Double-layer synchronous belt assembly line body

By introducing transmission and tensioning mechanisms into the double-layer synchronous belt assembly line, flexible conveying of items of different heights is achieved, solving the problem of fixed assembly line layout and reducing modification costs.

CN224238780UActive Publication Date: 2026-05-15SUZHOU TIANZHIYOU INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU TIANZHIYOU INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The design and layout of double-layer synchronous belt assembly lines are relatively fixed, making it difficult to make large-scale adjustments and changes, resulting in high modification costs when production needs change.

Method used

A double-layer synchronous belt assembly line was designed, comprising a support frame, bottom and top conveying mechanisms, a transmission mechanism, and a tensioning mechanism. The transmission mechanism enables synchronous rotation of the conveyed components, while the tensioning mechanism adjusts the position of the transmission components to change the height of the moving frame, thereby enhancing the flexibility of the assembly line.

Benefits of technology

It enables flexible transport of items of different heights, improves the transport flexibility of the assembly line, and reduces the cost of modification.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double-layer synchronous belt assembly line body which comprises a supporting frame, a bottom conveying mechanism is arranged on the surface of the supporting frame, the bottom conveying mechanism comprises a first conveying part used for conveying bottom objects, a top conveying mechanism comprises a moving frame and a second conveying part, the moving frame is used for supporting the second conveying part, and the second conveying part is used for supporting the bottom objects. The second conveying part is used for conveying the top objects, the third transmission part is used for transmission and can move to change the tightness degree at the same time, and the tightness mechanism comprises an adjusting part used for changing the position of the third transmission part. Synchronous rotation of the first conveying part and the second conveying part can be achieved through transmission of the transmission mechanism to convey upper and lower objects, meanwhile, the position of the third transmission part is changed through the loosening and tightening mechanism to loosen the connecting part, the position of the movable frame can be adjusted, objects of different heights can be conveyed, and the conveying efficiency is improved. And the conveying flexibility of the equipment line is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automated assembly line technology, and in particular to a double-layer synchronous belt assembly line body. Background Technology

[0002] An assembly line breaks down the production process into a series of simple, specialized operations, which are then assigned to different work positions in a specific order. Each worker is responsible for completing one or more specific tasks, and through a continuous workflow, various parts are gradually assembled into a complete product.

[0003] However, the design and layout of double-layer synchronous belt assembly lines are usually quite fixed, and once determined, it is difficult to make large-scale adjustments and changes. If a company's production needs change and the assembly line needs to be modified or rearranged, it may face significant difficulties and costs.

[0004] Therefore, it is necessary to provide a double-layer synchronous belt assembly line to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a double-layer synchronous belt assembly line, which solves the problem of poor flexibility of double-layer assembly lines.

[0006] To solve the above-mentioned technical problems, this utility model provides a double-layer synchronous belt assembly line, including: a support frame, the surface of which is provided with a bottom conveying mechanism, the bottom conveying mechanism including a first conveying component, the first conveying component being used for conveying bottom items;

[0007] A top conveying mechanism, comprising a movable frame and a second conveying member, the movable frame being used to support the second conveying member, the second conveying member being used to convey top items;

[0008] A transmission mechanism, comprising a third transmission component, which is used for transmission and can move to change the tightness;

[0009] A tensioning mechanism, the tensioning mechanism including an adjusting member for changing the position of a third transmission member.

[0010] Preferably, one end of the first conveyor is connected to a first driving component, and the bottom of the movable frame is connected to a second driving component. The first driving component is used to drive the first conveyor to move, and the second driving component is used to drive the movable frame to move up and down.

[0011] Preferably, one end of the first conveying member is connected to a first transmission member, one end of the second conveying member is connected to a second transmission member, the surfaces of the first and second transmission members are connected to connecting members, and one end of the adjusting member is connected to a third driving component.

[0012] Preferably, the first transmission component is used to connect with the first conveyor to complete the transmission, the second transmission component is used to connect the transmission to realize the movement of the moving frame, the connecting component is used to connect with the first transmission component, the second transmission component and the third transmission component to realize the transmission, and the third driving component is used to drive the adjustment component to move.

[0013] Preferably, the bottom of the first conveyor and the movable frame is provided with an impurity cleaning mechanism. The impurity cleaning mechanism includes a storage box, which is fixedly connected to the bottom of the first conveyor and the movable frame. A cleaning cylinder is connected inside the storage box, and one end of the cleaning cylinder is connected to a gear transmission assembly.

[0014] Preferably, the storage box is used to store impurities, the cleaning cylinder is used to clean impurities from the surfaces of the first and second conveyors, and the gear transmission group is used to connect the transmission to realize the rotation of the cleaning cylinder.

[0015] Compared with related technologies, this utility model has the following beneficial effects:

[0016] This utility model provides a double-layer synchronous belt assembly line. Through the transmission mechanism, the first and second conveyor components can rotate synchronously to transport items from top to bottom. At the same time, the position of the third transmission component can be changed by the tensioning mechanism to loosen the connecting component, thereby adjusting the position of the movable frame. This allows for the transport of items of different heights, improving the flexibility of the assembly line. Attached Figure Description

[0017] Figure 1 A schematic diagram of the structure of a first embodiment of a double-layer synchronous belt assembly line provided by this utility model;

[0018] Figure 2 for Figure 1 The diagram shows the rear side structure.

[0019] Figure 3 This is a structural schematic diagram of a second embodiment of a double-layer synchronous belt assembly line provided by this utility model.

[0020] Numbered in the diagram: 1. Support frame

[0021] 2. Bottom conveying mechanism; 21. First conveying component; 22. First driving component.

[0022] 3. Top conveyor mechanism; 31. Movable frame; 32. Second drive component; 33. Second conveyor element.

[0023] 4. Transmission mechanism; 41. First transmission component; 42. Second transmission component; 43. Third transmission component; 44. Connecting component.

[0024] 5. Tensioning mechanism; 51. Adjusting component; 52. Third drive component.

[0025] 6. Impurity cleaning mechanism; 61. Storage box; 62. Cleaning cylinder; 63. Gear transmission group. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] First embodiment:

[0028] Please refer to the following: Figure 1 and Figure 2 The first embodiment of this invention provides a double-layer synchronous belt assembly line, including: a support frame 1, a bottom conveying mechanism 2 provided on the surface of the support frame 1, the bottom conveying mechanism 2 including a first conveying component 21, the first conveying component 21 being used for conveying bottom items;

[0029] The top conveying mechanism 3 includes a movable frame 31 and a second conveying member 33. The movable frame 31 is used to support the second conveying member 33, and the second conveying member 33 is used to convey top items.

[0030] Transmission mechanism 4, which includes a third transmission component 43, can move and change the tightness while transmitting power.

[0031] The tensioning mechanism 5 includes an adjusting member 51, which is used to change the position of the third transmission member 43.

[0032] The bottom conveyor mechanism 2 drives and conveys items at the bottom. The first conveyor 21 consists of multiple pulleys connected to a belt. The pulleys are rotatably connected to the surface of the support frame 1. The belt conveys items through the rotation of the pulleys. The top conveyor mechanism 3 conveys items at the bottom. The movable frame 31 is movably connected to the surface of the support frame 1, and the surface of the support frame 1 has multiple limiting grooves. Multiple limiting blocks are fixedly connected to the surface of the movable frame 31. The limiting blocks are movably embedded in the limiting grooves. The connection between the limiting blocks and the limiting grooves ensures the stability of the movable frame 31's vertical movement. The second conveyor 33 is the same as the first conveyor 21, consisting of multiple pulleys connected to a belt. The synchronous rotation of the belts on the surfaces of the first conveyor 21 and the second conveyor 33 enables the conveying of items at the top and bottom. The transmission mechanism 4 is used to drive the synchronous rotation of the first conveyor 21 and the second conveyor 33. There are two third transmission components 43, each with a slider rotatably connected to its surface. The right end of the support frame 1 has two grooves, and the two sliders are slidably embedded in the two grooves. The tensioning mechanism 5 is used to change the position of the third transmission components 43 to adjust the tension of the connecting component 44, thereby adjusting the height of the second conveyor 33. The adjusting component 51 can be a bidirectional threaded rod, an electric telescopic rod, or a hydraulic cylinder, preferably a bidirectional threaded rod. The adjusting component 51 is rotatably connected to the two grooves on the right end of the support frame 1. The sliders on the surfaces of the two third transmission components 43 are threadedly connected to the surfaces of the adjusting component 51 embedded in the two grooves. By rotating the adjusting component 51, the two sliders can drive the two third transmission components 43 to move towards or relative to each other.

[0033] One end of the first conveyor 21 is connected to the first driving component 22, and the bottom of the moving frame 31 is connected to the second driving component 32. The first driving component 22 is used to drive the first conveyor 21 to move, and the second driving component 32 is used to drive the moving frame 31 to move up and down.

[0034] The first driving component 22 can be an electric motor, motor, or internal combustion engine, preferably an electric motor. The first driving component 22 is connected to a pulley in the first conveying component 21. The number of second driving components 32 is multiple, and they can be hydraulic cylinders, transmission belts, or threaded rods, preferably hydraulic cylinders. Multiple second driving components 32 are fixedly connected to the bottom of the slider on the surface of the moving frame 31. The moving frame 31 can be moved up and down by the extension and retraction of the second driving components 32.

[0035] One end of the first conveyor 21 is connected to the first transmission component 41, one end of the second conveyor 33 is connected to the second transmission component 42, the surfaces of the first transmission component 41 and the second transmission component 42 are connected to the connecting component 44, and one end of the adjusting component 51 is connected to the third driving component 52.

[0036] The first transmission component 41 is connected to a pulley in the first conveyor component 21, and the second transmission component 42 is connected to a belt in the second conveyor component 33. The first transmission component 41, the second transmission component 42 and the third transmission component 43 are the same size, and the connecting component 44 is connected to the surface of the first transmission component 41, the second transmission component 42 and the two third transmission components 43 in a quadrilateral shape.

[0037] The first transmission component 41 is used to connect with the first conveyor component 21 to complete the transmission. The second transmission component 42 is used to connect the transmission to realize the movement of the moving frame 31. The connecting component 44 is used to connect with the first transmission component 41, the second transmission component 42 and the third transmission component 43 to realize the transmission. The third driving component 52 is used to drive the adjustment component 51 to move.

[0038] By changing the distance between the two third transmission components 43, the perimeter of the quadrilateral formed by the first transmission component 41, the second transmission component 42, and the two third transmission components 43 can be changed. When the perimeter is less than the length of the connecting component 44, the connecting component 44 cannot be tightened, and thus cannot transmit power. When the perimeter is the same as the length of the connecting component 44, the connecting component 44 tightens and connects with the first transmission component 41, the second transmission component 42, and the third transmission component 43. Thus, when the first transmission component 41 rotates, the second transmission component 42 can drive the second conveyor component 33 to rotate synchronously through the connection of the connecting component 44.

[0039] The working principle of this first embodiment is as follows:

[0040] Before starting work, the third drive component 52 is activated according to the height of the assembly equipment to drive the adjusting component 51 to move. The two third transmission components 43 then move relative to each other and are no longer connected to the connecting component 44. Then, the second drive component 32 is activated to drive the moving frame 31 to move up and down. Since the connecting component 44 is not tightened by the two third transmission components 43, the connecting component 44 is no longer engaged with the first transmission component 41 and the second transmission component 42, so transmission cannot be achieved until the moving frame 31 moves to the appropriate height. Then, the third drive component 52 is activated to drive the adjusting component 51 to rotate in the opposite direction. The two third transmission components 43 then move towards each other until they are connected and tightened with the connecting component 44. Then, the first drive component 22 is activated to drive the first conveyor 21 to rotate. The first conveyor 21 drives the first transmission component 41 to rotate. The connecting component 44 engages with the first transmission component 41 and rotates. It also engages with the second transmission component 42 and the third transmission component 43 to drive the second transmission component 42 and the third transmission component 43 to rotate synchronously. Thus, the second transmission component 42 drives the second conveyor 33 to rotate synchronously with the first conveyor 21.

[0041] Second embodiment:

[0042] Please refer to the following: Figure 3Based on the first embodiment of this application, which provides a double-layer synchronous belt assembly line, the second embodiment of this application proposes another double-layer synchronous belt assembly line. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0043] Specifically, the difference in the second embodiment of this application regarding the double-layer synchronous belt assembly line is that the bottom of the first conveyor 21 and the moving frame 31 of the double-layer synchronous belt assembly line is provided with an impurity cleaning mechanism 6. The impurity cleaning mechanism 6 includes a storage box 61, which is fixedly connected to the bottom of the first conveyor 21 and the moving frame 31. A cleaning cylinder 62 is connected inside the storage box 61, and one end of the cleaning cylinder 62 is connected to a gear transmission group 63.

[0044] The storage tank 61 is square in shape, and there are two of them. They are fixedly connected to the surface of the support frame 1 at the bottom of the first conveyor 21 and the surface of the bottom of the moving frame 31, respectively. The two cleaning cylinders 62 are rotatably connected inside the two storage tanks 61. The gear transmission group 63 is composed of two meshing gears, which are fixedly connected to one end of the cleaning cylinder 62 and the surface of a pulley in the first conveyor 21 and the second conveyor 33, respectively. When the first conveyor 21 and the second conveyor 33 rotate, the pulley drives the gear connected to its surface. The gear at one end of the two cleaning cylinders 62 meshes with the gear, thereby realizing the reverse rotation of the cleaning cylinders 62 and connecting them with the belts in the first conveyor 21 and the second conveyor 33 to clean the surface impurities.

[0045] Storage box 61 is used to store impurities, cleaning cylinder 62 is used to clean impurities from the surfaces of first conveyor 21 and second conveyor 33, and gear transmission group 63 is used to connect the transmission to realize the rotation of cleaning cylinder 62.

[0046] The working principle of this second embodiment is as follows:

[0047] When the first conveyor 21 and the second conveyor 33 are working, the meshing of the two gears in the two gear transmission group 63 drives the two cleaning cylinders 62 to rotate. The two cleaning cylinders 62 are respectively connected to the surface of the conveyor belt in the first conveyor 21 and the second conveyor 33. When the conveyor belt moves to the top of the cleaning cylinder 62, the cleaning cylinder 62 can clean the impurities on the surface of the conveyor belt into the storage box 61 for storage.

[0048] In this second embodiment, the cleaning cylinder 62 can rotate at the bottom of the first conveyor 21 and the second conveyor 33 through the gear transmission group 63, cleaning the impurities on the surfaces of the first conveyor 21 and the second conveyor 33 into the storage box 61, eliminating the need for manual cleaning of the surfaces of the first conveyor 21 and the second conveyor 33, thus saving manpower.

[0049] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A double-layer synchronous belt assembly line body, characterized in that, include: A support frame (1) is provided with a bottom conveying mechanism (2) on its surface. The bottom conveying mechanism (2) includes a first conveying member (21) for conveying items at the bottom. The top conveying mechanism (3) includes a movable frame (31) and a second conveying component (33), the movable frame (31) being used to support the second conveying component (33), and the second conveying component (33) being used to convey top items; The transmission mechanism (4) includes a third transmission component (43), which is used for transmission and can move to change the tightness. The tensioning mechanism (5) includes an adjusting member (51) for changing the position of the third transmission member (43).

2. The double-layer synchronous belt assembly line body according to claim 1, characterized in that, One end of the first conveyor (21) is connected to a first driving component (22), and the bottom of the moving frame (31) is connected to a second driving component (32). The first driving component (22) is used to drive the first conveyor (21) to move, and the second driving component (32) is used to drive the moving frame (31) to move up and down.

3. The double-layer synchronous belt assembly line body according to claim 1, characterized in that, One end of the first conveying member (21) is connected to a first transmission member (41), one end of the second conveying member (33) is connected to a second transmission member (42), the surfaces of the first transmission member (41) and the second transmission member (42) are connected to a connecting member (44), and one end of the adjusting member (51) is connected to a third driving member (52).

4. A double-layer synchronous belt assembly line body according to claim 3, characterized in that, The first transmission component (41) is used to connect with the first conveyor component (21) to complete the transmission. The second transmission component (42) is used to connect the transmission to realize the movement of the moving frame (31). The connecting component (44) is used to connect with the first transmission component (41), the second transmission component (42) and the third transmission component (43) to realize the transmission. The third driving component (52) is used to drive the adjustment component (51) to move.

5. A double-layer synchronous belt assembly line body according to claim 1, characterized in that, The bottom of the first conveyor (21) and the moving frame (31) is provided with an impurity cleaning mechanism (6). The impurity cleaning mechanism (6) includes a storage box (61). The storage box (61) is fixedly connected to the bottom of the first conveyor (21) and the moving frame (31). The inside of the storage box (61) is connected to a cleaning cylinder (62). One end of the cleaning cylinder (62) is connected to a gear transmission group (63).

6. A double-layer synchronous belt assembly line body according to claim 5, characterized in that, The storage box (61) is used to store impurities, the cleaning cylinder (62) is used to clean the impurities from the surfaces of the first conveyor (21) and the second conveyor (33), and the gear transmission group (63) is used to connect the transmission to realize the rotation of the cleaning cylinder (62).