CN114180146B - Automatic opening mechanical device for top-bottom cover carton - Google Patents
Automatic opening mechanical device for top-bottom cover carton Download PDFInfo
- Publication number
- CN114180146B CN114180146B CN202111262160.XA CN202111262160A CN114180146B CN 114180146 B CN114180146 B CN 114180146B CN 202111262160 A CN202111262160 A CN 202111262160A CN 114180146 B CN114180146 B CN 114180146B
- Authority
- CN
- China
- Prior art keywords
- carton
- mounting seat
- cylinder
- plate
- fixing plate
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/12—Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
- B65B43/14—Feeding individual bags or carton blanks from piles or magazines
- B65B43/16—Feeding individual bags or carton blanks from piles or magazines by grippers
- B65B43/18—Feeding individual bags or carton blanks from piles or magazines by grippers by suction-operated grippers
- B65B43/185—Feeding individual bags or carton blanks from piles or magazines by grippers by suction-operated grippers specially adapted for carton blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/265—Opening, erecting or setting-up boxes, cartons or carton blanks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention relates to a carton opening device, in particular to an automatic carton opening mechanical device for a top and bottom cover carton, which is used for solving the defects that the work efficiency is reduced and the labor cost is increased when the folded top and bottom cover carton is manually opened in the prior art. The automatic opening mechanical device for the top and bottom cover carton comprises a mounting seat, two flanging mechanisms and two positioning mechanisms; the two flanging mechanisms are symmetrically arranged on the mounting seat and correspond to the two inner side hems of the carton one by one; each flanging mechanism comprises an air cylinder, a first connecting plate, a first fixing plate and two drag hooks; the two positioning mechanisms are symmetrically arranged on the mounting seat and correspond to the two outer side flanges of the carton one by one; each positioning mechanism comprises an air cylinder, a second connecting plate, a second fixing plate and a pressure plate assembly. According to the invention, the flanging mechanism and the positioning mechanism are integrally linked, and the mechanical arm is matched, so that the automatic opening of the top and bottom cover carton can be realized.
Description
Technical Field
The invention relates to a carton opening device, in particular to an automatic carton opening mechanical device for a top-bottom cover carton.
Background
The product large package in the traditional packaging process is generally packaged by a fully-closed carton, and along with the cost reduction and efficiency improvement requirements in lean production, the product large package provides a top-bottom cover carton, and the product large package adopts a packaging mode of upper and lower buckle covers, so that the cost is only 1/3 of that of a common packaging carton, the occupied space is small, the transportation is convenient, and the product large package has high popularization value in the packaging industry.
For the convenience of transportation, the produced top and bottom cover carton is stored in a folding mode, two corresponding side plates are folded inwards to be used as two inner side flanges, and the other two corresponding side plates are folded outwards to be used as two outer side flanges, as shown in fig. 1; when in use, firstly, the two inner side hems are required to be turned outwards, and the two outer side hems are required to be folded inwards, so that the four side plates and the bottom plate form 90 degrees, as shown in fig. 2; after the workpiece is loaded, the cover body at the bottom of the workpiece is called a ground cover, and the buckle cover at the upper part of the workpiece is called a top cover. At present, the world lid carton in fold condition needs the manual work to open to the user state, and not only work efficiency is low, has still increased the human cost.
Disclosure of Invention
The invention aims to solve the defects that the working efficiency is reduced and the labor cost is increased when the folded world cover carton is manually opened in the prior art, and provides an automatic carton opening mechanical device for the world cover carton.
In order to solve the defects of the prior art, the invention provides the following technical solutions:
the utility model provides an automatic mechanical device that unpacks of world lid carton which characterized in that: the device comprises a mounting seat, two flanging mechanisms and two positioning mechanisms;
a connecting piece for connecting the mechanical arm is arranged in the center of the top of the mounting seat, and a plurality of suckers for fixing a carton bottom plate are arranged at the bottom of the mounting seat;
the two flanging mechanisms are symmetrically arranged on the mounting seat and correspond to the two inner side hems of the carton one by one; each flanging mechanism comprises a first cylinder, a first connecting plate, a first fixing plate and two drag hooks, and the first fixing plate is fixedly connected with the mounting seat; the first cylinder comprises a first cylinder part, the axis of the first cylinder part is perpendicular to the folded edge on the inner side of the carton, the front end of the first cylinder part is connected with a first guide rod part, and the end part of the first guide rod part is vertically fixed on the first connecting plate; the first cylinder barrel part is fixedly arranged on the first fixing plate, and two guide grooves are axially and symmetrically arranged on the first fixing plate along the first cylinder barrel part; one end of each of the two draw hooks is linear and symmetrically hinged on two side edges of the first connecting plate, and the other end of each draw hook is hook-shaped and respectively passes through the two guide grooves for suspension;
the two positioning mechanisms are symmetrically arranged on the mounting seat and correspond to the two outer side flanges of the carton one by one; each positioning mechanism comprises a second cylinder, a second connecting plate, a second fixing plate and a pressing plate assembly, and the second fixing plate is fixedly connected with the mounting seat; the second cylinder comprises a second cylinder part, the axis of the second cylinder part is perpendicular to the outer side of the carton and is flanged, the front end of the second cylinder part is connected with a second guide rod part, the end part of the second guide rod is vertically fixed on one surface of the second connecting plate, the pressing plate assembly is fixedly arranged on the other surface of the second connecting plate, and the second cylinder part is fixedly arranged on the second fixing plate.
Further, the pressing plate assembly comprises a first pressing plate parallel to the outer side flanges of the carton and two second pressing plates perpendicular to the bottom plate of the carton, the middle of the first pressing plate is fixedly connected with the second connecting plate, the two second pressing plates are symmetrically arranged at two ends of the first pressing plate and are used for being matched with the flanging mechanism to position the two outer side flanges, and therefore the two outer side flanges and the bottom plate form a 90-degree angle.
Furthermore, the first cylinder part and the second cylinder part have the same structure and respectively comprise a main cylinder barrel and two auxiliary cylinder barrels symmetrically arranged at two sides of the main cylinder barrel; the first guide rod part and the second guide rod part have the same structure and respectively comprise a piston rod connected with the front end of the main cylinder barrel and guide rods connected with the front ends of the two auxiliary cylinder barrels.
Furthermore, the two flanging mechanisms are symmetrically arranged at the upper end of the mounting seat, two sides of each flanging mechanism are respectively provided with a first strip-shaped support, the first fixing plate is fixedly connected with the mounting seat through the first strip-shaped supports, and the first fixing plate is positioned at the bottom of the first cylinder barrel part; the two positioning mechanisms are symmetrically arranged at the lower end of the mounting seat, two second bar-shaped supports are arranged on two sides of each positioning mechanism respectively, the second fixing plates are fixedly connected with the mounting seat through the second bar-shaped supports, and the second fixing plates are located at the top of the second cylinder barrel portion.
Further, the connecting piece includes the hollow shaft that sets up in the mount pad center to and set up the flange on the hollow shaft top coaxially.
Furthermore, a plurality of through holes are formed in the mounting seat and used for reducing self weight.
Furthermore, four corners of the bottom of the mounting seat are fixedly provided with 4 suckers through screws.
Compared with the prior art, the invention has the beneficial effects that:
the folding type folding top and bottom cover carton is provided with two flanging mechanisms and two positioning mechanisms respectively aiming at two inner side flanging edges and two outer side flanging edges of the folding type top and bottom cover carton; the end part of the first guide rod is vertically fixed on the first connecting plate, so that the drag hook of the flanging mechanism moves synchronously, and the first connecting plate is used for positioning the inner side flanging after the inner side flanging is hooked; the axis of the second cylinder part is perpendicular to the outer side flanging of the carton, the end part of the second guide rod is vertically fixed on one surface of the second connecting plate, and the positioning mechanism is matched with the flanging mechanism to position the two outer side flanging, so that the four side plates and the carton bottom plate form 90 degrees, and the automatic opening of the top and bottom cover carton is realized.
Drawings
FIG. 1 is an isometric view of one embodiment of the present invention;
FIG. 2 is a top view of the embodiment of FIG. 1;
fig. 3 is a right side view of the embodiment of fig. 1.
The reference numerals are explained below:
1-a carton; 2-mounting seat, 21-connecting piece, 211-hollow shaft, 212-connecting flange and 22-sucking disc; 3-flanging mechanism, 31-first connecting plate, 32-first fixing plate, 33-drag hook, 34-guide groove and 35-first strip-shaped bracket; 4-a positioning mechanism, 41-a second connecting plate, 42-a second fixing plate, 43-a pressure plate assembly, 431-a first pressure plate, 432-a second pressure plate and 44-a second strip-shaped bracket; 5-a first cylinder, 51-a first cylinder part, 52-a first guide rod part; 6-a second cylinder, 61-a second cylinder part, 62-a second guide rod part; 71-main cylinder, 72-auxiliary cylinder; 73-piston rod, 74-guide rod.
Detailed Description
The invention will be further described with reference to the drawings and exemplary embodiments.
Referring to fig. 1 to 3, an automatic carton opening mechanical device for a top and bottom cover carton comprises a mounting seat 2, two flanging mechanisms 3 and two positioning mechanisms 4; the top center of mount pad 2 is provided with hollow shaft 211, and the coaxial flange 212 that is used for connecting the arm that is provided with in hollow shaft 211 top, and the bottom four corners of mount pad 2 is provided with 4 sucking discs 22 that are used for fixed carton 1 bottom plate through the screw rod is fixed, still is provided with a plurality of through-holes that are used for lightening the dead weight on the mount pad 2.
The two flanging mechanisms 3 are symmetrically arranged at the upper end of the mounting seat 2 and correspond to the two inner side flanging edges of the carton 1 one by one; each flanging mechanism 3 comprises a first air cylinder 5, a first connecting plate 31, a first fixing plate 32 and two draw hooks 33, the first air cylinder 5 comprises a main cylinder barrel 71 and two auxiliary cylinder barrels 72 which are symmetrically arranged at two sides of the main cylinder barrel 71, and the axes of the main cylinder barrel 71 and the two auxiliary cylinder barrels 72 are perpendicular to the inner side flanging of the carton 1; the front end of the main cylinder 71 is connected with a piston rod 73, the front ends of the two auxiliary cylinders 72 are connected with guide rods 74, and the ends of the piston rod 73 and the guide rods 74 are vertically fixed on the first connecting plate 31; the first fixing plate 32 is provided with two guide grooves 34 axially symmetrically along the first cylinder part 51; one ends of the two draw hooks 33 are linear and symmetrically hinged on two side edges of the first connecting plate 31, and the other ends are hook-shaped and respectively pass through the two guide grooves 34 for suspension; two sides of the two flanging mechanisms 3 are respectively provided with a first strip-shaped support 35, the first fixing plate 32 is fixedly connected with the mounting seat 2 through the first strip-shaped support 35, and the first fixing plate 32 is fixedly arranged at the bottoms of the main cylinder 71 and the two auxiliary cylinders 72.
The two positioning mechanisms 4 are symmetrically arranged at the lower end of the mounting seat 2 and correspond to the two outer side flanges of the carton 1 one by one; each positioning mechanism 4 comprises a second air cylinder 6, a second connecting plate 41, a second fixing plate 42 and a pressing plate assembly 43, the second air cylinder 6 comprises a main cylinder barrel 71 and two auxiliary cylinder barrels 72 symmetrically arranged at two sides of the main cylinder barrel 71, and the axes of the main cylinder barrel 71 and the two auxiliary cylinder barrels 72 are perpendicular to the outer flanging of the carton 1; the front end of the main cylinder 71 is connected with a piston rod 73, the front ends of the two auxiliary cylinders 72 are connected with guide rods 74, and the ends of the piston rod 73 and the guide rods 74 are vertically fixed on one surface of the second connecting plate 41; the pressing plate assembly 43 comprises a first pressing plate 431 parallel to the outer flange of the carton 1 and two second pressing plates 432 vertical to the bottom plate of the carton 1, the middle part of the first pressing plate 431 is fixedly connected with the other surface of the second connecting plate 41, and the two second pressing plates 432 are symmetrically arranged at two ends of the first pressing plate 431; two sides of the two positioning mechanisms 4 are respectively provided with a second bar-shaped support 44, the second fixing plate 42 is fixedly connected with the mounting base 2 through the second bar-shaped supports 44, and the second fixing plate 42 is fixedly arranged at the tops of the main cylinder 71 and the two auxiliary cylinders 72.
The working principle of the invention is as follows:
firstly, connecting a mechanical arm and a connecting flange 212, enabling the mounting seat 2 to be parallel to the bottom plate of the carton 1 through the mechanical arm and move from top to bottom, enabling the hook-shaped end of the draw hook 33 to hang down in the guide groove 34 under the action of gravity, enabling the starting position of the draw hook to be lower than the bottom of the suction cup 22 and close to the middle of the bottom plate of the carton 1, enabling 4 suction cups 22 to simultaneously contact the bottom plate of the carton 1, fixing the bottom plate of the carton 1 through suction force, and enabling the hook-shaped end of the draw hook 33 to be supported by the bottom plate of the carton 1; the first cylinder 5 drives the draw hook 33 to be far away from the middle of the bottom plate of the carton 1 through the first connecting plate 31, the hook-shaped end of the draw hook 33 slides on the surface of the bottom plate of the carton 1 under the action of gravity until contacting with the two inner side folded edges of the carton 1, the hook-shaped end of the draw hook 33 is inserted between the two inner side folded edges of the carton 1 and the bottom plate of the carton 1, and the two inner side folded edges of the carton 1 are hooked up along with the continuous movement of the draw hook 33; the starting position of the pressing plate assembly 43 is far away from the middle of the bottom plate of the carton 1, the two outer side flanges of the carton 1 are turned inwards along with the outward turning of the two inner side flanges of the carton 1, and the second air cylinder 6 drives the pressing plate assembly 43 to move close to the middle of the bottom plate of the carton 1 through the second connecting plate 41 to press the two outer side flanges inwards; through two flanging mechanism 3 and two positioning mechanism 4 simultaneous workings for two inboard hems of carton 1 and two outside hems of carton 1 all become 90 with carton 1 bottom plate, realize that carton 1 opens completely.
The above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and it is obvious for those skilled in the art to modify the specific technical solutions described in the foregoing embodiments, or to substitute part of the technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions protected by the present invention.
Claims (7)
1. The utility model provides an automatic mechanical device that unpacks of world lid carton which characterized in that: comprises a mounting seat (2), two flanging mechanisms (3) and two positioning mechanisms (4);
a connecting piece (21) used for connecting a mechanical arm is arranged at the center of the top of the mounting seat (2), and a plurality of suckers (22) used for fixing a bottom plate of the carton (1) are arranged at the bottom of the mounting seat (2);
the two flanging mechanisms (3) are symmetrically arranged on the mounting seat (2) and correspond to the two inner side flanging edges of the carton (1) one by one; each flanging mechanism (3) comprises a first cylinder (5), a first connecting plate (31), a first fixing plate (32) and two draw hooks (33), and the first fixing plate (32) is fixedly connected with the mounting seat (2); the first cylinder (5) comprises a first cylinder part (51), the axis of the first cylinder part (51) is perpendicular to the inner side folded edge of the carton (1), the front end of the first cylinder part (51) is connected with a first guide rod part (52), and the end part of the first guide rod part (52) is vertically fixed on the first connecting plate (31); the first cylinder part (51) is fixedly arranged on the first fixing plate (32), and two guide grooves (34) are symmetrically arranged on the first fixing plate (32) along the axial direction of the first cylinder part (51); one end of each of the two draw hooks (33) is linear and symmetrically hinged on two side edges of the first connecting plate (31), and the other end of each draw hook is hook-shaped and respectively passes through the two guide grooves (34) for suspension;
the two positioning mechanisms (4) are symmetrically arranged on the mounting seat (2) and correspond to the two outer side flanges of the carton (1) one by one; each positioning mechanism (4) comprises a second air cylinder (6), a second connecting plate (41), a second fixing plate (42) and a pressing plate assembly (43), and the second fixing plate (42) is fixedly connected with the mounting seat (2); the second cylinder (6) comprises a second cylinder part (61), the axis of the second cylinder part (61) is perpendicular to the outer flange of the carton (1), the front end of the second cylinder part (61) is connected with a second guide rod part (62), the end part of the second guide rod part (62) is perpendicularly fixed on one surface of the second connecting plate (41), the pressing plate component (43) is fixedly arranged on the other surface of the second connecting plate (41), and the second cylinder part (61) is fixedly arranged on the second fixing plate (42).
2. The automatic carton opening mechanism of the top-bottom cover carton according to claim 1, characterized in that: the pressing plate assembly (43) comprises a first pressing plate (431) parallel to an outer flange of the carton (1) and two second pressing plates (432) perpendicular to a bottom plate of the carton (1), the middle of the first pressing plate (431) is fixedly connected with the second connecting plate (41), and the two second pressing plates (432) are symmetrically arranged at two ends of the first pressing plate (431).
3. The automatic carton opening mechanism of the top-bottom cover carton according to claim 2, characterized in that: the first cylinder part (51) and the second cylinder part (61) are identical in structure and respectively comprise a main cylinder barrel (71) and two auxiliary cylinder barrels (72) symmetrically arranged on two sides of the main cylinder barrel (71); the first guide rod part (52) and the second guide rod part (62) are identical in structure and respectively comprise a piston rod (73) connected with the front end of the main cylinder barrel (71) and guide rods (74) connected with the front ends of the two auxiliary cylinder barrels (72).
4. The automatic carton opening mechanism of the top and bottom cover carton according to any one of claims 1 to 3, characterized in that: the two flanging mechanisms (3) are symmetrically arranged at the upper end of the mounting seat (2), two sides of each flanging mechanism (3) are respectively provided with a first strip-shaped bracket (35), the first fixing plate (32) is fixedly connected with the mounting seat (2) through the first strip-shaped brackets (35), and the first fixing plate (32) is positioned at the bottom of the first cylinder part (51); the two positioning mechanisms (4) are symmetrically arranged at the lower end of the mounting seat (2), two sides of each positioning mechanism (4) are respectively provided with a second strip-shaped support (44), the second fixing plate (42) is fixedly connected with the mounting seat (2) through the second strip-shaped supports (44), and the second fixing plate (42) is located at the top of the second cylinder barrel portion (61).
5. The automatic carton opening mechanism of the top-bottom cover carton according to claim 4, characterized in that: the connecting piece (21) comprises a hollow shaft (211) arranged at the center of the mounting seat (2) and a connecting flange (212) coaxially arranged at the top end of the hollow shaft (211).
6. The automatic carton opening mechanism of the top-bottom cover carton according to claim 5, characterized in that: the mounting seat (2) is provided with a plurality of through holes.
7. The automatic mechanical device of claim 6, characterized in that: and 4 suckers (22) are fixedly arranged at four corners of the bottom of the mounting seat (2) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111262160.XA CN114180146B (en) | 2021-10-28 | 2021-10-28 | Automatic opening mechanical device for top-bottom cover carton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111262160.XA CN114180146B (en) | 2021-10-28 | 2021-10-28 | Automatic opening mechanical device for top-bottom cover carton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114180146A CN114180146A (en) | 2022-03-15 |
| CN114180146B true CN114180146B (en) | 2023-03-14 |
Family
ID=80601598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111262160.XA Active CN114180146B (en) | 2021-10-28 | 2021-10-28 | Automatic opening mechanical device for top-bottom cover carton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114180146B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3593625A (en) * | 1968-11-22 | 1971-07-20 | Haskon Inc | Bottom pre-breaking mechanism for a carton forming machine |
| US4809482A (en) * | 1987-10-29 | 1989-03-07 | Sara Lee Corporation | Packaging system |
| JPH07102635B2 (en) * | 1993-02-03 | 1995-11-08 | 陽夫 岡本 | Assembly box manufacturing equipment |
| US5538491A (en) * | 1994-08-25 | 1996-07-23 | Elopak Systems A. G. | High speed four-way carton end closure score line breaker assembly |
| FR2738798B1 (en) * | 1995-09-15 | 1997-12-05 | Chevalier Pierre | PACKAGING PROCESS AND CONTAINER USING SAME WITH LONG-TERM ADHESIVE |
| CN101214739B (en) * | 2008-01-21 | 2010-06-09 | 刘化双 | Blank box surface paper positioning adhesion mechanism for heaven and earth cover paper box forming machine |
| CN104070702B (en) * | 2014-06-18 | 2016-06-01 | 东莞市力顺源机械有限公司 | A kind of glue spraying pastes angle carton forming machine |
| CN108312639B (en) * | 2018-02-02 | 2019-04-26 | 涡阳县利达塑料包装制品有限公司 | A kind of folding brake of disk rotational |
| CN108394624A (en) * | 2018-04-17 | 2018-08-14 | 顾宸华 | Staple boxing device |
| CN208439495U (en) * | 2018-07-12 | 2019-01-29 | 佛山市富丽星纸品有限公司 | The day cover forming device of copy paper recrater |
-
2021
- 2021-10-28 CN CN202111262160.XA patent/CN114180146B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114180146A (en) | 2022-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108945614A (en) | A kind of robot opening apparatus and opening method | |
| CN107282809B (en) | Production line for U-shaped large coaming of refrigerator liner | |
| CN209939913U (en) | Robot arm is with quick pile up neatly carton device | |
| CN208731334U (en) | A kind of robot opening apparatus | |
| CN209758490U (en) | Material sheet separating mechanism | |
| CN114180146B (en) | Automatic opening mechanical device for top-bottom cover carton | |
| CN216300307U (en) | Automatic carton forming device that opens of carton | |
| CN211593147U (en) | Carton opening mechanism | |
| CN209480127U (en) | A kind of splicing auxiliary device for preventing packaging bag from sliding | |
| CN114986984B (en) | Full-automatic paper box folding and forming mechanism with side wing thickness compensation function and method | |
| CN111186166B (en) | Multi-specification corrugated carton forming machine | |
| CN113493032A (en) | Blanking type handbag packaging machine | |
| CN217673554U (en) | Box opening device | |
| CN214646296U (en) | Bag bottom corner folding prevention device for double-layer bag sleeving machine | |
| CN215399630U (en) | Automatic righting and feeding device for product packaging boxes | |
| CN111823645B (en) | Carton folding robot and folding method thereof | |
| CN111791540B (en) | Environment-friendly handbag forming and processing system | |
| CN217673556U (en) | Automatic unpacking and boxing machine core for articles | |
| CN211943837U (en) | Case unpacking machine hinge device with high use stability | |
| CN209852672U (en) | Environment-friendly paper products former | |
| CN221366056U (en) | Packaging paper box forming equipment | |
| CN219565669U (en) | High-speed full-automatic intelligent case unpacking machine | |
| CN221366024U (en) | Trimming fixing clamp for packaging paper box | |
| CN210417161U (en) | Drawing and folding mechanism for carton | |
| CN214085128U (en) | Blanking type handbag packaging machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |