Automatic bag arranging device for bag making machine

By using the vacuum suction cups and linear modules of the automatic bag sorting device in the bag making machine in conjunction with the actuator, the problem of the conveyor belt being unable to accurately place the bags is solved, achieving efficient and pollution-free bag sorting.

CN224298428UActive Publication Date: 2026-05-29JIANGYIN JURONG PACKING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN JURONG PACKING MASCH CO LTD
Filing Date
2025-07-31
Publication Date
2026-05-29

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    Figure CN224298428U_ABST
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Abstract

The utility model discloses a kind of automatic bag sorting devices of bag making machine, including operation platform, belt group is set on operation platform, two groups of linear modules are symmetrically set in the two sides of belt group, a executing mechanism is connected on each linear module, two sliding grooves are set on executing mechanism, multiple vacuum chuck are connected on each sliding groove.The utility model structure design is reasonable ingenious, the vacuum chuck on executing mechanism is absorbed after bag body on belt group, under the action of linear module, it is translated to specified position, then bag body is placed down to realize the transfer bag sorting of bag body, the position of vacuum chuck can be adjusted according to bag body size, guarantee bag body to keep flat during translation process, will not cause pollution and breakage to bag body, two groups of executing mechanism alternate operation, improve bag sorting efficiency.
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Description

Technical Field

[0001] This utility model relates to an automatic bag sorting device for a bag making machine. Background Technology

[0002] After processing, the packaging bags need to be sorted and packed. The transfer of packaging bags is generally done using a conveyor belt. However, the conveyor belt cannot place the packaging bags neatly and accurately in a fixed position, so manual sorting is required. But oil stains on people's hands will contaminate the packaging bags, and manual bag sorting is inefficient and cannot keep up with the conveyor belt's speed. Therefore, the conveyor belt needs to be stopped for sorting, which reduces work efficiency. Utility Model Content

[0003] To overcome the above-mentioned shortcomings, this utility model provides an automatic bag sorting device for a bag making machine, which can accurately grasp and dispose of bags with high work efficiency.

[0004] To achieve this objective, the structure adopted in this utility model is as follows: an automatic bag sorting device for a bag making machine, including an operating table, a belt assembly on the operating table, linear modules on one or both sides of the belt assembly, an actuator connected to each linear module, and a sorting table connected to one side of the operating table; the actuator includes a first back plate, one or more first guide rails and a first cylinder on the first back plate, a second back plate connected to the first back plate via the first guide rails, and the piston rod of the first cylinder connected to the second back plate; the second back plate is provided with one or more second guide rails and a second cylinder, a third back plate is connected to the second back plate via the second guide rails, and the piston rod of the second cylinder connected to the third back plate; a bracket is connected to the bottom of the third back plate, two sliding grooves are connected to the bracket, and multiple vacuum suction cups are connected to each sliding groove; the linear module includes a linear guide rail and a slide table, a servo motor is connected to the linear guide rail, the slide table is connected to the linear guide rail, and the slide table is connected to the actuator.

[0005] A cover is provided on the outside of the linear guide rail, a third guide rail is provided on the cover, and a slider is provided on the back of the first back plate, which is connected to the third guide rail.

[0006] The vacuum suction cup is connected to the slide groove via an adjustable connector.

[0007] The first backplate is provided with two parallel first guide rails; the second backplate is provided with two parallel second guide rails.

[0008] The bracket has several connection holes arranged on it, and the sliding groove is connected to the connection holes by bolts.

[0009] Its beneficial effects are: the structure of this utility model is reasonable and ingenious. After the vacuum suction cup on the actuator picks up the bag on the belt assembly, it is moved to the designated position under the action of the linear module. Then the bag is put down to realize the transfer and sorting of the bag. The position of the vacuum suction cup can be adjusted according to the size of the bag to ensure that the bag remains flat during the translation process and will not cause pollution or damage to the bag. The two sets of actuators work alternately to improve the sorting efficiency. Attached Figure Description

[0010] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0012] Figure 2 This is a schematic diagram of the actuator and linear module structure;

[0013] Figure 3 This is a three-dimensional structural diagram of the actuator;

[0014] Figure 4 This is a rear view structural diagram of the actuator. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0016] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components; a fixed connection can be welding or adhesive bonding. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0018] like Figures 1-4 The automatic bag sorting device for the bag making machine shown includes an operating table 1, on which a belt assembly 2 is mounted. The belt assembly 2 is a motor-driven belt conveyor, and the bags are conveyed by the belt assembly 2. Straight modules 4 are arranged on one or both sides of the belt assembly 2, preferably symmetrically arranged on both sides. Each straight module 4 is connected to an actuator 5, which is a bag gripping component. A sorting table 3 is connected to one side of the operating table 1, and the straight modules 4 extend to the sorting table 3.

[0019] like Figure 3 , Figure 4 As shown, the actuator includes a first back plate 51, with a slider 511 on its back, connected to the linear module 4 via the slider 511. One or more first guide rails 52 are provided on the first back plate 51, preferably two parallel first guide rails 52. A second back plate 54 is positioned in front of the first back plate 51, with a slider on its back that cooperates with the first guide rails 52, connecting to the first back plate 51 via the first guide rails 52. A first cylinder 53 is provided on the first back plate 51, with its piston rod connected to the second back plate 54. Under the push and pull of the first cylinder 53, the second back plate 54 moves up and down along the first guide rails 52. One or more second guide rails 55 are provided on the second back plate 54, preferably two parallel second guide rails 55. A third back plate 56 is positioned in front of the second back plate 54, with a slider on its back that cooperates with the second guide rails 55, connecting to the second back plate 54 via the second guide rails 55. A second cylinder 57 is installed on the second back plate 54. The piston rod of the second cylinder 57 is connected to the third back plate 56. Under the push and pull of the second cylinder 57, the third back plate 56 moves up and down along the second guide rail 55. A bracket 58 is connected to the bottom of the third back plate 56. The bracket 58 and the third back plate 56 are perpendicular to each other and connected to each other by a reinforcing connector. Two slide grooves 59 are connected to the bracket 58. Multiple vacuum suction cups 510 are connected to each slide groove 59. The vacuum suction cups 510 are connected to the slide grooves 59 by adjustable connectors. The adjustable connectors can be L-shaped brackets. One side of the L-shaped bracket is connected to the slide groove by bolts, and the other side is connected to the vacuum suction cups 510. The L-shaped brackets can be moved in different positions on the slide grooves 59 as needed to accommodate bags of different sizes. This allows the multiple vacuum suction cups 510 to pick up the bags flat, preventing the bags from folding during transfer and avoiding oil contamination, thus ensuring the cleanliness of the bags. The bracket 58 has several connecting holes arranged on it. The sliding groove 59 is connected to the connecting holes by bolts. The distance between the sliding grooves 9 can be adjusted by connecting different connecting holes, which can also be adjusted to adapt to the size of the bag.

[0020] The slide 59 is made of aluminum alloy profile, and the first back plate 51, second back plate 54, third back plate 56 and bracket 58 are made of aluminum alloy plate. The entire structure is made of aluminum alloy, which can reduce the weight of the actuator, reduce the overall load on the bag sorting machine, extend the service life of the equipment, and reduce noise.

[0021] like Figure 2 As shown, the linear module 4 includes a linear guide rail 43 and a slide table 44. The slide table 44 is connected to the linear guide rail 43. The first back plate 51 of the actuator 5 is connected to the slide table 44. The linear guide rail 43 is connected to a servo motor. The servo motor drives the slide table 44 to move the actuator 5 along the linear guide rail 43. A cover 41 is provided on the outside of the linear guide rail 43. A third guide rail 42 is provided on the cover 41. The third guide rail 42 is parallel to the linear guide rail 43. A slider 511 provided on the back of the first back plate 51 is connected to the third guide rail 42.

[0022] The servo motor of the linear module 4 and the cylinder of the actuator 5 are controlled by a PLC. When sorting bags, the actuator 5 moves above the belt assembly 2 and uses the vacuum suction cup 510 to lift the bags on the belt assembly 2 flat. Driven by the linear module 4, the actuator 5 moves the bags to the sorting table 3 and then puts the bags down. At the same time, the actuator 5 of the other linear module 4 moves to the belt assembly 2 to grab the bags. The work is carried out alternately to improve the efficiency of sorting bags.

[0023] Based on the above description and inspired by this utility model, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An automatic bag sorting device for a bag making machine, comprising an operating table (1), wherein a belt assembly (2) is provided on the operating table (1), characterized in that, The belt assembly (2) is provided with linear modules (4) on one or both sides, and each linear module (4) is connected to an actuator (5). The operating table (1) is connected to a sorting table (3) on one side. The actuator (5) includes a first back plate (51), one or more first guide rails (52) and a first cylinder (53) are provided on the first back plate (51). The second back plate (54) is connected to the first back plate (51) through the first guide rails (52). The piston rod of the first cylinder (53) is connected to the second back plate (54). One or more second guide rails (55) and a second cylinder (57) are provided on the second back plate (54). The third back plate (56) is connected to the second back plate (54) via the second guide rail (55), and the piston rod of the second cylinder (57) is connected to the third back plate (56); the bottom of the third back plate (56) is connected to the bracket (58), and the bracket (58) is connected to two slide grooves (59), and each slide groove (59) is connected to multiple vacuum suction cups (510); the linear module (4) includes a linear guide rail (43) and a slide table (44), the linear guide rail (43) is connected to a servo motor, the slide table (44) is connected to the linear guide rail (43), and the slide table (44) is connected to the actuator (5).

2. The automatic bag sorting device for a bag-making machine according to claim 1, characterized in that, A cover (41) is provided on the outside of the linear guide rail (43), and a third guide rail (42) is provided on the cover (41). A slider (511) is provided on the back of the first back plate (51), and the slider (511) is connected to the third guide rail (42).

3. The automatic bag sorting device for a bag-making machine according to claim 1, characterized in that, The vacuum suction cup (510) is connected to the slide (59) via an adjustable connector.

4. The automatic bag sorting device for a bag-making machine according to claim 1, characterized in that, The first back plate (51) is provided with two parallel first guide rails (52); the second back plate (54) is provided with two parallel second guide rails (55).

5. The automatic bag sorting device for a bag-making machine according to claim 1, characterized in that, The bracket (58) has several connecting holes arranged on it, and the slide (59) is connected to the connecting holes by bolts.