CN217754476U - Automatic bag opening machine for packaging bag - Google Patents
Automatic bag opening machine for packaging bag Download PDFInfo
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- CN217754476U CN217754476U CN202221256329.0U CN202221256329U CN217754476U CN 217754476 U CN217754476 U CN 217754476U CN 202221256329 U CN202221256329 U CN 202221256329U CN 217754476 U CN217754476 U CN 217754476U
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Abstract
The utility model discloses an automatic bag opening machine for packaging bags, which comprises a bag cutting conveyor, a material conveyor and a bag cutting device, wherein the bag cutting device is positioned between the bag cutting conveyor and the material conveyor, a bag cutting knife is arranged on the bag cutting device, the knife face of the bag cutting knife is arranged in parallel with the conveying direction of the material conveyor, and the bag cutting knife is used for cutting the bottom surface of the passing packaging bag; the bag cutting conveyor is used for conveying bagged materials to the material conveyor. The bag cutting knife of the utility model is arranged between the bag cutting conveyor and the material conveyor, so that the packaging bag is cut during the conveying process, and the operation is convenient; the bag cutting knife is positioned at the bottom of the packaging bag and is arranged at a position close to the suture line of the packaging bag, so that materials in the packaging bag are not easy to store after the bag is cut, and the utilization rate of the materials is improved; the automatic bag opening machine for the packaging bag realizes mechanical bag opening operation, and has the advantages of simple bag opening process and high bag opening efficiency.
Description
The technical field is as follows:
the utility model relates to the field of packaging technology, concretely relates to automatic bag opening machine of wrapping bag.
Background art:
in the packaging industry, the situation that bagged materials are unpacked and then are collected and processed for packaging is encountered. In the process, the bagged materials need to be unpacked, so that the materials in the bags are separated from the bags and are convenient to collect and process. At present, bag opening machines are generally adopted to open bag of bagged materials.
The bag opening machine generally cuts the packaging bag by a cutter, so that the internal materials can be poured out from the cut opening. In the conventional bag tearing device, a cutter is generally installed on the side surface of the conveying bag, and when the material is conveyed on the conveying belt, as shown in fig. 7, the cutter cuts the packaging bag 9 from the side surface close to the bottom of the packaging bag 9, and then the packaging bag is pulled upwards to expose the material from the cut opening. In the mode, the cut opening of the bag is arranged on the side face of the bag, the bottom of the packaging bag is extruded to be flush when the packaging bag falls on the conveying belt, the sealing suture line 91 of the bag is arranged in the middle of the bottom of the bag, and the sealing suture line 91 is pressed in the contact face of the bag bottom and the conveying belt.
The utility model has the following contents:
the utility model aims at solving foretell technical problem, provide an automatic bag opening machine of wrapping bag for the material is preserved still less after cutting the bag, improves material utilization ratio.
In order to realize the purpose, the utility model discloses a following technical scheme realizes:
an automatic bag opening machine for packaging bags comprises a bag cutting conveyor, a material conveyor and a bag cutting device, wherein the bag cutting device is positioned between the bag cutting conveyor and the material conveyor, a bag cutting knife is arranged on the bag cutting device, the knife surface of the bag cutting knife is parallel to the conveying direction of the material conveyor, and the bag cutting knife is used for cutting the bottom surfaces of the passing packaging bags; the bag cutting conveyor is used for conveying bagged materials to the material conveyor.
Furthermore, the bag cutting knife is of a disc type and is driven to rotate by the driving device to cut the bag. Specifically, the bag cutting knife is driven to rotate by a motor through chain transmission.
Furthermore, the conveying belt of the bag cutting conveyor and the conveying belt of the material conveyor are both horizontally arranged and have the same height.
Furthermore, the bag cutting device comprises an upper sealing plate, a notch is formed in the middle of the upper sealing plate, and a cutter body of the bag cutting knife extends out of the notch of the upper sealing plate.
Furthermore, the included angle between the bag cutting knife and the upper sealing plate is 30-90 degrees.
The automatic bag opening machine for the packaging bags further comprises a feeding conveyor and a bag sliding mechanism, wherein the feeding conveyor is positioned on one side of the bag cutting conveyor, the conveying plane of the feeding conveyor is higher than the conveying plane of the bag cutting conveyor, and the height difference is greater than the height of the packaging bags; the feeding conveyor is used for conveying the packaging bags filled with the materials to the bag cutting conveyor; the bag cutting conveyor is provided with a bag sliding mechanism on one side close to the feeding conveyor, the bag sliding mechanism comprises a bag sliding plate, the lower end of the bag sliding plate is hinged to a frame of the feeding conveyor, the upper end of the bag sliding plate is located below the feeding conveyor, and the bag sliding plate is used for supporting packaging bags to slide down to the bag cutting conveyor from the end portion of the feeding conveyor. One side of the bag sliding plate is pushed by a driving device, so that the material packaging bags are righted after the packaging bags slide on the bag cutting conveyor.
Further, the automatic bag opening machine for the packaging bags further comprises a bag holding moving mechanism, the bag holding moving mechanism comprises a fixed frame, the fixed frame is fixedly connected to one side of the bag cutting conveyor, and the fixed frame and the bag sliding mechanism are respectively located on two sides of the bag cutting conveyor; the bag holding machine is characterized in that a guide rod is fixedly connected to the fixing frame, a bag holding plate is connected to the guide rod in a sliding mode, the section of the bag holding plate is of an L-shaped structure, stand columns are arranged at two ends of the fixing frame, a first driving motor is mounted on the stand column at one end of the fixing frame, a driven synchronizing wheel is connected to the stand column at the other end of the fixing frame in a rotating mode, a driving synchronizing wheel is connected to the same stand column with the first driving motor in a rotating mode, the driving synchronizing wheel is in transmission connection with an output shaft of the first driving motor, the driving synchronizing wheel is connected with the driven synchronizing wheel in a synchronous belt transmission mode, and the bag holding plate is fixedly connected to a synchronizing belt; embrace the bag board and be used for supporting the wrapping bag and supplementary remove the wrapping bag under first driving motor's drive.
Further, the automatic bag opening machine of wrapping bag still snatchs the mechanism including useless bag, useless bag snatchs the mechanism and installs in material conveyer top, useless bag snatchs the mechanism and is used for snatching and promoting the wrapping bag after cutting.
Furthermore, baffles used for blocking the materials are arranged on two sides of the material conveyor.
The working principle is as follows: the packaging bag containing materials is conveyed to a material conveying conveyor through a conveying system, the packaging bag is conveyed towards a bag cutting conveyor by the material conveying conveyor, when reaching the end part of the material conveying conveyor, the packaging bag is separated from a conveying belt of the material conveying conveyor, the packaging bag slides onto the bag cutting conveyor along a bag sliding plate inclined on a bag sliding mechanism under the action of gravity, after falling onto the bag cutting conveyor, the bag sliding plate pushes the packaging bag towards one side far away from the bag sliding plate under the pushing of a driving device so that the packaging bag stands upright, the bag cutting conveyor starts conveying the packaging bag towards the material conveying conveyor, a side plate body of a bag holding plate on a bag holding moving mechanism is positioned on the side surface of the packaging bag and assists in moving the packaging bag under the driving of a first driving motor, and the bag holding plate supports the packaging bag at the same time so as to keep the packaging bag to stably move; when the packaging bags pass through the bag cutting device, the bag cutting knife rotates to cut the bag bottoms of the packaging bags along the side of the sewing line of the packaging bags, when the packaging bags slide on the bag cutting device, the bag holding moving mechanism assists in pushing the packaging bags onto the material conveyor, the waste bag grabbing mechanism on the material conveyor grabs and upwards lifts the packaging bags on the material conveyor, so that the materials of the packaging bags are poured out from the cutting opening, and the materials are conveyed and collected through the material conveyor; after the cutting of one packaging bag is finished, the bag holding moving mechanism returns to reset, and the next packaging bag cutting cycle is started.
The utility model provides a pair of automatic bag opening machine of wrapping bag has following beneficial effect: the bag cutting knife is arranged between the bag cutting conveyor and the material conveyor, so that the packaging bags are cut in the conveying process, and the operation is convenient; the bag cutting knife is positioned at the bottom of the packaging bag and is arranged at a position close to the suture line of the packaging bag, so that materials in the packaging bag are not easy to store after the bag is cut, and the utilization rate of the materials is improved; the automatic bag opening machine for the packaging bag realizes mechanical bag opening operation, and has the advantages of simple bag opening process and high bag opening efficiency.
Description of the drawings:
the following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:
fig. 1 is a schematic perspective view of an automatic bag opening machine for packaging bags according to the present invention;
fig. 2 is a schematic front view of the automatic bag opening machine for packaging bags according to the present invention;
fig. 3 is a schematic side view of the automatic bag opening machine for packaging bags according to the present invention;
FIG. 4 is an enlarged view of the portion A in FIG. 1;
FIG. 5 is a partial schematic view of the structure of FIG. 3;
FIG. 6 is a schematic diagram of the cutting package of the present invention;
fig. 7 is a schematic diagram of a prior art cutting package.
The reference numbers in the figures illustrate: 1. a bag cutting conveyor; 2. a material conveyor; 3. a bag cutting device; 31. a bag cutter; 32. an upper sealing plate; 4. a feed conveyor; 5. a bag sliding mechanism; 51. a bag sliding plate; 6. a bag holding moving mechanism; 61. a fixing frame; 62. a guide bar; 63. a bag holding plate; 64. a column; 65. a first drive motor; 66. a driving synchronizing wheel; 67. a synchronous belt; 7. a waste bag gripping mechanism; 9. packaging bags; 91. and (5) sealing and sewing.
The specific implementation mode is as follows:
it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators in the embodiments of the present invention (such as up-down-left-right-front-back … …) are only used to explain the relative position relationship between the components in a specific posture (as shown in the drawings) -motion situation, etc., and if the specific posture is changed, the directional indicators are changed accordingly, and the connection may be a direct connection or an indirect connection.
As shown in fig. 1-6, an automatic bag opening machine for packaging bags comprises a bag cutting conveyor 1, a material conveyor 2 and a bag cutting device 3, wherein the bag cutting device 3 is located between the bag cutting conveyor 1 and the material conveyor 2, a bag cutting knife 31 is arranged on the bag cutting device 3, a knife surface of the bag cutting knife 31 is arranged in parallel with the conveying direction of the material conveyor 2, and the bag cutting knife 31 is used for cutting the bottom surface of a passing packaging bag; the bag cutting conveyor 1 is used for conveying bagged materials to the material conveyor 2.
By adopting the technical scheme, the bag cutting knife 31 is arranged between the bag cutting conveyor 1 and the material conveyor 2, the packaging bags are cut in the conveying process, and the operation is convenient; cut a bag sword 31 and be located wrapping bag bottom position, and cut a bag sword 31 setting and be close to wrapping bag suture position for cut the difficult storage of material in the bag back wrapping bag, improve material utilization ratio.
Specifically, the bag cutting blade 31 is of a disk type, and the bag cutting blade 31 is driven to rotate by a driving device to cut the bag. Specifically, the bag cutter 31 is driven to rotate by a motor through chain transmission.
Specifically, the bag cutting conveyor 1 and the material conveyor 2 are provided with conveyer belts, and the conveyer belts of the bag cutting conveyor 1 and the conveyer belts of the material conveyor 2 are horizontally arranged and have the same height.
Specifically, the bag cutting device 3 includes the upper sealing plate 32, and the packaging bag is supported through the upper sealing plate 32, a notch is provided in the middle of the upper sealing plate 32, and the cutter body of the bag cutting knife 31 extends out of the notch of the upper sealing plate 32, so that the bag cutting knife 31 can cut the packaging bag above the upper sealing plate 32.
Further, the included angle B between the bag cutting knife 31 and the upper sealing plate 32 is 30-90 °. The angle between the bag cutting knife 31 and the upper sealing plate 32 is preferably 90 degrees, that is, the bag cutting knife 31 is perpendicular to the upper sealing plate 32, so that the bag cutting is more effective.
Specifically, the automatic packaging bag opening machine further comprises a feeding conveyor 4 and a bag sliding mechanism 5, wherein the feeding conveyor 4 is positioned on one side of the bag cutting conveyor 1, the conveying plane of the feeding conveyor 4 is higher than the conveying plane of the bag cutting conveyor 1, and the height difference is larger than the height of the packaging bags; the feeding conveyor 4 is used for conveying the packaging bags filled with the materials to the bag cutting conveyor 1; cut a bag conveyer 1 and be close to pay-off conveyer 4 one side and be equipped with swift current bag mechanism 5, swift current bag mechanism 5 includes swift current bag board 51, the lower extreme of swift current bag board 51 articulates in the frame of pay-off conveyer 4, the upper end of swift current bag board 51 is located the below of pay-off conveyer 4, swift current bag board 51 is used for supporting the wrapping bag and slides down to cutting on the bag conveyer 1 from the tip of pay-off conveyer 4. One side of the bag sliding plate 51 is pushed by a driving device, so that the packaging bags are righted after sliding on the bag cutting conveyor 1, and the transportation and the movement of the packaging bags are facilitated.
Specifically, the automatic bag opening machine for the packaging bags further comprises a bag holding moving mechanism 6, the bag holding moving mechanism 6 comprises a fixing frame 61, the fixing frame 61 is fixedly connected to one side of the bag cutting conveyor 1, and the fixing frame 61 and the bag sliding mechanism 5 are respectively located on two sides of the bag cutting conveyor 1; the bag holding device is characterized in that a guide rod 62 is fixedly connected to the fixed frame 61, a bag holding plate 63 is connected to the guide rod 62 in a sliding manner, the section of the bag holding plate 63 is of an L-shaped structure, stand columns 64 are arranged at two ends of the fixed frame 61, a first driving motor 65 is mounted on the stand column 64 at one end of the fixed frame 61, a driven synchronizing wheel is connected to the stand column 64 at the other end of the fixed frame 61 in a rotating manner, a driving synchronizing wheel 66 is connected to the same stand column 64 as the first driving motor 65 in a rotating manner, the driving synchronizing wheel 66 is in transmission connection with an output shaft of the first driving motor 65, the driving synchronizing wheel 66 is in transmission connection with the driven synchronizing wheel through a synchronous belt 67, and the bag holding plate 63 is fixedly connected to the synchronous belt 67; the bag holding plate 63 is driven by a first driving motor 65 to support and assist in moving the packaging bag.
Specifically, automatic bag machine of tearing open of wrapping bag still snatchs mechanism 7 including the waste bag, the waste bag snatchs mechanism 7 and installs in material conveyer 2 top, the waste bag snatchs mechanism 7 and is used for snatching the wrapping bag after will cutting broken and promote. Specifically, the waste bag gripping mechanism 7 grips the packaging bag by turning over the needle-shaped gripper and then lifts the packaging bag.
Specifically, baffles (not shown in the figure) for blocking the material are arranged on two sides of the material conveyor 2. Gather the material through the baffle, avoid the material to scatter, make things convenient for the material to collect.
In the working process, the packaging bags 9 filled with materials are conveyed to the material conveying conveyor 4 through the conveying system, the material conveying conveyor 4 conveys the packaging bags to the bag cutting conveyor 1, the packaging bags 9 are separated from the conveying belt of the material conveying conveyor 4 when the packaging bags 9 reach the end part of the material conveying conveyor 4, the packaging bags slide down on the bag cutting conveyor 1 along the bag sliding plate 51 inclined on the bag sliding mechanism 5 under the action of gravity, after the packaging bags fall on the bag cutting conveyor 1, the bag sliding plate 51 pushes the packaging bags to the side far away from the bag sliding plate 51 under the driving of the driving device so that the packaging bags are upright, the bag cutting conveyor 1 starts to convey the packaging bags 9 to the material conveying machine 2, a plate body on one side of the bag holding plate 63 on the bag holding moving mechanism 6 is positioned on the side of the packaging bags 9 and assists the movement of the packaging bags under the driving of the first driving motor 65, and the bag holding plate 63 supports the packaging bags at the same time to keep the packaging bags stably moving; when the packaging bags pass through the bag cutting device 3, the bag cutting knife 31 rotates to cut the bag bottoms of the packaging bags 9 along the side of the sealing suture line 91 of the packaging bags 9, when the packaging bags slide on the bag cutting device 3, the bag holding moving mechanism 6 assists in pushing the packaging bags 9 onto the material conveyor 2, the waste bag grabbing mechanism 7 on the material conveyor 2 grabs and lifts the packaging bags on the material conveyor 2 upwards, so that the materials of the packaging bags 9 are poured out from the cutting openings, and the materials are conveyed and collected through the material conveyor; after the cutting of one packaging bag is finished, the bag holding moving mechanism 6 returns to reset and enters the cycle of the cutting of the next packaging bag.
The parts of the device not involved are the same as or can be implemented using prior art.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is to be protected by the following claims and their equivalents.
Claims (8)
1. The utility model provides an automatic bag opening machine of wrapping bag which characterized in that: the bag cutting device comprises a bag cutting conveyor (1), a material conveyor (2) and a bag cutting device (3), wherein the bag cutting device (3) is positioned between the bag cutting conveyor (1) and the material conveyor (2), a bag cutting knife (31) is arranged on the bag cutting device (3), the knife surface of the bag cutting knife (31) is parallel to the conveying direction of the material conveyor (2), and the bag cutting knife (31) is used for cutting the bottom surface of a passing packaging bag; the bag cutting conveyor (1) is used for conveying bagged materials to the material conveyor (2).
2. The automatic bag opening machine of claim 1, wherein: the bag cutting knife (31) is of a disc shape, and the bag cutting knife (31) is driven to rotate by the driving device to cut bags.
3. The automatic bag opening machine for packaging bags according to claim 1, characterized in that: the conveying belt of the bag cutting conveyor (1) and the conveying belt of the material conveyor (2) are horizontally arranged and have the same height.
4. The automatic bag opening machine for packaging bags according to claim 1, characterized in that: the bag cutting device (3) comprises an upper sealing plate (32), a notch is formed in the middle of the upper sealing plate (32), and a cutter body of the bag cutting knife (31) extends out of the notch of the upper sealing plate (32).
5. The automatic bag opening machine for packaging bags according to claim 4, characterized in that: the included angle between the bag cutting knife (31) and the upper sealing plate (32) is 30-90 degrees.
6. The automatic bag opening machine for packaging bags according to claim 5, characterized in that: the automatic bag opening machine for the packaging bags further comprises a feeding conveyor (4) and a bag sliding mechanism (5), the feeding conveyor (4) is located on one side of the bag cutting conveyor (1), the conveying plane of the feeding conveyor (4) is higher than the conveying plane of the bag cutting conveyor (1), and the height difference is larger than the height of the packaging bags; the feeding conveyor (4) is used for conveying the packaging bags filled with the materials to the bag cutting conveyor (1); cut a bag conveyer (1) and be close to that material conveying conveyor (4) one side is equipped with swift current bag mechanism (5), swift current bag mechanism (5) are including swift current bag board (51), the lower extreme of swift current bag board (51) articulates in the frame of material conveying conveyor (4), the upper end of swift current bag board (51) is located the below of material conveying conveyor (4), swift current bag board (51) are used for supporting the wrapping bag and slide down to cutting on bag conveyer (1) from the tip of material conveying conveyor (4).
7. The automatic bag opening machine for packaging bags according to claim 6, characterized in that: the automatic bag opening machine for the packaging bag further comprises a bag holding moving mechanism (6), the bag holding moving mechanism (6) comprises a fixing frame (61), the fixing frame (61) is fixedly connected to one side of the bag cutting conveyor (1), and the fixing frame (61) and the bag sliding mechanism (5) are respectively located on two sides of the bag cutting conveyor (1); the bag holding mechanism is characterized in that a guide rod (62) is fixedly connected to the fixed frame (61), a bag holding plate (63) is connected to the guide rod (62) in a sliding mode, the section of the bag holding plate (63) is of an L-shaped structure, two ends of the fixed frame (61) are provided with stand columns (64), a first driving motor (65) is installed on the stand column (64) at one end of the fixed frame (61), a driven synchronizing wheel is connected to the stand column (64) at the other end of the fixed frame (61) in a rotating mode, a driving synchronizing wheel (66) is connected to the same stand column (64) of the first driving motor (65) in a rotating mode, the driving synchronizing wheel (66) is connected with an output shaft of the first driving motor (65) in a transmission mode, the driving synchronizing wheel (66) is connected with the driven synchronizing wheel in a transmission mode through a synchronous belt (67), and the bag holding plate (63) is fixedly connected to the synchronous belt (67); the bag holding plate (63) is driven by a first driving motor (65) to support the packaging bag and assist in moving the packaging bag.
8. The automatic bag opening machine for packaging bags according to claim 1, characterized in that: the automatic bag opening machine of wrapping bag still snatchs mechanism (7) including the waste bag, the waste bag snatchs mechanism (7) and installs in material conveyer (2) top, the waste bag snatchs mechanism (7) and is used for snatching and promoting the wrapping bag after cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256329.0U CN217754476U (en) | 2022-05-24 | 2022-05-24 | Automatic bag opening machine for packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221256329.0U CN217754476U (en) | 2022-05-24 | 2022-05-24 | Automatic bag opening machine for packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217754476U true CN217754476U (en) | 2022-11-08 |
Family
ID=83886603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221256329.0U Active CN217754476U (en) | 2022-05-24 | 2022-05-24 | Automatic bag opening machine for packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217754476U (en) |
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2022
- 2022-05-24 CN CN202221256329.0U patent/CN217754476U/en active Active
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