CN112693681A - Opening device for packaging bag filled with liquid food - Google Patents
Opening device for packaging bag filled with liquid food Download PDFInfo
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- CN112693681A CN112693681A CN202011463905.4A CN202011463905A CN112693681A CN 112693681 A CN112693681 A CN 112693681A CN 202011463905 A CN202011463905 A CN 202011463905A CN 112693681 A CN112693681 A CN 112693681A
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- lead screw
- adsorption structure
- adsorption
- liquid food
- opening
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Classifications
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- 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
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
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- 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
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention discloses a packaging bag opening device for filling liquid food, which comprises a first opening component and a second opening component, wherein the first opening component and the second opening component are fixedly arranged on a hydraulic rod of a hydraulic component on liquid food filling equipment through connecting pieces, the first opening component and the second opening component are symmetrically arranged, the first opening component is formed by combining an installation frame, a first adsorption structure, a second adsorption structure, a third adsorption structure and a fourth adsorption structure, the installation frame is of a door-shaped frame structure, and a guide rod is arranged between the inner side walls of the frame rods on two sides of the installation frame; the packaging bag opening device is characterized in that the first opening component and the second opening component are arranged, and a first adsorption structure, a second adsorption structure, a third adsorption structure and a fourth adsorption structure are arranged on the first opening component and the second opening component, so that the bag opening of the packaging bag is adsorbed through the first adsorption structure, the second adsorption structure, the third adsorption structure and the fourth adsorption structure, and the two sides of the bag opening which is stuck together are convenient to open.
Description
Technical Field
The invention relates to the technical field of food packaging bags, in particular to a packaging bag opening device for liquid food filling.
Background
A food packaging bag is a packaging design, and is convenient for keeping food fresh and storing in life, so that a product packaging bag is produced. The food packaging bag refers to a film container which is directly contacted with food and is used for containing and protecting the food, and the food packaging bag can be divided into the following parts according to the application range: ordinary food package bag, vacuum food package bag, aerify the food package bag, the food package bag of poaching, cook food package bag and functional food package bag, and to liquid food in the packing, it needs give the opening of wrapping bag and struts, thereby fill it, but its structure of traditional device that is used for the wrapping bag opening to strut is comparatively simple, its actual result of use is relatively poor, thereby lead to the wrapping bag often not by strutting completely, thereby let liquid food appear splashing phenomenon easily in the filling, thereby cause the waste of material.
Disclosure of Invention
The present invention is directed to a device for opening a package bag for filling liquid food, so as to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a packaging bag opening device for liquid food filling comprises a first opening component and a second opening component, wherein the first opening component and the second opening component are fixedly installed on a hydraulic rod of a hydraulic component on liquid food filling equipment through connecting pieces, the first opening component and the second opening component are symmetrically installed, the first opening component is formed by combining an installation frame, a first adsorption structure, a second adsorption structure, a third adsorption structure and a fourth adsorption structure, the installation frame is of a door-shaped frame structure, guide rods are arranged between the inner side walls of the two side frame rods of the installation frame, the guide rods are symmetrically arranged in a group, the first adsorption structure, the second adsorption structure and the third adsorption structure are arranged in a group, and the first adsorption structure, the second adsorption structure and the third adsorption structure in the same group are symmetrically arranged by taking the fourth adsorption structure as a symmetry axis, and a first lead screw, a second lead screw and a third lead screw are rotatably arranged on frame rods on two sides of the mounting frame.
Preferably, the first adsorption structure comprises a mounting rod and an adsorption head, the mounting rod is a long rod, the mounting groove is formed in the front side face of the rod body of the mounting rod, a telescopic electric cylinder is mounted in a notch of the mounting rod, the adsorption head is fixedly mounted on a telescopic rod of the telescopic electric cylinder through a connecting piece, guide rod seats are arranged at the front end and the rear end of the lower surface of the mounting rod, guide rod holes are formed in the guide rod seats, the positions of the guide rod holes correspond to the positions of guide rods on the mounting frame, and the lower surface of the mounting rod is provided with a first lead screw mounting seat.
Preferably, the structures of the second adsorption structure, the third adsorption structure and the fourth adsorption structure are the same as the structure of the first adsorption structure, and the lower surfaces of the installation rod structures of the second adsorption structure, the third adsorption structure and the fourth adsorption structure are provided with guide rod seat structures, and the positions of the guide rod seat structures correspond to the positions of the guide rod seats on the first adsorption structure.
Preferably, the lower surfaces of the mounting rod structures of the second adsorption structure and the third adsorption structure are respectively provided with a second lead screw mounting seat and a third lead screw mounting seat, the structures of the second lead screw mounting seat and the third lead screw mounting seat are the same as those of the first lead screw mounting seat, and the second lead screw mounting seat and the third lead screw mounting seat are arranged in a staggered manner.
Preferably, the first screw is provided with a first screw thread and a second screw thread, and the first screw thread and the second screw thread are symmetrically arranged.
Preferably, the structure is the same between second lead screw, third lead screw and the first lead screw, and the pitch of the lead screw thread on first lead screw, second lead screw, the third lead screw is the trend that reduces in proper order and sets up, and the sprocket is all installed to the one end of first lead screw, second lead screw, third lead screw, and carries out the transmission through drive chain between the sprocket on its three and the sprocket structure on the servo motor rotor and connect, and its servo motor is fixed mounting on the frame pole of installing frame.
Preferably, the adsorption head has activity chamber and absorption mouth combination to constitute, the activity chamber is a section pipe, and the rear side wall of its body sets up for sealing, and through-hole position department is connected with the trachea on its body lateral wall, tracheal other end is connected with air extraction equipment, and the bottom surface in activity chamber is provided with supporting spring, and the activity is provided with the absorption mouth in the cavity in activity chamber, the absorption mouth sets up among the cavity in activity chamber for the activity, and has seted up the negative pressure chamber on the absorption mouth, and the bottom surface in negative pressure chamber is linked together through gas pocket and activity chamber.
Preferably, the front side surface of the adsorption nozzle is also provided with a rubber gasket.
Compared with the prior art, the invention has the beneficial effects that:
1. the bag opening of the packaging bag is adsorbed through the first adsorption structure, the second adsorption structure, the third adsorption structure and the fourth adsorption structure by arranging the first spreading assembly and the second spreading assembly and arranging the first adsorption structure, the second adsorption structure, the third adsorption structure and the fourth adsorption structure on the first spreading assembly and the second spreading assembly, so that two sides of the bag opening which is stuck together can be conveniently opened;
2. the first lead screw, the second lead screw and the third lead screw are rotatably arranged on the frame rods on the two sides of the mounting frame, so that the first adsorption structure, the second adsorption structure and the third adsorption structure are driven by the first lead screw, the second lead screw and the third lead screw, and the distance of the bag opening can be changed along with the shape of the bag opening when the bag opening is pulled open, so that the pulling effect of the bag opening is ensured;
3. and constitute by activity chamber and absorption mouth combination through setting the adsorption head to, and connect its both through setting up supporting spring, thereby guarantee that the absorption mouth on first adsorption structure, second adsorption structure, third adsorption structure and the fourth adsorption structure all can be stable contact with the sack of wrapping bag, thereby guarantee its adsorption effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first distraction assembly according to the invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of a first adsorption structure of the present invention;
FIG. 5 is a half sectional view of the mounting bar;
FIG. 6 is a half sectional view of the adsorption head;
fig. 7 is a schematic view of a first lead screw structure.
In the figure: first subassembly 1, the second struts subassembly 2, the installing frame 3, first adsorption structure 4, second adsorption structure 5, third adsorption structure 6, fourth adsorption structure 7, the guide arm 8, the installation pole 9, adsorb head 10, the guide arm seat 11, the guide rod hole 12, first lead screw mount pad 13, second lead screw mount pad 14, third lead screw mount pad 15, first lead screw 17, second lead screw 18, third lead screw 19, sprocket 20, flexible electric cylinder 21, activity chamber 22, adsorb mouth 23, supporting spring 24, trachea 25, pressure chamber 26, gas pocket 27, rubber packing ring 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a packaging bag opening device for filling liquid food comprises a first opening component 1 and a second opening component 2, wherein the first opening component 1 and the second opening component 2 are fixedly arranged on a hydraulic rod of a hydraulic component on liquid food filling equipment through connecting pieces, the first opening component 1 and the second opening component 2 are symmetrically arranged, the first opening component 1 is formed by combining an installation frame 3, a first adsorption structure 4, a second adsorption structure 5, a third adsorption structure 6 and a fourth adsorption structure 7, the installation frame 3 is a door-shaped frame structure, a guide rod 8 is arranged between the inner side walls of the frame rods on two sides of the installation frame, the guide rod 8 is symmetrically arranged in a group, the first adsorption structure 4, the second adsorption structure 5 and the third adsorption structure 6 are arranged in a group, and the first adsorption structure 4, the second adsorption structure 5 and the third adsorption structure 6 in the same group are symmetrically arranged by taking the fourth adsorption structure 7 as a symmetric axis, rotate on the both sides frame pole of installing frame 3 and install first lead screw 17, second lead screw 18, third lead screw 19, prop subassembly 2 through setting up first subassembly 1 and the second of strutting, and set up first adsorption structure 4 on it, second adsorption structure 5, third adsorption structure 6 and fourth adsorption structure 7, thereby adsorb the sack of wrapping bag through first adsorption structure 4, second adsorption structure 5, third adsorption structure 6 and fourth adsorption structure 7, thereby be convenient for open the sack two sides of pasting together.
Furthermore, the first adsorption structure 4 is formed by combining an installation rod 9 and an adsorption head 10, the installation rod 9 is a long rod, the front side surface of the rod body of the installation rod is provided with an installation groove, a telescopic electric cylinder 21 is installed in a notch of the installation rod, the adsorption head 10 is fixedly installed on a telescopic rod of the telescopic electric cylinder 21 through a connecting piece, guide rod seats 11 are arranged at the front end and the rear end of the lower surface of the installation rod 9, guide rod holes 12 are formed in the guide rod seats 11, the arrangement positions of the guide rod holes 12 correspond to the positions of guide rods 8 on the installation frame 3, and a first lead screw installation seat 13 is arranged on the lower surface of the installation rod 9;
further, the structures of the second adsorption structure 5, the third adsorption structure 6 and the fourth adsorption structure 7 are the same as the structure of the first adsorption structure 4, and the lower surfaces of the installation rod structures of the second adsorption structure 5, the third adsorption structure 6 and the fourth adsorption structure 7 are provided with guide rod seat structures, and the positions of the guide rod seat structures correspond to the positions of the guide rod seats 11 on the first adsorption structure 4.
Further, the lower surfaces of the mounting rod structures of the second adsorption structure 5 and the third adsorption structure 6 are respectively provided with a second lead screw mounting seat 14 and a third lead screw mounting seat 15, the structures of the second lead screw mounting seat 14 and the third lead screw mounting seat 15 are the same as the structure of the first lead screw mounting seat 13, and the third lead screw mounting seats are arranged in a staggered manner.
Further, a first screw thread and a second screw thread are arranged on the first screw 17, and the first screw thread and the second screw thread are symmetrically arranged.
Further, the second lead screw 18, the third lead screw 19 and the first lead screw 17 have the same structure, and the screw pitches of the screw threads on the first screw 17, the second screw 18 and the third screw 19 are arranged in a trend of decreasing in sequence, and one ends of the first screw 17, the second screw 18 and the third screw 19 are all provided with a chain wheel 20, the chain wheel 20 on the third one is in transmission connection with the chain wheel structure on the servo motor rotor through a transmission chain, and the servo motor is fixedly arranged on the frame rod of the mounting frame 3, the first screw rod 17, the second screw rod 18 and the third screw rod 19 are rotatably arranged on the frame rods at the two sides of the mounting frame 3, so that the first adsorption structure 4, the second adsorption structure 5 and the third adsorption structure 6 are driven by the adsorption structure, therefore, when the bag opening is pulled open, the distance of the bag opening can be changed along with the shape of the bag opening, and the pulling effect of the bag opening is ensured.
Furthermore, the adsorption head 10 is composed of a movable cavity 22 and an adsorption nozzle 23, the movable cavity 22 is a circular tube, the rear side wall of the tube body is sealed, the through hole of the side wall of the tube body is connected with an air tube 25, the other end of the air tube 25 is connected with an air extraction device, the bottom surface of the movable cavity 22 is provided with a support spring 24, the adsorption nozzle 23 is movably arranged in the cavity of the movable cavity 22, the adsorption nozzle 23 is provided with a negative pressure cavity 26, the bottom surface of the negative pressure cavity 26 is communicated with the movable cavity 22 through an air hole 27, the adsorption head 10 is composed of the movable cavity 22 and the adsorption nozzle 23, and the support spring 24 is arranged to connect the movable cavity 22 and the adsorption nozzle 23, so as to ensure that the adsorption nozzles 23 on the first adsorption structure 4, the second adsorption structure 5, the third adsorption structure 6 and the fourth adsorption structure 7 can be stably contacted with the bag opening of the packaging bag, thereby ensuring the adsorption effect.
Further, the front side surface of the adsorption nozzle 23 is also provided with a rubber gasket 28, so that the contact effect of the adsorption nozzle 23 and a packaging bag to be filled is improved.
The working principle is as follows: during the in-service use, the staff struts between subassembly 2 through placing the sack of the wrapping bag that will treat the filling between first distraction subassembly 1 and second distraction subassembly 2, then through driving hydraulic assembly, thereby through the motion of hydraulic assembly process, thereby strut subassembly 1 and second distraction subassembly 2 and promote to the centre, thereby strut subassembly 1 and second and prop the sack of the wrapping bag that will treat the filling tightly through first distraction subassembly 1 and second distraction subassembly 2, then the staff is through driving air exhaust equipment, thereby through the gas extraction in air exhaust equipment activity chamber 22, thereby form the negative pressure in the negative pressure chamber 26, thereby adsorb the sack of the wrapping bag that will treat the filling through the negative pressure effect, then the staff carries out the return stroke motion through driving flexible electric cylinder 21 on first adsorption structure 4, second adsorption structure 5, third adsorption structure 6 and fourth adsorption structure 7, and guarantee that first adsorption structure 4, Second adsorption structure 5, the return stroke distance of flexible electric jar 21 on third adsorption structure 6 and the fourth adsorption structure 7 is the trend of crescent, in the motion of flexible electric jar 21, the staff is through driving servo motor, thereby drive chain through servo motor, thereby drive sprocket 20, thereby drive first lead screw 17, second lead screw 18, third lead screw 19 moves, thereby through first lead screw 17, second lead screw 18, third lead screw 19 drives first adsorption structure 4, second adsorption structure 5, third adsorption structure 6 leans on to close the motion to the centre, thereby will treat the wrapping bag of filling strut the sack, after that to its internal portion of bag carry out the filling operation can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a wrapping bag opening distraction device of liquid food filling, includes that first distraction subassembly (1) and second distraction subassembly (2), its characterized in that: first subassembly (1) and the second subassembly (2) of strutting are all through connecting piece fixed mounting on the hydraulic stem of hydraulic pressure subassembly on liquid food filling equipment, and first subassembly (1) and the second subassembly (2) of strutting are the symmetry installation, first subassembly (1) of strutting is by installing frame (3), first adsorption structure (4), second adsorption structure (5), third adsorption structure (6) and fourth adsorption structure (7) combination constitution, installing frame (3) are a door font frame structure, and are provided with guide arm (8) between the inside wall of its both sides frame pole, guide arm (8) are the symmetry altogether and are provided with a set ofly, first adsorption structure (4), second adsorption structure (5), third adsorption structure (6) are the setting in groups, and the first adsorption structure (4), second adsorption structure (5) of the same group, Third adsorption structure (6) all use fourth adsorption structure (7) to carry out the symmetry setting as the symmetry axis, rotate on the frame pole of the both sides of installing frame (3) and install first lead screw (17), second lead screw (18), third lead screw (19).
2. The opening opener for liquid food filled packing bag according to claim 1, wherein: first adsorption structure (4) comprises installation pole (9), absorption head (10) combination, installation pole (9) are a stock, and the leading flank of its body of rod has seted up the mounting groove, and installs flexible electric jar (21) in its notch, absorption head (10) are on the telescopic link of flexible electric jar (21) for through connecting piece fixed mounting, the lower surface front and back end of installation pole (9) all is provided with guide bar seat (11), guide bar hole (12) have been seted up on guide bar seat (11), the position that sets up position and guide arm (8) on installing frame (3) of guide bar hole (12) is corresponding, and the lower surface of installation pole (9) sets up first lead screw mount pad (13).
3. The opening opener for liquid food filled packing bag according to claim 1, wherein: the structure of the second adsorption structure (5), the structure of the third adsorption structure (6) and the structure of the fourth adsorption structure (7) are the same as that of the first adsorption structure (4), the lower surfaces of the installation rod structures of the second adsorption structure (5), the third adsorption structure (6) and the fourth adsorption structure (7) are provided with guide rod seat structures, and the positions of the guide rod seats correspond to those of the guide rod seats (11) on the first adsorption structure (4).
4. The opening opener for liquid food filled packing bag according to claim 3, wherein: the lower surfaces of the mounting rod structures of the second adsorption structure (5) and the third adsorption structure (6) are respectively provided with a second lead screw mounting seat (14) and a third lead screw mounting seat (15), the structures of the second lead screw mounting seat (14) and the third lead screw mounting seat (15) are the same as those of the first lead screw mounting seat (13), and the structures of the second lead screw mounting seat and the third lead screw mounting seat are arranged in a staggered manner.
5. The opening opener for liquid food filled packing bag according to claim 1, wherein: the first lead screw (17) is provided with a first lead screw thread and a second lead screw thread, and the first lead screw thread and the second lead screw thread are symmetrically arranged.
6. The opening opener for liquid food filled packing bag according to claim 1, wherein: the structure is the same between second lead screw (18), third lead screw (19) and first lead screw (17), and the pitch of the lead screw thread on first lead screw (17), second lead screw (18), third lead screw (19) is the trend that reduces in proper order and sets up, and sprocket (20) are all installed to the one end of first lead screw (17), second lead screw (18), third lead screw (19), and carry out the transmission through drive chain between sprocket (20) on its three and the sprocket structure on the servo motor rotor and connect, and its servo motor is fixed mounting on the frame pole of installing frame (3).
7. The opening opener for liquid food filled packing bag according to claim 2, wherein: the adsorption head (10) is provided with a movable cavity (22) and an adsorption nozzle (23) which are combined to form, the movable cavity (22) is a round pipe, the rear side wall of the pipe body is arranged in a closed mode, the through hole of the side wall of the pipe body is connected with an air pipe (25), the other end of the air pipe (25) is connected with air extraction equipment, a supporting spring (24) is arranged on the bottom surface of the movable cavity (22), the adsorption nozzle (23) is movably arranged in the cavity of the movable cavity (22), a negative pressure cavity (26) is formed in the adsorption nozzle (23), and the bottom surface of the negative pressure cavity (26) is communicated with the movable cavity (22) through an air hole (27).
8. The opening opener for liquid food filled packing bag according to claim 7, wherein: the front side surface of the adsorption nozzle (23) is also provided with a rubber gasket (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011463905.4A CN112693681A (en) | 2020-12-11 | 2020-12-11 | Opening device for packaging bag filled with liquid food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011463905.4A CN112693681A (en) | 2020-12-11 | 2020-12-11 | Opening device for packaging bag filled with liquid food |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112693681A true CN112693681A (en) | 2021-04-23 |
Family
ID=75507464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011463905.4A Pending CN112693681A (en) | 2020-12-11 | 2020-12-11 | Opening device for packaging bag filled with liquid food |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112693681A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1079910A (en) * | 1965-07-09 | 1967-08-16 | Gerrit Teeslnk | A machine for packaging material, particularly granular material,in bags |
| CN1533968A (en) * | 2003-03-31 | 2004-10-06 | 株式会社村田制作所 | Adsorbing nozzle and mounting device of part using the same |
| CN104554908A (en) * | 2015-01-20 | 2015-04-29 | 浙江大学台州研究院 | Packaging bag opening expanding device for automatic packing machine of disposable syringe |
| CN205525242U (en) * | 2016-01-28 | 2016-08-31 | 浙江隐齿丽医学技术有限公司 | Wrapping bag opening mechanism |
| CN108910162A (en) * | 2018-05-02 | 2018-11-30 | 东莞市联洲知识产权运营管理有限公司 | A kind of packaging auxiliary body |
| CN210338477U (en) * | 2019-07-17 | 2020-04-17 | 天津滨海立成包装机械制造有限公司 | Bag opening structure of small traditional Chinese medicine packaging bag |
| CN210778835U (en) * | 2019-10-11 | 2020-06-16 | 惠州市恒泰科技股份有限公司 | Soft package aluminum plastic film flaring mechanism of lithium battery cell |
| CN211281687U (en) * | 2019-11-18 | 2020-08-18 | 东莞智得电子制品有限公司 | Bag opening and bagging module |
-
2020
- 2020-12-11 CN CN202011463905.4A patent/CN112693681A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1079910A (en) * | 1965-07-09 | 1967-08-16 | Gerrit Teeslnk | A machine for packaging material, particularly granular material,in bags |
| CN1533968A (en) * | 2003-03-31 | 2004-10-06 | 株式会社村田制作所 | Adsorbing nozzle and mounting device of part using the same |
| CN104554908A (en) * | 2015-01-20 | 2015-04-29 | 浙江大学台州研究院 | Packaging bag opening expanding device for automatic packing machine of disposable syringe |
| CN205525242U (en) * | 2016-01-28 | 2016-08-31 | 浙江隐齿丽医学技术有限公司 | Wrapping bag opening mechanism |
| CN108910162A (en) * | 2018-05-02 | 2018-11-30 | 东莞市联洲知识产权运营管理有限公司 | A kind of packaging auxiliary body |
| CN210338477U (en) * | 2019-07-17 | 2020-04-17 | 天津滨海立成包装机械制造有限公司 | Bag opening structure of small traditional Chinese medicine packaging bag |
| CN210778835U (en) * | 2019-10-11 | 2020-06-16 | 惠州市恒泰科技股份有限公司 | Soft package aluminum plastic film flaring mechanism of lithium battery cell |
| CN211281687U (en) * | 2019-11-18 | 2020-08-18 | 东莞智得电子制品有限公司 | Bag opening and bagging module |
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Application publication date: 20210423 |