CN111619886A - Bag feeding device and method thereof - Google Patents
Bag feeding device and method thereof Download PDFInfo
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- CN111619886A CN111619886A CN202010547576.5A CN202010547576A CN111619886A CN 111619886 A CN111619886 A CN 111619886A CN 202010547576 A CN202010547576 A CN 202010547576A CN 111619886 A CN111619886 A CN 111619886A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 8
- 238000011068 loading method Methods 0.000 description 6
- 238000012840 feeding operation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—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
- B65B43/46—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 grippers
- B65B43/465—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 grippers for bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
Abstract
The embodiment of the invention discloses a bag feeding device, which comprises a bottom plate, wherein a vertical plate conveying assembly and a bag frame conveying assembly are arranged on the bottom plate, the vertical plate conveying assembly and the bag frame conveying assembly are mutually crossed in an oblique manner, a bag rotating motor is arranged on the vertical plate conveying assembly, a bag clamping assembly is arranged on a driving shaft of the bag rotating motor, and a bag frame assembly is arranged on the bag frame conveying assembly in a sliding manner; the invention adopts a manual imitation method to arrange a plurality of bags, and overcomes the defect that the vacuum chuck is adopted to open the opening.
Description
Technical Field
The embodiment of the invention relates to the technical field of bagging, in particular to a bagging device and a method thereof.
Background
The general opening method of the bag or the film cartridge is to open the bag or the film cartridge by using a vacuum chuck and then to hold the opening by using a corresponding opening mechanism. For such an opening manner, it is obviously necessary to construct a dedicated vacuum chuck and an opening holding mechanism, but since the conventional bag or film is thin, the opening is not easily realized by using the vacuum chuck, and the adjacent films are easily adsorbed together, so that the film cartridge is not easily opened, and therefore, the adsorption capacity of the vacuum system is difficult to determine a reasonable range according to the performance of the film cartridge. When the film bag needs to be subjected to bag feeding operation, particularly when a plurality of bags are subjected to bag feeding operation, since adjacent bag opening guide blocks are closely adjacent, if a conventional vacuum chuck and opening holding mechanism is used, it is substantially impossible to meet the above requirements due to the large structure of the apparatus.
Disclosure of Invention
Therefore, the embodiment of the invention provides a bag feeding device and a method thereof, which aim to solve the problem that a vacuum chuck in the prior art cannot adapt to a plurality of adjacent and close bags for bag feeding operation.
In order to achieve the above object, an embodiment of the present invention provides the following:
a bag feeding device comprises a bottom plate, wherein a vertical plate conveying assembly and a bag frame conveying assembly are mounted on the bottom plate, a bag pressing baffle mounted on the bottom plate is arranged on the side face of the vertical plate conveying assembly, the vertical plate conveying assembly and the bag frame conveying assembly are mutually oblique, a bag rotating motor is mounted on the vertical plate conveying assembly, a bag clamping assembly is mounted on a driving shaft of the bag rotating motor, a bag pressing plate is arranged opposite to the bag clamping assembly, and a bag frame assembly is mounted on the bag frame conveying assembly;
the bag clamping assembly clamps the prepared bag and rotates the bag to a specified angle through a bag rotating motor to be sent into the bag frame assembly.
As a preferable scheme of the invention, an included angle between the vertical plate conveying assembly and the bag frame conveying assembly is 90 °.
As a preferred scheme of the invention, the vertical plate conveying assembly comprises a vertical plate guide rail fixedly mounted on the bottom plate and a vertical plate conveying motor arranged on the side surface of the vertical plate guide rail, a vertical plate bottom plate is sleeved on the vertical plate guide rail, a vertical plate rack is fixedly mounted on the vertical plate bottom plate and is meshed with a gear on an output shaft of the vertical plate conveying motor, a vertical plate is mounted on the vertical plate bottom plate through a reinforcing rib, and the bag rotating motor is fixedly mounted on the vertical plate.
As a preferable scheme of the present invention, the bag holder conveying assembly includes a bag holder guide rail fixedly mounted on the bottom plate and a bag holder conveying motor disposed on a side surface of the bag holder guide rail, a bag holder base plate is sleeved on the bag holder guide rail, a bag holder rack is fixedly mounted on a side surface of the bag holder base plate, the bag holder rack is engaged with a gear on an output shaft of the bag holder conveying motor, and the bag holder assembly is fixed at a designated position on the bag holder base plate by a positioning pile disposed on the bag holder base plate.
As a preferable scheme of the invention, the bag holder assembly comprises a holding frame provided with positioning holes corresponding to the positioning piles, a plurality of bag grids are arranged in the holding frame in parallel, a bag opening guide block is arranged on the upper portion of each bag grid, a guide block pointed end is arranged on each bag opening guide block, a V-shaped blanking hole is arranged at the top of each bag grid corresponding to the position of the guide block pointed end, and a barrier strip fixedly arranged on the holding frame is arranged at the bottom of each bag grid.
As a preferred scheme of the invention, the bag clamping assembly comprises a bag clamping bracket fixedly mounted on a bag rotating motor, a sucker bracket and a bag clamping transverse plate are fixedly mounted on the bag clamping bracket, an electromagnetic sucker is fixedly mounted on the sucker bracket, a right bag clamping plate is fixedly mounted on the bag clamping transverse plate, a left bag clamping plate is mounted on the right bag clamping plate through a bag clamping iron plate at a position corresponding to the electromagnetic sucker, the outer end of the bag clamping iron plate penetrates through the right bag clamping plate to be connected with the left bag clamping plate, a bag clamping guide plate is fixedly mounted in the bag inlet direction of the left bag clamping plate, and a sharp finger for keeping a bag opening in a spread state is fixedly mounted in the bag outlet direction of the right bag clamping plate;
after the electromagnetic chuck loses electricity, a bag gap is formed between the left bag clamping plate and the right bag clamping plate, after the electromagnetic chuck is electrified, the left bag clamping plate and the right bag clamping plate clamp the side of a bag to pull a film, and the left bag clamping plate and the right bag clamping plate are connected through a reset spring.
In addition, the invention also provides a bagging method, which comprises the following steps:
step 100, positioning a bag clamping assembly at a set angle, clamping the prepared bag through the bag clamping assembly, and opening the bag mouth through sharp fingers and keeping the bag in an open state;
step 200, rotating a bag rotating motor to a specified angle, so that the bottom edge of the bag enters a bag grid while the bag opening is sleeved on the pointed end of the guide block;
step 300, loosening the bag clamping assembly;
step 400, continuously rotating the bag rotating motor and simultaneously driving the vertical plate conveying assembly to move, so that the bag opening slides along the bag opening guide block and is sleeved on the bag opening guide block, the bag bottom edge slides along the bag grids, the bag bottom edges all enter the bag grids, and the bag falls below the barrier strips of the bag grids and is blocked by the barrier strips;
and 500, reversing a bag rotating motor, and returning the bag clamping assembly to zero, wherein the sharp fingers press the bag opening to enable the bag to continuously fall to ensure that the bottom edge of the bag falls to the bottom surface of the bag grid to finish bag feeding, and preparing for next bag feeding.
As a preferred embodiment of the present invention, the specific steps of bagging in step 400 are:
after the bag rotating motor rotates for a specified angle, the bag opening is sleeved on the pointed end of the guide block, meanwhile, the bottom edge of the bag enters the bag lattice, and at the moment, the bag clamping assembly is loosened;
synchronously driving the vertical plate conveying assembly according to the rotating speed of the bag rotating motor while rotating the bag rotating motor, so that the bags are continuously pushed into the designated bag grids;
and continuously rotating the bag rotating motor to enable the bag opening to slide along the bag opening guide block and to be sleeved on the bag opening guide block, the bag bottom edge to slide along the bag grids, the bag bottom edge to completely enter the bag grids, and the bag to fall below the barrier strips of the bag grids to be blocked by the barrier strips.
The embodiment of the invention has the following advantages:
the invention can load a plurality of bags, the guide blocks are adjacent and very close, the opening is not feasible by adopting a common vacuum sucker, the bag loading method adopts a manual imitation method to load the bag, the defect that the opening is realized by adopting the vacuum sucker is overcome, the structure is simple and compact, in addition, the film bag is always in an opening state by a sharp finger in the bag loading process, the structure is simple, the bag loading of the film bag is not influenced under the driving action of a bag rotating motor, and the structure is simple and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of a bag feeding device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a substrate transport assembly in an embodiment of the present invention;
FIG. 4 is a schematic diagram of a bag carrier transport assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of a pouch assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a bag holder assembly in an embodiment of the invention.
In the figure: 1-a bottom plate; 3-a vertical plate conveying assembly; 4-a bag holder transport assembly; 5-bag turning motor; 6-bag clamping component; 7-a bag holder assembly; 8-bag pressing baffle; 9-pressing a bag plate;
301-vertical plate guide rail; 302-vertical plate conveying motor; 303-vertical plate bottom plate; 304-riser rack; 305-reinforcing ribs; 306-a vertical plate;
401-bag holder rail; 402-bag holder conveying motor; 403-bag holder backing plate; 404-bag holder rack; 405-spuds;
601-bag holder; 602-a suction cup holder; 603-bag clamping transverse plates; 604-an electromagnetic chuck; 605-right bag clamping plate; 606-clamping the iron plate; 607-left bag clamping plate; 608-bag clamping guide plate; 609-tip finger;
701-supporting frames; 702-a bag grid; 703-a bag opening guide block; 704-a guide block tip; 705-guide port; 706-guide block blanking hole; 707-barrier strip.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
The film tube in this embodiment is actually formed by folding a film in half, pulling it out from a film roll, and then sealing the non-folded side. The opening device in this embodiment aims to always open the membrane cartridge in a simple and reliable manner.
As shown in fig. 1 to 6, the present invention provides a bag feeding device, which includes a bottom plate 1, wherein a vertical plate conveying assembly 3 and a bag rack conveying assembly 4 are installed on the bottom plate 1, a bag pressing baffle 8 installed on the bottom plate 1 is installed on a side surface of the vertical plate conveying assembly 3, the vertical plate conveying assembly 3 and the bag rack conveying assembly 4 are obliquely crossed with each other, a bag rotating motor 5 is installed on the vertical plate conveying assembly 3, a bag clamping assembly 6 is installed on a driving shaft of the bag rotating motor 5, a bag pressing plate 9 is installed opposite to the bag clamping assembly 6, a bag rack assembly 7 is installed on the bag rack conveying assembly 4, and the bag clamping assembly 6 clamps a prepared bag and rotates the bag to a designated angle through the bag rotating motor 5 to feed the bag into the bag rack assembly 7.
According to the invention, the film tube is firstly pulled out from the film roll through the bag making assembly 2, and then a complete film bag is formed after side sealing, end sealing and cutting, then the formed film bag is transported and turned over through the vertical plate conveying assembly 3 and then is sent into the bag frame assembly 7 on the bag frame conveying assembly 4, and the bag frame conveying assembly 4 adjusts the position of the bag frame assembly 7 according to requirements.
In the aforesaid, in order to facilitate the positional relationship and the contained angle between adjustment riser conveying component 3 and bag frame conveying component 4, set up the contained angle between riser conveying component 3 and the bag frame conveying component 4 to 90.
In the present embodiment, the bag-making unit 2 is not particularly limited as long as the film roll can be produced into a film-forming bag in a line production operation. After the film bags are produced in the form of flowing water, bag feeding operation is required to be performed according to a set period.
The bag feeding operation mainly comprises two parts, namely the transfer and the turning of the film bags and the transfer of the bag lattices and the bag lattice entering, wherein the transfer and the turning of the film bags are mainly completed by a vertical plate conveying assembly 3 and a bag turning motor 5 arranged on the vertical plate conveying assembly 3; the bag lattice transferring and entering lattice is completed mainly by the relative driving of the bag frame conveying assembly 4 and the bag transferring motor 5. The specific operation of these two parts is further described below.
In order to more clearly illustrate the whole bag feeding process, the composition and the related connection relationship of the vertical plate conveying assembly 3, the bag holder conveying assembly 4 and the bag holder assembly 7 need to be described first.
In the present invention, the vertical plate conveying assembly 3 includes a vertical plate guide rail 301 fixedly installed on the bottom plate 1 and a vertical plate conveying motor 302 disposed on a side surface of the vertical plate guide rail 301, in order to adapt to a height of the vertical plate guide rail 301, the vertical plate conveying motor 302 is fixedly installed on the bottom plate 1 through a bracket, a vertical plate bottom plate 303 is sleeved on the vertical plate guide rail 301, so as to ensure that the vertical plate bottom plate 303 can slide along a direction of the vertical plate guide rail 301, in order to further improve a sliding effect, a sliding block matched with the vertical plate guide rail 301 may be disposed at a contact position of the vertical plate bottom plate 303 and the vertical plate guide rail 301, and the sliding effect may also.
The vertical plate base plate 303 is fixedly provided with a vertical plate rack 304, the vertical plate rack 304 is meshed with a gear on an output shaft of the vertical plate conveying motor 302, when the vertical plate conveying motor 302 is started, the vertical plate conveying motor 302 can be driven to rotate in two different directions along the output shaft in forward rotation or reverse rotation, the output shaft can drive the gear arranged on the output shaft to rotate after rotating, and then the vertical plate rack 304 is driven to do linear motion, so that power is provided to enable the vertical plate base plate 303 to slide along the vertical plate guide rail 301.
The vertical plate 306 is mounted on the vertical plate bottom plate 303 through a reinforcing rib 305, and the bag rotating motor 5 is fixedly mounted on the vertical plate 306. After changeing a bag motor 5 and rotating, can drive to set up and also take place corresponding rotation at the bag subassembly 6 that presss from both sides on changeing a bag motor 5 drive shaft to make the membrane bag of being pressed from both sides the centre gripping of bag subassembly 6 be in different angles, in order to adapt to the different position demands that get into bag lattice subassembly 7.
The bag clamping assembly 6 comprises a bag clamping support 601 fixedly mounted on the bag rotating motor 5, a suction cup support 602 and a bag clamping transverse plate 603 are fixedly mounted on the bag clamping support 601, an electromagnetic suction cup 604 is fixedly mounted on the suction cup support 602, a right bag clamping plate 605 is fixedly mounted on the bag clamping transverse plate 603, a left bag clamping plate 607 is mounted on the right bag clamping plate 605 at a position corresponding to the electromagnetic suction cup 604 through a bag clamping iron plate 606, the outer end of the bag clamping iron plate 606 penetrates through the right bag clamping plate 605 to be connected with the left bag clamping plate 607, a bag clamping guide plate 608 is fixedly mounted in the bag inlet direction of the left bag clamping plate 607, and a sharp finger 609 for keeping the bag opening in the bag outlet direction of the right bag clamping plate 605 is fixedly mounted;
after the electromagnetic chuck 604 is powered off, a bag gap is formed between the left bag clamping plate 607 and the right bag clamping plate 605, when the electromagnetic chuck 604 is powered on, the left bag clamping plate 607 and the right bag clamping plate 605 clamp the side edge of a bag for film drawing, and the left bag clamping plate 607 is connected with the right bag clamping plate 605 through a return spring.
The specific operation of the bag holder assembly 6 is further illustrated as follows:
a bag passing gap is formed between the left bag clamping plate 607 and the right bag clamping plate 605, a formed film bag is arranged in the bag passing gap, when the electromagnetic chuck 604 loses power, the left bag clamping plate 607 and the right bag clamping plate 605 are loosened under the action of a return spring and the like, so that the film bag is in a gap state, the film bag enters the bag holder assembly, and when the next bag feeding period starts, the electromagnetic chuck 604 loses power firstly, so that the left bag clamping plate 607 and the right bag clamping plate 605 are in a gap state; when the electromagnetic chuck 604 is powered on, the left bag clamping plate 607 and the right bag clamping plate 605 are clamped under the action of the electromagnetic attraction, so that the bag clamping state is realized, and the film bag is in different angles and positions through the rotation of the bag rotating motor 5 when the bag clamping state is realized, so as to meet the requirement of entering the bag holder assembly 7.
In this embodiment, the working principle of the bag holder conveying assembly 4 is substantially the same as that of the vertical plate conveying assembly 3, specifically: bag frame conveyor components 4 is including fixed mounting bag frame guide rail 401 and setting on the bottom plate 1 are in bag frame conveying motor 402 of bag frame guide rail 401 side the cover is equipped with bag frame backing plate 403 on the bag frame guide rail 401 bag frame backing plate 403 side fixed mounting has bag frame rack 404, bag frame rack 404 with the epaxial gear engagement of bag frame conveying motor 402 output is connected.
When the bag holder conveying motor 402 is started, the bag holder conveying motor 402 can be driven to rotate in two different directions in the output shaft direction respectively in forward rotation or reverse rotation, the output shaft can drive the gear arranged on the output shaft to rotate after rotating, and then the bag holder rack 404 is driven to move linearly, so that the bag holder base plate 403 can slide along the bag holder guide rail 401 by providing power.
The bag holder assembly 7 is fixed at a designated position on the bag holder backing plate 403 by a positioning pile 405 provided on the bag holder backing plate 403. The bag holder assembly 7 comprises a support frame 701 provided with positioning holes corresponding to the positioning piles 405, a plurality of bag grids 702 are arranged in the support frame 701 in parallel, a bag mouth guide block 703 is arranged at an entrance at the top of each bag grid 702, a guide block pointed end 704 is arranged on each bag mouth guide block 703, a V-shaped blanking hole 706 is arranged at the top of each bag grid 702 corresponding to the guide block pointed end 704, guide openings 705 for guiding bags are formed at the top of the support frame 701 for film bags to be sequentially sleeved on the blanking holes 706, and blocking strips 707 fixedly mounted on the support frame 701 are arranged at the bottoms of the bag grids 702.
Based on the above, the invention also provides a bagging method, which comprises the following steps:
step 100, positioning a bag clamping assembly at a set angle, clamping the prepared bag through the bag clamping assembly, and opening the bag mouth through sharp fingers and keeping the bag in an open state;
step 200, rotating a bag rotating motor to a specified angle, so that the bottom edge of the bag enters a bag grid while the bag opening is sleeved on the pointed end of the guide block;
step 300, loosening the bag clamping assembly;
step 400, continuously rotating the bag rotating motor and simultaneously driving the vertical plate conveying assembly to move, so that the bag opening slides along the bag opening guide block and is sleeved on the bag opening guide block, the bag bottom edge slides along the bag grids, the bag bottom edges all enter the bag grids, and the bag falls below the barrier strips of the bag grids and is blocked by the barrier strips;
and 500, reversing a bag rotating motor, and returning the bag clamping assembly to zero, wherein the sharp fingers press the bag opening to enable the bag to continuously fall to ensure that the bottom edge of the bag falls to the bottom surface of the bag grid to finish bag feeding, and preparing for next bag feeding.
The specific steps of bagging in step 400 are:
after the bag rotating motor rotates for a specified angle, the bag opening is sleeved on the pointed end of the guide block, meanwhile, the bottom edge of the bag enters the bag lattice, and at the moment, the bag clamping assembly is loosened;
synchronously driving the vertical plate conveying assembly according to the rotating speed of the bag rotating motor while rotating the bag rotating motor, so that the bags are continuously pushed into the designated bag grids;
and continuously rotating the bag rotating motor to enable the bag opening to slide along the bag opening guide block and to be sleeved on the bag opening guide block, the bag bottom edge to slide along the bag grids, the bag bottom edge to completely enter the bag grids, and the bag to fall below the barrier strips of the bag grids to be blocked by the barrier strips.
According to the above-mentioned bag feeding method, the present invention is divided into two bag feeding modes according to the linear motion of the vertical plate conveying assembly, and the following are specifically described:
example 1:
the bag feeding method with the rotating bag feeding and without the vertical plate conveying assembly doing linear motion specifically comprises the following steps:
step 100, positioning a bag clamping assembly at a certain angle, clamping the prepared bag by the bag clamping assembly, opening the bag opening by using a sharp finger, and keeping the opening;
step 200, rotating a bag rotating motor to a certain angle to enable a bag opening to sleeve the pointed end of the guide block, and enabling the bottom edge of the bag to enter a bag grid; wherein, both ends of the bag lattice are provided with flanges and are provided with guide plates (guiding and limiting of a bag bottom plate) so that the bag can be reliably guided into the bag lattice;
step 300, loosening the bag clamping assembly;
step 400, continuing to rotate the bag rotating motor, and continuing to push the lower part of the bag by the flange of the guide plate to be as close to the bottom edge as possible; under the combined action of a plurality of actions, the bag opening slides along the bag opening guide block and is sleeved on the bag opening guide block, the bottom edge of the bag slides along the bag lattice, the bottom edge of the bag completely enters the bag lattice, and the bag falls below the barrier strip of the bag lattice and is blocked by the barrier strip, so that the bag cannot fall out of the bag lattice;
wherein, the sack guide block is equipped with unloading pore structure, and the material falls into the bag in the unloading hole, is equipped with a plurality of sack guide blocks on the guide mouth. In addition, the bag pressing plate is provided with a balancing weight, the bag pressing end of the pressing plate can be automatically kept to be lifted up during rotation, and the balancing weight is equivalent to the action of a spring.
And 500, reversing a bag frame motor and returning the bag clamping assembly to zero, wherein in the process, the sharp fingers can press the bag opening, so that the bag continuously falls, the bottom edge of the bag falls on the bottom surface of the bag grid, one bag feeding is completed, and the next bag feeding is prepared.
Example 2:
the bag feeding method with the bag rotating and feeding function and the linear motion of the vertical plate conveying assembly can better ensure the adaptability of the bag feeding action by adding the vertical plate conveying assembly, because the size specifications of different system bags can be different, and some bags can not be sleeved well if only the bag feeding is rotated at a fixed point. The method specifically comprises the following steps:
step 100, positioning a bag clamping assembly at a set angle, clamping the prepared bag through the bag clamping assembly, and opening the bag mouth through sharp fingers and keeping the bag in an open state;
step 200, rotating a bag rotating motor to a specified angle, so that the bottom edge of the bag enters a bag grid while the bag opening is sleeved on the pointed end of the guide block;
step 300, loosening the bag clamping assembly;
step 400, the bag rotating motor continues to rotate, and meanwhile the vertical plate conveying assembly moves, so that the bag opening slides along the bag opening guide block and is sleeved on the bag opening guide block, the bag bottom edge slides along the bag grids, the bag bottom edge completely enters the bag grids, and the bag falls below the barrier strips of the bag grids and is blocked by the barrier strips;
after the bag rotating motor rotates for a specified angle, the bag opening is sleeved on the pointed end of the guide block, meanwhile, the bottom edge of the bag enters the bag lattice, and at the moment, the bag clamping assembly is loosened;
synchronously driving the vertical plate conveying assembly according to the rotating speed of the bag rotating motor while rotating the bag rotating motor, so that the bags are continuously pushed into the designated bag grids;
and continuously rotating the bag rotating motor to enable the bag opening to slide along the bag opening guide block and to be sleeved on the bag opening guide block, the bag bottom edge to slide along the bag grids, the bag bottom edge to completely enter the bag grids, and the bag to fall below the barrier strips of the bag grids to be blocked by the barrier strips.
And 500, reversing a bag rotating motor, and returning the bag clamping assembly to zero, wherein the sharp fingers press the bag opening to enable the bag to continuously fall to ensure that the bottom edge of the bag falls to the bottom surface of the bag grid to finish bag feeding, and preparing for next bag feeding.
The invention can load a plurality of bags, the guide blocks are adjacent and very close, the opening is not feasible by adopting a common vacuum sucker, the bag loading method adopts a manual imitation method to load the bag, the defect that the opening is realized by adopting the vacuum sucker is overcome, the structure is simple and compact, in addition, the film bag is always in an opening state by a sharp finger in the bag loading process, the structure is simple, the bag loading of the film bag is not influenced under the driving action of a bag rotating motor, and the structure is simple and reliable.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A bag feeding device is characterized by comprising a bottom plate (1), wherein a vertical plate conveying assembly (3) and a bag frame conveying assembly (4) are installed on the bottom plate (1), a bag pressing baffle (8) installed on the bottom plate (1) is arranged on the side face of the vertical plate conveying assembly (3), the vertical plate conveying assembly (3) and the bag frame conveying assembly (4) are mutually crossed in an oblique mode, a bag rotating motor (5) is installed on the vertical plate conveying assembly (3), a bag clamping assembly (6) is installed on a driving shaft of the bag rotating motor (5), a bag pressing plate (9) is arranged opposite to the bag clamping assembly (6), and a bag frame assembly (7) is installed on the bag frame conveying assembly (4);
the bag clamping assembly (6) clamps the prepared bag and rotates the bag to a specified angle through the bag rotating motor (5) to be sent into the bag rack assembly (7).
2. A bag feeding device according to claim 1, characterized in that the angle between the vertical plate conveyor assembly (3) and the bag holder conveyor assembly (4) is 90 °.
3. The bagging device according to claim 2, wherein the vertical plate conveying assembly (3) comprises a vertical plate guide rail (301) fixedly mounted on the bottom plate (1) and a vertical plate conveying motor (302) arranged on the side surface of the vertical plate guide rail (301), a vertical plate bottom plate (303) is sleeved on the vertical plate guide rail (301), a vertical plate rack (304) is fixedly mounted on the vertical plate bottom plate (303), the vertical plate rack (304) is meshed with a gear on an output shaft of the vertical plate conveying motor (302) and connected with the gear, a vertical plate (306) is mounted on the vertical plate bottom plate (303) through a reinforcing rib (305), and the bag rotating motor (5) is fixedly mounted on the vertical plate (306).
4. The bag feeding device according to claim 2, wherein the bag holder conveying assembly (4) comprises a bag holder guide rail (401) fixedly mounted on the bottom plate (1) and a bag holder conveying motor (402) arranged on the side of the bag holder guide rail (401), a bag holder backing plate (403) is sleeved on the bag holder guide rail (401), a bag holder rack (404) is fixedly mounted on the side of the bag holder backing plate (403), the bag holder rack (404) is meshed with a gear on an output shaft of the bag holder conveying motor (402) and is connected with the bag holder backing plate (403), and the bag holder assembly (7) is fixed at a designated position on the bag holder backing plate (403) through a positioning pile (405) arranged on the bag holder backing plate (403).
5. A bag feeding device according to claim 4, wherein the bag holder assembly (7) comprises a support frame (701) provided with positioning holes corresponding to the positioning piles (405), a plurality of bag grids (702) are arranged in parallel in the support frame (701), a bag opening guide block (703) is arranged on the upper portion of each bag grid (702), a guide block pointed end (704) is arranged on each bag opening guide block (703), a V-shaped blanking hole (706) is arranged at the top of each bag grid (702) corresponding to the position of the guide block pointed end (704), and a blocking strip (707) fixedly installed on the support frame (701) is arranged at the bottom of each bag grid (702).
6. The bag feeding device according to claim 1, wherein the bag clamping assembly (6) comprises a bag clamping bracket (601) fixedly mounted on the bag rotating motor (5), a sucking disc bracket (602) and a bag clamping transverse plate (603) are fixedly mounted on the bag clamping bracket (601), an electromagnetic sucking disc (604) is fixedly mounted on the sucking disc bracket (602), a right bag clamping plate (605) is fixedly mounted on the bag clamping transverse plate (603), a left bag clamping plate (607) is mounted on the right bag clamping plate (605) through a bag clamping iron plate (606) at a position corresponding to the electromagnetic sucking disc (604), the outer end of the bag clamping iron plate (606) penetrates through the right bag clamping plate (605) to be connected with the left bag clamping plate (607), a bag clamping guide plate (608) is fixedly mounted on the left bag clamping plate (607) in a bag feeding direction, and a sharp finger (609) for keeping a bag opening state is fixedly mounted on the right bag clamping plate (605) in a bag discharging direction (ii) a
After the electromagnetic chuck (604) loses power, a bag passing gap is formed between the left bag clamping plate (607) and the right bag clamping plate (605), when the electromagnetic chuck (604) is powered on, the left bag clamping plate (607) and the right bag clamping plate (605) clamp the side of a bag to be subjected to film drawing, and the left bag clamping plate (607) and the right bag clamping plate (605) are connected through a return spring.
7. A bag feeding method based on the bag feeding device of any one of claims 1 to 6, characterized by comprising the steps of:
step 100, positioning a bag clamping assembly at a set angle, clamping the prepared bag through the bag clamping assembly, and opening the bag mouth through sharp fingers and keeping the bag in an open state;
step 200, rotating a bag rotating motor to a specified angle, so that the bottom edge of the bag enters a bag grid while the bag opening is sleeved on the pointed end of the guide block;
step 300, loosening the bag clamping assembly;
step 400, continuously rotating the bag rotating motor and simultaneously driving the vertical plate conveying assembly to move, so that the bag opening slides along the bag opening guide block and is sleeved on the bag opening guide block, the bag bottom edge slides along the bag grids, the bag bottom edges all enter the bag grids, and the bag falls below the barrier strips of the bag grids and is blocked by the barrier strips;
and 500, reversing a bag rotating motor, and returning the bag clamping assembly to zero, wherein the sharp fingers press the bag opening to enable the bag to continuously fall to ensure that the bottom edge of the bag falls to the bottom surface of the bag grid to finish bag feeding, and preparing for next bag feeding.
8. The bagging method according to claim 1, wherein the bagging in step 400 comprises the following specific steps:
after the bag rotating motor rotates for a specified angle, the bag opening is sleeved on the pointed end of the guide block, meanwhile, the bottom edge of the bag enters the bag lattice, and at the moment, the bag clamping assembly is loosened;
synchronously driving the vertical plate conveying assembly according to the rotating speed of the bag rotating motor while rotating the bag rotating motor, so that the bags are continuously pushed into the designated bag grids;
and continuously rotating the bag rotating motor to enable the bag opening to slide along the bag opening guide block and to be sleeved on the bag opening guide block, the bag bottom edge to slide along the bag grids, the bag bottom edge to completely enter the bag grids, and the bag to fall below the barrier strips of the bag grids to be blocked by the barrier strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547576.5A CN111619886A (en) | 2020-06-16 | 2020-06-16 | Bag feeding device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547576.5A CN111619886A (en) | 2020-06-16 | 2020-06-16 | Bag feeding device and method thereof |
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| Publication Number | Publication Date |
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| CN111619886A true CN111619886A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010547576.5A Pending CN111619886A (en) | 2020-06-16 | 2020-06-16 | Bag feeding device and method thereof |
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| CN (1) | CN111619886A (en) |
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