CN112193511A - Bag mouth expanding device convenient for packaging - Google Patents
Bag mouth expanding device convenient for packaging Download PDFInfo
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- CN112193511A CN112193511A CN202011419669.6A CN202011419669A CN112193511A CN 112193511 A CN112193511 A CN 112193511A CN 202011419669 A CN202011419669 A CN 202011419669A CN 112193511 A CN112193511 A CN 112193511A
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- fixedly connected
- expansion
- bottom plate
- threaded rod
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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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- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention discloses a bag opening expanding device convenient for packaging, and relates to the technical field of packaging machinery. The invention comprises a rectangular bottom plate; the upper surface of the rectangular bottom plate is fixedly provided with a fixing component; the top of the fixing component is fixedly provided with an expansion component on the upper surface of the rectangular bottom plate. According to the food packaging bag expanding device, the packaging bag can be clamped and fixed through the mutual matching of the two clamping structures in the fixing assembly, the first motor and the first threaded rod, negative pressure is generated in the suckers in the expanding assembly so as to adsorb two sides of the packaging bag, the opening of the packaging bag can be expanded in an auxiliary mode through the mutual matching of the expanding structure, the second motor, the second threaded rod and the movable structure, food can be packaged only by one person, the purpose of saving manpower is achieved, the production efficiency of a factory is improved, meanwhile, the maximum opening angle of the expanding structure can be guaranteed through the matching of the four expanding plates, and the packaging bag cannot be damaged due to excessive expansion.
Description
Technical Field
The invention belongs to the technical field of packaging machinery, and particularly relates to a bag opening expanding device convenient for packaging.
Background
Food package bag is one of the packing design, in order to make things convenient for fresh-keeping, store food in the life to produce the product packaging bag, food package bag means direct and food contact for the film container of splendid attire and protection food, traditional food package is whole for manual work, and it is the cooperation of two people mostly to put into food in prior art toward food package bag's inside, and one person props the bag, and one person adorns food, comparatively extravagant manpower, reduces packing efficiency, then the horizontal capper of reuse seals. The working mode generates three problems, one is that enterprises need to recruit a large amount of bagging workers, and the workers are difficult to recruit at the present day when the labor force is increasingly short; secondly, the hands directly contact with the food, which does not meet the food sanitation requirement; thirdly, the labor intensity of workers is high, and repeated labor is carried out for a long time. Therefore, the automatic packaging of the products is in the forefront, so that the productivity is improved, the economic level is improved, and the labor force is liberated.
Disclosure of Invention
The invention aims to provide a bag opening expanding device convenient for packaging, which can be used for assisting in expanding an opening of a packaging bag through the mutual matching of two clamping structures in a fixing assembly, a first motor and a first threaded rod and the mutual matching of an expanding structure in an expanding assembly, a second motor, a second threaded rod and a movable structure, and solves the problems of labor shortage and high labor intensity of existing workers.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a bag mouth expanding device convenient for packaging, which comprises a rectangular bottom plate; the upper surface of the rectangular bottom plate is fixedly provided with a fixing component; the top of the fixing component and the upper surface of the rectangular bottom plate are fixedly provided with expansion components, and the fixing component comprises four rectangular arrays and a first telescopic rod of which one end is fixedly connected with the rectangular bottom plate; one ends of the four first telescopic rods, which are far away from the rectangular bottom plate, are fixedly connected with a bracket; a first motor is fixedly arranged at the bottom of the bracket; the first motor is connected with a first threaded rod through a belt in a transmission manner; two first mounting frames are respectively and fixedly mounted on two sides of the first motor and positioned at the bottom of the bracket; two ends of the first threaded rod are respectively in threaded connection with two clamping structures; the expansion assembly comprises two fixing frames which are symmetrically arranged and one end of each fixing frame is fixedly connected with the rectangular bottom plate; the opposite surfaces of the two fixing frames are respectively fixedly connected with two second telescopic rods; an expansion structure is fixedly connected between the two second telescopic rods; the upper surface of the rectangular bottom plate is fixedly provided with a second motor; the second motor is connected with a second threaded rod through a belt in a transmission manner; the circumferential side surface of the second threaded rod is rotatably connected with a second mounting rack; one end, far away from the second threaded rod, of the second mounting frame is fixedly connected with the rectangular bottom plate; two ends of the second threaded rod are respectively in threaded connection with two movable structures; the tops of the two movable structures are respectively fixedly connected with the two ends of the expansion structure; the expansion structure comprises four connectors which are oppositely arranged; expansion plates are hinged between the adjacent connectors; suckers are arranged on the inner sides of the four expansion plates at equal intervals; one end of the connector, which is far away from the expansion plate, is fixedly provided with a vacuum generator.
Further, the bracket is of a V-shaped structure; the bracket comprises two connecting plates which are symmetrically arranged; the bottom surface of the connecting plate is fixedly connected with the tops of the two first telescopic rods; two inclined plates are fixedly connected to opposite surfaces of the two connecting plates respectively; the bottoms of the two inclined plates are fixedly connected with clamping grooves of a U-shaped structure; and movable holes are respectively formed in the two sides of the clamping groove in a linear array mode.
Further, the clamping structure comprises a rectangular clamping plate; a rubber clamping piece is fixedly arranged on one surface of the rectangular clamping plate; the surface of the rectangular clamping plate, which is far away from the rubber clamping piece, is linearly provided with movable rods in sliding fit with the movable holes; one end of the movable rod, which is far away from the rectangular clamping plate, is fixedly connected with a movable plate; and a first threaded hole in threaded fit with the first threaded rod is formed in the surface of the movable plate.
Further, the movable structure comprises a connecting block; the bottom of the connecting block is connected with the upper surface of the rectangular bottom plate in a sliding manner; the surface of the connecting block is provided with a second threaded hole in threaded connection with a second threaded rod; the top of the connecting block is fixedly connected with a first connecting rod; the top of the first connecting rod is fixedly connected with a second connecting rod of a U-shaped structure.
Furthermore, the peripheral sides of the first threaded rod and the second threaded rod are both provided with bidirectional external threads.
Further, the vacuum generator is communicated with the suckers.
Furthermore, the two connectors are respectively and fixedly connected with one ends of the two second telescopic rods, which are far away from the fixed frame; the other two connectors are respectively and fixedly connected with the two second connecting rods.
Furthermore, the upper surface of the rectangular bottom plate is symmetrically provided with two sliding grooves which are in sliding connection with the connecting block.
The invention has the following beneficial effects:
according to the food packaging bag expanding device, the packaging bag can be clamped and fixed through the mutual matching of the two clamping structures in the fixing assembly, the first motor and the first threaded rod, negative pressure is generated in the suckers in the expanding assembly so as to adsorb two sides of the packaging bag, the opening of the packaging bag can be expanded in an auxiliary mode through the mutual matching of the expanding structure, the second motor, the second threaded rod and the movable structure, food can be packaged only by one person, the purpose of saving manpower is achieved, the production efficiency of a factory is improved, meanwhile, the maximum opening angle of the expanding structure can be guaranteed through the matching of the four expanding plates, and the packaging bag cannot be damaged due to excessive expansion.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a package bag opening expanding device of the present invention;
FIG. 2 is a schematic view of an assembled structure of a rectangular base plate and an expansion assembly;
FIG. 3 is a schematic structural view of a fixing assembly;
FIG. 4 is a schematic view of the movable structure;
FIG. 5 is a schematic view of a clamping structure;
fig. 6 is a schematic structural view of an expansion board;
in the drawings, the components represented by the respective reference numerals are listed below:
1-rectangular bottom plate, 2-fixed component, 3-expansion component, 101-sliding chute, 201-first telescopic rod, 202-bracket, 203-first motor, 204-first threaded rod, 205-first mounting frame, 206-clamping structure, 207-connecting plate, 208-inclined plate, 209-clamping groove, 211-rectangular clamping plate, 212-rubber clamping piece, 213-movable rod, 214-movable plate, 215-first threaded hole, 301-fixing frame, 302-second telescopic rod, 303-expansion structure, 304-second motor, 305-second threaded rod, 306-second mounting frame, 307-movable structure, 308-connecting head, 309-expansion plate, 310-vacuum generator, 311-connecting block, 312-second threaded hole, 313-second link, 314-first link, 315-suction cup.
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. 1-6, the present invention is a device for expanding a bag opening for facilitating packaging, including a rectangular bottom plate 1; the upper surface of the rectangular bottom plate 1 is fixedly provided with a fixing component 2; the top of the fixed component 2 and the upper surface of the rectangular bottom plate 1 are fixedly provided with an expansion component 3;
the fixing component 2 comprises four rectangular arrays and a first telescopic rod 201 one end of which is fixedly connected with the rectangular bottom plate 1; one ends of the four first telescopic rods 201 far away from the rectangular bottom plate 1 are fixedly connected with a bracket 202; a first motor 203 is fixedly arranged at the bottom of the bracket 202; the first motor 203 is connected with a first threaded rod 204 through belt transmission; two first mounting frames 205 are respectively and fixedly mounted at the two sides of the first motor 203 and at the bottom of the bracket 202; two ends of the first threaded rod 204 are respectively in threaded connection with two clamping structures 206;
the expansion assembly 3 comprises two symmetrically arranged fixed frames 301, one end of each fixed frame is fixedly connected with the rectangular bottom plate 1; the opposite surfaces of the two fixed frames 301 are respectively fixedly connected with two second telescopic rods 302; an expansion structure 303 is fixedly connected between the two second telescopic rods 302; the upper surface of the rectangular bottom plate 1 is fixedly provided with a second motor 304; the second motor 304 is connected with a second threaded rod 305 through belt transmission; the peripheral side surface of the second threaded rod 305 is rotatably connected with a second mounting rack 306; one end of the second mounting frame 306, which is far away from the second threaded rod 305, is fixedly connected with the rectangular bottom plate 1; two ends of the second threaded rod 305 are respectively in threaded connection with two movable structures 307; the tops of the two movable structures 307 are respectively fixedly connected with the two ends of the expansion structure 303;
the expansion structure 303 comprises four oppositely arranged connectors 308; expansion plates 309 are hinged between the adjacent connectors 308; suction cups 315 are arranged on the inner sides of the four expansion plates 309 at equal intervals; one end of the coupling head 308 remote from the expansion plate 309 is fixedly mounted with a vacuum generator 310.
The bracket 202 is of a V-shaped structure, so that the packaging bag can be lifted conveniently and prevented from falling off; the bracket 202 comprises two symmetrically arranged connection plates 207; the bottom surface of the connecting plate 207 is fixedly connected with the tops of the two first telescopic rods 201, and the four expansion plates 309 can be opened and closed at the same time through the two first telescopic rods 201; two inclined plates 208 are respectively and fixedly connected with the opposite surfaces of the two connecting plates 207; the bottoms of the two sloping plates 208 are fixedly connected with clamping grooves 209 with U-shaped structures; the two sides of the clamping groove 209 are respectively provided with movable holes in linear array.
Wherein the clamping structure 206 comprises a rectangular clamping plate 211; the rubber clamping pieces 212 are fixedly arranged on one surface of the rectangular clamping plates 211, and the bottom of the packaging bag can be clamped and fixed through the rubber clamping pieces 212 fixedly arranged on one surfaces of the two rectangular clamping plates 211 respectively, so that the bag mouth of the packaging bag is prevented from shifting or falling off when the bag mouth of the packaging bag is expanded or filled with articles, and the packaging efficiency is prevented from being influenced; the surface of the rectangular clamping plate 211, which is far away from the rubber clamping piece 212, is provided with movable rods 213 which are in sliding fit with the movable holes in a linear array; one end of one movable rod 213 far away from the rectangular clamping plate 211 is fixedly connected with a movable plate 214; the surface of the movable plate 214 is provided with a first threaded hole 215 which is in threaded fit with the first threaded rod 204.
Wherein the movable structure 307 comprises a connecting block 311; the bottom of the connecting block 311 is in sliding connection with the upper surface of the rectangular bottom plate 1; the surface of the connecting block 311 is provided with a second threaded hole 312 which is in threaded connection with the second threaded rod 305; the top of the connecting block 311 is fixedly connected with a first connecting rod 314; the top of the first connecting rod 314 is fixedly connected with a second connecting rod 313 with a "U" shaped structure, which is beneficial to stably pushing the two connecting blocks 311 to move.
The first threaded rod 204 and the second threaded rod 305 are provided with bidirectional external threads on peripheral sides.
Wherein, the vacuum generator 310 is communicated with the plurality of suction cups 315, and the vacuum generator 310 is started to generate negative pressure in the plurality of suction cups 315 communicated with each other so as to adsorb two sides of the packaging bag.
The two connectors 308 are respectively fixedly connected with one ends of the two second telescopic rods 302 far away from the fixed frame 301; the other two connectors 308 are respectively fixedly connected with the two second connecting rods 313.
The two sliding grooves 101 slidably connected to the connecting block 311 are symmetrically formed in the upper surface of the rectangular bottom plate 1, so that the two movable structures 307 respectively screwed to the two ends of the second threaded rod 305 can stably move towards the center at the same time.
The working process of the embodiment is as follows:
before use, the height of the bracket 202 can be adjusted through the four first telescopic rods 201, so that the distance between the bracket 202 and the expansion structure 303 is smaller than the length of the packaging bag;
when in use, the second motor 304 is started and is connected with the second threaded rod 305 through belt transmission, the two movable structures 307 respectively in threaded connection with the two ends of the second threaded rod 305 can simultaneously move towards the center through the rotation of the second threaded rod 305, so as to drive the two connecting heads 308 to simultaneously move towards the center, so that the four expansion plates 309 respectively in hinged connection with the two connecting heads 308 are away from each other, then a packaging bag is placed between the four expansion plates 309, the second threaded rod 305 reversely rotates through the starting of the second motor 304, so that the four expansion plates 309 are close to each other and clamp the two side surfaces of the packaging bag, then the vacuum generator 310 is started, negative pressure is generated in the plurality of mutually communicated sucking discs 315, so as to adsorb the two sides of the packaging bag, the first motor 203 is simultaneously started and is connected with the first threaded rod 204 through belt transmission, so that the first threaded rod 204 rotates to drive the two clamping structures 206 respectively in threaded connection with the two ends of, through two rectangle splint 211 one surface respectively fixed mounting's rubber clamping piece 212 can carry out the centre gripping to wrapping bag bottom fixed, prevent that the wrapping bag sack from taking place the skew when expansion or packing article, perhaps drop, thereby influence packing efficiency, thereby it drives four expansion board 309 and keep away from each other to evenly open all around with expansion board 309 a plurality of sucking disc 315 of side-mounting's a plurality of sucking discs when the wrapping bag is fixed good after restart second motor 304, cooperation through between the aforesaid, can assist the expansion to the opening part of wrapping bag, only need alone can pack food, thereby reach the purpose of practicing thrift the manpower, the production efficiency of mill is improved, the biggest opening angle of expanding structure 303 can be guaranteed through the cooperation of four expansion board 309 simultaneously, thereby ensure that can not excessively open and cause the wrapping bag to damage.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A bag mouth expanding device convenient for packaging, which comprises a rectangular bottom plate (1); the upper surface of the rectangular bottom plate (1) is fixedly provided with a fixing component (2); fixed subassembly (2) top just is located rectangle bottom plate (1) fixed surface and installs expansion assembly (3), its characterized in that:
the fixing component (2) comprises four rectangular arrays and a first telescopic rod (201) of which one end is fixedly connected with the rectangular bottom plate (1); one ends of the four first telescopic rods (201) far away from the rectangular bottom plate (1) are fixedly connected with a bracket (202); a first motor (203) is fixedly arranged at the bottom of the bracket (202); the first motor (203) is connected with a first threaded rod (204) through belt transmission; two first mounting frames (205) are respectively and fixedly mounted on two sides of the first motor (203) and positioned at the bottom of the bracket (202); two ends of the first threaded rod (204) are respectively in threaded connection with two clamping structures (206);
the expansion assembly (3) comprises two symmetrically arranged fixed frames (301) one ends of which are fixedly connected with the rectangular bottom plate (1); the opposite surfaces of the two fixed frames (301) are respectively fixedly connected with two second telescopic rods (302); an expansion structure (303) is fixedly connected between the two second telescopic rods (302); a second motor (304) is fixedly arranged on the upper surface of the rectangular bottom plate (1); the second motor (304) is connected with a second threaded rod (305) through belt transmission; the peripheral side surface of the second threaded rod (305) is rotatably connected with a second mounting rack (306); one end, far away from the second threaded rod (305), of the second mounting frame (306) is fixedly connected with the rectangular bottom plate (1); two ends of the second threaded rod (305) are respectively in threaded connection with two movable structures (307); the tops of the two movable structures (307) are respectively fixedly connected with the two ends of the expansion structure (303);
the expansion structure (303) comprises four connectors (308) which are oppositely arranged; expansion plates (309) are hinged between the adjacent connecting heads (308); sucking discs (315) are arranged on the inner sides of the four expansion plates (309) at equal intervals; one end of the connecting head (308) far away from the expansion plate (309) is fixedly provided with a vacuum generator (310).
2. A mouth expanding device for facilitating packaging according to claim 1, wherein the bracket (202) is of a "V" shaped configuration; the bracket (202) comprises two symmetrically arranged connecting plates (207); the bottom surface of the connecting plate (207) is fixedly connected with the tops of the two first telescopic rods (201); two inclined plates (208) are respectively and fixedly connected with the opposite surfaces of the two connecting plates (207); the bottoms of the two sloping plates (208) are fixedly connected with clamping grooves (209) with U-shaped structures; and movable holes are respectively arranged on two sides of the clamping groove (209) in a linear array manner.
3. A device for facilitating expansion of a packaging bag opening according to claim 2, wherein the holding structure (206) comprises a rectangular clamping plate (211); a rubber clamping piece (212) is fixedly arranged on one surface of the rectangular clamping plate (211); the surface of the rectangular clamping plate (211) far away from the rubber clamping piece (212) is linearly provided with movable rods (213) which are in sliding fit with the movable holes in an array manner; one end of the movable rod (213) far away from the rectangular clamping plate (211) is fixedly connected with a movable plate (214); the surface of the movable plate (214) is provided with a first threaded hole (215) which is in threaded fit with the first threaded rod (204).
4. A device for facilitating the expansion of a packaging bag according to claim 1, characterized in that said mobile structure (307) comprises a connection block (311); the bottom of the connecting block (311) is in sliding connection with the upper surface of the rectangular bottom plate (1); a second threaded hole (312) in threaded connection with the second threaded rod (305) is formed in the surface of the connecting block (311); the top of the connecting block (311) is fixedly connected with a first connecting rod (314); the top of the first connecting rod (314) is fixedly connected with a second connecting rod (313) with a U-shaped structure.
5. A mouth-expanding device for packaging purposes, according to claim 1, characterised in that the first threaded bar (204) and the second threaded bar (305) are provided, on the peripheral side, with a bidirectional external thread.
6. A device for facilitating expansion of a packaging bag according to claim 1, wherein the vacuum generator (310) is in communication with a plurality of suction cups (315).
7. A bag mouth expanding device for facilitating packaging according to claim 4, wherein two of the connecting heads (308) are respectively fixedly connected with one ends of the two second telescopic rods (302) far away from the fixed frame (301); the other two connectors (308) are respectively and fixedly connected with two second connecting rods (313).
8. A mouth expanding device for facilitating packaging according to claim 4, wherein the rectangular bottom plate (1) is symmetrically provided with two sliding grooves (101) connected with the connecting block (311) in a sliding manner on the upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419669.6A CN112193511B (en) | 2020-12-08 | 2020-12-08 | Bag mouth expanding device convenient for packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419669.6A CN112193511B (en) | 2020-12-08 | 2020-12-08 | Bag mouth expanding device convenient for packaging |
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| Publication Number | Publication Date |
|---|---|
| CN112193511A true CN112193511A (en) | 2021-01-08 |
| CN112193511B CN112193511B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011419669.6A Active CN112193511B (en) | 2020-12-08 | 2020-12-08 | Bag mouth expanding device convenient for packaging |
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| CN (1) | CN112193511B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11139413A (en) * | 1997-11-07 | 1999-05-25 | General Packer Co Ltd | Bag mouth opening device for packaging machine |
| CN202896948U (en) * | 2012-05-04 | 2013-04-24 | 江南大学 | Conjoined packaging bag opening device |
| CN103224063A (en) * | 2013-05-07 | 2013-07-31 | 无锡市开维物流装备有限责任公司 | Bag opening device |
| CN206031915U (en) * | 2016-09-13 | 2017-03-22 | 无锡大东机械制造有限公司 | Quick -witted opening bag mechanism of upward bag of adjustable sack height |
| CN207956228U (en) * | 2018-02-11 | 2018-10-12 | 湖南科伦制药有限公司 | A kind of soft bag open the bag device |
| CN108657517A (en) * | 2018-05-02 | 2018-10-16 | 东莞市联洲知识产权运营管理有限公司 | A kind of simple wrapper |
| CN109367901A (en) * | 2018-11-01 | 2019-02-22 | 顺丰科技有限公司 | Automatic support bag apparatus |
| CN210391723U (en) * | 2019-06-26 | 2020-04-24 | 浙江明辉饲料有限公司 | Bag opening expanding mechanism of automatic feed bagging packaging machine |
-
2020
- 2020-12-08 CN CN202011419669.6A patent/CN112193511B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11139413A (en) * | 1997-11-07 | 1999-05-25 | General Packer Co Ltd | Bag mouth opening device for packaging machine |
| CN202896948U (en) * | 2012-05-04 | 2013-04-24 | 江南大学 | Conjoined packaging bag opening device |
| CN103224063A (en) * | 2013-05-07 | 2013-07-31 | 无锡市开维物流装备有限责任公司 | Bag opening device |
| CN206031915U (en) * | 2016-09-13 | 2017-03-22 | 无锡大东机械制造有限公司 | Quick -witted opening bag mechanism of upward bag of adjustable sack height |
| CN207956228U (en) * | 2018-02-11 | 2018-10-12 | 湖南科伦制药有限公司 | A kind of soft bag open the bag device |
| CN108657517A (en) * | 2018-05-02 | 2018-10-16 | 东莞市联洲知识产权运营管理有限公司 | A kind of simple wrapper |
| CN109367901A (en) * | 2018-11-01 | 2019-02-22 | 顺丰科技有限公司 | Automatic support bag apparatus |
| CN210391723U (en) * | 2019-06-26 | 2020-04-24 | 浙江明辉饲料有限公司 | Bag opening expanding mechanism of automatic feed bagging packaging machine |
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| CN112193511B (en) | 2021-03-02 |
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Effective date of registration: 20220802 Address after: 529800 Zhongshan Torch (Yangxi) industrial transfer industrial park, Xincheng, Yangxi County, Yangjiang City, Guangdong Province Patentee after: Guangdong jiaweiwei Food Technology Co.,Ltd. Address before: 264006 Zhujianglu Road 92, Yantai economic and Technological Development Zone, Shandong Patentee before: YANTAI ENGINEERING & TECHNOLOGY College |