Automatic stacking device for woven bags

By adopting a parallel dual gripper mechanism and an electric rotary lifting mechanism in the woven bag automatic stacking device, the problem of limited conveying speed and placement spacing caused by the single gripper structure in the prior art is solved, and a more efficient production of woven bag stacking is achieved.

CN223254530UActive Publication Date: 2025-08-22PING YANG XIAN DA XIAO BAO ZHUANG YOU XIAN GONG SI
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Patent Information

Application Number
CN202422815643.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-08-22
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing automatic stacking device of woven bags can only grab one woven bag in the gripper structure design, resulting in limited conveying speed or placement spacing between woven bags, affecting production efficiency.

Method used

A double gripper mechanism is designed in parallel, each gripper mechanism corresponds to a placement bucket, and multiple placement trays are arranged on the gripper mechanism. Each placement tray can place two woven bags. The woven bags are grabbed and stacked through electric rotation and lifting mechanisms.

Benefits of technology

Faster conveying speed and larger woven bag placement spacing are achieved, improving the automatic stacking efficiency of woven bag production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of woven bag production equipment, and discloses an automatic woven bag stacking device which comprises a conveying mechanism, the conveying mechanism comprises a base, a roller type conveyor is fixedly connected to the front side of the top of the base, and a conveying groove is formed in the middle of the top end of the roller type conveyor. A plurality of conveying rollers are horizontally arranged between the front side wall and the rear side wall of the conveying groove at equal intervals. The two gripper mechanisms are arranged at the rear end of the conveying mechanism side by side, the placing hoppers are arranged at the ends, away from each other, of the two gripper mechanisms respectively, meanwhile, the multiple placing discs are placed on the conveying mechanism at equal intervals, the two placing grooves are symmetrically formed in the top end of each placing disc, and one woven bag can be placed in each placing groove. The two gripper mechanisms can cooperatively grab woven bags in the same containing disc and put the woven bags into the containing hoppers on the two sides correspondingly, and therefore the woven bag production work efficiency is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of woven bag production equipment, in particular to an automatic stacking device for woven bags. Background Art

[0002] The automatic stacking device for woven bags usually consists of a conveyor belt, sensors, stacking mechanisms and control systems. The conveyor belt transports the woven bags to the stacking position. The sensor detects the position and quantity of the woven bags and transmits the signal to the control system. The control system controls the stacking mechanism to operate according to the sensor signal. The stacking mechanism usually uses a robotic arm or pneumatic device to grab the woven bags and stack them at a designated position. When the stack reaches a certain number, the control system sends a signal to notify the operator to pack or transport them.

[0003] The existing automatic stacking device for woven bags has the following problems when in use: it is usually provided with a grabbing structure to grab the woven bags conveyed from the conveying mechanism and place them in a placing bucket. Since the grabbing structure can usually only grab one woven bag for placement and stacking, it is often necessary to slow down the conveying speed of the conveying mechanism or increase the placement spacing of the woven bags on the conveying mechanism, which affects the efficiency of the automatic stacking production of the woven bags. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic stacking device for woven bags, which solves the problems raised in the background art.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic stacking device for woven bags, including a conveying mechanism, the conveying mechanism including a base, a roller conveyor fixedly connected to the front side of the top of the base, a transmission groove is provided in the middle of the top of the roller conveyor, a plurality of transmission rollers are horizontally equidistantly arranged between the front and rear side walls of the transmission groove, a plurality of placement plates are horizontally equidistantly placed above the plurality of transmission rollers, two placement grooves are symmetrically provided on the top of the placement plates, a gripper mechanism is fixedly installed in the middle of the rear side of the top of the base, the gripper mechanism includes two electric grippers symmetrically fixedly installed on the top wall of the base, and a stacking placement mechanism is provided on the top wall of the base and at both ends of its gripper mechanism.

[0008] As a further solution of the present invention: the electric gripper includes an electric rotating seat fixedly mounted on the top wall of the base, an electric lifting guide rail is fixedly mounted on the rotating end above the electric rotating seat, an electric lifting block is arranged in the electric lifting guide rail, the front end of the electric lifting block is fixedly connected to a suction component, an exhaust vent for gas discharge is arranged at the top of the suction component, a gripper suction cup is fixedly mounted at the suction port at the bottom end of the suction component, and a positioner is fixedly mounted on each of the two suction components at one end away from each other.

[0009] As a further solution of the present invention: two limiting grooves are symmetrically provided on the rear side of the top end of the base, and the stacking mechanism includes a placement bucket symmetrically slidably connected to the rear side of the top end of the base.

[0010] As a further solution of the present invention: the middle part of the bottom end of the placing bucket is fixedly connected to a limiting seat, the limiting seat is slidably connected to the limiting groove on its corresponding side, and a handle is fixedly connected to each side of the upper end of the placing bucket.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the utility model, two gripper mechanisms are arranged in parallel at the rear end of the conveying mechanism, and a placement bucket is provided at each separated end of the two gripper mechanisms. At the same time, a plurality of placement trays are placed at equal intervals on the conveying mechanism, and two placement slots are symmetrically provided on the top of each placement tray, each of which can hold a woven bag. The two gripper mechanisms can cooperate to grab the woven bags in the same placement tray and place them in the placement buckets on both sides respectively. In this way, when producing woven bags, compared with the single gripper structure design, it can have a faster conveying speed of the conveying mechanism or a larger placement distance between the woven bags on the conveying mechanism, so that the automatic stacking production efficiency of the woven bag production is higher.

[0013] 2. In the utility model, a positioning mechanism is provided through the bottom ends of the placement bucket on both sides, that is, the middle part of the bottom end of the placement bucket is fixedly connected to the limited seat, and the top end of the base is provided with limited grooves corresponding to the two limited seats. When the placement bucket is placed on the base, it can be quickly positioned and placed on one end of the corresponding gripping mechanism, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0015] Figure 2 It is a three-dimensional diagram of the conveying mechanism and stacking mechanism of the present invention;

[0016] Figure 3 It is a three-dimensional diagram of the gripping mechanism of the present utility model.

[0017] In the figure: 1. Conveying mechanism; 2. Gripper mechanism; 3. Stacking mechanism; 11. Base; 12. Roller conveyor; 13. Conveying trough; 14. Conveying roller; 15. Placement plate; 16. Placement trough; 17. Limiting slot; 21. Electric rotating seat; 22. Electric lifting guide rail; 23. Electric lifting block; 24. Suction assembly; 25. Gripper suction cup; 26. Positioner; 31. Placement bucket; 32. Limiting seat; 33. Handle. DETAILED DESCRIPTION

[0018] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] See also Figures 1 to 3In an embodiment of the present invention, an automatic stacking device for woven bags includes a conveying mechanism 1, which includes a base 11. A roller conveyor 12 is fixedly connected to the front side of the top of the base 11. A transmission groove 13 is provided in the middle of the top of the roller conveyor 12. A plurality of transmission rollers 14 are arranged horizontally and equidistantly between the front and rear side walls of the transmission groove 13. A plurality of placement trays 15 are placed horizontally and equidistantly above the plurality of transmission rollers 14. Two placement slots 16 are symmetrically provided on the top of the placement tray 15. A gripper mechanism 2 is fixedly installed in the middle of the top rear side of the base 11. The gripper mechanism 2 includes two electric grippers symmetrically fixedly installed on the top wall of the base 11. Stacking The stacking placement mechanism 3 is composed of two gripping mechanisms 2 arranged in parallel at the rear end of the conveying mechanism 1. A placement bucket 31 is provided at each separated end of the two gripping mechanisms 2. At the same time, multiple placement trays 15 are placed at equal intervals on the conveying mechanism 1. Each placement tray 15 has two placement grooves 16 symmetrically provided on the top, each of which can hold a woven bag. The two gripping mechanisms 2 can cooperate to grab the woven bags in the same placement tray 15 and place them in the placement buckets 31 on both sides respectively. In this way, when producing woven bags, compared with the single gripping structure design, it can have a faster conveying speed of the conveying mechanism 1 or a larger placement spacing of the woven bags on the conveying mechanism 1, so that the automatic stacking production efficiency of the woven bag production is higher.

[0022] The electric gripper includes an electric rotating seat 21 fixedly mounted on the top wall of the base 11, an electric lifting guide rail 22 is fixedly mounted on the rotating end above the electric rotating seat 21, an electric lifting block 23 is arranged in the electric lifting guide rail 22, the front end of the electric lifting block 23 is fixedly connected to a suction component 24, the top of the suction component 24 is provided with an exhaust vent for gas discharge, a gripper suction cup 25 is fixedly mounted at the suction port at the bottom of the suction component 24, and a positioner 26 is fixedly mounted on each end of the two suction components 24. When the gripper mechanism 2 is working, its electric rotating seat 21 is used to adjust its The horizontal position of the gripper suction cup 25 is adjusted by the electric lifting block 23, and the suction component 24 is used to suction the gripper suction cup 25 to cause the gripper suction cup 25 to adsorb and grab the woven bag, and the suction component 24 stops suctioning to cause the gripper suction cup 25 to lower the woven bag into the placement bucket 31, thereby realizing stacking multiple woven bags from top to bottom in the placement bucket 31, wherein its positioner 26 plays a positioning auxiliary role in the operation of the gripper mechanism 2, so as to realize the gripper mechanism 2 positioning and grabbing the woven bag in the placement slot 16, and lowering the woven bag on the placement bucket 31.

[0023] Two limiting grooves 17 are symmetrically provided on the rear side of the top of the base 11. The stacking mechanism 3 includes a placement bucket 31 symmetrically slidably connected to the rear side of the top of the base 11, which can cooperate with the gripping mechanism 2 on its corresponding side to place and stack the woven bags.

[0024] The middle part of the bottom end of the placing bucket 31 is fixedly connected to the limiting seat 32, and the limiting seat 32 is slidably connected to the limiting groove 17 on its corresponding side. A handle 33 is fixedly connected to each side of the upper end of the placing bucket 31, and a positioning mechanism is provided at the bottom end of the placing bucket 31 on both sides, that is, the middle part of the bottom end of the placing bucket 31 is fixedly connected to the limiting seat 32, and the limiting grooves 17 are provided at the top end of the base 11 corresponding to the two limiting seats 32. When the placing bucket 31 is placed on the base 11, it can be quickly positioned and placed on one end of the corresponding gripping mechanism 2, which is more convenient.

[0025] The working principle of the present invention is as follows: the overall conveying mechanism 1 is provided with two gripping mechanisms 2 in parallel at the rear end thereof, and each of the two gripping mechanisms 2 is provided with a placement bucket 31 at one end thereof. At the same time, a plurality of placement trays 15 are placed equidistantly on the conveying mechanism 1, and each placement tray 15 has two placement slots 16 symmetrically provided at the top, in which a woven bag can be placed. The two gripping mechanisms 2 can cooperate to grab the woven bag in the same placement tray 15 and place them in the placement buckets 31 on both sides, respectively. That is, when the gripping mechanism 2 is working, the electric rotating seat 21 is used to adjust the gripping suction cup 25. The horizontal workstation is used, and the height position of the gripper suction cup 25 is adjusted by the electric lifting block 23, and the suction component 24 is used to suction the gripper suction cup 25 to adsorb and grab the woven bag, and the suction component 24 stops suctioning to prompt the gripper suction cup 25 to put the woven bag into the placement bucket 31, so as to realize stacking of multiple woven bags from top to bottom in the placement bucket 31, thereby completing the automatic stacking of woven bags, wherein its positioner 26 plays a positioning auxiliary role in the work of the gripper mechanism 2, so as to realize the gripper mechanism 2 positioning and grabbing the woven bag in the placement slot 16, and putting the woven bag on the placement bucket 31.

[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic stacking device for woven bags, comprising a conveying mechanism (1), wherein the conveying mechanism (1) comprises a base (11), and a roller conveyor (12) is fixedly connected to the front side of the top of the base (11); Its characteristics are: A transmission groove (13) is provided at the middle of the top of the roller conveyor (12), a plurality of transmission rollers (14) are provided horizontally and equidistantly between the front and rear side walls of the transmission groove (13), and a plurality of placement plates (15) are provided horizontally and equidistantly above the plurality of transmission rollers (14); The top of the placement plate (15) is symmetrically provided with two placement slots (16), and a gripping mechanism (2) is fixedly installed in the middle of the rear side of the top of the base (11); The gripping mechanism (2) comprises two electric grippers symmetrically fixedly mounted on the top wall of the base (11); a stacking mechanism (3) is provided on the top wall of the base (11) and at both ends of the gripping mechanism (2).

2. The automatic stacking device for woven bags according to claim 1, characterized in that: The electric gripper comprises an electric rotating seat (21) fixedly mounted on the top wall of the base (11).

3. The automatic stacking device for woven bags according to claim 2, characterized in that: An electric lifting guide rail (22) is fixedly mounted on the rotating end above the electric rotating seat (21), and an electric lifting block (23) is arranged in the electric lifting guide rail (22).

4. The automatic stacking device for woven bags according to claim 3, characterized in that: The front end of the electric lifting block (23) is fixedly connected to an air suction component (24).

5. The automatic stacking device for woven bags according to claim 4, characterized in that: The top of the air suction component (24) is provided with an exhaust vent for exhausting gas, the air suction port at the bottom of the air suction component (24) is fixedly mounted with a gripper suction cup (25), and two air suction components (24) are fixedly mounted with a positioner (26) at one end away from each other.

6. The automatic stacking device for woven bags according to claim 1, characterized in that: Two limiting grooves (17) are symmetrically provided on the rear side of the top end of the base (11), and the stacking mechanism (3) comprises a placement bucket (31) symmetrically slidably connected to the rear side of the top end of the base (11).

7. The automatic stacking device for woven bags according to claim 6, characterized in that: The middle of the bottom end of the placing bucket (31) is fixedly connected to a limiting seat (32), and the limiting seat (32) is slidably connected to the limiting groove (17) on the corresponding side thereof. A handle (33) is fixedly connected to each side of the upper end of the placing bucket (31).