Sorting Machine Vertical Rail Reversing Mechanism

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Solution Overview

Problem

Existing cross-belt sorting machines occupy large areas and have low space utilization, making them unsuitable for small sorting places.

Innovation Solution

A sorting machine with a rack, symmetrical rail units, a sorting cart, and a reversing mechanism that allows the cart to travel along transverse and vertical rails, enabling efficient switching between rail types for horizontal and vertical movement, optimizing space usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a cross-belt sorting machine is arranged in a horizontal ring structure, then sorting function is achieved, but the occupied area is large and space utilization is low

Engineering Contradiction:
Improvesorting functionVSAvoidoccupied area
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent transitions from a horizontal ring structure to a vertical three-dimensional rail structure. The sorting cart moves along vertical rails and transverse rails in space, utilizing the vertical dimension to reduce ground occupation. This dimensional change allows the sorting machine to achieve the same sorting function while occupying significantly less horizontal area.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The sorting cart nests within the vertical rail structure, moving along rails that are integrated into the rack framework. The compact nested design allows the sorting mechanism to be contained within a smaller footprint compared to the expansive horizontal ring structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Productivity

If a horizontal ring structure is used, then sorting operation is enabled, but space utilization rate is low

Engineering Contradiction:
Improvesorting operationVSAvoidspace utilization
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

By introducing vertical movement through vertical rails and utilizing three-dimensional space, the system achieves efficient sorting operations without requiring large horizontal space. The vertical dimension compensates for the reduced footprint while maintaining sorting productivity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The sorting cart dynamically switches between vertical and transverse rails to adapt its movement path. This dynamic routing allows efficient sorting operations with flexible path planning, achieving high productivity within a compact vertical structure rather than a fixed horizontal ring.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If cross-belt sorting machine is used, then sorting capability is provided, but the structure occupies large ground area making it unsuitable for small sorting places

Engineering Contradiction:
Improvesorting capabilityVSAvoidground area
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The invention replaces the ground-level horizontal ring with a vertical elevated structure using vertical rails and transverse rails. This vertical configuration reduces ground area occupation while maintaining full sorting capability, making the system suitable for small sorting places with limited ground space.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The sorting path is segmented into multiple independent rail sections (vertical rails and transverse rails) that can be independently configured. This segmentation allows the system to adapt to small spaces by arranging rails vertically rather than horizontally, providing sorting capability in compact configurations.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11964302B2Sorting machine
Publication Date: 2024.04.23 BEIJING JINGDONG QIANSHITECHNOLOGY CO LTD
  • US11964302B2 patent drawing
  • US11964302B2 patent drawing
  • US11964302B2 patent drawing

AI summary

Disclosed is a sorting machine, comprising a rack, two rail units which are both mounted on the rack and are symmetrical to each other, and a sorting cart. The rail units comprise: a transverse rail assembly, wherein the transverse rail assembly comprises a plurality of transverse rails and a plurality of reversing mechanisms, and the transverse rails and the reversing mechanisms are alternately arranged along a straight line; and a plurality of vertical rails which are parallel to each other, wherein the vertical rails and the reversing mechanisms are arranged in one-to-one correspondence. The sorting cart is switched to a rail by means of the reversing mechanisms, and a conveying direction of a conveying assembly is different from a traveling direction of the sorting cart.