CN216186471U - Bag opening device for packaging bag - Google Patents
Bag opening device for packaging bag Download PDFInfo
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- CN216186471U CN216186471U CN202122614950.1U CN202122614950U CN216186471U CN 216186471 U CN216186471 U CN 216186471U CN 202122614950 U CN202122614950 U CN 202122614950U CN 216186471 U CN216186471 U CN 216186471U
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Abstract
The utility model relates to the technical field of packaging, in particular to a packaging bag opening device which comprises two groups of bag opening mechanisms which are oppositely arranged, wherein each bag opening mechanism comprises a bag opening assembly, a mounting seat, a bag opening driving unit and a bag opening driving arm; the bag opening assembly is connected with the first guide rail in a sliding manner; the first guide rail is connected with the second guide rail in a sliding manner; the guide direction of the first guide rail is perpendicular to the guide direction of the second guide rail. The bag opening assembly can move along the arc-shaped track in the bag opening process, the moving track is shortened compared with the prior art, the reversing pause time is avoided, and the bag opening efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of packaging, in particular to a packaging bag opening device.
Background
With the increasing living standard of people, the consumption demand of various products is higher, because for manufacturers, the improvement of the production efficiency of the products is one of the core means for improving the market competitiveness. In the era of mechanized production nowadays, almost every production field uses mechanical equipment to replace manual work for production, so the work efficiency of packaging equipment is improved to improve the production and packaging efficiency of products, therefore in the field of packaging machinery, people talk about most, and the most concerned problem is how many packages of products can be packaged by one packaging machine per minute, which also becomes an important index for measuring the work efficiency and performance of equipment of one packaging machine; therefore, how to design a fast, efficient and stable packaging device is a goal that every packaging device manufacturer is dedicated to achieve.
Among the current packagine machine, because the wrapping bag generally is one end open-ended film, in order to pack the product into the wrapping bag, need set up the opening device, prop the wrapping bag through opening the bagging apparatus and strut, so that push the product, current opening device is equipped with two sets of slabs usually, two sets of slabs of propping are opening the bag in-process, need be close to each other earlier and be less than the sack width of wrapping bag to the distance each other, then move into the wrapping bag to the sack direction of wrapping bag, two sets of slabs of propping are kept away from each other at last, in order to prop the wrapping bag, this orbit of opening the bag is comparatively complicated, and the orbit that the slab that props removed is longer, need turn to twice on the way, need pause when turning to, different moving direction needs different drive unit to drive, thus, when having increased the cost, very big time of opening the bag, the efficiency of production has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a packaging bag opening device which can simplify the moving track in the bag opening process, reduce the bag opening time and improve the production efficiency of products.
In order to achieve the above object, the present invention provides a package bag opening device, comprising:
the bag opening mechanism comprises a bag opening component, a mounting seat, a bag opening driving unit and a bag opening driving arm, the bag opening driving unit is fixedly mounted on the mounting seat, the bag opening driving arm comprises a fixed end and a free end, the fixed end is fixedly connected with the output end of the bag opening driving unit, the free end can move in the circumferential direction around the output axis of the bag opening driving unit, and the bag opening component is rotatably connected with the free end;
the bag opening assembly is connected with the first guide rail in a sliding manner; and
the first guide rail is connected with the second guide rail in a sliding manner;
the guiding direction of the first guide rail is perpendicular to the guiding direction of the second guide rail.
In some embodiments of this application, first mounting hole has been seted up to the stiff end, it is gear motor to open a bag drive unit, gear motor's output shaft wear to establish fixed with in the first mounting hole, the second mounting hole has been seted up to the free end, the free end with it rotates to connect to open a bag subassembly.
In some embodiments of the present application, the output shaft sleeve of the reduction motor is provided with a tensioning sleeve, and the first mounting hole is in interference connection with the tensioning sleeve.
In some embodiments of the present application, the bag opening assembly is fixedly mounted with a bearing seat, a bearing penetrates through the second mounting hole, and the bearing seat is rotatably connected with the bag opening driving arm through the bearing.
In some embodiments of the present application, the bag opening assembly includes a fixing seat and a plurality of groups of opening plates fixed on the fixing seat, the plurality of groups of opening plates are sequentially arranged along a vertical direction, and the opening plates extend along a feeding direction of the packaging machine.
In some embodiments of the present application, there are two sets of the second guide rails, and two ends of the first guide rail are respectively connected to the two sets of the second guide rails in a sliding manner.
In some embodiments of the present application, the bag opening adjusting mechanism is further included, and the two sets of bag opening mechanisms can adjust the relative distance through the bag opening adjusting mechanism.
In some embodiments of this application, it includes third guide rail, two-way lead screw and is used for rotating to open a bag adjustment mechanism the regulating element of two-way lead screw, when two-way lead screw rotates, two sets of it can be close to each other or keep away from to open a bag mechanism, the third guide rail with two-way lead screw parallel arrangement, mount pad sliding connection in the third guide rail.
In some embodiments of the present application, the mount pad is connected with a guide rail stopper, and the mount pad can pass through the guide rail stopper with the third guide rail is locked or unlocked.
In some embodiments of this application, open a bag mechanism still includes the deflector, deflector fixed mounting in the mount pad is located open the feed end of bag subassembly, the deflector has keeps away from open the direction of bag subassembly extends and to the direction inclined direction of outside direction's direction inclined direction.
The embodiment of the utility model has the following technical effects:
the bag opening mechanism is characterized in that a plurality of bag opening driving units are arranged to drive a group of bag opening assemblies to move, the free ends of the bag opening driving arms are driven by the bag opening driving units to rotate, and the bag opening assemblies can move around the output shaft of the bag opening driving units, so that the bag opening assemblies of the two groups of bag opening mechanisms can move from the front ends of the bag openings of the packaging bags to the bag openings of the packaging bags in a moving process, the bag opening assemblies are close to each other to enter the packaging bags and then are far away from the packaging bags to open the bag openings, the track of the bag opening assembly in the bag opening process is arc-shaped.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a bottom view of the preferred embodiment shown in FIG. 1;
FIG. 4 is a schematic structural view of the bag opener mechanism of the preferred embodiment shown in FIG. 1;
fig. 5 is a partial schematic structural view of the bag opening assembly in the preferred embodiment of fig. 1.
Description of reference numerals:
100. the bag opening mechanism comprises a bag opening mechanism 110, a bag opening assembly 111, a fixed seat 112, a mouth opening plate 113, a bearing seat 114, a bearing 120, a mounting seat 130, a bag opening driving unit 140, a bag opening driving arm 141, a fixed end 142, a free end 150, a tensioning sleeve 170, a guide plate 171 and a guide inclined plane;
200. a first guide rail 210, a first slider;
300. a second guide rail 310, a second slider;
400. the bag opening adjusting mechanism comprises a bag opening adjusting mechanism 410, a third guide rail 411, a third sliding block 420, a bidirectional screw rod 430, an adjusting unit 440, a position display 450 and a transmission belt;
500. guide rail stopper, 510, spacing seat, 511, limiting plate, 520, spacing lead screw.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, the terms "first", "second", and the like are employed in the present invention to describe various information, but the information should not be limited to these terms, which are used only to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a package bag opening apparatus including:
the bag opening mechanism 100 comprises two groups of bag opening mechanisms 100 which are oppositely arranged, each bag opening mechanism 100 comprises a bag opening component 110, a mounting seat 120, a bag opening driving unit 130 and a bag opening driving arm 140, each bag opening driving unit 130 is fixedly mounted on the mounting seat 120, each bag opening driving arm 140 comprises a fixed end 141 and a free end 142, the fixed ends 141 are fixedly connected with the output ends of the bag opening driving units 130, the free ends 142 can move around the circumferential direction of the output axis of the bag opening driving units 130, and the bag opening components 110 are rotatably connected with the free ends 142;
the first guide rail 200, the bag opening assembly 110 is connected with the first guide rail 200 in a sliding way; and
a second guide 300, the first guide 200 is slidably connected to the second guide 300;
wherein the guiding direction of the first guide rail 200 is perpendicular to the guiding direction of the second guide rail 300.
Thus, only one bag opening driving unit 130 is needed to be arranged on one group of bag opening assemblies 110, the free end 142 of the bag opening driving arm 140 is driven to rotate by the bag opening driving unit 130, the circular motion of the bag opening assembly 110 around the output shaft of the bag driving unit 130 can be realized, so that the bag opening assemblies 110 of the two groups of bag opening mechanisms 100 are firstly close to each other to enter the packaging bag in the process of moving from the front end of the packaging bag opening to the direction of the packaging bag opening, then the bag opening assemblies are mutually far away from each other to open the bag openings of the packaging bags, the track of the bag opening process of the bag opening assembly 110 is arc-shaped, compared with the prior art, the movement tracks of the bag opening assemblies which are sequentially required to be mutually close, then move towards the bag opening direction of the packaging bags and then mutually far away from the bag opening are shorter, the bag opening efficiency of the bag opening assembly 110 can be effectively improved, and the whole bag opening process does not need to pause and turn due to the arc-shaped advancing, so that the bag opening time is further shortened.
Further, in this embodiment, the fixed end 141 is provided with a first mounting hole, the bag opening driving unit 130 is a speed reduction motor, an output shaft of the speed reduction motor is fixedly inserted into the first mounting hole, the free end 142 is provided with a second mounting hole, and the free end 142 is rotatably connected to the bag opening assembly 110.
Referring to fig. 4, specifically, the output shaft of the reduction motor in this embodiment is sleeved with the tensioning sleeve 150, the first mounting hole is in interference connection with the tensioning sleeve 150, and the output shaft of the reduction motor and the bag opening driving arm 140 can be reduced in wear while the stability of the output shaft of the reduction motor penetrating and being fixed in the first mounting hole is improved by the tensioning sleeve 150, so that the service life of the device is prolonged.
Further, referring to fig. 5, in the embodiment, a bearing seat 113 is fixedly installed on the bag opening assembly 110, a bearing 114 penetrates through the second installation hole, and the bearing seat 113 is rotatably connected with the bag opening driving arm 140 through the bearing 114, so that stability and reliability of relative rotation between the bag opening driving arm 140 and the bag opening assembly 110 can be effectively improved.
Wherein, the division of pocket subassembly 110 in this embodiment includes that fixing base 111 and a plurality of group are fixed in the mouth board 112 that props on fixing base 111, a plurality of groups prop mouth board 112 and arrange along vertical direction in proper order, thus, need not to set up the same plate of the sack side area of a monoblock and wrapping bag, help reducing the use of material, therefore, the cost is reduced, be convenient for simultaneously transport and installation, furthermore, prop mouth board 112 and extend along packagine machine's direction of feed, thereby when the sack that props mouth board 112 and stretch into the wrapping bag props open the wrapping bag, prop mouth board 112 and can form the direction passageway in the wrapping bag, be convenient for fast and stable with the product in pushing into the wrapping bag.
Referring to fig. 1 and 3, in order to improve the moving stability of the bag opening assembly 110, there are two sets of second guide rails 300, and two ends of the first guide rail 200 are slidably connected to the two sets of second guide rails 300, respectively, so as to improve the moving stability of the two sets of bag opening mechanisms 100 on the first guide rail 200.
Referring to fig. 1-3, the bag opening device for packaging bags of the present embodiment further includes a bag opening adjusting mechanism 400, and the two sets of bag opening mechanisms 100 can adjust the relative distance by the bag opening adjusting mechanism 400 to adapt to packaging bags with different bag opening widths.
Specifically, the bag opening adjusting mechanism 400 includes a third guide rail 410, a bidirectional screw rod 420 and an adjusting unit 430 for rotating the bidirectional screw rod 420, when the bidirectional screw rod 420 rotates, the two sets of bag opening mechanisms 100 can be close to or far away from each other to adapt to packaging bags with different bag opening widths, the third guide rail 410 and the bidirectional screw rod 420 are arranged in parallel, wherein the mounting base 120 is slidably connected to the third guide rail 410, and the moving stability of the bag opening mechanisms 100 is improved through the third guide rail 410. The number of the two-way screw rods 420 is two, the two-way screw rods 420 are both sleeved with transmission gears, the transmission gears on the two-way screw rods 420 are connected through a transmission belt 450 to achieve synchronous rotation, and the mounting base 120 is in threaded connection with the two-way screw rods 420 which are arranged in parallel through adjusting nuts, so that the moving stability of the mounting base 120 is improved. Wherein, the adjusting unit 430 in this embodiment is a rotating handle, one two-way screw rod 420 is connected to the rotating handle, and the two-way screw rod 420 is driven to rotate through the rotating handle to adjust the distance between two sets of bag opening assemblies 110, and in addition, the rotating handle is provided with a position display 440, so that the adjusting precision and efficiency are further improved.
Further, in order to improve the stability of the relative distance between the two sets of bag opening mechanisms 100 in the working process, the mounting base 120 is connected with the guide rail limiter 500, and the mounting base 120 can be locked or unlocked with the third guide rail 410 through the guide rail limiter 500, so that after the relative distance between the two sets of bag opening mechanisms 100 is adjusted, the two sets of bag opening mechanisms 100 are locked through the guide rail limiter 500, or when the relative distance between the two sets of bag opening mechanisms 100 needs to be adjusted, the two sets of bag opening mechanisms 100 can slide relatively along the third guide rail 410 to be adjusted through the unlocking of the guide rail limiter 500, in this embodiment, the number of the third guide rails 410 is two, and the movement stability of the bag opening mechanisms 100 is further improved.
Referring to fig. 2, in particular, the guide rail stopper 500 in the embodiment includes a limiting seat 510 and a limiting screw 520, the limiting seat 510 is fixedly connected to the mounting seat 120, the limiting seat 510 includes two limiting plates 511 disposed opposite to each other, the limiting screw 520 is connected to the two limiting plates 511, and the two limiting plates 511 can be moved close to each other by rotating the limiting screw 520 to press the third guide rail 410, so that the mounting seat 120 and the third guide rail 410 are locked to each other, or the two limiting plates 511 are moved away from each other, so that the mounting seat 120 and the third guide rail 410 are unlocked.
The first guide rail 200, the second guide rail 300 and the third guide rail 410 are respectively provided with a first slider 210, a second slider 310 and a third slider 411, the fixing seat 111 of the bag opening assembly 110 is in sliding connection with the first guide rail 200 through the first slider 210, the first guide rail 200 is in sliding connection with the second guide rail 300 through the second slider 310, and the mounting seat 120 is in sliding connection with the third guide rail 410 through the third slider 411.
Referring to fig. 4, the bag opening mechanism 100 of the present embodiment further includes a guide plate 170, the guide plate 170 is fixedly mounted on the mounting base 120 and is disposed at the feeding end of the bag opening assembly 110, the guide plate 170 has a guide slope 171 extending away from the bag opening assembly 110 and inclined toward the outside, and the guide slope can guide the product conveyed from the feeding end of the packaging machine to the packaging bag, so as to improve the pushing efficiency of the product and help to improve the neatness of the product after pushing.
In conclusion, the bag opening assembly 110 can move along the arc-shaped track in the bag opening process, the moving track is shortened compared with the prior art, the reversing pause time is avoided, and the bag opening efficiency is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A bag opening device for a packaging bag is characterized by comprising:
the bag opening mechanism comprises a bag opening component, a mounting seat, a bag opening driving unit and a bag opening driving arm, the bag opening driving unit is fixedly mounted on the mounting seat, the bag opening driving arm comprises a fixed end and a free end, the fixed end is fixedly connected with the output end of the bag opening driving unit, the free end can move in the circumferential direction around the output axis of the bag opening driving unit, and the bag opening component is rotatably connected with the free end;
the bag opening assembly is connected with the first guide rail in a sliding manner; and
the first guide rail is connected with the second guide rail in a sliding manner;
the guiding direction of the first guide rail is perpendicular to the guiding direction of the second guide rail.
2. The bag opening device of claim 1, wherein the fixed end is provided with a first mounting hole, the bag opening driving unit is a speed reduction motor, an output shaft of the speed reduction motor is fixedly inserted into the first mounting hole, the free end is provided with a second mounting hole, and the free end is rotatably connected with the bag opening assembly.
3. The packaging bag opening device according to claim 2, wherein a tensioning sleeve is sleeved on the output shaft of the speed reduction motor, and the first mounting hole is in interference connection with the tensioning sleeve.
4. The packaging bag opening device according to claim 2, wherein a bearing seat is fixedly mounted on the bag opening assembly, a bearing penetrates through the second mounting hole, and the bearing seat is rotatably connected with the bag opening driving arm through the bearing.
5. The bag opening device of claim 1, wherein the bag opening assembly comprises a fixed base and a plurality of groups of opening plates fixed on the fixed base, the plurality of groups of opening plates are sequentially arranged along a vertical direction, and the opening plates extend along a feeding direction of the packaging machine.
6. The bag opener according to claim 1, wherein the number of the second guide rails is two, and both ends of the first guide rail are slidably connected to the two second guide rails.
7. The bag opener according to claim 1, further comprising a bag opening adjusting mechanism, wherein the two sets of bag opening mechanisms are capable of adjusting relative distances by the bag opening adjusting mechanism.
8. The bag opening device according to claim 7, wherein the bag opening adjusting mechanism comprises a third guide rail, a bidirectional screw rod and an adjusting unit for rotating the bidirectional screw rod, when the bidirectional screw rod rotates, two groups of bag opening mechanisms can approach or separate from each other, the third guide rail and the bidirectional screw rod are arranged in parallel, and the mounting seat is slidably connected with the third guide rail.
9. The bag opener according to claim 8, wherein a guide stopper is connected to the mounting base, and the mounting base can be locked or unlocked with the third guide rail through the guide stopper.
10. The bag opener according to any one of claims 1 to 9, wherein the bag opener further comprises a guide plate fixedly mounted to the mounting base and disposed at the feed end of the bag opener, the guide plate having a guide slope extending away from the bag opener and inclined in an outward direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122614950.1U CN216186471U (en) | 2021-10-28 | 2021-10-28 | Bag opening device for packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122614950.1U CN216186471U (en) | 2021-10-28 | 2021-10-28 | Bag opening device for packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216186471U true CN216186471U (en) | 2022-04-05 |
Family
ID=80892809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122614950.1U Active CN216186471U (en) | 2021-10-28 | 2021-10-28 | Bag opening device for packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216186471U (en) |
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2021
- 2021-10-28 CN CN202122614950.1U patent/CN216186471U/en active Active
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