CN207191566U - A kind of bag mouth opening apparatus - Google Patents
A kind of bag mouth opening apparatus Download PDFInfo
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- CN207191566U CN207191566U CN201721096626.2U CN201721096626U CN207191566U CN 207191566 U CN207191566 U CN 207191566U CN 201721096626 U CN201721096626 U CN 201721096626U CN 207191566 U CN207191566 U CN 207191566U
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- suction bag
- opening apparatus
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- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 230000003028 elevating effect Effects 0.000 claims abstract description 10
- 230000007480 spreading Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 47
- 239000000463 material Substances 0.000 abstract description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 230000007423 decrease Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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Abstract
It the utility model is related to a kind of bag mouth opening apparatus, including frame, suction bag mouth seat, negative-pressure air fan and at least one suction bag mouth, each suction bag mouth is installed on suction bag mouth seat, each suction bag mouth connects with negative-pressure air fan, frame is provided with the suction bag mouth seat elevating mechanism that suction bag mouth seat can be driven to lift, it is characterised in that：The bag mouth opening apparatus also includes at least one sack upper edge support mechanism, sack upper edge support mechanism includes oscillating cylinder and support bag pawl, the cylinder body of oscillating cylinder is arranged on the suction bag mouth seat or on the outer wall of the suction bag mouth, and the power output shaft of oscillating cylinder is connected with support bag pawl.The utility model can open sack, and the situation that can avoid causing sack upper edge to be dropped because of the absorption affinity of suction bag mouth deficiency occurs, it is ensured that sack is reliable, fully opens, it is advantageously ensured that material packaging is smoothed out.
Description
Technical field
It the utility model is related to packaging facilities technical field, and in particular to a kind of bag mouth opening apparatus.
Background technology
In modern packaging industry, for sheet material（Such as paper diaper）Packaging, it is often necessary to by piler to piece
Shape material carries out stacking, then the sheet material that heap is folded is compressed, and packaging bag is loaded after compression and is sealed, so as to complete piece
The packaging of shape material.
Chinese utility model patent CN201520814179.4 discloses such a fully-automatic paper urine pants packaging production line,
Including piler, pre-compression device, transition mechanism, secondary compression device, bag delivering device, open the bag device（I.e. sack opens dress
Put）, packaging seal shearing device, pushing handle mechanisms and rim charge collection device, piler, pre-compression device, transition mechanism, secondary pressure
Compression apparatus, open the bag device, packaging seal shearing device are set gradually, and pushing handle mechanisms are arranged on transition mechanism and secondary compression device
Top, bag delivering device is arranged on the side of open the bag device, and rim charge collection device is arranged on the side of packaging seal shearing device,
It is characterized in that：The pre-compression device includes compressed stent, supporting plate, left compression mechanism, right compression mechanism and ejecting mechanism, branch
Fagging is arranged in compressed stent, and left compression mechanism, the first from left of right compression mechanism one are right to be arranged in compressed stent, ejecting mechanism peace
In compressed stent and above supporting plate；Left compression mechanism, right compression mechanism include compression translation mechanism, upper pushing
Block and lower pushing block, compression translation mechanism are arranged in the compressed stent, and upper pushing block, lower pushing block translate with compression respectively
The clutch end connection of mechanism, upper pushing block is in the top of lower pushing block, and upper pushing block, lower pushing block are in propping up
Above fagging.
Above-mentioned open the bag device（That is bag mouth opening apparatus）Including frame, suction bag mouth seat, negative-pressure air fan and at least one suction bag
Mouth, each suction bag mouth are installed on suction bag mouth seat, and each suction bag mouth connects with negative-pressure air fan, and frame, which is provided with, can drive suction bag
The suction bag mouth seat elevating mechanism of mouth seat lifting.
Above-mentioned open the bag device also includes opening bag base and two spreading mechanisms, opens a bag base and is fixedly mounted on the frame
On, two spreading mechanisms are installed in out bag base and are respectively at out the both sides of bag base, and the suction bag mouth is in two
The front of spreading mechanism；The spreading mechanism include swing mechanism, sliding seat, on open a bag plate, under open a bag plate, and opened in driving
Bag plate, under open the open-and-close mechanism that bag plate makees folding up and down；Swing mechanism is arranged on and opened on bag base；Sliding seat is arranged on oscillating machine
On the clutch end of structure；Open-and-close mechanism is arranged in sliding seat；On open a bag plate, under open bag plate rear end and open-and-close mechanism connect
Connect.
During above-mentioned open the bag device work, start negative-pressure air fan, negative-pressure air fan produces negative pressure around each suction bag mouth；When sending bag
When packaging bag is delivered to open the bag device position by device（Packaging bag generally builds up one and folded, and its sack lower edge is enclosed on and send bag
In the locating dowel of device, the sack lower edge of packaging bag is fixed by locating dowel）, the sack position of packaging bag is in each suction bag
The lower section of mouth, suction bag mouth seat elevating mechanism driving suction bag mouth seat and each suction bag mouth decline together, by each suction bag mouth by sack
Upper edge is held, and subsequent suction bag mouth seat elevating mechanism driving suction bag mouth seat and each suction bag mouth rise together, by sack upper edge to
On lift, open the sack of packaging bag, while the swing mechanism of two spreading mechanisms is driven by sliding seat open bag respectively
Plate, under open bag plate and insert forwards in the sack of packaging bag, while outside side oscillation, makes sack open in the lateral direction,
At the same time, opened in open-and-close mechanism driving a bag plate, under open bag plate and make an opening and closing movement up and down, make the sack of packaging bag vertically
Open, so that sack opens up into suitable width and height, sheet material can be fitted into packaging bag through the sack of opening.But
It is during suction bag mouth lifts sack upper edge, easily to occur causing sack top because of the absorption affinity of suction bag mouth deficiency
Along situation about dropping, so that packing bag mouth can not fully open, being smoothed out for material packaging is influenceed.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of bag mouth opening apparatus, this bag mouth opening apparatus energy
Enough open sack, and the situation that can avoid causing sack upper edge to be dropped because of the absorption affinity of suction bag mouth deficiency occurs, really
Protect sack reliably, fully to open, it is advantageously ensured that material packaging is smoothed out.The technical scheme of use is as follows：
A kind of bag mouth opening apparatus, including frame, suction bag mouth seat, negative-pressure air fan and at least one suction bag mouth, each suction bag mouth
It is installed on suction bag mouth seat, each suction bag mouth connects with negative-pressure air fan, and frame, which is provided with, can drive what suction bag mouth seat lifted
Suction bag mouth seat elevating mechanism, it is characterised in that：The bag mouth opening apparatus also includes at least one sack upper edge support mechanism,
Sack upper edge support mechanism includes oscillating cylinder and support bag pawl, the cylinder body of oscillating cylinder be arranged on the suction bag mouth seat or
On the outer wall of the suction bag mouth, the power output shaft of oscillating cylinder is connected with support bag pawl.
During work, start negative-pressure air fan, negative-pressure air fan produces negative pressure around each suction bag mouth；When bag delivering device is by packaging bag
When delivering to bag mouth opening apparatus position, the sack position of packaging bag is in the lower section of each suction bag mouth, suction bag mouth seat lift
Structure drives suction bag mouth seat and each suction bag mouth to decline together, is held sack upper edge by each suction bag mouth；Subsequent suction bag mouth seat rises
Descending mechanism drives suction bag mouth seat and each suction bag mouth to rise together, and sack upper edge is lifted up, opens the sack of packaging bag；
Meanwhile the power output shaft driving support bag pawl of oscillating cylinder is swung, and support bag pawl is rocked to below sack upper edge and is propped up and is held
Sack upper edge, the situation that can so avoid causing sack upper edge to be dropped because of the absorption affinity of suction bag mouth deficiency occur, it is ensured that
Sack can keep the state fully opened so that sheet material successfully the sack through opening can be fitted into packaging bag.It is complete
After the filling of slabbing material, the power output shaft driving support bag pawl of oscillating cylinder, which is swung, to be resetted（Now support bag pawl is in sack
The side of upper edge）, while the sack upper edge of suction bag mouth release packaging bag.
In preferred scheme, above-mentioned sack upper edge support mechanism is identical with the quantity of the suction bag mouth and corresponds, institute
State the side that oscillating cylinder is located at corresponding suction bag mouth.More preferably above-mentioned oscillating cylinder is located at corresponding suction bag mouth towards packaging bag
On the outer wall of sack side.When suction bag mouth rises and is lifted up sack upper edge, the power output shaft of oscillating cylinder drives
Dynamic support bag pawl is swung, and branch holds sack upper edge and sack upper edge is pressed on suction bag mouth, now holds in the palm bag pawl and suction bag mouth
Sack upper edge is clamped jointly, dropped so as to be better protected from sack upper edge.
In preferred scheme, above-mentioned suction bag mouth seat elevating mechanism includes lift cylinder, and the cylinder body of lift cylinder is fixedly mounted on
In the frame, the piston rod of lift cylinder is connected down and with the suction bag mouth seat.So, the work of lift cylinder can be passed through
Stopper rod stretches to drive suction bag mouth seat and each suction bag mouth downwardly together or move up.
In a kind of concrete scheme, above-mentioned bag mouth opening apparatus includes two suction bag mouths, and two suction bag mouths are mounted side by side on
On the suction bag mouth seat.
In preferred scheme, above-mentioned bag mouth opening apparatus also includes positive pressure fan, at least one air intake duct and at least one blown
Tracheae, the air intake duct, gas blow pipe are identical with the suction bag unrounded number and correspond, and suction bag mouth is provided with air-breathing interface tube
With multiple passages, there is the cavity of connection air-breathing interface tube and each passage in suction bag mouth, the inlet end of each air intake duct with it is right
The air intake duct orifice for the suction bag mouth answered, the outlet side of each air intake duct connect with the negative-pressure air fan；Each gas blow pipe enters
Gas end connects with positive pressure fan, each gas blow pipe middle section in corresponding air intake duct, the outlet side of each gas blow pipe with it is corresponding
The cavity connection of suction bag mouth.When needing draw package bag, negative-pressure air fan is opened, negative-pressure air fan passes through air intake duct, suction bag mouth
Cavity is evacuated, and negative pressure is produced around each passage of suction bag mouth, and when suction bag mouth is close to wait the packaging bag drawn, suction bag mouth is just
Packaging bag can be held.When needing to clear up suction bag mouth, make negative-pressure air fan operation suspension and start positive pressure fan, malleation
Blower fan is blown by the cavity of gas blow pipe, suction bag mouth to each passage of suction bag mouth, by the tamper in each passage（It is such as tiny
Particulate matter or packaging bag chip）Blowout, each passage of suction bag mouth is kept unimpeded, advantageously ensure that the normal work of suction bag mouth
Make.In addition, gas blow pipe stage casing is located in air intake duct, it can also make the profile of bag mouth opening apparatus more aesthetically pleasing.
In further preferred scheme, the outlet side of above-mentioned gas blow pipe is in the cavity of the suction bag mouth, and gas blow pipe
Passage of the outlet side towards the suction bag mouth.So, the gas that can make from gas blow pipe blowout directly blows to each logical of suction bag mouth
Stomata, to guarantee the blowout of the tamper in each passage by suction bag mouth.Still more preferably in scheme, above-mentioned suction bag mouth
Cavity in be provided with locating support, and locating support is connected with the madial wall of suction bag mouth；Locating support is provided with a positioning sleeve, institute
Gas blow pipe outlet side is stated to be in positioning sleeve.Locating support can play a part of positioning to the outlet side of gas blow pipe, avoid blowing
The situation that tracheae shakes in the course of the work occurs, and advantageously ensures that the cleaning effect to each passage of suction bag mouth.
In further preferred scheme, the tube wall of above-mentioned air intake duct is provided with the through hole passed through for gas blow pipe, and gas blow pipe enters
Gas end passes through from the through hole and connected with positive pressure fan, and the outer wall of gas blow pipe contacts with the inner wall sealing of the through hole（Generally can be
Sealing ring is installed on the inwall of through hole, sealed in the gap between the outer wall of gas blow pipe and the inwall of the through hole completely by sealing ring
Firmly）.
In further preferred scheme, the position on above-mentioned air intake duct close to air intake duct outlet side is provided with first switch valve, institute
State and be provided with second switch valve close to the position of gas blow pipe inlet end on gas blow pipe.So, can by the opening of first switch valve or
Person is closed to control whether negative-pressure air fan is evacuated by air intake duct, can be controlled by the opening or closure of second switch valve
Make whether positive pressure fan is blown by gas blow pipe.
In preferred scheme, above-mentioned bag mouth opening apparatus also includes sack lower edge detent mechanism, sack lower edge localization machine
Structure includes sack position supporting plate, and sack position supporting plate is located at the underface of the suction bag mouth；Set in the supporting plate of sack position
There are multiple suction holes, each suction hole connects with the negative-pressure air fan.During work, when the sack position of packaging bag is moved to sack
During position between position supporting plate and suction bag mouth, negative-pressure air fan produces negative pressure around each suction hole, by the sack of packaging bag
Lower edge is held, and sack lower edge is positioned to realize with this.More preferably in scheme, under the supporting plate of above-mentioned sack position
Side is provided with air-suction cover, and each suction hole connects with the cavity of air-suction cover, and the cavity of air-suction cover connects with the negative-pressure air fan.
In addition, bag mouth opening apparatus position is being delivered into stacked packaging bag using bag delivering device, and packaging bag
Sack lower edge is enclosed in the locating dowel of bag delivering device, by locating dowel by the sack lower edge of packaging bag it is securing in the case of,
Without setting sack lower edge detent mechanism in addition.
In preferred scheme, above-mentioned bag mouth opening apparatus also includes opening bag base and two spreading mechanisms, opens a bag base and fixes
In the frame, two spreading mechanisms are installed in out on bag base and are respectively at out the both sides of bag base, institute
State the front that suction bag mouth is in two spreading mechanisms；The spreading mechanism include swing mechanism, sliding seat, on open a bag plate, under open
Bag plate, and opened in driving a bag plate, under open the open-and-close mechanism that bag plate makees folding up and down；Swing mechanism is arranged on and opened on bag base；
Sliding seat is arranged on the clutch end of swing mechanism；Open-and-close mechanism is arranged in sliding seat；On open a bag plate, under open bag plate
Rear end is connected with open-and-close mechanism.During work, when each suction bag mouth opens sack, the swing mechanism of two spreading mechanisms passes through work
Opened in dynamic seat driving a bag plate, under open bag plate and insert forwards in the sack of packaging bag, while outside side oscillation, make sack to
Left and right directions opens, at the same time, opened in open-and-close mechanism driving a bag plate, under open bag plate and make an opening and closing movement up and down, make packaging bag
Sack vertically opens, so that sack opens up into suitable width and height.
In further preferred scheme, above-mentioned swing mechanism includes the second oscillating cylinder, swings rotating shaft and swing connecting bar, swings
Rotating shaft and the second oscillating cylinder are opened on bag base described in being installed in, and one end of swing connecting bar is connected with swinging rotating shaft, the second pendulum
Take offence cylinder piston rod and swing connecting bar middle part connect, the sliding seat be arranged on swing connecting bar the other end.So, can lead to
The flexible of the second oscillating cylinder piston rod is crossed, swing connecting bar is promoted around axis of rotation is swung, so as to realize the swing of sliding seat.
In further preferred scheme, above-mentioned open-and-close mechanism includes support, folding cylinder, folding rotating shaft and connector；Support
In the sliding seat；Folding rotating shaft may be rotatably mounted at the upper end of support；Connector is fixedly mounted in folding rotating shaft；
Folding cylinder is rack-mount, and piston rod and the connector of folding cylinder are hinged；Rear end and the connector of bag plate are opened on described
Connection；The rear end that bag plate is opened under described is connected with support.So, can by the telescopic band follower link of folding cylinder piston rod with
The rotation of folding rotating shaft and rotate, connector, which drives, to be opened the front portion of bag plate and swings up and down, make out a bag plate, under open bag plate before
Portion opens or closure, so that the sack of packaging bag opens in above-below direction.
The utility model can be such that sack opens and by asking bag pawl branch to hold sack upper edge, can avoid because of suction bag mouth
The situation that absorption affinity is insufficient and causes sack upper edge to be dropped occurs, it is ensured that sack is reliable, fully opens, it is advantageously ensured that material
Packaging is smoothed out.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model preferred embodiment（Open bag base and two spreading mechanisms are not drawn into）.
Fig. 2 is Fig. 1 left view（Positive pressure fan, negative-pressure air fan, each air intake duct and each gas blow pipe are not drawn into）.
Fig. 3 is the A-A profiles of suction bag mouth in Fig. 1.
Fig. 4 is the structural representation that bag base and two spreading mechanisms are opened in the utility model preferred embodiment.
Fig. 5 be in Fig. 4 on open a bag plate, under open the structural representation of bag plate and open-and-close mechanism.
Embodiment
As shown in Figure 1 and Figure 2, this bag mouth opening apparatus includes frame 1, suction bag mouth seat 2, negative-pressure air fan 3 and at least one
Suction bag mouth 4, each suction bag mouth 4 are installed on suction bag mouth seat 2, and each suction bag mouth 4 connects with negative-pressure air fan 3, and frame 1 is provided with energy
Enough drive the suction bag mouth seat elevating mechanism of the lifting of suction bag mouth seat 2.In the present embodiment, suction bag mouth seat elevating mechanism includes lift cylinder
5, the cylinder body 51 of lift cylinder 5 is fixedly mounted in frame 1, and the piston rod 52 of lift cylinder 5 connects down and with suction bag mouth seat 2
Connect.
In the present embodiment, above-mentioned bag mouth opening apparatus includes two suction bag mouths 4, and two suction bag mouths 4 are mounted side by side on
On suction bag mouth seat 2.
Above-mentioned bag mouth opening apparatus also includes at least one sack upper edge support mechanism 6, sack upper edge support mechanism 6
Including oscillating cylinder 61 and support bag pawl 62, the cylinder body 611 of oscillating cylinder 61 is arranged on suction bag mouth seat 2 or installed in suction bag mouth
On 4 outer wall, the power output shaft 612 of oscillating cylinder 61 is connected with support bag pawl 62.In the present embodiment, sack upper edge support
Mechanism 6 is identical with the quantity of suction bag mouth 4 and corresponds, and oscillating cylinder 61 is located at corresponding suction bag mouth 4 towards packing bag mouth
On the outer wall of side.
The bag mouth opening apparatus of the present embodiment also includes positive 7, two air intake ducts 8 of pressure fan and two gas blow pipes 9, air intake duct
8th, gas blow pipe 9 corresponds with suction bag mouth 4, and suction bag mouth 4 is provided with air-breathing interface tube 41 and multiple passages 42, suction bag mouth 4
In there is the cavity 43 of connection air-breathing interface tube 41 and each passage 42, the inlet end 81 of each air intake duct 8 and corresponding suction bag mouth 4
Air-breathing interface tube 41 connects, and the outlet side 82 of each air intake duct 8 connects with negative-pressure air fan 3；The inlet end 91 of each gas blow pipe 9 with
Positive pressure fan 7 connects, and each middle section of gas blow pipe 9 is in corresponding air intake duct 8, outlet side 92 and the corresponding suction of each gas blow pipe 9
The cavity 43 of bag mouth 4 connects.
In the present embodiment, the tube wall of air intake duct 8 is provided with the through hole 83 passed through for gas blow pipe 9, the inlet end of gas blow pipe 9
91 pass through from through hole 83 and are connected with positive pressure fan 7, and the outer wall of gas blow pipe 9 contacts with the inner wall sealing of through hole 83（In through hole 83
Inwall on install sealing ring 84, it is by sealing ring 84 that the gap between the inwall of the outer wall of gas blow pipe 9 and through hole 83 is complete
Seal）；First switch valve 10 is provided with close to the position of air intake duct outlet side 82 on air intake duct 8, is entered on gas blow pipe 9 close to gas blow pipe
The position at gas end 91 is provided with second switch valve 11.
With reference to figure 1, Fig. 3, in the present embodiment, the outlet side 92 of each gas blow pipe 9 is in the cavity 43 of corresponding suction bag mouth 4
In, and the outlet side 92 of gas blow pipe 9 is towards the passage 42 of suction bag mouth 4；Locating support 44 is provided with the cavity 43 of suction bag mouth 4,
And locating support 44 is connected with the madial wall of suction bag mouth 4；Locating support 44 is provided with positioning sleeve 45, and gas blow pipe outlet side 92 is in
In positioning sleeve 45.
With reference to figure 4, above-mentioned bag mouth opening apparatus also includes opening bag base 12 and two spreading mechanisms 13, and it is solid to open bag base 12
In frame 1, two spreading mechanisms 13 are installed in out on bag base 12 and are respectively at out the two of bag base 12 for Dingan County
Side, suction bag mouth 4 are in the front of two spreading mechanisms 13；Spreading mechanism 13 include swing mechanism 131, sliding seat 132, on open bag
Plate 133, under open bag plate 134, and opened in driving bag plate 133, under open the open-and-close mechanism 135 that bag plate 134 makees upper and lower folding；Swing
Mechanism 131 is arranged on and opened on bag base 12；Sliding seat 132 is arranged on the clutch end of swing mechanism 131；Open-and-close mechanism
135 are arranged in sliding seat 132；On open bag plate 133, under open the rear end of bag plate 134 and be connected with open-and-close mechanism 135.
In the present embodiment, swing mechanism 131 includes the second oscillating cylinder 1311, swings rotating shaft 1312 and swing connecting bar
1313, swing the oscillating cylinder of rotating shaft 1312 and second and be installed in out on bag base 12, one end of swing connecting bar 1313 and swing
Rotating shaft 1312 is connected, and the piston rod of the second oscillating cylinder 1311 is connected with the middle part of swing connecting bar 1313, and sliding seat 132 is arranged on
The other end of swing connecting bar 1313.
With reference to figure 5, in the present embodiment, open-and-close mechanism 135 includes support 1351, folding cylinder 1352, folding rotating shaft
1353 and connector 1354；Support 1351 is arranged in sliding seat 132；Folding rotating shaft 1353 may be rotatably mounted at support 1351
Upper end；Connector 1354 is fixedly mounted in folding rotating shaft 1353；Folding cylinder 1352 is arranged on support 1351, folding cylinder
1352 piston rod is be hinged with connector 1354；On open the rear end of bag plate 133 and be connected with connector 1354；Under open bag plate 134
Rear end is connected with support 1351.
The operation principle of brief description once this bag mouth opening apparatus：
Bag mouth opening apparatus position is delivered into stacked packaging bag using bag delivering device, and by under the sack of packaging bag
Edge is enclosed in the locating dowel of bag delivering device.
Start negative-pressure air fan 3, negative-pressure air fan 3 is evacuated by the cavity 43 of air intake duct 8, suction bag mouth 4, in each of suction bag mouth 4
Negative pressure is produced around passage 42；When the sack position of packaging bag is in the lower section of each suction bag mouth 4, the work of lift cylinder 5
Stopper rod driving suction bag mouth seat 2 and each suction bag mouth 4 decline together, are held sack upper edge by each suction bag mouth 4；Subsequent lifting air
Cylinder 5 drives suction bag mouth seat 2 and each suction bag mouth 4 to rise together, and sack upper edge is lifted up, opens the sack of packaging bag；
Meanwhile the driving support bag of power output shaft 612 pawl 62 of oscillating cylinder 61 is swung, and support bag pawl 62 is rocked under sack upper edge
Side, branch hold sack upper edge and sack upper edge are pressed on suction bag mouth 4, now ask bag pawl 62 and suction bag mouth 4 jointly will
Sack upper edge clamps；Second oscillating cylinder 1311 of two spreading mechanisms 13 promotes swing connecting bar 1313 around swing rotating shaft respectively
1312 rotate, by opened in the driving of sliding seat 132 bag plate 133, under open bag plate 134 and insert forwards in the sack of packaging bag, and
And outside side oscillation simultaneously, sack is opened in the lateral direction, at the same time, the flexible drive of the piston rod of folding cylinder 1352 connects
Fitting 1354 rotates with the rotation of folding rotating shaft 1353, and connector 1354 drives the front portion for opening bag plate 133 to swing up and down, and makes
On open bag plate 133, under open the anterior of bag plate 134 and open or closure so that the sack of packaging bag opens up into conjunction in above-below direction
Suitable width and height so that sheet material successfully the sack through opening can be fitted into packaging bag.Complete sheet material
After filling, the driving support bag of power output shaft 612 pawl 62 of oscillating cylinder 61, which is swung, to be resetted（Now bag pawl 62 is ask to be in sack top
The side on edge）, while the sack upper edge of the upper packaging bag of the release of suction bag mouth 4.
In the course of the work, when needing to clear up suction bag mouth 4, open first switch valve 10 and close second switch
Valve 11, positive pressure fan 7 is blown by the cavity 43 of gas blow pipe 9, suction bag mouth 4 to each passage 42 of suction bag mouth 4, by each passage
Tamper in 42（Such as tiny particles content or packaging bag chip）Blowout, makes suction bag mouth 4 keep unimpeded, advantageously ensures that suction bag
The normal work of mouth 4.
Furthermore, it is necessary to illustrate, the specific embodiment, its each several part title etc. described in this specification can not
Together, the equivalent or simple change that all construction, feature and the principle described according to the utility model patent design are done, is included in this
In the protection domain of utility model patent.The utility model person of ordinary skill in the field can be to described specific reality
Example is applied to make various modifications or supplement or substitute using similar mode, without departing from structure of the present utility model or
Surmount scope defined in the claims, the scope of protection of the utility model all should be belonged to.
Claims (10)
1. a kind of bag mouth opening apparatus, including frame, suction bag mouth seat, negative-pressure air fan and at least one suction bag mouth, each suction bag mouth are equal
On suction bag mouth seat, each suction bag mouth connects with negative-pressure air fan, and frame is provided with the suction that suction bag mouth seat can be driven to lift
Bag mouth seat elevating mechanism, it is characterised in that：The bag mouth opening apparatus also includes at least one sack upper edge support mechanism, bag
Mouth upper edge support mechanism includes oscillating cylinder and support bag pawl, and the cylinder body of oscillating cylinder is arranged on the suction bag mouth seat or pacified
On the outer wall of the suction bag mouth, the power output shaft of oscillating cylinder is connected with support bag pawl.
2. bag mouth opening apparatus according to claim 1, it is characterised in that：The sack upper edge support mechanism with it is described
The quantity of suction bag mouth is identical and corresponds, and the oscillating cylinder is located at the side of corresponding suction bag mouth.
3. bag mouth opening apparatus according to claim 2, it is characterised in that：The oscillating cylinder is located at corresponding suction bag mouth
Towards on the outer wall of packing bag mouth side.
4. bag mouth opening apparatus according to claim 1, it is characterised in that：The suction bag mouth seat elevating mechanism includes lifting
Cylinder, the cylinder body of lift cylinder are fixedly mounted in the frame, the piston rod of lift cylinder down and with the suction bag mouth
Seat connection.
5. bag mouth opening apparatus according to claim 1, it is characterised in that：The bag mouth opening apparatus includes two suctions
Bag mouth, two suction bag mouths are mounted side by side on the suction bag mouth seat.
6. according to the bag mouth opening apparatus described in claim any one of 1-5, it is characterised in that：The bag mouth opening apparatus also wraps
Include positive pressure fan, at least one air intake duct and at least one gas blow pipe, the air intake duct, gas blow pipe with the suction bag unrounded number
Identical and one-to-one corresponding, suction bag mouth are provided with air-breathing interface tube and multiple passages, have connection air-breathing interface tube in suction bag mouth
With the cavity of each passage, the air intake duct orifice of the inlet end of each air intake duct and corresponding suction bag mouth, each air intake duct goes out
Gas end connects with the negative-pressure air fan；The inlet end of each gas blow pipe connects with positive pressure fan, and each gas blow pipe middle section is right
In the air intake duct answered, the outlet side of each gas blow pipe connects with the cavity of corresponding suction bag mouth.
7. bag mouth opening apparatus according to claim 6, it is characterised in that：The outlet side of the gas blow pipe is in the suction
In the cavity of bag mouth, and the outlet side of gas blow pipe is towards the passage of the suction bag mouth.
8. bag mouth opening apparatus according to claim 7, it is characterised in that：Positioning branch is provided with the cavity of the suction bag mouth
Frame, and locating support is connected with the madial wall of suction bag mouth；Locating support is provided with a positioning sleeve, and the gas blow pipe outlet side is in
In positioning sleeve.
9. bag mouth opening apparatus according to claim 6, it is characterised in that：The tube wall of the air intake duct is provided with for blowing
The through hole that pipe passes through, the inlet end of gas blow pipe are passed through from the through hole and connected with positive pressure fan, the outer wall of gas blow pipe and the through hole
Inner wall sealing contact；Position on air intake duct close to air intake duct outlet side is provided with first switch valve, close on the gas blow pipe
The position of gas blow pipe inlet end is provided with second switch valve.
10. according to the bag mouth opening apparatus described in claim any one of 1-5, it is characterised in that：The bag mouth opening apparatus is also
Including opening bag base and two spreading mechanisms, open a bag base and be fixedly mounted in the frame, two spreading mechanisms are installed in
Open on bag base and be respectively at out the both sides of bag base, the suction bag mouth is in the front of two spreading mechanisms；The support
Opening mechanism include swing mechanism, sliding seat, on open a bag plate, under open a bag plate, and opened in driving a bag plate, under open bag plate and make to open up and down
The open-and-close mechanism of conjunction；Swing mechanism is arranged on and opened on bag base；Sliding seat is arranged on the clutch end of swing mechanism；Folding
Mechanism is arranged in sliding seat；On open a bag plate, under open the rear end of bag plate and be connected with open-and-close mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096626.2U CN207191566U (en) | 2017-08-30 | 2017-08-30 | A kind of bag mouth opening apparatus |
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| CN201721096626.2U CN207191566U (en) | 2017-08-30 | 2017-08-30 | A kind of bag mouth opening apparatus |
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| CN207191566U true CN207191566U (en) | 2018-04-06 |
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| CN201721096626.2U Active CN207191566U (en) | 2017-08-30 | 2017-08-30 | A kind of bag mouth opening apparatus |
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| CN (1) | CN207191566U (en) |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210419 Address after: No.12 Fengling Road, Jinjiang Economic Development Zone, Quanzhou City, Fujian Province Patentee after: Quanzhou Ken can automation machinery Co.,Ltd. Address before: 515000 Guangdong province Shantou Jinping District Road No. 31 Building 2 Tide room 108 Patentee before: Sun Shaoguang |
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| TR01 | Transfer of patent right |