CN111907808A - Automatic bag opening machine for packaging bag - Google Patents
Automatic bag opening machine for packaging bag Download PDFInfo
- Publication number
- CN111907808A CN111907808A CN202010661666.7A CN202010661666A CN111907808A CN 111907808 A CN111907808 A CN 111907808A CN 202010661666 A CN202010661666 A CN 202010661666A CN 111907808 A CN111907808 A CN 111907808A
- Authority
- CN
- China
- Prior art keywords
- bag
- packaging bag
- roller
- opening
- cutting
- 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.)
- Granted
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
- B65B43/34—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by internal pressure
-
- 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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
- B65B61/08—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting using rotary cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention relates to the technical field of packaging bag opening mechanical structures, and particularly discloses an automatic packaging bag opening machine, which comprises a packaging bag output box, a discharging mechanism and an adsorption bag opening mechanism, wherein the discharging mechanism comprises a discharging roller, a cutting roller set and a pressing roller, the adsorption bag opening mechanism comprises a mounting frame which is rotatably arranged, a bag opening assembly and a pushing assembly, the bag opening assembly is mounted on the mounting frame, the pushing assembly pushes the bag opening assembly, the discharging mechanism is used for pulling and outputting a rolled packaging bag roll, after the opening end part of a packaging bag is opened through friction, the packaging bag is sleeved on the bag opening assembly for opening, the packaging bag is opened through the bag opening assembly, meanwhile, the discharging mechanism is used for cutting the packaging bag, the packaging bag is separated from the packaging bag roll, the continuous bag opening processing of the packaging bag is realized, and the technical problem of automatic bag opening.
Description
Technical Field
The invention relates to the technical field of packaging bag opening mechanical structures, in particular to an automatic packaging bag opening machine.
Background
When the packaging bag is used, the packaging bag needs to be torn off from the packaging bag roll, and the torn packaging bag is opened manually, but when the packaging bag is opened manually, the smooth packaging bag is difficult to open, so the packaging bag is often opened by kneading the packaging bag or wetting 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 cleaning of the packaging bag is damaged by wetting the packaging bag with fingers.
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 the opening of the package is realized in the above patent, in the opening process, the package bag needs to be opened through the combination of the bag opening component, the bag pressing component and the bag blowing component, the structure is complicated, the package bag is easily damaged, and the continuous opening of the package bag cannot be realized.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic bag opening machine for packaging bags, which is characterized in that a discharge mechanism is used for pulling and outputting a rolled packaging bag material roll, an opening end part of a packaging bag is opened through friction, the packaging bag is sleeved on a bag opening assembly for opening, the packaging bag is opened through the bag opening assembly, meanwhile, the discharge mechanism is used for cutting the packaging bag, the packaging bag is separated from the packaging bag material roll, the continuous bag opening processing of the packaging bag is realized, and the technical problem of automatic bag opening of the packaging bag is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic bag opening machine for packaging bags, comprising:
the packaging bag output box is internally provided with an accommodating space for accommodating a packaging bag material roll, and the packaging bag output box is provided with a discharge channel for outputting the packaging bag material roll;
the discharging mechanism is installed on the discharging channel and comprises a discharging roller, a cutting roller group and a pressing roller which are sequentially arranged from inside to outside along the discharging channel, the discharging roller, the cutting roller group and the pressing roller are all arranged in parallel, the cutting roller group is located above the pressing roller, and the rotation angular speed V1 of the cutting roller group and the rotation angular speed V2 of the pressing roller have a relation: v1 ≠ V2, the free end of the roll of packaging bag passes through the discharge mechanism and is horizontally discharged by the discharge mechanism, and the packaging bag at the free end of the roll of packaging bag is opened by friction of the discharge mechanism; and
adsorb opening bag mechanism, adsorb opening bag mechanism neighbor and locate one side of wrapping bag delivery box, it is just right discharging channel sets up, and its mounting bracket including rotatory setting, install opening bag subassembly and propelling movement on the mounting bracket open bag subassembly's propelling movement subassembly, it inserts and opens to open bag subassembly in the wrapping bag, propelling movement subassembly propelling movement it will to open bag subassembly the wrapping bag struts.
As the improvement, the cutting roller group and the axial same one side tip of pinch roll is provided with differential drive assembly, and this differential drive assembly includes:
the driving motor is arranged on one side of the cutting roller group and drives the cutting roller group to rotate;
the first differential gear is sleeved on the cutting roller set; and
and the second differential gear is sleeved on the compression roller, is meshed with the first differential gear, and has a gear ratio with the first differential gear larger than 1.
As a refinement, the set of cutting rollers comprises:
the outer roller is arranged in a hollow mode, sealing end covers are installed at openings at two axial end portions of the outer roller in a threaded connection mode, and the outer roller rotates on the discharging channel through the sealing end covers;
the eccentric shaft is coaxial with the outer roller, and two ends of the eccentric shaft are fixedly arranged on the discharging channel;
the two end parts in the length direction of the cutting blade are arranged in sliding grooves arranged on the corresponding sealing end covers in a sliding mode, and the end parts, pointing to the outer roller, of the cutting blade are arranged in a mode of abutting against the eccentric shaft; and
the elastic telescopic piece is installed in the sliding groove, and a blocking block for blocking the elastic telescopic piece is arranged at the opening of the sliding groove.
As an improvement, the differential unit includes:
the mounting end covers are symmetrically mounted at two axial end parts of the eccentric shaft and are fixedly connected with the side wall of the discharging channel;
the sun gear is sleeved at the axial end part of the eccentric shaft and synchronously rotates with the eccentric shaft;
the gear ring and the sun gear are coaxially arranged, are arranged on the inner wall of the outer roller and synchronously rotate along with the outer roller; and
the planetary gears are arranged on the mounting end cover along the axial circumferential array of the sun gear, are positioned between the sun gear and the gear ring, and are respectively meshed with the sun gear and the gear ring.
As an improvement, the outer circumferential surfaces of the outer roller and the pressing roller are provided with viscosity.
As an improvement, the mount includes:
the bracket is arranged in a U shape, and the symmetrically arranged side walls of the bracket are provided with slide rails;
the mounting plate is slidably mounted on the side wall along the slide rail, and support legs correspondingly matched with the slide rail are arranged on the mounting plate; and
and the locking units are respectively arranged on the corresponding side walls and lock the bracket and the mounting plate.
As an improvement, the side wall is provided with a limiting block, the limiting block is symmetrically arranged along the length direction of the slide rail and is positioned at one end of the opening of the bracket, the end part of the support leg is provided with a limiting strip which is in butt fit with the limiting block for limiting, and the limiting strip is perpendicular to the support leg.
As an improvement, the locking unit includes:
the optical axis is vertically arranged on the side wall and is arranged on the other surface of the side wall relative to the slide rail;
the sliding block is arranged on the optical axis in a sliding mode;
the spring piece is sleeved on the optical axis and arranged between the sliding block and the side wall; and
the bolt is vertically arranged on the sliding block, penetrates through the side wall and is inserted into the limiting hole in the mounting plate, and the support and the mounting plate are locked.
As an improvement, the bag opening assembly:
the adsorption plate is symmetrically and slidably arranged on the mounting plate, when the adsorption plate is closed, the end part pointing to the discharge channel is arranged in a sharp angle, the adsorption plate is internally hollow, and a plurality of adsorption holes are locally arranged on the outer side wall of the adsorption plate;
the air bags are arranged between the symmetrically arranged adsorption plates, are respectively communicated with the adsorption plates on the two sides through telescopic air pipes, and are provided with one-way exhaust nozzles on one side back to the pushing assembly; and
the unlocking block is respectively installed on the corresponding adsorption plate and is abutted against the corresponding touch block on the sliding block, so that the sliding block is lifted along the optical axis, and the bolt is released from the insertion and fixation of the limiting hole.
As an improvement, the push assembly comprises:
the pushing cylinder is arranged on the support, and the pushing end of the pushing cylinder points to the mounting plate; and
and one end of the pushing rod is hinged with the pushing end of the pushing cylinder, and the other end of the pushing rod is hinged with the corresponding adsorption plate respectively.
The system of the invention has the advantages that:
(1) according to the invention, the discharge mechanism is used for pulling and outputting the rolled packaging bag material roll, so that the end part of the opening of the packaging bag is opened through friction, and then the packaging bag is sleeved on the bag opening assembly for opening, and the packaging bag is opened through the bag opening assembly, and meanwhile, the discharge mechanism is used for cutting the packaging bag, so that the packaging bag is separated from the packaging bag material roll, the continuous bag opening treatment of the packaging bag is realized, the packaging bag can be quickly opened for packaging, and the problems of folding and pollution of the packaging bag caused by manual bag opening are avoided;
(2) according to the invention, the cutting roller group and the pressing roller are respectively driven to rotate by the first differential gear and the second differential gear with different tooth numbers, so that the rotation angular speeds between the cutting roller group and the pressing roller are different, friction force is formed on the packaging bag, and the opening of the packaging bag is opened by matching with the viscosity of the surfaces of the cutting roller group and the pressing roller, so that the friction force is ensured to be as small as possible, the packaging bag is prevented from wrinkling, and meanwhile, the opening of the packaging bag is ensured to be always in a horn mouth by utilizing the viscosity, and the packaging bag is favorably and smoothly sleeved on the suction plate;
(3) according to the invention, when the suction plate slides backwards on the mounting plate, the air bag is expanded, the air pressure in the air bag is reduced, and the air bag is adsorbed by the suction plate in cooperation with the normal air pressure acting outside the packaging bag, so that the packaging bag is thoroughly opened in the process of movement of the suction plate, and the suction plate slides in opposite directions, so that the air bag is compressed, and the air is sprayed out, so that the packaging bag and the suction plate are quickly separated, the structure is simple, and the effect is obvious;
(4) according to the invention, the suction plate moves back to back through the pushing assembly, when the packaging bag is pushed to the maximum distance, the unlocking block on the suction plate is matched with the abutting block to unlock the locking unit, so that the support is separated from the mounting plate, the pushing assembly can push the mounting plate away from the support, and after the mounting plate rotates, the pushing assembly can push the opened packaging bag outwards.
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 automatically opening the packaging bags in public places such as supermarkets, shopping malls and the like.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic side view of the adsorption bag opening mechanism of the present invention;
FIG. 3 is a schematic perspective view of the discharging mechanism of the present invention;
FIG. 4 is a first schematic sectional view of a cutting roller set according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a schematic diagram of a second embodiment of the cutting roller set of the present invention;
FIG. 7 is a schematic cross-sectional view of the adsorption bag opening mechanism of the present invention;
FIG. 8 is an enlarged schematic view of the locking unit of the present invention;
FIG. 9 is a schematic cross-sectional view of the bladder of the present invention;
FIG. 10 is a perspective view of the mounting plate of the present invention;
fig. 11 is a schematic perspective view of the stent of 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 to 6, an automatic bag opening machine for a packing bag includes:
the packaging bag output box 1 is internally provided with an accommodating space 11 for accommodating a packaging bag material roll 10, and the packaging bag output box 1 is provided with a discharge channel 12 for outputting the packaging bag material roll 10;
the discharging mechanism 2 is mounted on the discharging channel 12, and comprises a discharging roller 21, a cutting roller group 22 and a pressing roller 23 which are sequentially arranged along the discharging channel 12 from inside to outside, wherein the discharging roller 21, the cutting roller group 22 and the pressing roller 23 are all arranged in parallel, the cutting roller group 22 is positioned above the pressing roller 23, and the rotation angular speed V1 of the cutting roller group 22 and the rotation angular speed V2 of the pressing roller 23 have a relation: v1 ≠ V2, the free end of the packaging bag material roll 10 passes through the discharging mechanism 2, the free end of the packaging bag material roll 10 is horizontally output by the discharging mechanism 2, and the packaging bag 101 at the free end of the packaging bag material roll 10 is opened by friction of the discharging mechanism 2; and
adsorb opening bag mechanism 3, adsorb opening bag mechanism 3 adjacent locating one side of wrapping bag delivery box 1, it is just right discharge channel 12 sets up, and its mounting bracket 31 including rotatory setting, install opening bag subassembly 32 and propelling movement on mounting bracket 31 open bag subassembly 32's propelling movement subassembly 33, it inserts and opens to open bag subassembly 32 in the wrapping bag 101, the propelling movement subassembly 33 propelling movement it will to open bag subassembly 32 wrapping bag 101 struts.
Wherein, the same side end in the cutting roller group 22 and the pressure roller 23 axial direction is provided with a differential drive assembly 24, and this differential drive assembly 24 includes:
a driving motor 241, wherein the driving motor 241 is installed at one side of the cutting roller group 22 and drives the cutting roller group 22 to rotate;
a first differential gear 242, wherein the first differential gear 242 is sleeved on the cutting roller set 22; and
the second differential gear 243 is sleeved on the pressure roller 23, is meshed with the first differential gear 242, and has a gear ratio greater than 1 with respect to the first differential gear 242.
Further, the cutting roller group 22 includes:
the outer roller 221 is arranged in a hollow manner, and sealing end covers 222 are installed at openings at two axial ends of the outer roller 221 in a threaded connection manner and rotate on the discharging channel 12 through the sealing end covers 222;
the eccentric shaft 223 is coaxial with the outer roller 221, two ends of the eccentric shaft 223 are fixedly arranged on the discharging channel 12, and the eccentric protruding position of the eccentric shaft 223 is arranged opposite to the pressing roller 23;
a cutting blade 224, wherein both ends of the cutting blade 224 in the length direction are slidably disposed in corresponding slide grooves 225 disposed on the end cover 222, and the end of the cutting blade directed to the outer roller 221 is disposed to interfere with the eccentric shaft 223; and
the elastic expansion piece 226, the elastic expansion piece 226 is installed in the chute 225, and a stop block 228 for stopping the elastic expansion piece 226 is arranged at the opening of the chute 225; and
and a differential unit 227, wherein the differential unit 227 is mounted to both axial ends of the eccentric shaft 223, and causes the outer drum 221 and the eccentric shaft 223 to rotate in the same direction at a different speed.
In addition, the outer circumferential surfaces of the outer roller 221 and the pressure roller 23 are provided with tackiness.
It should be noted that, the packaging bag roll 10 releases the packaging bag 101, the packaging bag 101 passes through the gap between the cutting roller set 22 and the pressing roller 23, because the teeth numbers of the first differential gear 242 and the second differential gear 243 are not equal, the rotation angles of the cutting roller set 22 and the pressing roller 23 are not equal, and the outer diameters of the cutting roller set 22 and the pressing roller 23 are equal, so the friction force of the contact part between the cutting roller set 22 and the pressing roller 23 and the packaging bag 101 is not equal, and the opening part of the packaging bag 101 is opened and sleeved on the bag opening assembly 32 by matching with the surface viscosity of the cutting roller set 22 and the pressing roller 21, and the packaging bag 101 is completely opened through the bag opening assembly 32.
It should be further noted that if the friction force between the cutting roller set 22 and the pressure roller 23 is too large, wrinkles may occur on the surface of the packaging bag 101, and if the viscosity between the cutting roller set 22 and the pressure roller 23 is too large, the packaging bag 101 may adhere to the cutting roller set 22 and the pressure roller 23 and cannot be separated from each other, so that the friction force between the cutting roller set 22 and the pressure roller 23 and the viscosity between the cutting roller set 22 and the pressure roller 23 need to be combined, the friction force between the cutting roller set 22 and the pressure roller 23 is as small as possible, and the viscosity liquid on the cutting roller set 22 and the pressure roller 23 is reduced as low as possible, so that the packaging bag 101 may be smoothly separated from the cutting roller set 22 and the pressure roller 23.
It is further described that the cutting blade 224 is arranged in the cutting roller set 22, and the eccentric shaft 223 is abutted against the rotating cutting blade 224, so that the cutting blade 224 extends out of the outer roller 221, the packaging bag 101 is cut, the packaging bag 101 is separated from the packaging bag material roll 10, the free end of the packaging material roll 10 after cutting is still positioned in the gap between the cutting roller set 22 and the pressing roller 21 and is clamped, and the cutting roller set 22 and the pressing roller 21 rotate to directly convey the free end forward without falling off.
As shown in fig. 7 to 11, as a preferred embodiment, the mounting bracket 31 includes:
the support 311 is arranged in a U shape, and the symmetrically arranged side walls 3110 of the support 311 are provided with slide rails 3111;
a mounting plate 312, the mounting plate 312 is slidably mounted on the side wall 3110 along the sliding rail 3111, and a supporting foot 3121 correspondingly matched with the sliding rail 3111 is disposed on the mounting plate 312; and
and locking units 313, the locking units 313 being respectively mounted on the corresponding sidewalls 3110, the locking units 313 locking the bracket 311 and the mounting plate 312.
Wherein, be provided with stopper 3112 on the lateral wall 3110, this stopper 3112 sets up along the length direction symmetry of slide rail 3111, and this stopper 3112 is located the open-ended one end of support 311, the tip of stabilizer blade 3121 be provided with stopper 3112 conflict spacing 3122 of cooperation spacing, this spacing 3122 with stabilizer blade 3121 sets up perpendicularly.
Further, the locking unit 313 includes:
an optical axis 3131, where the optical axis 3131 is vertically disposed on the sidewall 3110, and is disposed on another surface of the sidewall 3110 opposite to the slide rail 3111;
a slider 3132, the slider 3132 being slidably disposed on the optical axis 3131;
a spring 3133, wherein the spring 3133 is disposed between the slider 3132 and the side wall 3110 and is sleeved on the optical axis 3131; and
a bolt 3134, wherein the bolt 3134 is vertically disposed on the sliding block 3132, and penetrates through the sidewall 3110 to be inserted into the limiting hole 3120 of the mounting plate 312, so as to lock the bracket 311 and the mounting plate 312.
Further, the bag opening assembly 32:
the adsorption plates 321 are symmetrically and slidably mounted on the mounting plate 312, when the adsorption plates 321 are closed, the end parts pointing to the discharge channel 12 are sharp-angled, the interior of the adsorption plates 321 is hollow, and a plurality of suction holes 3211 are formed in the local outer side walls of the adsorption plates 321;
the air bags 322 are arranged between the symmetrically arranged adsorption plates 321, are respectively communicated with the adsorption plates 321 on the two sides through the telescopic air pipes 323, and are provided with one-way exhaust nozzles 3221 at one side back to the pushing assembly 33; and
and the unlocking blocks 324 are respectively installed on the corresponding adsorption plates 321, and are abutted against the corresponding touch blocks 325 on the sliding block 3132, so that the sliding block 3132 is lifted along the optical axis 3131, and the insertion and fixation between the bolt 3134 and the limiting hole 3120 are released.
Further, the pushing assembly 33 includes:
the pushing cylinder 331 is mounted on the bracket 311, and a pushing end of the pushing cylinder 331 is arranged to point to the mounting plate 312; and
and a pushing rod 332, wherein one end of the pushing rod 332 is hinged to the pushing end of the pushing cylinder 331, and the other end of the pushing rod 332 is hinged to the corresponding adsorption plate 321.
It should be noted that, after the packaging bag 101 is sleeved on the suction plate 321, the suction plate 321 slides back to both sides along the mounting plate 312 by pushing of the pushing cylinder 331, and in the sliding process of the mounting plate 312, the air bag 322 is pulled by the suction plate 321, so that the air bag 322 is continuously increased, the air bag 322 is increased, the air pressure in the air bag 322 is reduced, the packaging bag 101 is adsorbed on the suction plate 321, so that the packaging bag 101 is stretched by the suction plate 321, and when the suction plate 321 is stretched to the maximum, the unlocking block 324 is matched with the contact block 325, so that the latch 3134 is separated from the limiting hole 3120, so that the support 311 and the mounting plate 312 are in a separated state, and then after the mounting block 31 is rotated by the rotating cylinder 310, the pushing assembly 33 pushes the mounting plate 312 away from the support 311, so that the packaging bag 101 is convenient to take.
Further, when the suction plate 21 is restored to be opposite to the discharging channel 12, the suction plate 21 is still in an open state, then the suction plate 21 is folded, the air bag 322 is compressed in the folding process, and a part of air in the air bag 322 is discharged from the one-way exhaust nozzle 3221 and is sprayed out to the opening of the packaging bag 101, so that the packaging bag 101 is always in an open state, and the folded suction plate 321 is favorably sleeved with the packaging bag 101.
The unidirectional venting nozzle 3221 is internally provided with a venting membrane 3222 which elastically swings, when the airbag 322 is compressed, the venting membrane 3222 does not block the unidirectional venting nozzle 3221, and when the airbag 322 expands, the venting membrane 3222 is under the action of airflow entering the airbag 322 from the outside, the venting membrane 3222 is matched with a limiting ring in the unidirectional venting nozzle 3221 to form blocking seal for the unidirectional venting nozzle 3221, so that the airbag 322 is prevented from being communicated with the outside through the unidirectional venting nozzle 3221.
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 (9)
1. The utility model provides an automatic bag opening machine of wrapping bag which characterized in that includes:
the packaging bag output box (1) is internally provided with an accommodating space (11) for accommodating a packaging bag material roll (10), and the packaging bag output box (1) is provided with a discharge channel (12) for outputting the packaging bag material roll (10);
discharge mechanism (2), discharge mechanism (2) install in on discharging channel (12), and it includes along discharging channel (12) from inside to outside set gradually discharge roller (21), cutting roller set (22) and pinch roller (23), discharge roller (21), cutting roller set (22) and pinch roller (23) all parallel arrangement, and cutting roller set (22) are located the top of pinch roller (23), the angular velocity V1 of the angular velocity V2 of cutting roller set (22) and pinch roller (23) have the relation: v1 ≠ V2, the free end of the packaging bag material roll (10) passes through the discharging mechanism (2), the free end of the packaging bag material roll (10) is horizontally output by the discharging mechanism (2), and the packaging bag (101) at the free end of the packaging bag material roll (10) is opened by friction of the discharging mechanism (2); and
adsorb opening bag mechanism (3), adsorb opening bag mechanism (3) adjacent locating one side of wrapping bag output box (1), it is just right discharging channel (12) set up, and its mounting bracket (31), install opening bag subassembly (32) and propelling movement on mounting bracket (31) including rotatory setting open propelling movement subassembly (33) of bag subassembly (32), open bag subassembly (32) insert open in wrapping bag (101), propelling movement subassembly (33) propelling movement it will to open bag subassembly (32) wrapping bag (101) struts.
2. The automatic bag opener according to claim 1, wherein the cutting roller group (22) and the pressing roller (23) are provided at the same side end portion in the axial direction with a differential drive assembly (24), and the differential drive assembly (24) includes:
the driving motor (241), the said driving motor (241) is installed on one side of the said cutting roller group (22), it drives the said cutting roller group (22) to rotate;
the first differential gear (242), the said first differential gear (242) is set up on the said cutting roller group (22); and
the second differential gear (243) is sleeved on the pressing roller (23), meshed with the first differential gear (242), and the gear ratio between the second differential gear (243) and the first differential gear (242) is larger than 1.
3. An automatic bag opener according to claim 1, characterized in that the set of cutting rollers (22) comprises:
the outer roller (221) is arranged in a hollow mode, sealing end covers (222) are installed at openings at two axial end portions of the outer roller (221) in a threaded connection mode, and the outer roller rotates on the discharging channel (12) through the sealing end covers (222);
the eccentric shaft (223), the said eccentric shaft (223) and the said outer roller (221) are set up coaxially, its both ends are fixedly mounted on the said discharging channel (12);
the two ends of the cutting blade (224) in the length direction are arranged in sliding grooves (225) arranged on the corresponding sealing end covers (222) in a sliding mode, and the end, which points to the outer roller (221), of the cutting blade is arranged in an interference mode with the eccentric shaft (223); and
the elastic telescopic piece (226), the elastic telescopic piece (226) is installed in the sliding groove (225), and a blocking block (228) for blocking the elastic telescopic piece (226) is arranged at the opening of the sliding groove (225).
4. The automatic bag opener according to claim 3, wherein the outer rollers (221) and the pressure roller (23) are provided with adhesive on the outer circumferential surfaces thereof.
5. The automatic bag opener according to claim 1, characterized in that said mounting frame (31) comprises:
the support (311) is arranged in a U shape, and sliding rails (3111) are arranged on the side walls (3110) symmetrically arranged on the support (311);
the mounting plate (312) is mounted on the side wall (3110) in a sliding mode along the sliding rail (3111), and a supporting foot (3121) correspondingly matched with the sliding rail (3111) is arranged on the mounting plate (312); and
and locking units (313), wherein the locking units (313) are respectively installed on the corresponding side walls (3110), and the locking units (313) lock the bracket (311) and the installation plate (312).
6. The automatic bag opening machine of a packaging bag according to claim 5, characterized in that the side wall (3110) is provided with a limiting block (3112), the limiting block (3112) is symmetrically arranged along the length direction of the sliding rail (3111), the limiting block (3112) is located at one end of the opening of the support (311), the end of the supporting leg (3121) is provided with a limiting strip (3122) which is in interference fit with the limiting block (3112) for limiting, and the limiting strip (3122) is perpendicular to the supporting leg (3121).
7. The automatic bag opener according to claim 5, characterized in that said locking unit (313) comprises:
an optical axis (3131), the optical axis (3131) being perpendicularly arranged on the side wall (3110) and being arranged on another surface of the side wall (3110) with respect to the sliding rail (3111);
a slider (3132), the slider (3132) being slidably arranged on the optical axis (3131);
a spring element (3133), wherein the spring element (3133) is sleeved on the optical axis (3131) and is arranged between the slider (3132) and the side wall (3110); and
the bolt (3134), the bolt (3134) sets up perpendicularly on slider (3132), and it pierces through lateral wall (3110) and the spacing hole (3120) on mounting plate (312) are inserted and are closed, lock support (311) with mounting plate (312).
8. An automatic bag opener according to claim 7, characterized in that the opening assembly (32):
the adsorption plate (321) is symmetrically and slidably mounted on the mounting plate (312), when the adsorption plate (321) is folded, the end part pointing to the discharge channel (12) is arranged in a sharp angle, the adsorption plate (321) is arranged in a hollow manner, and a plurality of suction holes (3211) are formed in the local part of the outer side wall of the adsorption plate (321);
the air bag (322) is arranged between the symmetrically arranged adsorption plates (321), is respectively communicated with the adsorption plates (321) at two sides through a telescopic air pipe (323), and one side of the air bag (322) back to the pushing assembly (33) is provided with a one-way exhaust nozzle (3221); and
the unlocking blocks (324) are respectively installed on the corresponding adsorption plates (321) and are abutted against the corresponding touch blocks (325) on the sliding block (3132), so that the sliding block (3132) is lifted along the optical axis (3131), and the insertion and fixation of the bolt (3134) and the limiting hole (3120) are released.
9. Automatic bag opener according to claim 8, characterized in that said pushing assembly (33) comprises:
the pushing cylinder (331) is installed on the support (311), and the pushing end of the pushing cylinder (331) is arranged towards the installation plate (312); and
the pushing rod (332), the one end of pushing rod (332) with the propelling movement end hinge joint of propelling movement cylinder (331), its other end respectively with correspond adsorption plate (321) hinge joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661666.7A CN111907808B (en) | 2020-07-10 | 2020-07-10 | Automatic bag opening machine for packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010661666.7A CN111907808B (en) | 2020-07-10 | 2020-07-10 | Automatic bag opening machine for packaging bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111907808A true CN111907808A (en) | 2020-11-10 |
| CN111907808B CN111907808B (en) | 2022-08-09 |
Family
ID=73227721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010661666.7A Active CN111907808B (en) | 2020-07-10 | 2020-07-10 | Automatic bag opening machine for packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111907808B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104436A (en) * | 2021-10-20 | 2022-03-01 | 深圳市奥科斯特智能装备股份有限公司 | Fixed length pocket automatic feeding device |
| CN117446270A (en) * | 2023-12-25 | 2024-01-26 | 四川禾牧机械制造有限公司 | Full-automatic packaging line of polycrystalline silicon |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0349826A2 (en) * | 1988-06-30 | 1990-01-10 | BASF Aktiengesellschaft | Process for the manufacture of ionically crosslinked ethylene copolymers. |
| CN103057754A (en) * | 2012-12-31 | 2013-04-24 | 广东众和化塑有限公司 | Woven bag opening mechanism through rubbing |
| CN103287627A (en) * | 2013-05-26 | 2013-09-11 | 金坛市金旺包装科技有限公司 | Device, for accurately putting inner bag into outer bag, of bag-in-bag packaging machine |
| CN107161410A (en) * | 2017-05-26 | 2017-09-15 | 清远初曲智能科技有限公司 | A kind of intelligent industrial bag forming machine tool arm with swing type claw |
| CN208036764U (en) * | 2018-03-12 | 2018-11-02 | 深圳市兴禾自动化有限公司 | A kind of packaging bag automatic breaking and device is rubbed open |
| CN111232743A (en) * | 2020-03-21 | 2020-06-05 | 长兴创智科技有限公司 | Automatic unloading tiling device of textile fabric |
-
2020
- 2020-07-10 CN CN202010661666.7A patent/CN111907808B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0349826A2 (en) * | 1988-06-30 | 1990-01-10 | BASF Aktiengesellschaft | Process for the manufacture of ionically crosslinked ethylene copolymers. |
| CN103057754A (en) * | 2012-12-31 | 2013-04-24 | 广东众和化塑有限公司 | Woven bag opening mechanism through rubbing |
| CN103287627A (en) * | 2013-05-26 | 2013-09-11 | 金坛市金旺包装科技有限公司 | Device, for accurately putting inner bag into outer bag, of bag-in-bag packaging machine |
| CN107161410A (en) * | 2017-05-26 | 2017-09-15 | 清远初曲智能科技有限公司 | A kind of intelligent industrial bag forming machine tool arm with swing type claw |
| CN208036764U (en) * | 2018-03-12 | 2018-11-02 | 深圳市兴禾自动化有限公司 | A kind of packaging bag automatic breaking and device is rubbed open |
| CN111232743A (en) * | 2020-03-21 | 2020-06-05 | 长兴创智科技有限公司 | Automatic unloading tiling device of textile fabric |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104436A (en) * | 2021-10-20 | 2022-03-01 | 深圳市奥科斯特智能装备股份有限公司 | Fixed length pocket automatic feeding device |
| CN117446270A (en) * | 2023-12-25 | 2024-01-26 | 四川禾牧机械制造有限公司 | Full-automatic packaging line of polycrystalline silicon |
| CN117446270B (en) * | 2023-12-25 | 2024-03-22 | 四川禾牧机械制造有限公司 | Full-automatic packaging line of polycrystalline silicon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111907808B (en) | 2022-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111907808B (en) | Automatic bag opening machine for packaging bag | |
| CN111674638B (en) | Full-automatic packaging bag opening and sealing processing system | |
| CN111674639B (en) | Automatic bag opening device for supermarket | |
| CN111762388B (en) | Full-automatic packaging bag opening and sealing processing technology | |
| CN215179159U (en) | Door and window sealing device for detecting wind pressure resistance of door and window | |
| CN114572740A (en) | Electronic ceramic film screen printing machine used in roll-to-roll process | |
| CN217805239U (en) | Synchronous wing unfolding mechanism of miniature foldable fixed-wing unmanned aerial vehicle | |
| CN111907806B (en) | Continuous automatic bag opening device for supermarket | |
| CN216486620U (en) | Three-in-one self-service machine | |
| CN212718904U (en) | Video conference is with many shielding formula devices of folding and unfolding | |
| CN212606157U (en) | Non-woven fabric conveying device for cigarette carton packaging | |
| CN208181162U (en) | A kind of perambulator retrieving structure | |
| CN112721324A (en) | Preparation method of degradable plastic packaging bag | |
| CN114408414B (en) | Biological safety protection equipment for biological safety laboratory | |
| CN117550164B (en) | Automatic packaging equipment for gauze bandage rolls | |
| CN218084469U (en) | Internal corner folding device for bag-shaped materials | |
| CN112571862B (en) | Medical supplies ejector sleeve erection equipment | |
| CN110524958A (en) | Fold mechanism is used in a kind of production of environmental protection plastic products | |
| JP2000210335A (en) | Wheelchair storage device for vehicle | |
| CN215937266U (en) | Double-dust-suction air duct mechanism of base station | |
| CN217754338U (en) | Automatic inhale box and open box device | |
| CN220618000U (en) | Solar membrane winding and unwinding devices | |
| CN114274204B (en) | Cutting device for preventing functional sheet from micro short circuit | |
| CN220596552U (en) | Rewinding inspection device for PE protective film | |
| CN112677225A (en) | Medical material raw material pipe pushing mechanism |
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: 20220520 Address after: 236000 215 Zhongxin commercial street, Yingdong District, Fuyang City, Anhui Province Applicant after: Fuyang huizhongxin Automation 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220718 Address after: 402260 No.31, Zhongxing Avenue, B District, Luohuang Industrial Park, Jiangjin District, Chongqing Applicant after: CHONGQING KELIN PACKAGE PRODUCT Co.,Ltd. Address before: 236000 215 Zhongxin commercial street, Yingdong District, Fuyang City, Anhui Province Applicant before: Fuyang huizhongxin Automation Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |