CN211785193U - Disposable green articles for use back detects assembly line - Google Patents
Disposable green articles for use back detects assembly line Download PDFInfo
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- CN211785193U CN211785193U CN202020448793.4U CN202020448793U CN211785193U CN 211785193 U CN211785193 U CN 211785193U CN 202020448793 U CN202020448793 U CN 202020448793U CN 211785193 U CN211785193 U CN 211785193U
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Abstract
The utility model relates to a back detection assembly line of disposable green environmental protection products, wherein a switching station is arranged behind a front detection station, and a back detection assembly line of disposable green environmental protection products is arranged behind the switching station; the back detection assembly line for the disposable green and environment-friendly products comprises a back detection rack, a back conveying belt, a conveying belt fixing device and a plurality of back visual detection units; the back conveying belt is mounted on the back detection rack through the conveying belt fixing device, and a plurality of back visual detection units are arranged below the back conveying belt; the back conveyer belt is an adsorption conveyer belt under negative pressure. The utility model effectively solves the back visual detection problem of the disposable green environmental protection product, has simple system structure, is easy to manufacture, and expands the detection items; the system adopts the negative pressure adsorption conveying belt, so that the transportation is more stable and reliable.
Description
Technical Field
The utility model relates to a visual detection assembly line after shaping of disposable green articles for use, especially the assembly line that carries out high-speed visual detection to the back of disposable green articles for use belongs to mechatronic equipment field.
Background
The disposable green environmental protection articles refer to articles produced by reprocessing waste raw materials, and at present, the disposable green environmental protection articles mainly comprise disposable tableware and the like which are formed by reprocessing waste plant fibers; the raw materials belong to waste recycling and are beneficial to environmental protection; the produced disposable tableware is degradable, green and environment-friendly, and is gradually replacing disposable plastic products.
Disposable green articles, especially disposable tableware made of plant fiber, are wet-pressed and molded, and then the tableware is visually inspected to determine whether the tableware is intact or whether damaged parts can be repaired, so that the tableware is classified.
At present, an enterprise producing disposable green and environment-friendly articles generally adopts manual vision inspection, the inspection efficiency is low, and the great degree depends on manual experience, so that the unified standard is difficult to form.
With the development of visual detection technology, the visual identification technology is used for replacing manual detection, and meanwhile, automatic visual identification detection is realized by combining automatic transmission equipment. For example, the full-automatic visual identification detection system for paper tableware with Chinese patent publication No. CN208313798U belongs to a simpler detection system, and has few detection items; meanwhile, the tableware can be detected only from one side, the detection rate is low, and the requirement of high-speed production cannot be met. A Chinese patent publication No. CN110116098A discloses a more multifunctional visual inspection device, which adopts a feeding mechanism to automatically convey dinner plates, firstly, a gram weight detection mechanism is used for quickly detecting the weight of a lunch box, then, a front detection assembly and a back detection assembly on a tableware detection platform are used for quickly acquiring and processing images of the front and the back of the dinner plate respectively, the acquired image information is conveyed to a visual system, and after comparison processing of the visual system, detected products are respectively conveyed in a classified manner through a defective product removing device and a good product pushing device; the structural design can realize the simultaneous detection of the square faces, thereby improving the detection efficiency; however, the conveying system of the tableware is complex, and the tableware detection process needs to be carried out by using a part as a supporting part, so that the tableware detection process has the problems of local non-detection and incomplete detection.
In order to meet the requirements of full-automatic high-speed production of disposable green and environment-friendly products, particularly plant fiber tableware, a visual detection method and corresponding equipment are needed to be further developed to form an automatic detection system and meet the production requirements.
Generally speaking, the front side of the disposable green environment-friendly product is easier to visually detect, but if the back side of the disposable green environment-friendly product is detected, the detection is more complicated, or a turnover mechanism is adopted to turn the back side of the disposable green environment-friendly product upwards, so that the detection transmission rate is reduced, and the detection efficiency is reduced; or adopt special anchor clamps to carry out the centre gripping to disposable green articles for use, carry out the back after unsettled and detect, nevertheless the disposable green articles for use edge of centre gripping can lead to partial structure to be sheltered from, influences the accuracy that detects.
Therefore, in the research and development of a complete automatic detection system, the key point is that the back of the disposable green environment-friendly product needs to be automatically detected, the detection efficiency is improved, and the convenient detection of products with different sizes and specifications is met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable green articles for use back detects assembly line to satisfy full automated production line's production demand.
In order to achieve the purpose, the utility model provides a disposable green environmental protection product back detection assembly line, which is characterized in that a switching station is arranged behind a front detection station, and a disposable green environmental protection product back detection assembly line is arranged behind the switching station;
the back detection assembly line for the disposable green and environment-friendly products comprises a back detection rack, a back conveying belt, a conveying belt fixing device and a plurality of back visual detection units;
the back conveying belt is mounted on the back detection rack through the conveying belt fixing device, and a plurality of back visual detection units are arranged below the back conveying belt;
the back conveying belt is an adsorption conveying belt under negative pressure, negative pressure adsorption force is generated on the lower side of the back conveying belt, and the upper surface of the disposable green environment-friendly article to be conveyed is adsorbed onto the back conveying belt for conveying; in the transmission process of the disposable green environment-friendly articles, the back visual detection units work in sequence to visually detect the bottoms of the disposable green environment-friendly articles to be conveyed one by one, and finally complete the comprehensive detection of the backs of the disposable green environment-friendly articles to be conveyed.
As a further improvement of the utility model, the back conveyor belt comprises a back conveying driving system, a negative pressure adsorption chamber and a mesh belt;
the back conveying driving system is arranged on one side of the back conveying belt; a negative pressure adsorption chamber is arranged in the back conveying belt; the mesh belt passes through the back conveying driving system and then is erected on the upper surface and the lower surface of the negative pressure adsorption chamber;
an adsorption bracket is arranged on one side of the negative pressure adsorption chamber, and an air channel is formed in the adsorption bracket; the top of the negative pressure adsorption chamber is provided with a closed supporting plate; the bottom of the negative pressure adsorption cavity is provided with a mesh plate, and a plurality of negative pressure suction ports are formed in the mesh plate;
the mesh belt is provided with a plurality of meshes;
the negative pressure adsorption chamber is connected with an external negative pressure generating device through a negative pressure joint arranged on the air channel, so that negative pressure is generated in the negative pressure adsorption chamber, the negative pressure generates negative pressure on the lower surface of the mesh plate through the negative pressure suction port, and the mesh belt is adsorbed on the lower surface of the mesh plate; the negative pressure further penetrates through the mesh holes, negative pressure adsorption force is generated on the lower surface of the mesh belt, the upper surface of the disposable green environment-friendly product to be transmitted is adsorbed to the lower surface of the mesh belt, negative pressure adsorption fixation is achieved, and the disposable green environment-friendly product to be transmitted is transmitted along with the mesh belt.
Furthermore, a plurality of air channels are uniformly arranged on the adsorption support along the length direction of the back side conveying belt, a plurality of negative pressure joints are correspondingly arranged and connected with an external negative pressure generating device, negative pressure is uniformly generated in the length direction of the whole negative pressure adsorption chamber, and uniform negative pressure adsorption force is generated on the whole length of the lower surface of the mesh belt.
As a further improvement of the utility model, the back conveyer belt can relatively perform lifting movement, and the distance between the back conveyer belt and the transfer station is adjusted; the lifting motion of the back conveyer belt is driven by a lifting driving mechanism and a follow-up mechanism; the lifting driving mechanism and the follow-up mechanism are vertically arranged on the conveying belt fixing device.
Furthermore, the lifting driving mechanism is a screw nut driving unit or a gear rack driving unit.
Still further, the lifting driving mechanism is provided with 2 racks in the width direction of the back side conveying belt; 2 racks are driven by 1 driving gear unit.
Still further, the driving gear unit comprises 1 lifting driving motor, an output shaft of the lifting driving motor drives a driving shaft to rotate through a coupler, the middle part of the driving shaft is connected with the coupler, two ends of the driving shaft are respectively provided with a driving gear, and the driving gears are meshed with the racks; through the rotation of the lifting driving motor, the racks on two sides can be synchronously lifted.
Further, the follow-up mechanism is an optical axis linear bearing or a linear guide rail pair.
Further, a back light box is arranged between the back visual detection unit and the back conveying belt.
The utility model relates to a disposable green environmental protection product back detects assembly line, the negative pressure through the back conveyer belt adsorbs realizes disposable green environmental protection product's the transfer of exempting from to overturn, exposes its back complete simultaneously, combines a plurality of the back vision detection unit work in proper order, carries out high-speed detection to disposable green environmental protection product's back in the transmission process, improves detection efficiency and accuracy; simultaneously, the back conveyer belt frame is equipped with lift actuating mechanism, can carry out altitude mixture control according to the height of disposable green articles for use, ensures that the negative pressure adsorption affinity is enough big, carries out reliable absorption with disposable green articles for use.
The utility model relates to a disposable green articles for use back detects assembly line has effectively solved the back visual detection problem of disposable green articles for use, and adsorbs the negative pressure requirement that probably exists according to the negative pressure, carries out high adaptability and adjusts, satisfies the absorption of the disposable green articles for use of different specifications, improves the utility model discloses an adaptability.
The utility model discloses disposable green articles for use back detects assembly line, compares with prior art, still has following advantage:
(1) the system has simple structure, is easy to manufacture, and expands the detection items;
(2) the system adopts a negative pressure adsorption conveying belt, so that the transportation is more stable and reliable;
(3) the conveying belts used by the system are linearly arranged, and the conveying process does not turn, so that the conveying efficiency and the detection efficiency can be greatly improved.
Drawings
FIG. 1 is a schematic view of the overall appearance of a visual inspection system for disposable green environmental products;
FIG. 2 is a schematic view of the overall structure of a visual inspection system for disposable green environmental products;
FIG. 3 is a top view of the overall structure of the visual inspection system for disposable green environmental products;
FIG. 4 is a schematic structural diagram of a transfer station and a back side detection station;
FIG. 5 is a side view of a back side inspection station configuration;
FIG. 6 is a side view of the construction of the back conveyor belt;
FIG. 7 is a schematic structural view of the elevating driving mechanism;
FIG. 8 is a schematic view of the internal structure of the elevating driving mechanism;
fig. 9 is a partial structural schematic view of the elevating drive mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a visual inspection system for disposable green and environment-friendly articles is provided with 2 visual inspection lines which are independent from each other, namely a visual inspection line I and a visual inspection line II; each visual detection line comprises a front detection station 1, a switching station 2, a back detection station 3 and a discharging station 4; 4 stations link up each other, carry out the omnidirectional to the front, the back of disposable green articles for use and detect.
The utility model aims at providing a disposable green articles for use back detects assembly line, wherein back detects station 3 promptly. A switching station 2 is arranged behind the front detection station 1, and a back detection station 3 is arranged behind the switching station 2, as shown in fig. 4.
The back detection station 3 comprises a back detection frame 31, a back conveying belt 32, a conveying belt fixing device 33 and a plurality of back visual detection units 35; the back conveyer belt 32 is installed on the back detection rack 31 through the conveyer belt fixing device 33, and a plurality of back visual detection units 35 are arranged below the back conveyer belt 32. The back side conveying belt 32 is an adsorption conveying belt under negative pressure, and can generate negative pressure adsorption force on the lower side of the back side conveying belt 32, so that the upper surface of the disposable green environment-friendly article A (shown in the figure as a plant fiber dinner plate) to be conveyed is adsorbed onto the back side conveying belt 32 and is transmitted, and in the transmission process, a plurality of back side visual detection units 35 work in sequence to visually detect the bottom of the disposable green environment-friendly article A to be conveyed item by item, and finally complete comprehensive detection on the back side of the disposable green environment-friendly article A to be conveyed. Through setting up a plurality ofly back visual detection unit 35, will detect the project and split, detect 1 ~ 2 projects at every turn to ensure can high-speed the detection.
As shown in fig. 6, it is a schematic view of a specific structure of the back conveyor 32; the back conveying belt 32 comprises a back conveying driving system 3201, the back conveying driving system 3201 is arranged on one side, a negative pressure adsorption chamber is arranged in the back conveying belt 32, an adsorption bracket 3202 is arranged on one side of the negative pressure adsorption chamber, and an air channel is formed in the adsorption bracket 3202; the top of the negative pressure adsorption chamber is provided with a closed supporting plate 3203; the bottom of the negative pressure adsorption chamber is provided with a mesh plate 3204, and the middle part of the mesh plate 3204 is provided with a plurality of negative pressure suction ports 3205; the back surface conveying belt 32 further comprises a mesh belt 3206, and the mesh belt 3206 passes through the back surface conveying driving system 3201 and is erected on the upper surface and the lower surface of the negative pressure adsorption chamber; the mesh belt 3206 is provided with a plurality of meshes 3207; the negative pressure adsorption chamber is connected with an external vacuum generator or a negative pressure fan through a negative pressure joint 3208 arranged on the air channel, so that negative pressure is generated in the negative pressure adsorption chamber, the negative pressure generates negative pressure on the lower surface of the mesh plate 3204 through the negative pressure suction port 3205, the mesh belt 3206 is adsorbed on the lower surface of the mesh plate 3204, the negative pressure penetrates through the mesh 3207, and then negative pressure adsorption force is generated on the lower surface of the mesh belt 3206, the upper surface of the disposable green environment-friendly article A to be transferred can be adsorbed on the lower surface of the mesh belt 3206, and the negative pressure adsorption is realized and fixed, and the disposable green environment-friendly article A can not fall off in operation along with the transmission of the mesh belt 3206.
Further, a plurality of air channels are uniformly arranged on the adsorption support 3202 along the length direction of the back side conveying belt 32, and a plurality of negative pressure joints 3208 are correspondingly arranged and connected with an external vacuum generator, so that negative pressure is uniformly generated in the length direction of the whole negative pressure adsorption chamber, uniform negative pressure adsorption force is generated on the whole length of the lower surface of the mesh belt 3206, and the negative pressure adsorption force is ensured not to fluctuate in the transmission process and the adsorption reliability is not influenced.
As shown in fig. 5, the back conveyor 32 is driven by a back conveyor driving system 3201, which is a structural side view of the back inspection station 3. Further, the back conveyer belt 32 can move up and down relatively, and can move up and down according to the height of the conveyed object disposable green environmental protection article a, and the distance between the back conveyer belt 32 and the transfer station 2 is adjusted to ensure that the top of the conveyed object disposable green environmental protection article a can be stably and reliably sucked. The back conveyor 32 is mainly configured by a lifting driving mechanism 36 and a following mechanism 37, the lifting driving mechanism 36 and the following mechanism 37 are vertically mounted on the conveyor fixing device 33, the lifting driving mechanism 36 may be a screw nut driving unit or a gear rack driving unit, in this embodiment, a rack 3601 and a driving gear unit 3602, and the two are engaged to realize lifting driving. The following mechanism 37 may be an optical axis linear bearing or a linear guide pair, and plays a role of auxiliary support.
The negative pressure adsorption force is greatly influenced by the distance, so in order to adapt to the disposable green environment-friendly articles A with different height and size, the distance between the back surface conveying belt 32 and the transfer station 2 needs to be adjusted in time through the lifting driving mechanism 36, and instantaneous effective adsorption of the disposable green environment-friendly articles A is met.
Due to the improvement of the visual detection technology, the distance between the camera for visual detection and the conveying belt does not need to be adjusted basically.
A back light box 34 is disposed between the back vision inspection unit 35 and the back conveyor 32 to increase illumination and improve the accuracy of back inspection.
As shown in fig. 7 to 9, a specific structural diagram of the lifting driving mechanism 36 is shown; since the back surface conveyor 32 has a certain width, the elevation drive mechanism 36 is provided with 2 teeth 3601 in the width direction of the back surface conveyor 32 in order to reliably adjust the height thereof.
Further, 2 racks 3601 are driven by 1 driving gear unit 3602. The internal structure of the driving gear unit 3602 is shown in fig. 8, and the driving gear unit 3602 includes 1 lifting driving motor 3603, an output shaft of the lifting driving motor 3603 drives a driving shaft 3605 to rotate through a coupling 3604, the middle part of the driving shaft 3605 is connected with the coupling 3604, two ends of the driving shaft 3605 are respectively provided with a driving gear 3606, the driving gear 3606 is engaged with the rack 3601, and the rack 3601 at two sides is synchronously lifted through the rotation of the lifting driving motor 3603, so that the back conveyor belt 32 is driven to perform a smooth lifting motion.
The utility model relates to a disposable green environmental protection article back detects assembly line, the negative pressure through back conveyer belt 32 adsorbs to realize disposable green environmental protection article A's the transfer of exempting from to overturn, exposes its back complete naked simultaneously, combines a plurality of said back vision detection unit 35 work in proper order, carries out high-speed detection to disposable green environmental protection article A's back in the transmission process, improves detection efficiency and accuracy; meanwhile, the lifting driving mechanism 36 is erected on the back conveying belt 32, so that the height of the disposable green environment-friendly article A can be adjusted, the negative pressure adsorption force is ensured to be large enough, and the disposable green environment-friendly article A is reliably adsorbed.
The utility model relates to a disposable green articles for use back detects assembly line has effectively solved disposable green articles for use A's back visual detection problem, and adsorbs the negative pressure requirement that probably exists according to the negative pressure, carries out high adaptability and adjusts, satisfies the absorption of the disposable green articles for use A of different specifications, improves the utility model discloses an adaptability.
In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.
In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. The disposable green environment-friendly article back detection assembly line is characterized in that a switching station is arranged behind the front detection station, and a disposable green environment-friendly article back detection assembly line is arranged behind the switching station;
the back detection assembly line for the disposable green and environment-friendly products comprises a back detection rack, a back conveying belt, a conveying belt fixing device and a plurality of back visual detection units;
the back conveying belt is mounted on the back detection rack through the conveying belt fixing device, and a plurality of back visual detection units are arranged below the back conveying belt;
the back conveying belt is an adsorption conveying belt under negative pressure, negative pressure adsorption force is generated on the lower side of the back conveying belt, and the upper surface of the disposable green environment-friendly article to be conveyed is adsorbed onto the back conveying belt for conveying; in the transmission process of the disposable green environment-friendly articles, the back visual detection units work in sequence to visually detect the bottoms of the disposable green environment-friendly articles to be conveyed one by one, and finally complete the comprehensive detection of the backs of the disposable green environment-friendly articles to be conveyed.
2. The back detection assembly line for disposable green and environment-friendly products according to claim 1, wherein the back conveyor belt comprises a back conveying driving system, a negative pressure adsorption chamber and a mesh belt;
the back conveying driving system is arranged on one side of the back conveying belt; a negative pressure adsorption chamber is arranged in the back conveying belt; the mesh belt passes through the back conveying driving system and then is erected on the upper surface and the lower surface of the negative pressure adsorption chamber;
an adsorption bracket is arranged on one side of the negative pressure adsorption chamber, and an air channel is formed in the adsorption bracket; the top of the negative pressure adsorption chamber is provided with a closed supporting plate; the bottom of the negative pressure adsorption cavity is provided with a mesh plate, and a plurality of negative pressure suction ports are formed in the mesh plate;
the mesh belt is provided with a plurality of meshes;
the negative pressure adsorption chamber is connected with an external negative pressure generating device through a negative pressure joint arranged on the air channel, so that negative pressure is generated in the negative pressure adsorption chamber, the negative pressure generates negative pressure on the lower surface of the mesh plate through the negative pressure suction port, and the mesh belt is adsorbed on the lower surface of the mesh plate; the negative pressure further penetrates through the mesh holes, negative pressure adsorption force is generated on the lower surface of the mesh belt, the upper surface of the disposable green environment-friendly product to be transmitted is adsorbed to the lower surface of the mesh belt, negative pressure adsorption fixation is achieved, and the disposable green environment-friendly product to be transmitted is transmitted along with the mesh belt.
3. The back surface detection assembly line for disposable green and environment-friendly products as claimed in claim 2, wherein a plurality of said air channels are uniformly arranged on said adsorption bracket along the length direction of said back surface conveyor belt, and a plurality of said negative pressure joints are correspondingly installed to be connected with an external negative pressure generating device, so as to uniformly generate negative pressure in the length direction of the whole said negative pressure adsorption chamber, thereby realizing uniform negative pressure adsorption force generated on the whole length of the lower surface of said mesh belt.
4. The back detection assembly line of the disposable green and environment-friendly products as claimed in claim 1, wherein the back conveyor belts can perform lifting movement relatively to adjust the distance between the back conveyor belts and the transfer station; the lifting motion of the back conveyer belt is driven by a lifting driving mechanism and a follow-up mechanism; the lifting driving mechanism and the follow-up mechanism are vertically arranged on the conveying belt fixing device.
5. The assembly line for detecting the back of disposable green environmental protection products according to claim 4, wherein the lifting driving mechanism is a screw nut driving unit or a gear rack driving unit.
6. The back detection assembly line for disposable green and environment-friendly products as claimed in claim 5, wherein the lifting driving mechanism is provided with 2 racks in the width direction of the back conveyor belt; 2 racks are driven by 1 driving gear unit.
7. The back detection assembly line for disposable green and environment-friendly products as claimed in claim 6, wherein the driving gear unit comprises 1 lifting driving motor, an output shaft of the lifting driving motor drives a driving shaft to rotate through a coupling, the middle part of the driving shaft is connected with the coupling, two ends of the driving shaft are respectively provided with a driving gear, and the driving gears are meshed with the racks; through the rotation of the lifting driving motor, the racks on two sides can be synchronously lifted.
8. The back detection assembly line for disposable green and environment-friendly products according to claim 4, wherein the follow-up mechanism is an optical axis linear bearing or a linear guide rail pair.
9. The back side detection assembly line for disposable green environmental products according to claim 1, wherein a back side light box is disposed between the back side vision detection unit and the back side conveyor belt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020448793.4U CN211785193U (en) | 2020-03-31 | 2020-03-31 | Disposable green articles for use back detects assembly line |
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| CN202020448793.4U CN211785193U (en) | 2020-03-31 | 2020-03-31 | Disposable green articles for use back detects assembly line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937973A (en) * | 2021-01-26 | 2021-06-11 | 河南中烟工业有限责任公司 | Cigarette carton packing method |
| CN112937972A (en) * | 2021-01-26 | 2021-06-11 | 河南中烟工业有限责任公司 | Cigarette packet packing production line |
-
2020
- 2020-03-31 CN CN202020448793.4U patent/CN211785193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937973A (en) * | 2021-01-26 | 2021-06-11 | 河南中烟工业有限责任公司 | Cigarette carton packing method |
| CN112937972A (en) * | 2021-01-26 | 2021-06-11 | 河南中烟工业有限责任公司 | Cigarette packet packing production line |
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