CN108357726A - A kind of cement package bags processing unit - Google Patents
A kind of cement package bags processing unit Download PDFInfo
- Publication number
- CN108357726A CN108357726A CN201810178385.9A CN201810178385A CN108357726A CN 108357726 A CN108357726 A CN 108357726A CN 201810178385 A CN201810178385 A CN 201810178385A CN 108357726 A CN108357726 A CN 108357726A
- Authority
- CN
- China
- Prior art keywords
- fold
- packaging bag
- plate
- shaft
- package bags
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
Abstract
The present invention provides a kind of cement package bags processing unit applied to cement package bags working process technical field,Install fold plate (6) and lower fold plate (7) in shaft (5) upper end of each of described cement package bags processing unit front fold component (3),Shaft (5) lower end is installed by gear (12),Device frame (1) bottom setting also mobile bar (8),Teeth portion is arranged in mobile bar (8) side side,The gear (12) of each shaft (5) lower end is engaged with the teeth of the teeth portion different parts of mobile bar (8) side respectively,Mobile bar (8) one end is connect with control cylinder (10),Control cylinder (10) is connect with control unit (11),The cement package bags processing unit of the present invention,It is simple in structure,It can realize that multiple front fold components synchronize auto-action simultaneously,Can fold processing be carried out to cement package bags in batches,Meet and produces supply requirement in enormous quantities.
Description
Technical field
The invention belongs to cement package bags working process technical fields, are to be related to a kind of cement package bags more specifically
Processing unit.
Background technology
Cement package bags are widely used in building trade, and cement package bags include packaging bag upper layer skin and packaging bag lower layer
Skin needs to turn over packaging bag upper layer skin opening portion and packaging bag lower layer skin opening portion respectively in cement package bags process
Then folding sutures packaging bag opening portion, only a next osculum is stayed in side, as the feeding mouth for pouring into cement.Cement fills
Man Hou, re-closed feeding mouth, to realize convenience in transport.And when carrying out fold suture to cement package bags, to improve cement
Seal quality at packaging bag enclosing, it is necessary to skin inside side flanging in packaging bag upper layer be folded, needed to packaging bag lower layer skin
Folded to in-flanges, while in order to leave feeding mouth, need to packaging bag upper layer and suitcase pack lower layer's skin side junction to
Varus edge contraction seals after being folded to the flange of cement package bags, then to cement package bags, in this way, sealing part seals matter
Amount is high, and when cement package bags transport or convey, sealing part will not occur to unclamp or crack, and cement will not be caused to leak out.It is existing
In technology, flange folding is carried out to cement package bags, is all to be had been manually done by operating personnel, increases operating personnel's labor
Fatigue resistance, and influence the working efficiency of cement package bags sealing treatment.
Invention content
The technical problem to be solved by the present invention is to：In view of the deficiencies of the prior art, provide one kind simple in structure, Neng Goutong
The multiple front fold components of Shi Shixian synchronize auto-action, it is ensured that each front fold component is matched with a side fold component
It closes, fold processing is carried out to cement package bags so as to batch, cement package bags sealing treatment efficiency is effectively improved, meets water
The cement package bags processing unit of supply is produced in mud drum pack in enormous quantities.
Solve the problems, such as that techniques discussed above, the technical solution that the present invention takes are：
The present invention is a kind of cement package bags processing unit, and the cement package bags processing unit includes device frame,
Packaging bag transfer unit, front fold component, side fold component, cement package bags processing dress are set on the device frame
It sets including multiple front fold components, each front fold component side is arranged a side and turns down component, each front fold
Component includes shaft, and fold plate and lower fold plate are installed in shaft upper end, and gear, device frame bottom are installed in shaft lower end
Setting also mobile bar, mobile bar side side are arranged teeth portions, the gear of each shaft lower end tooth with mobile bar side respectively
The teeth of tooth portion different parts engage, and mobile bar one end is connect with control cylinder, and control cylinder is stretched with that can control control cylinder
The control unit of contracting connects.
The shaft lower end movable set of each front fold component in a movable block, with device frame fix by movable block
Connection, the cement package bags processing unit further include multiple positioning plates, and mobile bar is installed on the positioning on positioning plate
In slot, locating slot is set as u-shaped structure, and each plate that positions is fixedly connected with a movable block respectively.
The movable frame curb girder for passing through device frame, the shaft are set respectively for the shaft upper end of each front fold component
It is set to vertically arranged structure, the upper turnover board part of each shaft upper end and lower fold plate are configured to one packaging of alignment
The structure of bag opening portion adsorption element.
When the control unit control controls Telescopic-cylinder, control cylinder is configured to that mobile bar is driven to move horizontally
Structure, when mobile bar moves horizontally, the teeth portion in mobile bar is configured to the structure rotated with moving gear, teeth portion band
When moving gear rotates, be configured to close in company with the upper turnover board part and lower fold plate of the shaft upper end of gear rotation or
Structure far from the rotation of packaging bag opening portion adsorption element direction.
The upper turnover board part is set as triangular structure, and upper turnover board part includes upper plate working face, upper plate connection
Face, upper plate edge surface, upper plate joint face are connected close to the position of upper plate edge surface with shaft upper end, and shaft rotation drives
When upper turnover board part is moved to packaging bag opening portion adsorption element position, upper plate working face is configured to rotation and extends to packet
Pack the structure in the packaging bag opening portion that opening portion adsorption element position is placed.
The lower fold plate is set as triangular structure, and lower fold plate includes lower plate working face, lower plate connection
Face, lower plate edge surface, lower plate joint face are connected close to the position of lower plate edge surface with shaft upper end, and shaft rotation drives
When lower fold plate is moved to packaging bag opening portion adsorption element position, lower plate working face is configured to rotation and extends to packet
Pack the structure in the packaging bag opening portion that opening portion adsorption element position is placed.
The upper turnover board part and lower fold plate are configured to the structure rotated synchronously, and the control cylinder is set
It is set to horizontally disposed structure, control cylinder is fixedly mounted on cylinder positioning plate, and cylinder positions plate and device frame
Base of frame lateral location is fixedly connected.
Technical solution using the present invention can obtain advantageous effect below：
Cement package bags processing unit of the present invention, in cement package bags processing unit to the packaging of cement package bags
When bag opening portion carries out fold processing, multiple cement package bags can be synchronized simultaneously and carry out fold processing, when on device frame
Packaging bag transfer unit when conveying pending packaging bag, each packaging bag is transported to one front fold component of alignment
Position, and a packaging bag opening portion adsorption element is arranged in the position of each front fold component, control unit first controls multiple
The adsorption element work of packaging bag opening portion, the packaging bag upper layer skin of packaging bag opening portion and packaging bag lower layer skin are adsorbed respectively and divided
It opens, then, control unit controls control cylinder and shrinks (original state of control cylinder is to stretch out) again, and control cylinder pulls movement
Bar moves, and the teeth portion in mobile bar drives each gear rotation, gear rotation to drive shaft rotation, at this moment, connect with shaft
Upper turnover board part and the rotation of lower fold plate, and rotated into packaging bag opening portion, in rotation process, upper folding portion part
By the packaging bag epicuticle edge department of packaging bag, into packaging bag, direction turns down, to form the upper folding portion of fold inward, and
By the packaging bag lower epidermis edge department of packaging bag, the direction into packaging bag turns down lower fold component, to be formed under fold inward
Folding portion controls multiple front turning parts in this way, it is possible to synchronize, effectively improves fold efficiency, so as to criticize
Amount carries out fold processing to cement package bags.Cement package bags processing unit of the present invention, it is simple in structure, it can be real simultaneously
Existing multiple front fold components synchronize auto-action, it is ensured that each front fold component and a side fold component cooperation, from
And can fold processing be carried out to cement package bags in batches, meet cement package bags and produces supply requirement in enormous quantities.
Description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the label in figure below：
Fig. 1 is the structural schematic diagram of cement package bags processing unit of the present invention；
Fig. 2 is the overlooking structure diagram of the upper turnover board part of cement package bags processing unit of the present invention；
Fig. 3 is the overlooking structure diagram of the lower fold plate of cement package bags processing unit of the present invention；
Fig. 4 is the structural schematic diagram of the packaging bag opening portion of cement package bags processing unit of the present invention；
Reference numeral is respectively：1, device frame；2, packaging bag transfer unit；3, front fold component；4, side turns down
Component；5, shaft；6, upper turnover board part；7, lower fold plate；8, mobile bar；9, packaging bag upper layer skin；10, cylinder is controlled；11、
Control unit；12, gear；13, movable block；14, plate is positioned；15, packaging bag lower layer skin；16, frame curb girder；17, upper fold
Portion；18, upper plate working face；19, upper plate joint face；20, upper plate edge surface；21, lower plate working face；22, lower plate
Joint face；23, lower plate edge surface；24, packaging bag opening portion；25, cylinder positions plate；26, lower folding portion.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, each structure for example involved to the specific implementation mode of the present invention
The works such as mutual alignment and connection relation, the effect of each section and operation principle between the shape of part, construction, each section are further
Detailed description：
As shown in attached drawing 1- attached drawings 4, the present invention is a kind of cement package bags processing unit, cement package bags processing
Device includes device frame 1, and packaging bag transfer unit 2, front fold component 3, side fold are arranged on the device frame 1
Component 4, cement package bags processing unit include multiple front fold components 3, and a side is arranged in 3 side of each front fold component
Face turns down component 4, and each front fold component 3 includes shaft 5, and fold plate 6 and lower fold plate 7 are installed in 5 upper end of shaft,
Gear 12,1 bottom of device frame setting also mobile bar 8 are installed in 5 lower end of shaft, and teeth portion is arranged in 8 side side of mobile bar, each
The gear 12 of 5 lower end of shaft is engaged with the teeth of the teeth portion different parts of 8 side of mobile bar respectively, 8 one end of mobile bar and control
Cylinder 10 processed connects, and control cylinder 10 control unit 11 flexible with that can control control cylinder 10 is connect.Above structure, right
When the packaging bag opening portion of cement package bags carries out fold processing, multiple cement package bags can be synchronized simultaneously and carried out at fold
Reason, when the packaging bag transfer unit on device frame conveys pending packaging bag, alignment one is transported to by each packaging bag
The position of a front fold component, and a packaging bag opening portion adsorption element is arranged in the position of each front fold component, control
Component processed first controls the adsorption element work of multiple packaging bag opening portions, by the packaging bag upper layer skin of packaging bag opening portion and packaging bag
Lower layer's skin adsorbs respectively to be separated, and then, control unit controls control cylinder and shrinks (original state of control cylinder is to stretch out) again,
Controlling cylinder pulls mobile bar movement, the teeth portion in mobile bar that each gear rotation, gear rotation is driven to drive shaft rotation,
At this moment, it is connected with the rotating shaft turnover board part and the rotation of lower fold plate, and is rotated into packaging bag opening portion, was being rotated
Cheng Zhong, by the packaging bag epicuticle edge department of packaging bag, the direction into packaging bag turns down upper folding portion part, to be formed to varus
The upper folding portion of folding, and the direction fold into packaging bag by the packaging bag lower epidermis edge department of packaging bag of lower fold component, to
The lower folding portion for forming fold inward, controls multiple front turning parts in this way, it is possible to synchronize, effectively improves fold
Efficiency carries out fold processing so as to batch to cement package bags.Cement package bags processing unit of the present invention, structure
Simply, at low cost, it can be achieved at the same time multiple front fold components and synchronize auto-action, it is ensured that each front fold component and one
Cement package bags can be carried out fold processing in batches, effectively improve cement package bags sealing part by a side fold component cooperation
Efficiency is managed, meets cement package bags and produces supply requirement in enormous quantities.
The 5 lower end movable set of shaft of each front fold component 3 is in a movable block 13, movable block 13 and device frame
Frame 1 is fixedly connected, and the cement package bags processing unit further includes multiple positioning plates 14, and mobile bar 8 is installed on positioning plate
In locating slot 15 on part 14, locating slot 15 is set as u-shaped structure, it is each position plate 14 respectively with a movable block 13
It is fixedly connected.Above structure, each shaft lower end are connect with a movable block, have both ensured that positioning, Bu Nengyi are realized in shaft lower end
It is dynamic, and can ensure that shaft movable can rotate, and mobile bar passes through the locating slot realization limit for positioning plate, it is ensured that mobile bar
It cannot swing, and can only be identical as telescopic cylinder moving direction with the flexible holding of telescopic cylinder, it is ensured that the two exists
Rectilinear direction, mobile bar flexibly move, while multiple gear synchronous being driven to rotate, and gear band turn shaft rotation is dynamic, it is ensured that Duo Gezheng
Face turns down component and handles a packaging bag respectively simultaneously, to complete multiple packaging bag folds in the same time, will pack
Bag fold treatment effeciency improves several times, and will not excessively increase cost.
5 upper end of the shaft difference activity of each front fold component 3 passes through the frame curb girder 16 of device frame 1, described
Shaft 5 is set as vertically arranged structure, and the upper turnover board part 6 of 5 upper end of each shaft and lower fold plate 7 are configured to pair
The structure of an accurate packaging bag opening portion adsorption element.Above structure passes through the connection of shaft upper end and frame curb girder, realization pair
The positioning of shaft upper end, shaft upper end will not play, and have can flexible rotating, so that it is guaranteed that shaft is reliably fitted in vertically always
The teeth portion positive engagement of state, gear and mobile bar, control cylinder drive mobile bar movement, being capable of the multiple gears of synchronous drive
Rotation.
When the control control cylinder 10 of control unit 11 stretches, control cylinder 10 is configured to drive mobile bar 8
The structure moved horizontally, when mobile bar 8 moves horizontally, what the teeth portion in mobile bar 8 was configured to rotate with moving gear 12
Structure, when teeth portion band moving gear 12 rotates, the upper turnover board part 6 in company with 5 upper end of shaft of the rotation of gear 12 and lower turnover board
Part 7 is configured to the structure rotated closer or far from packaging bag opening portion adsorption element direction.
The upper turnover board part 6 is set as triangular structure, and upper turnover board part 6 includes upper plate working face 18, upper plate
Joint face 19, upper plate edge surface 20, upper plate joint face 19 connect close to the position of upper plate edge surface 20 and 5 upper end of shaft
It connects, when the rotation of shaft 5 drives upper turnover board part 6 to be moved to packaging bag opening portion adsorption element position, upper plate working face 18 is set
It is set to the structure that can be rotated in the packaging bag opening portion 24 for extending to the placement of packaging bag opening portion adsorption element position.Above-mentioned knot
Structure, when shaft does not rotate, upper turnover board part is located at packaging bag outer fix, and after shaft rotates, upper turnover board part can be to packet
Pack is moved in opening portion, and in moving process, upper plate joint face and upper plate working face binding site triangle, to
So that a triangle first turns down packaging bag upper layer skin, packaging bag opening portion is subsequently entered, the fold of folding portion in completion, this
Sample can also ensure that turnover board part can even if packaging bag opening portion adsorption element absorption packaging bag upper layer skin is not concordant enough
By fold packaging bag upper layer skin, and ensure that upper turnover board part reliably enters packaging bag opening portion, then as upper folding portion part
Continuous movement, the area into the upper turnover board part in packaging bag opening portion gradually increases, until can be completely by packaging bag
Upper layer skin opening all realizes fold, in this way, improving fold quality comprehensively, avoids buckling problems when fold from occurring, improves packaging
Bag fold processing quality.
The lower fold plate 7 is set as triangular structure, and lower fold plate 7 includes lower plate working face 21, lower plate
Joint face 22, lower plate edge surface 23, lower plate joint face 22 connect close to the position of lower plate edge surface 23 and 5 upper end of shaft
It connects, when the rotation of shaft 5 drives lower fold plate 7 to be moved to packaging bag opening portion adsorption element position, lower plate working face 21 is set
It is set to the structure that can be rotated in the packaging bag opening portion 24 for extending to the placement of packaging bag opening portion adsorption element position.Above-mentioned knot
Structure, when shaft does not rotate, lower fold plate is located at packaging bag outer fix, and after shaft rotates, lower fold plate can be to packet
Pack is moved in opening portion, and in moving process, lower plate joint face and lower plate working face binding site triangle, to
So that a triangle first turns down packaging bag lower layer skin, packaging bag opening portion is subsequently entered, completes the fold of lower folding portion, this
Sample can also ensure that lower fold plate can even if packaging bag opening portion adsorption element absorption packaging bag lower layer skin is not concordant enough
By fold packaging bag lower layer skin, and ensure that lower fold plate reliably enters packaging bag opening portion, then as lower fold component
Continuous movement, the area into the lower fold plate in packaging bag opening portion gradually increases, until can be completely by packaging bag
Lower layer's skin opening all realizes fold, in this way, improving fold quality comprehensively, avoids buckling problems when fold from occurring, improves packaging
Bag fold processing quality.
The upper turnover board part 6 and lower fold plate 7 are configured to the structure rotated synchronously, the control cylinder
10 are set as horizontally disposed structure, and control cylinder 10 is fixedly mounted on cylinder positioning plate 25, cylinder position plate 25 with
The base of frame lateral location of device frame 1 is fixedly connected.Above structure realizes the reliable location to controlling cylinder, it is ensured that control
Cylinder processed drives mobile bar to be moved in straight line direction.
Cement package bags processing unit of the present invention, in cement package bags processing unit to the packaging of cement package bags
When bag opening portion carries out fold processing, multiple cement package bags can be synchronized simultaneously and carry out fold processing, when on device frame
Packaging bag transfer unit when conveying pending packaging bag, each packaging bag is transported to one front fold component of alignment
Position, and a packaging bag opening portion adsorption element is arranged in the position of each front fold component, control unit first controls multiple
The adsorption element work of packaging bag opening portion, the packaging bag upper layer skin of packaging bag opening portion and packaging bag lower layer skin are adsorbed respectively and divided
It opens, then, control unit controls control cylinder and shrinks (original state of control cylinder is to stretch out) again, and control cylinder pulls movement
Bar moves, and the teeth portion in mobile bar drives each gear rotation, gear rotation to drive shaft rotation, at this moment, connect with shaft
Upper turnover board part and the rotation of lower fold plate, and rotated into packaging bag opening portion, in rotation process, upper folding portion part
By the packaging bag epicuticle edge department of packaging bag, into packaging bag, direction turns down, to form the upper folding portion of fold inward, and
By the packaging bag lower epidermis edge department of packaging bag, the direction into packaging bag turns down lower fold component, to be formed under fold inward
Folding portion controls multiple front turning parts in this way, it is possible to synchronize, effectively improves fold efficiency, so as to criticize
Amount carries out fold processing to cement package bags.Cement package bags processing unit of the present invention, it is simple in structure, it can be real simultaneously
Existing multiple front fold components synchronize auto-action, it is ensured that each front fold component and a side fold component cooperation, from
And can fold processing be carried out to cement package bags in batches, meet cement package bags and produces supply requirement in enormous quantities.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are used, or it is not improved by this
The design of invention and technical solution directly apply to other occasions, are within the scope of the invention.
Claims (5)
1. a kind of cement package bags processing unit, it is characterised in that：The cement package bags processing unit includes device frame
(1), packaging bag transfer unit (2), front fold component (3), side fold component (4) are set on the device frame (1),
Cement package bags processing unit includes multiple front fold components (3), and a side is arranged in each front fold component (3) side
Turn down component (4), each front fold component (3) includes shaft (5), shaft (5) upper end install fold plate (6) and under turn over
Gear (12), device frame (1) bottom setting also mobile bar (8), mobile bar (8) one are installed in folded plate part (7), shaft (5) lower end
Side side is arranged teeth portions, the gear (12) of each shaft (5) lower end teeth portion different parts with mobile bar (8) side respectively
Teeth engagement, mobile bar (8) one end with control cylinder (10) connect, control cylinder (10) with can control control cylinder (10)
Flexible control unit (11) connection.
2. cement package bags processing unit according to claim 1, it is characterised in that：Each front fold component (3)
The movable frame curb girder (16) for passing through device frame (1), the shaft (5) are set as being arranged vertically respectively for shaft (5) upper end
Structure, the upper turnover board part (6) and lower fold plate (7) of each shaft (5) upper end are configured to one packaging bag of alignment
The structure of opening portion adsorption element.
3. cement package bags processing unit according to claim 2, it is characterised in that：Upper turnover board part (6) setting
For triangular structure, upper turnover board part (6) includes upper plate working face (18), upper plate joint face (19), upper plate edge surface
(20), upper plate joint face (19) is connected close to the position of upper plate edge surface (20) with shaft (5) upper end, shaft (5) rotation
When turnover board part (6) is moved to packaging bag opening portion adsorption element position in drive, upper plate working face (18) is configured to
Rotation extends to the structure in the packaging bag opening portion (24) of packaging bag opening portion adsorption element position placement.
4. cement package bags processing unit according to claim 2 or 3, it is characterised in that：The lower fold plate (7) sets
It is set to triangular structure, lower fold plate (7) includes lower plate working face (21), lower plate joint face (22), lower plate side
Face (23), lower plate joint face (22) are connected close to the position of lower plate edge surface (23) with shaft (5) upper end, and shaft (5) turns
When the dynamic lower fold plate (7) of drive is moved to packaging bag opening portion adsorption element position, lower plate working face (21) is arranged to
Enough rotations extend to the structure in the packaging bag opening portion (24) of packaging bag opening portion adsorption element position placement.
5. cement package bags processing unit according to claim 1, it is characterised in that：The upper turnover board part (6) and
Lower fold plate (7) is configured to the structure rotated synchronously, and the control cylinder (10) is set as horizontally disposed structure,
Control cylinder (10) is fixedly mounted on cylinder positioning plate (25), and cylinder positions the frame of plate (25) and device frame (1)
Bottom sides position is fixedly connected.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017111691793 | 2017-11-22 | ||
| CN201711169179 | 2017-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108357726A true CN108357726A (en) | 2018-08-03 |
Family
ID=63003505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810178385.9A Pending CN108357726A (en) | 2017-11-22 | 2018-03-05 | A kind of cement package bags processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108357726A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2886319A1 (en) * | 2013-12-20 | 2015-06-24 | Vitra Ind. e Comercio de Maquinario Para Rafia LTDA | Device and method for the introduction of an inner bag in a rafia bag |
| CN204712529U (en) * | 2015-06-14 | 2015-10-21 | 陈作禹 | The automatic crimper of a kind of bag of cement |
| CN106079572A (en) * | 2016-08-15 | 2016-11-09 | 温州民望机械设备有限公司 | A kind of automatic angle folding machine of bag of cement |
| CN206154778U (en) * | 2016-10-31 | 2017-05-10 | 陈作禹 | Device of sending bag of automatic crimper of powder packaging bag |
| CN206568609U (en) * | 2016-12-13 | 2017-10-20 | 晋州市鸿海编织袋厂 | The automatic dog-ear device of bag of cement and cement bag product line |
-
2018
- 2018-03-05 CN CN201810178385.9A patent/CN108357726A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2886319A1 (en) * | 2013-12-20 | 2015-06-24 | Vitra Ind. e Comercio de Maquinario Para Rafia LTDA | Device and method for the introduction of an inner bag in a rafia bag |
| CN204712529U (en) * | 2015-06-14 | 2015-10-21 | 陈作禹 | The automatic crimper of a kind of bag of cement |
| CN106079572A (en) * | 2016-08-15 | 2016-11-09 | 温州民望机械设备有限公司 | A kind of automatic angle folding machine of bag of cement |
| CN206154778U (en) * | 2016-10-31 | 2017-05-10 | 陈作禹 | Device of sending bag of automatic crimper of powder packaging bag |
| CN206568609U (en) * | 2016-12-13 | 2017-10-20 | 晋州市鸿海编织袋厂 | The automatic dog-ear device of bag of cement and cement bag product line |
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Application publication date: 20180803 |
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| RJ01 | Rejection of invention patent application after publication |