Material conveying and sorting teaching platform
By designing a material conveying and sorting teaching platform, which utilizes photoelectric sensors and pneumatic control units to achieve material sorting, the problems of bulky equipment and large space occupation are solved, providing a compact intelligent control teaching platform that meets the personalized teaching needs of vocational education.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN QIYU INTELLIGENT TECH CO LTD
- Filing Date
- 2025-04-19
- Publication Date
- 2026-05-05
AI Technical Summary
Existing material conveying and sorting systems are bulky and space-consuming, and cannot meet the teaching needs of electrical automation, mechatronics, and electromechanical equipment maintenance and management in vocational education.
A material conveying and sorting teaching platform was designed, which adopts a central control unit, a base, a pneumatic control unit, forward and reverse conveyor belt mechanisms, a sorting channel, and photoelectric sensors. The photoelectric sensors identify the characteristics of the materials, and the central control unit controls the sorting mechanism to push the materials to be sorted into the reverse conveyor belt mechanism to achieve sorting.
It achieves a compact equipment structure, occupies little space, and provides intelligent control and optoelectronic integration for teaching demonstrations, meeting the personalized teaching needs of vocational education.
Smart Images

Figure CN224203767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of teaching equipment technology, and in particular to a material conveying and sorting teaching platform. Background Technology
[0002] With the rapid development of science and technology, automation technology has been applied to various fields, and the demand for automated equipment is increasing daily. In the education sector, automated teaching equipment provides a platform for practical teaching. Relying on the development of information technology, especially the advancement of artificial intelligence, automated teaching equipment can better align its development with the needs of real-world factories. These technological advancements drive the continuous innovation and development of automated teaching equipment, meeting the current talent cultivation requirements of "integrating theory and practice," and promoting the high-quality development of vocational education.
[0003] Chinese patent application number "2023223757434" discloses a material conveying and sorting system. Compared with traditional teaching equipment, the technical solution of this patent is lightweight, fully functional, and easy to transport, making it suitable for the teaching method that combines theory and practice in the first classroom and achieving certain teaching effects. However, the training equipment of this conveying and sorting system includes multiple sets of push rod devices and corresponding placement boxes, so the actual teaching equipment occupies a large space and is bulky. At the same time, it cannot fully adapt to the personalized teaching of vocational education, and cannot meet the teaching needs in electrical automation, mechatronics, and electromechanical equipment maintenance and management. Utility Model Content
[0004] The purpose of this utility model is to provide a material conveying and sorting teaching platform. The equipment is not only compact in structure, occupies little space, and is easy to transport, but also provides students with hands-on training in automated production. It also demonstrates the basic concepts of intelligent control and the teaching objectives of optoelectronic integration, providing students with a systematic automated application practice platform to solve the problems in the existing technology.
[0005] To achieve the above objectives, this utility model employs the following technical solution:
[0006] A material conveying and sorting teaching platform includes a central control unit, a base, a mounting frame on the base, and a pneumatic control unit on the base. The mounting frame is equipped with a forward conveyor belt mechanism and a reverse conveyor belt mechanism. One end of the forward conveyor belt mechanism is connected to a power unit. The reverse conveyor belt mechanism is connected to the forward conveyor belt mechanism via a transmission mechanism. The forward and reverse conveyor belt mechanisms are parallel and have baffles on both sides. Several sorting channels are opened in the baffle between the forward and reverse conveyor belt mechanisms. Several material distribution mechanisms are provided on the side of the forward conveyor belt mechanism away from the reverse conveyor belt mechanism. A photoelectric sensor is provided at the material inlet end of the forward conveyor belt mechanism, and the photoelectric sensor is electrically connected to the central control unit.
[0007] Principle: The photoelectric sensor installed at the feed end of the forward conveyor belt mechanism identifies the characteristics of the material and transmits the information to the central control unit. The central control unit sends a signal to the pneumatic control unit by setting a material distribution mechanism on the side of the forward conveyor belt mechanism. The material distribution mechanism rotates and pushes the material to be sorted into the reverse conveyor belt mechanism to achieve sorting.
[0008] Furthermore, the number of material distribution mechanisms and sorting channels are equal.
[0009] Furthermore, the material distribution mechanism includes a fixed frame on the mounting frame, a rotating unit on the fixed frame, a rotating frame on the rotating unit, and a pusher guide belt installed on the rotating frame. The rotating frame has two pulleys rotatably connected to its two ends at a fixed axis. The pusher guide belt is sleeved on the two pulleys. A drive unit is provided on one side of the rotating frame to drive the pulleys to rotate.
[0010] Furthermore, the transmission mechanism includes a drive gear that is rotatably connected to the drive wheel of the forward conveyor belt mechanism, a transmission frame mounted on a base, a driven gear that is rotatably connected to the transmission frame on a fixed axis, and a first belt drive device mounted on one side of the reverse conveyor belt mechanism. The drive wheel of the first belt drive device is rotatably connected to the driven gear on the same axis, and the driven wheel of the first belt drive device is rotatably connected to the drive wheel of the reverse conveyor belt mechanism on the same axis.
[0011] Furthermore, a second belt drive device is provided between the power unit and the forward conveyor belt mechanism for the power unit to drive the forward conveyor belt mechanism to rotate.
[0012] Furthermore, an electromagnetic clutch is provided between the drive shaft and the drive gear of the forward conveyor belt mechanism. The input end of the electromagnetic clutch is connected to the drive shaft of the forward conveyor belt mechanism, the output shaft of the electromagnetic clutch is connected to the drive gear, and the electromagnetic coil of the electromagnetic clutch is electrically connected to an external power supply unit.
[0013] Furthermore, the rotating unit is connected to the pneumatic control unit via an air guide pipe, so that the pneumatic control unit can drive the rotating unit to work.
[0014] The beneficial effects of this utility model are as follows: This utility model receives the identification information of the conveyed material from the photoelectric sensor through the central control unit, and controls the sorting mechanism to push the corresponding material to be sorted through the sorting channel into the reverse conveyor belt mechanism on one side of the forward conveyor belt mechanism. Not only is the equipment structure compact and occupies little space, but it also demonstrates the basic concept of intelligent control and the teaching purpose of photoelectric integration. Attached Figure Description
[0015] Figure 1 A schematic diagram of the overall structure of a material conveying and sorting teaching platform provided by this utility model;
[0016] Figure 2 A partial structural perspective view of a material conveying and sorting teaching platform provided by this utility model;
[0017] Figure 3 Overall structural diagram of the material distribution mechanism provided by this utility model;
[0018] Figure 4 A cross-sectional view of the installation structure of the electromagnetic clutch provided by this utility model.
[0019] The diagram shows the following labels: 100, base; 200, pneumatic control unit; 300, forward conveyor belt mechanism; 310, electromagnetic clutch; 400, reverse conveyor belt mechanism; 500, power unit; 600, transmission mechanism; 610, drive gear; 620, transmission frame; 630, driven gear; 640, first belt drive device; 650, second belt drive device; 700, baffle; 710, sorting channel; 800, material distribution mechanism; 810, fixed frame; 820, rotating unit; 830, rotating frame; 840, pusher guide belt; 850, pulley; 860, drive unit; 900, photoelectric sensor. Detailed Implementation
[0020] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] The following is an example:
[0023] like Figure 1 , Figure 2 The material conveying and sorting teaching platform shown includes a central control unit, a base 100, a mounting frame on the base 100, and a pneumatic control unit 200 on the base 100. The mounting frame is equipped with a forward conveyor belt mechanism 300 and a reverse conveyor belt mechanism 400. One end of the forward conveyor belt mechanism 300 is connected to a power unit 500. The reverse conveyor belt mechanism 400 is connected to the forward conveyor belt mechanism 300 via a transmission mechanism 600. The forward conveyor belt mechanism 300 and the reverse conveyor belt mechanism 400 are parallel and have baffles 700 on both sides. Two sorting channels 710 are formed in the baffle 700 between the forward conveyor belt mechanism 300 and the reverse conveyor belt mechanism 400. Two material distribution channels are provided on the side of the forward conveyor belt mechanism 300 away from the reverse conveyor belt mechanism 400. Mechanism 800, the feed end of the forward conveyor belt mechanism 300 is equipped with a photoelectric sensor 900, which is electrically connected to the main control unit. The photoelectric sensor 900 is preferably a color mark sensor. The power unit 500 is a brushed DC motor of model 45ZYT. A second belt drive device 650 is provided between the power unit 500 and the forward conveyor belt mechanism 300. The output end of the power unit 500 is keyed to the drive wheel of the belt drive mechanism 600. The driven wheel of the belt drive mechanism 600 rotates coaxially with the drive wheel of the forward conveyor belt mechanism 300 to drive the forward conveyor belt mechanism 300 to rotate. In addition, the forward conveyor belt mechanism 300 and the reverse conveyor belt mechanism 400 are both small belt conveyors, which are existing technologies and will not be described in detail.
[0024] As a further technical solution in this embodiment, such as Figure 2 The transmission mechanism 600 shown includes a drive gear 610 that is rotatably connected to the drive wheel of the forward conveyor belt mechanism 300, a transmission frame 620 mounted on the base 100, a driven gear 630 that is rotatably connected to the transmission frame 620, and a first belt drive device 640 mounted on one side of the reverse conveyor belt mechanism 400. The drive wheel of the first belt drive device 640 is rotatably connected to the driven gear 630, and the driven wheel of the first belt drive device 640 is rotatably connected to the drive wheel of the reverse conveyor belt mechanism 400.
[0025] As a further technical solution in this embodiment, such as Figure 3 The material distribution mechanism 800 shown includes a fixed frame 810 mounted on a mounting bracket, a rotating unit 820 mounted on the fixed frame 810, a rotating frame 830 mounted on the rotating unit 820, and a pusher guide belt 840 mounted on the rotating frame 830. Two pulleys 850 are rotatably connected to both ends of the rotating frame 830 via fixed axes. The pusher guide belt 840 is sleeved on the two pulleys 850. A drive unit 860 is provided on one side of the rotating frame 830. The rotating unit 820 is a rotary cylinder, and the rotating unit 820 is connected to the pneumatic control unit 200 via an air guide pipe for pneumatic control. Unit 200 drives the rotating unit 820 to work. The driving unit 860 is a brushed DC motor of model RS-555SH-2763R. The power output end of the driving unit 860 is keyed to one of the pulleys 850 to drive the pulley 850 to rotate, which in turn drives the pusher guide belt 840 to rotate. The rotation direction of the pusher guide belt 840 is opposite to the conveying direction of the forward conveyor belt mechanism 300. When the rotating unit 820 drives the sorting mechanism 800 to push the material to be sorted, it ensures that the sorting mechanism 800 is in effective contact with the material to be sorted and can successfully sort the material.
[0026] As a further technical solution in this embodiment, such as Figure 4 An electromagnetic clutch 310 is provided between the drive shaft and the drive gear 610 of the forward conveyor belt mechanism 300 shown. The electromagnetic clutch 310 is a DDL3-B type fast electromagnetic clutch 310. The input end of the electromagnetic clutch 310 is connected to the drive shaft of the forward conveyor belt mechanism 300, the output shaft of the electromagnetic clutch 310 is connected to the drive gear 610, the electromagnetic coil of the electromagnetic clutch 310 is electrically connected to the external power supply unit, and the electromagnetic coil of the electromagnetic clutch 310 is electrically connected to the power supply of the main control unit.
[0027] When this material conveying and sorting teaching platform is used for teaching demonstrations, the sorting task is to separate red material blocks from the conveyed green material blocks. In the central control unit, green is set as normal data information and red is sorting data information. The photoelectric sensor 900 set at the inlet end of the forward conveyor belt mechanism 300 identifies the red material block (in this embodiment, it is color recognition) and transmits the information of the red material block to the central control unit. The central control unit sends a signal to the pneumatic control unit 200 through the material distribution mechanism 800 set on the side of the forward conveyor belt mechanism 300. The rotating unit 820 rotates, driving the material distribution mechanism 800 to rotate. Simultaneously, the drive unit 860 of the material distribution mechanism 800 is activated, and the push guide belt 840 rotates, pushing the material to be sorted into the reverse conveyor belt mechanism 400, thus realizing the sorting.
[0028] The equipment provided in this embodiment adopts a modular design concept to meet the personalized teaching needs of vocational education, and is applicable to the following related professional fields:
[0029] Secondary vocational schools offer majors such as Mechanical Manufacturing Technology, Mechanical Processing Technology, CNC Technology Application, Mechatronics Technology Application, Mold Manufacturing Technology, and Mechanical and Electrical Equipment Installation and Maintenance.
[0030] Higher vocational schools offer majors such as CNC technology, CNC equipment application and maintenance, mechanical manufacturing and automation, mechatronics, mold design and manufacturing, electrical automation, mechanical design and manufacturing, and electromechanical equipment repair and management.
[0031] Application-oriented undergraduate schools: Majors include Intelligent Manufacturing Engineering, Automation, Electrical Engineering and Automation, Mechanical Design, Manufacturing and Automation, and Mechatronics Engineering. (It is recommended to modify this information based on the actual curriculum.)
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A material conveying and sorting teaching platform, comprising a central control unit, a base, a mounting frame mounted on the base, and a pneumatic control unit mounted on the base, characterized in that: The mounting frame is equipped with a forward conveyor belt mechanism and a reverse conveyor belt mechanism. One end of the forward conveyor belt mechanism is connected to a power unit. The reverse conveyor belt mechanism is connected to the forward conveyor belt mechanism through a transmission mechanism. The forward and reverse conveyor belt mechanisms are parallel and have baffles on both sides. The baffle between the forward and reverse conveyor belt mechanisms has several sorting channels. Several material distribution mechanisms are provided on the side of the forward conveyor belt mechanism away from the reverse conveyor belt mechanism. A photoelectric sensor is provided at the feeding end of the forward conveyor belt mechanism, and the photoelectric sensor is electrically connected to the main control unit.
2. The material conveying and sorting teaching platform according to claim 1, characterized in that: The material distribution mechanism includes a fixed frame mounted on the mounting frame, a rotating unit mounted on the fixed frame, a rotating frame mounted on the rotating unit, and a pusher guide belt mounted on the rotating frame. The rotating frame has two pulleys rotatably connected to its two ends at a fixed axis. The pusher guide belt is sleeved on the two pulleys. A drive unit is provided on one side of the rotating frame to drive the pulleys to rotate.
3. The material conveying and sorting teaching platform according to claim 1, characterized in that: The transmission mechanism includes a drive gear that is rotatably connected to the drive wheel of the forward conveyor belt mechanism, a transmission frame mounted on a base, a driven gear that is rotatably connected to the transmission frame on a fixed axis, and a first belt drive device located on one side of the reverse conveyor belt mechanism. The drive wheel of the first belt drive device is rotatably connected to the driven gear on the same axis, and the driven wheel of the first belt drive device is rotatably connected to the drive wheel of the reverse conveyor belt mechanism on the same axis.
4. The material conveying and sorting teaching platform according to claim 3, characterized in that: A second belt drive device is provided between the power unit and the forward conveyor belt mechanism for the power unit to drive the forward conveyor belt mechanism to rotate.
5. The material conveying and sorting teaching platform according to claim 3, characterized in that: An electromagnetic clutch is provided between the drive shaft and the drive gear of the forward conveyor belt mechanism. The input end of the electromagnetic clutch is connected to the drive shaft of the forward conveyor belt mechanism, the output shaft of the electromagnetic clutch is connected to the drive gear, and the electromagnetic coil of the electromagnetic clutch is electrically connected to an external power supply unit.
6. The material conveying and sorting teaching platform according to claim 2, characterized in that: The rotating unit is connected to the pneumatic control unit via an air guide pipe, so that the pneumatic control unit can drive the rotating unit to work.