CN211683753U - Paper bag bottom opening mechanism - Google Patents
Paper bag bottom opening mechanism Download PDFInfo
- Publication number
- CN211683753U CN211683753U CN201922262682.4U CN201922262682U CN211683753U CN 211683753 U CN211683753 U CN 211683753U CN 201922262682 U CN201922262682 U CN 201922262682U CN 211683753 U CN211683753 U CN 211683753U
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- Prior art keywords
- bag
- opening
- frame
- sucking disc
- bag bottom
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Abstract
The utility model discloses a mechanism is opened to container bag bottom, its characterized in that: the bag opening mechanism comprises a rear shaft and a bag opening hook, the rear shaft is rotatably mounted on the frame, the bag opening hook is fixed on the rear shaft, and the power mechanism is fixed on the frame and connected with the front shaft and the rear shaft. The paper bag conveys on the conveying belt, when the paper bag conveys to the front bag opening mechanism and the rear bag opening mechanism below, the front shaft drives the sucker to suck one side of the bag bottom, and then the rear shaft drives the bag opening hook to pull the other side of the bag bottom open, so that the bag opening of the bag bottom is completed. Realize the automatic bottom operation of opening of container bag through above-mentioned step, collude after preceding inhaling, the sucking disc is little and have under the condition of less displacement at the container bag to the container bag damage when opening the bag, also can open the bag bottom, improves the success rate of opening the bag.
Description
Technical Field
The utility model relates to a container bag production facility, more specifically the mechanism is opened to container bag bottom that says so relates to.
Background
In the production process of the paper bag, after the bag bottom is folded, the bag bottom needs to be opened, and the bottom card needs to be placed in the bag bottom. In the conventional equipment, the bag bottom is generally hooked by two bag opening hooks arranged in tandem, but the mode of opening the bottom has large damage to the paper bag and the paper bag is easy to break.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a mechanism is opened to container bag bottom reduces the damage to the container bag.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a container bag bottom opening mechanism which characterized in that: the bag opening mechanism comprises a rear shaft and a bag opening hook, the rear shaft is rotatably mounted on the frame, the bag opening hook is fixed on the rear shaft, and the power mechanism is fixed on the frame and connected with the front shaft and the rear shaft.
As a further improvement, the air suction box is arranged on the frame and is positioned below the conveying surface of the conveying belt, and the conveying belt is provided with negative pressure holes.
As a further improvement, power unit includes motor, reduction gear and hold-in range, the motor is fixed in the frame, the input and the motor of reduction gear are connected, and the output is connected with the hold-in range, be connected with reduction gear group on the rear axle, front axle and reduction gear group are connected to the hold-in range.
As a further improvement of the utility model, the sucking disc is vacuum chuck, the both ends of front axle are connected with first rotary joint and second rotary joint respectively, negative pressure mechanism is connected to first rotary joint, and the other end passes through the pipeline to be connected with the sucking disc, the air compressor machine is connected to second rotary joint's one end, and the other end passes through the pipeline to be connected with the sucking disc.
As a further improvement of the utility model, the sucking discs have two, one is connected negative pressure mechanism, and another is connected the air compressor machine.
The beneficial effects of the utility model are that, when production, the container bag conveys on the conveyor belt, and when the container bag conveyed before division bag mechanism and back division bag mechanism below, the front axle drove the sucking disc and sucked up one side at the bottom of the bag, then the back axle drove to open the bag collude and pull open the another side at the bottom of the bag, accomplishes opening the bag at the bottom of the bag. Realize the automatic bottom operation of opening of container bag through above-mentioned step, collude after preceding inhaling, the sucking disc is little and have under the condition of less displacement at the container bag to the container bag damage when opening the bag, also can open the bag bottom, improves the success rate of opening the bag.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of components on the front and rear axles;
fig. 3 is a structural view of components on the front axle.
Detailed Description
The present invention will be described in further detail with reference to embodiments shown in the drawings.
Referring to fig. 1 to 3, the bag opening mechanism of the present embodiment is characterized in that: including frame 1, conveyor belt 2, preceding bag mechanism 3, back bag mechanism 4 and power unit 5 of opening, preceding bag mechanism 3 of opening includes front axle 31 and sucking disc 32, front axle 31 rotates and installs in frame 1, and sucking disc 32 is fixed on the lateral wall of front axle 31, back bag mechanism 4 of opening includes rear axle 41 and opens the bag and collude 42, rear axle 41 rotates and installs in frame 1, it colludes 42 and fixes on rear axle 41 to open the bag, power unit 5 fixes in frame 1 and is connected with front axle 31 and rear axle 41. The power mechanism 5 comprises a motor 51, a speed reducer 52 and a synchronous belt 53, the motor 51 is fixed on the frame 1, the input end of the speed reducer 52 is connected with the motor 51, the output end of the speed reducer is connected with the synchronous belt 53, the rear shaft 41 is connected with a speed reduction gear set 54, and the synchronous belt 53 is connected with the front shaft 31 and the speed reduction gear set 54.
During production, the paper bag is conveyed on the conveying belt 2, when the paper bag is conveyed to the position below the front bag opening mechanism 3 and the rear bag opening mechanism 4, the front shaft 31 drives the suction disc 32 to suck one side of the bag bottom, and then the rear shaft 41 drives the bag opening hook 42 to pull the other side of the bag bottom open, so that the bag opening of the bag bottom is completed. Realize the automatic bottom operation of opening of container bag through above-mentioned step, collude after preceding inhaling, sucking disc 32 is little and have under the condition of less displacement at the container bag to the container bag damage when opening the bag, also can open the bag bottom, improves the success rate of opening the bag.
Through the arrangement of the reduction gear set 54, a differential speed is generated between the suction cup 32 and the bag opening hook 42, so that the bag opening hook 42 can be quickly disengaged after hooking the bag bottom.
As an improved specific embodiment, the rack 1 is provided with an air suction box 6, the air suction box 6 is located below the conveying surface of the conveying belt 2, and the conveying belt 2 is provided with a negative pressure hole.
When opening the bag end, case 6 induced drafts produces the negative pressure on the negative pressure hole, holds the container bag, avoids when opening the bag end, and the container bag displacement can't normally open the end.
As a modified specific embodiment, the suction cup 32 is a vacuum suction cup, two ends of the front axle 31 are respectively connected with a first rotary joint 311 and a second rotary joint 312, the first rotary joint 311 is connected with a negative pressure mechanism, the other end is connected with the suction cup 32 through a pipeline, one end of the second rotary joint 312 is connected with an air compressor, and the other end is connected with the suction cup 32 through a pipeline.
Connect the air compressor machine through vacuum chuck, before opening the end, blow to the container bag bottom earlier, make the container bag bottom open a bit, make things convenient for follow-up inhaling to draw and collude and draw and open the end.
In a modified embodiment, the suction cups 32 are provided with two suction cups, one suction cup is connected with a negative pressure mechanism, and the other suction cup is connected with an air compressor.
Through the setting of two sucking discs 32, each plays its own role, simplifies the structure of single sucking disc 32, and can avoid the vibration that the fast switch-over atmospheric pressure arouses, improve equipment's life.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a container bag bottom opening mechanism which characterized in that: including frame (1), conveyor belt (2), preceding bag mechanism (3), back bag mechanism (4) and power unit (5) of opening, preceding bag mechanism (3) of opening is including front axle (31) and sucking disc (32), front axle (31) rotate and install in frame (1), and sucking disc (32) are fixed on the lateral wall of front axle (31), after open bag mechanism (4) including rear axle (41) and open the bag and collude (42), rear axle (41) rotate and install in frame (1), it colludes (42) and fixes on rear axle (41) to open the bag, power unit (5) are fixed on frame (1) and are connected with front axle (31) and rear axle (41).
2. The paper bag bottom opening mechanism according to claim 1, wherein: the air suction box (6) is arranged on the rack (1), the air suction box (6) is located below the conveying surface of the conveying belt (2), and the conveying belt (2) is provided with a negative pressure hole.
3. The paper bag bottom opening mechanism according to claim 1, wherein: power unit (5) include motor (51), reduction gear (52) and hold-in range (53), motor (51) are fixed on frame (1), the input and motor (51) of reduction gear (52) are connected, and the output is connected with hold-in range (53), be connected with reduction gear group (54) on rear axle (41), front axle (31) and reduction gear group (54) are connected in hold-in range (53).
4. The paper bag bottom opening mechanism according to claim 1, wherein: sucking disc (32) are vacuum chuck, the both ends of front axle (31) are connected with first rotary joint (311) and second rotary joint (312) respectively, negative pressure mechanism is connected in first rotary joint (311), and the other end passes through the pipeline to be connected with sucking disc (32), the air compressor machine is connected to the one end of second rotary joint (312), and the other end passes through the pipeline to be connected with sucking disc (32).
5. A paper bag bottom opening mechanism according to claim 4, characterized in that: the sucking discs (32) are two, one is connected with the negative pressure mechanism, and the other is connected with the air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262682.4U CN211683753U (en) | 2019-12-16 | 2019-12-16 | Paper bag bottom opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922262682.4U CN211683753U (en) | 2019-12-16 | 2019-12-16 | Paper bag bottom opening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211683753U true CN211683753U (en) | 2020-10-16 |
Family
ID=72791751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922262682.4U Active CN211683753U (en) | 2019-12-16 | 2019-12-16 | Paper bag bottom opening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211683753U (en) |
-
2019
- 2019-12-16 CN CN201922262682.4U patent/CN211683753U/en active Active
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| GR01 | Patent grant |