CN204222293U - Bag corner, end positioning molding device and packing bag production line - Google Patents

Bag corner, end positioning molding device and packing bag production line Download PDF

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Publication number
CN204222293U
CN204222293U CN201420619318.3U CN201420619318U CN204222293U CN 204222293 U CN204222293 U CN 204222293U CN 201420619318 U CN201420619318 U CN 201420619318U CN 204222293 U CN204222293 U CN 204222293U
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CN
China
Prior art keywords
bag
rotating
corner
sprocket
positioning
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.)
Expired - Fee Related
Application number
CN201420619318.3U
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Chinese (zh)
Inventor
高建伟
杨本华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO JIANHUA PACKAGE MACHINERY CO Ltd
Original Assignee
QINGDAO JIANHUA PACKAGE MACHINERY CO Ltd
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Publication date
Application filed by QINGDAO JIANHUA PACKAGE MACHINERY CO Ltd filed Critical QINGDAO JIANHUA PACKAGE MACHINERY CO Ltd
Priority to CN201420619318.3U priority Critical patent/CN204222293U/en
Application granted granted Critical
Publication of CN204222293U publication Critical patent/CN204222293U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides corner positioning molding device and packing bag production line at the bottom of a kind of bag.Bag corner, end positioning molding device, comprises support, two positioning components and driving mechanism, positioning component comprises drive sprocket, driven sprocket, driving-chain, guide plate and pull-fork assembly, drive sprocket and driven sprocket is rotating is connected on support, driving-chain is around on drive sprocket and driven sprocket, guide plate is between drive sprocket and driven sprocket, guide plate has protuberance, pull-fork assembly comprises two mount pads and two shift forks, mount pad is provided with rotating shaft, rotating shaft is rotating to be connected on mount pad, shift fork is fixed in corresponding rotating shaft, rotating shaft is also fixedly connected with connecting rod, connecting rod is provided with rotating pulley, mount pad is fixed on driving-chain, two positioning components are oppositely arranged, and the protuberance on two guide plates is also oppositely arranged, and driving mechanism drives with drive sprocket and is connected.Realize fast and reliable positioning forming processes to the corner at the bottom of bag.

Description

Bag corner, end positioning molding device and packing bag production line
Technical field
The utility model relates to plant equipment, particularly relates to corner positioning molding device and packing bag production line at the bottom of a kind of bag.
Background technology
At present, packaging bag (such as: bag of cement or bag with fertilizer etc.) is widely used in packaging and the transport of material.In packing bag production line production process, the cloth of packaging bag is that double-decker entirety is wound in yardage roll, after yardage roll is led out, a bag place of bottom opening mechanism will be transported to after cloth being cut into setting size by cloth cutter sweep and carry out a bag bottom opening process, and then by fagging, opening be strutted.And need to carry out follow-up bending process at the bottom of bag after strutting, finally carry out back cover operation.But at the bottom of bag after strutting, the opening at the bottom of bag easily resets by self stress influence, causes subsequent technique normally to carry out.How technical problem to be solved in the utility model to carrying out positioning molding fast and effectively at the bottom of the bag after strutting.
Summary of the invention
The utility model provides corner positioning molding device and packing bag production line at the bottom of a kind of bag, realizes fast and reliable positioning forming processes to the corner at the bottom of bag, to guarantee the reliable continuous seepage of packing bag production line by corner positioning molding device at the bottom of bag.
The utility model provides positioning molding device in corner at the bottom of a kind of bag, comprises support, two positioning components and driving mechanism, described positioning component comprises drive sprocket, driven sprocket, driving-chain, guide plate and pull-fork assembly, described drive sprocket and the rotating connection of described driven sprocket are on the bracket, described driving-chain is around on described drive sprocket and described driven sprocket, described guide plate is between described drive sprocket and described driven sprocket, described guide plate has protuberance, described pull-fork assembly comprises two mount pads and two shift forks, described mount pad is provided with rotating shaft, described rotating shaft is rotating to be connected on described mount pad, described shift fork is fixed in corresponding described rotating shaft, described rotating shaft is also fixedly connected with connecting rod, described connecting rod is provided with rotating pulley, described mount pad is fixed on described driving-chain, two described positioning components are oppositely arranged, and the described protuberance on two described guide plates is also oppositely arranged, and described driving mechanism drives with described drive sprocket and is connected, when described driving-chain drives described pull-fork assembly to move to described protuberance, described pulley is resisted against on described protuberance.
Further, also comprise pinch roller, on the bracket, the axis of described pinch roller and the axis being parallel of described drive sprocket, described pinch roller is between two described positioning components, and described driving mechanism drives with described pinch roller and is connected for the rotating connection of described pinch roller.
Further, described driving mechanism comprises power input shaft, sprocket shaft and wheel pressing shaft, described power input shaft, described sprocket shaft and the rotating connection of described wheel pressing shaft are on the bracket, described drive sprocket is fixed on described sprocket shaft, described pinch roller is fixed on described wheel pressing shaft, and described power input shaft is in transmission connection with described sprocket shaft and described wheel pressing shaft respectively.
Further, described support is also provided with rotating leading screw, described leading screw has been threaded two installing racks, described installing rack is slidably connected on the bracket, described drive sprocket and described driven sprocket is rotating is connected on corresponding described installing rack, described guide plate is fixed on corresponding described installing rack.
Further, described installing rack is formed with annular groove, described mount pad is provided with rotating directive wheel, described directive wheel is slidably connected in described annular groove.
Further, the torsion spring for driving described rotating shaft to reset also is provided with between described rotating shaft and described mount pad.
The utility model also provides a kind of packing bag production line, comprises positioning molding device in corner at the bottom of above-mentioned bag.
Corner positioning molding device and packing bag production line at the bottom of the bag that the utility model provides, shaping to positioning at the bottom of the bag of packaging bag by two positioning components, each positioning component comprises two shift forks, when driving-chain drives pull-fork assembly to move to the protuberance of guide plate, protuberance will coordinate with pulley shift fork is rotated, thus can position shaping to the corner at the bottom of bag by four shift forks in two positioning components, reduce and occur that stress at the bottom of bag resets and affects subsequent operation, realize carrying out positioning molding fast and effectively by positioning molding device in corner at the bottom of bag at the bottom of bag, to guarantee the reliable continuous seepage of packing bag production line, improve yield rate and reduce fault rate.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of corner positioning molding device embodiment at the bottom of the utility model bag;
Fig. 2 is the close-up schematic view of a-quadrant in Fig. 1;
Fig. 3 is the front view of pull-fork assembly in corner positioning molding device embodiment at the bottom of the utility model bag;
Fig. 4 is the rearview of pull-fork assembly in corner positioning molding device embodiment at the bottom of the utility model bag.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 4, positioning molding device in corner at the bottom of the present embodiment bag, comprises support 100, two positioning components 200 and driving mechanism 300, positioning component 200 comprises drive sprocket 21, driven sprocket 22, driving-chain, guide plate 24 and pull-fork assembly 23, drive sprocket 21 and driven sprocket 22 is rotating is connected on support 100, driving-chain is around on drive sprocket 21 and driven sprocket 22, guide plate 24 is between drive sprocket 21 and driven sprocket 22, guide plate 24 has protuberance 241, pull-fork assembly 23 comprises two mount pads 231 and two shift forks 232, mount pad 231 is provided with rotating shaft 233, rotating shaft 233 is rotating to be connected on mount pad 231, shift fork 232 is fixed in corresponding rotating shaft 233, rotating shaft 233 is also fixedly connected with connecting rod 234, connecting rod 234 is provided with rotating pulley 235, mount pad 231 is fixed on driving-chain, two positioning components 200 are oppositely arranged, and the protuberance 241 on two guide plates 24 is also oppositely arranged, and driving mechanism 300 drives with drive sprocket 21 and is connected, when driving-chain drives pull-fork assembly 23 to move to protuberance 241, pulley 235 is resisted against on protuberance 241.
Specifically, positioning molding device in corner at the bottom of the present embodiment bag adopts the pull-fork assembly 23 in positioning component 200 to position shaping to the corner at the bottom of bag, wherein, each pull-fork assembly 23 comprises two shift forks 232, in driving-chain rotation process, pull-fork assembly 23 followed by driving-chain and moves together, when pull-fork assembly 23 moves to protuberance 241 place of guide plate 24, in opening at the bottom of two shift fork 232 correspondences are inserted in bag, protuberance 241 coordinates with pulley 235, two shift forks 232 are rotated backward, thus the opening side at the bottom of bag is propped up by two shift forks 232, the opposite side of bag bottom opening is propped up by two shift forks 232 simultaneously in another positioning component 200, realize utilizing four shift forks 232 to be propped up the corner at the bottom of bag to position shaping.Preferably, at the bottom of the present embodiment bag, positioning molding device in corner also comprises pinch roller 400, and pinch roller 400 is rotating to be connected on support 100, the axis of pinch roller 400 and the axis being parallel of drive sprocket 21, pinch roller 400 is between two positioning components 200, and driving mechanism 300 drives with pinch roller 400 and is connected.Concrete, after the corner at the bottom of bag being propped up by two pull-fork assemblies 23, can be extruded at the bottom of bag by pinch roller 400, thus more effectively carry out forming processes at the bottom of bag.
Wherein, driving mechanism 300 comprises power input shaft 31, sprocket shaft 32 and wheel pressing shaft 33, power input shaft 31, sprocket shaft 32 and wheel pressing shaft 33 are rotating to be connected on support 100, drive sprocket 21 is fixed on sprocket shaft 32, pinch roller 400 is fixed on wheel pressing shaft 33, and power input shaft 31 is in transmission connection with sprocket shaft 32 and wheel pressing shaft 33 respectively.In addition, in order to automatically reset after pulley 235 is separated from protuberance 241, between rotating shaft 233 and mount pad 231, be also provided with the torsion spring (not shown) resetted for drive shaft 233.
Further, support 100 is also provided with rotating leading screw 11, leading screw 11 has been threaded two installing racks 12, installing rack 12 is slidably connected on support 100, drive sprocket 21 and driven sprocket 22 is rotating is connected on corresponding installing rack 12, guide plate 24 is fixed on corresponding installing rack 12.Concrete, at the bottom of the bag of different specification size, regulated the distance of two installing racks 12 by rotational lead screw 11, just can meet the positioning molding requirement at the bottom of the bag of different specification size.
Further, installing rack 12 is formed with annular groove 121, mount pad 231 is provided with rotating directive wheel 236, directive wheel 236 is slidably connected in annular groove 121.Concrete, annular groove 121 coordinates with directive wheel 236 and can support pull-fork assembly 23, to guarantee that pull-fork assembly 23 can movement stably.
The utility model also provides a kind of packing bag production line, comprises positioning molding device in corner at the bottom of above-mentioned bag.
Corner positioning molding device and packing bag production line at the bottom of the bag that the utility model provides, shaping to positioning at the bottom of the bag of packaging bag by two positioning components, each positioning component comprises two shift forks, when driving-chain drives pull-fork assembly to move to the protuberance of guide plate, protuberance will coordinate with pulley shift fork is rotated, thus can position shaping to the corner at the bottom of bag by four shift forks in two positioning components, reduce and occur that stress at the bottom of bag resets and affects subsequent operation, realize carrying out positioning molding fast and effectively by positioning molding device in corner at the bottom of bag at the bottom of bag, to guarantee the reliable continuous seepage of packing bag production line, improve yield rate and reduce fault rate.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (7)

1. a positioning molding device in corner at the bottom of bag, is characterized in that, comprises support, two positioning components and driving mechanism, described positioning component comprises drive sprocket, driven sprocket, driving-chain, guide plate and pull-fork assembly, described drive sprocket and the rotating connection of described driven sprocket are on the bracket, described driving-chain is around on described drive sprocket and described driven sprocket, described guide plate is between described drive sprocket and described driven sprocket, described guide plate has protuberance, described pull-fork assembly comprises two mount pads and two shift forks, described mount pad is provided with rotating shaft, described rotating shaft is rotating to be connected on described mount pad, described shift fork is fixed in corresponding described rotating shaft, described rotating shaft is also fixedly connected with connecting rod, described connecting rod is provided with rotating pulley, described mount pad is fixed on described driving-chain, two described positioning components are oppositely arranged, and the described protuberance on two described guide plates is also oppositely arranged, and described driving mechanism drives with described drive sprocket and is connected, when described driving-chain drives described pull-fork assembly to move to described protuberance, described pulley is resisted against on described protuberance.
2. positioning molding device in corner at the bottom of according to claim 1 bag, it is characterized in that, also comprise pinch roller, the rotating connection of described pinch roller on the bracket, the axis of described pinch roller and the axis being parallel of described drive sprocket, described pinch roller is between two described positioning components, and described driving mechanism drives with described pinch roller and is connected.
3. positioning molding device in corner at the bottom of according to claim 2 bag, it is characterized in that, described driving mechanism comprises power input shaft, sprocket shaft and wheel pressing shaft, described power input shaft, described sprocket shaft and the rotating connection of described wheel pressing shaft are on the bracket, described drive sprocket is fixed on described sprocket shaft, described pinch roller is fixed on described wheel pressing shaft, and described power input shaft is in transmission connection with described sprocket shaft and described wheel pressing shaft respectively.
4. positioning molding device in corner at the bottom of according to claim 1 bag, it is characterized in that, described support is also provided with rotating leading screw, described leading screw has been threaded two installing racks, described installing rack is slidably connected on the bracket, described drive sprocket and described driven sprocket is rotating is connected on corresponding described installing rack, described guide plate is fixed on corresponding described installing rack.
5. positioning molding device in corner at the bottom of according to claim 4 bag, is characterized in that, described installing rack is formed with annular groove, and described mount pad is provided with rotating directive wheel, and described directive wheel is slidably connected in described annular groove.
6. positioning molding device in corner at the bottom of according to claim 1 bag, is characterized in that, is also provided with the torsion spring for driving described rotating shaft to reset between described rotating shaft and described mount pad.
7. a packing bag production line, is characterized in that, comprise as arbitrary in claim 1-6 as described in bag at the bottom of corner positioning molding device.
CN201420619318.3U 2014-10-24 2014-10-24 Bag corner, end positioning molding device and packing bag production line Expired - Fee Related CN204222293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420619318.3U CN204222293U (en) 2014-10-24 2014-10-24 Bag corner, end positioning molding device and packing bag production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420619318.3U CN204222293U (en) 2014-10-24 2014-10-24 Bag corner, end positioning molding device and packing bag production line

Publications (1)

Publication Number Publication Date
CN204222293U true CN204222293U (en) 2015-03-25

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CN201420619318.3U Expired - Fee Related CN204222293U (en) 2014-10-24 2014-10-24 Bag corner, end positioning molding device and packing bag production line

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354328A (en) * 2014-10-24 2015-02-18 青岛建华包装机械有限公司 Bag bottom corner positioning and forming device and packaging bag production line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354328A (en) * 2014-10-24 2015-02-18 青岛建华包装机械有限公司 Bag bottom corner positioning and forming device and packaging bag production line

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150325

Termination date: 20171024

CF01 Termination of patent right due to non-payment of annual fee