CN214766995U

CN214766995U - Logistics management system based on PLC

Info

Publication number: CN214766995U
Application number: CN202120289469.7U
Authority: CN
Inventors: 邓婧
Original assignee: WENSHAN UNIVERSITY
Current assignee: WENSHAN UNIVERSITY
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-19
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a logistics management system based on PLC, which comprises a main support frame, wherein the upper end of the rear surface of the main support frame is provided with a motor box, the inside of the main support frame is wound with a first conveyor belt through a first driving wheel and a first guide wheel, the left end and the middle position inside the motor box are respectively provided with a screening motor, a screening rotating shaft is arranged between the upper wall and the lower wall inside the motor box and corresponds to two screening motors, the upper ends of the two screening rotating shafts are provided with screening rods, the upper surface of the main support frame is respectively provided with scanners at the right ends of the two screening rods, the front end of the main support frame and the two screening rods are respectively provided with auxiliary support frames, the auxiliary support frames are respectively provided with a second conveyor belt through the second driving wheel and the second guide wheel, the operation efficiency is high, and the labor intensity is reduced, so that the goods are more convenient to transfer.

Description

Logistics management system based on PLC

Technical Field

The utility model relates to a logistics management system technical field, specific field is a logistics management system based on PLC.

Background

Logistics Management (Logistics Management) refers to planning, organizing, commanding, coordinating, controlling and supervising Logistics activities according to the law of material data entity flow in the social production process by applying the basic principle and scientific method of Management, so as to realize the best coordination and coordination of each Logistics activity, reduce Logistics cost, improve Logistics efficiency and economic benefit, modern Logistics Management is established on the basis of system theory, information theory and control theory, at present, the technical means in the field in China is backward, mainly manual sorting is taken as the main part, not only the operation efficiency is low, but also the labor intensity is high, along with the development of scientific technology and the shortage of human resources, the demand for such Logistics automatic sorting technology and equipment is more and more urgent, the carrying vehicle of the existing sorting equipment runs on the track, when the carrying vehicle runs to a specific area, need will carry the article on the thing car to place respectively in the thing bag of carrying of difference, the article that present carried the thing car generally all need external force to promote to shift article, and this kind of mode shifts inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a commodity circulation management system based on PLC, in order to solve the internal technical means in this field that proposes in the above-mentioned background art still relatively laggard, mainly use manual sorting as the main, not only the operating efficiency is low, moreover, high labor strength, along with scientific and technological development and manpower resources's shortage, the demand to this kind of commodity circulation automation sorting technique and equipment is more and more urgent, the current year thing car of letter sorting equipment moves on the track, when carrying the thing car and moving specific region, need will carry the article on the thing car and place respectively in the thing bag of carrying of difference, the article that the thing car was carried to the current generally all needs external force to promote to shift article, this kind of mode shifts inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a logistics management system based on a PLC (programmable logic controller) comprises a main support frame, wherein a motor box is arranged at the upper end of the rear surface of the main support frame, a first driving wheel is rotatably connected between the front and rear walls of the right end inside the main support frame through a rotating shaft, the rear end of the rotating shaft of the first driving wheel penetrates through the rear wall of the main support frame and extends into the motor box, a first conveyor motor is arranged at the position, corresponding to the first driving wheel, of the right end inside the motor box, the power end of the first conveyor motor is connected with the rear end of the rotating shaft of the first driving wheel through a coupler, a first guide wheel is rotatably connected between the front and rear walls of the left end inside the main support frame through a rotating shaft, a first conveyor belt is wound between the first driving wheel and the first guide wheel, a main support plate is arranged inside the main support frame and at the lower end of the first conveyor belt, screening motors are arranged at the left end and the middle position in the motor box, screening rotating shafts are arranged between the upper wall and the lower wall in the motor box in a penetrating manner at positions corresponding to the two screening motors, phase-change gears are meshed between the output ends of the two screening motors and the two screening rotating shafts, screening rods are arranged at the upper ends of the two screening rotating shafts, a protective cover is arranged at the rear end of the upper surface of the main support frame and at the upper ends of the two screening rods, scanners are respectively arranged at the right ends of the two screening rods and at the upper surface of the main support frame, auxiliary support frames are arranged at the front end of the main support frame corresponding to the two screening rods, a sliding plate is arranged between the rear ends of the two auxiliary support frames and the front wall of the main support frame, a second driving wheel is arranged at the rear ends of the two auxiliary support frames, and a second conveying motor is arranged at the rear side of the left end in the auxiliary support frame, the output of No. two conveying motor with the pivot left end of No. two action wheels passes through the coupling joint, two the inside front end of auxiliary stay frame all is connected with No. two leading wheels through the pivot, No. two action wheels with the outside winding of No. two leading wheels has No. two conveyer belts, the rear right-hand member of main tributary strut is equipped with the PLC switch board.

Preferably, an air switch, a wiring groove, a DC24V switching power supply, a programmable controller PLC, an intermediate relay, a wiring terminal, a signal isolator and a distributor are arranged in the PLC control cabinet.

Preferably, the rear ends of the two screening rods are provided with unilateral opening hoops, the opening ends of the unilateral opening hoops are connected with fastening bolts through threads, and friction grid lines are arranged on one circle of the side surface of the upper end of each of the two screening rotating shafts.

Preferably, the front ends of the two screening rods abut against the front edge of the first conveyor belt, and the two screening rods and the first conveyor belt form an included angle of 60 degrees.

Preferably, a motor base is arranged between the first conveying belt motor and the screening motor and between the two screening motors and the inner surface of the lower wall of the motor box, and the two second conveying motors are fixedly connected with the auxiliary support frame through the motor base.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a commodity circulation management system based on PLC, the front end that adopts the main tributary strut sets up the auxiliary stay frame respectively, and carry out the design of screening through the screening pole, the technical means in this field in China is still relatively laggard, replace with manual sorting, the operating efficiency is high, and intensity of labour reduces, along with scientific and technological development and manpower resources's shortage, the demand to this kind of commodity circulation automation letter sorting technique and equipment is more and more urgent, the year thing car that replaces current letter sorting equipment moves on the track, avoid moving specific region when carrying the thing car, need will carry the article on the thing car and place respectively in the thing bag of carrying of difference, the current article that carries on the thing car generally all need external force to promote the problem that article shifted, make the transfer of goods more convenient.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic top view of the main structure of the present invention;

FIG. 3 is a top sectional view of the main structure of the present invention;

fig. 4 is a left side view of the main structure of the present invention;

fig. 5 is a left side sectional view of the main structure of the present invention.

In the figure: the automatic phase-change screening machine comprises a main support frame 1, a motor box 2, a driving wheel 3, a conveyor belt motor 4, a guide wheel 5, a conveyor belt 6, a main support plate 7, a screening motor 8, a screening rotating shaft 9, a phase-change gear 10, a screening rod 11, a protective cover 12, a scanner 13, an auxiliary support frame 14, a sliding plate 15, a driving wheel 16, a conveying motor 17, a guide wheel 18, a guide wheel 19, a conveyor belt II and a PLC control cabinet 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a logistics management system based on a PLC (programmable logic controller) comprises a main support frame 1, wherein a motor box 2 is arranged at the upper end of the rear surface of the main support frame 1, a first driving wheel 3 is rotatably connected between the front right end and the rear wall of the interior of the main support frame 1 through a rotating shaft, the rear end of the rotating shaft of the first driving wheel 3 penetrates through the rear wall of the main support frame 1 and extends into the motor box 2, a first conveyor belt motor 4 is arranged at the position, corresponding to the first driving wheel 3, of the right end of the interior of the motor box 2, the power end of the first conveyor belt motor 4 is connected with the rear end of the rotating shaft of the first driving wheel 3 through a coupler, a first guide wheel 5 is rotatably connected between the front left end and the rear wall of the interior of the main support frame 1 through a rotating shaft, a first conveyor belt 6 is wound between the first driving wheel 3 and the first guide wheel 5, and the first driving wheel 3 is driven to rotate through the first conveyor belt motor 4, a first driving wheel 3 drives a first conveying belt 6 to rotate on a first guide wheel 5, a main supporting plate 7 is arranged inside a main supporting frame 1 and at the lower end of the first conveying belt 6, screening motors 8 are arranged at the left end and the middle position inside a motor box 2, screening rotating shafts 9 penetrate through positions corresponding to the two screening motors 8 between the upper wall and the lower wall inside the motor box 2, phase change gears 10 are meshed between the output ends of the two screening motors 8 and the two screening rotating shafts 9, screening rods 11 are arranged at the upper ends of the two screening rotating shafts 9, a protective cover 12 is arranged at the rear end of the upper surface of the main supporting frame 1 and at the upper ends of the two screening rods 11, scanners 13 are arranged on the upper surface of the main supporting frame 1 and at the right ends of the two screening rods 11 respectively, and after the scanners 13 scan and screen goods, information is transmitted into a PLC (programmable logic controller) control cabinet 20, the PLC control cabinet 20 identifies and screens the information, and sends instructions to screening motors 8 to enable the two screening motors 8 to rotate to drive screening rods 11 on a screening rotating shaft 9 to screen goods, auxiliary support frames 14 are respectively arranged at the front ends of the main support frames 1 and the two screening rods 11 correspondingly, a sliding plate 15 is arranged between the rear ends of the two auxiliary support frames 14 and the front wall of the main support frame 1, a second driving wheel 16 is respectively arranged at the rear ends of the interiors of the two auxiliary support frames 14, a second conveying motor 17 is arranged at the rear side of the left end of the interior of the auxiliary support frame 14, the output end of the second conveying motor 17 is connected with the left end of a rotating shaft of the second driving wheel 16 through a coupler, the front ends of the interiors of the two auxiliary support frames 14 are respectively connected with a second guide wheel 18 through a rotating shaft, and a second conveying belt 19 is wound on the exteriors of the second driving wheel 16 and the second guide wheel 18, the right-hand member in rear of main tributary strut 1 is equipped with PLC switch board 20, and PLC switch board 20 is connected with conveyer belt motor 4, two screening motors 8 and No. two conveyer motor 17 electricity.

Specifically, an air switch, a bus duct, a DC24V switching power supply, a programmable controller PLC, an intermediate relay, a wiring terminal, a signal isolator and a distributor are arranged inside the PLC control cabinet 20.

Particularly, two the rear end of screening pole 11 all is equipped with unilateral opening staple bolt, the open end of unilateral opening staple bolt has fastening bolt through threaded connection, two friction grid line has been seted up to upper end side surface a week of screening pivot 9.

Specifically, two the front end of screening pole 11 supports the leading edge department of a conveyer belt 6, two screening pole 11 with conveyer belt 6 is 60 contained angles and sets up.

Specifically, a motor base is arranged between the first conveyor belt motor 4, the two screening motors 8 and the inner surface of the lower wall of the motor box 2, and the two second conveyor motors 17 and the auxiliary support frame 14 are fixedly connected through the motor base.

The working principle is as follows: the utility model discloses a main tributary strut 1's front end sets up assistant support frame 14 respectively, and carry out the design of screening through screening pole 11, in practical time, the staff upwards places the one side that the goods has the goods information sticker on conveyer belt 6, drive action wheel 3 through conveyer belt motor 4 and rotate, make action wheel 3, take conveyer belt 6 to rotate on leading wheel 5, transport the goods, after scanner 13 scans the screening to the goods, with information transfer to PLC switch board 20 in, carry out the discernment screening of information by PLC switch board 20, issue the instruction to screening motor 8, make two screening motor 8 rotatory drive screening pole 11 that screen pivot 9 go into the screening of goods, the goods through the screening fall on No. two conveyer belts 19.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A logistics management system based on PLC, includes main support frame (1), its characterized in that: the rear surface upper end of main tributary strut (1) is equipped with motor case (2), rotate through the pivot between the inside right-hand member front rear wall of main tributary strut (1) and be connected with action wheel (3) No. one, the pivot rear end of action wheel (3) runs through the rear wall of main tributary strut (1) stretches into the inside of motor case (2), the inside right-hand member of motor case (2) is equipped with a conveyer belt motor (4) with the position that action wheel (3) corresponds, the power end of conveyer belt motor (4) pass through the shaft coupling and be connected with the pivot rear end of action wheel (3), be connected with a leading wheel (5) through the pivot rotation between the inside left end front rear wall of main tributary strut (1), action wheel (3) with the winding is equipped with conveyer belt (6) No. one between leading wheel (5), a main support plate (7) is arranged inside the main support frame (1) and at the lower end of the first conveyor belt (6), screening motors (8) are arranged at the left end and the middle position inside the motor box (2), screening rotating shafts (9) penetrate through positions between the upper wall and the lower wall inside the motor box (2) and corresponding to the two screening motors (8), phase-changing gears (10) are meshed between the output ends of the two screening motors (8) and the two screening rotating shafts (9), screening rods (11) are arranged at the upper ends of the two screening rotating shafts (9), a protective cover (12) is arranged at the rear end of the upper surface of the main support frame (1) and at the upper ends of the two screening rods (11), scanners (13) are respectively arranged on the upper surface of the main support frame (1) and at the two screening rods (11), and auxiliary support frames (14) are arranged at the front end of the main support frame (1) and corresponding to the two screening rods (11), two the rear end of assistant support frame (14) with be equipped with slide (15), two between the antetheca of main tributary strut (1) the inside rear end of assistant support frame (14) all is equipped with No. two action wheels (16), the inside left end rear side of assistant support frame (14) is equipped with No. two conveying motor (17), the output of No. two conveying motor (17) with the pivot left end of No. two action wheels (16) passes through the coupling joint, two the inside front end of assistant support frame (14) all is connected with No. two leading wheels (18) through the pivot, No. two action wheels (16) with the outside winding of No. two leading wheels (18) has No. two conveyer belts (19), the rear right-hand member of main tributary strut (1) is equipped with PLC switch board (20).

2. The PLC-based logistics management system of claim 1, wherein: the PLC control cabinet (20) is internally provided with an air switch, a wiring groove, a DC24V switching power supply, a Programmable Logic Controller (PLC), an intermediate relay, a wiring terminal, a signal isolator and a distributor.

3. The PLC-based logistics management system of claim 1, wherein: the rear ends of the two screening rods (11) are provided with unilateral opening hoops, the opening ends of the unilateral opening hoops are connected with fastening bolts through threads, and friction gridding grains are arranged on one circle of the side surface of the upper end of the two screening rotating shafts (9).

4. The PLC-based logistics management system of claim 1, wherein: the front ends of the two screening rods (11) abut against the front edge of the first conveyor belt (6), and the two screening rods (11) and the first conveyor belt (6) are arranged at 60-degree included angles.

5. The PLC-based logistics management system of claim 1, wherein: a motor base is arranged between the first conveying belt motor (4), the second conveying belt motor (17) and the auxiliary supporting frame (14), and a motor base is arranged between the first conveying belt motor (4), the second screening motor (8) and the inner surface of the lower wall of the motor box (2).