CN105128400B - A kind of woven bag dog-ear device and its control method - Google Patents
A kind of woven bag dog-ear device and its control method Download PDFInfo
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- CN105128400B CN105128400B CN201510510093.7A CN201510510093A CN105128400B CN 105128400 B CN105128400 B CN 105128400B CN 201510510093 A CN201510510093 A CN 201510510093A CN 105128400 B CN105128400 B CN 105128400B
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- woven bag
- knuckle
- conveyer
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- knuckle plate
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Abstract
The present invention relates to a kind of woven bag dog-ear device and its control method, second conveyer and second conveyer are provided with the angle folding machine body, turning mechanism is provided between second conveyer and second conveyer, turning mechanism is connected with angle folding machine body, turning mechanism includes fix bar and the fixed mechanism being arranged in fix bar, knuckle trigger structure and doubling-up device, fixed mechanism includes the locating rod being arranged in fix bar, locating rod is provided with manipulator and sucking disc mechanism, knuckle trigger structure includes the first knuckle plate for being arranged on fixed block in fix bar and being arranged on fixed block, second knuckle plate, 3rd knuckle plate and four fold gusset, rotating device is provided between fixed block and fix bar, doubling-up device includes being arranged on the mobile bar at fix bar both ends, carriage is provided between mobile bar and fix bar；The present invention is a kind of woven bag dog-ear device simple in construction, safe and reliable, easy to use, cost is cheap and its control method.
Description
Technical field
The present invention relates to packing machinery technology, and in particular to a kind of woven bag dog-ear device and its control method.
Background technology
Polywoven Bag plays very important effect in many technical fields in China, in industrial or agricultural,
Use in food and in building is relatively broad, is a kind of especially important packaged form, in the prior art, some enterprises
Industry carries out knuckle using the method for artificial knuckle to the surrounding of woven bag, and this artificial knuckle method operating efficiency compares
Low and artificial method carries out the specific size of the uncontrollable woven bag knuckle of knuckle, and the product ratio produced is less beautiful
See, some producers also produce some dog-ear devices in the prior art, but existing dog-ear device machinery is complex, and it is produced
Cost and manufacturing cost are all higher, and some enterprises are unfavorable for enterprise's warp because bankroll problem can not buy its expensive equipment
The development of Ji, therefore, how to produce a kind of woven bag simple in construction, that production efficiency is high, mechanization degree is higher turns into crowd
Solved the problems, such as required for more manufacturers.
The content of the invention
The present invention is directed to the deficiencies in the prior art, there is provided a kind of woven bag dog-ear device and its control method,
To solve problems of the prior art.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of woven bag dog-ear device, including angle folding machine body, are provided with frame in the angle folding machine body, in the frame
Provided with second conveyer and second conveyer, angle folding machine is provided between the second conveyer and second conveyer
Structure, the turning mechanism are connected with angle folding machine body, and the turning mechanism includes the first fix bar and is arranged on the first fixation
Fixed mechanism, knuckle trigger structure and doubling-up device on bar, the fixed mechanism include being arranged in the first fix bar determining
Position bar, is provided with the first carriage, the locating rod is provided with manipulator and suction between first fix bar and locating rod
Disc mechanism, the knuckle trigger structure include the fixed block being arranged in the first fix bar and the first folding being arranged on fixed block
Gusset, the second knuckle plate, the 3rd knuckle plate and four fold gusset, are provided with rotating dress between the fixed block and the first fix bar
Put, the doubling-up device includes being arranged on the mobile bar at the first fix bar both ends, is set between the mobile bar and the first fix bar
There is the second carriage.
As a modification of the present invention, the 3rd carriage is provided between the first knuckle plate and fixed block, it is described
The 3rd carriage is provided between second knuckle plate and fixed block, the 3rd is provided between the 3rd knuckle plate and fixed block and is slided
Device, the 3rd carriage is provided between the four fold gusset and fixed block.
As a modification of the present invention, the manipulator include gripper, the mechanical arm that is connected with gripper and with
The 4th connected carriage of mechanical arm, the mechanical arm are provided with the first retractor device, the sucking disc mechanism include sucker and
The second connected retractor device of sucker and the 5th carriage being connected with the second retractor device, the manipulator pass through the 6th
Carriage is connected with locating rod, and the sucking disc mechanism is connected by the 7th carriage with locating rod.
As a modification of the present invention, the second conveyer is provided with seam body and tangent mechanism, described
Second conveyer left end is provided with material pressing device.
As a modification of the present invention, the material pressing device includes the second fix bar being connected with frame and is arranged on
The 8th carriage in second fix bar, the 8th carriage are provided with upper pressure wheel and lower pressure wheel, the lower pressure wheel
Lower section is provided with groove, and elastic device is provided with the groove.
As a modification of the present invention, the seam body includes being arranged on the sewing machine at second conveyer both ends,
The tangent mechanism includes the tangent line cylinder for setting the scissors at second conveyer both ends and being connected with scissors.
As a modification of the present invention, the locating rod, gripper, sucker, second conveyer, the second transmission dress
Put, the first knuckle plate, the second knuckle plate, the 3rd knuckle plate, four fold gusset, mobile bar, upper pressure wheel and lower pressure wheel are provided with
Infrared inductor.
As a modification of the present invention, the control method of the woven bag dog-ear device is as follows：1）Start woven bag folding
Angle apparatus, woven bag are transmitted by second conveyer, and the both ends sewing machine in second conveyer is carried out to woven bag
Tape edge, line is cut off with scissors behind side of sewing it up, and the woven bag sewed is sent to turning mechanism device；2）By the first knuckle
Plate, the second knuckle plate, the 3rd knuckle plate, four fold gusset rotate to fix bar into plumbness, when knuckle trigger structure distance
When the right edge of woven bag is 3-8cm, stop transmission, manipulator passes through the 6th carriage, the 7th respectively with sucking disc mechanism
Carriage slides on the securing lever, and the right hand edge that manipulator and sucking disc mechanism are slid into apart from woven bag is 15-25cm
The four edges of woven bag are carried out suction and fixed by place, sucking disc mechanism, and manipulator clamps four angles of woven bag, the first knuckle
Plate, the 3rd knuckle plate are rotated by rotating device and carry out knuckle to the long of woven bag, and the second knuckle plate, four fold gusset pass through
Rotating device rotation simultaneously carries out knuckle to the wide of woven bag, after rolling angle well, the first knuckle plate, the second knuckle plate, the 3rd knuckle plate,
Four fold gusset enters line slip under the drive of the 3rd carriage, by the first knuckle plate, the second knuckle plate, the 3rd knuckle plate,
Four fold gusset skids off woven bag；3）Sucking disc mechanism, mechanical hand-motion woven bag enter line slip, and by woven bag forward slip extremely
At doubling-up device, the mobile bar on doubling-up device will carry out doubling in the middle part of woven bag, be slided after woven bag doubling and by mobile bar
Go out；4）Woven bag is sent in second conveyer, and the material pressing device in second conveyer will be carried out at the knuckle of woven bag
Flatten, and the woven bag after pressing is passed through into second conveyer to next device.
As a result of above technology, the present invention compared with the prior art, has the advantage that as follows：
The present invention is a kind of woven bag dog-ear device simple in construction, safe and reliable, easy to use, cost is cheap and its control
Method processed；Seam body, fixed mechanism, knuckle trigger structure, doubling-up device and material pressing device are provided with the present invention, it is possible to achieve
To the sewing of woven bag, fix, the integration of knuckle, bag pressing operates, effectively increase the production efficiency of woven bag, saved bag
The time of the knuckle of pack；The integrated operation device of dog-ear device in the present invention, the equipment related without configuration in addition, if
Standby area occupied is small, efficiently solves space；Infrared inductor is provided with the present invention, device can be accurately positioned, can
Effectively to prevent caused deviations during knuckle, fold woven bag neat.
Brief description of the drawings
Fig. 1 is the structural representation of woven bag dog-ear device；
In figure：1st, angle folding machine body, 2, frame, 3, second conveyer, 4, second conveyer, 5, turning mechanism, 6,
First fix bar, 7, fixed mechanism, 8, knuckle trigger structure, 9, doubling-up device, 10, locating rod, 11, manipulator, 12, sucker machine
Structure, 13, fixed block, the 14, first knuckle plate, the 15, second knuckle plate, the 16, the 3rd knuckle plate, 17, four fold gusset, 18, rotation
Device, 19, mobile bar, 20 first carriages, 21, gripper, 22, mechanical arm, the 23, first retractor device, 24, sucker, 25,
Upper pressure wheel, 26, lower pressure wheel, 27, groove, 28, elastic device, 29, sewing machine, 30, scissors, 31, tangent line cylinder, 32, infrared sense
Answer device.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.
It is visible with reference to accompanying drawing, a kind of woven bag dog-ear device, including angle folding machine body 1, it is provided with the angle folding machine body 1
Frame 2, the frame 2 are provided with second conveyer 3 and second conveyer 4, and the second conveyer 3 and second passes
Send and be provided with turning mechanism 5 between device 4, the turning mechanism 5 is connected with angle folding machine body 1, and the turning mechanism 5 includes first
The fix bar 6 and fixed mechanism 7 being arranged in the first fix bar 6, knuckle trigger structure 8 and doubling-up device 9, the fixed machine
Structure 7 includes the locating rod 10 being arranged in the first fix bar 6, and first is provided between first fix bar 6 and locating rod 10 and is slided
Dynamic device 20, the locating rod 10 are provided with manipulator 11 and sucking disc mechanism 12, and the knuckle trigger structure 8 is including being arranged on the
Fixed block 13 in one fix bar 6 and the first knuckle plate 14, the second knuckle plate 15, the 3rd knuckle being arranged on fixed block 13
Plate 16 and four fold gusset 17, rotating device 18, the doubling-up device are provided between the fix bar 6 of fixed block 13 and first
9 include being arranged on the mobile bar 19 at the both ends of the first fix bar 6, and being provided with second between the fix bar 6 of mobile bar 19 and first slides
Dynamic device.
The 3rd carriage is provided between the first knuckle plate 14 and fixed block 13, the second knuckle plate 15 is with fixing
The 3rd carriage is provided between block 13, the 3rd carriage is provided between the 3rd knuckle plate 16 and fixed block 13, it is described
The 3rd carriage is provided between four fold gusset 17 and fixed block 13.First can be slided according to the specific size of woven bag
Knuckle plate 14, the second knuckle plate 15, the 3rd knuckle plate 16, four fold gusset 17；When knuckle trigger structure 8 carries out knuckle to woven bag
Afterwards, the 3rd carriage drives the first knuckle plate 14, the second knuckle plate 15, the 3rd knuckle plate 16, four fold gusset 17 to detach
Woven bag.
The manipulator 11 includes gripper 21, the mechanical arm 22 that is connected with gripper 21 and is connected with mechanical arm 22
4th carriage, the mechanical arm 22 are provided with the first retractor device 23, and the sucking disc mechanism 12 includes sucker 24 and sucker
24 the second connected retractor devices and the 5th carriage being connected with the second retractor device, the manipulator 11 pass through the 6th
Carriage is connected with locating rod 10, and the sucking disc mechanism 12 is connected by the 7th carriage with locating rod 10.Fixed mechanism 7
When woven bag is fixed, can by gripper 21 and sucker 24 by retractor device 23 after woven bag is close, inhale
Disk 24 is held the position of woven bag, and then four angles of woven bag are clamped by gripper 21.Can be according to braiding
The specific size of bag by slide locating rod 10, manipulator 11 and sucking disc mechanism 12 come the particular location to woven bag knuckle and
Size is set.
The second conveyer 3 is provided with seam body and tangent mechanism, and the left end of second conveyer 4 is provided with
Material pressing device.
The 8th cunning that the material pressing device includes the second fix bar being connected with frame 2 and is arranged in the second fix bar
Dynamic device, the 8th carriage are provided with upper pressure wheel 25 and lower pressure wheel 26, and the lower section of lower pressure wheel 26 is provided with groove 27,
Elastic device 28 is provided with the groove 27.Woven bag is positioned between upper pressure wheel 25 and lower pressure wheel 26, and is slided by the 8th
Dynamic device compresses upper pressure wheel 25 and lower pressure wheel 26, and the knuckle of woven bag is fixed.The lower section of lower pressure wheel 26 is provided with recessed
Groove 27, groove 27 is interior to be provided with elastic device 28, can slow down pressure.
The seam body includes being arranged on the sewing machine 29 at the both ends of second conveyer 3, and the tangent mechanism includes setting
The tangent line cylinder 31 put the scissors 30 at the both ends of second conveyer 3 and be connected with scissors 30.Can to the both sides of woven bag or
For person while being sewed, scissors 30 is cut off the line that woven bag sews.
The locating rod 10, gripper 21, sucker 24, second conveyer 3, second conveyer 4, the first knuckle plate
14th, the second knuckle plate 15, the 3rd knuckle plate 16, four fold gusset 17, mobile bar 19, upper pressure wheel 25 and lower pressure wheel 26 are provided with
Infrared inductor 32, the specific size of woven bag and position can be accurately positioned, effectively prevent the position of woven bag from sending out
Raw skew.
The present invention, specifically used process are as follows：
Woven bag is unilateral to be sewed：1）Start woven bag dog-ear device, woven bag is passed by second conveyer 3
Sending, in second conveyer 3 a sewing machine 29 carries out tape edge to woven bag, is cut off line with scissors 30 behind side of sewing it up, and
The woven bag sewed is sent to the device of turning mechanism 5；2）By the first knuckle plate 14, the second knuckle plate 15, the 3rd knuckle plate
16th, four fold gusset 17 is rotated extremely with fix bar 6 into plumbness, when knuckle trigger structure 8 is apart from the right edge of woven bag
During 3-8cm, stop transmission, manipulator 11 is being positioned by the 6th carriage, the 7th carriage respectively with sucking disc mechanism 12
Slided on bar 10, and manipulator 11 and sucking disc mechanism 12 are slid into right edge apart from woven bag as at 15-25cm, sucker
The four edges of woven bag are carried out suction and fixed by mechanism 12, and manipulator 11 clamps four angles of woven bag, the first knuckle plate 14,
3rd knuckle plate 16 is rotated by rotating device 18 and carries out knuckle, the second knuckle plate 15, four fold gusset to the long of woven bag
17 are rotated by rotating device 18 and carry out knuckle, after rolling angle well, the first knuckle plate 14, the second knuckle plate to the wide of woven bag
15th, the 3rd knuckle plate 16, four fold gusset 17 enter line slip under the drive of the 3rd carriage, will the first knuckle plate 14,
Second knuckle plate 15, the 3rd knuckle plate 16, four fold gusset 17 skid off woven bag；3）Sucking disc mechanism 12, manipulator 11, which drive, to be compiled
Knit bag and enter line slip, and by woven bag forward slip to doubling-up device 9, the mobile bar 19 on doubling-up device 9 is by woven bag
Portion carries out doubling, is skidded off after woven bag doubling and by mobile bar 19；4）Woven bag is sent in second conveyer 4, and second
Material pressing device on conveyer 4 will be flattened at the knuckle of woven bag, and the woven bag after pressing is passed through into the second transmission
Device 4 is to next device.
Woven bag is bilateral to be sewed：1）Start woven bag dog-ear device, woven bag is passed by second conveyer 3
To send, the sewing machine 29 of both sides is cut off line with scissors 30 behind side of sewing it up to bag weaved carry out tape edge in second conveyer 3, and
The woven bag sewed is sent to the device of turning mechanism 5；2）By the first knuckle plate 14, the second knuckle plate 15, the 3rd knuckle plate
16th, four fold gusset 17 is rotated extremely with fix bar 6 into plumbness, when knuckle trigger structure 8 is apart from the right edge of woven bag
During 3-8cm, stop transmission, manipulator 11 is with sucking disc mechanism 12 by existing respectively by the 6th carriage, the 7th carriage
Slided in locating rod 10, and manipulator 11 and sucking disc mechanism 12 slid into right edge apart from woven bag as at 15-25cm,
The four edges of woven bag are carried out suction and fixed by sucking disc mechanism 12, and manipulator 11 clamps four angles of woven bag, the first knuckle
Plate 14, the 3rd knuckle plate 16 are rotated by rotating device 18 and carry out knuckle, the second knuckle plate 15, four fold to the long of woven bag
Gusset 17 is rotated by rotating device 18 and carries out knuckle, after rolling angle well, the first knuckle plate 14, the second knuckle to the wide of woven bag
Plate 15, the 3rd knuckle plate 16, four fold gusset 17 enter line slip under the drive of the 3rd carriage 20, will the first knuckle plate
14th, the second knuckle plate 15, the 3rd knuckle plate 16, four fold gusset 17 skid off woven bag；3）Sucking disc mechanism 12, manipulator 11 drive
Woven bag enters line slip, and by woven bag forward slip to doubling-up device 9, and the mobile bar 19 on doubling-up device 9 is by woven bag
Middle part carries out doubling, is skidded off after woven bag doubling and by mobile bar 19；4）Woven bag is sent in second conveyer 4, the
Material pressing device on two conveyers 4 will be flattened at the knuckle of woven bag, and the woven bag after pressing is passed by second
Device 4 is sent to next device.
Knuckle trigger structure 8 can be according to the specific size and product of woven bag apart from the distance of the right edge of woven bag
Production specification be adjusted.
The distance that manipulator 11 slides into the right edge apart from woven bag with sucking disc mechanism 12 can be according to woven bag
The production specification of specific size and product is adjusted.
Above-described embodiment is only the preferred technical solution of the present invention, and is not construed as the limitation for the present invention, the present invention
Protection domain should with claim record technical scheme, including claim record technical scheme in technical characteristic etc.
It is protection domain with alternative, i.e., equivalent substitution within this range is improved, also within protection scope of the present invention.
Claims (8)
- A kind of 1. woven bag dog-ear device, it is characterised in that：Including angle folding machine body, frame is provided with the angle folding machine body, The frame is provided with second conveyer and second conveyer, between the second conveyer and second conveyer Provided with turning mechanism, the turning mechanism is connected with angle folding machine body, and the turning mechanism includes the first fix bar and setting Fixed mechanism, knuckle trigger structure and doubling-up device in the first fix bar, the fixed mechanism are solid including being arranged on first Locating rod in fixed pole, is provided with the first carriage between first fix bar and locating rod, the locating rod is provided with machine Tool hand and sucking disc mechanism, the knuckle trigger structure include the fixed block being arranged in the first fix bar and are arranged on fixed block On the first knuckle plate, the second knuckle plate, the 3rd knuckle plate and four fold gusset, between the fixed block and the first fix bar Provided with rotating device, the doubling-up device includes being arranged on the mobile bar at the first fix bar both ends, and the mobile bar is solid with first The second carriage is provided between fixed pole.
- A kind of 2. woven bag dog-ear device according to claim 1, it is characterised in that：The first knuckle plate and fixed block Between be provided with the 3rd carriage, the 3rd carriage, the 3rd knuckle are provided between the second knuckle plate and fixed block The 3rd carriage is provided between plate and fixed block, the 3rd carriage is provided between the four fold gusset and fixed block.
- A kind of 3. woven bag dog-ear device according to claim 1, it is characterised in that：The manipulator include gripper, The mechanical arm being connected with gripper and the 4th carriage being connected with mechanical arm, the mechanical arm are provided with the first flexible dress Put, the sucking disc mechanism includes sucker, the second retractor device being connected with sucker and the be connected with the second retractor device the 5th Carriage, the manipulator are connected by the 6th carriage with locating rod, and the sucking disc mechanism passes through the 7th carriage It is connected with locating rod.
- A kind of 4. woven bag dog-ear device according to claim 1, it is characterised in that：The second conveyer is provided with Seam body and tangent mechanism, the second conveyer left end are provided with material pressing device.
- A kind of 5. woven bag dog-ear device according to claim 4, it is characterised in that：The material pressing device includes and frame The second connected fix bar and the 8th carriage being arranged in the second fix bar, the 8th carriage are provided with upper Pinch roller and lower pressure wheel, the lower pressure wheel lower section are provided with groove, elastic device are provided with the groove.
- A kind of 6. woven bag dog-ear device according to claim 4, it is characterised in that：The seam body includes being arranged on The sewing machine at second conveyer both ends, the tangent mechanism include the scissors and and scissors for setting second conveyer both ends Connected tangent line cylinder.
- A kind of 7. woven bag dog-ear device according to claim 3 or 5, it is characterised in that：The locating rod, gripper, Sucker, second conveyer, second conveyer, the first knuckle plate, the second knuckle plate, the 3rd knuckle plate, four fold gusset, shifting Lever, upper pressure wheel and lower pressure wheel are provided with infrared inductor.
- A kind of 8. woven bag dog-ear device according to claim 1, it is characterised in that the control of the woven bag dog-ear device Method processed is as follows：1）Start woven bag dog-ear device, woven bag is transmitted by second conveyer, in second conveyer Both ends sewing machine tape edge is carried out to woven bag, line is cut off with scissors behind side of sewing it up, and the woven bag sewed is sent to Turning mechanism device；2）By the first knuckle plate, the second knuckle plate, the 3rd knuckle plate, four fold gusset rotate to fix bar into Plumbness, when knuckle trigger structure apart from the right edge of woven bag be 3-8cm when, stop transmission, manipulator and sucking disc mechanism Slided on the securing lever by the 6th carriage, the 7th carriage respectively, and by manipulator and sucking disc mechanism slide into away from Right hand edge from woven bag is at 15-25cm, and the four edges of woven bag are carried out suction and fixed by sucking disc mechanism, and manipulator will weave Four angles of bag are clamped, and the first knuckle plate, the 3rd knuckle plate are rotated by rotating device and carry out knuckle to the length of woven bag, the Eighty percent discount gusset, four fold gusset are rotated by rotating device and carry out knuckle, after rolling angle well, the first knuckle to the wide of woven bag Plate, the second knuckle plate, the 3rd knuckle plate, four fold gusset enter line slip under the drive of the 3rd carriage, by the first knuckle Plate, the second knuckle plate, the 3rd knuckle plate, four fold gusset skid off woven bag；3）Sucking disc mechanism, mechanical hand-motion woven bag are carried out Slide, and by woven bag forward slip to doubling-up device, the mobile bar on doubling-up device will carry out doubling in the middle part of woven bag, compile Knit bag doubling afterwards and skid off mobile bar；4）Woven bag is sent in second conveyer, the binder in second conveyer Device will be flattened at the knuckle of woven bag, and the woven bag after pressing passed through into second conveyer to next device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510093.7A CN105128400B (en) | 2015-08-19 | 2015-08-19 | A kind of woven bag dog-ear device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510510093.7A CN105128400B (en) | 2015-08-19 | 2015-08-19 | A kind of woven bag dog-ear device and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105128400A CN105128400A (en) | 2015-12-09 |
| CN105128400B true CN105128400B (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510510093.7A Active CN105128400B (en) | 2015-08-19 | 2015-08-19 | A kind of woven bag dog-ear device and its control method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079572B (en) * | 2016-08-15 | 2017-12-12 | 温州民望机械设备有限公司 | A kind of automatic angle folding machine of bag of cement |
| CN107053766B (en) * | 2017-04-06 | 2019-01-01 | 安徽冠东电子科技有限公司 | A kind of woven bag valve port dog-ear device and dog-ear method |
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| GB191308254A (en) * | 1912-09-25 | 1913-11-20 | William Gardner Sinclair | Improvements in Folding Devices for the Production of Folded Tubes adapted to the Manufacture of Bags from Paper or the like. |
| JP2009023691A (en) * | 2007-07-19 | 2009-02-05 | Nagasaki Kiki Mfg Co Ltd | Apparatus for folding bag opening |
| CN102225630A (en) * | 2011-04-19 | 2011-10-26 | 青岛建华包装机械有限公司 | Valve bag folding molding device and valve bag folding method |
| CN202608125U (en) * | 2012-03-22 | 2012-12-19 | 杭州彼特环保包装有限公司 | Bag bottom forming mechanism of packaging machinery |
| CN202965280U (en) * | 2012-11-30 | 2013-06-05 | 深圳王子新材料股份有限公司 | Bag making machine of square bag |
| CN103603141A (en) * | 2013-11-18 | 2014-02-26 | 黄建东 | Automatic hemming machine for woven bags |
| CN104441764A (en) * | 2014-11-22 | 2015-03-25 | 张启辉 | Automatic folding device for bag corner and folding method and auxiliary opening and closing part of automatic folding device |
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2015
- 2015-08-19 CN CN201510510093.7A patent/CN105128400B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191308254A (en) * | 1912-09-25 | 1913-11-20 | William Gardner Sinclair | Improvements in Folding Devices for the Production of Folded Tubes adapted to the Manufacture of Bags from Paper or the like. |
| JP2009023691A (en) * | 2007-07-19 | 2009-02-05 | Nagasaki Kiki Mfg Co Ltd | Apparatus for folding bag opening |
| CN102225630A (en) * | 2011-04-19 | 2011-10-26 | 青岛建华包装机械有限公司 | Valve bag folding molding device and valve bag folding method |
| CN202608125U (en) * | 2012-03-22 | 2012-12-19 | 杭州彼特环保包装有限公司 | Bag bottom forming mechanism of packaging machinery |
| CN202965280U (en) * | 2012-11-30 | 2013-06-05 | 深圳王子新材料股份有限公司 | Bag making machine of square bag |
| CN103603141A (en) * | 2013-11-18 | 2014-02-26 | 黄建东 | Automatic hemming machine for woven bags |
| CN104441764A (en) * | 2014-11-22 | 2015-03-25 | 张启辉 | Automatic folding device for bag corner and folding method and auxiliary opening and closing part of automatic folding device |
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| Publication number | Publication date |
|---|---|
| CN105128400A (en) | 2015-12-09 |
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