CN209191383U - Sack processing unit (plant) - Google Patents
Sack processing unit (plant) Download PDFInfo
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- CN209191383U CN209191383U CN201821591512.XU CN201821591512U CN209191383U CN 209191383 U CN209191383 U CN 209191383U CN 201821591512 U CN201821591512 U CN 201821591512U CN 209191383 U CN209191383 U CN 209191383U
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Abstract
The utility model discloses a kind of sack processing unit (plant)s, it include: the material strip unwinding device for being unreeled to material strip, for drawing material strip to carry out the material strip traction device that material strip unreels, make the partly overlapping material strip hemmer of material strip for carrying out fold to material strip, for the slotting bottom device for forming W font that is recessed inwardly on the inside of making the fold of material strip to preset recessed position, for carrying out hot pressing to material strip to form the hot-press arrangement of Y-shaped edge sealing, cold press device for being cold-pressed to the Y-shaped edge sealing of material strip hot pressing, make the side cutter device of two neighboring sack separation to remove the bevel edge cutter device of triangle rim charge and for carrying out cutting to the edge sealing among two neighboring sack for being cut to material strip.Sack processing unit (plant) can quickly and efficiently process sack, high production efficiency.
Description
Technical field
The utility model relates to a kind of sack processing unit (plant)s, and in particular to a kind of device for processing stereoscopic bag.
Background technique
Traditional stereoscopic bag processing method is to carry out edge sealing using edge sealing tool by being manually cut into multiple sheet bodies to make
At complete sack.This method efficiency is lower, and cost of labor is larger, and the sack ruler of edge sealing is then carried out by manually cutting
Very little there are error, sack size can not be unified, and influence the total quality of sack.
Utility model content
To solve the deficiencies in the prior art, the utility model, which provides one kind, can quickly and efficiently process sack, together
The sack processing unit (plant) of Shi Tigao sack processing quality.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of sack processing unit (plant), comprising: material strip unwinding device for being unreeled to material strip, for draw material strip with
Carry out material strip unreel material strip traction device, for material strip carry out fold make the partly overlapping material strip hemmer of material strip, use
Be recessed inwardly on the inside of the fold for making material strip to preset recessed position formed W font slotting bottom device, for material strip into
Hot-press arrangement of the row hot pressing to form Y-shaped edge sealing, the cold press device for being cold-pressed to the Y-shaped edge sealing of material strip hot pressing,
For being cut to material strip to remove the bevel edge cutter device of triangle rim charge and for the envelope among two neighboring sack
While carrying out cutting makes the side cutter device of two neighboring sack separation；Hot-press arrangement includes carrying out hot pressing for contacting with material strip
Heating platen；Heating platen is Y-shaped；Material strip unwinding device, material strip hemmer, inserts bottom device, hot pressing dress at material strip traction device
It sets, cold press device, bevel edge cutter device and side cutter device are arranged successively setting.
Further, sack processing unit (plant) includes: while carrying out multiple hot-press arrangements of heat pressing action；Multiple hot-press arrangements
It is arranged successively；Two hot-press arrangement intervals of arbitrary neighborhood are identical.
Further, the number of hot-press arrangement is 3.
Further, heating platen includes: the first oblique hot pressing section, the second oblique hot pressing section and directly-heated pressure section；First oblique hot pressing section,
Second oblique hot pressing section and directly-heated pressure section constitute Y-shaped；Directly-heated presses section perpendicular to the direction of motion of material strip；First oblique hot pressing Duan Yuzhi
The oblique hot pressing section of angle and second between hot pressing section is identical as the angle between directly-heated pressure section.
Further, bevel edge cutter device is equipped with the V-arrangement cut simultaneously to the Liang Ge branch of the Y-shaped edge sealing of material strip
Cutter；The V-arrangement angle of V-arrangement cutter is equal with the angle that the first oblique hot pressing section and the second oblique hot pressing section are formed.
Further, inserting bottom device includes: for contacting and oppressing material strip so that material strip is folded into the slotting return pulley of W font；
Insert the direction of motion of the pivot center perpendicular to material strip of return pulley.
Further, sack processing unit (plant) further includes for carrying out pricking hole pricking device of the hole gas is discharged to material strip.
Further, sack processing unit (plant) further includes for cutting the sack separated from material strip to via side cutter device
The material collecting device being collected；Material collecting device includes: rewinding motor and the rewinding transmission belt for conveying sack；Rewinding motor is driven
Dynamic rewinding conveyor belt motion.
Further, hot-press arrangement further includes for carrying out cooling coldplate to the adjacent material strip of edge sealing；Coldplate is set
The pipeline for thering is Cooling Water to circulate；Two coldplates are set to the two sides of heating platen.
The utility model is beneficial in that the sack processing unit (plant) of offer can quickly and efficiently be stood in machine-shaping
Body bag.High degree of automation, bag sizes are unified and total quality is high.Pass through hot edge seal compared to traditional multiple independent sheet bodies
The mode for forming stereoscopic bag has higher production efficiency.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of a part of sack processing unit (plant)；
Fig. 2 is the schematic diagram of another part of the sack processing unit (plant) in Fig. 1；
Fig. 3 is the slotting return pulley contact material strip of the sack processing unit (plant) in Fig. 1 and the schematic diagram for oppressing material strip；
Fig. 4 is a kind of flow chart of sack processing method；
Fig. 5 is the front view of stereoscopic heat-insulating bag；
Fig. 6 is the schematic diagram in the bag egative film body portion of the stereoscopic heat-insulating bag in Fig. 5；
Fig. 7 is the rearview of the stereoscopic heat-insulating bag in Fig. 5；
Fig. 8 is the schematic diagram for the process that material strip is processed into sack through sack processing unit (plant)；
Fig. 9 is the enlarged drawing of the front end of structure in Fig. 1；
Figure 10 is the enlarged drawing at the middle part of structure in Fig. 1；
Figure 11 is the enlarged drawing of the rear end of structure in Fig. 1；
Figure 12 is the enlarged drawing of a part of structure in Fig. 2；
Figure 13 is the enlarged drawing of another part of structure in Fig. 2.
Sack processing unit (plant) 10, material strip unwinding device 11, winding reel 111, material strip hemmer 12, flanged plate 121, flanging
Frame 122 inserts bottom device 13, inserts return pulley 131, hot-press arrangement 14, cold press device 15, bevel edge cutter device 16, side cutter device
17, hole pricking device 18, material collecting device 19, rewinding motor 191, rewinding transmission belt 192, camera 20, glue-spraying device camera 21,
Displacement deviation correcting device 22, material strip traction device 23, traction roller 231, material strip 200, Y-shaped edge sealing 201, triangle rim charge 202 are stood
Body insulated bag 10a, bag body sheet body the sheet body left side of 11a, the first sheet body portion 12a, first 121a, the first sheet body right edge 122a,
Left side 123a under first sheet body, middle side 124a under the first sheet body, right edge 125a, the second sheet body portion 13a under the first sheet body,
Second sheet body left side 131a, the second sheet body right edge 132a, left side 133a under the second sheet body, middle side under the second sheet body
134a, right edge 135a, bag egative film body portion 14a, the first side of egative film body 141a under the second sheet body, the second side of egative film body 142a, bottom
Sheet body third side 143a, the 4th side 144a of egative film body, the 5th side 145a of egative film body, the 6th side 146a of egative film body, strip decorative pattern
15a。
Specific embodiment
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 4, shown in Fig. 9 to Figure 13, a kind of sack processing unit (plant) 10, comprising: material strip unwinding device 11, material strip
Traction device 23, inserts bottom device 13, hot-press arrangement 14, cold press device 15,16 and of bevel edge cutter device at material strip hemmer 12
Side cutter device 17.Material strip unwinding device 11 is for unreeling material strip 200.Material strip traction device 23 is for drawing material strip
200 are unreeled with carrying out material strip 200.Material strip hemmer 12 is used to carry out material strip 200 fold that material strip 200 to be made to partly overlap.It inserts
Bottom device 13 be used to make to be recessed inwardly on the inside of the fold of material strip 200 to preset recessed position using formed the side of W font as
The bottom edge of sack.Hot-press arrangement 14 is used to carry out hot pressing to material strip 200 to make material strip 200 process shape to form Y-shaped edge sealing
At sack.Cold press device 15 makes Y for being cold-pressed the Y-shaped edge sealing of material strip hot pressing to reduce the temperature at Y-shaped edge sealing
The setting of font edge sealing.Bevel edge cutter device 16 is for cutting material strip to remove the triangle on the outside of the Y-shaped edge sealing of sack
Shape rim charge.Side cutter device 17 is for cutting the edge sealing among two neighboring sack so that two neighboring sack point
From.Specifically, material strip unwinding device 11, material strip traction device 23, material strip hemmer 12, slotting bottom device 13, hot-press arrangement
14, cold press device 15, bevel edge cutter device 16 and side cutter device 17 are arranged successively setting, in order to successively to material strip 200
It is processed, ultimately forms sack.
As a preferred embodiment, sack processing unit (plant) 10 further includes rack.Material strip unwinding device 11, material strip are led
Leading-in device 23, inserts bottom device 13, hot-press arrangement 14, cold press device 15, bevel edge cutter device 16 and side at material strip hemmer 12
Cutter device 17 is set in turn in rack along the material strip direction of motion.
As a kind of specific embodiment, hot-press arrangement 14 includes heating platen.Heating platen is for contacting with material strip with right
Material strip 200 carries out hot pressing.Specifically, heating platen is Y-shaped so as to formation Y-shaped edge sealing when to 200 hot pressing of material strip.
Hot-press arrangement 14 includes two heating platens.Two heating platens can be from sandwich material strip to carry out hot-pressing, edge-sealing to material strip.
As a preferred embodiment, sack processing unit (plant) 10 includes multiple hot-press arrangements 14.Multiple hot-press arrangements
14 are arranged successively.And two hot-press arrangements 14 of arbitrary neighborhood be spaced it is identical.Material strip 200 is sealed by multiple 14 hot pressing of hot-press arrangement
Side keeps edge sealing structure more stable.And since two hot-press arrangements 14 of arbitrary neighborhood are spaced identical, multiple hot-press arrangements 14 are simultaneously
Heat pressing action is carried out, and guarantees that the hot pressing position of each hot-press arrangement 14 is identical.At this point, through multiple 14 hot-pressing, edge-sealings of hot-press arrangement
The bag configuration formed afterwards is unified, and quality is stablized.
As a kind of specific embodiment, hot-press arrangement 14 further includes that driving heating platen carries out hot pressing to material strip 200
Drive cylinder.Multiple driving cylinders respectively drive multiple hot-press arrangements 14 while carrying out heat pressing action.
As a preferred embodiment, hot-press arrangement 14 further includes coldplate.Coldplate circulates equipped with Cooling Water
Pipeline.Two coldplates are set to the two sides of heating platen.
Specifically, coldplate is used to cool down the material strip 200 of heating platen two sides when heating platen carries out hot pressing,
The material strip 200 for avoiding the high temperature of heating platen from leading to heating platen two sides deforms.The adjacent material strip part hair of edge sealing is avoided in other words
Raw high temperature deformation.Since heating platen carries out hot-pressing, edge-sealing to two adjacent sacks simultaneously, cold pressing plate is simultaneously to just in edge sealing
Adjacent material strip is cooled down.Avoid the part adjacent with edge sealing that high temperature Folding Deformation occurs.Cold pressing plate is to just in the phase of edge sealing
Adjacent material strip is cooled down, and the part that edge sealing can be prevented adjacent leads to aluminum membranous layer and the pearl of material strip because high temperature generates bubbling
It is separated between cotton layer.
As a preferred embodiment, the number of hot-press arrangement 14 is 3.Three heating platens are successively to material strip 200
Same position carries out 3 hot-pressing, edge-sealings, can either guarantee the stability of edge sealing structure, additionally it is possible to avoid the same position of material strip 200
Hot pressing number is set excessively to be damaged.
As a preferred embodiment, heating platen includes: the first oblique hot pressing section, the second oblique hot pressing section and directly-heated pressure
Section.First oblique hot pressing section, the second oblique hot pressing section and directly-heated pressure section constitute Y-shaped.Directly-heated presses section perpendicular to the direction of motion of material strip.
Angle and the second oblique hot pressing section between first oblique hot pressing section and directly-heated pressure section is identical as the angle between directly-heated pressure section.
Specifically, directly-heated presses section to carry out the side that hot-pressing, edge-sealing forms sack to material strip 200.Specifically, directly-heated pressure
Section carries out the left and right side that hot-pressing, edge-sealing forms sack to material strip 200.First oblique hot pressing section, the second oblique hot pressing section are to material strip 200
The bevel edge that hot pressing forms sack is carried out, the triangle material strip 200 on the outside of bevel edge is the triangle rim charge of sack.It is specific and
Speech, the first oblique hot pressing section, the second oblique hot pressing section carry out hot-pressing, edge-sealing to material strip 200 to form the left and right sides of the lower part of sack
Bevel edge.
When sack moves to bevel edge cutter device 16, the cutting of triangle rim charge is made itself and sack by bevel edge cutter device 16
Separation.
As a preferred embodiment, bevel edge cutter device 16 is equipped with simultaneously to two of the Y-shaped edge sealing of material strip
The V-arrangement cutter that branch is cut.What the V-arrangement angle of V-arrangement cutter and the first oblique hot pressing section and the second oblique hot pressing section were formed
Angle is equal.
Specifically, the Liang Ge branch of Y-shaped edge sealing be the first oblique hot pressing section, the second oblique hot pressing section to material strip 200 into
The bevel edge of row hot pressing formation sack.V-arrangement cutter cut away the triangle rim charge being located on the outside of bevel edge.
As a preferred embodiment, inserting bottom device 13 includes: for contacting and oppressing material strip so that material strip folds
At the slotting return pulley 131 of W font.Insert the direction of motion of the pivot center perpendicular to material strip of return pulley 131.
Specifically, inserting the pivot center of return pulley 131 perpendicular to material strip.Material strip 200 after fold moves to slotting bottom dress
When setting 13 and during continuing relative to the movement of slotting return pulley 131, the opposite material strip being inserted return pulley 131 and contacting of return pulley 131 is inserted
200 rotations, so that the material strip 200 of forceful contact keeps the material strip 200 of contact recessed to the direction between two layers of material strip 200 after fold
It falls into, to be folded into W font.
As a preferred embodiment, sack processing unit (plant) 10 further includes for prick hole to material strip 200 to arrange
The hole pricking device 18 of gas out.
Specifically, hole pricking device 18 is located between hot-press arrangement 14 and slotting bottom device 13.18 row of being provided with of hole pricking device
Needle plate and driving row's needle plate prick to material strip 200 the bundle hole cylinder in hole.Specifically, being provided with row's steel needle on row's needle plate.Through
The material strip 200 for inserting bottom by slotting bottom device 13 is pricked hole cylinder driving row's needle plate and is pricked to material strip 200 when by hole pricking device 18
Hole avoids sack so that hot-press arrangement 14, when carrying out hot pressing to material strip 200, the bubble in material strip can be discharged from the hole of bundle
There is bubble formation bulge in side after forming.That pricks hole cylinder control row's needle plate pricks hole movement with the heat pressing action of hot-press arrangement 14
It is synchronous to execute.The orientation of steel needle is parallel to the extending direction of heating platen.Position, that is, next process hot pressing in material strip bundle hole
Hot pressing position.
Specifically, material strip unwinding device 11 includes two winding reels 111 and support frame 112.Two winding reels 111 are installed
To support frame 112.It will be socketed material strip volume on two winding reels 111, the winding reel 111 that volume puts position then is in one of them
The material strip 200 of upper winding carries out volume and puts.When discharging into for the material strip wound on the winding reel 111 volume 200, spare winding reel
111, which are moved to discharge position, carries out blowing, the material volume that balled scrap is dismantled from support frame 112 and is more renewed.
Specifically, material strip traction device 23 includes multiple traction rollers 231 with by material strip unwinding device material strips put of volume 11
200 draw to conveyer belt.Multiple traction rollers 231 are set and draw the tension that can guarantee that material strip 200 is subject to material strip 200
Balance.
Specifically, material strip hemmer 12 includes: flanged plate 121 and flanging frame 122.Flanged plate 121 is to traction device
It draws the material strip 200 to come and carries out gradually flange.Flanging frame 122 is to the turning over along flange of material strip 200 via 121 flange of flanged plate
Broken line is folded so that material strip 200 keeps the flange state.One end of flanged plate 121 connects traction device, other end connection
Flanging frame 122.
Specifically, cold press device 15 includes that Y-shaped cold pressing plate and driving cold pressing plate are carried out at 200 hot-pressing, edge-sealing of material strip
The cold pressing cylinder of cold pressing.The shape and size of cold pressing plate are identical with the shape and size of heating platen, in order to which cold pressing plate can be comprehensively
Ground at 200 hot-pressing, edge-sealing of material strip to being cold-pressed.Cold pressing cylinder control cold pressing plate is to being cold-pressed at 200 hot-pressing, edge-sealing of material strip
Movement implementation synchronous to the progress movement of hot pressing of material strip 200 with heating platen.
Sack processing unit (plant) 10 further include: displacement deviation correcting device 22 for being corrected to 200 position of material strip and be used for
To 200 bottom edge glue spraying of material strip so that the glue-spraying device 21 of recessed position is fixed on 200 bottom edge of material strip.Displacement deviation correcting device 22 is located at
Between material strip hemmer 12 and slotting bottom device 13.Glue-spraying device 21, which is located at, to be inserted between bottom device 13 and hot-press arrangement 14.
As an alternative embodiment, can not start when not needing such as to carry out gluing to sack or be not provided with spraying
Adhesive dispenser.
Sack processing unit (plant) 10 further includes multiple for observing the camera 20 of 200 machining state of material strip.Multiple cameras
20 are set in turn in transfer station.
As a preferred embodiment, sack processing unit (plant) 10 further includes for cutting to via side cutter device 17
Cut the material collecting device 19 being collected from the sack that material strip separates.Material collecting device 19 includes: rewinding motor 191 and for delivery bag
The rewinding transmission belt 192 of son.Rewinding motor 191 drives rewinding transmission belt 192 to move.
As shown in figure 8, the schematic diagram of the process of sack is processed into through sack processing unit (plant) 10 for material strip.
Sack processing method the following steps are included:
The first step turns down material strip by material strip hemmer, specifically to a side of material strip to the other side
While being turned down；
Second step, by insert bottom device material strip is turned down after side be recessed inwardly to form W font；
Third step carries out Y-shaped edge sealing 201 to material strip by hot-press arrangement；
4th step cuts to remove triangle rim charge 202 material strip progress V-shaped by bevel edge cutter device；
5th step cuts to separate sack from material strip material strip by side cutter device.
It as shown in Figures 5 to 7, is stereoscopic bag using the sack that sack processing unit (plant) 10 processes.Specifically, using bag
The sack that sub- processing unit (plant) 10 uses the above processing method to be process is stereoscopic heat-insulating bag 10a.
Stereoscopic heat-insulating bag 10a includes: bag body sheet body 11a as a whole.In other words, stereoscopic heat-insulating bag 10a does not have
By multiple independent sheet bodies in conjunction with and be made, bag body sheet body 11a be material strip on a unsegregated monolith sheet body.
Bag body sheet body 11a includes: the first sheet body portion 12a, the second sheet body portion 13a and bag egative film body portion 14a.Bag egative film body portion
14a the first sheet body of connection portion 12a and the second sheet body portion 13a is to surround a storage space for user's loading.
Furthermore, bag egative film body portion 14a constitutes hexagon in flattening.Define six sides of bag egative film body portion 14a
Respectively egative film body first 142a, egative film body third 144a, bottom in 143a, egative film body the 4th in 141a, egative film body the second
The 146a in 145a and egative film body the 6th of sheet body the 5th.Egative film body first 142a, egative film body third in 141a, egative film body the second
146a is sequentially connected and joins end to end when in 143a, egative film body the 4th, 144a, egative film body the 5th are in 145a and egative film body the 6th
Cyclization.
Furthermore, the first sheet body portion 12a includes: the first sheet body left side 121a, on the right side of the first sheet body in flattening
Right edge 125a under middle side 124a and the first sheet body under left side 123a, the first sheet body under side 122a, the first sheet body.First
Under body left side 121a, the first sheet body under left side 123a, the first sheet body under middle side 124a, the first sheet body right edge 125a and
First sheet body right edge 122a is sequentially connected.First sheet body left side 121a and the first sheet body right edge 122a is located at the first sheet body
The two sides of portion 12a.
Furthermore, the second sheet body portion 13a includes: the second sheet body left side 131a, on the right side of the second sheet body in flattening
Right edge 135a under middle side 134a and the second sheet body under left side 133a, the second sheet body under side 132a, the second sheet body.Second
Under body left side 131a, the second sheet body under left side 133a, the second sheet body under middle side 134a, the second sheet body right edge 135a and
Second sheet body right edge 132a is sequentially connected.Second sheet body left side 131a and the second sheet body right edge 132a is located at the second sheet body
The two sides of portion 13a.
First sheet body left side 121a and the second sheet body left side 131a hot-pressing, edge-sealing.First sheet body right edge 122a and
Two sheet body right edge 132a hot-pressing, edge-sealings.Left side 123a and the first side of egative film body 141a hot-pressing, edge-sealing under first sheet body.First
Right edge 125a and egative film body third side 143a hot-pressing, edge-sealing under sheet body.Left side 133a and the 6th side of egative film body under second sheet body
146a hot-pressing, edge-sealing.Right edge 135a and the 4th side 144a hot-pressing, edge-sealing of egative film body under second sheet body.First sheet body portion 12a with
Bag egative film body portion 14a connects into an entirety by middle edge sealing under the first sheet body and the second side of egative film body 142a.Second sheet body portion
13a and bag egative film body portion 14a connects into an entirety by middle edge sealing under the second sheet body and the 5th side 145a of egative film body.
As a preferred embodiment, the first sheet body portion 12a flattening when, the first sheet body left side 121a and first
Folder under angle and the first sheet body right edge 122a and the first sheet body under sheet body between left side 123a between right edge 125a
Angle is equal.
As a preferred embodiment, bag egative film body portion 14a is in flattening, egative film body the first side 141a and egative film body
6th angle between 146a is equal with angle when egative film body third between the 4th side 144a of 143a and egative film body.Bag egative film
Body portion 14a is in flattening, angle of the egative film body first in 141a and egative film body the second between 142a and the second side of egative film body
Angle between 142a and egative film body third side 143a is equal.It can guarantee the bag egative film body portion 14a of stereoscopic heat-insulating bag 10a at this time
Structure is well-balanced, and in loading, support effect is preferable, is not easy towards banking.
As a preferred embodiment, the first sheet body portion 12a flattening when, the first sheet body left side 121a and first
Angle under sheet body between left side 123a is more than or equal to 130 ° and is less than or equal to 170 °.The setting of the angular range can guarantee
Stereoscopic heat-insulating bag 10a lower part stable structure, supportive in loading is preferable.
As a preferred embodiment, under the first sheet body middle side 124a length be more than or equal to 90mm and be less than etc.
In 250mm.The shape and size of first sheet body portion 12a and the second sheet body portion 13a are identical.Middle side 124a under first sheet body
The setting of length range also ensures stereoscopic heat-insulating bag 10a in loading, and bottom stability of strutting system is higher, will not topple over easily.
As a preferred embodiment, the second sheet body portion 13a flattening when, the second sheet body left side 131a and second
Folder under angle and the second sheet body right edge 132a and the second sheet body under sheet body between left side 133a between right edge 135a
Angle is equal.Angle and the second sheet body left side 131a under first sheet body left side 121a and the first sheet body between left side 123a
And the second angle between left side 133a under sheet body is equal.At this point, the structure in the axial direction of stereoscopic heat-insulating bag 10a is well-balanced steady
It is fixed, it is not susceptible to topple in loading.
As a preferred embodiment, being used to increase sealing reliably by being formed on the edge sealing structure of hot-pressing, edge-sealing
Multiple strip decorative pattern 15a of property.Since edge banding apparatus has the structure of multi-pattern 15a, in hot-pressing, edge-sealing, the part on two sides
Contact surface compression is larger, so the station viscosity after Heat Sealing is larger, improves the reliability of sealing.
As a preferred embodiment, stereoscopic heat-insulating bag 10a has folded state.In folded state, first
Body portion 12a and the second sheet body portion 13a are flattened, and bag egative film body portion 14a is folded into V-shape, and bag egative film body portion 14a is located at first
Between body portion 12a and the second sheet body portion 13a.First sheet body portion 12a, the second sheet body portion 13a and bottom bag webs body portion are folded into W word
Type.
As a preferred embodiment, stereoscopic heat-insulating bag 10a has the three-dimensional loading state of loaded objects.Egative film body
The intersection point of first 145a while the intersection point of 142a and egative film body the 6th are in 146a and egative film body the 5th in 141a and egative film body the second
Wire definition be the first hemline.Egative film body second intersection point of 143a and the 5th side of egative film body in 142a and egative film body third
The wire definition of the intersection point of the 4th side 144a of 145a and egative film body is the second hemline.First hemline and the second hemline will
Bottom bag webs body portion is divided into two side triangle sheet bodies and a rectangular sheet.Rectangular sheet is located between two side triangle sheet bodies.
In three-dimensional loading state, rectangular sheet constitutes the bottom surface of stereoscopic heat-insulating bag 10a.Rectangular sheet constitutes the bag of stereoscopic bag
Bottom.Two side triangle sheet bodies, the first sheet body portion 12a and the second sheet body portion 13a collectively form the side of stereoscopic heat-insulating bag 10a.
Specifically, stereoscopic heat-insulating bag 10a is strutted and is at three-dimensional loading when needing with the loading of stereoscopic heat-insulating bag
State.When not needing loading, body insulated bag 10a can be folded and be at folded state.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
Technical solution obtained, all falls in the protection scope of the utility model.
Claims (9)
1. a kind of sack processing unit (plant) characterized by comprising material strip unwinding device for being unreeled to material strip is used for
Traction material strip is to carry out material strip traction device that material strip unreels, turn over the partly overlapping material strip of material strip for carrying out fold to material strip
Side device, for be recessed inwardly on the inside of making the fold of material strip to preset recessed position formed W font slotting bottom device, be used for
Hot pressing is carried out to form the hot-press arrangement of Y-shaped edge sealing, cold for being cold-pressed to the Y-shaped edge sealing of material strip hot pressing to material strip
Pressure device, for being cut to material strip to remove the bevel edge cutter device of triangle rim charge and for in two neighboring sack
Between edge sealing carry out cutting and make the side cutter device of two neighboring sack separation；The hot-press arrangement includes for connecing with material strip
Touching carries out the heating platen of hot pressing；The heating platen is Y-shaped；The material strip unwinding device, the material strip traction device, the material
Band hemmer, the slotting bottom device, the hot-press arrangement, the cold press device, the bevel edge cutter device and the side
Cutter device is arranged successively setting.
2. sack processing unit (plant) according to claim 1, it is characterised in that:
The sack processing unit (plant) includes: while carrying out multiple hot-press arrangements of heat pressing action；Multiple hot-press arrangements
It is arranged successively；The arbitrary neighborhood two hot-press arrangement intervals are identical.
3. sack processing unit (plant) according to claim 2, it is characterised in that:
The number of the hot-press arrangement is 3.
4. sack processing unit (plant) according to claim 1, it is characterised in that:
The heating platen includes: the first oblique hot pressing section, the second oblique hot pressing section and directly-heated pressure section；It is the first oblique hot pressing section, described
Second oblique hot pressing section and directly-heated pressure section constitute Y-shaped；The direction of motion of the directly-heated pressure section perpendicular to material strip；Described first
Angle phase between angle and the second oblique hot pressing section between oblique hot pressing section and directly-heated pressure section and directly-heated pressure section
Together.
5. sack processing unit (plant) according to claim 4, it is characterised in that:
The bevel edge cutter device is equipped with the V-arrangement cutter cut simultaneously to the Liang Ge branch of the Y-shaped edge sealing of material strip；Institute
The V-arrangement angle for stating V-arrangement cutter is equal with the angle that the described first oblique hot pressing section and the second oblique hot pressing section are formed.
6. sack processing unit (plant) according to claim 1, it is characterised in that:
The slotting bottom device includes: for contacting and oppressing material strip so that material strip is folded into the slotting return pulley of W font；The slotting return pulley
Pivot center perpendicular to material strip the direction of motion.
7. sack processing unit (plant) according to claim 1, it is characterised in that:
The sack processing unit (plant) further includes for carrying out pricking hole pricking device of the hole gas is discharged to material strip.
8. sack processing unit (plant) according to claim 1, it is characterised in that:
The sack processing unit (plant) further includes for carrying out to the sack separated via side cutter device cutting from material strip
The material collecting device of collection；The material collecting device includes: rewinding motor and the rewinding transmission belt for conveying sack；The rewinding electricity
Machine drives the rewinding conveyor belt motion.
9. sack processing unit (plant) according to claim 1, it is characterised in that:
The hot-press arrangement further includes for carrying out cooling coldplate to the adjacent material strip of edge sealing；The coldplate is equipped with cooling supply
But the logical pipeline of water flow；Two coldplates are set to the two sides of the heating platen.
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| CN201821591512.XU CN209191383U (en) | 2018-09-28 | 2018-09-28 | Sack processing unit (plant) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973231A (en) * | 2018-09-28 | 2018-12-11 | 杭州勤诚塑料包装材料有限公司 | Sack processing unit (plant) and its processing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973231A (en) * | 2018-09-28 | 2018-12-11 | 杭州勤诚塑料包装材料有限公司 | Sack processing unit (plant) and its processing method |
| CN108973231B (en) * | 2018-09-28 | 2023-10-24 | 杭州勤诚塑料包装材料有限公司 | Bag processing device and processing method thereof |
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