CN110385891A - A kind of novel side's bottom valve pocket Bag Making Machine - Google Patents
A kind of novel side's bottom valve pocket Bag Making Machine Download PDFInfo
- Publication number
- CN110385891A CN110385891A CN201910607603.0A CN201910607603A CN110385891A CN 110385891 A CN110385891 A CN 110385891A CN 201910607603 A CN201910607603 A CN 201910607603A CN 110385891 A CN110385891 A CN 110385891A
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- Prior art keywords
- bag
- dog
- platform
- transfer station
- valve pocket
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/10—Feeding or positioning webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/16—Cutting webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/26—Folding sheets, blanks or webs
- B31B70/36—Folding sheets, blanks or webs by continuously feeding them to stationary members, e.g. plates, ploughs or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
- B31B70/844—Applying rigid valves, spouts, or filling tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2155/00—Flexible containers made from webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
Landscapes
- Making Paper Articles (AREA)
Abstract
The invention belongs to bag making production line technology fields, propose a kind of novel side's bottom valve pocket Bag Making Machine, including transfer station, rotation is provided with two bag pressing items being parallel to each other in transfer station, two groups of opening pressed corner mechanisms are arranged in parallel with above transfer station, opening pressed corner mechanism include, two negative pressure open a bag handgrip, sack for end to be folded around struts, negative pressure, which is opened to be provided on the outside of bag handgrip, mentions angle riser for turn up the both ends of square bottom valve pocket, angle riser is mentioned to be vertically and fixedly arranged in transfer station, press angle device, negative pressure is set and opens bag handgrip far from the side for mentioning angle riser, pressure angle device include, conveyer belt, it is rotated above transfer station, it is vertically fixed on conveyer belt that there are two presser feets, presser feet pushes down distracted sack after rotating with conveyer belt.Through the above technical solutions, solving the problems, such as that structure is complicated to the method that base bag both ends open is formed for Bag Making Machine in the prior art.
Description
Technical field
The invention belongs to bag making production line technology fields, are related to a kind of novel side's bottom valve pocket Bag Making Machine.
Background technique
A kind of small-sized Bales Off packaging container of square bottom valve pocket, convenient, neatly, good airproof performance is most popular in the world at present
One of packaging material, be particularly suitable for export packing.Existing side's bottom valve mouth Bag Making Machine is opened at the both ends of base bag by negative pressure suction
Later, it is generally moved up and down using cylinder driving pressing plate come to carrying out shaping at open sack, structure is complicated for this method, consumption
Can be big, and workbench can be damaged for a long time.
Summary of the invention
The present invention proposes a kind of novel side's bottom valve pocket Bag Making Machine, solves the problems of the prior art.
The technical scheme of the present invention is realized as follows:
A kind of novel side's bottom valve pocket Bag Making Machine, comprising:
Transfer station, rotation is provided with two bag pressing items being parallel to each other in the transfer station, parallel above the transfer station
Two groups of opening pressed corner mechanisms are provided with, the opening pressed corner mechanism includes,
Two negative pressure open a bag handgrip, and the sack for end to be folded around struts, and the negative pressure opens setting on the outside of bag handgrip
Have and mention angle riser for turn up the both ends of square bottom valve pocket, the angle riser that mentions is vertically and fixedly arranged at the transfer station
On,
Angle device to be pressed, the negative pressure is set and opens bag handgrip far from the side for mentioning angle riser, pressure angle device includes,
Conveyer belt rotates above the transfer station, vertical fixed there are two presser feet on the conveyer belt, the presser feet with
Distracted sack is pushed down after the conveyer belt rotation.
As further technical solution, the presser feet by fixed mount setting on the conveyer belt, the presser feet with
The conveyer belt is parallel, and strut is vertically installed on the fixed frame, and the free end of the strut is arranged in the presser feet,
The presser feet includes the right-angled trapezium plate and modification of right-angled triangle plate that bottom edge is total to side, the adjacent edge phase of two presser feets
It is mutually parallel.
As further technical solution, further include a transport establishment, a cutting mechanism, a patch valve port mechanism,
Two groups of folding angle mechanisms and two groups of banderoling machine structures,
The folding angle mechanism includes dog-ear bracket, and the dog-ear bracket is provided with close to one end of the conveyer belt for pressing
The first pressing plate in the middle part of tight side's bottom valve pocket, first pressing plate end are provided with corbel back slab, and the corbel back slab is in the transfer station
The two sides of one acute angle, the dog-ear bracket are provided with dog-ear steel band, for sack vertically to be propped up,
The dog-ear steel band is horizontally fixed in the transfer station close to one end of the conveyer belt, and the other end is fixed on institute
It states on dog-ear bracket, the dog-ear steel band is gradually bent to from one end to the other side perpendicular to the transfer station.
As further technical solution, also set up in the transfer station there are two dog-ear curved frame, the dog-ear curved frame is set
It sets below the dog-ear bracket, the dog-ear curved frame is from one end close to the dog-ear steel band to the other end gradually to intermediate curved
It is bent.
As further technical solution, the banderoling machine structure is arranged in dog-ear curved frame end, the sealing item
Mechanism includes sealing item frame, and rotation is provided with pre- hot-rolling on the sealing item frame, is provided with the first pressure immediately below the pre- hot-rolling
Roller and the second pressure roller are provided with the gap passed through for sack between first pressure roller and second pressure roller.
As further technical solution, the cutting mechanism includes cutting platform, it is described cut to be provided on platform cut
Knife, the cutter move up and down setting and cut above platform described, and square bottom valve pocket is from the cutter and described cuts platform
Between gap pass through, the cutter moves up and down far from the side of the transfer station and is provided with pressing plate.
As further technical solution, described cut is fixedly installed support frame on platform, is arranged on support frame as described above
There is cam mechanism, the cam mechanism includes the protruding shaft being rotatably arranged on support frame as described above, it is provided with cam in the protruding shaft,
Connecting rod is provided on the side wall of the cam, the free end of the connecting rod and the pressing plate are hinged.
As further technical solution, described cut is provided with bar shaped sliding block on platform, and the bar shaped sliding block is towards institute
It states and is provided with first axle on the one side of pressing plate, link block is provided on the baffle, it is logical that bar shaped is offered on the link block
Hole, the first axle move up and down in the strip through-hole, and the bottom of the bar shaped sliding block is arranged in the cutter.
As further technical solution, described protruding shaft one end is provided with swing mechanism, and the swing mechanism includes and institute
State the swing rod that protruding shaft is fixedly connected, the free end of the swing rod is provided with nose bar, described to cut rotation on platform and be provided with partially
Heart block, the eccentric block are contacted with nose bar rotation, and the swing rod is rotated with the eccentric block and swung,
Described cut is fixedly installed first motor on platform, the output shaft of the first motor is inclined with the eccentric block
Mandrel is coaxially connected.
As further technical solution, it is described cut to move up and down on platform be provided with movable stand, the bar shaped sliding block
It is fixed on the movable stand,
Described cut is provided with linkage mechanism on platform, the linkage mechanism includes one end and described to cut platform hinged
First connecting rod, second connecting rod is hingedly provided on the first connecting rod, and the free end of the second connecting rod and the movable stand are cut with scissors
It connects, is additionally provided with buffer spring between the first connecting rod and the movable stand,
It is provided with the first cylinder above the free end of the first connecting rod, the cylinder body of first cylinder is fixed at institute
It states and cuts on platform, the free end of telescopic rod and the first connecting rod is hinged.
As further technical solution, the angle riser that mentions includes the first plate and the second plate disposed in parallel, and described
One plate is located at the side that second plate opens bag handgrip far from the negative pressure, is provided between first plate and the transfer station
The gap passed through for base bag end.
As further technical solution, the transport establishment includes roll-switching device, and the roll-switching device is cut with described
Be provided between device it is several it is setting up and down pull material roller, base bag disconnecting volume is arranged on the roll-switching device,
The roll-switching device includes fixing seat, and rotation axis is provided in the fixing seat, is rotated coaxially in the rotation axis
It is provided with change of lap bracket, base bag is provided on the change of lap bracket,
Change of lap bracket free end is provided with change of lap axis, after the change of lap axis insertion base bag volume both ends respectively with two
The change of lap bracket connection.
As further technical solution, cut that platform is vertical with the transfer station to be connect, close to institute in the transfer station
State cut platform one end be provided with draw it is packed set, it is described to draw packed set including being rotatably arranged on the biography cut above platform
Belt is sent, is fixedly installed on the feed belt and draws bag for guiding to the base bag cut on platform in the transfer station
Head,
It is described draw to be provided between bag head and the feed belt press spring.
It the working principle of the invention and has the beneficial effect that
1, in the present invention, transfer station and the bag pressing collective effect side of clamping bottom valve pocket make it along transfer station to forward pass
It send, opening pressed corner mechanism is used to open and be pressed into shape as shown in Figure 9 for the opening at base bag both ends, in case later period patch side bottom
The strip of paper used for sealing at the both ends of valve bag.Negative pressure opens a bag handgrip and shares two groups, and every group includes that two negative pressure being oppositely arranged open a bag handgrip, side
Bottom valve pocket, which is mentioned both ends that angle riser is mentioned, to be opened a bag handgrip by negative pressure and opens and be placed at pressure angle device, and pressure angle device is used for
The both ends shape of pressure side's bottom valve pocket；It is positioned at the square bottom valve transmitted that negative pressure, which opens the position that bag handgrip is contacted with square bottom valve pocket,
Pocket is close to one end of conveyer belt, that is, transport front end, therefore front end opens a bag handgrip by negative pressure and basically formed needs
Shape, but the shape of rear end also prepattern, it is therefore desirable to it be carried out using presser feet to strut sizing.
Conveyer belt is above transfer station, and presser feet is fixed to be rotated with the rotation of conveyer belt on a moving belt, when its overturning
When to the lower section of conveyer belt, it can be pressed on the square bottom valve pocket end being transported to herein just, due to square bottom valve pocket quilt
Two parallel bag pressing items are pushed down, and only both ends are opened a bag handgrip suction by negative pressure and opened, and every one end is all folded the shape of two triangles
Shape, the presser feet side of pushing down bottom valve pocket end, and be inserted between two layers, slightly pause, the side of the making one end of bottom valve pocket far from presser feet
Delta-shaped region touched with presser feet, and supportted by it, it can be seen that shape one end of presser feet is point at an acute angle
End, the other end be it is flat, in obtuse angle, this is the shape for the trigonum being converted into according to square bottom valve pocket to design for side.When
After square bottom valve pocket far from presser feet one end is supportted to realize further sizing, presser feet is revolved again with conveyer belt
Turn, the gap of precisely two square bottom valve pocket transmission when rotating to above conveyer belt.
2, in the present invention, presser feet transmits the end of rear end by dog-ear region, the shape of presser feet for the side's of sizing bottom valve pocket
The square bottom valve pocket dog-ear shape that design will be needed based on fitting, and the presser feet protruding portion other side bottom for needing to avoid being excessively sharp
Valve bag damages.Therefore the shape of presser feet is irregular, can regard the right-angled trapezium and right angle trigonometry on total side as
The combined shaped of shape, the rear end of direction of transfer are to be contacted using the top of right-angled trapezium with square bottom valve pocket, and front end is right angle
Triangle.
3, in the present invention, transport establishment rolls up for transport matrix bag, and cutting mechanism is used for continuous base bag customized cut-off, patch
Valve port mechanism is used to paste valve port strip of paper used for sealing by one end of the base bag after dog-ear, and folding angle mechanism is used for will be by the base after a dog-ear
Bag carries out secondary dog-ear edge sealing, and banderoling machine structure is used to that the both ends of base bag will to be sealed after the secondary dog-ear hot melt of strip of paper used for sealing.By upper
Several steps are stated, it can be the continuous base bag side of being fabricated to bottom valve pocket.
In the present embodiment, dog-ear bracket is used to support, the first pressing plate for receiving the base bag sent, corbel back slab relative to
The bending of transfer station is in order to avoid base bag alice, and dog-ear steel band introduces at base bag both ends under dog-ear curved frame for smooth
Side, as transmission is gradually pressed into defined shape.
4, in the present invention, two dog-ear curved frames move closer to along the conveying direction, one end of dog-ear curved frame and dog-ear steel band
It is smoothly connected, can receive by the curved base bag of dog-ear steel band and it is made to move closer to transfer station, subsequently into two dog-ears
It in gap between curved frame and transfer station and gradually tapers up, realizes the sizing for the shape being bent to base bag.
5, it in the present invention, seals item frame and is used to support, pre- hot-rolling is not used for preheating to strip of paper used for sealing due to sealing item
Glue class, be utilized will the principle that bond after strip of paper used for sealing and base bag contact surface hot melt, therefore pre- hot-rolling carry out preheating can be improved it is viscous
The effect and efficiency of conjunction.Gap of the base bag between the first pressure roller and the second pressure roller passes through, and the first pressure roller is located above transfer station,
Second pressure roller is located at the lower section of transfer station, and strip of paper used for sealing bypasses pre- hot-rolling later further around the first pressure roller excessively, and is transported to the upper of base bag
Side, then heat gun, which heat, at this time cuts off, the continuation of base bag is transported forward.Paste the principle of valve port and the principle phase for sealing item
Together, it is different from the direction that strip of paper used for sealing is attached on base bag to be only that valve port for difference, therefore does not repeat them here.
6, in the present invention, support frame is used to support cam mechanism, and protruding shaft is connect by cam with pressing plate, passes through turning for protruding shaft
It is dynamic to move up and down pressing plate, to compress or unclamp base bag.Bar shaped sliding block moves up and down on cutting platform with cutter, pressure
Link block is provided on plate, first axle is swung in the strip through-hole of link block, and bar shaped sliding block, which moves up and down, does not influence pressing plate position
It sets.Swing mechanism is for driving protruding shaft to rotate, the end vertical connection of swing rod and protruding shaft, the nose bar of swing link end part for directly with
Eccentric block contact, and blocking eccentric block is permanently connected to the two.First motor, first motor are fixedly installed on cutting platform
Driving eccentric block is eccentrically rotated, and eccentric block makes swing rod do reciprocal pendulum motion by nose bar, and frequency is adjusted to and base bag
Feed speed is consistent, it will be able to square-cut base bag.
7, in the present invention, movable stand moves up and down on cutting platform, and bar shaped sliding block is fixed on movable stand, and cutter is fixed
In bar shaped slider bottom, linkage mechanism is for driving movable stand to move up and down.First connecting rod one end, which is hinged on, to be cut on platform, separately
One end and the telescopic rod of the first cylinder are hinged, and the first cylinder block, which is fixed on, to be cut on platform, and first connecting rod is hinged by one end
The second connecting rod and movable stand for being disposed therein portion are articulated and connected, when the free end of the first cylinder driving first connecting rod moves down, the
Two connecting rods are moved down with movable stand, cutter and are cut contact with platform and are realized cutting, and when the first cylinders retract, movable stand is moved up,
Cutter leaves base bag, carries out the urgent of next base bag, buffer spring for realizing the buffering between movable stand and first connecting rod,
Rigid connection is reduced, is prolonged the service life.
8, in the present invention, by the gap between the first plate and the second plate, the second plate is located inside for the end of base bag, and first
Plate is located at outside, also has gap to pass through for base bag between the bottom and transfer station of the second plate.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is present invention pressure angle device structural schematic diagram；
Fig. 2 is that the present invention mentions angle riser structural schematic diagram；
Fig. 3 is folding angle mechanism structural schematic diagram of the present invention；
Fig. 4 is banderoling machine structure structural schematic diagram of the present invention；
Fig. 5 is cutting mechanism structural schematic diagram of the present invention；
Fig. 6 is cutting mechanism structural schematic diagram of the present invention；
Fig. 7 is transport establishment's structural schematic diagram of the present invention；
Fig. 8 is that the present invention pulls material roll structure schematic diagram；
Fig. 9 is that the present invention draws a bag apparatus structure schematic diagram；
Figure 10 is spacing adjusting device schematic perspective view of the present invention；
Figure 11 is spacing adjusting device side structure schematic view of the present invention；
Figure 12 is that base bag both ends open of the present invention is opened structural schematic diagram；
In figure: 1- transfer station, 13- draw it is packed set, 131- feed belt, 14- draws a bag head, and 15- presses spring, 21- bag pressing
Item, 22- bag pressing wheel, 3- opening pressed corner mechanism, 31- negative pressure open a bag handgrip, and 32- mentions angle riser, the first plate of 321-, 322- second
Plate, 33- pressure angle device, 331- conveyer belt, 332- presser feet, 333- fixed frame, 334- strut, 3321- right-angled trapezium plate, 3322- are straight
Angle triangular plate, 4- transport establishment, 41- roll-switching device, 411- fixing seat, 412- rotation axis, 413- change of lap bracket, 414- change of lap
Axis, 44- pull material roller, 42- spacing adjusting device, 421- cylindrical outer casing, 422- annular groove, 423- snag axis, 43- driving dress
It sets, 431- drive shaft, 432- fastener, 4321- kelly, 4322-U type block, 5- cutting mechanism, 51- cuts platform, and 511- bar shaped is sliding
Block, 512- first axle, 513- link block, 514- strip through-hole, 52- cutter, 53- pressing plate, 54- support frame, 55- cam mechanism,
551- protruding shaft, 552- cam, 553- connecting rod, 56- swing mechanism, 561- swing rod, 562- nose bar, 57- eccentric block, the first electricity of 58-
Machine, 59- movable stand, 7- folding angle mechanism, 71- dog-ear bracket, the first pressing plate of 72-, 73- corbel back slab, 74- dog-ear steel band, 75- dog-ear are curved
Frame, 8- banderoling machine structure, 81- seal item frame, the pre- hot-rolling of 82-, the first pressure roller of 83-, the second pressure roller of 84-, 9- linkage mechanism, 91-
First connecting rod, 92- second connecting rod, 93- buffer spring, the first cylinder of 94-.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in figs. 1-12, the present invention proposes a kind of novel side's bottom valve pocket Bag Making Machine, comprising:
Transfer station 1, rotation is provided with two bag pressing items 21 being parallel to each other in transfer station 1, is arranged in parallel above transfer station 1
There are two groups of opening pressed corner mechanisms 3, opening pressed corner mechanism 3 includes,
Two negative pressure open bag handgrip 31, and the sack for end to be folded around struts, and negative pressure is opened to be arranged on the outside of bag handgrip 31
Have and mention angle riser 32 for turn up the both ends of square bottom valve pocket, mentions angle riser 32 and be vertically and fixedly arranged in transfer station 1,
Angle device 33 is pressed, negative pressure is set opens bag handgrip 31 far from the side of angle riser 32, pressure angle device 33 is mentioned and include,
Conveyer belt 331 rotates above transfer station 1, and vertically fixed on conveyer belt 331 there are two presser feet 332, presser feets 332
Distracted sack is pushed down after rotating with conveyer belt 331.
In the present embodiment, transfer station 1 and the 21 collective effect side of clamping bottom valve pocket of bag pressing item make its along transfer station 1 forward
Transmission, opening pressed corner mechanism 3 is used to open and be pressed into shape as shown in Figure 9 for the opening at base bag both ends, in case the later period pastes
The strip of paper used for sealing at the both ends of square bottom valve pocket.Negative pressure opens bag handgrip 31 and shares two groups, and every group includes that two negative pressure being oppositely arranged open bag
Handgrip 31, square bottom valve pocket are mentioned the both ends that angle riser 32 is mentioned and open the opening of bag handgrip 31 by negative pressure and be placed in pressure angle device
At 33, pressure angle device 33 is used for the both ends shape of the side's of pressure bottom valve pocket；Negative pressure opens the position that bag handgrip 31 is contacted with square bottom valve pocket
It is positioned at the square bottom valve pocket transmitted close to one end of conveyer belt 331, that is, transport front end, therefore front end is opened by negative pressure
Bag handgrip 31 has basically formed the shape needed, but the shape of rear end also prepattern, it is therefore desirable to using presser feet 332 to its into
Row struts sizing.
Above transfer station 1, presser feet 332 is fixed on conveyer belt 331 conveyer belt 331, with the rotation of conveyer belt 331
Rotation, when it is turned to the lower section of conveyer belt 331, can be pressed on the square bottom valve pocket end being transported to herein just,
Since square bottom valve pocket is pushed down by two parallel bag pressing items 21, only both ends are opened the suction of bag handgrip 31 by negative pressure and are opened, and every one end is all
The shape of two triangles, 332 side of pushing down bottom valve pocket end of presser feet are folded, and is inserted between two layers, is slightly paused, the side of making
The delta-shaped region of the one end of bottom valve pocket far from presser feet 332 is touched with presser feet 332, and is supportted by it, can be seen by figure
Arrive, shape one end of presser feet 332 is tip at an acute angle, the other end be it is flat, in obtuse angle, this is according to square bottom valve pocket for side
The shape of the trigonum being converted into designs.When far from 332 one end of presser feet square bottom valve pocket supportted to realize into
After the sizing of one step, presser feet 332 is rotated again with conveyer belt 331, is precisely when rotating to 331 top of conveyer belt
The gap of two square bottom valve pocket transmission.
Further, presser feet 332 is arranged on conveyer belt 331 by fixed frame 333, and presser feet 332 is parallel with conveyer belt 331,
Strut 334 is vertically installed on fixed frame 333, the free end of strut 334 is arranged in presser feet 332,
Presser feet 332 includes the right-angled trapezium plate 3321 and modification of right-angled triangle plate 3322 that bottom edge is total to side, the phase of two presser feets 332
Adjacent side is parallel to each other.
In the present embodiment, presser feet 332 transmits the end of rear end by dog-ear region, presser feet 332 for the side's of sizing bottom valve pocket
The square bottom valve pocket dog-ear shape to be needed based on fitting of shape design, and need to avoid the presser feet 332 being excessively sharp prominent
Portion other side bottom valve pocket damages out.Therefore the shape of presser feet 332 is irregular, can regard the right angle ladder on total side as
The combined shaped of shape and right angled triangle, the rear end of direction of transfer are to be connect using the top of right-angled trapezium with square bottom valve pocket
Touching, front end is right angled triangle.
It further, further include the patch of cutting mechanism 5, one valve port mechanism of transport establishment 4, one, two groups of folding angle mechanisms 7
With two groups of banderoling machine structures 8,
Folding angle mechanism 7 includes dog-ear bracket 71, and dog-ear bracket 71 is provided with close to one end of conveyer belt 331 for pressing square
The first pressing plate 513 in the middle part of bottom valve pocket, 513 end of the first pressing plate are provided with corbel back slab 73, and corbel back slab 73 is sharp in one with transfer station 1
Angle, the two sides of dog-ear bracket 71 are provided with dog-ear steel band 74, for sack vertically to be propped up,
Dog-ear steel band 74 is horizontally fixed in transfer station 1 close to one end of conveyer belt 331, and the other end is fixed on dog-ear bracket
On 71, dog-ear steel band 74 is gradually bent to from one end to the other side perpendicular to transfer station 1.
In the present embodiment, transport establishment 4 rolls up for transport matrix bag, and cutting mechanism 5 is used for continuous base bag customized cut-off,
It pastes valve port mechanism to be used to paste valve port strip of paper used for sealing by one end of the base bag after dog-ear, folding angle mechanism 7 is used for will be by after a dog-ear
Base bag carry out secondary dog-ear edge sealing, banderoling machine structure 8 is used to that the both ends of base bag will to be sealed after the secondary dog-ear hot melt of strip of paper used for sealing.It is logical
Above-mentioned several steps are crossed, it can be the continuous base bag side of being fabricated to bottom valve pocket.
In the present embodiment, dog-ear bracket 71 is used to support, and the first pressing plate 513 is for receiving the base bag sent, corbel back slab
73 relative to the bending of transfer station 1 be in order to avoid base bag alice, and dog-ear steel band 74 introduces base bag both ends for smooth
75 lower section of dog-ear curved frame, as transmission is gradually pressed into defined shape.
Further, it is also set up in transfer station 1 there are two dog-ear curved frame 75, dog-ear curved frame 75 is arranged under dog-ear bracket 71
Side, dog-ear curved frame 75 is from one end close to dog-ear steel band 74 to the other end gradually to bent intermediate.
In the present embodiment, two dog-ear curved frames 75 move closer to along the conveying direction, one end of dog-ear curved frame 75 and dog-ear
Steel band 74 is smoothly connected, and can receive by the curved base bag of dog-ear steel band 74 and it is made to move closer to transfer station 1, subsequently into
It in gap between two dog-ear curved frames 75 and transfer station 1 and gradually tapers up, realizes the sizing for the shape being bent to base bag.
Further, for the setting of banderoling machine structure 8 in 75 end of dog-ear curved frame, banderoling machine structure 8 includes sealing item frame 81, is sealed
Rotation is provided with pre- hot-rolling 82 on item frame 81, and the first pressure roller 83 and the second pressure roller 84, the first pressure are provided with immediately below pre- hot-rolling 82
The gap passed through for sack is provided between roller 83 and the second pressure roller 84.
It in the present embodiment, seals item frame 81 and is used to support, pre- hot-rolling 82 is for preheating strip of paper used for sealing, due to sealing item not
Using glue class, be utilized will the principle that bond after strip of paper used for sealing and base bag contact surface hot melt, therefore pre- hot-rolling 82 carry out preheating can
Improve the effect and efficiency of bonding.Gap of the base bag between the first pressure roller 83 and the second pressure roller 84 passes through, the first pressure roller 83
Above transfer station 1, the second pressure roller 84 is located at the lower section of transfer station 1, and strip of paper used for sealing is around pre- hot-rolling 82 later further around the first pressure roller excessively
83, and it is transported to the top of base bag, then heat gun, which heat, at this time cuts off, the continuation of base bag is transported forward.Paste valve port
Principle is identical as the principle of item is sealed, and it is different from the direction that strip of paper used for sealing is attached on base bag that difference is only that valve port, therefore does not repeat them here.
Further, cutting mechanism 5 includes cutting platform 51, cuts and is provided with cutter 52 on platform 51, moves down on cutter 52
Dynamic setting is being cut platform 51 above, and square bottom valve pocket is from cutter 52 and cuts the gap between platform 51 and passes through, and cutter 52 is far
Side from transfer station 1, which moves up and down, is provided with pressing plate 513.
In the present embodiment, base bag transports on cutting platform 51, and cutter 52 is being cut above platform 51, and pressing plate 513 is used for
The rear end for pushing down base bag, generates shaking when avoiding cutting, pressing plate 513 and cut platform 51 and be pressed against after base bag jointly, cuts
Knife 52 falls and cuts off base bag.
Further, it cuts and is fixedly installed support frame 54 on platform 51,552 mechanism 55 of cam is provided on support frame 54,
552 mechanism 55 of cam includes the protruding shaft 551 being rotatably arranged on support frame 54, is provided with cam 552, cam 552 in protruding shaft 551
Side wall on be provided with connecting rod 553, the free end of connecting rod 553 and pressing plate 513 are hinged.
In the present embodiment, support frame 54 is used to support 552 mechanism 55 of cam, and protruding shaft 551 passes through cam 552 and pressing plate 513
Connection, moves up and down pressing plate 513 by the rotation of protruding shaft 551, to compress or unclamp base bag.
Further, it cuts and is provided with bar shaped sliding block 511 on platform 51, bar shaped sliding block 511 is towards on the one side of pressing plate 513
It is provided with first axle 512, link block 513 is provided on baffle, strip through-hole 514, first axle 512 are offered on link block 513
It is moved up and down in strip through-hole 514, the bottom of bar shaped sliding block 511 is arranged in cutter 52.
In the present embodiment, bar shaped sliding block 511 moves up and down on cutting platform 51 with cutter 52, is arranged on pressing plate 513
There is link block 513, first axle 512 is swung in the strip through-hole 514 of link block 513, and bar shaped sliding block 511, which moves up and down, not to be influenced
513 position of pressing plate.
Further, 551 one end of protruding shaft is provided with swing mechanism 56, and swing mechanism 56 includes being fixedly connected with protruding shaft 551
Swing rod 561, the free end of swing rod 561 are provided with nose bar 562, cut rotation on platform 51 and are provided with eccentric block 57, eccentric block
57 contact with the rotation of nose bar 562, and swing rod 561 is rotated with eccentric block 57 and swung,
It cuts and is fixedly installed first motor 58 on platform 51, the output shaft of first motor 58 and the eccentric shaft of eccentric block 57
It is coaxially connected.
In the present embodiment, for driving protruding shaft 551 to rotate, the end vertical of swing rod 561 and protruding shaft 551 connects swing mechanism 56
It connects, the nose bar 562 of 561 end of swing rod with eccentric block 57 for directly contacting, and blocking eccentric block 57 is permanently connected to the two.In
It cuts and is fixedly installed first motor 58 on platform 51, first motor 58 drives eccentric block 57 to be eccentrically rotated, and eccentric block 57 is logical
Crossing nose bar 562 makes swing rod 561 do reciprocal pendulum motion, frequency is adjusted to consistent with base bag feed speed, it will be able to isometric
Cut off base bag.
Further, it cuts to move up and down on platform 51 and is provided with movable stand 59, bar shaped sliding block 511 is fixed at movable stand
On 59,
It cuts and is provided with linkage mechanism 9 on platform 51, linkage mechanism 9 includes one end first company hinged with platform 51 is cut
Bar 91553 is hingedly provided with second connecting rod 92553, the free end of second connecting rod 92553 and movable stand on first connecting rod 91553
59 is hinged, and buffer spring 93 is additionally provided between first connecting rod 91553 and movable stand 59,
It is provided with the first cylinder 94 above the free end of first connecting rod 91553, the cylinder body of the first cylinder 94 is fixed at
It cuts on platform 51, the free end of telescopic rod and first connecting rod 91553 is hinged.
In the present embodiment, movable stand 59 moves up and down on cutting platform 51, and bar shaped sliding block 511 is fixed on movable stand 59
On, cutter 52 is fixed on 511 bottom of bar shaped sliding block, and linkage mechanism 9 is for driving movable stand 59 to move up and down.First connecting rod
91553 one end, which are hinged on, to be cut on platform 51, and the telescopic rod of the other end and the first cylinder 94 is hinged, and 94 cylinder body of the first cylinder is fixed
On cutting platform 51, first connecting rod 91553 is hingedly disposed therein the second connecting rod 92553 and movable stand 59 in portion by one end
Articulated connection, when the free end of the first cylinder 94 driving first connecting rod 91553 moves down, second connecting rod 92553 is with movable stand 59
Move down, cutter 52 contacts and realizes cutting with platform 51 is cut, and when the first cylinder 94 retracts, movable stand 59 moved up, cutter 52 from
Base bag is opened, carries out the urgent of next base bag, buffer spring 93 is for realizing slow between movable stand 59 and first connecting rod 91553
Punching reduces rigid connection, prolongs the service life.
Further, mentioning angle riser 32 includes the first plate 321 disposed in parallel and the second plate 322, and the first plate 321 is located at second
Plate 322 opens the side of bag handgrip 31 far from negative pressure, is provided between passing through for base bag end between the first plate 321 and transfer station 1
Gap.
In the present embodiment, by the gap between the first plate 321 and the second plate 322, the second plate 322 is located at for the end of base bag
Inside, the first plate 321 are located at outside, also have gap to pass through for base bag between the bottom and transfer station 1 of the second plate 322.
Further, transport establishment 4 includes roll-switching device 41, is provided with above and below several between roll-switching device 41 and cutting means
What is be arranged pulls material roller 42, and base bag disconnecting volume is arranged on roll-switching device 41,
Roll-switching device 41 includes fixing seat 411, is provided with rotation axis 412 in fixing seat 411, coaxially turns in rotation axis 412
Dynamic to be provided with change of lap bracket 413, base bag is provided on change of lap bracket 413,
413 free end of change of lap bracket is provided with change of lap axis 414, and change of lap axis 414 is inserted into after base bag volume both ends respectively with two
A change of lap bracket 413 connects.
In the present embodiment, base bag volume is placed on roll-switching device 41, and being wound around several pulls material up and down for the free end of base bag
On roller 42, it is hollow tubular frame at the center of base bag volume that change of lap bracket 413, which is used to support base bag volume, and change of lap axis 414 is inserted into tubular
It drives base bag convolution to turn after frame, realizes unreeling for base bag.On change of lap axis 414 and it is provided with keyway on hollow tubular frame, key can
Disassembly, which is arranged in keyway, realizes rotating coaxially for change of lap axis 414 and hollow tubular frame.
Further, the free end of change of lap bracket 413 is provided with spacing adjusting device 42, and the spacing adjusting device 42 wraps
The cylindrical outer casing 421 for being fixed on 413 end of change of lap bracket is included, the change of lap axis 414 is moved along axis to be arranged in the cylinder
In shape shell 421,
It is provided with annular groove 422 on the side wall of the cylindrical outer casing 421, is fixedly installed edge on the change of lap axis 414
The mobile snag axis 423 of the annular groove 422, the other end of the snag axis 423 protrude into inside the change of lap axis 414, institute
It states cylindrical outer casing 421 and the side of the annular groove 422 is provided with driving device 43,
The driving device 43 includes the drive shaft 431 through the cylindrical outer casing 421, and the drive shaft 431 protrudes into institute
It states one end in cylindrical outer casing 421 and is provided with fastener 432, the fastener 432 blocks the snag axis 423, the snag axis 423
It is moved as the fastener 432 is rotated along the annular groove 422.
In the present embodiment, 413 two free ends of change of lap bracket are provided with change of lap axis 414, between two change of lap axis 414
Spacing is adjustable, to adapt to various sizes of base bag volume.When needing to adjust spacing, driving device 43 works, drive shaft
431 rotation band moved fasteners 432 rotate, thus slide snag axis 423 along annular groove 422, in sliding process, change of lap axis
414 can stretch out or retract cylindrical outer casing 421, according to stretching for this adjustable change of lap axis 414 of specific base bag tape measure cun
Contracting amount, after regulating, driving device 43 stops working, and stops change of lap axis 414 in the position, then carries out subsequent unreeling work
Make.
In the present embodiment, it is cavity inside change of lap axis 414, is revolved inside it for accommodating drive shaft 431 and fastener 432
Turn.
Further, fastener 432 includes two kellies 4321 vertical with drive shaft 431, and two kellies 4321 are parallel to each other,
And connect by U-shaped piece 4322 with 431 end of drive shaft, snag axis 423 is stuck in the gap between two kellies 4321.
In the present embodiment, U-shaped piece 4322 is coaxially connected with drive shaft 431, two kellies 4321 respectively with U-shaped piece 4322
Both ends connection, and be parallel to each other, snag axis 423 is located between two kellies 4321, with the rotation of kelly 4321 along annular
Groove sliding.
Further, bag pressing item 21 is wound around on bag pressing wheel 22, and bag pressing wheel 22 is rotatably arranged on 1 top of transfer station.
In the present embodiment, base bag transmits between bag pressing item 21 and transfer station 1.Bag pressing item 21 is metal material.
Further, cut that platform 51 is vertical with transfer station 1 to be connect, close to one end setting for cutting platform 51 in transfer station 1
Have draw it is packed set 13, draw it is packed to set 13 include being rotatably arranged on the feed belts 131 for cutting the top of platform 51, feed belt 131
On be fixedly installed and draw bag head 14 for guiding to the base bag cut on platform 51 in transfer station 1, draw bag head 14 and transmission skin
It is provided between band 131 and presses spring 15.
In the present embodiment, 90 ° of base bag conversion direction after cutting enter in transfer stations 1, draw and packed set 13 for by base
Bag is caught in transfer station 1, and feed belt 131 is rotated in transfer station 1 close to the top for the end for cutting platform 51, is drawn bag head 14 and is hung down
It is straight to be arranged on feed belt 131, with rotation, draws bag head 14 and contacted with base bag and base bag is driven to turn to 90 °, press spring 15
Elongation be slightly larger than the distance between feed belt 131 and transfer station 1, transmission can be gone to drawing bag head 14 by pressing spring 15
It realizes when 131 lower section of belt and is preferably contacted with base bag.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of novel side's bottom valve pocket Bag Making Machine, which is characterized in that including transfer station (1), rotate and set on the transfer station (1)
Two bag pressing items (21) being parallel to each other are equipped with, are arranged in parallel with two groups of opening pressed corner mechanisms (3) above the transfer station (1),
The opening pressed corner mechanism (3) includes,
Two negative pressure open a bag handgrip (31), and the sack for end to be folded around struts, and the negative pressure is opened on the outside of a bag handgrip (31)
It is provided with and is mentioned angle riser (32) for turn up the both ends of base bag, the angle riser (32) that mentions is vertically and fixedly arranged at the biography
It send on platform (1),
It presses angle device (33), is arranged and opens a bag handgrip (31) far from the side for mentioning angle riser (32), the pressure angle in the negative pressure
Device (33) includes,
Conveyer belt (331) rotates above the transfer station (1), and vertically fixed on the conveyer belt (331) there are two presser feets
(332), the presser feet (332) is pressed on distracted base sack after rotating with the conveyer belt (331).
2. a kind of novel side's bottom valve pocket Bag Making Machine according to claim 1, which is characterized in that the presser feet (332) is logical
It crosses fixed frame (333) to be arranged on the conveyer belt (331), the presser feet (332) is parallel with the conveyer belt (331), described
It being vertically installed on fixed frame (333) strut (334), the presser feet (332) is arranged in the free end of the strut (334),
The presser feet (332) includes the right-angled trapezium plate (3321) and modification of right-angled triangle plate (3322) that bottom edge is total to side, described in two
The adjacent edge of presser feet (332) is parallel to each other.
3. a kind of novel side's bottom valve pocket Bag Making Machine according to claim 1, which is characterized in that further include a transporter
Structure (4), a cutting mechanism (5), a patch valve port mechanism, two groups of folding angle mechanisms (7) and two groups of banderoling machine structures (8),
The folding angle mechanism (7) includes dog-ear bracket (71), the one end of the dog-ear bracket (71) close to the conveyer belt (331)
It is provided with for compressing the first pressing plate (72) in the middle part of base bag, the first pressing plate (72) end is provided with corbel back slab (73), described
Corbel back slab (73) and the transfer station (1) are in an acute angle, and the two sides of the dog-ear bracket (71) are provided with dog-ear steel band (74), are used
It is vertically propped up in by base sack,
The dog-ear steel band (74) is horizontally fixed on the transfer station (1) close to the one end of the conveyer belt (331), the other end
It is fixed on the dog-ear bracket (71), the dog-ear steel band (74) is gradually bent to from one end to the other side perpendicular to the biography
Send platform (1).
4. a kind of novel side's bottom valve pocket Bag Making Machine according to claim 3, which is characterized in that on the transfer station (1)
It also sets up there are two dog-ear curved frame (75), the dog-ear curved frame (75) is arranged below the dog-ear bracket (71), the dog-ear
Curved frame (75) is from one end close to the dog-ear steel band (74) to the other end gradually to bent intermediate.
5. a kind of novel side's bottom valve pocket Bag Making Machine according to claim 4, which is characterized in that the banderoling machine structure
(8) setting is in dog-ear curved frame (75) end, and the banderoling machine structure (8) includes sealing item frame (81), the sealing item frame
(81) rotation is provided with pre- hot-rolling (82) on, is provided with the first pressure roller (83) and the second pressure roller immediately below the pre- hot-rolling (82)
(84), the gap passed through for base bag is provided between first pressure roller (83) and second pressure roller (84).
6. a kind of novel side's bottom valve pocket Bag Making Machine according to claim 1, which is characterized in that
The cutting mechanism (5) includes cutting platform (51), and described cut is provided with cutter (52), the cutter on platform (51)
(52) it moves up and down setting to cut above platform described, square bottom valve pocket is from the cutter (52) and described cuts platform (51)
Between gap pass through, the cutter (52) moves up and down far from the side of the transfer station (1) and is provided with pressing plate (53).
7. a kind of novel side's bottom valve pocket Bag Making Machine according to claim 3, which is characterized in that
Described cut is fixedly installed support frame (54) on platform (51), support frame as described above is provided with cam mechanism on (54)
(55), the cam mechanism (55) includes the protruding shaft (551) being rotatably arranged on support frame as described above (54), the protruding shaft (551)
On be provided with cam (552), be provided with connecting rod (553) on the side wall of the cam (552), the free end of the connecting rod (553)
It is hinged with the pressing plate (53).
8. a kind of novel side's bottom valve pocket Bag Making Machine according to claim 7, which is characterized in that
Described cut is provided with bar shaped sliding block (511) on platform (51), the bar shaped sliding block (511) is towards the pressing plate (53)
It is provided on one side first axle (512), is provided with link block (513) on the pressing plate (53), opened on the link block (513)
Equipped with strip through-hole (514), the first axle (512) moves up and down in the strip through-hole (514),
The cutter (52) is arranged in the bottom of the bar shaped sliding block (511).
9. a kind of novel side's bottom valve pocket Bag Making Machine according to claim 8, which is characterized in that
Described protruding shaft (551) one end is provided with swing mechanism (56), and the swing mechanism (56) includes solid with the protruding shaft (551)
Surely the free end of the swing rod (561) connected, the swing rod (561) is provided with nose bar (562), and described cut turns on platform (51)
Dynamic to be provided with eccentric block (57), the eccentric block (57) contacts with the nose bar (562) rotation, and the swing rod (561) is with described
Eccentric block (57) is rotated and is swung,
Described cut is fixedly installed first motor (58) on platform (51), the output shaft of the first motor (58) and it is described partially
The eccentric shaft of heart block (57) is coaxially connected.
10. a kind of novel side's bottom valve pocket Bag Making Machine according to claim 9, which is characterized in that described to cut platform
(51) it moving up and down and is provided with movable stand (59) on, the bar shaped sliding block (51) is fixed on the movable stand (59),
Described cut is provided with linkage mechanism (9) on platform (51), the linkage mechanism (9) includes one end and described cuts platform
(51) hinged first connecting rod (91) are hingedly provided with second connecting rod (92), the second connecting rod on the first connecting rod (91)
(92) free end and the movable stand (59) hingedly, is additionally provided between the first connecting rod (91) and the movable stand (59)
Buffer spring (93),
It is provided with the first cylinder (94) above the free end of the first connecting rod (91), the cylinder body of first cylinder (94) is fixed
Setting is cut on platform (51) described, and telescopic rod and the free end of the first connecting rod (91) are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607603.0A CN110385891B (en) | 2019-07-04 | 2019-07-04 | Novel square-bottom valve bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607603.0A CN110385891B (en) | 2019-07-04 | 2019-07-04 | Novel square-bottom valve bag making machine |
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| CN110385891A true CN110385891A (en) | 2019-10-29 |
| CN110385891B CN110385891B (en) | 2021-07-20 |
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|---|---|
| CN110385891B (en) | 2021-07-20 |
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