Double row conveyor belt

By combining the design of the drive unit, alignment unit, and spacing unit, the problem of positional offset of the parts to be transferred on the double-row conveyor belt is solved, and the accurate positioning and spacing of the parts to be transferred are achieved, ensuring smooth processing.

CN224589899UActive Publication Date: 2026-08-04NINGJIN COUNTY ONE ONE CHAIN NETWORK CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGJIN COUNTY ONE ONE CHAIN NETWORK CO LTD
Filing Date
2025-07-07
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

On a double-row conveyor belt, the parts to be transported may be misaligned, making them impossible to process normally.

Method used

The design employs a combination of a drive unit, an alignment unit, and an interval unit. The position of the component to be transmitted is monitored by a sensor, and the drive source drives the limit plate and limit components to align and limit the position of the component to be transmitted, ensuring that an interval is generated after it reaches the designated position.

Benefits of technology

It achieves accurate positioning and spacing of the parts to be transferred on the double-row conveyor belt, avoids positional deviation, and ensures the normal progress of subsequent processing.

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Abstract

The utility model discloses a double -row conveyer belt relates to double -row conveyer belt technical field, through the symmetry type of placing in the conveyer belt subassembly of transmission spare, need not over calibration transmission spare's placement position, under the transportation of output band subassembly transmission spare transmission is driven, under the monitoring of sensor, when transmission spare reaches the appointed position, start drive source and drive two limit plates to mutually approach and make both sides of transmission spare abut, make transmission spare be limited to the middle position of conveyer belt subassembly, when second helical gear spare rotates, drive limit spare and make transmission spare limit, make transmission spare unable to continue transportation, make the interval between two transmission spare, after starting drive source reverses, can drive two limit plates and limit spare reset, and through setting limit spare height, make limit spare can with transmission spare contact, through setting the rotation time interval of drive source, can make transmission spare interval consistent.
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Description

Technical Field

[0001] This utility model relates to the field of double-row conveyor belt technology, specifically double-row conveyor belts. Background Technology

[0002] Double-row conveyor belts are high-efficiency material handling equipment. They employ a design with two parallel conveyor belts operating synchronously, enabling the simultaneous transport of two types of materials or facilitating bidirectional transport. The structure typically consists of a drive roller, tensioning device, two rows of independent idlers, and a shared frame. An appropriate gap is maintained between the two belts to prevent interference. Synchronous or separate control modes can be selected depending on the operating conditions. This design is widely used in assembly line diversion operations, bulk material sorting and conveying, and scenarios requiring isolated transport (such as separating food and industrial products). It features high space utilization and flexibility, supporting various material configurations such as belts, modular chains, or steel mesh to meet the load and hygiene requirements of different industries.

[0003] However, when using a double-row conveyor belt, the conveyed parts need to be placed on the double-row conveyor belt to be transported to the next process for processing. However, after the conveyed parts arrive on the double-row conveyor belt, there may be a positional deviation, making it impossible to process the conveyed parts. Utility Model Content

[0004] The purpose of this invention is to provide a double-row conveyor belt to address the shortcomings of the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a conveyor belt assembly is included, a mounting shell is provided on the conveyor belt, a drive unit is provided inside the mounting shell, the drive unit is connected to an alignment unit, the alignment unit is disposed on the mounting shell, the alignment unit can align the position of the conveyed component, the drive unit is also connected to a spacing unit, the spacing unit is disposed on the mounting shell, the spacing unit can limit the movement of the conveyed component, and when the drive unit drives the alignment unit to move, it can also drive the spacing unit to move, a support frame is provided at the bottom of the conveyor belt assembly, and a sensor is also provided on the conveyor belt assembly.

[0006] Furthermore, the drive unit includes a drive source disposed within the mounting housing. The output end of the drive source is provided with a first helical gear component, which meshes with a second helical gear component. The second helical gear component is sleeved on a rotating shaft, which is rotatably connected within the mounting housing. The mounting housing has threads at both ends, and the threads at both ends of the rotating shaft correspond in direction. A limiting disc is provided at each end of the rotating shaft. Furthermore, the second helical gear meshes with a third helical gear, which is disposed at one end of a transmission shaft, and a fourth helical gear is disposed at the other end of the transmission shaft, which meshes with a fifth helical gear.

[0007] Furthermore, the spacer unit includes a threaded sleeve, the fifth helical gear is sleeved on the threaded sleeve, the threaded sleeve is rotatably connected to the mounting shell, a threaded post is threadedly connected to the top of the threaded sleeve, a limiting member is provided at the top of the threaded post, the limiting member is slidably connected to the mounting shell, and the top of the limiting member extends through to the outside of the mounting shell.

[0008] Furthermore, the alignment unit includes two threaded components, with each end of the rotating shaft threadedly connected to one of the two threaded components, and each of the two threaded components connected to one of the two connecting components. Furthermore, the mounting shell has two sliding grooves, and the two connectors are slidably connected in the two sliding grooves respectively. The two connectors are connected to the two connecting posts respectively, and the ends of the two connecting posts that are close to each other are respectively provided with two limiting plates.

[0009] Compared with the prior art, the double-row conveyor belt provided by this utility model, by placing symmetrical items to be transported on the conveyor belt assembly, eliminates the need for excessive calibration of the placement position of the items. The items are transported by the output belt assembly. Under the monitoring of sensors, when the items reach the designated position, the drive source is activated to drive the two limit plates to approach each other and abut against the two sides of the items, so that the items are limited to the middle position of the conveyor belt assembly. At the same time, when the second helical gear rotates, it drives the limit member to limit the items being transported, so that the items being transported cannot continue to be transported, creating a gap between the two items being transported. Then, the drive source is activated to reverse, which can drive the two limit plates and limit members to reset. By setting the height of the limit member, the limit member can be made to contact the items being transported. By setting the rotation time interval of the drive source, the gap between the items being transported can be made consistent. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0011] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model; Figure 2One of the internal structure schematic diagrams provided for an embodiment of this utility model; Figure 3 This is the second internal structure schematic diagram provided for an embodiment of the present utility model.

[0012] Explanation of reference numerals in the attached drawings: 1. Conveyor belt assembly; 2. Mounting housing; 3. Drive unit; 31. Drive source; 32. First helical gear component; 33. Second helical gear component; 34. Rotating shaft; 35. Limiting plate; 36. Third helical gear component; 37. Transmission shaft; 38. Fourth helical gear component; 39. Fifth helical gear; 4. Alignment unit; 41. Connecting component; 42. Connecting column; 43. Limiting plate; 5. Spacing unit; 51. Threaded sleeve; 52. Threaded column; 53. Limiting component; 6. Support frame; 7. Sensor. Detailed Implementation

[0013] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0014] Please see Figure 1-3 The double-row conveyor belt provided in this embodiment includes a conveyor belt assembly 1, an installation shell 2 on the conveyor belt, a drive unit 3 inside the installation shell 2, a alignment unit 4 connected to the drive unit 3, the alignment unit 4 being disposed on the installation shell 2, the alignment unit 4 being able to align the position of the conveyed part, the drive unit 3 being connected to a spacing unit 5, the spacing unit 5 being disposed on the installation shell 2, the spacing unit 5 being able to limit the position of the conveyed part, the drive unit 3 being able to drive the alignment unit 4 to move when it moves, the drive unit 3 being able to drive the spacing unit 5 to move, a support frame 6 being disposed at the bottom of the conveyor belt assembly 1, and a sensor 7 being disposed on the conveyor belt assembly 1; In use, by placing symmetrical components to be transported on the conveyor belt assembly 1, there is no need to over-calibrate the placement of the components. The components are transported by the output belt assembly. Under the monitoring of the sensor 7, when the components reach the designated position, the drive source 31 is activated to drive the two limit plates 43 to approach each other and abut against the two sides of the components to be transported, so that the components are limited to the middle position of the conveyor belt assembly. At the same time, when the second helical gear 33 rotates, it drives the limit member 53 to limit the components to be transported, so that the components to be transported cannot continue to be transported, creating a gap between the two components. Then, the drive source 31 is activated to reverse, which can drive the two limit plates 43 and the limit member 53 to reset. By setting the height of the limit member 53, the limit member 53 can contact the components to be transported. By setting the rotation time interval of the drive source 31, the gap between the components to be transported can be made consistent.

[0015] Preferably, the drive unit 3 includes a drive source 31 disposed within the mounting housing 2. The output end of the drive source 31 is provided with a first helical gear 32, which meshes with a second helical gear 33. The second helical gear 33 is sleeved on a rotating shaft 34, which is rotatably connected within the mounting housing 2. Both ends of the mounting housing 2 are threaded, and the thread directions at both ends of the rotating shaft 34 correspond to each other. Each end of the rotating shaft 34 is provided with a limiting disc 35. Preferably, the second helical gear 33 meshes with a third helical gear 36, the third helical gear 36 is disposed at one end of a transmission shaft 37, and a fourth helical gear 38 is disposed at the other end of the transmission shaft 37, the fourth helical gear 38 meshes with a fifth helical gear 39.

[0016] Preferably, the spacer unit 5 includes a threaded sleeve 51, and the fifth helical gear 39 is sleeved on the threaded sleeve 51. The threaded sleeve 51 is rotatably connected to the mounting shell 2. A threaded post 52 is threadedly connected to the top of the threaded sleeve 51. A limiting member 53 is provided at the top of the threaded post 52. The limiting member 53 is slidably connected to the mounting shell 2, and the top of the limiting member 53 extends through to the outside of the mounting shell 2.

[0017] Preferably, the alignment unit 4 includes two threaded components, with each end of the rotating shaft 34 threadedly connected to one of the two threaded components, and each of the two threaded components connected to one of the two connecting components 41. Preferably, the mounting shell 2 has two sliding grooves, and two connectors 41 are slidably connected in the two sliding grooves respectively. The two connectors 41 are connected to two connecting posts 42 respectively. Two limiting plates 43 are respectively provided at the ends of the two connecting posts 42 that are close to each other. By setting telescopic members at the sliding grooves to connect with the two connectors 41, the sliding of the connectors 41 can be supported and limited.

[0018] The working principle of this utility model is as follows: By placing the symmetrical components to be transferred on the conveyor belt assembly 1, there is no need to excessively calibrate the placement position of the components. The components are transported by the output belt assembly. Under the monitoring of the sensor 7, when the components reach the designated position, the drive source 31 is activated, causing the first helical gear 32 to rotate, which in turn causes the second helical gear 33 to rotate, driving the rotating shaft 34 to rotate. This causes the two threaded components to move closer together, which in turn causes the two connecting components 41 to move closer together, which in turn causes the two connecting posts 42 to move closer together, which in turn causes the two limiting plates 43 to move closer together, abutting against both sides of the components to be transferred. This limits the components to the middle position of the conveyor belt assembly. Simultaneously, as the second helical gear 33 rotates... The third helical gear 36 is driven to rotate, causing the transmission shaft 37 to rotate, which in turn drives the fourth helical gear 38 to rotate, causing the fifth helical gear 39 to rotate, which in turn drives the threaded sleeve 51 to rotate, causing the threaded column 52 to move, which in turn causes the limiting member 53 to slide, causing the limiting member 53 to move upward, thus limiting the transported item and preventing it from continuing to be transported, creating a gap between the two transported items. Then, the drive source 31 is started to reverse, which can drive the two limiting plates 43 and the limiting member 53 to reset. By setting the height of the limiting member 53, the limiting member 53 can be made to contact the transported item. By setting the rotation time interval of the drive source 31, the gap between the transported items can be made consistent.

[0019] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A double-row conveyor belt, characterized in that, The system includes a conveyor belt assembly (1), on which a mounting shell (2) is provided. A drive unit (3) is provided inside the mounting shell (2). The drive unit (3) is connected to an alignment unit (4). The alignment unit (4) is located on the mounting shell (2) and can align the position of the conveyed component. The drive unit (3) is also connected to a spacer unit (5). The spacer unit (5) is located on the mounting shell (2) and can limit the position of the conveyed component. When the drive unit (3) drives the alignment unit (4) to move, it can drive the spacer unit (5) to move. A support frame (6) is provided at the bottom of the conveyor belt assembly (1). A sensor (7) is also provided on the conveyor belt assembly (1).

2. The double-row conveyor belt according to claim 1, characterized in that, The drive unit (3) includes a drive source (31) disposed in the mounting housing (2). The output end of the drive source (31) is provided with a first helical gear (32). The first helical gear (32) meshes with a second helical gear (33). The second helical gear (33) is sleeved on a rotating shaft (34). The rotating shaft (34) is rotatably connected in the mounting housing (2). Each end of the mounting housing (2) is provided with a thread. The thread directions at both ends of the rotating shaft (34) are corresponding to each other. Each end of the rotating shaft (34) is provided with a limiting plate (35).

3. The double-row conveyor belt according to claim 2, characterized in that, The second helical gear (33) meshes with a third helical gear (36), which is located at one end of a transmission shaft (37), and a fourth helical gear (38) is located at the other end of the transmission shaft (37), which meshes with a fifth helical gear (39).

4. The double-row conveyor belt according to claim 3, characterized in that, The spacer unit (5) includes a threaded sleeve (51), the fifth helical gear (39) is sleeved on a threaded sleeve (51), the threaded sleeve (51) is rotatably connected to the mounting shell (2), a threaded post (52) is threadedly connected to the top of the threaded sleeve (51), a limiting member (53) is provided on the top of the threaded post (52), the limiting member (53) is slidably connected to the mounting shell (2), and the top of the limiting member (53) extends through to the outside of the mounting shell (2).

5. The double-row conveyor belt according to claim 4, characterized in that, The alignment unit (4) includes two threaded parts. The two ends of the rotating shaft (34) are respectively threaded to the two threaded parts, and the two threaded parts are respectively connected to the two connecting parts (41).

6. The double-row conveyor belt according to claim 5, characterized in that, The mounting shell (2) has two sliding grooves, and the two connectors (41) are slidably connected in the two sliding grooves respectively. The two connectors (41) are connected to the two connecting posts (42) respectively. The two connecting posts (42) are respectively provided with two limiting plates (43) at their close ends.