Disposable chopstick detection mechanism

By designing a disposable chopstick detection mechanism, using camera photography and clearance detection to achieve automatic identification and transmission of chopstick defects, the problems of non-standardization of detection and low transmission efficiency in the prior art are solved, and the detection efficiency is improved.

CN223011203UActive Publication Date: 2025-06-24CHANGSHA SHITONG PAPER & PLASTIC PRODUCTS AND CHOPSTICKS CO LTD
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Patent Information

Application Number
CN202422074508.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-06-24
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The prior art is difficult to accurately detect various defects of bamboo chopsticks, resulting in unstandardized detection, low transmission efficiency, and opening detection relies on manual labor.

Method used

A disposable chopstick detection mechanism is designed, including feeding, discharging, introducing, discharging, first detection, conveying, flipping and second detection mechanisms, and automatic identification and transmission of chopsticks are realized through camera photo detection and discharging detection.

Benefits of technology

The automation and standardization of chopstick defect detection has been realized, the detection efficiency has been improved, and the inefficiency and inaccuracy of manual detection has been avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disposable chopstick detection mechanism. The mechanism comprises a feeding mechanism; the discharging mechanism is used for sequentially discharging the disposable chopsticks; the leading-in mechanism is arranged below the discharging mechanism and is used for leading in the disposable chopsticks in sequence; the shifting mechanism is used for shifting the disposable chopsticks on the guide-in mechanism and detecting openings of the disposable chopsticks; the first detection mechanism is arranged above the leading-in mechanism; the conveying mechanism is used for horizontally conveying the disposable chopsticks at equal intervals; the overturning mechanism is used for overturning the disposable chopsticks on the conveying mechanism; and the second detection mechanism is arranged above the conveying mechanism. The first detection mechanism is used for photographing and detecting the disposable chopsticks guided in by the guide-in mechanism, the shifting mechanism is used for shifting the disposable chopsticks on the guide-in mechanism to detect the openings of the disposable chopsticks, the first detection mechanism is used for shifting the chopsticks in the opening shifting detection state, and the turnover mechanism is used for turning over the chopsticks conveyed by the conveying mechanism. And the second detection mechanism is used for photographing and detecting the turned disposable chopsticks, so that the detection efficiency is high.
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Description

Technical Field

[0001] The present application relates to the field of disposable chopstick production, and in particular to a disposable chopstick detection mechanism. Background Art

[0002] At present, natural bamboo chopsticks have various defects. Because they grow naturally, there are many types of defects, which makes defect detection complicated and difficult to standardize. Common types of bamboo chopstick defects include: bamboo green, bamboo rings, bamboo yellow, green skin, damage, cracks, internal carbon, black stains, yellow spots, insect eyes, different lengths, messy knots, bent chopsticks, black spots, dark spots, black bamboo spots, water stains, cracks, depressions, etc. There are too many types of defects, and conventional sensors cannot accurately distinguish so many defects. And these defective bamboo chopsticks need to be identified and sorted out.

[0003] Defect detection of bamboo chopsticks The transmission of disposable chopsticks is carried out by manual transmission or conveyor belt transmission. The existing patent application number is 201810353309.7, and the patent name is a loading mechanism of a disposable chopstick packaging equipment, including a frame, a conveyor belt is arranged on the frame, and the loading mechanism includes a hopper, a base plate is fixedly connected to the bottom of the hopper, two pushing channels are opened on the base plate, and slides are arranged between the hopper and the two pushing channels, and a baffle is slidably connected to the outlet of the slide, and a push rod is also slidably arranged in the pushing channel, and a push member is provided on the push rod, which can press down the baffle and open the outlet of the slide when the push rod is reset and moved, and a pressing member is also provided on the baffle, and when the bottom plate descends, the pressing member can extend into the slide from top to bottom and position the chopsticks, which is prone to empty transmission and has low transmission efficiency.

[0004] In addition, in the prior art, the detection of disposable chopsticks uses a camera to perform detection at multiple angles, but the detection of the chopstick opening is performed manually. Utility Model Content

[0005] The present application proposes a disposable chopsticks detection mechanism, aiming to solve the above technical problems.

[0006] This application proposes a disposable chopsticks detection mechanism, comprising:

[0007] Feeding mechanism, used for feeding disposable chopsticks;

[0008] A discharging mechanism, arranged at the discharging port of the feeding mechanism, for discharging the disposable chopsticks in sequence;

[0009] The introduction mechanism is arranged below the discharging mechanism and is used to introduce the disposable chopsticks in sequence;

[0010] A material-prying mechanism, arranged above the introduction mechanism, and used for the disposable chopsticks on the introduction mechanism to pry open and detect the opening thereof;

[0011] The first detection mechanism is arranged above the introduction mechanism;

[0012] The conveying mechanism includes two spiral shafts arranged in parallel with each other and is used for horizontally and equidistantly conveying disposable chopsticks;

[0013] The flipping mechanism is arranged on both sides of the conveying mechanism and is used for flipping the disposable chopsticks on the conveying mechanism;

[0014] The second detection mechanism is arranged above the conveying mechanism and is located on one side of the flipping mechanism along the conveying direction of the conveying mechanism.

[0015] In one embodiment, the feeding mechanism includes: a feeding hopper, the top of the feeding hopper is provided with an opening, the bottom of the feeding hopper is inclined, and a discharge port is arranged at the lower end.

[0016] In one embodiment, the discharging mechanism includes a notch arranged on one side surface of the discharge port, a discharging wheel arranged in the notch, and a discharging motor for driving the discharging wheel to rotate. The discharging wheel is evenly provided with dialing teeth for sequentially dialing out the disposable chopsticks at the discharge port.

[0017] In one embodiment, the introduction mechanism includes two introduction wheels arranged below the discharging mechanism. The introduction wheels are evenly provided with a plurality of introduction grooves along their centers, and both ends of the disposable chopsticks are respectively located in the introduction grooves of the two introduction wheels.

[0018] In one embodiment, the conveying mechanism includes two spiral shafts arranged in parallel with each other, and the spiral shafts are provided with spiral grooves for accommodating disposable chopsticks.

[0019] In one embodiment, the first detection mechanism includes a first camera facing the introduction mechanism.

[0020] In one embodiment, the dialing mechanism includes a fork member and a driving member for driving the fork member to open the opening of the chopsticks, and is used for dialing the tail end of the disposable chopsticks located on the introduction mechanism to detect the opening of the disposable chopsticks.

[0021] In one embodiment, it further includes a flattening mechanism arranged on the conveying mechanism. The flattening mechanism includes a flattening frame arranged above the conveying mechanism and a flattening member arranged on the flattening frame. One end of the flattening member is hinged to the flattening frame, and the other end is movably arranged. A limiting member is arranged above the movably arranged flattening frame.

[0022] In one embodiment, it further includes a rejection mechanism arranged at one end of the conveying mechanism along its conveying direction. The rejection mechanism is used for rejecting the detected defective products.

[0023] The technical effects of the disposable chopstick detection mechanism in this application are as follows:

[0024] A disposable chopstick detection mechanism of the present utility model includes a feeding mechanism, a discharging mechanism, a guiding mechanism, a material separating mechanism, a first detection mechanism, a conveying mechanism, a turning mechanism, and a second detection mechanism. The disposable chopsticks pass through the feeding mechanism, the discharging mechanism, and the guiding mechanism, and are sequentially arranged at intervals on the spiral shaft of the conveying mechanism for equidistant and stable conveying. The first detection mechanism takes pictures of the disposable chopsticks introduced by the guiding mechanism for detection. The material separating mechanism is used to separate the disposable chopsticks on the guiding mechanism to detect their openings. The first detection mechanism separates the chopsticks in the state of opening and detecting. The turning mechanism turns the chopsticks conveyed by the conveying mechanism. The second detection mechanism takes pictures of the disposable chopsticks after turning for detection, and the detection efficiency is high. Description of the Drawings

[0025] Figure 1 It is a schematic three-dimensional structure diagram of the disposable chopstick detection mechanism in an embodiment of this application;

[0026] Figure 2 is Figure 1 Partial structure schematic diagram of the embodiment;

[0027] Figure 3 is Figure 1 Schematic structure diagram of the flattening mechanism of the embodiment;

[0028] The realization of the purpose, functional characteristics, and advantages of this application will be further described with reference to the embodiments and the accompanying drawings.

[0029] Among them, 10, feeding mechanism; 11, discharging port; 12, feeding hopper; 20, discharging mechanism; 21, notch; 22, discharging wheel; 23, material separating teeth; 30, guiding mechanism; 31, guiding wheel; 32, guiding groove; 40, material separating mechanism; 50, first detection mechanism; 60, conveying mechanism; 61, spiral shaft; 62, spiral groove; 70, turning mechanism; 80, second detection mechanism; 90, rejection mechanism; 100, flattening mechanism; 110, flattening frame; 120, flattening part; 130, limiting part. Detailed Embodiments

[0030] Combined with the accompanying drawings in the embodiments of this application, the solutions in the embodiments of this application are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

[0031] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0032] It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element at the same time. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0033] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0034] refer to Figures 1 to 3 The present application proposes a disposable chopstick detection mechanism, comprising: a feeding mechanism 10, a discharging mechanism 20, an introduction mechanism 30, a material-shifting mechanism 40, a first detection mechanism 50, a conveying mechanism 60, a flipping mechanism 70 and a second detection mechanism 80, wherein the feeding mechanism 10 is used for feeding disposable chopsticks; the discharging mechanism 20 is arranged at a discharging port 11 of the feeding mechanism 10, and is used for sequentially discharging disposable chopsticks; the introduction mechanism 30 is arranged below the discharging mechanism 20, and is used for sequentially introducing disposable chopsticks; the material-shifting mechanism 40 is arranged at the introduction mechanism 3 0, for detecting the opening of the disposable chopsticks on the introduction mechanism 30; the first detection mechanism 50, which is arranged above the introduction mechanism 30; the conveying mechanism 60, including two spiral shafts 61 arranged parallel to each other, for horizontally conveying the disposable chopsticks at equal intervals; the flipping mechanism 70, which is arranged on both sides of the conveying mechanism 60, for flipping the disposable chopsticks on the conveying mechanism 60; the second detection mechanism 80, which is arranged above the conveying mechanism 60, and is located on one side of the flipping mechanism 70 along the conveying direction of the conveying mechanism 60.

[0035] In one embodiment, the feeding mechanism 10 includes a feeding hopper 12. The top of the feeding hopper 12 is open for storing disposable chopsticks. The bottom of the feeding hopper 12 is inclined, and a discharge port 11 is provided at the lower end. The disposable chopsticks at the bottom layer are sorted in sequence at the bottom of the feeding hopper 12 and are automatically guided into the discharge port 11 under the guiding action of the bottom of the feeding hopper 12.

[0036] In one embodiment, the discharging mechanism 20 includes a notch 21 provided on one side surface of the discharge port 11, a discharge wheel 22 provided in the notch 21, and a discharge motor for driving the discharge wheel 22 to rotate. The discharge wheel 22 is evenly provided with material pushing teeth 23 for sequentially pushing out the disposable chopsticks at the discharge port 11. The material pushing teeth 23 sequentially push out the disposable chopsticks at the bottom of the discharge port 11 through the notch 21, discharging one pair of chopsticks each time, and the chopsticks are parallel to the discharge port 11, facilitating the subsequent processes.

[0037] In one embodiment, the guiding mechanism 30 includes two guiding wheels 31 provided below the discharging mechanism 20. The guiding wheels 31 are evenly provided with a plurality of guiding grooves 32 along their centers. The two ends of the disposable chopsticks are respectively located in the guiding grooves 32 of the two guiding wheels 31. It further includes a guiding driving component for driving the two guiding wheels 31 to rotate synchronously. The guiding driving component drives the two guiding wheels 31 to rotate a certain angle, smoothly guiding the two ends of the chopsticks in the guiding grooves 32 into the spiral shaft 61. At the same time, another guiding groove 32 receives the disposable chopsticks pushed out by the discharge wheel 22 of the discharging mechanism 20.

[0038] In one embodiment, the conveying mechanism 60 includes two spiral shafts 61 arranged in parallel. The spiral shafts 61 are provided with spiral grooves 62 for accommodating disposable chopsticks.

[0039] In one embodiment, the first detection mechanism 50 includes a first camera facing the guiding mechanism 30.

[0040] In one embodiment, the material pushing mechanism 40 includes a fork member and a driving member for driving the fork member to open the opening of the chopsticks, for forking the tail end of the disposable chopsticks located on the guiding mechanism 30 to detect the opening of the disposable chopsticks.

[0041] In one embodiment, a leveling mechanism 100 is further included on the conveying mechanism 60. The leveling mechanism 100 includes a leveling frame 110 disposed above the conveying mechanism 60 and a leveling member 120 disposed on the leveling frame 110. One end of the leveling member 120 is hingedly disposed with the leveling frame 110, and the other end is movably disposed. A limiter 130 is disposed above the movably disposed leveling frame 110. The lower end of the leveling member 120 contacts the upper end of the conveying mechanism 60 conveying the chopsticks, and the chopsticks are leveled under the action of the limiter 130, so that the chopsticks are conveyed on the conveying mechanism 60 in a lying state.

[0042] In one embodiment, a rejecting mechanism 90 is further included, which is arranged at one end of the conveying mechanism 60 along its conveying direction, and the rejecting mechanism 90 is used to reject the detected defective products.

[0043] The technical effects of the disposable chopsticks detection mechanism in this application are as follows:

[0044] The utility model discloses a disposable chopsticks detection mechanism, comprising a feeding mechanism 10, a discharging mechanism 20, an introduction mechanism 30, a material shifting mechanism 40, a first detection mechanism 50, a conveying mechanism 60, a flipping mechanism 70 and a second detection mechanism 80. The disposable chopsticks are sequentially arranged on a spiral shaft 61 of a conveying mechanism 60 at intervals through the feeding mechanism 10, the discharging mechanism 20 and the introduction mechanism 30 for equidistant and stable conveying. The first detection mechanism 50 takes photos and detects the disposable chopsticks introduced by the introduction mechanism 30. The material shifting mechanism 40 is used to shift the disposable chopsticks on the introduction mechanism 30 to detect the openings thereof. The first detection mechanism 50 shifts the chopsticks in the opening shifting detection state. The flipping mechanism 70 flips the chopsticks conveyed by the conveying mechanism 60. The second detection mechanism 80 takes photos and detects the disposable chopsticks after the flipping. The detection efficiency is high.

[0045] The above are only partial or preferred embodiments of the present application. Neither the text nor the drawings can limit the scope of protection of the present application. All equivalent structural changes made using the contents of the present application specification and drawings under the overall concept of the present application, or direct / indirect application in other related technical fields are included in the scope of protection of the present application.

Claims

1. A disposable chopsticks detection mechanism, characterized in that: include: Feeding mechanism, used for feeding disposable chopsticks; A discharging mechanism, arranged at the discharging port of the feeding mechanism, for discharging the disposable chopsticks in sequence; The introduction mechanism is arranged below the discharging mechanism and is used to introduce the disposable chopsticks in sequence; A material-prying mechanism, arranged above the introduction mechanism, and used for the disposable chopsticks on the introduction mechanism to pry open and detect the opening thereof; A first detection mechanism, arranged above the introduction mechanism; The conveying mechanism comprises two spiral shafts arranged parallel to each other, and is used for horizontally conveying the disposable chopsticks at equal intervals; A turning mechanism, arranged on both sides of the conveying mechanism, for turning over the disposable chopsticks on the conveying mechanism; The second detection mechanism is arranged above the conveying mechanism and is located at one side of the flipping mechanism along the conveying direction of the conveying mechanism.

2. The disposable chopsticks detection mechanism according to claim 1, characterized in that: The feeding mechanism comprises: a feeding hopper, the top of which is open, the bottom of which is inclined, and a discharge port is arranged at a lower end.

3. The disposable chopsticks detection mechanism according to claim 1, characterized in that: The discharging mechanism includes a notch arranged on one side of the discharging port, a discharging wheel arranged in the notch, and a discharging motor driving the discharging wheel to rotate. The discharging wheel is evenly provided with picking teeth for picking out the disposable chopsticks at the discharging port one by one.

4. The disposable chopsticks detection mechanism according to claim 1, characterized in that: The introduction mechanism comprises two introduction wheels arranged below the discharging mechanism, the introduction wheels are evenly provided with a plurality of introduction grooves along the center of the circle, and the two ends of the disposable chopsticks are respectively located in the introduction grooves of the two introduction wheels.

5. The disposable chopsticks detection mechanism according to claim 1, characterized in that: The conveying mechanism comprises two spiral shafts arranged parallel to each other, and the spiral shafts are provided with spiral grooves for accommodating disposable chopsticks.

6. The disposable chopsticks detection mechanism according to claim 1, characterized in that: The first detection mechanism includes a first camera disposed toward the introduction mechanism.

7. The disposable chopsticks detection mechanism according to claim 1, characterized in that: The material shifting mechanism includes a shifting fork member and a driving member for driving the shifting fork member to shift open the chopstick opening, and is used for shifting the tail end of the disposable chopstick located on the introduction mechanism to detect the opening of the disposable chopstick.

8. The disposable chopsticks detection mechanism according to claim 1, characterized in that: It also includes a leveling mechanism arranged on the conveying mechanism, the leveling mechanism includes a leveling frame arranged above the conveying mechanism and a leveling piece arranged on the leveling frame, one end of the leveling piece is hinged to the leveling frame, and the other end is movably arranged, and a limiting piece is arranged above the movably arranged leveling frame.

9. The disposable chopsticks detection mechanism according to claim 1, characterized in that: It also includes a rejection mechanism arranged at one end of the conveying mechanism along its conveying direction, and the rejection mechanism is used to reject the detected defective products.

Citation Information

Patent Citations

  • Feeding mechanism of disposable chopstick packaging equipment

    CN108792014A