CN220076898U - Bag flattening mechanism - Google Patents
Bag flattening mechanism Download PDFInfo
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- CN220076898U CN220076898U CN202321498149.8U CN202321498149U CN220076898U CN 220076898 U CN220076898 U CN 220076898U CN 202321498149 U CN202321498149 U CN 202321498149U CN 220076898 U CN220076898 U CN 220076898U
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- clamping
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- base plate
- clamp head
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- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 238000004806 packaging method and process Methods 0.000 abstract description 18
- 238000007789 sealing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The utility model relates to the technical field of packaging equipment, and discloses a bag flattening mechanism, which comprises a base plate, wherein the base plate is configured to reciprocate and transversely move between a first station and a second station; the two groups of clamping assemblies are longitudinally and slidably connected with the base plate; the two groups of clamping assemblies have clamping states which are longitudinally close to each other and release states which are longitudinally far away from each other under the action of the clamping power; each group of clamping assemblies comprises a fixed chuck and a movable chuck capable of sliding transversely, and the movable chucks are connected with a driving assembly; when the substrate moves to the first station, the driving assembly drives the movable clamp head to approach the fixed clamp head, the clamping power drives the clamping assembly to clamp the bag body, and when the substrate moves to the second station, the driving assembly drives the movable clamp head to be far away from the fixed clamp head, so that the bag body between the fixed clamp head and the movable clamp head is flattened. According to the utility model, the bag opening is flattened before the bag body is packaged, so that the packaging quality is greatly improved.
Description
Technical Field
The utility model relates to the technical field of packaging equipment, in particular to a bag flattening mechanism.
Background
Many packaging devices all adopt a bag body to package products, before the bag body is packaged, two side walls of the bag body are attached together, a bag opening is opened when the bag body passes through a bag opening station, the bag body is moved to a filling station to be filled, and finally, the bag body is sealed through a packaging station. After the bag opening is opened and filled, the direct sealing can cause uneven sealing and insufficient sealing performance at the sealing position.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a bag flattening mechanism which automatically flattens and seals a bag opening when a filled bag moves to a packaging station, so that the packaging quality is greatly improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a bag flattening mechanism comprises
A substrate configured to reciprocate laterally between a first station and a second station;
the two groups of clamping assemblies are longitudinally and slidably connected with the base plate; and
the clamping power, the two groups of clamping assemblies have clamping states which are longitudinally close to each other and release states which are longitudinally far away from each other under the action of the clamping power;
each group of clamping assemblies comprises a fixed chuck and a movable chuck capable of sliding transversely, and a driving assembly is connected to the movable chuck; when the substrate moves to the first station, the driving assembly drives the movable clamp head to approach the fixed clamp head, the clamping power drives the clamping assembly to clamp the bag body, and when the substrate moves to the second station, the driving assembly drives the movable clamp head to be far away from the fixed clamp head, so that the bag mouth of the bag body between the fixed clamp head and the movable clamp head is flattened. The clamping assembly clamps the filled bag body (the bag opening is in an open state) at the first station and moves the bag body to the second station (the packaging station), at the moment, the driving assembly drives the movable clamping head to be away from the fixed clamping head at the second station, so that the bag opening is flattened, and then the bag opening is packaged through the packaging station; the bag mouth is flattened before packaging, so that the packaging quality is better.
Preferably, the driving assembly comprises a swing rod, a first stop block and a second stop block, the middle part of the swing rod is pivotally connected with the base plate, the upper end of the swing rod is movably connected with the movable chuck, and the first stop block and the second stop block are transversely arranged on two sides of the lower end of the swing rod; when the substrate moves to the first station, the lower end of the swing rod is limited by the first stop block, and the upper end of the swing rod drives the movable chuck to approach the fixed chuck; when the substrate moves to the second station, the lower end of the swing rod is limited by the second stop block, and the upper end of the swing rod drives the movable chuck to be far away from the fixed chuck.
Preferably, a connecting column is arranged at the lower end of the movable chuck, a limiting piece is fixedly arranged at the lower end of the connecting column, a longitudinal slot hole is formed in the upper end of the swing rod, and the limiting piece stretches into the longitudinal slot hole to form the movable connection.
Preferably, the fixed clamping head and the movable clamping head are arranged on the connecting rod, the fixed clamping head is fixedly connected with the connecting rod, the movable clamping head is in sliding connection with the connecting rod, and pressure springs are arranged on two sides of the movable clamping head.
Preferably, a base is arranged at the lower side of the base plate, the base plate is transversely connected with the base plate in a sliding manner, and transverse moving power for driving the base plate to transversely move is arranged on the base plate; the first stop block and the second stop block are both fixedly arranged on the base.
Preferably, the clamping assembly is arranged on a bottom plate, a longitudinal sliding rail is arranged on the substrate, and the bottom plate is in sliding connection with the longitudinal sliding rail through a longitudinal sliding block; the clamping power comprises a swinging block and rotary power for driving the swinging block to swing around the center in a reciprocating manner, one end of the swinging block is connected with one group of clamping assemblies through a first pull rod, and the other end of the swinging block is connected with the other group of clamping assemblies through a second pull rod; when the rotary power drives the swinging block to rotate in a reciprocating manner, the first pull rod and the second pull rod drive the two groups of clamping assemblies to synchronously approach or synchronously separate.
Therefore, the bag opening is flattened before the bag body is packaged, so that the packaging quality is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic view of the structure of the clamping power.
Fig. 4 is an enlarged partial schematic view of fig. 1 at C.
Fig. 5 is a top view of the clamping assembly.
In the figure: the base plate 1, the longitudinal slide rail 100, the longitudinal slide block 101, the clamping assembly 2, the fixed clamping head 20, the movable clamping head 21, the connecting column 210, the limiting piece 211, the base plate 22, the connecting rod 23, the pressure spring 24, the clamping power 3, the swinging block 30, the rotating power 31, the first pull rod 32, the second pull rod 33, the driving assembly 4, the swinging rod 40, the longitudinal slot hole 400, the first stop block 41, the second stop block 42, the base 5, the transverse moving power 6 and the bag body 7.
Detailed Description
In order to make the technical problems, technical solutions and advantageous technical effects to be solved by the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and a plurality of exemplary embodiments. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be appreciated that the expressions "first", "second", etc. are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any particular order of number of technical features indicated. Features defining "first", "second" or "first" may be expressed or implied as including at least one such feature.
1-5, a bag flattening mechanism includes a base plate 1 configured to reciprocate laterally between a first station and a second station; two groups of clamping assemblies 2 which are longitudinally and slidably connected with the base plate 1; the clamping power 3 is used for enabling the two groups of clamping assemblies to have a clamping state of being longitudinally close to each other and a releasing state of being longitudinally far away from each other under the action of the clamping power; each group of clamping assemblies 2 comprises a fixed chuck 20 and a movable chuck 21 which can transversely slide, and the movable chucks are connected with a driving assembly 4; when the substrate moves to the first station, the driving component 4 drives the movable clamp head to approach the fixed clamp head, the clamping power drives the clamping component to clamp the bag body, and when the substrate moves to the second station, the driving component drives the movable clamp head to be far away from the fixed clamp head, so that the bag mouth of the bag body between the fixed clamp head and the movable clamp head is flattened.
The lower side of the base plate 1 is provided with a base 5, the base plate is in transverse sliding connection with the base, the base is provided with a transverse moving power 6 for driving the base plate to transversely move, and the transverse moving power in the embodiment adopts a linear module; the clamping assembly 2 is arranged on a bottom plate 22, specifically, a fixed chuck 20 and a movable chuck 21 are both arranged on a connecting rod 23, the fixed chuck 20 is fixedly connected with the connecting rod, the movable chuck 21 is in sliding connection with the connecting rod, pressure springs 24 are arranged on two sides of the movable chuck, and two ends of the connecting rod 23 are arranged on the bottom plate 22 through connecting seats; a longitudinal slide rail 100 is arranged on the base plate 1, and the base plate is in sliding connection with the longitudinal slide rail through a longitudinal slide block 101; the clamping power 3 comprises a swinging block 30 and a rotating power 31 for driving the swinging block to swing reciprocally around the center, one end of the swinging block is connected with one group of clamping components through a first pull rod 32, and the other end of the swinging block is connected with the other group of clamping components through a second pull rod 33; the motor is adopted as the rotation power, the two ends of the first pull rod and the second pull rod are in rotary connection, the outer ends of the first pull rod and the second pull rod can be respectively connected with the longitudinal sliding blocks and also can be respectively connected with the bottom plate according to the actual installation position requirements, and in the embodiment, the first pull rod is in rotary connection with the longitudinal sliding blocks for installation convenience, and the second pull rod is in rotary connection with the bottom plate; when the rotation power drives the swinging block to rotate in a reciprocating way, the first pull rod and the second pull rod drive the two groups of clamping assemblies to synchronously approach or synchronously separate.
The driving assembly 4 comprises a swing rod 40, a first stop block 41 and a second stop block 42, the middle part of the swing rod is in pivot connection with the base plate 1, the upper end of the swing rod is in movable connection with the movable chuck, the first stop block 41 and the second stop block 42 are transversely arranged on two sides of the lower end of the swing rod, and the first stop block and the second stop block are fixedly arranged on the base; specifically, the lower end of the movable chuck 21 is provided with a connecting column 210, the lower end of the connecting column is provided with a limiting piece 211, the upper end of the swinging rod 40 is provided with a longitudinal slot 400, a connecting ball stretches into the longitudinal slot to form the movable connection, and the limiting piece in the embodiment adopts the limiting ball, so that the limiting piece can be prevented from falling out of the longitudinal slot; when the substrate moves to the first station, the lower end of the swing rod is limited by the first stop block, and the upper end of the swing rod drives the movable chuck to approach the fixed chuck; when the substrate moves to the second station, the lower end of the swing rod is limited by the second stop block, and the upper end of the swing rod drives the movable chuck to be far away from the fixed chuck, so that the bag opening is flattened.
The principle of the utility model is as follows, in combination with the accompanying drawings: as shown in fig. 5, the first station is a station a (bag unfolding station), the second station is a station B (packaging station), and a filling station is arranged in front of the bag unfolding station; the filled bag body 7 enters a bag unfolding station, when the swing rod moves to the first station, the lower end of the swing rod is blocked by the first stop block and rotates around the middle part, the upper end of the swing rod drives the movable clamp head to continuously move and approach the fixed clamp head, the distance between the movable clamp head and the fixed clamp head is smaller, the clamping power drives the clamping assembly to clamp the bag body (the bag opening of the bag body is in an open state), then the substrate drives the clamping assembly to move to a packaging station, the lower end of the swing rod is blocked when moving to the second stop block, the swing rod rotates around the center to enable the upper end of the swing rod to drive the movable clamp head to be far away from the fixed clamp head, the distance between the movable clamp head and the fixed clamp head is enlarged, the bag opening is flattened (flattened), and then packaging is carried out through the packaging station. Because the bag mouth is flattened before packaging, the packaging quality of the bag mouth is improved.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the upper, lower, left, right, inner, outer, one end, the other end, etc. are based on the orientations or positional relationships shown in the drawings, and are merely for the purpose of more clearly describing the technical solution of the present utility model, and are not meant to indicate or imply that the device or element to be referred to must be provided with a specific direction, be configured and operated in a specific orientation, and should not be construed as limiting the present utility model.
Although specific embodiments of the utility model have been described in detail herein, they are presented for purposes of illustration only and are not to be construed as limiting the scope of the utility model. Various substitutions, alterations, and modifications can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A bag flattening mechanism is characterized by comprising
A substrate configured to reciprocate laterally between a first station and a second station;
the two groups of clamping assemblies are longitudinally and slidably connected with the base plate; and
the clamping power, the two groups of clamping assemblies have clamping states which are longitudinally close to each other and release states which are longitudinally far away from each other under the action of the clamping power;
each group of clamping assemblies comprises a fixed chuck and a movable chuck capable of sliding transversely, and a driving assembly is connected to the movable chuck; when the substrate moves to the first station, the driving assembly drives the movable clamp head to approach the fixed clamp head, the clamping power drives the clamping assembly to clamp the bag body, and when the substrate moves to the second station, the driving assembly drives the movable clamp head to be far away from the fixed clamp head, so that the bag mouth of the bag body between the fixed clamp head and the movable clamp head is flattened.
2. The bag flattening mechanism according to claim 1, wherein the driving assembly comprises a swing rod, a first stop block and a second stop block, the middle part of the swing rod is pivotally connected with the base plate, the upper end of the swing rod is movably connected with the movable chuck, and the first stop block and the second stop block are transversely arranged on two sides of the lower end of the swing rod; when the substrate moves to the first station, the lower end of the swing rod is limited by the first stop block, and the upper end of the swing rod drives the movable chuck to approach the fixed chuck; when the substrate moves to the second station, the lower end of the swing rod is limited by the second stop block, and the upper end of the swing rod drives the movable chuck to be far away from the fixed chuck.
3. The bag flattening mechanism according to claim 2, wherein a connecting column is arranged at the lower end of the movable clamping head, a limiting piece is arranged at the lower end of the connecting column, a longitudinal slot hole is arranged at the upper end of the swing rod, and the limiting piece stretches into the longitudinal slot hole to form the movable connection.
4. A bag flattening mechanism according to claim 1, 2 or 3, wherein the fixed chuck and the movable chuck are both arranged on the connecting rod, the fixed chuck is fixedly connected with the connecting rod, the movable chuck is slidably connected with the connecting rod, and pressure springs are arranged on two sides of the movable chuck.
5. The bag flattening mechanism according to claim 2, wherein a base is arranged on the lower side of the base plate, the base plate is transversely connected with the base in a sliding manner, and transverse moving power for driving the base plate to transversely move is arranged on the base; the first stop block and the second stop block are both fixedly arranged on the base.
6. The bag flattening mechanism according to claim 1 or 5, wherein the clamping assembly is mounted on a base plate, a longitudinal sliding rail is arranged on the base plate, and the base plate is in sliding connection with the longitudinal sliding rail through a longitudinal sliding block; the clamping power comprises a swinging block and rotary power for driving the swinging block to swing around the center in a reciprocating manner, one end of the swinging block is connected with one group of clamping assemblies through a first pull rod, and the other end of the swinging block is connected with the other group of clamping assemblies through a second pull rod;
when the rotary power drives the swinging block to rotate in a reciprocating manner, the first pull rod and the second pull rod drive the two groups of clamping assemblies to synchronously approach or synchronously separate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498149.8U CN220076898U (en) | 2023-06-13 | 2023-06-13 | Bag flattening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498149.8U CN220076898U (en) | 2023-06-13 | 2023-06-13 | Bag flattening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220076898U true CN220076898U (en) | 2023-11-24 |
Family
ID=88820899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498149.8U Active CN220076898U (en) | 2023-06-13 | 2023-06-13 | Bag flattening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220076898U (en) |
-
2023
- 2023-06-13 CN CN202321498149.8U patent/CN220076898U/en active Active
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