CN218806987U

CN218806987U - Device for opening the content space of a packaging bag

Info

Publication number: CN218806987U
Application number: CN202222315748.3U
Authority: CN
Inventors: 陈练忠
Original assignee: Zhuhai Yaho Biotechnology Co ltd
Current assignee: Zhuhai Yaho Biotechnology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-04-07
Anticipated expiration: 2032-09-01

Abstract

The utility model relates to an equipment for opening wrapping bag content space, including many pairs of extending arm, many pairs of extending arm can be followed the center pillar and made the circular rotation action, have one to drawing the subassembly in the top suspension of one of them pair of extending arm, one to drawing the subassembly relatively and establish and can relative movement in order to draw close the laminating or keep away the top suspension of drawing the subassembly has a mouth of a mouth subassembly, mouth of a mouth subassembly is including a pair of mouth of a mouth piece, a pair of mouth of a mouth piece is "V" style of calligraphy under the normality, and can be controlled outwards open respectively and be "eight" style of calligraphy, and a pair of mouth piece can be controlled top-down insert to by the sack of the wrapping bag of centre gripping in or shift out from the sack. The utility model discloses further flaring after opening the bag has guaranteed the opening quality of wrapping bag effectively, makes it be unlikely to hug closely and unable bagging-off, has solved the condition that present automatic opening had a problem, has improved bagging-off efficiency greatly.

Description

Device for opening the content space of a packaging bag

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of equipment for packing technique and specifically relates to indicate the equipment that is used for opening wrapping bag content space.

[ background of the invention ]

In the automatic food packaging process, food needs to be filled/filled into food packages, can boxes, packaging bottle boxes or packaging bags are mostly adopted at present, the material openings of the can boxes and the packaging bottle boxes are opened before the food is filled, the packaging bags are sealed by using sealing equipment after the food is filled, the bag openings of the packaging bags need to be opened in advance, the conventional method is to adopt a mode of opening the bag openings manually, and at present, air blowing type opening is adopted in most cases, namely the air blowing type opening is about to blow the bag openings into the packaging bags and blow the air to swell the bag openings, but the important problem exists, namely the bag openings of the packaging bags are tightly attached, the air blowing nozzles cannot stretch into/insert the bag openings, so the air blowing nozzles need to be removed after subsequent detection, and the production efficiency is greatly delayed.

In response to any of the above problems, the applicant has proposed a solution.

[ Utility model ] A method for manufacturing a semiconductor device

The utility model aims at overcoming the defects of the prior art and providing the equipment for opening the content space of the packaging bag.

In order to solve the technical problem existing in the prior art, the utility model adopts the following technical scheme:

an apparatus for opening the space of the contents of a bag, comprising a central post from which a plurality of pairs of arms extend, the plurality of pairs of arms being rotatable circumferentially about the central post, any pair of arms being adapted to be clamped between opposite sides of the bag; a pair of pulling components is suspended above one pair of stretching arms, the pair of pulling components are arranged oppositely and can move relatively to be close to fit or be distant, and the pair of pulling components can be close to the upper end of the clamped packaging bag to suck the two side surfaces of the packaging bag and then be pulled open; inhale the top suspension of drawing the subassembly and have a mouth subassembly, mouth subassembly is including a pair of mouth piece that opens, a pair of mouth piece is "V" style of calligraphy under the normality, and can be controlled respectively outwards open and be "eight" style of calligraphy, and a pair of mouth piece can be controlled top-down insert to by in the sack of the wrapping bag of centre gripping or shift out from the sack.

In a further improvement, a rotating disc is arranged on the upper plane of the central column, and the ends of the plurality of pairs of extending arms are fixedly connected to the rotating disc respectively.

In a further improvement scheme, a top platform is arranged above the rotating disc, a fixed column is arranged on one side of the central column, the pair of pulling assemblies comprises a pair of outer extending rods extending outwards from the top platform and the top of the fixed column respectively, the pair of outer extending rods are arranged oppositely, a pulling cylinder is arranged on the pair of outer extending rods, and a sucking disc is arranged on the pulling cylinder.

In a further improvement scheme, the mouth opening assembly comprises a cantilever extending outwards from the upper part of the top platform, two rotating angles are connected to the cantilever in a rotating mode and are linked with each other, the two rotating angles are respectively connected with the mouth opening piece, one rotating angle is connected with a connecting rod, a first rotating driving cylinder is connected to the end of the connecting rod, the connecting rod can pull the rotating angle connected with the connecting rod under the driving of the first rotating driving cylinder, and the rotating angle is forced to be linked with the other rotating angle so as to enable the mouth opening pieces to be opened or closed; and a lifting driving device capable of driving the cantilever to move up and down is arranged on the top platform.

In a further improvement scheme, a pair of sucking and pulling assemblies are arranged below the sucking and pulling assembly and the extending arm, the pair of sucking and pulling assemblies are arranged oppositely and can move relatively to be close to fit or be distant from each other, and the pair of sucking and pulling assemblies can be close to the lower end part of the clamped packaging bag to suck the two side surfaces of the packaging bag and then can be pulled open.

In a further improvement scheme, the sucking and pulling assembly comprises a lower extending arm arranged at the lower part of the fixing column, the inner side of the lower extending arm is rotatably connected with a pair of sucker frames, the joint of the outer side of the lower extending arm and the sucker frame is rotatably engaged with a pair of gears, and the pair of sucker frames are linked through the pair of gears to realize synchronous opening or closing; a second rotation driving cylinder for driving one of the sucker frames to rotate is arranged on the lower extending arm; and a sucker is arranged on the sucker frame.

In a further improvement scheme, an air blowing assembly is arranged above the mouth opening assembly, the air blowing assembly comprises an air nozzle and an air pipe connected with the air nozzle, the air pipe is externally connected with an air source, and the air nozzle is opposite to a packaging bag below the air nozzle and can blow air into a bag opening of the clamped packaging bag.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses further flaring after opening the bag has guaranteed the opening quality of wrapping bag effectively, makes it be unlikely to hug closely and unable bagging-off, has solved the condition of present automatic opening problem, has improved bagging-off efficiency greatly.

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:

[ description of the drawings ]

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

10 a central column; 11 rotating the disc; 12 a top platform; 20 extending the arm; 30 mouth pieces; 40 fixing columns; 41, extending the arm downwards; 50 extending the rod outwards; 51 a suction pull cylinder; 60, a sucker; 70 a cantilever; 80 rotation angle; 90 connecting rods; 100 suction cup racks; 110 gears; 120 air tap.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as a reference to the preferred embodiments, changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.

The relation of "connected" in the specification and "connected" between the components shown in the drawings may be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.

The terms of orientation of the upper, lower, left, right, top, bottom, etc., described in the specification and shown in the drawings, may be brought into direct contact or into contact with each other through another feature; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.

The material for manufacturing the solid-shaped component shown in the specification and the drawings can be a metal material or a non-metal material or other composite materials; the machining processes used for components having solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, digital milling, three-dimensional printing, machining, and the like; one skilled in the art can select the materials and the manufacturing process adaptively or in combination according to different processing conditions, cost and precision.

The utility model relates to a device for opening the content space of a packaging bag, as shown in figure 1, comprising a central column 10, a plurality of pairs of extending arms 20 are extended outwards from the central column 10, the extending arms 20 can rotate along the central column 10 in a circle, any pair of extending arms 20 can be used for clamping the two side parts of the packaging bag, in the embodiment, a clamp is arranged at the end part of the extending arm 20 for clamping; a pair of pulling components is suspended above one pair of stretching arms 20, the pair of pulling components are arranged oppositely and can move relatively to be close to each other for fitting or distancing, and the pair of pulling components can be close to the upper end part of the clamped packaging bag to suck the two side surfaces of the packaging bag and then pulled; inhale the top suspension of drawing the subassembly and have a mouth subassembly, the mouth subassembly is including a pair of mouth piece 30 that opens, a pair of mouth piece 30 is "V" style of calligraphy under the normality, and can be controlled respectively outwards open and be "eight" style of calligraphy, and a pair of mouth piece 30 can be controlled top-down insert to the sack of the wrapping bag of being held or shift out from the sack.

When using, utilize a pair of stretching arm 20 to centre gripping both sides portion of wrapping bag respectively earlier, then stretching arm 20 is rotatory, make the wrapping bag enter into to inhale and draw the subassembly region, the subassembly of drawing of inhaling that this moment drew each other far away draws close, draws back after sucking the both sides face of wrapping bag, at this moment, the wrapping bag is opened, a pair of mouth-opening piece 30 top-down that is "V" style of calligraphy after that inserts to the wrapping bag of opening, then a pair of mouth-opening piece 30 opens, enlarges the opening of wrapping bag, then shifts out in the wrapping bag again, accomplishes the process of wrapping bag opening, flaring, then, stretching arm 20 continues to rotate, so that carry out next process, like feeding, the utility model discloses a draw the subassembly to suck behind the both sides face of wrapping bag and draw back, open the wrapping bag sack, then utilize a pair of mouth-opening piece 30 to stretch into the wrapping bag and carry out the flaring, the utility model discloses further flaring after opening, guaranteed the opening quality of wrapping bag effectively, make it unlikely to hug closely and can's the bagging-off, solved the circumstances that present automation is opened and has a problem, improved bagging efficiency greatly.

In an embodiment, as shown in fig. 1, a rotating disc 11 is disposed on the upper plane of the central pillar 10, the ends of the plurality of pairs of extending arms 20 are respectively fixedly connected to the rotating disc 11, and the rotating disc 11 rotates on the upper plane of the central pillar 10 to rotate the extending arms 20.

In an embodiment, as shown in fig. 1, a top platform 12 is disposed above the rotating plate 11, a fixing post 40 is disposed at one side of the center pillar, the pair of pulling members includes a pair of outer extending rods 50 extending outward from the tops of the top platform 12 and the fixing post 40, the pair of outer extending rods 50 are disposed opposite to each other, a pulling cylinder 51 is disposed on the pair of outer extending rods 50, a suction cup 60 is disposed on the pulling cylinder 51, the suction cup 60 is disposed above the extending arm 20 and faces an upper portion of the packing bag when the extending arm 20 holding the packing bag rotates, the suction cup 60 is driven by the pulling cylinder 51 to approach a side of the packing bag and suck the side of the packing bag, and then driven by the pulling cylinder 51 to move backwards to pull the side of the packing bag to open the packing bag.

In an embodiment, as shown in fig. 1, the flaring assembly comprises a cantilever 70 extending outwards from the upper part of the top platform 12, two rotation angles 80 are rotatably connected to the cantilever 70, and the two rotation angles 80 are linked with each other, the two rotation angles 80 are respectively connected with the flaring members 30, a connecting rod 90 is connected to one rotation angle 80, a first rotation driving cylinder is connected to the end of the connecting rod 90, the connecting rod 90 can pull the rotation angle 80 connected with the connecting rod under the driving of the first rotation driving cylinder, and the rotation angle 80 is forced to be linked with the other rotation angle 80 to open or close the pair of flaring members 30; a lifting driving device for driving the cantilever 70 to move up and down is arranged on the top platform 12. After the bag mouth of the packaging bag is opened by the suction-pull assembly, the lifting driving device drives the cantilever 70 to descend, so that a pair of normally closed mouth opening pieces 30 are inserted into the packaging bag, then the first rotation drives the cylinder to pull one rotation angle 80 to rotate, and the other rotation angle 80 is driven to rotate due to the linkage of the pair of rotation angles 80, so that the two rotation angles 80 rotate to drive the two mouth opening pieces 30 to open, and thus the pair of normally V-shaped mouth opening pieces are opened to be in a splayed shape, the opening of the packaging bag is enlarged, the content space of the packaging bag is further enlarged, and then the lifting driving device drives the cantilever 70 to lift up, so that the whole mouth opening assembly is moved out of the packaging bag.

In order to further enlarge the content space of the packaging bag, in an embodiment, as shown in fig. 1, a pair of sucking and pulling assemblies is arranged below the sucking and pulling assembly and the stretching arm 20, the pair of sucking and pulling assemblies are arranged oppositely and can move relatively to close and joint or separate, and the pair of sucking and pulling assemblies can be closed to the lower end part of the clamped packaging bag to suck the two side surfaces of the packaging bag and then pulled open. Specifically, the suction and extraction assembly comprises a lower extending arm 41 arranged at the lower part of the fixing column 40, a pair of suction cup holders 100 are rotatably connected to the inner side of the lower extending arm 41, a pair of gears 110 are rotatably engaged with the joint of the outer side of the lower extending arm 41 and the suction cup holders 100, and the suction cup holders 100 are linked through the pair of gears 110 to realize synchronous opening or closing; a second rotation driving cylinder for driving one of the suction cup holders 100 to rotate is arranged on the lower extending arm 41; a suction cup 60 is provided on the suction cup holder 100. When the suction cup frame 100 is used, the second rotation driving cylinder drives one suction cup frame 100 to approach to the other suction cup frame 100, after the suction cup frame 100 rotates, the two suction cup frames 100 are linked through the gear 110 to drive the other suction cup frame 100 to rotate, so that the other suction cup frame 100 approaches in opposite directions, the suction cup frames 100 are respectively adsorbed on two side surfaces of the lower portion of a packaging bag, then the two suction cup frames 100 are separated under the driving of the second rotation driving cylinder, the two side surfaces of the lower portion of the packaging bag are pulled, and the inner space of the packaging bag is completely opened from top to bottom.

In order to further ensure the opening effect, in an embodiment, as shown in fig. 1, a blowing assembly is disposed above the opening assembly, the blowing assembly includes a nozzle 120 and a gas pipe connected to the nozzle 120, the gas pipe is externally connected to a gas source, the nozzle 120 is opposite to the packaging bag below the nozzle and can blow gas into the mouth of the clamped packaging bag, so that the opened packaging bag can be inflated and will not be deflated.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the present disclosure, but rather to limit the scope thereof by the appended claims.

Claims

1. An apparatus for opening the space of the contents of a packing bag, comprising a central pillar (10), a plurality of pairs of extending arms (20) extending outwardly from the central pillar (10), the plurality of pairs of extending arms (20) being rotatable circumferentially around the central pillar (10), any pair of extending arms (20) being adapted to be clamped between the sides of the packing bag; a pair of pulling components is suspended above one pair of stretching arms (20), the pair of pulling components are arranged oppositely and can move relatively to close and joint or separate, and the pair of pulling components can be closed to the upper end part of the clamped packaging bag and suck two side surfaces of the packaging bag and then pulled open; the upper suspension of drawing the subassembly is had a mouth subassembly, the mouth subassembly is including a pair of mouth piece (30), a pair of mouth piece (30) are "V" style of calligraphy under the normality, and can be controlled respectively outwards open and be "eight" style of calligraphy, and a pair of mouth piece (30) can be controlled top-down insert to the sack of the wrapping bag of being centre gripping in or shift out from the sack.

2. The apparatus for opening the contents space of the packing bag according to claim 1, wherein a rotary plate (11) is provided on the upper plane of the center pillar (10), and the ends of the plurality of pairs of stretching arms (20) are fixedly connected to the rotary plate (11), respectively.

3. The apparatus for expanding a space in a packing bag according to claim 2, wherein a top platform (12) is provided above the rotary plate (11), a fixing post (40) is provided at one side of the center pillar (10), the pair of pulling members comprises a pair of outwardly extending rods (50) respectively extending from the top of the top platform (12) and the fixing post (40), the pair of outwardly extending rods (50) are provided to face each other, a pulling cylinder (51) is provided on the pair of outwardly extending rods (50), and a suction cup is provided on the pulling cylinder (51).

4. The apparatus for expanding the space inside the packing bag according to claim 3, wherein the mouth opening assembly comprises a cantilever arm (70) extending outwards from the upper part of the top platform (12), two rotation angles (80) are rotatably connected to the cantilever arm (70), the two rotation angles (80) are linked with each other, the two rotation angles (80) are respectively connected with the mouth opening member (30), a connecting rod (90) is connected to one of the rotation angles (80), a first rotation driving cylinder is connected to the end of the connecting rod (90), the connecting rod (90) can pull the rotation angle (80) connected with the connecting rod under the driving of the first rotation driving cylinder, and the rotation angle (80) is forced to be linked with the other rotation angle (80) so as to open or close the pair of mouth opening members (30); and a lifting driving device capable of driving the cantilever (70) to move up and down is arranged on the top platform (12).

5. The apparatus for opening the content space of the packing bag according to claim 4, wherein a pair of sucking and pulling assemblies are provided under the sucking and pulling assembly and the stretching arm (20), the pair of sucking and pulling assemblies are oppositely arranged and can relatively move to be close to each other and attached to each other or be remote from each other, and the pair of sucking and pulling assemblies can be close to the lower end portion of the clamped packing bag to suck the two side surfaces of the packing bag and then be pulled open.

6. The apparatus for expanding the content space of the packing bag according to claim 5, wherein the sucking and pulling assembly comprises a lower extending arm (41) arranged at the lower part of the fixed column (40), a pair of sucking disc frames (100) are rotatably connected to the inner side of the lower extending arm (41), a pair of gears (15) are rotatably engaged at the joint of the outer side of the lower extending arm (41) and the sucking disc frames (100), and the pair of sucking disc frames (100) 20 are linked through the pair of gears to realize synchronous opening or closing; a second rotation driving cylinder for driving one of the suction cup frames (100) to rotate is arranged on the lower extending arm (41); a sucker (60) is arranged on the sucker frame (100).

7. The apparatus for expanding the contents space of a packing bag according to claim 1, wherein an air blowing assembly is provided above the mouth-opening assembly, the air blowing assembly comprising an air nozzle (120) and an air tube connected to the air nozzle (120), the air tube being externally connected to an air source, the air nozzle (120) being opposite to the packing bag therebelow for blowing air into the mouth of the clamped packing bag.