CN219407129U - Bag opening device of horizontal packing machine - Google Patents
Bag opening device of horizontal packing machine Download PDFInfo
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- CN219407129U CN219407129U CN202320390547.1U CN202320390547U CN219407129U CN 219407129 U CN219407129 U CN 219407129U CN 202320390547 U CN202320390547 U CN 202320390547U CN 219407129 U CN219407129 U CN 219407129U
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- bag opening
- bag
- baffle
- placing table
- piece
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Abstract
The utility model discloses a bag opening device of a horizontal packing machine, which comprises a material placing table, a main bag opening part and an auxiliary bag opening part, wherein the main bag opening part is arranged on the material placing table and comprises a first lower material sucking part and a first upper material sucking part which is lifted up and down; the auxiliary bag opening part is arranged at the bag opening station and comprises a second lower suction part and a second upper suction part which is lifted up and down. The position of the auxiliary bag opening component is not limited by the material placing table, other mechanisms and other stations of the packaging machine, so that the positions of the second upper suction piece and the second lower suction piece of the auxiliary bag opening component can be close to the edge of the bag opening in a wireless mode, the bag opening is facilitated, the main bag opening component is combined to increase the adsorption force of the bag opening, the bag body is completely opened, and the main bag opening component can also enable the opened bag body to be in a bag opening state. Therefore, compared with the prior art, the utility model greatly improves the success rate of bag opening.
Description
Technical Field
The utility model relates to an improved utility model of horizontal packaging equipment, in particular to a bag opening device of a horizontal packaging machine.
Background
The film bag adopts the suction nozzle that can go up and down to open the bag, see applicant in 2022's application's a horizontal packagine machine ', publication No. CN216709679U, and wherein the sack opening and closing mechanism is including last material piece and the lower material piece of inhaling that can go up and down, last material piece and the lower material piece of inhaling set up the feed end in putting the bag district, and when the bag was opened, the last material piece of inhaling adsorbed the upper bag face of the bag body, and the lower material piece of inhaling the lower bag face of the bag body, and the last material piece of inhaling risen then goes up bag face and lower bag face separation, makes the sack open.
The upper bag surface and the lower bag surface of the film bag are tightly attached due to electrostatic adsorption, and the adsorption force between the two bag surfaces in the bag is far greater than the adsorption force of the bag opening, so that the material sucking piece is usually close to the bag opening to increase the success rate of opening the bag. Because of the structural layout problem of the horizontal packing machine, the material sucking piece for opening the bag is required to be sealed for giving way, so that the position where the material sucking piece is arranged is a certain distance away from the bag opening, the difficulty of opening the bag is increased, and the adsorption force required by opening the bag is increased; when the adsorption force between the upper bag surface and the lower bag surface is stronger, the failure of opening the bag mouth can be caused by insufficient adsorption force of the material absorbing piece, especially the thin film bag with higher flexibility has higher probability of failure of opening the bag mouth.
Disclosure of Invention
In view of the technical problems existing in the background art, the technical problems solved by the utility model aim at providing a bag opening device of a horizontal packing machine for improving the bag opening success rate.
In order to solve the technical problems, the utility model adopts the following technical scheme: this kind of horizontal packagine machine's bagging apparatus that opens, its characterized in that: comprises the following steps of
A material placing table;
the main bag opening component is arranged on the material placing table and comprises a first lower material sucking component and a first upper material sucking component which is lifted up and down;
and the auxiliary bag opening part is arranged at the bag opening station and comprises a second lower material sucking part and a second upper material sucking part which is lifted up and down.
The auxiliary bag opening part is added, the position of the auxiliary bag opening part is not limited by the material placing table, other mechanisms and other stations of the packaging machine, the positions of the second upper material sucking part and the second lower material sucking part of the auxiliary bag opening part can be close to the edge of the bag opening in a wireless mode, the opening of the bag opening is facilitated, the main bag opening part is combined, the adsorption force of bag opening is increased, the bag body is completely opened, and the main bag opening part can also enable the opened bag body to be in a bag opening state. Therefore, compared with the prior art, the utility model greatly improves the success rate of bag opening.
Preferably, the material placing table is rotatably provided, a plurality of groups of limiting assemblies are arranged on the material placing table, each limiting assembly comprises a limiting piece, a first baffle and a second baffle which correspond to the limiting pieces, each limiting piece comprises a third baffle which corresponds to the feeding end, material placing areas are formed by the first baffle, the second baffle and the third baffle, the material placing areas are uniformly distributed on the material placing table along the circumferential direction, and each material placing area is provided with a main bag opening part. The material placing table rotates to enable the material placing area to rotate to a bag opening station, and bag opening operation is carried out at the bag opening station; the first baffle, the second baffle and the third baffle play a limiting role on the bag body, and the position of the bag body is accurate.
Preferably, the limiting piece further comprises a limiting block arranged on the material placing table in a swinging mode, at least two limiting blocks are arranged on the limiting block, and the limiting block is arranged in the material placing area. The bag body with special shape can be limited by adopting the limiting block on the position of the bag body on the material placing table, and the angle of the limiting block is adjusted to be suitable for the bag bodies with different specifications and different shapes.
Preferably, the bag opening station is further provided with a bag pushing piece, and the bag pushing piece comprises a pushing plate and a driving piece for driving the pushing plate to move towards the third baffle. The material placing table rotates with the bag body, centrifugal force can lead to the radial movement of the bag body on the material placing table, when the bag body moves to the bag opening station, the push plate pushes the bag body, so that the bag body is reset and then the bag is opened, and the position of the bag body is accurate, and the packaging quality is better.
Preferably, the second ascending material sucking member ascends in two stages, namely a first ascending section and a second ascending section, and the first ascending material sucking member moves upwards in the second ascending section. The second upper suction piece lifts up the opening of the upper bag surface at the first lifting section, so that air enters the bag, the adsorption force between the upper bag surface and the lower bag surface is greatly weakened, then the second upper suction piece continues to lift up, and the first upper suction piece moves up synchronously, so that the bag opening is completely opened; if the first upper suction piece and the second upper suction piece rise synchronously, when the first upper suction piece pulls the upper bag surface, air does not enter yet, and the bag body is pulled by force at the moment of opening the bag body, air rushes in, the bag body vibrates greatly, the air is driven to vibrate greatly, and a bang can be generated, so that the production environment is influenced.
Preferably, the second upper suction member is connected with a first cylinder, and the first cylinder is connected with a second cylinder. The second upper suction piece is driven to ascend in a segmented mode through the two cylinders, and therefore the strokes of the first cylinder and the second cylinder can be adjusted according to the opening height of the bag opening.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of an auxiliary bag opening device of the present utility model.
Detailed Description
The details and working principles of the embodiments and examples of the present utility model are described below with reference to the drawings. The bag opening device of the horizontal packing machine comprises a material placing table 1, a main bag opening part and an auxiliary bag opening part, wherein the main bag opening part is arranged on the material placing table and moves along with the material placing table 1, and comprises a first lower material sucking part 4 and a first upper material sucking part 3 which is lifted up and down; the auxiliary bag opening part is arranged at the bag opening station and does not move along with the material placing table, and comprises a second lower material sucking part 6 and a second upper material sucking part 5 which is lifted up and down. The auxiliary bag opening part is added, and is arranged at a bag opening station, so that the positions of the second upper suction piece 5 and the second lower suction piece 6 of the auxiliary bag opening part can be infinitely close to the edge of a bag opening without being limited by a material placing table, other mechanisms and other stations of a packaging machine, the opening of the bag opening is facilitated, the main bag opening part is combined to increase the adsorption force of the bag opening, the bag body 10 is completely opened, and the main bag opening part can also keep the opened bag body in a bag opening state when the main bag opening part leaves the bag opening station. Compared with the prior art, the utility model greatly improves the success rate of bag opening.
The material placing table 1 can adopt different moving modes, such as a horizontal moving mode for conveying or rotating the bag body, in this embodiment, the material placing table is rotatably arranged, that is, the material placing table is equivalent to a turntable, a plurality of groups of limiting components are arranged on the material placing table 1, each limiting component comprises a limiting piece and a first baffle 7 and a second baffle 8 corresponding to each other, each limiting piece comprises a third baffle 9 corresponding to a feeding end, the first baffle, the second baffle and the third baffle form a material placing area 2, and the feeding end is the end of the material entering the bag, that is, the position of the bag body 10 at the bag mouth of the material placing area; the material placing areas are uniformly distributed on the material placing table along the circumferential direction, and each material placing area is provided with a main bag opening part. The material placing table rotates to enable the material placing area to rotate to a bag opening station, and bag opening operation is carried out at the bag opening station; the first baffle 7, the second baffle 8 and the third baffle 9 play a limiting role on the bag body, and the position of the bag body is accurately determined. Most wrapping bag is square, just can fix a position the radial position of bag body on putting the material platform through the third baffle, to the special-shaped bag body of minor part, then need supplementary locating part, the locating part still is including the stopper of swing setting on putting the material platform, the stopper is provided with two at least, the stopper sets up in putting the material district, to the bag body of this kind of special shape, can adopt the stopper to restrict the bag body in putting the position of putting on the material platform to make it be applicable to the bag body of different specifications and different shapes through the angle of adjustment stopper.
The bag opening station is also provided with a bag pushing piece, and the bag pushing piece comprises a push plate 13 and a driving piece for driving the push plate to move towards the direction of the third baffle 9; the material placing table 1 rotates with the bag body 10, centrifugal force can lead to radial movement of the bag body on the material placing table, when the bag body moves to a bag opening station, the push plate 13 pushes the bag body, the other end of the bag body is enabled to lean against the third baffle plate or the limiting block, and bag opening is carried out after the bag body is in place, so that the position of the bag body is accurate, and the packaging quality is better.
The second ascending material sucking member 5 ascends in two stages, namely a first ascending section and a second ascending section, and the first ascending material sucking member 3 moves upwards in the second ascending section; the second upper suction piece 5 lifts a small part upwards at the opening of the upper bag surface at the first lifting section, so that air enters the bag, the adsorption force between the upper bag surface and the lower bag surface is greatly weakened, then the second upper suction piece continues to lift, and at the moment, the first upper suction piece moves upwards synchronously with the second upper suction piece, the bag opening is completely opened, and therefore, the generated vibration is small, and noise cannot occur. If the first upper suction piece and the second upper suction piece rise synchronously, and the first upper suction piece pulls the upper bag surface in place once, no air enters, the upper bag surface and the lower bag surface are in an adsorption state, the bag body is completely opened by strong pulling at the moment, air rushes in, the bag body is large in opening width and large in vibration at the moment, and air vibration is driven to be large, a bang can be generated, and the production environment is influenced. The second upper suction piece can be driven by a screw mechanism or a double-stroke cylinder and the like in a sectional lifting manner, in the figure, the second upper suction piece 5 is connected with a first cylinder 11, the first cylinder is connected with a second cylinder 12, and the second upper suction piece is driven by two cylinders to lift in a sectional manner, so that the stroke of the first cylinder or the second cylinder can be adjusted according to the height of the opening of the bag. The lifting of the first upper suction piece and the second upper suction piece and the moving of the push plate can be realized by adopting an air cylinder, a screw rod mechanism and the like.
Claims (6)
1. The utility model provides a horizontal packagine machine's bagging apparatus that opens which characterized in that: comprises the following steps of
A material placing table;
the main bag opening component is arranged on the material placing table and comprises a first lower material sucking component and a first upper material sucking component which is lifted up and down;
and the auxiliary bag opening part is arranged at the bag opening station and comprises a second lower material sucking part and a second upper material sucking part which is lifted up and down.
2. The bag opening device of a horizontal packing machine according to claim 1, wherein: put the material platform rotation setting, it is equipped with a plurality of groups of spacing subassemblies to put the material bench, spacing subassembly is including locating part and corresponding first baffle, second baffle, the locating part is including the third baffle that corresponds the setting with the feed end, first baffle, second baffle and third baffle form and put the material district, put the material district along circumferencial direction equipartition on putting the material bench, every is put the material district and is disposed a main bag opening part.
3. The bag opening device of a horizontal packing machine according to claim 2, wherein: the limiting piece further comprises limiting blocks arranged on the material placing table in a swinging mode, at least two limiting blocks are arranged on the limiting blocks, and the limiting blocks are arranged in a material placing area.
4. A bag opening device of a horizontal packing machine according to claim 2 or 3, characterized in that: the bag opening station is also provided with a bag pushing piece, and the bag pushing piece comprises a push plate and a driving piece for driving the push plate to move towards the third baffle.
5. The bag opening device of a horizontal packing machine according to claim 1, wherein: the ascending of the second ascending material sucking part is divided into two stages, namely a first ascending section and a second ascending section, and the first ascending material sucking part moves upwards in the second ascending section.
6. The bag opening device of a horizontal packing machine according to claim 5, wherein: the second upper suction piece is connected with a first cylinder, and the first cylinder is connected with a second cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320390547.1U CN219407129U (en) | 2023-03-06 | 2023-03-06 | Bag opening device of horizontal packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320390547.1U CN219407129U (en) | 2023-03-06 | 2023-03-06 | Bag opening device of horizontal packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219407129U true CN219407129U (en) | 2023-07-25 |
Family
ID=87240708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320390547.1U Active CN219407129U (en) | 2023-03-06 | 2023-03-06 | Bag opening device of horizontal packing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219407129U (en) |
-
2023
- 2023-03-06 CN CN202320390547.1U patent/CN219407129U/en active Active
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