CN113306999A - Carton turnover mechanism - Google Patents

Carton turnover mechanism Download PDF

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Publication number
CN113306999A
CN113306999A CN202110468703.7A CN202110468703A CN113306999A CN 113306999 A CN113306999 A CN 113306999A CN 202110468703 A CN202110468703 A CN 202110468703A CN 113306999 A CN113306999 A CN 113306999A
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CN
China
Prior art keywords
pressing
pouring
feeding
material pouring
component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110468703.7A
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Chinese (zh)
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CN113306999B (en
Inventor
祝邦杰
平红娣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Blue Printing Home Textile Co ltd
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Shaoxing Blue Printing Home Textile Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shaoxing Blue Printing Home Textile Co ltd filed Critical Shaoxing Blue Printing Home Textile Co ltd
Priority to CN202110468703.7A priority Critical patent/CN113306999B/en
Publication of CN113306999A publication Critical patent/CN113306999A/en
Application granted granted Critical
Publication of CN113306999B publication Critical patent/CN113306999B/en
Active legal-status Critical Current
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B65G47/248Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30Belts or like endless load-carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08Control devices operated by article or material being fed, conveyed or discharged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0235Containers
    • B65G2201/0258Trays, totes or bins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/04Detection means
    • B65G2203/042Sensors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Making Paper Articles (AREA)

Abstract

The invention discloses a carton turnover mechanism, which comprises a conveyor belt, a turnover device, a table body, position sensors and an electric control cabinet, wherein the table body is arranged at an outlet of the conveyor belt, a carton clamping groove is formed in the top surface of the table plate, the turnover device comprises a turnover cylinder, a turnover seat, a pressing component and a material pouring component, the turnover cylinder is positioned at the outlet of the conveyor belt, the end part of a telescopic rod is downwards arranged and is connected with a plurality of turnover seats, the pressing component and the material pouring component are respectively arranged in the bottom surface of the turnover seat, pressing rods and material pouring rods of the pressing component and the material pouring component can be respectively driven by a pressing driving piece and a material pouring driving piece to move along the conveying direction of the conveyor belt, a plurality of groups of position sensors are respectively arranged on the table plate of the table body, can force a lying carton to be turned over and vertically inserted into the carton clamping groove so as to spray codes by a code spraying device, so that the side of the cardboard box, which is attached to the belt body of the conveyor belt, can be fully utilized.

Description

Carton turnover mechanism
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of turnover mechanisms, in particular to the technical field of carton turnover mechanisms.
[ background of the invention ]
Cartons are one of the most widely used packaging products, and there are corrugated cartons, single layer cartons, etc. and various sizes and types of packaging depending on the material used. At present, workers usually place folded cartons on a conveyor belt directly and transport the folded cartons to a code spraying device one by one for code spraying. However, the code spraying device can only spray codes to the exposed side face of the carton, and cannot spray codes to the side face of the carton, which is attached to the belt body of the conveying belt. Thus, the bottom surface of the folded carton is blank and cannot be printed with the desired information, which is wasteful.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a carton turnover mechanism which can force a carton lying flatly to turn over and vertically insert into a carton clamping groove so as to allow a code spraying device to spray codes, so that one side of the carton, which is attached to a belt body of a conveying belt, can be fully utilized.
In order to realize the aim, the invention provides a carton turnover mechanism which comprises a conveying belt, a turnover device, a table body, a position sensor and an electric control cabinet, the table body is arranged at the outlet of the conveying belt, the top surface of the table plate is provided with a clamping box groove, the turner comprises a turning cylinder, a turning seat, a material pressing component and a material pouring component, the turnover cylinder is positioned above the outlet of the conveying belt, the end part of the telescopic rod is downwards arranged and connected with a plurality of turnover seats, the material pressing component and the material pouring component are respectively installed in the bottom surface of the turnover seat, the material pressing rod and the material pouring rod of the material pressing component and the material pouring component can be respectively driven by the material pressing driving piece and the material pouring driving piece to move along the conveying direction of the conveying belt, the position sensors of the plurality of groups are respectively installed on the table board of the table body, and the electric control cabinet is respectively electrically connected with the conveying belt, the turnover device and the position sensors.
Preferably, be equipped with respectively along the direction of transfer of conveyer belt on the bottom surface of upset seat and press material spout and expect the spout, press the material driving piece to include first material electro-magnet and second and press the material electro-magnet, press the one end sliding connection of material pole and just internally mounted has first material electro-magnet among the material spout, the second presses the material electro-magnet to install and be located the one end that presses the material spout to keep away from the material spout within the upset seat, expect the driving piece including first material electro-magnet and second material electro-magnet, the one end sliding connection of material pole is just internally mounted has first material electro-magnet among the material spout of falling, the second material electro-magnet is installed and is located the material spout of falling and keep away from the one end of pressing the material spout within the upset seat.
Preferably, the overturning seat comprises a pressing seat body and a pouring seat body, one end of the pressing seat body is provided with a convex column which is rotatably connected in the pouring seat body and is driven by an overturning motor to rotate, the top end of the pouring seat body is connected with the end part of an output shaft of the overturning cylinder, the pressing chute and the pressing component are both arranged at the pressing seat body, and the pouring chute are both arranged at the pouring seat body.
Preferably, a notch is formed in the top surface of the table plate of the table body and in one side, away from the conveying belt, of the carton clamping groove, a feeding component for feeding the turned carton from the table body is arranged in the notch, and the feeding component is electrically connected with the electric control cabinet.
Preferably, the feeding assembly comprises feeding rollers, a feeding motor and a feeding transmission belt, the feeding rollers are respectively and rotatably connected into the gap, the feeding rollers are horizontally arranged, the top surfaces of the feeding rollers are flush with the top surface of the table plate of the table body, the central axis of each feeding roller is perpendicular to the conveying direction of the conveying belt, and the end of one feeding roller is connected with the output shaft of the feeding motor and is in transmission connection with the rest feeding rollers through the feeding transmission belt.
The invention has the beneficial effects that: according to the invention, the turners and the table body with the box clamping grooves are respectively arranged at the outlets of the conveying belts, so that the flat lying carton can be forced to turn over by using the descending material pressing rods and is vertically inserted into the box clamping grooves for the code spraying device to spray codes, one side of the carton, which is attached to the belt body of the conveying belt, can be fully utilized, and the left and right moving material pouring rods are used for pushing the carton after the code spraying is finished to turn back to the flat lying state again, so that the blanking is convenient, the overall structure is simple, and the installation and the maintenance are convenient; by arranging the first pressing electromagnet, the second pressing electromagnet and the pressing chute, the pressing rod can be automatically away from the carton in an overturning state, and the carton can be smoothly and vertically inserted into the carton clamping groove; through the arrangement of the turnover motor, the rotating pressing base body is utilized to further drive the pressing rod on the pressing base body to leave from the left side of the carton; through setting up the pay-off subassembly, can send away the carton that lies flat after spouting the sign indicating number fast for further processing.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a top view of a carton turnover mechanism of the present invention;
fig. 2 is a top view of the flipper of the carton turnover mechanism of the present invention;
fig. 3 is a first operating state of the flipper for a carton turnover mechanism according to the invention;
fig. 4 is a second operational view of the flipper of the carton turnover mechanism of the present invention;
fig. 5 is a third operational view of the flipper of the carton turnover mechanism of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 2 with the tilt cylinder and tilt motor removed;
fig. 7 is a top view of a table body of a carton turnover mechanism of the present invention.
In the figure: the automatic feeding device comprises a conveying belt 1, a 5-turner, a 51-turning cylinder, a 52-turning seat, a 521-pressing seat body, a 5211-pressing chute, a 522-pouring seat body, a 5221-pouring chute, a 53-pressing component, a 531-pressing rod, a 532-first pressing electromagnet, a 533-second pressing electromagnet, a 54-pouring component, a 541-pouring rod, a 542-first pouring electromagnet, a 543-second pouring electromagnet, a 55-turning motor, a 6-table body, a 61-clamping box groove, a 62-notch, a 63-feeding component and a 7-position sensor.
[ detailed description ] embodiments
Referring to fig. 1 to 7, the invention relates to a carton turnover mechanism, which comprises a conveyor belt 1, a turnover device 5, a table body 6, position sensors 7 and an electric control cabinet, wherein the table body 6 is arranged at an outlet of the conveyor belt 1, a box clamping groove 61 is arranged on the top surface of the table plate, the turnover device 5 comprises a turnover cylinder 51, a turnover seat 52, a pressing component 53 and a material pouring component 54, the turnover cylinder 51 is positioned at the outlet of the conveyor belt 1, the end part of an expansion rod is downwards arranged and connected with a plurality of turnover seats 52, the pressing component 53 and the material pouring component 54 are respectively arranged in the bottom surface of the turnover seat 52, pressing rods 531 and material pouring rods 541 of the pressing component 53 and the material pouring component 54 can be respectively driven by a pressing driving part and a material pouring driving part to move along the conveying direction of the conveyor belt 1, a plurality of groups of the position sensors 7 are respectively arranged on the table plate of the table body 6, the electric control cabinet is respectively and electrically connected with the conveying belt 1, the turner 5 and the position sensor 7.
The bottom surface of the turning seat 52 is provided with a material pressing chute 5211 and a material pouring chute 5221 along the conveying direction of the conveying belt 1, the material pressing driving member comprises a first material pressing electromagnet 532 and a second material pressing electromagnet 533, one end of the material pressing rod 531 is slidably connected in the material pressing chute 5211 and internally provided with the first material pressing electromagnet 532, the second material pressing electromagnet 533 is installed in the turning seat 52 and located at one end of the material pressing chute 5211 far away from the material pouring chute 5221, the material pouring driving member comprises a first material pouring electromagnet 542 and a second material pouring electromagnet 543, one end of the material pouring rod 541 is slidably connected in the material pouring chute 5221 and internally provided with the first material pouring electromagnet 542, and the second material pouring electromagnet 543 is installed in the turning seat 52 and located at one end of the material pouring chute 5221 far away from the material pressing chute 5211.
The turning seat 52 comprises a pressing seat body 521 and a pouring seat body 522, one end of the pressing seat body 521 is provided with a convex column which is rotatably connected within the pouring seat body 522 and is driven to rotate by a turning motor 55, the top end of the pouring seat body 522 is connected with the end part of an output shaft of the turning cylinder 51, the pressing chute 5211 and the pressing assembly 53 are both arranged at the pressing seat body 521, and the pouring chute 5221 are both arranged at the pouring seat body 522.
A notch 62 is formed in the top surface of the table plate of the table body 6 and on one side, away from the conveying belt 1, of the clamping box groove 61, a feeding component 63 for feeding the overturned carton from the table body 6 is arranged in the notch 62, and the feeding component 63 is electrically connected with the electric control cabinet.
The feeding component 63 comprises feeding rollers, a feeding motor and a feeding transmission belt, wherein the feeding rollers are respectively and rotatably connected in the gap 62, the feeding rollers are horizontally arranged, the top surfaces of the feeding rollers are flush with the top surface of the table plate of the table body 6, the central axis of each feeding roller is perpendicular to the conveying direction of the conveying belt 1, and one end of each feeding roller is connected with the output shaft of the feeding motor and is in transmission connection with the rest feeding rollers through the feeding transmission belt.
The working process of the invention is as follows:
first, the conveyor 1 gradually transports the folded carton over the table of the table body 6 until it stops after triggering the position sensor 7. Referring to fig. 3, the presser bar 531 and the left end of the flat lying carton are both positioned above the carton notch 61. Referring to fig. 4, the flipping cylinder 51 drives the flipping base 52 and the components connected thereto to descend slowly, so that the left end of the carton is pressed down by the pressing bar 531 to be flipped counterclockwise and inserted vertically into the carton groove 61. The second pressing electromagnet 533 attracts the first pressing electromagnet 532 to approach, so that the pressing rod 531 moves leftwards, and the carton is prevented from being blocked by the second pressing electromagnet. In addition, the flipping motor 55 may also be used to drive the pressing base 521 to rotate, so as to drive the pressing rod 531 to rotate, thereby separating the pressing rod 531 from the left side of the carton. Then, spout the yard device and can spout the sign indicating number to the right side of the cardboard case of vertical setting. Referring to fig. 5, the first dumping electromagnet 542 and the second dumping electromagnet 543 repel each other, so that the dumping rod 541 moves leftward to push the carton after the code spraying is finished to turn counterclockwise again, so as to lie on the plurality of feeding rollers of the feeding assembly 63. And finally, the feeding motor and the feeding transmission belt are matched with each other to drive each feeding roller to rotate, and the carton which is laid horizontally is continuously conveyed leftwards to be treated in the next step.
According to the invention, the turners and the table body with the box clamping grooves are respectively arranged at the outlets of the conveying belts, so that the flat lying carton can be forced to turn over by using the descending material pressing rods and is vertically inserted into the box clamping grooves for the code spraying device to spray codes, one side of the carton, which is attached to the belt body of the conveying belt, can be fully utilized, and the left and right moving material pouring rods are used for pushing the carton after the code spraying is finished to turn back to the flat lying state again, so that the blanking is convenient, the overall structure is simple, and the installation and the maintenance are convenient; by arranging the first pressing electromagnet, the second pressing electromagnet and the pressing chute, the pressing rod can be automatically away from the carton in an overturning state, and the carton can be smoothly and vertically inserted into the carton clamping groove; through the arrangement of the turnover motor, the rotating pressing base body is utilized to further drive the pressing rod on the pressing base body to leave from the left side of the carton; through setting up the pay-off subassembly, can send away the carton that lies flat after spouting the sign indicating number fast for further processing.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (5)

1. A carton turnover mechanism is characterized in that: the automatic material pouring device comprises a conveying belt (1), a turner (5), a table body (6), a position sensor (7) and an electric control cabinet, wherein the table body (6) is installed at an outlet of the conveying belt (1), a clamping box groove (61) is formed in the top surface of a table plate, the turner (5) comprises a turning cylinder (51), a turning seat (52), a material pressing component (53) and a material pouring component (54), the turning cylinder (51) is located at the outlet of the conveying belt (1), the end portion of an expansion rod is downwards arranged and connected with a plurality of turning seats (52), the material pressing component (53) and the material pouring component (54) are respectively installed in the bottom surface of the turning seat (52), and material pressing rods (531) and material pouring rods (541) of the material pressing component (53) and the material pouring component (54) can be respectively driven by a material pressing driving piece and a material pouring driving piece to move along the conveying direction of the conveying belt (1), the plurality of groups of position sensors (7) are respectively arranged on a table plate of the table body (6), and the electric control cabinet is respectively and electrically connected with the conveying belt (1), the turner (5) and the position sensors (7).
2. A carton turnover mechanism as claimed in claim 1, in which: a material pressing chute (5211) and a material pouring chute (5221) are respectively arranged on the bottom surface of the turnover seat (52) along the conveying direction of the conveying belt (1), the pressing driving piece comprises a first pressing electromagnet (532) and a second pressing electromagnet (533), one end of the pressing rod (531) is connected in the pressing chute (5211) in a sliding way and a first pressing electromagnet (532) is arranged in the pressing rod, the second material pressing electromagnet (533) is arranged in the overturning seat (52) and is positioned at one end of the material pressing chute (5211) far away from the material pouring chute (5221), the material pouring driving piece comprises a first material pouring electromagnet (542) and a second material pouring electromagnet (543), one end of the material pouring rod (541) is connected in the material pouring chute (5221) in a sliding way and is internally provided with a first material pouring electromagnet (542), the second material pouring electromagnet (543) is installed in the overturning seat (52) and is located at one end, far away from the material pressing chute (5211), of the material pouring chute (5221).
3. A carton turnover mechanism as claimed in claim 2, in which: the overturning seat (52) comprises a pressing seat body (521) and a pouring seat body (522), one end of the pressing seat body (521) is provided with a convex column which is rotatably connected into the pouring seat body (522) and is driven by an overturning motor (55) to rotate, the top end of the pouring seat body (522) is connected with the end part of an output shaft of an overturning cylinder (51), the pressing chute (5211) and the pressing component (53) are both arranged at the pressing seat body (521), and the pouring chute (5221) are both arranged at the pouring seat body (522).
4. A carton turnover mechanism as claimed in any one of claims 1 to 3, wherein: the table top surface of the table body (6) is provided with a notch (62) on one side, which is located on the clamping box groove (61) and is far away from the conveying belt (1), the notch (62) is internally provided with a feeding component (63) which is used for feeding the overturned carton from the table body (6), and the feeding component (63) is electrically connected with the electric control cabinet.
5. A carton turnover mechanism as claimed in claim 4, in which: the feeding assembly (63) comprises feeding rollers, a feeding motor and a feeding transmission belt, the feeding rollers are respectively and rotatably connected into the gap (62), the feeding rollers are horizontally arranged, the top surfaces of the feeding rollers are flush with the top surface of the table plate of the table body (6), the central axis of each feeding roller is perpendicular to the conveying direction of the conveying belt (1), and one feeding roller is connected with the output shaft of the feeding motor and is in transmission connection with the rest feeding rollers through the feeding transmission belt.
CN202110468703.7A 2021-04-28 2021-04-28 Carton tilting mechanism Active CN113306999B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110468703.7A CN113306999B (en) 2021-04-28 2021-04-28 Carton tilting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110468703.7A CN113306999B (en) 2021-04-28 2021-04-28 Carton tilting mechanism

Publications (2)

Publication Number Publication Date
CN113306999A true CN113306999A (en) 2021-08-27
CN113306999B CN113306999B (en) 2024-03-22

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Application Number Title Priority Date Filing Date
CN202110468703.7A Active CN113306999B (en) 2021-04-28 2021-04-28 Carton tilting mechanism

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0391414U (en) * 1990-01-05 1991-09-18
CN107554087A (en) * 2017-08-31 2018-01-09 阜阳市风雅颂生产力促进中心有限责任公司 Automatic overturning and code spraying device of industrial robot
CN208631555U (en) * 2018-08-07 2019-03-22 深圳市恒明发彩盒纸品有限公司 A kind of carton turnover device
CN208993306U (en) * 2018-08-26 2019-06-18 柳州振天塑胶科技有限责任公司 Automatic turning stamp device
CN209939787U (en) * 2019-05-30 2020-01-14 湖北旺腾实业有限公司 Plate turnover is used in production of high stability floor
CN111806091A (en) * 2020-07-20 2020-10-23 苏州启茂信息科技有限公司 Based on many surfaces are spouted a yard turning device for electronic product processing
CN212827450U (en) * 2020-07-29 2021-03-30 杨国先 Cell-phone center tilting mechanism
CN113277345A (en) * 2021-04-28 2021-08-20 绍兴蓝之印家纺有限公司 Full-automatic continuous code spraying system for carton
CN215557478U (en) * 2021-04-28 2022-01-18 绍兴蓝之印家纺有限公司 Full-automatic continuous code spraying system for carton

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0391414U (en) * 1990-01-05 1991-09-18
CN107554087A (en) * 2017-08-31 2018-01-09 阜阳市风雅颂生产力促进中心有限责任公司 Automatic overturning and code spraying device of industrial robot
CN208631555U (en) * 2018-08-07 2019-03-22 深圳市恒明发彩盒纸品有限公司 A kind of carton turnover device
CN208993306U (en) * 2018-08-26 2019-06-18 柳州振天塑胶科技有限责任公司 Automatic turning stamp device
CN209939787U (en) * 2019-05-30 2020-01-14 湖北旺腾实业有限公司 Plate turnover is used in production of high stability floor
CN111806091A (en) * 2020-07-20 2020-10-23 苏州启茂信息科技有限公司 Based on many surfaces are spouted a yard turning device for electronic product processing
CN212827450U (en) * 2020-07-29 2021-03-30 杨国先 Cell-phone center tilting mechanism
CN113277345A (en) * 2021-04-28 2021-08-20 绍兴蓝之印家纺有限公司 Full-automatic continuous code spraying system for carton
CN215557478U (en) * 2021-04-28 2022-01-18 绍兴蓝之印家纺有限公司 Full-automatic continuous code spraying system for carton

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