CN212172697U - Bag opening device and packaging bag processing equipment - Google Patents
Bag opening device and packaging bag processing equipment Download PDFInfo
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- CN212172697U CN212172697U CN202020526531.5U CN202020526531U CN212172697U CN 212172697 U CN212172697 U CN 212172697U CN 202020526531 U CN202020526531 U CN 202020526531U CN 212172697 U CN212172697 U CN 212172697U
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 238000009792 diffusion process Methods 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a bag opening device and wrapping bag processing equipment should open the bag device and include: a conveying part, a seam opening part and a bag opening part; the conveying part is suitable for conveying the packaging bag to a station to be processed; the slit part is provided with two negative pressure conveying belts which synchronously rotate in opposite directions, conveying surfaces of the two negative pressure conveying belts are oppositely arranged to jointly define a conveying channel, the conveying channel is suitable for adsorbing and conveying two sides of a bag part to be slit on a packaging bag, the conveying channel is provided with a diffusion section, and the diffusion section is of a structure with a gradually enlarged cross section from the inside of the conveying channel to an outlet end so as to slit the packaging bag conveyed out of the conveying channel to form a slit; the bag opening part comprises a shifting rod and a rotary driving piece, the rotary driving piece is connected with the shifting rod to drive the shifting rod to rotate, and the shifting rod is inserted into the seam and opens the seam to form a bag opening when rotating. Therefore, the stability of the high-speed bag opening can be improved, and the processing efficiency of the packaging bag processing equipment is improved.
Description
Technical Field
The utility model relates to the field of machinary, in particular to bag opening device and wrapping bag processing equipment.
Background
In the production process of the packaging bag (such as a woven bag and the like), the cloth of the packaging bag is of a double-layer structure and is integrally wound into a cloth roll, after the cloth roll is led out, the cloth is cut into a set size by a cloth cutting device and then is conveyed to a bag bottom opening mechanism for bag bottom opening treatment, and then the opening is shaped by a supporting plate.
A related art bag opening device, such as chinese patent application CN 109703102 a, discloses a bottom opening assembly for a packaging bag, a four-corner forming device and a control method thereof, wherein two conveyor belts are used to suck two sides of the packaging bag, and the bottom of the packaging bag is directly opened to a required opening size along with the rotation of the conveyor belts. However, in the practical use process, the bag opening mode has low stability, and is especially not suitable for equipment running at high speed, so that the processing efficiency of the equipment is low.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, the first objective of the present invention is to provide a bag opening device.
A second object of the present invention is to provide a packaging bag processing apparatus.
To achieve the above object, the present invention provides in a first aspect a bag opener, comprising: a conveying part, a seam opening part and a bag opening part;
the conveying part is suitable for conveying the packaging bag to a station to be processed;
the opening part is provided with two negative pressure conveying belts which rotate in opposite directions synchronously, conveying surfaces of the two negative pressure conveying belts are arranged oppositely to define a conveying channel together, the conveying channel is suitable for adsorbing and conveying two sides of a bag to be opened part on a packaging bag, the conveying channel is provided with a diffusion section, and the diffusion section is of a structure with the cross section gradually enlarged from the inside of the conveying channel to the outlet end so as to open a seam for the packaging bag conveyed out of the conveying channel to form the opening;
the bag opening portion comprises a shifting rod and a rotary driving piece, the rotary driving piece is connected with the shifting rod to drive the shifting rod to rotate, and the shifting rod is inserted into the seam and opens the seam to form a bag opening during rotating.
According to the utility model discloses an open bagging apparatus, it is through the portion of cracking waiting to open the bag portion on with the wrapping bag and separately sew, broken vacuum lets the air admission bag body, and the driving lever in the rethread is opened the bag and is formed the sack to can improve the high speed stability of opening the bag, improve wrapping bag processing equipment's machining efficiency.
In addition, according to the utility model discloses a bag opening device that above-mentioned embodiment provided can also have following additional technical characteristics:
according to the utility model discloses an embodiment, conveying part sets up the portion of cracking with the below of the portion of opening the bag, conveying part's top surface is suitable for the transport the wrapping bag, along conveying part's direction of delivery, it sets up to open the bag portion the rear of portion of cracking.
According to the utility model discloses an embodiment, the wrapping bag includes horizontal segment and vertical section, the horizontal segment is in horizontal interval arrangement is carried on the top surface of conveying part, the vertical setting of vertical section is in on the horizontal segment just vertical section does treat out the bag part on the wrapping bag.
According to the utility model discloses an embodiment, division portion includes two burden cabins, two action wheels and two leading wheels, two burden cabin mutual disposition and its opposite face are equipped with the suction opening, two the action wheel sets up transfer passage's entry end, two the leading wheel sets up transfer passage's exit end, two negative pressure conveyer belt one-to-one is around establishing two on the burden cabin and simultaneously one-to-one set up two action wheel and two on the leading wheel, be equipped with on the negative pressure conveyer belt and be suitable for the cooperation the suction opening produces the through-hole of negative pressure.
According to the utility model discloses an embodiment, the diffuser section is the V type form, and the top of V type form does transfer passage's exit end.
According to the utility model discloses an embodiment, rotary driving spare is including synchronous and syntropy pivoted first pivot and second pivot, first pivot with all be equipped with one in the second pivot the driving lever.
According to the utility model discloses an embodiment, the rotary driving piece still includes support and rotating electrical machines, first pivot with the second pivot all is in through the bearing setting on the support, the one end of first pivot is connected rotating electrical machines, the other end is connected the second pivot.
In order to achieve the above object, the present invention provides a packaging bag processing apparatus in a second embodiment, including the above bag opening device.
According to the utility model discloses wrapping bag processing equipment, its setting through the aforesaid division bagging apparatus can improve the high-speed stability of opening the bag, improves wrapping bag processing equipment's machining efficiency.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a bag opener according to an embodiment of the present invention;
fig. 2 is a top view of a bag opener according to an embodiment of the present invention;
fig. 3 is a flow chart illustrating the opening of the packing bag according to an embodiment of the present invention;
description of reference numerals:
a bag opening device 1;
a conveying section 100;
a slit part 200, a negative pressure conveyor belt 201, a negative pressure cabin 202, a driving wheel 203 and a guide wheel 204;
a bag opening part 300, a shift lever 301, a rotary driver 302, a first rotating shaft 3021, a second rotating shaft 3022, a bracket 3023, a rotary motor 3024, and a bearing 3025;
a packaging bag 2, a seam 21 and a bag opening 22.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The following describes an implementation of the bag opener according to the present invention in detail with reference to fig. 1 to 3.
According to the first aspect of the present invention, a bag opening device 1 includes a conveying portion 100, a slit portion 200, and a bag opening portion 300.
With reference to fig. 1, the conveying section 100 is adapted to convey the packages 2 to a station to be treated; the slit part 200 is provided with two negative pressure conveyor belts 201 which synchronously rotate in opposite directions, the conveying surfaces of the two negative pressure conveyor belts 201 are oppositely arranged to jointly define a conveying channel A, the conveying channel A is suitable for adsorbing and conveying two sides of a bag part to be slit on the packaging bag 2, the conveying channel A is provided with a diffusion section A1, and the cross section of the diffusion section A1 is gradually enlarged from the inside of the conveying channel A to the outlet end so as to slit the packaging bag 2 conveyed out of the conveying channel A to form a slit 21; pocket opening portion 300 includes a lever 301 and a rotary actuator 302, wherein rotary actuator 302 is connected to lever 301 to drive lever 301 to rotate, and lever 301 is inserted into slit 21 and opens slit 21 to form pocket opening 22 during the rotation.
That is, the conveying unit 100 receives the packaging bag 2, conveys the packaging bag 2 to the slitting unit 200 to slit, and then conveys the packaging bag 2 to the bag opening unit 300 to open the bag. In the slit part 200, the two negative pressure conveyor belts 201 suck the two sides of the bag to be opened and convey the bag to the diffusing section A1, and the diffusing section A1 can make the bag to be opened pull and tear the bag to be opened to form the slit 21 by matching with the suction force of the negative pressure conveyor belts 201. In the pocket opening 300, the slit 21 can be inserted by the rotational movement of the lever 301 and the slit 21 is spread out to form the pocket opening 22 with the movement.
Therefore, according to the utility model discloses an open bagging apparatus 1, it treats on with wrapping bag 2 through division portion 200 and opens bag portion part seam, broken vacuum lets the air admission bag body, and driving lever 301 on the rethread division bag portion 300 is opened the bag and is formed sack 22 to can improve the high speed and open the stability of bag, improve wrapping bag processing equipment's machining efficiency.
In some examples, the conveying part 100 is disposed below the slit part 200 and the pocket part 300, the top surface of the conveying part 100 is adapted to convey the packing bag 2, and the pocket part 300 is disposed behind the slit part 200 in the conveying direction of the conveying part 100. Thereby, the conveying section 100 is allowed to receive the packaging bag 2 and convey the packaging bag 2 to the slit section 200 and the bag opening section 300 in this order. The conveying part 100 may adopt a device for conveying the package in the prior art, such as a chain conveyor or a belt conveyor.
Optionally, the packaging bag 2 includes a horizontal section 2a and a vertical section 2b, the horizontal section 2a is horizontally arranged on the top surface of the conveying part 100 at intervals for conveying, the vertical section 2b is vertically arranged on the horizontal section 2a, and the vertical section 2b is a bag opening portion of the packaging bag. Therefore, when the packaging bag 2 is conveyed to the conveying passage a, two sides of the vertical section 2b can be respectively adsorbed by the negative pressure conveying belts 201.
In some examples, the slit part 200 includes two negative pressure chambers 202, two driving wheels 203, and two guide wheels 204, the two negative pressure chambers 202 are oppositely disposed and have suction holes (not shown) on opposite surfaces thereof, the two driving wheels 203 are disposed at an inlet end of the conveying passage a, the two guide wheels 204 are disposed at an outlet end of the conveying passage a, the two negative pressure conveyor belts 201 are wound around the two negative pressure chambers 202 in one-to-one correspondence and are simultaneously disposed on the two driving wheels 203 and the two guide wheels 204 in one-to-one correspondence, and the negative pressure conveyor belts 201 are provided with through holes (not shown) adapted to cooperate with the suction holes to generate negative pressure. It can be understood that the cooperation of the driving wheel 203 and the guide wheel 204 causes the negative pressure conveyor belt 201 to rotate around the negative pressure compartment 202, and the negative pressure compartment 202 cooperates with the through holes on the negative pressure conveyor belt 201 through the suction holes to generate negative pressure on the negative pressure conveyor belt 201 to suck the packaging bags 2. Wherein, the rotation of two action wheels 203 can be driven by the motor and the synchronous belt structure, and then the action wheel 203 drives the negative pressure conveyor belt 201 to rotate circularly. Wherein the negative pressure chamber 202 can be connected to a vacuum device to achieve negative pressure inside the negative pressure chamber 202. Wherein, the suction hole may be a strip-shaped hole provided along the length direction of the conveying channel a or a plurality of through holes arranged along the length direction of the conveying channel a. The through holes on the negative pressure conveyor belt 201 are discontinuously communicated with the air suction holes, so that the adsorption packaging bags 2 are realized.
Optionally, the diffuser section a1 is in a V shape, the top end of the V shape is the outlet end of the conveying channel a, and the bottom end of the V shape is arranged in the conveying channel a. The bottom end of the V shape is arranged according to the length of the whole conveying line, for example, the position of 1/2 of the conveying channel A can be arranged, and the position of 1/3 of the conveying channel A can be arranged. Therefore, the packaging bag 2 can be provided with 5-10 mm slits.
In some examples, the rotary driver 302 includes a first rotating shaft 3021 and a second rotating shaft 3022 that rotate synchronously and in the same direction, and a shift lever 301 is disposed on each of the first rotating shaft 3021 and the second rotating shaft 3022. Wherein, shift lever 301 is perpendicular to the rotation axis. Thus, the bag can be opened by opening the slit with the two levers 301.
Optionally, the rotary driver 302 further includes a support 3023 and a rotary motor 3024, the first rotating shaft 3021 and the second rotating shaft 3022 are disposed on the support 3023 through a bearing 3025, one end of the first rotating shaft 3021 is connected to the rotary motor 3024, and the other end is connected to the second rotating shaft 3022. The two bearings 3025 are disposed opposite to each other, and the first rotating shaft 3021 and the second rotating shaft 3022 are disposed side by side and hinged to each other. Therefore, the first rotating shaft 3021 is driven to rotate by the rotating motor 3024, and the first rotating shaft 3021 drives the second rotating shaft 3022 to rotate, so that the two shift levers rotate like a bucket. So that levers 301 move a distance along the width of pouch 2 during rotation to open slit 21 to form mouth 22.
According to the utility model discloses wrapping bag processing equipment of second aspect, including foretell division bagging apparatus 1. The high-speed bag opening stability can be improved through the arrangement of the bag opening device 1, and the processing efficiency of the packaging bag processing equipment is improved.
Other components of the packaging bag processing equipment according to the embodiment of the present invention may adopt the existing structure, and are not described in detail herein.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (8)
1. A bag opener, comprising: a conveying part, a seam opening part and a bag opening part;
the conveying part is suitable for conveying the packaging bag to a station to be processed;
the opening part is provided with two negative pressure conveying belts which rotate in opposite directions synchronously, conveying surfaces of the two negative pressure conveying belts are arranged oppositely to define a conveying channel together, the conveying channel is suitable for adsorbing and conveying two sides of a bag to be opened part on a packaging bag, the conveying channel is provided with a diffusion section, and the diffusion section is of a structure with the cross section gradually enlarged from the inside of the conveying channel to the outlet end so as to open a seam for the packaging bag conveyed out of the conveying channel to form the opening;
the bag opening portion comprises a shifting rod and a rotary driving piece, the rotary driving piece is connected with the shifting rod to drive the shifting rod to rotate, and the shifting rod is inserted into the seam and opens the seam to form a bag opening during rotating.
2. The bag opener according to claim 1, wherein the conveying portion is provided below the slit portion and the bag opening portion, and a top surface of the conveying portion is adapted to convey the packaging bag, and the bag opening portion is provided behind the slit portion in a conveying direction of the conveying portion.
3. The bag opener according to claim 2, wherein the packing bag comprises a horizontal section and a vertical section, the horizontal section is horizontally arranged and conveyed on the top surface of the conveying part at intervals, the vertical section is vertically arranged on the horizontal section, and the vertical section is a bag opening part of the packing bag.
4. The bag opener according to claim 1, wherein the slit portion comprises two negative pressure chambers disposed opposite to each other and having suction holes on opposite surfaces thereof, two driving wheels disposed at an entrance end of the conveyance passage, and two guide wheels disposed at an exit end of the conveyance passage, wherein two negative pressure conveyor belts are wound around the two negative pressure chambers in a one-to-one correspondence and are simultaneously disposed on the two driving wheels and the two guide wheels in a one-to-one correspondence, and the negative pressure conveyor belts are provided with through holes adapted to generate negative pressure in cooperation with the suction holes.
5. The bag opener according to claim 1, wherein the diffuser section is V-shaped, and the top end of the V-shape is the outlet end of the conveying passage.
6. The bag opener according to claim 1, wherein the rotary driving member includes a first rotating shaft and a second rotating shaft that rotate synchronously and in the same direction, and the first rotating shaft and the second rotating shaft are provided with the shift lever.
7. The bag opener according to claim 6, wherein the rotary driving member further comprises a bracket and a rotary motor, the first rotary shaft and the second rotary shaft are both disposed on the bracket through a bearing, one end of the first rotary shaft is connected to the rotary motor, and the other end of the first rotary shaft is connected to the second rotary shaft.
8. A packaging bag processing apparatus, characterized by comprising the bag opener according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526531.5U CN212172697U (en) | 2020-04-10 | 2020-04-10 | Bag opening device and packaging bag processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526531.5U CN212172697U (en) | 2020-04-10 | 2020-04-10 | Bag opening device and packaging bag processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212172697U true CN212172697U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020526531.5U Active CN212172697U (en) | 2020-04-10 | 2020-04-10 | Bag opening device and packaging bag processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212172697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722463A (en) * | 2021-03-01 | 2021-04-30 | 广东中一智能科技有限公司 | Four-edge sealing device of high-speed packaging machine |
-
2020
- 2020-04-10 CN CN202020526531.5U patent/CN212172697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722463A (en) * | 2021-03-01 | 2021-04-30 | 广东中一智能科技有限公司 | Four-edge sealing device of high-speed packaging machine |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220418 Address after: 361000 zone A-4, second floor, office building, No. 1010, Wuxian Road, Xiamen Torch High tech Zone (Tongxiang) industrial base, Tong'an District, Xiamen City, Fujian Province Patentee after: Xiamen Jina Intelligent Equipment Co.,Ltd. Address before: 361000 floor 1, No. 898, tonglong Second Road, torch high tech Zone (Xiang'an) Industrial Zone, Xiamen, Fujian Patentee before: XIAMEN GACHN MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |