Small-spacing double-drive unit balance wheel sorting equipment

By using a small-pitch dual-drive unit design and servo motor drive, the problem of instability and noise in the sorting of small-sized goods by existing swing wheel sorting equipment has been solved, achieving efficient and quiet sorting results, and is suitable for various environments and scenarios.

CN223457529UActive Publication Date: 2025-10-21SHENZHEN XINWEI TIMES ARTIFICIAL INTELLIGENCE CO LTD
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Patent Information

Application Number
CN202422390960.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-10-21
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Existing swing wheel sorting equipment suffers from instability and noise issues when handling goods smaller than 160mm x 100mm, making it unable to effectively sort small items and failing to meet the quiet operation requirements of libraries and the 3C electronics industry.

Method used

The system adopts a small-pitch dual-drive unit design, which uses two rows of round covers arranged in an alternating pattern with equal spacing. Combined with dual-drive electric rollers and servo motors, it optimizes the spacing and layout between the round covers and the electric rollers, reduces mechanical friction and noise, and enhances the sorting stability and flexibility of the equipment.

Benefits of technology

It significantly improves the sorting efficiency and accuracy of small-sized goods, reduces noise levels to meet the requirements of a quiet environment, improves the space utilization and sorting capacity of the equipment, and is adaptable to the sorting of goods of various specifications.

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Abstract

The utility model relates to the technical field of sorting equipment, aims to solve the technical problem that existing balance wheel sorting equipment cannot effectively sort small-size objects, and discloses small-spacing double-drive unit balance wheel sorting equipment which comprises a mounting base plate, a plurality of rows of conveying unit assemblies used for conveying goods are arranged on the mounting base plate in an array mode, and the conveying unit assemblies are arranged on the mounting base plate in an array mode. The conveying unit assembly comprises a support, an electric roller and round covers are installed on the support, notches used for avoiding the electric roller are formed in the round covers, the bottom of the support is fixedly connected with a steering driving unit assembly, the round covers in the same row are arranged at equal intervals, the round covers in the two adjacent rows are arranged in a staggered mode, and the intervals between the round covers are equal, so that the remaining space between the round covers is minimized. The round covers in the same row are arranged at equal intervals, every two adjacent rows of round covers are arranged in a staggered mode at equal intervals, the remaining space between the round covers can be reduced to the maximum extent, goods are prevented from falling into a blind area, and therefore the sorting efficiency of the equipment is improved when the equipment treats the small-size goods.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sorting equipment technical field especially, it relates to a small interval double -drive unit balance wheel sorting equipment. BACKGROUND

[0002] The existing market's balance wheel sorting equipment (including belt type, friction roller type, single electric roller type and O belt type etc.) has the problem of instability when sorting goods with size less than 160mm x 100mm.

[0003] For example, the Chinese invention patent with publication number CN111689197A discloses a balance wheel sorting equipment, refer to Figure 1 To figure 6 and the description of the

[0048] to

[0081] section, wherein the

[0081] section records "sorting module 1 includes conveying roller set 14 and the outer rotor motor 13 for driving conveying roller set 14 rotation (as shown in figure 6). While oscillating, conveying roller set 14 is driven to rotate, so that the conveying direction of material can be changed, and the purpose of shunting is achieved."

[0004] The

[0081] section records "sorting module 1 further includes: top cover 19 fixedly connected with mounting plate 12, top cover 19 has first opening 190, first opening 190 exposes the load side 14a of conveying roller set 14, and is located below the load side 14a."

[0005] Combined with its Figure 1 It can be seen that the top cover 19 is arranged regularly in length and breadth, that is, the top cover 19 of the second row can only have the minimum distance with one of the top cover 19 of the first row, and cannot maintain the corresponding minimum distance with the other two top cover 19 of the first row, which leads to a large gap between the adjacent two rows of sorting modules 1, and for some small objects to be sorted, there is a conveying blind area, resulting in that certain small objects cannot be sorted.

[0006] For example, the Chinese invention patent with publication number CN111301926A discloses a high-speed balance wheel sorting machine and method, refer to its Figure 1 The same problem as above will also be found.

[0007] It can be seen that in the prior art, the existing balance wheel sorting equipment cannot well realize the sorting of small-size objects due to the spacing problem, and there is a situation of unstable sorting. In addition, the noise level of these devices cannot meet the quietness requirements of libraries and 3C electronic industries. Therefore, a "minimum distance double-drive unit balance wheel sorting equipment" needs to be developed to improve the sorting stability and reduce the noise, and meet the industry demand. INVENTION CONTENTS

[0008] The utility model discloses a small interval double drive unit balance wheel sorting equipment to solve the technical problem that the existing balance wheel sorting equipment cannot effectively sort small size objects.

[0009] In order to realize the above-mentioned purpose, the utility model provides a small interval double drive unit balance wheel sorting equipment, including installation base plate, and the installation base plate has multiple rows of conveying unit components for conveying goods, and the conveying unit component includes a support, and the support is provided with an electric roller and a round cover, and the round cover is provided with a notch for avoiding the electric roller, and the bottom of the support is fixedly connected with a steering drive unit component, and the round covers in the same row are arranged at equal intervals, and the round covers in the adjacent two rows are staggered and have equal intervals, so that the remaining space between the round covers is minimized.

[0010] Through the equal interval arrangement between the round covers in the same row, the round covers in the adjacent two rows are staggered and have equal intervals, so that the remaining space between the round covers is minimized, thereby improving the sorting efficiency of the equipment when processing small size goods and avoiding the common problems of goods falling or jamming.

[0011] Further, the steering drive unit component includes a driven gear fixedly connected with the bottom of the support, and the adjacent driven gears are meshed and connected with idlers; a driving gear for selectively driving the driven gear is arranged, and a servo motor for driving the driving gear is arranged below the installation base plate.

[0012] Through the arrangement of the idlers and the driven gears, synchronous work in different strokes is realized, and the servo motor is used for driving, thereby improving the flexibility and adaptability of the sorting equipment and being suitable for processing goods of various specifications.

[0013] Further, two electric rollers are arranged on each support.

[0014] The design of the double drive electric roller ensures the stability and accuracy of the goods during the sorting process, especially for the efficient sorting of small size objects, and significantly improves the stability and efficiency of the goods conveying.

[0015] Further, the number of the conveying unit components in the adjacent two rows is unequal, and the remaining space is formed at the two ends of the smaller number of rows, and conveying rollers for fixing and assisting the sorting of goods to both sides are arranged on the remaining space.

[0016] By designing the number of the conveying unit components in the adjacent two rows to be unequal, the remaining space is formed at the two ends of the smaller number of rows, and this design effectively utilizes the space resources of the equipment. Through the installation of the conveying rollers, the accurate sorting of goods to both sides is assisted, and the stability and efficiency in the sorting process of small objects are further improved. This structure reduces the possibility of goods remaining in the conveying channel, and improves the overall sorting efficiency and accuracy.

[0017] Further, an upper cover plate is provided, which is provided with a circular groove for avoiding the circular cover and a long groove for avoiding the conveying roller.

[0018] By providing the upper cover plate and designing the grooves specifically for avoiding the circular cover and the conveying roller, the good coordination and spatial layout of the internal components of the sorting equipment during operation are ensured. This design of the upper cover plate can ensure smooth passage of goods while providing protection and reducing the opportunity for debris to enter the internal equipment, thereby improving the reliability and durability of the equipment. In addition, this structural design can also reduce the noise during equipment operation, effectively meeting the needs of a quiet environment.

[0019] Further, the upper cover plate and the mounting base are mounted on the rack, and the rack is provided with a side sealing plate on the side, and the rack is provided with a conveying unit drive control assembly and a turning unit drive control assembly.

[0020] The upper cover plate and the mounting base are jointly mounted on the rack, and the side sealing plate can provide additional protection for the internal key components to avoid the impact of the external environment on the normal operation of the equipment. The closed design helps to improve safety and prevent accidental contact during operation. The installation of the drive control assembly further realizes the automation and precise control of the system, ensuring the coordination of conveying and turning, thereby improving the sorting efficiency, accuracy and safety of the operation of the equipment.

[0021] The small-pitch double-drive unit balance wheel sorting equipment provided by the utility model has the following advantages:

[0022] Compared with the prior art, by adopting the multiple-row conveying unit assembly, the circular cover and the electric drum in each row of conveying unit assembly have an optimized minimum spacing design, and the circular covers of the adjacent two rows are staggered and have equal spacing, reducing the residual space between the circular covers. This close layout effectively avoids the problem of goods falling into the conveying blind area due to the large gap in the existing equipment, and can more stably and accurately sort small-size articles, such as goods smaller than 160mm x 100mm, greatly improving the sorting efficiency and accuracy, especially when sorting small articles, the sorting stability is significantly improved.

[0023] The electric drum and the circular cover are mounted on the bracket, and the electric drum and the circular cover can rotate with minimum resistance through reasonable design, reducing mechanical friction and noise during operation.

[0024] Due to the minimized spacing between the circular covers, the overall equipment design is more compact, improving the space utilization of the equipment, so that the equipment can handle more sorting units under the same floor area, increasing the sorting capacity. This structure has significant advantages for small factories and warehouses that need efficient sorting. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model provides a unit balance wheel sorting equipment perspective view;

[0026] Figure 2 The utility model provides a unit balance wheel sorting equipment partial close -up view;

[0027] Figure 3 The utility model provides a unit balance wheel sorting equipment plan view;

[0028] Figure 4 The utility model provides a unit balance wheel sorting equipment sectional view.

[0029] In the figure: 1, conveying unit assembly;2, idler wheel;3, steering drive unit assembly;4, mounting base plate;5, upper cover plate;6, side face closing plate;7, conveying unit drive control assembly;8, steering unit drive control assembly;9, control cabinet;10, servo motor;11, support;12, driven gear;13, round cover;14, conveying roller;15, motorized roller;16, driving wheel. DETAILED DESCRIPTION

[0030] In order to make the utility model purposes, technical scheme and advantages more clearly, following combining with the drawing and example, the utility model is further detailedly explained.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0031] Referring to Figures 1 to 4 The utility model provides a kind of small interval double drive unit balance wheel sorting equipment, including the rack used as main support structure, rack is fixedly provided with mounting base plate 4, and mounting base plate 4 is provided with conveying unit assembly 1 for sorting goods, conveying unit assembly 1 includes support 11, and two motorized rollers 15 and round cover 13 are installed on support 11, and notch for avoiding motorized roller 15 is opened in round cover 13, and the bottom of support 11 is fixedly connected with steering drive unit assembly 3, and round cover 13 is arranged at equal interval between same row, and the round cover 13 of adjacent two rows is staggered and equal interval, to minimize the remaining space between round cover 13.

[0032] Steering drive unit assembly 3 includes driven gear 12 fixedly connected with the bottom of support 11, and idler wheel 2 is meshingly connected between adjacent driven gear 12;It is provided with driving driven gear 12 of alternative driving driving wheel 16, and the lower of mounting base plate 4 is provided with servo motor 10 for driving driving wheel 16.Idler wheel 2 connects multiple conveying unit assemblies 1, for swing synchronous work, and steering drive unit assembly 3 is controlled by servo motor 10 in stages.

[0033] The upper cover plate 5 is sleeved on the conveying unit assembly 1, the upper cover plate 5 and the mounting base plate 4 are mounted on the rack, a circular groove for avoiding the circular cover 13 and a long groove for avoiding the conveying roller 14 are arranged on the upper cover plate 5, and the upper cover plate 5 is used for providing a stable passing base surface for the goods;

[0034] The side surface sealing plate 6 is arranged on the periphery of the rack, and the conveying unit driving control assembly 7 and the steering unit driving control assembly 8 are mounted in the rack. The side surface sealing plate 6 of the packaging equipment is used for safely surrounding the moving parts; the conveying unit driving control assembly 7 is used for providing a CPU control signal for the conveying unit assembly 1, and the steering unit driving control assembly 8 is used for providing a CPU control signal for the steering driving unit.

[0035] The above-mentioned parts jointly constitute the control cabinet 9.

[0036] Referring to Figure 3 The number of the conveying unit assemblies 1 of the adjacent two rows is not equal, and the remaining space is formed at the two ends of the row with a smaller number, and the conveying roller 14 for fixing the sorting goods to the two sides is mounted on the remaining space.

[0037] For example, the first row on the entrance side is provided with six conveying unit assemblies 1, the second row is provided with five conveying unit assemblies 1, and the third row is provided with six conveying unit assemblies 1, and the rear rows are sequentially arranged. Since the number of the conveying unit assemblies 1 in the second row is smaller, the remaining space is formed at the two ends of the second row, that is, the middle area of the two ends of the first row and the third row forms the remaining space, so the conveying roller 14 is arranged at the position, and the rotating direction of the conveying roller 14 is fixed, and only the goods are conveyed to move to the two sides.

[0038] The conveying roller 14 is preferably an electric roller.

[0039] The utility model provides a kind of small pitch double drive unit balance wheel sorting equipment, it is small electric roller sorting equipment with multiple conveying unit assemblies, and it can be sequentially unit swing sorting goods or overall swing sorting goods. The number of steering driving unit assembly is related to the sorting capacity of equipment, and the more the number of stages is, the stronger the sorting capacity is. The smallest can be used as a first sorting unit with 70 millimeters, and high-efficiency sorting can be realized.

[0040] The specific parameters of the equipment are as follows:

[0041] Linear velocity (m / s): 0.6-3 m / s; Minimum spacing size (mm): 74.4 mm; Processing capacity: 6000-12000 pieces / hour; Load: 0.1-50 kg; Compatible goods minimum size: 60 mm*60 mm; Noise: ≤54 decibels.

[0042] The support assembly is mass-produced by an injection mold, the shaft parts are made by forging process, and the gear parts are made by powder metallurgy technology, so that the production cost is greatly reduced and the efficiency is improved. The mold production ensures the stability and accurate size requirements of the parts. The integrated mold design makes the complex components integrated, realizes the small size electric roller sorting machine, has high processing capacity and low noise, and can be compatible with ultra-small size goods.

[0043] While keeping the conventional large electric roller load torque unchanged, the volume of the electric roller is reduced to 1 / 5 of the conventional one. In addition, each unit adopts a double drive structure, which greatly improves the stability and friction of the goods walking, thereby realizing fast, efficient and accurate sorting of goods of different sizes.

[0044] The utility model discloses a small interval double drive unit balance wheel sorting equipment has the following advantages:

[0045] The utility model discloses a small interval double drive unit balance wheel sorting equipment has the following advantages:

[0046] The utility model discloses a small interval double drive unit balance wheel sorting equipment has the following advantages:

[0047] By adopting the optimized minimum interval design, the adjacent two rows of round covers are staggered and have equal intervals, and the residual space between the round covers is reduced. In this way, the sorting blind area problem can be effectively avoided, the sorting is more stable and accurate when the device processes small size goods (for example, objects less than 160mm x 100mm), and the sorting efficiency is greatly improved.

[0048] The design of the electric roller and the round cover is optimized to ensure the stability during operation and reduce mechanical friction. Combined with the double drive structure, the noise level of the device is significantly reduced, which is suitable for use in environments that require low noise (such as libraries and 3C electronic industries), and meets the requirements of efficient sorting while reducing noise interference.

[0049] The minimum interval design between the round covers makes the device more compact as a whole, effectively saving space. Under the same floor area, more sorting units can be processed, thereby improving the processing capacity of the device, which is suitable for small factories and warehouses that require efficient sorting.

[0050] The device can adapt to sorting of goods of different specifications through double drive unit drive control and flexible transmission design, especially for sorting of small size objects, which significantly improves the sorting effect, has a wider application range, and meets the needs of logistics, warehousing and other scenes.

[0051] The design of the upper cover plate and the mounting base plate, in cooperation with the protection of the side cover plate, not only ensures the safe operation of the equipment, but also reduces external interference. At the same time, the closed structure can prevent foreign matters from entering, reduces the maintenance requirement, and prolongs the service life of the equipment.

[0052] Through the reasonable arrangement of the idler and the driven gear, the servo motor drives the driving wheel, realizes the synchronous work of conveying and turning, and the sorting process is more flexible. At the same time, the automation control of the driving control assembly and the turning unit ensures the accuracy of the sorting process, greatly improves the sorting accuracy of the equipment and the convenience of operation.

[0053] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A small-pitch double-drive unit balance wheel sorting device, comprising a mounting base plate (4), a plurality of rows of conveying unit assemblies (1) for conveying goods are arranged on the mounting base plate (4), the conveying unit assemblies (1) comprise a support (11), an electric roller (15) and a round cover (13) are mounted on the support (11), a notch for avoiding the electric roller (15) is formed in the round cover (13), and a steering drive unit assembly (3) is fixedly connected to the bottom of the support (11), characterized in that, The circular covers (13) are arranged at equal intervals in the same row, and the circular covers (13) in adjacent two rows are staggered and arranged at equal intervals, so as to minimize the remaining space between the circular covers (13); the steering driving unit assembly (3) comprises a driven gear (12) fixedly connected with the bottom of the support (11), and the adjacent driven gears (12) are meshingly connected with idlers (2); a driving wheel (16) is arranged to drive the driven gear (12), and a servo motor (10) is arranged below the mounting base plate (4) to drive the driving wheel (16).

2. The close-pitch double drive unit balance wheel sorting apparatus according to claim 1, characterized in that, Two electric rollers (15) are mounted on each support (11).

3. The close-coupled double drive unit balance wheel sorting apparatus of claim 1, wherein, The number of the conveying unit assemblies (1) in the adjacent two rows is not equal, and the conveying rollers (14) for fixing the sorting goods to the two sides are mounted on the remaining space at the ends of the rows with smaller number.

4. The close-pitch double drive unit balance wheel sorting apparatus according to claim 3, characterized in that, An upper cover plate (5) is arranged, and the upper cover plate (5) is provided with a circular groove for avoiding the circular cover (13) and a long groove for avoiding the conveying roller (14).

5. The close-pitch double drive unit balance wheel sorting apparatus according to claim 4, characterized in that, The upper cover plate (5) and the mounting base plate (4) are mounted on a rack, the rack is provided with a side cover plate (6) on the periphery, and the rack is provided with a conveying unit driving control assembly (7) and a steering unit driving control assembly (8).

Citation Information

Patent Citations

  • High-speed balance wheel sorting machine and method thereof

    CN111301926A

  • Balance wheel sorting device

    CN111689197A