WO2020173002A1

WO2020173002A1 - Industrial logistics impurity screening device facilitating multi-stage screening

Info

Publication number: WO2020173002A1
Application number: PCT/CN2019/087255
Authority: WO
Inventors: 宋赛林; 束必银; 宋佳峰
Original assignee: 江苏绿叶机械有限公司
Priority date: 2019-02-26
Filing date: 2019-05-16
Publication date: 2020-09-03
Also published as: CN109821771A

Abstract

Disclosed is an industrial logistics impurity screening device facilitating multi-stage screening. An article enters by means of a feeding conveyor belt (1) and an image sensor (6) senses the dimensions of the article. For an unqualified product, first and second driving members (9, 14) and first and second push plates (10, 15) push undersize articles to a first discharge conveyor belt (17), and push oversize articles to a third discharge conveyor belt (19). For an article with qualified dimensions, a first electric motor (22) drives two first guide plates (20) to rotate away from each other, a second discharge conveyor belt (18) is actuated, and the article enters the second discharge conveyor belt (18). A weight sensor (23) senses the weight of the article, and if the weight is qualified, a second electric motor (30) drives a second guide plate (28) to rotate anticlockwise and the product enters a qualified product area through a first discharge port (25), otherwise, the second guide plate rotates clockwise and the product enters an unqualified product area through a second discharge port (26). Two counters (7, 24) count the total number of products and the total number of qualified products after preliminary screening, respectively.

Description

Industrial logistics impurity screening device convenient for multi-stage screening

Technical field

The invention relates to the technical field of industrial logistics, in particular to an industrial logistics impurity screening device that is convenient for multi-stage screening.

Background technique

Industrial logistics, its philosophy is: focus on centralized procurement, parts processing as the core, build a platform for industrial enterprise product exports, guide warehousing, transportation, and distribution enterprises to play a synergistic role, improve the comprehensive utilization of social resources, and reduce the number of enterprises The interactive cost of global industrial enterprises provides systematic engineering of extended and complete services.

The value of the supply chain mainly comes from the collaboration of the five main processes of information flow, product flow, service flow, capital flow, and knowledge flow among the various companies that make up the supply chain. Logistics is the product flow and the flow of knowledge in the supply chain model. The main transportation conduit of service flow, the development of industrial logistics, effectively solves the long-standing problem that the two aspects of logistics cannot be synchronized in the supply chain. It is an important part of the entire supply chain of industrial enterprises. Create value by accurately positioning the time and location of inventory, optimize enterprise order management, inventory, transportation, warehouse management, material handling, and packaging management into an organic whole, so that the logistics process can be synchronized with the overall operation of the supply chain, and Establish partnerships with suppliers and customers through supply chain contracts. In terms of reducing logistics costs, improving the efficiency of fixed assets, shortening the average order processing time, reducing the overall inventory level, accelerating the number of cash turnover, improving customer service levels, etc., gradually exert its potential benefits.

Existing industrial logistics has big problems in the screening process. Many times the unqualified products are screened manually. Not only the screening workload is large, but the screening effect is not ideal. A small number of screening devices are used because there is only one screening device. Grade screening, so there is a certain amount of screening omissions that affect product quality.

In order to solve the above problems, this application proposes an industrial logistics impurity screening device that is convenient for multi-stage screening.

Summary of the invention

(1) Purpose of the invention

In order to solve the technical problems existing in the background technology, the present invention proposes an industrial logistics impurity screening device that is convenient for multi-stage screening, which can quickly screen products with high screening efficiency. The multi-stage screening results improve screening accuracy and ensure product quality.

(2) Technical solution

In order to solve the above problems, the present invention provides an industrial logistics impurity screening device that is convenient for multi-stage screening, including a feeding conveyor belt, a conveyor belt side frame, a mounting frame, a fixing bolt, an image sensor, a first counter, a connecting plate, and a first drive Parts, first push plate, position moving seat, connecting frame, second drive part, second push plate, first discharge conveyor belt, second discharge conveyor belt, third discharge conveyor belt, first guide plate, first rotating shaft , The first motor, the weight sensor, the second counter, the first discharge port, the second discharge port, the middle side frame, the second guide plate, the second rotating shaft, and the second motor;

The conveyor belt side frames are arranged at both ends of the feeding conveyor belt; the mounting frame is connected to the two conveyor belt side frames by fixing bolts; the image sensor is connected to the mounting frame facing down; the connecting plates are symmetrically arranged on the conveyor belt side frames facing the feeding conveyor belt; A counter is arranged on the side frame of the conveyor belt, the first counter is located between the mounting frame and the connecting plate; the first driving part is arranged on the connecting plate, and the movable end of the first driving part is connected with the first push plate; The right end of the conveyor belt; there are two connecting racks symmetrically arranged with the feeding conveyor belt as the center. The connecting rack includes a horizontal plate and a vertical plate; the horizontal plate of the connecting rack is arranged on the side frame of the conveyor belt, and the vertical plate of the connecting frame is arranged on the horizontal plate away from the inlet One end of the material conveyor belt; the fixed end of the second drive member is connected to the vertical plate of the connecting frame, and the movable end of the second drive member is connected to the second push plate;

The first discharge conveyor belt, the second discharge conveyor belt and the third discharge conveyor belt are arranged side by side on the right side of the position moving seat; the second discharge conveyor belt is located between the first discharge conveyor belt and the third discharge conveyor belt, and the second discharge conveyor belt Both ends of the conveyor belt are provided with side frames; the first guide plate is rotatably arranged on the side frames at both ends of the second discharge conveyor belt, and the lower end of the first guide plate is connected to the first motor through the first rotating shaft; the first motor is connected to the second discharge conveyor The lower end of the conveyor belt side frame; the weight sensor is arranged on the second discharge conveyor belt; the second counter is arranged on the second discharge conveyor belt side frame; the first discharge port and the second discharge port are arranged side by side at the right end of the second discharge conveyor belt The middle side frame is arranged between the first discharge port and the second discharge port; the second guide plate is rotatably arranged on the middle side frame, and the lower end of the second guide plate is connected with the second motor through the second rotating shaft; the second motor Connect to the middle side frame.

Preferably, a feeding guide plate is provided on the side frame of the conveyor belt, two feeding guide plates are symmetrically arranged toward the feeding conveyor belt, and the feeding guide plate is located on the left side of the mounting frame.

Preferably, the first driving member and the second driving member are air cylinders or hydraulic cylinders.

Preferably, a first protection pad is adhered to the first push plate.

Preferably, a second protection pad is adhered to the second push plate.

Preferably, both the first discharge port and the second discharge port are provided with inclined discharge plates.

The above-mentioned technical solution of the present invention has the following beneficial technical effects: the items enter the screening device through the feeding conveyor belt, and after the items pass the image sensor, the items are screened by the image sensor. For items smaller than the specification size, the items move to the position moving seat On the upper side, the second driving member on the side frame of the front conveyor belt drives the second push plate to move backwards, pushing items smaller than the specification size to the end close to the first discharge conveyor belt, and the first driving member close to the end of the first discharge conveyor belt Push the items to the first discharge conveyor belt and transport them to the unqualified product storage area; for items larger than the specification size, the items are moved to the position moving seat, and the second driving member on the rear conveyor belt side frame drives the second push plate forward Movement, push the items smaller than the specification size to the end close to the third discharge conveyor belt, and the first driving member close to the end of the third discharge conveyor belt pushes the items to the third discharge conveyor belt to be transported to the product storage area for processing; for specifications For items within the range, the first motor drives the two first guide plates to rotate back to each other, the second discharge conveyor belt is opened, qualified items enter the second discharge conveyor belt, and the weight sensor on the second discharge conveyor belt senses the weight of the items Whether it meets the standard, if it meets the standard, the second motor drives the second guide plate to rotate counterclockwise, so that the qualified product enters the qualified product area from the first discharge port, if it does not meet the standard, the second motor drives the second guide plate to rotate clockwise , Make qualified products enter the unqualified product area from the second discharge port, the first counter and the second counter respectively count the total number of products and preliminarily screen the total number of qualified products. The new experimental model can quickly screen products, with high screening efficiency, and multi-stage screening results improve screening accuracy and ensure product quality.

Description of the drawings

Figure 1 is a schematic structural diagram of an industrial logistics impurity screening device that is convenient for multi-stage screening proposed by the present invention.

Fig. 2 is a schematic diagram of the structure of the second discharge conveyor belt in the industrial logistics impurity screening device that is convenient for multi-stage screening proposed by the present invention.

Reference signs:

1. Feeding conveyor belt; 2. Conveyor side frame; 3. Feeding guide plate; 4. Mounting frame; 5. Fixing bolt; 6. Image sensor; 7. First counter; 8. Connecting plate; 9. First drive 10. The first push plate; 11. The first protection pad; 12. The position moving seat; 13. The connecting frame; 14, the second drive member; 15. The second push plate; 16, the second protection pad; 17, The first discharge conveyor belt; 18, the second discharge conveyor belt; 19, the third discharge conveyor belt; 20, the first guide plate; 21, the first rotating shaft; 22, the first motor; 23, the weight sensor; 24, the second Counter; 25, the first discharge port; 26, the second discharge port; 27, the middle side frame; 28, the second guide plate; 29, the second rotating shaft; 30, the second motor.

detailed description

In order to make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concept of the present invention.

As shown in Figure 1-2, the present invention proposes an industrial logistics impurity screening device that is convenient for multi-stage screening, including a feeding conveyor belt 1, a conveyor belt side frame 2, a mounting frame 4, a fixing bolt 5, an image sensor 6, a first Counter 7, connecting plate 8, first driving member 9, first pushing plate 10, position moving seat 12, connecting frame 13, second driving member 14, second pushing plate 15, first discharging conveyor belt 17, second outlet Material conveyor belt 18, third discharge conveyor belt 19, first guide plate 20, first rotating shaft 21, first motor 22, weight sensor 23, second counter 24, first discharge port 25, second discharge port 26, Middle side frame 27, second guide plate 28, second rotating shaft 29, second motor 30;

The conveyor belt side frames 2 are arranged at both ends of the feeding conveyor belt 1; the mounting frame 4 is connected to the two conveyor belt side frames 2 by fixing bolts 5; the image sensor 6 is connected to the mounting frame 4 facing down; the connecting plate 8 faces the feeding conveyor belt 1 Symmetrically arranged on the conveyor belt side frame 2; the first counter 7 is arranged on the conveyor belt side frame 2, the first counter 7 is located between the mounting frame 4 and the connecting plate 8; the first driving member 9 is arranged on the connecting plate 8, the first The movable end of the driving member 9 is connected with the first push plate 10; the position moving seat 12 is arranged at the right end of the feeding conveyor belt 1; two connecting frames 13 are symmetrically arranged with the feeding conveyor belt 1 as the center. The connecting frames 13 include a horizontal plate and a vertical plate. The horizontal plate of the connecting frame 13 is arranged on the side frame 2 of the conveyor belt, the vertical plate of the connecting frame 13 is arranged on the end of the horizontal plate away from the feeding conveyor belt 1; the fixed end of the second driving member 14 is connected to the vertical plate of the connecting frame 13, The movable end of the second driving member 14 is connected to the second push plate 15;

The first discharge conveyor belt 17, the second discharge conveyor belt 18, and the third discharge conveyor belt 19 are arranged side by side on the right side of the position moving seat 12; the second discharge conveyor belt 18 is located on the first discharge conveyor belt 17 and the third discharge conveyor belt 19 In between, both ends of the second discharge conveyor belt 18 are provided with side frames; the first guide plate 20 is rotatably arranged on the side frames at both ends of the second discharge conveyor belt 18, and the lower end of the first guide plate 20 passes through the first rotating shaft 21 and the first The motor 22 is connected; the first motor 22 is connected to the lower end of the side frame of the second discharge conveyor belt 18; the weight sensor 23 is arranged on the second discharge conveyor belt 18; the second counter 24 is arranged on the side frame of the second discharge conveyor belt 18; A discharge port 25 and a second discharge port 26 are arranged side by side at the right end of the second discharge conveyor belt 18; the middle side frame 27 is disposed between the first discharge port 25 and the second discharge port 26; the second guide plate 28 The rotation is arranged on the middle side frame 27, the lower end of the second guide plate 28 is connected to the second motor 30 through the second rotating shaft 29; the second motor 30 is connected to the middle side frame 27.

In the present invention, the items enter the screening device through the feeding conveyor belt 1, and after the items pass the image sensor 6, the items are screened by the image sensor 6. For items smaller than the specification size, the items move to the position moving seat 12, and the front conveyor belt side The second driving member 14 on the rack 2 drives the second push plate 15 to move backwards, and pushes the items smaller than the specification size to the end close to the first discharge conveyor 17, and the first driving member close to the end of the first discharge conveyor 17 9 Push the items to the first discharge conveyor belt 17 and transport them to the unqualified product storage area; for items larger than the specification size, the items move to the position moving seat 12, and the second driving member 14 on the rear conveyor belt side frame 2 drives the first The second push plate 15 moves forward to push items smaller than the specification size to the end close to the third discharge conveyor 19, and the first driving member 9 close to the end of the third discharge conveyor 19 pushes the items to the third discharge conveyor 19 Transported to the product storage area to be processed; for items within the specification range, the first motor 22 drives the two first guide plates 20 to rotate back to each other, the second discharge conveyor belt 18 is opened, and qualified items enter the second discharge conveyor belt 18 and are located The weight sensor 23 on the second discharge conveyor belt 18 senses whether the weight of the article meets the standard. If it meets the standard, the second motor 30 drives the second guide plate 28 to rotate counterclockwise to make qualified products enter the qualified product from the first discharge port 25 In the product area, if it does not meet the standard, the second motor 30 drives the second guide plate 28 to rotate clockwise, so that the qualified products enter the unqualified product area from the second discharge port 26. The first counter 7 and the second counter 24 count the products respectively The total number and the total number of qualified products in the preliminary screening. This experimental model can quickly screen products, with high screening efficiency, and multi-stage screening results improve screening accuracy and ensure product quality.

In an alternative embodiment, a feeding guide plate 3 is provided on the side frame 2 of the conveyor belt, two feeding guide plates 3 are symmetrically arranged toward the feeding conveyor belt, and the feeding guide plate 3 is located on the left side of the mounting frame 4. The feeding guide plate 3 positions the articles in the middle of the feeding conveyor belt 1 to ensure that the articles are directly under the image sensor 6 to improve the accuracy of article screening.

In an alternative embodiment, the first driving member 9 and the second driving member 14 are air cylinders or hydraulic cylinders. The first driving member 9 and the second driving member 14 are used to push the article, and the selection of the air cylinder or the hydraulic cylinder can effectively push the article, the operation is simple, and the effect is remarkable.

In an optional embodiment, a first protection pad 11 is adhered to the first push plate 10. The first protective pad 11 is used to protect objects from being crushed and scratched when they are pushed.

In an optional embodiment, a second protective pad 16 is adhered to the second push plate 15. The second protection pad 16 is used to protect objects from being crushed and scratched when they are pushed.

In an alternative embodiment, both the first discharge port 25 and the second discharge port 26 are provided with inclined discharge plates. The setting of the inclined discharging board utilizes gravity to directly drop the items into the corresponding storage area, which is simple, convenient and cost-saving.

It should be understood that the foregoing specific embodiments of the present invention are only used to exemplarily illustrate or explain the principle of the present invention, and do not constitute a limitation to the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

An industrial logistics impurity screening device that is convenient for multi-stage screening, which is characterized in that it includes a feeding conveyor belt (1), a conveyor belt side frame (2), a mounting frame (4), a fixing bolt (5), an image sensor (6), The first counter (7), the connecting plate (8), the first driving member (9), the first pushing plate (10), the position moving seat (12), the connecting frame (13), the second driving member (14), The second push plate (15), the first discharge conveyor belt (17), the second discharge conveyor belt (18), the third discharge conveyor belt (19), the first guide plate (20), the first rotating shaft (21), The first motor (22), the weight sensor (23), the second counter (24), the first discharge port (25), the second discharge port (26), the middle side frame (27), the second guide plate ( 28), the second rotating shaft (29) and the second motor (30);

The conveyor belt side frames (2) are arranged at both ends of the feeding conveyor belt (1); the mounting frame (4) is connected to the two conveyor belt side frames (2) by fixing bolts (5); the image sensor (6) is connected to the mounting The connecting plate (8) is symmetrically arranged on the conveyor side frame (2) facing the feeding conveyor belt (1); the first counter (7) is arranged on the conveyor side frame (2), the first counter (7) ) Is located between the mounting frame (4) and the connecting plate (8); the first driving member (9) is arranged on the connecting plate (8), and the movable end of the first driving member (9) is connected with the first push plate (10) The position moving seat (12) is arranged at the right end of the feeding conveyor belt (1); there are two connecting frames (13) symmetrically arranged with the feeding conveyor belt (1) as the center, and the connecting frames (13) include a horizontal plate and a vertical plate; The horizontal plate of the connecting frame (13) is arranged on the side frame (2) of the conveyor belt, and the vertical plate of the connecting frame (13) is arranged on the end of the horizontal plate away from the feeding conveyor (1); the fixed end of the second driving member (14) is connected to On the vertical board of the connecting frame (13), the movable end of the second driving member (14) is connected with the second push plate (15);

The first discharge conveyor belt (17), the second discharge conveyor belt (18), and the third discharge conveyor belt (19) are arranged side by side on the right side of the position moving seat (12); the second discharge conveyor belt (18) is located at the first outlet Between the material conveyor belt (17) and the third discharge conveyor belt (19), both ends of the second discharge conveyor belt (18) are provided with side frames; the first guide plate (20) is rotatably arranged on the second discharge conveyor belt (18) On the side frames at both ends, the lower end of the first guide plate (20) is connected to the first motor (22) through the first rotating shaft (21); the first motor (22) is connected to the lower end of the side frame of the second discharge conveyor (18); The weight sensor (23) is arranged on the second discharge conveyor belt (18); the second counter (24) is arranged on the side frame of the second discharge conveyor belt (18); the first discharge port (25) and the second discharge The ports (26) are arranged side by side at the right end of the second discharge conveyor belt (18); the middle side frame (27) is arranged between the first discharge port (25) and the second discharge port (26); the second guide plate ( 28) Rotatingly arranged on the middle side frame (27), the lower end of the second guide plate (28) is connected to the second motor (30) through the second rotating shaft (29); the second motor (30) is connected to the middle side frame (27) )on.
An industrial logistics impurity screening device that is convenient for multi-stage screening according to claim 1, characterized in that the conveyor belt side frame (2) is provided with a feed guide plate (3), and the feed guide plate (3) faces the There are two symmetrical feeding conveyor belts, and the feeding guide plate (3) is located on the left side of the mounting frame (4).
An industrial logistics impurity screening device for facilitating multi-stage screening according to claim 1, wherein the first driving member (9) and the second driving member (14) are air cylinders or hydraulic cylinders.
An industrial logistics impurity screening device that is convenient for multi-stage screening according to claim 1, wherein a first protective pad (11) is adhered to the first push plate (10).
An industrial logistics impurity screening device that is convenient for multi-stage screening according to claim 1, characterized in that a second protective pad (16) is glued on the second push plate (15).
An industrial logistics impurity screening device that is convenient for multi-stage screening according to claim 1, characterized in that the first discharge port (25) and the second discharge port (26) are both provided with inclined discharge plates.