Automatic packaging bag folding and self-pressing device

Abstract

The utility model provides an automatic packaging bag folding and self-pressing device. The automatic packaging bag folding and self-pressing device comprises an advancing assembly and a pressing and folding assembly which are installed on a pressing rack. The advancing assembly is used for pushing the packaging bag forwards, the pressing and folding assembly is used for pressing and folding the advancing packaging bag, and the space area of the packaging bag is reduced. The top part of the packaging bag is folded through automatic equipment, so that the overall area of the packaging bag is reduced, and subsequent packaging operation is facilitated.

Description

Technical Field

[0001] The utility model belongs to the field of packaging equipment, in particular to an automatic packaging bag folding and self-pressing device. Background Art

[0002] A food packaging bag has a paper-like portion at the top to display unique product information and for aesthetic purposes. However, this design makes the packaging bag larger. When packaging, if the packaging bag is placed directly into a packaging box, it will take up packaging space and reduce the amount of food that can be packed.

[0003] Moreover, such packaging design cannot be automatically packaged by conventional packaging equipment and requires manual processing. First, the top part of the packaging bag must be folded and then placed in the packaging box. Such packaging is undoubtedly very inefficient. Utility Model Content

[0004] In view of this, the present invention aims to propose an automated packaging bag folding and self-compacting device, which uses automated equipment to fold the top portion of the packaging bag, thereby reducing the overall area of ​​the packaging bag and facilitating subsequent packaging operations.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0006] An automated packaging bag folding and self-compacting device comprises an advancing assembly and a compacting and folding assembly mounted to a compacting frame;

[0007] The forward component is used to push the packaging bag forward.

[0008] The compacting and folding assembly is used to compact and fold the moving packaging bag to reduce the space area of ​​the packaging bag.

[0009] Furthermore, the forward assembly includes a pushing mechanism, which is mounted to the top beam of the pressing frame via two mounting brackets;

[0010] The pushing mechanism includes a pushing frame, a pushing motor, a pushing synchronous belt and a pushing partition;

[0011] The pushing frame is provided with a driving wheel and a driven wheel, the driving wheel and the driven wheel are connected by a pushing synchronous belt, and the driving wheel is connected to the output end of the pushing motor;

[0012] The pushing synchronous belt is provided with a plurality of pushing partitions, and a space for placing packaging bags is formed between each pair of pushing partitions.

[0013] Furthermore, the mounting frame and the top beam are connected via a lifting assembly, which includes a lifting guide column, a lifting screw, a lifting fixing plate and a lifting threaded plate;

[0014] The lifting fixed plate is fixedly mounted on the top beam, and the lifting threaded plate is connected to the mounting frame via two lifting guide columns passing through the lifting fixed plate.

[0015] The lifting screw passes through the lifting thread plate and is connected to the top beam, and the lifting screw is threadedly connected to the lifting thread plate; rotating the lifting screw can realize the lifting and lowering of the lifting thread plate, and then realize the lifting and lowering of the pushing mechanism.

[0016] Furthermore, the pressing and folding assembly includes a folding base plate, a first folding cylinder and a second folding cylinder, and the folding base plate is installed below the advancing assembly;

[0017] A baffle is provided on one side of the surface of the folding bottom plate, and a compression folding plate is provided on the other side, and the compression folding plate is used to realize compression folding of the packaging bag;

[0018] The surface of the folding bottom plate is further provided with a folding groove, and the folding groove is used for the folding part of the packaging bag to pass through;

[0019] The pressing and folding plate is divided into a first folding section and a second folding section in sequence, a first folding cylinder is provided at the first folding section, and a second folding cylinder is provided at the second folding section;

[0020] The No. 1 folding cylinder cooperates with the first folding section to realize the downward folding of the folding part of the packaging bag, and the No. 2 folding cylinder cooperates with the second folding section to realize the inward folding of the folding part of the packaging bag.

[0021] Furthermore, the first folding section is the end of the compression folding plate, and the end is inclined outward. The No. 1 folding cylinder is arranged adjacent to the end of the compression folding plate, so that the packaging bag folded by the No. 1 folding cylinder enters the folding groove.

[0022] Furthermore, the No. 2 folding section is arranged at the connection between the folding groove and the folding bottom plate, and the connection is sloped. The No. 2 folding cylinder is installed below the folding bottom plate and is arranged adjacent to the connection, so that the packaging bag folded by the No. 2 folding cylinder enters the folding bottom plate through the sloped connection.

[0023] Compared with the prior art, the automatic packaging bag folding and self-compacting device described in the utility model has the following advantages:

[0024] (1) The utility model is an automatic packaging bag folding and self-pressing device, which completes the packaging bag folding operation through automated operation, replacing manual folding and improving work efficiency.

[0025] (2) The automatic packaging bag folding and self-pressing device of the utility model completes folding during the process of moving and conveying, and conveys the bag into place at the same time as the folding is completed, making the packaging speed faster and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 This is a schematic diagram of the automatic packaging bag folding and self-compacting device according to an embodiment of the present utility model;

[0028] Figure 2 This is a schematic diagram of the forward assembly according to an embodiment of the present utility model;

[0029] Figure 3 A top view of the folding bottom plate according to an embodiment of the present utility model;

[0030] Figure 4 This is a schematic diagram of the folded state of the packaging bag according to an embodiment of the present invention.

[0031] Description of reference numerals:

[0032] 1. Forward assembly; 11. Pushing mechanism; 12. Pushing frame; 13. Pushing motor; 14. Pushing synchronous belt; 15. Pushing partition; 16. Lifting assembly; 161. Lifting guide column; 162. Lifting screw; 163. Lifting fixed plate; 164. Lifting threaded plate; 2. Pressing and folding assembly; 21. Folding bottom plate; 22. Folding cylinder No. 1; 23. Folding cylinder No. 2; 24. Pressing and folding plate; 241. First folding section; 242. Second folding section; 25. Folding groove; 3. Pressing frame; 31. Top beam. DETAILED DESCRIPTION

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0035] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0036] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0037] Automatic packaging bag folding and self-pressing device, such as Figures 1-4 As shown, it includes an advancing assembly 1 and a compacting and folding assembly 2 mounted on a compacting frame 3; the packaging bag enters the device through the conveying equipment;

[0038] The advancing component 1 is used to advance the packaging bag forward, and the compressing and folding component 2 is used to compress and fold the packaging bag in progress, thereby reducing the space area of ​​the packaging bag.

[0039] Preferably, the forward assembly 1 includes a pushing mechanism 11, and the pushing mechanism 11 is mounted to the top beam 31 of the pressing frame 3 through two mounting brackets;

[0040] The pushing mechanism 11 includes a pushing frame, a pushing motor 13, a pushing synchronous belt 14 and a pushing partition 15;

[0041] The pushing frame 12 is provided with a driving wheel and a driven wheel, the driving wheel and the driven wheel are connected by a pushing synchronous belt 14, and the driving wheel is connected to the output end of the pushing motor 13;

[0042] The push synchronous belt 14 is provided with a plurality of push partitions 15, and a space for placing packaging bags is formed between each pair of push partitions 15;

[0043] The packaging bags are conveyed in sequence into the space between two partitions, with one packaging bag placed in each space. The partitions are then driven forward by a synchronous belt, and folded while moving forward.

[0044] Preferably, the mounting frame and the top beam 31 are connected via a lifting assembly 16 , and the lifting assembly 16 includes a lifting guide column 161 , a lifting screw 162 , a lifting fixing plate 163 and a lifting threaded plate 164 ;

[0045] The lifting fixed plate 163 is fixedly mounted on the top beam 31, and the lifting threaded plate 164 is connected to the mounting frame via two lifting guide posts 161 passing through the lifting fixed plate 163.

[0046] The lifting screw 162 passes through the lifting thread plate 164 and is connected to the top beam 31. The lifting screw 162 is threadedly connected to the lifting thread plate 164. Rotating the lifting screw 162 can realize the lifting and lowering of the lifting thread plate 164, thereby realizing the lifting and lowering of the pushing mechanism 11.

[0047] A rocker arm is provided at the top of the lifting screw 162, and the pushing mechanism 11 can be lifted and lowered by manually rotating the rocker arm. The lifting assembly 16 can adjust the pushing mechanism 11 at any time and can also facilitate subsequent maintenance and repair.

[0048] Preferably, the pressing and folding assembly 2 includes a folding bottom plate 21, a first folding cylinder 22, and a second folding cylinder 23. The folding bottom plate 21 is installed below the advancing assembly 1; the folding bottom plate 21 is a path for the packaging bags to pass through;

[0049] A baffle is provided on one side of the surface of the folding bottom plate 21, and a pressing and folding plate 24 is provided on the other side. The pressing and folding plate 24 is used to achieve pressing and folding of the packaging bag; the top portion of the incoming packaging bag corresponds to the pressing and folding plate 24;

[0050] The surface of the folding bottom plate 21 is further provided with a folding groove 25, and the folding groove 25 is used for the folding part of the packaging bag to pass through;

[0051] The pressing and folding plate 24 is divided into a first folding section 241 and a second folding section 242 in sequence. A first folding cylinder 22 is provided at the first folding section 241 and a second folding cylinder 23 is provided at the second folding section 242.

[0052] The No. 1 folding cylinder 22 cooperates with the first folding section 241 to realize the downward folding of the folded part of the packaging bag, and the No. 2 folding cylinder 23 cooperates with the second folding section 242 to realize the inward folding of the folded part of the packaging bag.

[0053] Preferably, the first folding section 241 is the end of the compression folding plate 24, and the end is inclined outward. The No. 1 folding cylinder 22 is arranged adjacent to the end of the compression folding plate 24, so that the packaging bag folded by the No. 1 folding cylinder 22 enters the folding groove 25.

[0054] Preferably, the No. 2 folding section is arranged at the connection between the folding groove 25 and the folding base plate 21, and the connection is sloped. The No. 2 folding cylinder 23 is installed below the folding base plate 21 and is arranged adjacent to the connection, so that the packaging bag folded by the No. 2 folding cylinder 23 enters the folding base plate 21 through the sloped connection.

[0055] Working principle: the packaging bag passes through the conveying device and enters the folding bottom plate 21, and at the same time enters between the partitions of the pushing mechanism 11. The packaging bag moves forward under the drive of the pushing mechanism 11;

[0056] Drive the packaging bag to the No. 1 folding cylinder 22, and the No. 1 folding cylinder 22 works to press and fold the packaging bag for the first time. Figure 4 As shown, the packaging bag changes from the initial state to the first folded state.

[0057] At the same time, the pushing mechanism 11 continues to push forward, and the packaging bag passes through the first folding section 241, completing the maintenance of the first folding state. After folding, the top of the packaging table walks in the folding groove 25, and then continues to move to the position of the No. 2 folding cylinder 23. The No. 2 folding cylinder 23 works to fold the package again, turning it into the second folding state as shown in the figure, and then passes through the second folding section 242, completing the maintenance of the second folding state, and then the folded packaging bag enters the next process.

[0058] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. Automatic packaging bag folding and self-pressing device, characterized by: including an advancing assembly and a compacting and folding assembly mounted to a compacting frame; The forward component is used to push the packaging bag forward. The compacting and folding assembly is used to compact and fold the moving packaging bag to reduce the space area of ​​the packaging bag.

2. The automatic packaging bag folding and self-pressing device according to claim 1, characterized in that: The forward assembly includes a pushing mechanism, which is mounted to the top beam of the pressing frame via two mounting brackets; The pushing mechanism includes a pushing frame, a pushing motor, a pushing synchronous belt and a pushing partition; The pushing frame is provided with a driving wheel and a driven wheel, the driving wheel and the driven wheel are connected by a pushing synchronous belt, and the driving wheel is connected to the output end of the pushing motor; The pushing synchronous belt is provided with a plurality of pushing partitions, and a space for placing packaging bags is formed between each pair of pushing partitions.

3. The automatic packaging bag folding and self-pressing device according to claim 2, characterized in that: The mounting frame and the top beam are connected via a lifting assembly, which includes a lifting guide column, a lifting screw, a lifting fixing plate and a lifting threaded plate; The lifting fixed plate is fixedly mounted on the top beam, and the lifting threaded plate is connected to the mounting frame via two lifting guide columns passing through the lifting fixed plate. The lifting screw passes through the lifting thread plate and is connected to the top beam, and the lifting screw is threadedly connected to the lifting thread plate; a rocker arm is provided on the top of the lifting screw, and rotating the lifting screw can realize the lifting and lowering of the lifting thread plate, thereby realizing the lifting and lowering of the pushing mechanism.

4. The automatic packaging bag folding and self-compacting device according to claim 1, characterized in that: The pressing and folding assembly includes a folding base plate, a first folding cylinder, and a second folding cylinder, wherein the folding base plate is installed below the advancing assembly; A baffle is provided on one side of the surface of the folding bottom plate, and a compression folding plate is provided on the other side, and the compression folding plate is used to realize compression folding of the packaging bag; The surface of the folding bottom plate is further provided with a folding groove, and the folding groove is used for the folding part of the packaging bag to pass through; The pressing and folding plate is divided into a first folding section and a second folding section in sequence, a first folding cylinder is provided at the first folding section, and a second folding cylinder is provided at the second folding section; The No. 1 folding cylinder cooperates with the first folding section to realize the downward folding of the folding part of the packaging bag, and the No. 2 folding cylinder cooperates with the second folding section to realize the inward folding of the folding part of the packaging bag.

5. The automatic packaging bag folding and self-compacting device according to claim 4, characterized in that: The first folding section is the end of the compression folding plate, and the end is inclined outward. The No. 1 folding cylinder is arranged adjacent to the end of the compression folding plate, so that the packaging bag folded by the No. 1 folding cylinder enters the folding groove.

6. The automatic packaging bag folding and self-compacting device according to claim 4, characterized in that: The No. 2 folding section is arranged at the connection between the folding groove and the folding bottom plate. The connection is sloped. The No. 2 folding cylinder is installed under the folding bottom plate and is arranged adjacent to the connection, so that the packaging bag folded by the No. 2 folding cylinder enters the folding bottom plate through the sloped connection.

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