CN217296013U

CN217296013U - Stepping type conveying device for product detection and product detection system

Info

Publication number: CN217296013U
Application number: CN202123320843.4U
Authority: CN
Inventors: 王保国; 周炳; 周佳冰
Original assignee: Jiangsu Guofan Intelligent Technology Co ltd
Current assignee: Jiangsu Guofan Intelligent Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-26
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a step-by-step conveying device for product detection and a product detection system, wherein the step-by-step conveying device comprises a base, a conveying assembly and a driving assembly which are arranged on the base; the conveying assembly comprises a conveying unit and a driving shaft which are in driving relation; the driving assembly comprises a cylinder, a rack, a gear and a one-way driving unit; the rack is connected with the base in a sliding way and is driven by the cylinder to slide; the gear is connected with the driving shaft through the one-way driving unit; the rack is engaged with the gear. The utility model discloses a marching type conveyor and product detecting system are used in product inspection, through setting up cylinder, gear, rack and one-way drive unit, reciprocating telescopic motion is made to the telescopic link of control cylinder, can realize carrying unit and carry a step at every turn, send the product to the camera below in proper order and keep a period for the camera to shoot, with low costs, the reliability is high.

Description

Stepping type conveying device for product detection and product detection system

Technical Field

The utility model relates to a product inspection technical field especially relates to a product detects uses marching type conveyor and product detecting system.

Background

In the industry, the technique that adopts the vision to detect the product is very common, when examining large batch products, generally all will flow the transport to the product through the conveyer belt, carry the limit and acquire image detection through the camera, among the prior art, generally adopt continuous operation's conveyer belt to carry the product, this has proposed higher requirement to the vision detection, it needs the camera of higher specification to acquire the image when detecting to flowing products, the hardware is with high costs, in addition, if frequently shut down and supply the camera to shoot, be unfavorable for equipment life, perhaps need carry on servo drive element, also can increase cost.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a step-by-step conveyor and product detecting system are used in product detection with low costs, the reliability is high, can realize product intermittent type and carry.

The technical scheme is as follows: in order to achieve the above purpose, the stepping conveyor for product inspection of the present invention comprises a frame, and a conveying assembly and a driving assembly mounted on the frame;

the conveying assembly comprises a conveying unit and a driving shaft which are in driving relation;

the driving assembly comprises a cylinder, a rack, a gear and a one-way driving unit;

the rack is connected with the base in a sliding way and is driven by the cylinder to slide; the gear is connected with the driving shaft through the one-way driving unit; the rack is engaged with the gear.

Further, the one-way driving unit is a one-way bearing.

The device further comprises a guide device, wherein the guide device comprises a sliding rail and a sliding block which are in sliding fit, and a sliding seat;

the sliding rail is fixed on the base, and the rack is fixed on the sliding block through the sliding seat; and the telescopic rod of the air cylinder is connected with the sliding seat.

Further, the conveying unit is a belt.

Further, the conveying assembly further comprises an assembly seat, a driven shaft, a driving roller and a driven roller, wherein the driving roller and the driven roller are matched with the conveying unit;

the driving roller is fixed relative to the driving shaft, and the driven roller is rotatably arranged on the driven shaft;

the driving shaft is rotatably installed on the component seat, and the driven shaft is fixedly installed on the component seat and can adjust the position relative to the component seat.

Furthermore, the component seat is provided with a strip hole and a through hole which penetrates from the end part of the component seat to the strip hole; the driven shaft is provided with a shaft end extending into the strip hole, the shaft end is provided with a threaded hole, and a screw penetrating through the through hole is connected with the threaded hole.

A product detection system comprises the stepping conveying device for product detection and further comprises a detection device, wherein the detection device comprises two cameras, and the distance between the two cameras can be adjusted.

Further, the detection device comprises a camera frame; one of the cameras is fixedly mounted relative to the camera stand, and the other camera is mounted on the camera stand through a linear module.

Has the beneficial effects that: the utility model discloses a marching type conveyor and product detecting system are used in product inspection, through setting up cylinder, gear, rack and one-way drive unit, reciprocating telescopic motion is made to the telescopic link of control cylinder, can realize carrying unit and carry a step at every turn, send the product to the camera below in proper order and keep a period for the camera to shoot, with low costs, the reliability is high.

Drawings

FIG. 1 is a view showing a structure of a step conveyor for inspecting a product;

FIG. 2 is an enlarged structural view of portion A of FIG. 1;

FIG. 3 is an enlarged structural view of a portion B in FIG. 1;

FIG. 4 is a block diagram of a product inspection system.

In the figure: 1-a delivery assembly; 11-a conveying unit; 12-a drive shaft; 13-a component seat; 131-holes; 14-a driven shaft; 141-shaft end; 15-a screw; 2-a drive assembly; 21-cylinder; 22-a rack; 23-a gear; 24-a unidirectional drive unit; 3-a machine base; 4-a guiding device; 41-a slide rail; 42-a slide block; 43-a slide; 5-a detection device; 51-a camera; 52-a camera frame; 53-linear module; 54-light source.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The step-by-step conveying device for product detection shown in fig. 1 comprises a base 3, and a conveying assembly 1 and a driving assembly 2 which are mounted on the base 3; the conveying assembly 1 comprises a conveying unit 11 and a driving shaft 12 which have a driving relation; the driving assembly 2 comprises a cylinder 21, a rack 22, a gear 23 and a one-way driving unit 24; the rack 22 is connected with the base 3 in a sliding way, and the sliding of the rack is driven by the cylinder 21; the gear 23 is connected with the driving shaft 12 through the one-way driving unit 24; the rack 22 and the gear 23 are engaged.

In this embodiment, the unidirectional driving unit 24 is a unidirectional bearing, but in other embodiments, the unidirectional driving unit 24 may be a unidirectional driving mechanism such as a ratchet mechanism.

Through the structure, the air cylinder 21 respectively drives the rack 22 to do extending movement and retracting movement in the pushing process and the returning process, and in the two processes of movement (namely, the extending movement and the retracting movement) of the rack 22, the rack 22 can drive the driving shaft 12 to follow the operation through the gear 23 in one process of movement, so that the driving of the conveying unit 11 is realized; in the movement of the other course, the rack 22 only allows the gear 23 to idle, while the primary shaft 12 remains stationary. The distance of the cylinder 21 extending out and retracting every time is fixed, therefore, the cylinder 21 extends out and retracts every time, the conveying unit 11 can push the product to a fixed distance, then the product is suspended for a period of time, then the product is pushed to a fixed distance, the stepping motion of the product is realized, the camera can acquire the image of the product when the product is suspended for motion and is used for a detection system to analyze so as to judge whether the product is qualified, therefore, the difficulty of acquiring the image by the camera is small, the camera with a lower specification can be used, the cost is saved, the step distance of the product is pushed by the driving assembly 2 through the cylinder 21, and the cost is very low.

Preferably, in order to realize smooth sliding of the rack 22, the step conveyor further comprises a guide device 4, as shown in fig. 3, the guide device 4 comprises a sliding rail 41 and a sliding block 42 which are in sliding fit, and further comprises a sliding seat 43; the sliding rail 41 is fixed on the machine base 3, and the rack 22 is fixed on the sliding block 42 through the sliding seat 43; the telescopic rod of the cylinder 21 is connected with the sliding seat 43.

The conveying assembly 1 may be configured as a conveyor belt assembly, a conveyor chain assembly, a conveyor roller line, etc. according to requirements, and in this embodiment, the conveying assembly 1 is a conveyor belt assembly, and therefore, the conveying unit 11 is a belt. Based on this, the conveying assembly 1 further comprises an assembly seat 13, a driven shaft 14, and a driving roller and a driven roller which are matched with the conveying unit 11; the driving roller is fixed relative to the driving shaft 12, and the driven roller is rotatably arranged on the driven shaft 14; the driving shaft 12 is rotatably installed on the assembly seat 13, the driven shaft 14 is fixedly installed on the assembly seat 13 and can adjust the position relative to the assembly seat 13, and the belt can be tensioned by adjusting the position of the driven shaft 14.

Specifically, as shown in fig. 2, the component seat 13 is provided with a strip hole 131 and a through hole penetrating from an end of the component seat 13 to the strip hole 131; the driven shaft 14 is provided with a shaft end 141 extending into the bar hole 131, the shaft end 141 is provided with a threaded hole, a screw 15 penetrating through the through hole is connected with the threaded hole, and the axial direction of the screw 15 is parallel to the length direction of the bar hole 131; in this manner, the belt can be tensioned by turning the screw 15.

The utility model also provides a product detecting system, this product detecting system are used for detecting whether the fracture department at bar product (like the zip fastener) both ends has the flaw, as shown in fig. 4, and it includes foretell product detection and uses marching type conveyor, still includes detection device 5, detection device 5 includes two cameras 51, and the interval between two cameras 51 can be adjusted, so can be according to the interval between two cameras of the length adjustment who is detected the product.

Preferably, the detection device 5 comprises a camera frame 52; one of the cameras 51 is fixedly installed relative to the camera frame 52, and the other camera 51 is installed on the camera frame 52 through the linear module 53, so that the control system can automatically adjust the distance between the two cameras 51 through the linear module 53 according to the model of the product. Further, each of the above-mentioned cameras 51 is provided with a light source 54.

The utility model discloses a marching type conveyor and product detecting system are used in product inspection, through setting up cylinder, gear, rack and one-way drive unit, reciprocating telescopic motion is made to the telescopic link of control cylinder, can realize carrying unit and carry a step at every turn, send the product to the camera below in proper order and keep a period for the camera to shoot, with low costs, the reliability is high.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The stepping conveying device for product detection is characterized by comprising a base (3), a conveying assembly (1) and a driving assembly (2), wherein the conveying assembly (1) and the driving assembly are mounted on the base (3);

the conveying assembly (1) comprises a conveying unit (11) and a driving shaft (12) which are in driving relation;

the driving assembly (2) comprises a cylinder (21), a rack (22), a gear (23) and a one-way driving unit (24);

the rack (22) is connected in a sliding way relative to the base (3) and the sliding of the rack is driven by the cylinder (21); the gear (23) is connected with the driving shaft (12) through the one-way driving unit (24); the rack (22) is meshed with the gear (23).

2. The step conveyor for product inspection as recited in claim 1, wherein the unidirectional drive unit (24) is a unidirectional bearing.

3. The step conveyor for product inspection according to claim 1, further comprising a guide device (4), wherein the guide device (4) comprises a sliding rail (41) and a sliding block (42) which are in sliding fit, and further comprises a sliding seat (43);

the sliding rail (41) is fixed on the machine base (3), and the rack (22) is fixed on the sliding block (42) through the sliding seat (43); the telescopic rod of the air cylinder (21) is connected with the sliding seat (43).

4. The step conveyor for product inspection as recited in claim 1, wherein the conveyor unit (11) is a belt.

5. The step conveyor for product inspection according to claim 4, wherein the conveyor assembly (1) further comprises an assembly seat (13), a driven shaft (14), and a driving roller and a driven roller for cooperating with the conveyor unit (11);

the driving roller is fixed relative to the driving shaft (12), and the driven roller is rotatably arranged on the driven shaft (14);

the driving shaft (12) is rotatably installed on the component seat (13), and the driven shaft (14) is fixedly installed on the component seat (13) and can adjust the position relative to the component seat (13).

6. The step conveyor for product inspection as recited in claim 5, wherein the assembly base (13) is formed with a bar hole (131) and a through hole penetrating from an end of the assembly base (13) to the bar hole (131); the driven shaft (14) is provided with a shaft end (141) extending into the strip hole (131), the shaft end (141) is provided with a threaded hole, and a screw (15) penetrating through the through hole is connected with the threaded hole.

7. A product inspection system, characterized in that it comprises a step conveyor for product inspection according to any one of claims 1-6, and further comprises an inspection device (5), said inspection device (5) comprising two cameras (51), the distance between the two cameras (51) being adjustable.

8. The product detection system according to claim 7, characterized in that the detection device (5) comprises a camera stand (52); one of the cameras (51) is fixedly mounted relative to the camera stand (52), and the other camera (51) is mounted on the camera stand (52) through a linear module (53).