CN111674642B - Continuous automatic bag opening method for supermarket - Google Patents
Continuous automatic bag opening method for supermarket Download PDFInfo
- Publication number
- CN111674642B CN111674642B CN202010661649.3A CN202010661649A CN111674642B CN 111674642 B CN111674642 B CN 111674642B CN 202010661649 A CN202010661649 A CN 202010661649A CN 111674642 B CN111674642 B CN 111674642B
- Authority
- CN
- China
- Prior art keywords
- packaging bag
- bag
- packaging
- suction plate
- 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
- B65B43/26—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
-
- 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
- B65B43/123—Feeding flat bags connected to form a series or chain
-
- 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
- B65B43/48—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 using reciprocating or oscillating pushers
-
- 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
- B65B43/52—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 using roller-ways or endless conveyors
Abstract
The invention relates to the technical field of bag opening methods for packaging bags, and particularly discloses a continuous automatic bag opening method for a supermarket.
Description
Technical Field
The invention relates to the technical field of bag opening methods for packaging bags, in particular to a continuous automatic bag opening method for supermarkets.
Background
When a customer uses the supermarket, the customer needs to tear the packaging bag from the packaging bag roll, and the torn packaging bag is opened manually, but when the customer opens the packaging bag manually, the smooth packaging bag makes the customer difficult to open, so the customer often kneads the packaging bag or wets fingers to open the packaging bag, however, the kneading of the packaging bag can cause the appearance of the packaging bag to become wrinkled, the appearance of the packaging bag is damaged, and the wetting of the fingers can damage the cleanness of the packaging bag.
Patent document CN201611220329.4 discloses a bag opening device for a packaging machine, which comprises a bag opening mechanism and a bag placing platform for placing packaging bags in a stacked manner; the bag opening mechanism comprises a support frame, and a bag opening assembly, a bag pressing assembly and a bag blowing assembly are arranged on the support frame; the bag opening component is used for inserting into a packaging bag with an opened bag opening and opening the packaging bag; prop the bag subassembly and be provided with a pair ofly, and symmetrical arrangement is on the support frame, is provided with the drive of linear drive subassembly in the support frame and props bag subassembly rectilinear movement, props the bag subassembly and includes the control lever, is provided with a pair of bag component that props that can open each other on the control lever, the both sides of support frame still be provided with the gag lever post, the bottom of control lever is provided with and is used for driving the rotatory rotary control pole of control lever with the contact of gag lever post.
Although realized opening the bag of packing in the above-mentioned patent, opening the bag in-process, the wrapping bag need open the bag through the combination of propping bag subassembly, pressing bag subassembly and blowing bag subassembly, and the structure is loaded down with trivial details, leads to the wrapping bag to damage easily, and it can not realize opening the bag in succession of wrapping bag and supplying the timely use of a plurality of customers.
Disclosure of Invention
Aiming at the problems, the invention provides a continuous automatic bag opening method for a supermarket, which comprises the steps of utilizing a suction plate to absorb two sides of a packaging bag through a vacuum absorption step, utilizing the movement of the suction plate to open the packaging bag through a bag opening step, utilizing a pushing mechanism to separate the packaging bag from the suction plate through a pushing step, and outputting the packaging bag which is opened to a rotary conveying continuous conveying mechanism, so that a plurality of packaging bags which are opened are always reserved on the continuous conveying mechanism, the packaging bags are convenient for a customer to take.
In order to achieve the purpose, the invention provides the following technical scheme:
a continuous automatic bag opening method for supermarkets comprises the following steps:
step a, packaging bags are loaded, a conveying motor at the top of a bag loading mechanism operates to drive a conveying roller arranged at the top of a material box to rotate, and the packaging bags positioned below the conveying roller are output, so that the packaging bags are horizontally input into an adsorption area on an adsorption component opposite to the bag loading mechanism;
b, performing vacuum adsorption, inputting the packaging bags into the adsorption area, and after sensing the packaging bags by a sensor positioned on one side of the adsorption area, starting a vacuum pump, wherein an adsorption plate of an adsorption assembly is over against the side wall of the packaging bags to form adsorption force on the packaging bags;
c, clamping and folding, wherein after the vacuum pump is started, a second rotary driving piece is started to enable a suction plate on the adsorption assembly to rotate in the vertical direction, a gear positioned on one side of the suction plate is meshed with a first rack to enable the gear to rotate, when the gear rotates, a swing arm coaxially connected with the gear swings, and the suction plate is folded and clamped on the packaging bag through a connecting rod hinged with the suction plate through the swing arm;
d, opening the bag, after the suction plate is closed to clamp the packaging bag, the second rotary driving piece continues to drive the suction plate to rotate in the vertical direction, the gear is meshed with the second rack, and the swing arm swings in the reverse direction to enable the suction plate to move in the reverse direction along the rotary mounting frame so as to open the clamped packaging bag;
step f, rotating and changing positions, wherein after the packaging bags are opened, the second rotating driving piece rotates the opened packaging bags to a position that the opening is vertically upward, then the second rotating driving piece stops working, the first rotating driving piece operates to horizontally rotate the packaging bags by 90 degrees, and the packaging bags are positioned right above the continuous conveying mechanism;
e, pushing, namely pushing the packaging bags downwards by a pushing mechanism positioned right above the packaging bags after the packaging bags are positioned right above the continuous conveying mechanism, so that the packaging bags are transferred into corresponding packaging bag boxes on the continuous conveying mechanism below from the suction plate; and
and f, conveying, namely horizontally conveying the packaging bags in the packaging bag box by a rotary conveying belt to enable the packaging bag box with the next blank to be transferred to the position right below the suction plate to receive the next packaging bag.
In a modification, in the step a, the opening directions of the packaging bags in the bin are all directed to the suction plate.
As an improvement, in the step a, the conveying rollers and the conveying motor are both installed on an articulated mounting plate, the articulated mounting plate is installed at the top of the material box in an articulated manner, the articulated mounting plate is turned over, and the opening at the top of the material box is opened to feed the packaging bags.
As an improvement, in the step b, when the packaging bag is input into the adsorption area, the width of the adsorption area is 2-3 cm.
In the step c, after the suction plates are folded to clamp the packaging bags, the suction plates respectively suck the corresponding side surfaces of the packaging bags.
As a modification, in the steps c and d, the second rotary driving member drives the suction plate to rotate by 90 ° in the vertical direction.
In step d, when the packaging bag is opened, the valve assembly on the suction plate is opened, and the suction force on the suction plate to the packaging bag is reduced.
As an improvement, in the process that the valve component moves along with the corresponding suction plate, a valve core on the valve component is matched with a protruding part arranged on the rotary mounting frame, so that the valve core is pulled out outwards, and the valve component is communicated with the suction plate and external air.
As an improvement, in the step e, a protrusion for sleeving the packaging bag is arranged in the packaging bag box.
As an improvement, in the step e, when the pushing mechanism pushes the packaging bag downwards into the corresponding packaging bag box, the ejector rod on the pushing mechanism extrudes the protrusion, so that the packaging bag is overturned through the sliding plate, the sliding push rod and the hinged connecting rod and the clamping plate linked with the protrusion, and the opening edge of the packaging bag enters the included angle between the clamping plate and the side wall of the packaging bag box.
The system of the invention has the advantages that:
(1) according to the invention, through the vacuum adsorption step, the two sides of the packaging bag are adsorbed by the suction plates, then through the bag opening step, the packaging bag is opened by the movement of the suction plates, then through the pushing step, the packaging bag is separated from the suction plates by the pushing mechanism, and the packaging bag which is opened is output to the continuous conveying mechanism which is in rotary conveying, so that a plurality of packaging bags which are opened are always reserved on the continuous conveying mechanism, and the packaging bags are convenient for customers to take, the technical problem of manual bag opening by customers in a supermarket is solved, and the bag opening machine does not need to be waited for a long time for automatic bag opening, namely, the bag opening machine is used immediately, and is convenient and rapid;
(2) in the bag opening step, the bag opening mechanism is utilized to open the packaging bags by utilizing the work of the bag opening assembly in the process of transferring to the continuous conveying mechanism, the packaging bags are fed to the bag opening mechanism, the working steps are connected tightly, the structure is compact, and the optimization is reasonable;
(3) in the pushing step, when the packaging bag after opening is pushed into the packaging bag box through the pushing mechanism, the pushing mechanism is matched with the bag clamping assembly, the bag clamping assembly is controlled to be opened when the pushing mechanism pushes the packaging bag, the bag clamping assembly is controlled to be closed after the pushing mechanism pushes the packaging bag in place, the opening edge of the packaging bag at the bottom of the packaging bag box is clamped through the bag clamping assembly, and therefore the packaging bag cannot be misplaced or float due to the influence of hand airflow in the conveying process;
(4) according to the invention, the bag clamping assembly is arranged to clamp the opening edge of the packaging bag at the beginning, so that a customer can conveniently place a purchased article in the packaging bag box, the floating bulge is extruded by the gravity of the article to control the bag clamping assembly to be opened, and then the customer can take out the packaging bag for packaging and use, so that the customer can conveniently carry out single-hand packaging operation under special conditions, and the bag clamping assembly is more convenient and fast.
In conclusion, the automatic bag opening device has the advantages of high automation degree, simplified structure, quickness in bag opening, convenience in use and the like, and is particularly suitable for automatic bag opening of packaging bags in places such as supermarkets.
Drawings
FIG. 1 is a schematic flow chart of the process steps of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic cross-sectional view of the bag feeding mechanism of the present invention;
FIG. 4 is a schematic perspective view of the bag opening mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the bag opening mechanism in partial section;
FIG. 6 is an enlarged view of the structure at A in FIG. 5;
FIG. 7 is a perspective view of the bag opener assembly of the present invention;
FIG. 8 is a schematic view of the working state of the pushing mechanism according to the present invention;
FIG. 9 is a schematic cross-sectional view of a pushing mechanism according to the present invention;
FIG. 10 is an enlarged view of the structure at B in FIG. 9;
FIG. 11 is a schematic perspective view of the present invention;
FIG. 12 is a schematic cross-sectional view of the present invention;
FIG. 13 is a schematic view of the bag clamping assembly of the present invention in an operative condition;
FIG. 14 is a schematic view of the connection structure of the splint and the slide plate according to the present invention.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1:
as shown in fig. 1, a continuous automatic bag opening method for supermarkets comprises the following steps:
step a, packaging bags are loaded, a conveying motor 15 at the top of a bag loading mechanism 1 operates to drive a conveying roller 14 arranged at the top of a material box 12 to rotate, and the packaging bags 10 positioned below the conveying roller 14 are output, so that the packaging bags 10 are horizontally input into an adsorption area 264 on an adsorption component 26 opposite to the bag loading mechanism 1;
b, performing vacuum adsorption, inputting the packaging bag 10 in the adsorption area 264, and after the packaging bag 10 is sensed by the sensor 266 positioned at one side of the adsorption area 264, starting the vacuum pump 262, wherein the suction plate 261 of the adsorption component 26 is opposite to the side wall of the packaging bag 10 to form adsorption force on the packaging bag 10;
c, clamping and closing, wherein after the vacuum pump 262 is started, the second rotary driving member 24 is started to enable the suction plate 261 on the adsorption assembly 26 to rotate in the vertical direction, the gear 273 on one side of the suction plate 261 is meshed with the first rack 274 to enable the gear 273 to rotate, when the gear 273 rotates, the swing arm 271 coaxially connected with the gear 273 swings, and the suction plate 261 is closed and clamped with the packaging bag 10 through the connecting rod 272 hinged to the suction plate 261 by the swing arm 271;
step d, opening the bag, after the suction plate 261 is closed and the packaging bag 10 is clamped, the second rotary driving element 24 continues to drive the suction plate 261 to rotate in the vertical direction, the gear 273 is meshed with the second rack 275, the swing arm 271 swings in the opposite direction, so that the suction plate 261 moves back along the rotary mounting frame 25, and the clamped packaging bag 10 is opened;
step f, rotating and changing positions, wherein after the packaging bag 10 is opened, the second rotating driving piece 24 rotates the opened packaging bag 10 until the opening is vertically arranged upwards, then the second rotating driving piece 24 stops working, the first rotating driving piece 22 operates, the packaging bag 10 horizontally rotates by 90 degrees, and the packaging bag 10 is positioned right above the continuous conveying mechanism 3;
step e, after the packaging bags 10 are pushed and positioned right above the continuous conveying mechanism 3, the packaging bags 10 are pushed downwards by a pushing mechanism 4 positioned right above the packaging bags 10, so that the packaging bags 10 are transferred from the suction plate 261 to the corresponding packaging bag boxes 32 on the continuous conveying mechanism 3 below; and
and f, conveying, namely horizontally conveying the packaging bags 10 in the packaging bag box 32 by a rotary conveying belt 31, so that the packaging bag box 32 with the next blank is transferred to the position right below the suction plate 261 to receive the next packaging bag 10.
In step a, the opening directions of the packaging bags 10 in the bin 12 are all directed to the suction plate 261.
In step a, the conveying rollers 14 and the conveying motor 15 are both mounted on a hinged mounting plate 13, the hinged mounting plate 13 is hinged to the top of the material box 12, the hinged mounting plate 13 is turned over, and the opening at the top of the material box 12 is opened to feed the packaging bags 10.
In addition, in the step b, when the packing bag 10 is inputted to the adsorption region 264, the width of the adsorption region 264 is 2 to 3 cm.
In the step c, after the suction plates 261 are folded to clamp the packaging bags 10, the suction plates 261 respectively suck the corresponding side surfaces of the packaging bags 10.
In the steps c and d, the second rotary driving member 24 drives the suction plate 261 to rotate by 90 ° in each of the steps c and d.
In step d of the present invention, when the packaging bag 10 is opened, the valve assembly 28 on the suction plate 261 is opened, and the suction force on the suction plate 261 to the packaging bag 10 is reduced.
Further, during the movement of the valve assembly 28 corresponding to the suction plate 261, the valve core 281 of the valve assembly 28 cooperates with the protrusion 252 disposed on the rotary mounting frame 25, so that the valve core 281 is pulled out, and the valve assembly 28 communicates the suction plate 261 with the outside air.
It should be noted that, in the step e, a protrusion 321 for sleeving the packaging bag 10 is provided in the packaging bag box 32.
Furthermore, in the step e, when the pushing mechanism 4 pushes the packaging bag 10 downwards into the corresponding packaging bag box 32, the ejector rod 47 on the pushing mechanism 4 extrudes the protrusion 321, so that the clamping plate 331 linked with the protrusion 321 is turned over through the sliding plate 333, the sliding push rod 334 and the hinged connecting rod 335, and the opening edge of the packaging bag 10 enters the clamping plate 331 and the included angle of the side wall of the packaging bag box 32.
Example 2:
as shown in fig. 2 to 5 and 11, a continuous automatic bag opening apparatus for supermarkets comprises:
the bag feeding mechanism 1 is provided with an accommodating space 11 in the bag feeding mechanism 1, a plurality of packaging bags 10 are flatly paved and stacked in the accommodating space 11, openings of the packaging bags 10 face the same side and are arranged towards the bag opening mechanism 2, and the packaging bags 10 are sequentially output from the accommodating space 11 by the bag feeding mechanism 1;
the bag opening mechanism 2 is adjacently arranged on the bag feeding mechanism 1, receives the packaging bag 10 output by the bag feeding mechanism 1, and opens the packaging bag 10, the bag opening mechanism 2 comprises a bottom mounting frame 21, a first rotary driving member 22, a top mounting frame 23, a second rotary driving member 24, a rotary mounting frame 25, an adsorption component 26 and a bag opening component 27, the bottom mounting frame 21 is fixedly arranged, the first rotary driving member 22 horizontally rotates is mounted at the top of the bottom mounting frame 21, the top mounting frame 23 is mounted on the first rotary driving member 22, the second rotary driving member 24 vertically rotates is mounted on the top mounting frame 23, the rotary mounting frame 25 is mounted on the second rotary driving member 24, and the adsorption component 26 and the bag opening component 27 are mounted on the rotary mounting frame 25;
the continuous conveying mechanism 3 is arranged on the other side of the bag opening mechanism 2 in a manner of being adjacent to the bag loading mechanism 1, and comprises a conveying belt 31 for rotary conveying and a plurality of packaging bag boxes 32 uniformly distributed on the conveying belt 31, wherein the packaging bag boxes 32 are internally provided with protrusions 321 for sleeving the opened packaging bags 10; and
and the pushing mechanism 4 is arranged on the rotary mounting frame 25, and pushes the packaging bag 10 opened by the bag opening mechanism 2 into the corresponding packaging box 32.
It should be noted that, when the bag feeding mechanism 1 feeds the packaging bag 10 between the suction plates 261 symmetrically disposed on the suction unit 26, there is a suction force on the surface of the suction plate 261 contacting with the packaging bag 10, the packing bag 10 is opened by the backward movement of the suction plate 261, and after the packing bag 10 is opened, the packaging bag 10 is pushed into the packaging bag box 32 by the pushing mechanism 4, and the packaging bag 10 is sleeved on the protrusion 321, so that the packaging bag 10 is conveyed along with the conveying belt 31, the subsequent blank packaging bag box 32 is convenient to receive the packaging bag 10, because a plurality of packing bag boxes 32 are provided, the use of customers in a supermarket can be satisfied, and the bottom of each packing bag box 32 is provided with a sensing device, after the customer takes away the packaging bag 10, the sensing device transmits signals to the bag feeding mechanism 1 and the bag opening mechanism 2, so that the bag opening and material supplementing work of the packaging bag 10 can be carried out timely, and the continuous use of the customer is ensured.
As shown in fig. 3, as a preferred embodiment, the bag feeding mechanism 1 includes:
the material box 12, the containing space 11 is arranged in the material box 12, a movable material bearing plate 121 is arranged in the material box 12, and an elastic lifting piece 122 is arranged between the material bearing plate 121 and the bottom plate of the material box 12;
the hinged mounting plates 13 are symmetrically hinged and mounted on the top of the material box 12;
a plurality of conveying rollers 14 are arranged at equal intervals along the length direction of the hinged mounting plate 13 on the conveying rollers 14; and
and the conveying motor 15 drives the conveying roller 14 close to the bag opening mechanism 2 to rotate by the conveying motor 15.
It should be noted that the bags 10 can be filled by turning the hinged panel 13 over after the bags 10 in the magazine 12 have been transported completely by the conveyor motor 15 to the suction module 26, so that the opening in the top of the magazine 12 is opened.
As shown in fig. 3 and 4, as a preferred embodiment, the adsorption assembly 26 includes:
the suction plates 261 are symmetrically and slidably mounted on the rotary mounting frame 25; and
and the vacuum pump 262 is arranged beside the bottom mounting frame 21, and is communicated with the suction plate 261 through a telescopic pipe 263.
Further, a suction force is applied to the side wall opposite to the suction plate 261, and an adsorption area 264 for adsorbing the packing bag 10 is formed between the suction plates 261.
After the suction areas 264 between the suction plates 261 are fed into the packaging bag 10 by the bag feeding mechanism 1, the packaging bag 10 is sucked by the suction plates 261, the packaging bag 10 can be opened by moving the suction plates 261 in the opposite direction, and the sensors 266 are provided between the suction plates 261, and when the presence of the packaging bag 10 between the suction plates 261 is sensed by the sensors 266, the suction unit 26 and the bag opening unit 27 are operated.
As shown in fig. 5 and 6, as a preferred embodiment, a valve assembly 28 is installed at an end of the suction plate 261 close to the rotation mounting frame 25, the valve assembly 28 includes a valve core 281 and an elastic restoring member 282, the valve core 281 is slidably disposed at the air tap 265 on the suction plate 261, a limit plate 283 is disposed on the valve core 281 and located in the suction plate 261, and the elastic restoring member 282 is sleeved on the valve core 281 and disposed between the limit plate 283 and the suction plate 261 in an abutting manner.
Further, the part of the valve core 281, which is located outside the suction plate 261, penetrates through the mounting plate 251 on the rotary mounting frame 25, a protruding portion 252 which is in interference fit with the valve core 281 is arranged on the mounting plate 251, a limiting block 284 which is correspondingly touched with the protruding portion 252 is arranged on the valve core 281, and when the limiting block 284 is correspondingly matched with the protruding portion 252, the inside of the suction plate 261 is communicated with the outside air.
It should be noted that, after the packaging bag 10 is opened by the suction plate 261 moving in the opposite direction, the suction force on the suction plate 261 needs to be weakened, so that the pushing mechanism 4 can push the packaging bag out of the suction plate 261, and in order to weaken the suction force of the suction plate 261, the valve assembly 28 is arranged on the suction plate 261, and the valve core 281 is pulled out by the cooperation of the limiting block 284 on the valve assembly 28 and the protrusion 252, so that the inside of the suction plate 261 is communicated with the outside air, so that the suction force on the side wall where the suction plate 261 is matched with the packaging bag 10 is greatly reduced, and the pushing mechanism 4 can push the packaging bag 10 out more conveniently.
As shown in fig. 7, as a preferred embodiment, the bag opening assembly 27 includes a swing arm 271, a connecting rod 272, a gear 273, a first rack 274 and a second rack 275, the swing arms 271 are symmetrically disposed on both sides of the suction plate 261 and rotatably mounted on the rotary mounting frame 25, the connecting rod 272 is hinged to both ends of the swing arm 271, the connecting rod 272 connects the suction plate 261 and the swing arm 271, the gear 273 is mounted on the swing arm 271, the gear 273 is respectively engaged with the first rack 274 and the second rack 275 when synchronously rotating with the rotary mounting frame 25 to drive the swing arm 271 to rotatably swing, the first rack 274 and the second rack 275 are both fixedly mounted on the top mounting frame 23, the first rack 274 is disposed opposite to the bag loading mechanism 1, and the second rack 275 is located below the first rack 274.
Further, the suction plate 261 receives the packaging bag 10 from the bag feeding mechanism 1, the gear 273 is matched with the first rack 274, the suction plate 261 clamps the packaging bag 10, and then, the gear 273 is matched with the second rack 275, and the suction plate 261 drives the packaging bag 10 to be opened.
It should be noted that, when the packaging bag 10 is input into the suction area 264 between the suction plates 261 from the bag loading mechanism 1, the gear 273 is just located at the first rack 274, when the second rotary driving member 24 drives the rotary mounting frame 25 to rotate downward in the vertical direction, the gear 273 is firstly matched with the first rack 274, so that the suction plates 261 are closed to clamp the packaging bag 10, then when the gear 273 is matched with the second rack 275, the suction plates 261 move back to open the packaging bag 10, when the suction plates 261 vertically move downward, the second rotary driving member 24 stops working, then the first rotary driving member 22 rotates to drive the packaging bag 10 to be transferred to the position right above the continuous conveying mechanism 3, and then the packaging belt 10 is pushed into the packaging bag box 32 by the pushing mechanism 4.
As shown in fig. 10 to 14, as a preferred embodiment, the protrusion 321 is elastically and floatingly disposed, a floating elastic member 322 is disposed under the protrusion 321, and the protrusion 321 floats up and down to control the opening and closing of the bag clamping assembly 33 disposed under the protrusion, and the bag clamping assembly 33 includes:
the clamping plates 331 are arranged in the packaging bag box 32 in a swinging mode, and two groups of clamping plates 331 are symmetrically arranged;
a sliding plate 333, the sliding plate 333 is slidably mounted in the sliding groove 332 at the lower part of the clamping plate 331;
a sliding push rod 334, wherein the sliding push rod 334 is hinged with the lower end of the sliding plate 333 and is slidably mounted on the bottom plate of the packing bag box 32; and
and a hinge connecting rod 335, one end of which is hinged with the sliding push rod 334, and the other end of which is hinged with the protrusion 321.
As shown in fig. 8 to 10, further, the pushing mechanism 4 includes a pushing cylinder 41, a connector 42, a connecting rod 43, a push rod 44, a spring element 45, a limiting ring 46 and a push rod 47, the pushing cylinder 41 is along the pushing in the depth direction of the adsorption area 264, the connector 42 is installed in the pushing end portion of the pushing cylinder 41, the connecting rod 43 is symmetrically arranged, one end of the connecting rod is hinged to the connector 42, the other end of the connecting rod is connected to the push rod 44, the spring element 45 is abutted to the pushing end portion of the pushing cylinder and is arranged symmetrically between the push rods 44, the limiting ring 46 is installed on the rotary mounting frame 25, the connecting rod 43 passes through the limiting ring 46, the push rod 47 is installed on the connector 42, and is extruded to the protrusion 321.
It should be noted that, when the pushing mechanism 4 pushes the packaging bag 10, the pushing cylinder 41 pushes outwards, the spring member 45 between the connecting rods 43 opens, so that the included angle between the connecting rods 43 becomes larger, the top rod 47 on the end of the connecting rod 43 pushes against the bottom of the packaging bag 10 to push outwards, when the packaging bag 10 enters the packaging bag box 32, the center of the packaging bag 10 abuts against the protrusion 321, then the packaging bag 10 turns downwards along the edge of the packaging bag box 32, so that the packaging bag 10 is reversely sleeved on the protrusion 321, when the pushing mechanism 4 pushes the packaging bag 10, the top rod 47 on the pushing mechanism 4 abuts against the protrusion 321, so that the protrusion 321 moves downwards, the included angle between the clamp plate 331 and the side wall of the packaging bag box 32 is opened by the change of the included angles of the sliding push rod 334 and the hinge connecting rod 335, and the opening edge of the packaging bag 10 enters the included angle between the clamp plate 331 and the side wall of the packaging bag box 32, in the recycling process of the pushing cylinder 41, the clamping plate 331 is reset, the opening edge of the packaging bag 10 is clamped by the clamping plate 331, the packaging bag 10 is fixed in the packaging bag box 10, and the packaging bag 10 is convenient to transfer and convey.
The working process comprises the following steps:
the conveying motor 15 is operated to rotate the conveying roller 14, the conveying roller 14 inputs the packaging bag 10 between the suction plates 261 symmetrically arranged on the adsorption component 26, when the packaging bag 10 is input to the adsorption area 264 between the suction plates 261 from the upper bag mechanism 1, the gear 273 is just positioned at the middle position of the first rack 274, when the second rotary driving member 24 drives the rotary mounting frame 25 to rotate downwards along the vertical direction, the gear 273 is firstly matched with the first rack 274 to fold the suction plate 261 to clamp the packaging bag 10, then when the gear 273 is matched with the second rack 275, the suction plate 261 moves backwards to open the packaging bag 10, when the suction plate 261 vertically downwards, the second rotary driving member 24 stops working, then the first rotary driving member 22 rotates to drive the packaging bag 10 to be transferred to the position right above the continuous conveying mechanism 3, when the pushing mechanism 4 pushes the packaging bag 10, the pushing cylinder 41 pushes outwards, the spring member 45 between the connecting bars 43 is opened to make the angle of the connecting bars 43 larger, the ejector pin 47 on the end of the connecting bar 43 pushes the bottom of the packing bag 10 outwards, when the packing bag 10 enters the packing bag box 32, the center of the packing bag 10 is abutted against the protrusion 321, and then the packing bag 10 is turned up downwards along the edge of the packing bag box 32, so that the packing bag 10 is reversely sleeved on the protrusion 321, when the pushing mechanism 4 pushes the packaging bag 10, the push rod 47 on the pushing mechanism 4 is abutted against the protrusion 321, so that the protrusion 321 moves downwards, the angle between the clamping plate 331 and the side wall of the packing bag box 32 is opened through the change of the angle between the sliding push rod 334 and the hinged connecting rod 335, and the opening edge of the packing bag 10 enters the angle between the clamping plate 331 and the sidewall of the packing bag box 32, during the recycling process of the pushing cylinder 41, the clamp plate 331 is reset, and the opening edge of the packaging bag 10 is clamped by the clamp plate 331.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A continuous automatic bag opening method for supermarkets is characterized by comprising the following steps:
step a, packaging bags are loaded, a conveying motor (15) at the top of a bag loading mechanism (1) operates to drive a conveying roller (14) arranged at the top of a material box (12) to rotate, and the packaging bags (10) positioned below the conveying roller (14) are output, so that the packaging bags (10) are horizontally input into an adsorption area (264) on an adsorption component (26) opposite to the bag loading mechanism (1);
b, performing vacuum adsorption, inputting the packaging bag (10) in the adsorption area (264), and after the packaging bag (10) is sensed by a sensor (266) positioned at one side of the adsorption area (264), starting a vacuum pump (262), wherein an adsorption plate (261) of an adsorption assembly (26) is over against the side wall of the packaging bag (10) to form adsorption force on the packaging bag (10);
c, clamping and closing, wherein after the vacuum pump (262) is started, a second rotary driving piece (24) is started to enable a suction plate (261) on the adsorption component (26) to rotate in the vertical direction, a gear (273) positioned on one side of the suction plate (261) is meshed with a first rack (274) to enable the gear (273) to rotate, when the gear (273) rotates, a swing arm (271) coaxially connected with the gear (273) swings, and the suction plate (261) is closed and clamped with the packaging bag (10) through a connecting rod (272) hinged to the suction plate (261) through the swing arm (271);
step d, opening the bag, wherein after the suction plate (261) is closed and the packaging bag (10) is clamped, the second rotary driving piece (24) continues to drive the suction plate (261) to rotate in the vertical direction, the gear (273) is meshed with the second rack (275), and the swing arm (271) swings in the reverse direction, so that the suction plate (261) moves backwards along the rotary mounting frame (25), and the clamped packaging bag (10) is opened;
step f, rotating and changing positions, wherein after the packaging bag (10) is opened, the second rotating driving piece (24) rotates the opened packaging bag (10) to a position that the opening is vertically upward, then the second rotating driving piece (24) stops working, the first rotating driving piece (22) runs, the packaging bag (10) is horizontally rotated by 90 degrees, and the packaging bag (10) is positioned right above the continuous conveying mechanism (3);
e, pushing, namely pushing the packaging bag (10) downwards by a pushing mechanism (4) positioned right above the packaging bag (10) after the packaging bag (10) is positioned right above the continuous conveying mechanism (3), so that the packaging bag (10) is transferred into a corresponding packaging bag box (32) on the continuous conveying mechanism (3) below from the suction plate (261); and
and f, conveying, namely horizontally conveying the packaging bags (10) in the packaging bag box (32) by a rotary conveying belt (31) to enable the packaging bag box (32) to be transferred to the position under the suction plate (261) for receiving the next packaging bag (10).
2. A supermarket continuous automatic bag opening method according to claim 1, wherein in step a, the opening direction of the packaging bags (10) in the bin (12) is all directed towards the suction plate (261).
3. A supermarket continuous automatic bag opening method according to claim 1, wherein in the step a, the conveying rollers (14) and the conveying motor (15) are both mounted on a hinged mounting plate (13), the hinged mounting plate (13) is hinged to the top of the bin (12), the hinged mounting plate (13) is turned over, and the opening on the top of the bin (12) is opened to feed the packaging bags (10).
4. A continuous automatic bag opening method for supermarkets according to claim 1, characterized in that in step b, when the packaging bag (10) is input into the adsorption area (264), the width of the adsorption area (264) is 2-3 cm.
5. A method for continuously and automatically opening bags for supermarkets, according to claim 1, characterized in that in said step c, after said suction plates (261) are closed to clamp said packing bags (10), said suction plates (261) respectively suck the corresponding side surfaces of said packing bags (10).
6. A supermarket continuous automatic bag opening method according to claim 1, wherein in steps c and d, the second rotary driving member (24) drives the suction plate (261) to rotate 90 ° in each vertical direction.
7. A supermarket continuous automatic bag opening method according to claim 1, wherein in the step d, when the package bag (10) is opened, the valve assembly (28) on the suction plate (261) is opened, and the suction force on the suction plate (261) to the package bag (10) is reduced.
8. A supermarket continuous automatic bag opening method according to claim 7, characterized in that during the movement of the valve assembly (28) corresponding to the suction plate (261), a valve core (281) on the valve assembly (28) is matched with a projection (252) arranged on the rotary mounting frame (25) so that the valve core (281) is pulled outwards, and the valve assembly (28) is communicated with the suction plate (261) and the outside air.
9. A supermarket continuous automatic bag opening method according to claim 1, wherein in the step e, a projection (321) for sleeving the packaging bag (10) is arranged in the packaging bag box (32).
10. A supermarket continuous automatic bag opening method according to claim 9, wherein in the step e, when the pushing mechanism (4) pushes the packaging bag (10) downwards into the corresponding packaging bag box (32), the ejector rod (47) on the pushing mechanism (4) presses the protrusion (321), so that the clamping plate (331) linked with the protrusion (321) through the sliding plate (333), the sliding push rod (334) and the hinge connecting rod (335) is turned over, and the opening edge of the packaging bag (10) enters the included angle between the clamping plate (331) and the side wall of the packaging bag box (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661649.3A CN111674642B (en) | 2020-07-10 | 2020-07-10 | Continuous automatic bag opening method for supermarket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661649.3A CN111674642B (en) | 2020-07-10 | 2020-07-10 | Continuous automatic bag opening method for supermarket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111674642A CN111674642A (en) | 2020-09-18 |
| CN111674642B true CN111674642B (en) | 2022-06-17 |
Family
ID=72437973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010661649.3A Active CN111674642B (en) | 2020-07-10 | 2020-07-10 | Continuous automatic bag opening method for supermarket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111674642B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061496A (en) * | 2020-09-24 | 2020-12-11 | 郑州佐爵生物科技有限公司 | Packaging bag subpackaging device for producing bagged biological agents and using method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20213134U1 (en) * | 2002-08-27 | 2003-03-06 | Keuchel Josef | Bag roll for shops and supermarkets comprises a sequence of bags which can be separated from the roll and incorporate a rear side formed by a continuous carrier strip of separable sections |
| DE202004021466U1 (en) * | 2004-08-04 | 2008-03-27 | Windmöller & Hölscher Kg | Device for producing and filling bags |
| CN102658888A (en) * | 2012-05-04 | 2012-09-12 | 江南大学 | Opening device for connected packaging bags |
| CN102996611A (en) * | 2012-11-23 | 2013-03-27 | 南京理工大学 | Adsorbing unit with automatic switching behavior and adsorbing device |
| CN105109755A (en) * | 2015-07-15 | 2015-12-02 | 安徽正远包装科技有限公司 | Opening method of packing bag |
| CN107054757A (en) * | 2017-05-03 | 2017-08-18 | 常州机电职业技术学院 | The open the bag device rolled up for bag and matched bag sealing device and bag volume baling equipment |
| CN111169712A (en) * | 2020-01-20 | 2020-05-19 | 杭州凤谊纺织有限公司 | Automatic bagging device for vortex spinning |
-
2020
- 2020-07-10 CN CN202010661649.3A patent/CN111674642B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20213134U1 (en) * | 2002-08-27 | 2003-03-06 | Keuchel Josef | Bag roll for shops and supermarkets comprises a sequence of bags which can be separated from the roll and incorporate a rear side formed by a continuous carrier strip of separable sections |
| DE202004021466U1 (en) * | 2004-08-04 | 2008-03-27 | Windmöller & Hölscher Kg | Device for producing and filling bags |
| CN102658888A (en) * | 2012-05-04 | 2012-09-12 | 江南大学 | Opening device for connected packaging bags |
| CN102996611A (en) * | 2012-11-23 | 2013-03-27 | 南京理工大学 | Adsorbing unit with automatic switching behavior and adsorbing device |
| CN105109755A (en) * | 2015-07-15 | 2015-12-02 | 安徽正远包装科技有限公司 | Opening method of packing bag |
| CN107054757A (en) * | 2017-05-03 | 2017-08-18 | 常州机电职业技术学院 | The open the bag device rolled up for bag and matched bag sealing device and bag volume baling equipment |
| CN111169712A (en) * | 2020-01-20 | 2020-05-19 | 杭州凤谊纺织有限公司 | Automatic bagging device for vortex spinning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111674642A (en) | 2020-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1780128B1 (en) | Method for packaging articles in boxes and a machine which carries out the method | |
| CN111674638B (en) | Full-automatic packaging bag opening and sealing processing system | |
| MX2014010627A (en) | Methods and machine for forming a container from a blank using a pre-fold mandrel section. | |
| CN115485200B (en) | Packing box folding system | |
| WO2021083035A1 (en) | Express delivery automatic packaging machine and express delivery automatic packaging method | |
| CN111674642B (en) | Continuous automatic bag opening method for supermarket | |
| KR20150069902A (en) | Box making machine | |
| CN109178462A (en) | A kind of logistics carton automatic packaging equipment | |
| CN109178463A (en) | A kind of logistics packed in cases automation mould closer | |
| CN212829386U (en) | Automatic packaging machine for double-side bag making | |
| CN111907806B (en) | Continuous automatic bag opening device for supermarket | |
| CN111762388B (en) | Full-automatic packaging bag opening and sealing processing technology | |
| KR20060119275A (en) | Packing apparatus | |
| EP0465207B1 (en) | Method and apparatus for packaging resiliently deformable articles | |
| EP0476273B1 (en) | Apparatus for filling and sealing bags | |
| JP6647661B2 (en) | Medium filling bag folding device | |
| CN216234663U (en) | Corrugated box turnover mechanism for packaging | |
| CN208070082U (en) | A kind of automatic pushing cover mechanism of carton package | |
| CN109178460A (en) | A kind of logistics carton automatic packaging equipment and label sticking machine | |
| CN211869843U (en) | Case unpacking machine | |
| CN114919806A (en) | Auto-parts automatic packaging production line | |
| CN111674639A (en) | Automatic bag opening device for supermarket | |
| CN114536872B (en) | Method and device for forming bags and applying bags on folded film once | |
| CN217022999U (en) | Bagging and folding device | |
| CN218806983U (en) | Paper box stacking device |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220523 Address after: 236000 No.366 Xingfu Road, Yingdong District, Fuyang City, Anhui Province Applicant after: Fuyang bainde New Material Technology Co.,Ltd. Address before: 236000 Room 101, building 12, Huilong market, Jiefang South Road, Linquan County, Fuyang City, Anhui Province Applicant before: Linquan Pengcheng Electromechanical Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |