CN212494010U - Filter stick quality detection system - Google Patents

Abstract

The utility model relates to a filter rod quality detection system, including filter rod transmission unit, image detection device, control module and frame, filter rod transmission unit installs and is used for joining and transporting the filter rod in the frame, image detection device installs the filter rod that is used for detecting the transport on the filter rod transmission unit in the frame, control module includes the controller, quality detection module and rejection module, filter rod transmission unit includes the hopper wheel, join the wheel, the detection wheel, directive wheel and driving motor, the hopper wheel, join the wheel, the detection wheel is in proper order the butt and install on the first curb plate of frame through three driving motor respectively, the directive wheel pass through driving motor install on the second curb plate of frame and with the detection wheel butt, image detection device installs on the roof of frame and is used for acquireing the filter rod image of taking turns to the transportation. The filter stick transmission unit is matched with the image detection device to detect the quality of the filter sticks in real time, and the controller controls the rejection module to reject unqualified filter sticks, so that the automatic filter stick removing machine is full-automatic and high in efficiency.

Description

Filter stick quality detection system

Technical Field

The utility model relates to a filter rod quality testing technical field especially relates to a filter rod quality testing system.

Background

The wheel type multiple composite filter rod producing machine is one new type of machine, and the wheel type multiple composite forming machine set with single channel and wheel type composite as main technological process consists of combining machine and forming machine. The combiner consists of 1 transfer unit and 4 independent combining units. The combined machine drives the drum wheel train through the servo motor to realize the slitting, arrangement, combination and transmission of the rod sections, and the combined filter rod assembly is transmitted to the forming machine through the manipulator servo to form, cut and convey the filter rods so as to generate the multi-element composite filter rod. The machine set can realize the production of 4-element composite filter sticks, and can rapidly switch the number of the combined units to produce 2-element, 3-element and 4-element composite filter sticks. The existing wheel type multi-element compound forming machine is a new machine type, and has no quality detection on the produced finished product, so that the quality of the finally produced finished product is influenced when the filter stick is used subsequently.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a filter stick quality detection system for the situation that a filter stick production machine is not integrated with a filter stick appearance quality detection system, wherein an image detection device is arranged on a filter stick transmission unit, the image detection device is used for acquiring the appearance of a filter stick transmitted on the filter stick transmission unit and sending the filter stick appearance to a quality detection module for analysis, and a controller receives an analysis result and controls a rejection module to reject unqualified filter sticks, so that the quality of the filter sticks is improved.

A filter stick quality detection system comprises a filter stick transmission unit, an image detection device, a control module and a rack, wherein the filter stick transmission unit is installed on the rack and used for converging and transporting filter sticks, the image detection device is installed on the rack and used for detecting filter sticks transported on the filter stick transmission unit, the control module comprises a controller, a quality detection module and a rejection module, the image detection device, the quality detection module and the rejection module are respectively and electrically connected with the controller, the filter stick transmission unit comprises a hopper wheel, a converging wheel and a detection wheel, a steering wheel and a transmission motor, the hopper wheel, the converging wheel and the detection wheel are sequentially abutted and respectively installed on a first side plate of the rack through three transmission motors, the steering wheel is installed on a second side plate of the rack through the transmission motor and abutted with the detection wheel, the first side plate is vertically connected with the second side plate, and the image detection device is installed on a top plate of the rack and used for acquiring the image of the filter stick transported on the detection wheel.

Preferably, the quality detection module comprises a length detection unit, a segment lack detection unit and a sequence detection unit.

Preferably, the image detection device comprises an industrial camera and an LED light supplement lamp, and the industrial camera and the LED light supplement lamp are electrically connected to the controller respectively.

Preferably, the control module further comprises a display screen, and the display screen is electrically connected with the controller.

Preferably, the controller is an IPC controller.

Preferably, the steering wheel comprises a base and a steering shifting piece, and one end of the steering shifting piece, which is provided with a gear structure, is movably connected with the concave part on the base.

The utility model discloses an useful part lies in: 1. the detection wheel is arranged in the filter stick transmission unit, the image detection device performs image sampling on the filter sticks passing through the detection wheel and then sends the filter sticks to the background quality detection module for analysis, the controller controls the rejection module to reject the filter sticks which do not meet the quality requirement, manual verification is not needed, and the detection efficiency of the filter sticks and the output quality of the filter sticks are greatly improved. 2. And the filter stick transmission unit is also internally and respectively provided with a converging wheel and a steering wheel, the converging wheel is convenient to be matched with a negative pressure device to converge a plurality of sections of filter sticks, and the steering wheel is used for changing the output direction of the filter sticks and is matched with production line production to reduce the whole floor area of the production line.

Drawings

FIG. 1 is a schematic perspective view of a filter rod quality detection system according to one embodiment;

FIG. 2 is an exploded view of a filter rod quality inspection system;

FIG. 3 is an exploded view of the steering wheel;

FIG. 4 is a circuit block diagram of a filter stick quality detection system;

FIG. 5 is a block diagram of the quality detection module and the controller circuit.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, a filter stick quality detection system comprises a filter stick transmission unit 1, an image detection device 2, a control module 3 and a rack 4, wherein the filter stick transmission unit 1 is installed on the rack 4 and used for converging and transporting filter sticks, the image detection device 2 is installed on the rack 4 and used for detecting filter sticks transported on the filter stick transmission unit 1, the control module 3 comprises a controller 31, a quality detection module 32 and a rejection module 33, the image detection device 2, the quality detection module 32 and the rejection module 33 are respectively and electrically connected with the controller 31, the filter stick transmission unit 1 comprises a hopper wheel 11, a converging wheel 12, a detection wheel 13, a steering wheel 14 and a transmission motor 15, the hopper wheel 11, the converging wheel 12 and the detection wheel 13 are sequentially abutted and respectively installed on a first side plate 41 of the rack 4 through the three transmission motors 15, the steering wheel 14 is mounted on a second side plate 42 of the frame 4 through the transmission motor 15 and is abutted against the detection wheel 13, the first side plate 41 is vertically connected with the second side plate 42, and the image detection device 2 is mounted on a top plate 43 of the frame 4 and is used for acquiring the filter stick image transported on the detection wheel 13. Specifically, in this embodiment, the filter rod conveying unit 1 includes a hopper wheel 11, a converging wheel 12, a detection wheel 13, a steering wheel 14 and a transmission motor 15, wherein the hopper wheel 11 is installed at an end of the first side plate 41 of the frame 4 and is used for receiving a plurality of filter rods 100 transmitted from the outside, specifically, grooves matched with the filter rods are respectively arranged on the hopper wheel 11, the converging wheel 12, the detection wheel 13 and the steering wheel 14, and when the hopper wheel 11, the converging wheel 12 and the detection wheel 13 rotate in the same direction under the driving of the transmission motor 15, the filter rods 100 are converged into the grooves, so that the purposes of conveying, detecting, rejecting and reversing the filter rods 100 on the hopper wheel 11, the converging wheel 12 and the detection wheel 13 are achieved. It should be noted that, after the multiple filter sticks 100 enter the groove on the converging wheel 12 from the hopper wheel 11, the multiple filter sticks 100 are connected into a single section by the negative pressure device, and then enter the detection wheel 13 abutted to the converging wheel 12, the image detection device 2 is arranged on the upper side of the detection wheel 13, the image detection device 2 is used for taking a picture of the filter stick 100 placed in the groove of the detection wheel 13 and rotating along with the filter stick and sampling the picture information, and sending the obtained picture information to the quality detection module 32, and the quality detection module 32 analyzes the appearance quality of the filter stick 100 according to the picture information, and the picture analysis is firstly performed with graying processing, and graying is realized by calculating the ratio of GRAY = 0.3R + 0.59G + 0.11B. And sends the analysis result to the controller 31, and the controller 31 controls the rejecting module 33 to reject the filter sticks which do not meet the requirement. Specifically, in the present embodiment, the rejecting module 33 is a blowing rejection. Further, the filter stick 100 with the quality detection completed enters the steering wheel 14 from the detection wheel 13, and is output to other production lines after the steering wheel 14 completes the steering operation. The image detection device 2 is integrated in the filter rod transmission unit 1, and the appearance quality of the filter rod 100 transported on the filter rod transmission unit 1 is detected by using a machine vision detection method, so that the defects of the filter rod 100 can be accurately detected at high speed. The controller 31 is an IPC controller, which ensures timely processing of high-speed transmission images, and does not cause delay processing or frame loss, so as to ensure the accuracy of detection results.

As shown in fig. 4 to 5, the quality detection module 32 includes a length detection unit 321, a segment missing detection unit 322, and a sequence detection unit 323. Specifically, in this embodiment, the quality detection module 32 performs analysis and measurement based on the photo information captured by the image detection device 2, specifically, the length detection unit 321 is configured to measure and calculate the length of the filter rod 100, the missing segment detection unit 322 is configured to detect whether the spliced filter rod 100 is missing, and the sequence detection unit 323 is configured to detect whether the arrangement sequence of the multiple filter rods is correct.

As shown in fig. 4, the image detection device 2 includes an industrial camera 21 and an LED light supplement lamp 22, and the industrial camera 21 and the LED light supplement lamp 22 are electrically connected to the controller 31, respectively. Specifically, the LED fill light 22 is adopted to improve the image definition of the image shot by the industrial camera 21, which is convenient for the subsequent analysis by the quality detection module 32.

As shown in fig. 4, the control module 3 further includes a display 34, and the display 34 is electrically connected to the controller 31. Specifically, in this embodiment, the display screen 34 is provided, so that the staff can view the detection information fed back by the quality detection module 32 in real time and change the parameters.

As shown in fig. 2 to 3, the steering wheel 14 includes a base 141 and a steering shifting piece 142, and one end of the steering shifting piece 142, which is provided with a gear structure, is movably connected to a recess on the base 141. Specifically, in the present embodiment, the turning dial 142 is movably mounted in the recess of the base 141 through a gear structure, so that the worker can adjust the orientation of the turning dial 142 according to the position of the groove on the detection wheel 13, so that the turning dial 142 can completely receive the filter stick 100 output by the detection wheel 13 and change the conveying direction of the filter stick 100.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. A filter stick quality detection system is characterized in that: the filter stick conveying unit is arranged on the frame and used for converging and conveying filter sticks, the image detection device is arranged on the frame and used for detecting the filter sticks conveyed on the filter stick conveying unit, the control module comprises a controller, a quality detection module and a rejection module, the image detection device, the quality detection module and the rejection module are respectively and electrically connected with the controller, the filter stick conveying unit comprises a hopper wheel, a converging wheel and a detection wheel, a steering wheel and a transmission motor, the hopper wheel, the converging wheel and the detection wheel are sequentially abutted and respectively arranged on a first side plate of the frame through three transmission motors, the steering wheel is arranged on a second side plate of the frame through the transmission motor and abutted with the detection wheel, and the first side plate is vertically connected with the second side plate, the image detection device is arranged on a top plate of the machine frame and used for obtaining the image of the filter stick transported on the detection wheel.

2. A filter rod quality detection system according to claim 1, wherein: the quality detection module comprises a length detection unit, a segment lack detection unit and a sequence detection unit.

3. A filter rod quality detection system according to claim 2, wherein: the image detection device comprises an industrial camera and an LED light supplement lamp, and the industrial camera and the LED light supplement lamp are respectively and electrically connected with the controller.

4. A filter rod quality detection system according to claim 3, wherein: the control module also comprises a display screen which is electrically connected with the controller.

5. A filter rod quality detection system according to claim 4, wherein: the controller is an IPC controller.

6. A filter rod quality detection system according to claim 1, wherein: the steering wheel comprises a base and a steering shifting piece, wherein one end of the steering shifting piece, which is provided with a gear structure, is movably connected with the concave part on the base.

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