walking surface and the second walking surface. The driving member 7 drives the transmission belt 3 to rotate, and in turn drives the conveying frame 41 to move along the first direction. The first roller 43 rolls on the first walking surface, and the second roller 44 rolls on the second walking surface. Since the first walking surface and the second walking surface provide accurate rolling tracks for the first roller 43 and the second roller 44, the first roller 43 and the second roller 44 can accurately roll along the respective walking surfaces. In the rolling process, the first roller 43 and the second roller 44 evenly distribute the weight of the conveying frame 41 on the guide rail 2, and at the same time limit the displacement of the conveying frame 41 in the second direction, ensuring that the conveying frame 41 can only move linearly along the first direction. Even if the conveying process is disturbed by external forces, such as eccentric force caused by uneven placement of materials, the rolling constraint of the first roller 43 and the second roller 44 on the respective walking surfaces can also make the conveying frame 41 maintain a stable running state and not easily deviate or shake, thereby ensuring that the materials can be smoothly and accurately conveyed to the designated position in the placement space 42 of the conveying frame 41. In this embodiment, the first roller 43 and the second roller 44 are both multiple and arranged along the first direction.

[0037] Referring to Figure 4 As shown, the guide rail 2 includes a first sub-track 21 and a second sub-track 22, and the transmission belt 3 includes a first sub-belt 31 and a second sub-belt 32, and the first sub-track 21 and the first sub-belt 31, the second sub-track 22 and the second sub-belt 32 correspond to each other in the second direction. The driving member 7 simultaneously drives the first sub-belt 31 and the second sub-belt 32 to rotate along the first direction. The first sub-belt 31 and the second sub-belt 32 rotate synchronously with the driving member 7. The two ends of the first roller 43 and the second roller 44 roll on the first sub-track 21 and the second sub-track 22 respectively, realizing the movement of the conveying frame 41 along the first direction. The first sub-track 21, the second sub-track 22, the first sub-belt 31 and the second sub-belt 32 are arranged along the third direction, increasing the stability of the frame body along the third direction.

[0038] Referring to Figure 3As shown, the conveying frame 41 is further rotationally connected with a third roller 47, which is respectively rotationally connected with the two sides of the guide rail 2 in a third direction. The third roller 47 limits the conveying frame 41 in the third direction, further improving the stability of the conveying frame 41. The number of the third rollers 47 is multiple. During the movement of the conveying frame 41, when an external force from the third direction interferes, such as the force perpendicular to the first and second directions caused by equipment vibration, uneven material placement and other factors during the conveying process, the third roller 47 will generate a corresponding rolling resistance in the rolling track on the two sides of the guide rail 2. The external force can be effectively offset to push the conveying frame 41 in the third direction, limiting the displacement of the conveying frame 41 in the direction, so that the conveying frame 41 remains on a stable running track.

[0039] The frame body further comprises a support leg 1, the height of which is matched with the height of the conveying frame 41, so that the conveying frame 41 can walk on the ground along the first direction by the walking wheel 6. During the movement of the conveying frame 41 on the ground, the support leg 1 plays a role in stable support. They evenly share the weight of the conveying frame 41 and the material, ensuring that the center of gravity of the conveying frame 41 remains balanced. Part of the weight of the conveying frame 41 and the material is borne by the first roller 43 and the guide rail 2, and the other part is borne by the walking wheel 6. This not only improves the bearing capacity and reduces the burden on the frame body, but also improves the movement accuracy of the conveying frame 41, making it more convenient to dock with the docking mechanism 5.

[0040] Referring to Figure 4 As shown, the conveying frame 41 comprises a first side plate 45 and a second side plate 46, which are respectively arranged on the two sides of the guide rail 2 in the third direction. The first side plate 45 and the second side plate 46 are respectively embedded with bearings, and the two ends of the first roller 43 and the second roller 44 are respectively rotationally connected to the conveying frame 41 by the bearings. The first roller 43 and the second roller 44 roll on the guide rail 2, and since their two ends are respectively rotationally connected to the first side plate 45 and the second side plate 46 by the bearings, the rollers can freely rotate under the action of the bearings. When the conveying frame 41 is driven by the driving force of the transmission belt 3, the rollers roll on the guide rail 2, driving the conveying frame 41 to move forward.

[0041] The length of the first roller 43 and the second roller 44 in the third direction is matched with the spacing of the first side plate 45 and the second side plate 46. Since the length of the first roller 43 and the second roller 44 in the third direction is matched with the spacing of the first side plate 45 and the second side plate 46, the rollers can stably roll between the side plates. During the movement of the conveying frame 41, the length of the rollers ensures that the contact area between them and the guide rail 2 is appropriate, which can effectively transfer the weight of the conveying frame 41 and the material to the guide rail 2, while dispersing the pressure and reducing the local wear of the rollers and the guide rail 2.

[0042] The frame body is provided with a guide wheel at each end in the first direction, the transmission belt 3 is wound around and rotates on the two guide wheels, and the output end of the driving member 7 is connected with at least one guide wheel. The output end of the driving member 7 is connected with only one guide wheel, which serves as a driving wheel and starts to rotate under the driving of the driving member 7. Since the transmission belt 3 is wound around the driving wheel and the driven wheel and there is a friction force between the two, the rotation of the driving wheel will drive the transmission belt 3 to slide on the surface thereof, thereby driving the driven wheel to rotate, so that the transmission belt 3 forms a circulating loop. If the driving member 7 is connected with both guide wheels, the two guide wheels simultaneously serve as driving wheels and rotate under the driving of the driving member 7. In this case, the transmission belt 3 can rotate more stably and efficiently under the joint action of the two driving wheels. The driving member 7 is correspondingly provided with two output ends with matching rotation directions.

[0043] Referring to Figure 6 As shown in the drawings, the docking mechanism 5 is arranged on one side of the frame body in the first direction and corresponds to the placement space 42. When the material is conveyed to a position close to the docking mechanism 5, the material moves to a suitable position along with the conveying frame 41 due to the correspondence between the docking mechanism 5 and the placement space 42. The material is transferred between the docking mechanism 5 and the conveying frame 41 by the conveying guide component. If the conveying guide component is a guide plate, the guide plate will guide the material to move from the placement space 42 of the conveying frame 41 to the docking platform. The material will slide down to the docking platform along the guide of the guide plate under the action of its own gravity or the pushing of the conveying frame 41. If the conveying belt or transmission roller serves as the conveying guide component, it will rotate under the driving of the motor or the like and cooperate with the movement of the conveying frame 41. When the material reaches the docking position, the conveying belt or transmission roller will contact the material and drive the material to continue to move on the docking platform through friction. Once the material reaches the docking platform, the docking mechanism 5 will adopt a corresponding docking mode according to the target equipment for docking. If it is docked with other belt conveying devices, the conveying belt or transmission roller of the docking mechanism 5 will run synchronously with the counterpart device to stably convey the material to the next conveying device. If it is docked with a processing equipment, the material will enter the feeding port of the processing equipment through the docking platform and start the subsequent processing process.

[0044] The guide rail 2 further includes a third sub-rail arranged in the first direction, and the third sub-rail is respectively provided with a first position sensor and a second position sensor at each end in the first direction for detecting the conveying frame 41. During the operation of the belt conveying device, when the conveying frame 41 moves in the direction of the first position sensor, the first position sensor continuously monitors the position of the conveying frame 41.

[0045] Once the conveying frame 41 reaches the detection range of the first position sensor, the sensor will immediately detect the conveying frame 41 and transmit a signal to the control system. After receiving the signal, the control system can perform corresponding operations according to the preset program, such as starting a specific work flow, adjusting the running speed of the conveying frame 41, etc.

[0046] As the conveying frame 41 continues to move along the guide rail 2, when approaching the second position sensor, the second position sensor begins to function. After detecting that the conveying frame 41 reaches the corresponding position, it also sends a signal to the control system. The control system can perform different operations according to the signal, such as stopping the running of the conveying frame 41, starting reverse conveying, etc.

[0047] Obviously, the above embodiments are only examples for the sake of clarity, and are not limiting to the embodiments. Based on the above description, other different forms of changes or variations can also be made by those of ordinary skill in the art. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A belt conveyor, characterized in that The utility model relates to a kind of transport device, including: Frame, which includes guide rail arranged along the first direction; Conveying mechanism, which includes drive member, transmission belt, first roller, second roller and conveying frame, the transmission belt is arranged in rotation along the first direction in frame, the output end of the drive member is connected with transmission belt, the first roller and the second roller are respectively connected in rotation along the second direction on both sides of guide rail, the conveying frame is movably arranged in guide rail along the first direction by the first roller and the second roller, and the conveying frame is enclosed to form a placing space; Supporting mechanism, which includes traveling wheels arranged on the conveying frame and capable of being connected in rotation to the ground.

2. A belt conveyor according to claim 1, characterized in that The guide rail is formed with a first traveling surface and a second traveling surface on both sides along the second direction, and the first roller and the second roller are connected in rotation to the first traveling surface and the second traveling surface, respectively.

3. A belt conveyor as claimed in claim 1, characterized in that: The guide rail includes a first sub-track and a second sub-track, and the transmission belt includes a first sub-belt and a second sub-belt, the first sub-track and the first sub-belt, the second sub-track and the second sub-belt correspond to each other in the second direction.

4. A belt conveyor according to claim 1, characterized in that: The conveying frame is further connected in rotation with a third roller, and the third roller is connected in rotation along a third direction to both sides of the guide rail.

5. A belt conveyor according to claim 4, characterized in that: The frame further includes a support leg, the height of the support leg is matched with the height of the conveying frame, so that the conveying frame can travel along the first direction on the ground by the traveling wheels.

6. A belt conveyor as claimed in claim 1, characterized in that: The conveying frame includes a first side plate and a second side plate, the first side plate and the second side plate are arranged on both sides of the guide rail along the third direction, the first side plate and the second side plate are respectively embedded with bearings, and both ends of the first roller and the second roller are connected in rotation to the conveying frame by the bearings.

7. A belt conveyor according to claim 6, characterized in that: The length of the first roller and the second roller along the third direction is matched with the spacing of the first side plate and the second side plate.

8. A belt conveyor as claimed in claim 1, characterized in that: The frame is provided with guide wheels on both ends along the first direction, the transmission belt is wound and rotated on the two guide wheels, and the output end of the drive member is connected with at least one guide wheel.

9. A belt conveyor as claimed in claim 1, characterized in that: It further includes a docking mechanism arranged on one side of the frame along the first direction, and the docking mechanism corresponds to the placing space.

10. A belt conveyor as claimed in claim 1, characterized in that: The guide rail further includes a third sub-track arranged along the first direction, and the third sub-track is provided with a first position sensor and a second position sensor at both ends along the first direction for detecting the conveying frame.