CN111319826A - Packaging bag opening tightening device - Google Patents
Packaging bag opening tightening device Download PDFInfo
- Publication number
- CN111319826A CN111319826A CN202010172892.9A CN202010172892A CN111319826A CN 111319826 A CN111319826 A CN 111319826A CN 202010172892 A CN202010172892 A CN 202010172892A CN 111319826 A CN111319826 A CN 111319826A
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- Prior art keywords
- binding
- strip
- limiting
- binding strip
- conveying
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- 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
- B65B51/04—Applying separate sealing or securing members, e.g. clips
- B65B51/08—Applying binding material, e.g. to twisted bag necks
Abstract
The invention discloses a packaging bag opening tightening device, which comprises: the binding machine comprises a rack, a binding placing mechanism, a binding conveying mechanism and a binding clamping mechanism. The binding strip placing mechanism is arranged on the rack and used for installing a binding strip group formed by stacking a plurality of binding strips; the binding strip conveying mechanism is arranged on the rack, is correspondingly matched with the binding strip placing mechanism and is used for conveying one binding strip in the binding strip group to the bag opening of the packaging bag; the binding strip clamping mechanism is arranged on the rack and corresponds to the binding strip conveying structure, and is used for tensioning the binding strip to enable the binding strip to bind the bag mouth of the packaging bag tightly. The invention provides a packaging bag opening tightening device, and aims to solve the problems that in the prior art, the packaging bag opening tightening device is small in storage capacity, complex in structure, low in reliability and the like.
Description
Technical Field
The invention belongs to the technical field of dangerous chemical packaging equipment, and particularly relates to a bag opening tightening device for a packaging bag.
Background
The opening tying device for the hazardous chemical packaging bag is a key part in a hazardous chemical full-automatic packaging production line, and the working efficiency and the opening tying effect of the opening tying device for the packaging bag can directly influence the working performance of the whole hazardous chemical automatic packaging production line. If the bag opening is not tied when a large amount of air still exists in the bag or the bag opening is not tied, the dangerous chemical materials can shake or vibrate in the transportation process, and therefore huge safety accidents are caused.
In the production industry of the traditional hazardous chemical substances, the packaging process of the products is completed by manual operation, the mechanical utilization rate is low, the work of workers is very hard, and the potential safety hazard is large. In order to improve production safety, people begin to research automatic packaging bag opening tightening devices, and the existing packaging bag opening tightening devices have the defects of small storage capacity, complex structure, low reliability and the like.
Disclosure of Invention
Based on the above, the invention provides a packaging bag opening tightening device, and aims to solve the problems of small storage capacity, complex structure, low reliability and the like of the packaging bag opening tightening device in the traditional technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a wrapping bag sack tightening means which characterized in that includes:
a frame;
the binding strip placing mechanism is arranged on the rack and is used for installing a binding strip group formed by stacking a plurality of binding strips;
the binding conveying mechanism is arranged on the rack, is correspondingly matched with the binding placing mechanism and is used for conveying one binding in the binding group to the bag opening of the packaging bag; and the number of the first and second groups,
and the binding clamping mechanism is arranged on the rack and corresponds to the binding conveying structure and is used for tensioning the drawstring of the binding so as to bind the binding to the bag mouth of the packaging bag.
Optionally, the binding strip placing mechanism includes a binding strip installing frame vertically arranged on the frame and used for installing a binding strip group, a binding strip pressing block movably arranged on the binding strip installing frame and used for pressing the top of the binding strip group, and a binding strip supporting structure arranged on the frame and used for supporting the bottom of the binding strip group, the binding strip pressing block has a movable stroke sliding along the extending direction of the binding strip installing frame, and the binding strip supporting structure is used for separating one binding strip at the bottom of the binding strip group from other binding strips so that the separated binding strip falls onto the binding strip conveying mechanism.
Optionally, the supporting and binding structure includes a supporting and binding cylinder arranged on the frame and located at the bottom of the binding installation frame, and a supporting and binding strip plate connected to the supporting and binding cylinder and correspondingly matched with the binding conveying mechanism, the supporting and binding cylinder has a moving stroke perpendicular to the binding installation frame, and the supporting and binding strip plate is used for supporting the binding group from the bottom of the binding group.
Optionally, the rack is installed including locating the installation base in the frame to and vertically locate side by side on the installation base, and be used for enclosing and locate bundle strip carriage and bundle strip direction curb plate around the bundle strip group, bundle strip carriage with be formed with the guide way between the bundle strip direction curb plate, the guide way is used for leading and spacing to every ribbon of pricking the strip of bundle strip group, it locates to prick a briquetting activity bundle strip carriage with the top of bundle strip direction curb plate.
Optionally, the rack is installed to prick the strip still including protruding respectively locate prick the strip carriage with prick ribbon direction baffle on the strip direction curb plate, both sides be formed with between the ribbon direction baffle with the guide way corresponds the guide gap of intercommunication, the guide gap is used for leading and spacing the ribbon tip of pricking the strip.
Optionally, prick a conveying mechanism including locating in the frame, and be located prick a bed plate of installing a bottom of the frame, and locate prick a limit structure on pricking the bed plate, prick a bed plate with hold in the palm and prick a structure and correspond the cooperation, prick a limit structure with prick a bed plate simultaneously with it corresponds the cooperation to prick a clamping mechanism.
Optionally, one end of the binding base plate is provided with a binding limiting groove for accommodating a binding and a binding pocket mouth correspondingly communicated with the binding limiting groove, the binding limiting groove is correspondingly matched with the binding supporting structure, and the binding pocket mouth is used for accommodating a pocket mouth of a packaging bag;
the binding limiting structure comprises a binding limiting driving cylinder arranged at the other end of the binding base plate and a binding hub limiting plate connected with the binding limiting driving cylinder, wherein the binding hub limiting plate is used for limiting binding in the binding limiting groove from the periphery side.
Optionally, prick a spacing groove including locating prick the ring spacing groove of a bed plate tip top surface, and locate prick a bed plate tip side and with the ribbon spacing groove of prick ring spacing groove intercommunication, it is used for spacing to the bundle ring of pricking the strip to prick the ring spacing groove, the ribbon spacing groove is used for spacing and direction the ribbon of pricking the strip, it is located to prick a wheel hub limiting plate prick one side of ring spacing groove, the ribbon spacing groove is located prick the opposite side of ring spacing groove and with it corresponds the cooperation to prick a clamping mechanism.
Optionally, the binding clamping mechanism is including locating flexible actuating cylinder that drives in the frame, locate flexible actuating cylinder that drives the binding clamping cylinder of actuating cylinder tip and locating binding clamping fixture on the binding clamping cylinder, binding clamping fixture with the binding bed plate with binding limit structure corresponds the cooperation, is used for falling to bind the strip tensioning on the binding bed plate.
Optionally, the binding clamping mechanism comprises a clamping lifting driving cylinder arranged on the rack, and the telescopic driving cylinder is arranged on the clamping lifting driving cylinder;
the strip binding conveying mechanism comprises a conveying lifting driving cylinder arranged on the rack, the strip binding base plate is arranged on the conveying lifting driving cylinder, and the conveying lifting driving cylinder is matched with the clamping lifting driving cylinder.
According to the technical scheme provided by the invention, the binding strip placing mechanism arranged on the rack is provided with the binding strip group formed by stacking a plurality of binding strips, so that the problem of small storage capacity of the packaging bag binding device in the traditional technology is solved, and the production efficiency is improved; the binding conveying mechanism is arranged on the rack and correspondingly matched with the binding placing mechanism and is used for conveying one binding in the binding group to the bag opening of the packaging bag, so that the conveying process of the binding is simpler and the mechanisms are not easy to interfere with each other; meanwhile, the binding strip clamping mechanism which is arranged on the rack and corresponds to the binding strip conveying structure is used for tensioning the binding strip to enable the binding strip to bind the bag mouth of the packaging bag, so that the working efficiency is improved. The packing bag opening tightening device provided by the invention has the advantages that the distance and the position between the mechanisms are adjustable, the safety is higher, meanwhile, the packing bag opening tightening device provided by the invention has a simple structure, the working efficiency is improved, and the safe and reliable packing requirements can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of a three-dimensional structure of a packaging bag opening fastening device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a three-dimensional structure of a binding strip placing mechanism of the packaging bag opening binding device according to the embodiment of the present invention;
fig. 3 is a schematic diagram of a three-dimensional structure of a binding strip conveying mechanism of the packaging bag opening binding device according to the embodiment of the invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1000 | Packaging bag |
100 | Binding strip placing mechanism |
| 110 | Binding strip installing |
111 | |
| 112 | Binding |
113 | Bundling strip |
| 114 | Guide groove | 115 | |
| 116 | |
120 | |
| 130 | Supporting and binding |
131 | Air cylinder for supporting and binding |
| 132 | Strap plate for binding | 200 | Binding |
| 210 | Binding |
211 | Binding limiting |
| 212 | |
213 | Bundling ring limiting groove |
| 214 | |
220 | Bundling |
| 221 | Bundling limiting |
222 | Binding wheel |
| 230 | Conveying |
300 | Binding |
| 310 | Clamping |
311 | |
| 320 | |
330 | Binding strip clamping fixture |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, top and bottom … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In the production industry of the traditional hazardous chemical substances, the packaging process of the products is completed by manual operation, the mechanical utilization rate is low, the work of workers is very hard, and the potential safety hazard is large. In order to improve production safety, people begin to research automatic packaging bag opening tightening devices, and the existing packaging bag opening tightening devices have the defects of small storage capacity, complex structure, low reliability and the like.
In view of the above, the invention provides a packaging bag opening fastening device, and aims to solve the problems of small storage capacity, complex structure, low reliability and the like of the packaging bag opening fastening device in the traditional technology. FIG. 1 is a schematic diagram of a three-dimensional structure of a packaging bag opening fastening device according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a three-dimensional structure of a binding strip placing mechanism of the packaging bag opening binding device according to the embodiment of the present invention; fig. 3 is a schematic diagram of a three-dimensional structure of a binding strip conveying mechanism of the packaging bag opening binding device according to the embodiment of the invention.
Referring to fig. 1, the present invention provides a fastening device 1000 for a mouth of a packing bag, including: a rack, a tie placing mechanism 100, a tie feeding mechanism 200, and a tie clamping mechanism 300 (the rack is used for mounting the bag mouth fastening device 1000, and therefore, the rack is not shown in the drawings). The binding strip placing mechanism 100 is arranged on the rack and used for placing a binding strip group formed by stacking a plurality of binding strips, specifically, the number of the binding strips is multiple and the binding strips are arranged in a single strip, and each binding strip can be taken out of the binding strip placing mechanism 100; the binding conveying mechanism 200 is arranged on the rack, is correspondingly matched with the binding placing mechanism 100 and is used for conveying one binding in the binding group to the bag opening of the packaging bag; and the binding clamping mechanism 300 is arranged on the rack, corresponds to the binding conveying structure and is used for tensioning the drawstring of the binding so that the binding tightly fastens the bag opening of the packaging bag. The packaging bag opening tightening device 1000 provided by the invention is simple in structure and convenient to operate, obviously improves the working efficiency and is worthy of production and popularization.
Referring to fig. 2, the binding strip placing mechanism 100 includes a binding strip mounting frame 110 vertically disposed on the rack and used for mounting a binding strip group, a binding strip pressing block 120 movably disposed on the binding strip mounting frame 110 and used for pressing the top of the binding strip group, and a binding strip supporting structure 130 disposed on the rack and used for supporting the bottom of the binding strip group. In this embodiment, the binding rack 110 is a vertical structure, and binding groups stacked in a single row are vertically placed in the rack, and during operation, the binding press block 120 is located at the top of the binding rack 110 and has a movable stroke sliding along the extending direction of the binding rack 110, so as to generate gravity pressure on the binding groups and push the binding groups downward to be close to the binding conveying mechanism 200; the holding strip structure 130 is used for holding the binding group and separating one binding strip at the bottom of the binding group from other binding strips so that the separated binding strip falls onto the binding conveying mechanism 200.
Specifically, the binding bar structure 130 includes a binding bar cylinder 131 disposed on the rack and located at the bottom of the binding bar installation frame 110, and a binding bar plate 132 connected to the binding bar cylinder 131 and correspondingly engaged with the binding bar conveying mechanism 200, the binding bar cylinder 131 has a moving stroke perpendicular to the binding bar installation frame 110, and the binding bar plate 132 is used for supporting the binding bar group from the bottom of the binding bar group. Referring to fig. 1 and 2, when the binding group moves to the bottom of the binding installation frame 110, the binding strip plates 132 support all the binding strips, when the device works, the binding strip plates 132 retract, after only one binding strip can fall, the binding strip plates 132 extend out to block other binding strips, and the conveyed single binding strip falls to the binding strip conveying mechanism to perform the next process.
Further, referring to fig. 2, the binding strip installation frame 110 includes an installation base 111 disposed on the rack, a binding strip conveying frame 112 and a binding strip guiding side plate 113 vertically disposed on the installation base 111 side by side and surrounding the binding strip group, a guiding groove 114 is formed between the binding strip conveying frame 112 and the binding strip guiding side plate 113, the guiding groove 114 is used for guiding and limiting a binding strip of each binding strip of the binding strip group, and the binding strip pressing block 120 is movably disposed at the top of the binding strip conveying frame 112 and the binding strip guiding side plate 113. It should be noted that, in the present embodiment, in order to facilitate separation of the binding strips from the binding groups, each binding strip is independently placed on the binding transport rack 112 without interfering with each other, so that the shape of the binding groups and their relative positions are difficult to fix. According to the invention, the relative position of the binding group is fixed by arranging the binding guide side plate 113 and the guide groove 114, so that the movement of the binding group is prevented, and the working precision and accuracy are improved.
Furthermore, the binding strip installation frame 110 further comprises binding strip guide baffle plates 115 respectively protruding from the binding strip conveying frame 112 and the binding strip guide side plates 113, guide gaps 116 correspondingly communicated with the guide grooves 114 are formed between the binding strip guide baffle plates 115 on the two sides, and the guide gaps 116 are used for guiding and limiting the ends of the binding strips. The end part of the binding belt in the traditional technology is provided with a movable buckle, and the buckle moves by pulling the end part of the binding belt, so that the inner ring of the binding belt can be reduced, and the bag opening can be tightened; in this embodiment, the buckle is arranged outside the binding strip guide side plate 113, and the end of the binding strip extends outwards through the guide gap 116, so that the limitation is more stable and effective, and the change of the size of the inner ring of the binding strip in the conveying process is also prevented.
Referring to fig. 3, the binding conveying mechanism 200 includes a binding base plate 210 disposed on the rack and located at the bottom of the binding installation frame 110, and a binding limiting structure 220 disposed on the binding base plate 210, the binding base plate 210 is correspondingly matched with the binding supporting structure 130, and the binding limiting structure 220 and the binding base plate 210 are correspondingly matched with the binding clamping mechanism 300 at the same time. Specifically, prick a strip bed plate 210 one end and be equipped with the bundle of a strip spacing groove 211 that is used for holding a bundle of strip and with prick a sack 212 that a strip spacing groove 211 corresponds the intercommunication, prick a strip spacing groove 211 and hold and prick a structure 130 and correspond the cooperation, hold and prick a strip structure 130 and remove one bundle of pricking of propping up a strip cylinder 131 release and prick a strip spacing groove 211 to restrict its relative position, and prick the sack 212 and be used for holding the wrapping bag sack, conveniently prick a strip and embolia the wrapping bag sack and in order to carry out next step and tighten the work.
Further, the binding limiting structure 220 includes a binding limiting driving cylinder 221 disposed at the other end of the binding base plate 210, and a binding hub limiting plate 222 connected to the binding limiting driving cylinder 221, wherein the binding hub limiting plate 222 is used for limiting the binding in the binding limiting groove 211 from the peripheral side. Referring to fig. 2, the end of the binding hub limiting plate 222 is disposed at a shape radian matched with the band, and the binding limiting driving cylinder 221 drives the binding hub limiting plate 222 to push the single binding to the binding limiting groove 211 and limit the degree of freedom thereof, so that the binding clamping mechanism 300 can clamp and pull the single binding conveniently.
Furthermore, the binding limiting groove 211 comprises a binding ring limiting groove 213 arranged on the top surface of the end of the binding base plate 210 and a binding band limiting groove 214 arranged on the side surface of the end of the binding base plate 210 and communicated with the binding ring limiting groove 213, the binding ring limiting groove 213 is used for limiting the binding ring of the binding strip, the binding band limiting groove 214 is used for limiting and guiding the binding band of the binding strip, the binding hub limiting plate 222 is positioned on one side of the binding ring limiting groove 213, and the binding band limiting groove 214 is positioned on the other side of the binding ring limiting groove 213 and correspondingly matched with the binding clamping mechanism 300. It has been mentioned earlier that the binding strip has the buckle that the activity set up, and ribbon spacing groove 214 is used for spacing the buckle, and prick ring spacing groove 213 and carry on spacingly to the inner circle of ribbon, has guaranteed the relative position of binding strip for the strip is pricked in the seizure that binding strip clamping mechanism 300 can be accurate, improves work efficiency.
Referring to fig. 1, the binding mechanism 300 includes a telescopic driving cylinder 311 disposed on the frame, a binding cylinder 320 disposed at an end of the telescopic driving cylinder 311, and a binding clamp 330 disposed on the binding cylinder 320, wherein the binding clamp 330 is correspondingly matched with the binding base plate 210 and the binding limiting structure 220, and is used for tightening the binding falling on the binding base plate 210. It should be noted that the ends of the tie are notched before placement, and when the tie end is gripped and pulled by the tie gripping clamp 330, the excess portion of the tie will fall off, ensuring the aesthetic appearance of the package.
Specifically, the binding clamping mechanism 300 comprises a clamping lifting driving cylinder 310 arranged on the frame, and a telescopic driving cylinder 311 arranged on the clamping lifting driving cylinder 310; the binding conveying mechanism 200 comprises a conveying lifting driving cylinder 230 arranged on the rack, a binding base plate 210 is arranged on the conveying lifting driving cylinder 230, and the conveying lifting driving cylinder 230 is matched with a clamping lifting driving cylinder 310. It should be noted that the conveying lifting driving cylinder 230 is arranged perpendicular to the binding base plate 210, the conveying lifting driving cylinder 230 is matched with the clamping lifting driving cylinder 310, the binding clamping mechanism 300 and the binding conveying mechanism 200 are moved to the same horizontal plane, the conveying lifting driving cylinder 230 can move the binding conveying mechanism 200 to a position away from the sorted bag mouths by a certain height, the binding is conveniently sleeved in the bag mouths, and the binding clamping mechanism 300 performs the next clamping operation.
The working process of the packaging bag opening fastening device 1000 of the invention is roughly as follows:
the method comprises the following steps: the binding strips are positioned in the binding strip conveying frame 112 before being conveyed, at the moment, the binding strip guide side plates 113 are used for preventing the binding strips from falling, limiting the relative positions of the binding strips, and supporting the binding strips 132 to support all the binding strips;
step two: the supporting and binding strip plate 132 retracts, after only one binding strip can fall down, the supporting and binding strip cylinder 132 extends out to block other binding strips, and the conveyed single binding strip is supported by the binding strip base plate 210 so as not to fall down directly;
step three: after the single binding strip is supported by the binding strip base plate 210, the binding strip hub limiting plate 222 extends out to push the single binding strip to the binding strip limiting groove 211;
step four: when the arranged bag mouths reach the appointed stations, the conveying lifting driving air cylinder 230 and the clamping lifting driving air cylinder 310 move the binding conveying mechanism 200 and the binding clamping mechanism 300 to positions with a certain height away from the arranged bag mouths and ensure that the binding conveying mechanism 200 and the binding clamping mechanism 300 are on the same horizontal plane;
step five: the telescopic driving cylinder 311 extends out, the binding clamping cylinder 320 drives the binding clamping fixture 330 to clamp the tail of the binding, and the telescopic driving cylinder 311 retracts to tighten the binding and further stretch the binding pretreated with the stretch-breaking notch.
Step six: the binding clamping cylinder 320 drives the binding clamping fixture 330 to loosen, the redundant part of the binding falls in a designated area, the conveying lifting driving cylinder 230 and the clamping lifting driving cylinder 310 drive the binding conveying mechanism 200 and the binding clamping mechanism 300 to return to the initial position, and the whole bag opening is automatically fastened.
According to the technical scheme provided by the invention, the binding strip placing mechanism 100 arranged on the rack is provided with a binding strip group formed by stacking a plurality of binding strips, so that the problem of small storage capacity of a packaging bag binding device in the traditional technology is solved, and the production efficiency is improved; the binding conveying mechanism 200 is arranged on the rack and correspondingly matched with the binding placing mechanism 100 and is used for conveying one binding in the binding group to the bag opening of the packaging bag, so that the conveying process of the binding is simpler and the mechanisms are not easy to interfere with each other; meanwhile, the binding strip clamping mechanism 300 which is arranged on the rack and corresponds to the binding strip conveying structure is used for tensioning the binding strip so that the binding strip can tightly bind the bag opening of the packaging bag, and the working efficiency is improved. The packing bag opening tightening device 1000 provided by the invention has the advantages that the distance and the position between the mechanisms are adjustable, the safety is higher, meanwhile, the packing bag opening tightening device 1000 provided by the invention has a simple structure, the working efficiency is improved, and the safe and reliable bag tightening requirements can be realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a wrapping bag sack tightening means which characterized in that includes:
a frame;
the binding strip placing mechanism is arranged on the rack and is used for installing a binding strip group formed by stacking a plurality of binding strips;
the binding conveying mechanism is arranged on the rack, is correspondingly matched with the binding placing mechanism and is used for conveying one binding in the binding group to the bag opening of the packaging bag; and the number of the first and second groups,
and the binding clamping mechanism is arranged on the rack and corresponds to the binding conveying structure and is used for tensioning the drawstring of the binding so as to bind the binding to the bag mouth of the packaging bag.
2. A packing bag mouth tightening apparatus according to claim 1, wherein the binding strip placing mechanism includes a binding strip mounting frame vertically provided on the frame for mounting a binding strip group, a binding strip pressing block movably provided on the binding strip mounting frame for pressing the top of the binding strip group, and a binding strip supporting structure provided on the frame for supporting the bottom of the binding strip group, the binding strip pressing block having a movable stroke sliding in the extending direction of the binding strip mounting frame, the binding strip supporting structure being configured to separate one binding strip at the bottom of the binding strip group from the other binding strips so that the separated binding strip falls on the binding strip conveying mechanism.
3. A packing bag mouth tightening device according to claim 2, wherein the binding bar structure includes a binding bar cylinder provided on the frame and located at the bottom of the binding bar mounting frame, and a binding bar plate connected to the binding bar cylinder and correspondingly engaged with the binding bar conveying mechanism, the binding bar cylinder having a moving stroke perpendicular to the binding bar mounting frame, the binding bar plate being configured to support the binding bar group from the bottom of the binding bar group.
4. The packaging bag opening tightening device according to claim 2, wherein the binding strip installation frame comprises an installation base arranged on the rack, a binding strip conveying frame and binding strip guide side plates which are vertically arranged on the installation base side by side and used for being arranged around a binding strip group in a surrounding mode, a guide groove is formed between the binding strip conveying frame and the binding strip guide side plates, the guide groove is used for guiding and limiting a binding strip of each binding strip of the binding strip group, and a binding strip pressing block is movably arranged at the tops of the binding strip conveying frame and the binding strip guide side plates.
5. A packaging bag pocket fastening device according to claim 4, wherein the tie bar mounting frame further comprises tie bar guide baffles respectively protruding from the tie bar conveying frame and the tie bar guide side plates, guide gaps correspondingly communicated with the guide grooves are formed between the tie bar guide baffles at two sides, and the guide gaps are used for guiding and limiting the ends of the tie bars.
6. The packaging bag pocket fastening device according to claim 2, wherein the binding conveying mechanism comprises a binding base plate arranged on the rack and at the bottom of the binding installation rack, and a binding limiting structure arranged on the binding base plate, the binding base plate is correspondingly matched with the binding supporting structure, and the binding limiting structure and the binding base plate are correspondingly matched with the binding clamping mechanism at the same time.
7. The packaging bag opening fastening device according to claim 6, wherein one end of the binding strip base plate is provided with a binding strip limiting groove for accommodating a binding strip and a binding bag opening correspondingly communicated with the binding strip limiting groove, the binding strip limiting groove is correspondingly matched with the binding strip structure, and the binding bag opening is used for accommodating a packaging bag opening;
the binding limiting structure comprises a binding limiting driving cylinder arranged at the other end of the binding base plate and a binding hub limiting plate connected with the binding limiting driving cylinder, wherein the binding hub limiting plate is used for limiting binding in the binding limiting groove from the periphery side.
8. The packaging bag pocket fastening device according to claim 7, wherein the binding limiting groove comprises a binding ring limiting groove arranged on the top surface of the end part of the binding base plate and a binding band limiting groove arranged on the side surface of the end part of the binding base plate and communicated with the binding ring limiting groove, the binding ring limiting groove is used for limiting the binding ring of the binding strip, the binding band limiting groove is used for limiting and guiding the binding band of the binding strip, the binding hub limiting plate is arranged on one side of the binding ring limiting groove, and the binding band limiting groove is arranged on the other side of the binding ring limiting groove and is correspondingly matched with the binding band fastening mechanism.
9. The binding structure according to claim 6, wherein the binding mechanism comprises a telescopic driving cylinder arranged on the frame, a binding cylinder arranged at the end of the telescopic driving cylinder, and a binding clamp arranged on the binding cylinder, and the binding clamp is correspondingly matched with the binding base plate and the binding limiting structure and used for tensioning the binding falling on the binding base plate.
10. The binding structure according to claim 9, wherein the binding mechanism comprises a clamping elevation driving cylinder provided on the frame, the telescopic driving cylinder being provided on the clamping elevation driving cylinder;
the strip binding conveying mechanism comprises a conveying lifting driving cylinder arranged on the rack, the strip binding base plate is arranged on the conveying lifting driving cylinder, and the conveying lifting driving cylinder is matched with the clamping lifting driving cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172892.9A CN111319826A (en) | 2020-03-12 | 2020-03-12 | Packaging bag opening tightening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010172892.9A CN111319826A (en) | 2020-03-12 | 2020-03-12 | Packaging bag opening tightening device |
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| CN111319826A true CN111319826A (en) | 2020-06-23 |
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| CN202010172892.9A Pending CN111319826A (en) | 2020-03-12 | 2020-03-12 | Packaging bag opening tightening device |
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Application publication date: 20200623 |