Flattening device for paper-plastic composite bag
By designing a paper-plastic composite bag leveling device including a servo motor drive gear system and a pressing roller, the problem of easy folding of paper-plastic composite bags in the prior art is solved, and a higher quality leveling treatment is achieved.
Patent Information
- Application Number
- CN202420792797.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-04-17
AI Technical Summary
When the existing paper-plastic composite bag leveling device handles folded paper-plastic composite bags, it is difficult to maintain their flat state, which affects the processing quality.
A flattening device including a workbench, a connecting column and a pressing device is designed. The gear system and a pressing roller are driven by a servo motor to achieve a smoothing treatment of the paper-plastic composite bag to prevent folding.
Effectively prevent paper-plastic composite bags from folding during processing, improving the flatness and overall processing quality of the flattening process.
Smart Images
Figure CN222933479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paper-plastic composite bags, and specifically relates to a flattening device for paper-plastic composite bags. Background Technique
[0002] Paper-plastic composite bags need to be flattened by certain means. In this process, on the one hand, the appearance of the paper-plastic composite bags becomes more flat, and on the other hand, the flattening process can reduce the volume of the paper-plastic composite bags, facilitating compression and packing. At the same time, more paper-plastic composite bags can be loaded under the same volume, which is convenient for transportation.
[0003] After retrieval, the Chinese patent authorization announcement number is CN 218315549 U, and the announcement date is October 17, 2023. It discloses a flattening device for paper-plastic composite bags to prevent sticking. It is mentioned in the text that "frame 1, conveyor belt 1.1, sealing component 3, flattening component 4 and folding component 6. On both sides of the upper side wall of the frame 1, first support columns 1.2 are respectively fixedly connected. On the side walls of the two first support columns 1.2 close to each other, connecting rods 1.21 are fixedly connected." When the paper-plastic composite bags are in a folded state during transportation, the flattening device will maintain the creases when processing the paper-plastic composite bags, affecting the processing quality of the paper-plastic composite bags. In view of this, in response to the above problems, in-depth research has led to the generation of this case. Content of the Utility Model
[0004] The purpose of this utility model is to provide a flattening device for paper-plastic composite bags to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, this utility model provides the following technical solution: A flattening device for paper-plastic composite bags includes a workbench, connecting columns and a pressing device. Connecting columns are installed on both sides above the workbench, and a pressing device is installed on the left side above the workbench. A rotating device is provided on the right side of the pressing device, and the rotating device is installed inside the workbench below.
[0006] The rotating device includes a servo motor, a first gear column and a second bearing. The servo motor is installed at the middle position inside the workbench. The first gear column is installed above the servo motor. The first gear column is installed inside the fixed slot. The upper part of the first gear column is connected to the inside of the fixed slot through the second bearing. Second gear columns are provided on both sides of the first gear column. The two sides of the second gear column are connected to the inner wall of the fixed slot through the third bearing and penetrate the workbench. Gears are provided on the outside of the second gear columns. Connecting blocks are installed above the gears. Plate bodies are installed above the connecting blocks. The inner sides of the plate bodies penetrate the connecting columns to above the workbench. Threaded columns penetrate the outer sides of the plate bodies. The lower part of the threaded columns penetrates the connecting blocks, gears and is connected to the threaded grooves.
[0007] Preferably, the servo motor is drivingly connected to the first gear column, and the first gear column is rotatably connected to the second bearing.
[0008] Preferably, the first gear column is in meshing connection with the second gear column, and the second gear column is rotatably connected to the third bearing.
[0009] Preferably, the second gear column is in meshing connection with the gear, and the connecting blocks are fixedly connected to both the plate body and the gear.
[0010] Preferably, the workbench and the fixing groove are integrally provided, and the threaded column is closely attached to the upper part of the workbench.
[0011] Preferably, the threaded column is in threaded connection with the threaded groove, and the threaded groove and the workbench are integrally provided.
[0012] Preferably, the pressing device includes a pressing roller, a first bearing, and a fixing block. A pressing roller is provided on the left side above the workbench. One side of the pressing roller penetrates through a connecting column and is connected to the first bearing. The first bearing is installed inside the fixing block. The fixing block is installed inside the first sliding groove. A first spring is installed below the fixing block, and the lower part of the first spring is connected to the inner wall of the first sliding groove. On the other side, the connecting column is connected to a first motor. The first motor is installed inside the second sliding groove. A second spring is installed below the second sliding groove, and the lower part of the second spring is connected to the inner wall of the second sliding groove.
[0013] Preferably, the pressing roller is drivingly connected to the first motor, and the first motor is slidably connected to the second sliding groove.
[0014] Preferably, the second springs are fixedly connected between the first motor and the second sliding groove, and the workbench is integrally provided with both the second sliding groove and the first sliding groove.
[0015] Preferably, the pressing roller is rotatably connected to the first bearing, the first bearing is fixedly connected to the fixing block, and the fixing block is slidably connected to the first sliding groove.
[0016] Compared with the prior art, the beneficial effects of the present utility model are:
[0017] By setting a servo motor, a first gear column and a second bearing, a paper-plastic composite bag is passed through between the plate body and the workbench for transportation. The servo motor is started to drive the first gear column to rotate inside the second bearing. Through the meshing action between the second gear column and the gear and the first gear column, the second gear column rotates inside the third bearing. The second gear column drives the gear to rotate on the outer wall of the threaded column. The plate body is driven to rotate on the outer wall of the threaded column through the connecting block. The plate body slides the paper-plastic composite bag of the rotating device above the workbench, preventing the paper-plastic composite bag from being folded, making the pressing device flatten the paper-plastic composite bag more smoothly, and improving the processing quality of the paper-plastic composite bag. Brief Description of the Drawings
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.
[0019] Figure 1 It is a schematic top view sectional structure diagram of the utility model;
[0020] Figure 2 It is a schematic bottom view sectional structure diagram of the utility model;
[0021] Figure 3 It is a schematic side view sectional structure diagram of the pressing device of the utility model;
[0022] Figure 4 It is a schematic side view sectional structure diagram of the rotating device of the utility model.
[0023] In the figure: 1, workbench; 2, connecting column; 3, pressing device; 4, rotating device; 301, pressing roller; 302, first bearing; 303, fixed block; 304, first chute; 305, first spring; 306, first motor; 307, second chute; 308, second spring; 401, servo motor; 402, first gear column; 403, second bearing; 404, fixed groove; 405, second gear column; 406, third bearing; 407, gear; 408, connecting block; 409, plate body; 410, threaded column; 411, threaded groove. Detailed Description of the Embodiment
[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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 should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the protection scope of the present utility model.
[0027] Please refer to Figures 1-4 , the present utility model provides a technical solution for a flattening device for paper-plastic composite bags: a flattening device for paper-plastic composite bags, including a workbench 1, connecting columns 2, and a pressing device 3. Connecting columns 2 are installed on both sides above the workbench 1, and a pressing device 3 is installed on the left side above the workbench 1. A rotating device 4 is provided on the right side of the pressing device 3, and the rotating device 4 is installed inside the workbench 1 below.
[0028] The rotating device 4 includes a servo motor 401, a first gear column 402, and a second bearing 403. The servo motor 401 is installed at the middle position inside the workbench 1. Above the servo motor 401, there is a first gear column 402. The first gear column 402 is installed inside a fixed slot 404. Above the first gear column 402, it is connected to the inside of the fixed slot 404 through a second bearing 403. On both sides of the first gear column 402, there are second gear columns 405. On both sides of the second gear column 405, they pass through the workbench 1 and are connected to the inner wall of the fixed slot 404 through a third bearing 406. On the outside of the second gear column 405, there is a gear 407. Above the gear 407, there is a connecting block 408. Above the connecting block 408, there is a plate body 409. The inner side of the plate body 409 passes through the connecting column 2 to above the workbench 1. The outside of the plate body 409 is penetrated by a threaded column 410. Below the threaded column 410, it passes through the connecting block 408, the gear 407 and is connected to a threaded groove 411.
[0029] During use, pass the paper-plastic composite bag through the space between the plate body 409 and the workbench 1 for transportation. Start the servo motor 401 to drive the first gear column 402 to rotate inside the second bearing 403. Through the meshing action between the second gear column 405 and both the gear 407 and the first gear column 402, the second gear column 405 rotates inside the third bearing 406. The second gear column 405 drives the gear 407 to rotate on the outer wall of the threaded column 410. Through the connecting block 408, drive the plate body 409 to rotate on the outer wall of the threaded column 410. The plate body 409 adjusts the position of the paper-plastic composite bag above the workbench 1 through linear movement, preventing it from folding, making the pressing device 3 flatten the paper-plastic composite bag more smoothly, and improving the processing quality of the paper-plastic composite bag.
[0030] There is a driving connection between the servo motor 401 and the first gear column 402, and a rotating connection between the first gear column 402 and the second bearing 403.
[0031] There is a meshing connection between the first gear column 402 and the second gear column 405, and a rotating connection between the second gear column 405 and the third bearing 406.
[0032] There is a meshing connection between the second gear column 405 and the gear 407, and a fixed connection between the connecting block 408 and both the plate body 409 and the gear 407.
[0033] There is an integrated setting between the workbench 1 and the fixed slot 404, and a closely fitting setting between the threaded column 410 and above the workbench 1.
[0034] There is a threaded connection between the threaded column 410 and the threaded groove 411, and an integrated setting between the threaded groove 411 and the workbench 1.
[0035] The pressing device 3 includes a pressing roller 301, a first bearing 302 and a fixing block 303. The pressing roller 301 is provided on the left side above the workbench 1. One side of the pressing roller 301 penetrates through the connecting column 2 and is connected to the first bearing 302. The first bearing 302 is installed inside the fixing block 303. The fixing block 303 is installed inside the first sliding groove 304. A first spring 305 is installed below the fixing block 303, and the lower part of the first spring 305 is connected to the inner wall of the first sliding groove 304. On the other side, the connecting column 2 is connected to the first motor 306. The first motor 306 is installed inside the second sliding groove 307. A second spring 308 is installed below the second sliding groove 307, and the lower part of the second spring 308 is connected to the inner wall of the second sliding groove 307.
[0036] The pressing roller 301 is drivingly connected to the first motor 306, and the first motor 306 is slidably connected to the second sliding groove 307.
[0037] The second spring 308 is fixedly connected between the first motor 306 and the second sliding groove 307, and the workbench 1 is integrally provided with the second sliding groove 307 and the first sliding groove 304.
[0038] The pressing roller 301 is rotatably connected to the first bearing 302, the first bearing 302 is fixedly connected to the fixing block 303, and the fixing block 303 is slidably connected to the first sliding groove 304.
[0039] During use, the paper-plastic composite bag is passed through between the plate body 409 and the workbench 1, between the pressing roller 301 and the workbench 1 and is transported. The rotating device 4 above the workbench 1 is started to slide the paper-plastic composite bag above the workbench 1 to prevent the paper-plastic composite bag from being folded. Then the first motor 306 is started to drive the pressing roller 301 to rotate inside the first bearing 302, which is convenient for flattening the paper-plastic composite bag. Through the action of the first spring 305, paper-plastic composite bags of different thicknesses can be processed.
[0040] Working principle: First, during use, the paper-plastic composite bag is passed through between the rotating device 4 and the workbench 1, between the pressing device 3 and the workbench 1 and is transported. The rotating device 4 above the workbench 1 is started to slide the paper-plastic composite bag above the workbench 1 to prevent the paper-plastic composite bag from being folded. Then the pressing device 3 is started to flatten the paper-plastic composite bag.
[0041] Although the embodiments of the present utility have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility. The scope of the present utility is defined by the appended claims and their equivalents.
Claims
1. A rolling device for paper-plastic composite bags, comprising a workbench (1), a connecting column (2) and a pressing device (3), characterized in that: Connecting columns (2) are installed on both sides above the workbench (1); a pressing device (3) is installed on the left side above the workbench (1); a rotating device (4) is provided on the right side of the pressing device (3); and a rotating device (4) is installed inside the workbench (1) below the rotating device (4); The rotating device (4) comprises a servo motor (401), a first gear column (402) and a second bearing (403); the servo motor (401) is installed in the middle position inside the workbench (1); the first gear column (402) is installed above the servo motor (401); the first gear column (402) is installed inside a fixing groove (404); the top of the first gear column (402) is connected to the inside of the fixing groove (404) via the second bearing (403); second gear columns (405) are provided on both sides of the first gear column (402); the second gear column (405) is provided with a plurality of bearings. The two sides are connected to the inner wall of the fixing groove (404) through the third bearing (406) and pass through the workbench (1); a gear (407) is provided on the outer side of the second gear column (405); a connecting block (408) is installed above the gear (407); a plate (409) is installed above the connecting block (408); the inner side of the plate (409) passes through the connecting column (2) to the top of the workbench (1); the outer side of the plate (409) passes through a threaded column (410); the lower side of the threaded column (410) passes through the connecting block (408), the gear (407) and the threaded groove (411) to be connected.
2. The paper-plastic composite bag flattening device according to claim 1, characterized in that: The servo motor (401) and the first gear column (402) are drive-connected, and the first gear column (402) and the second bearing (403) are rotationally connected.
3. A paper-plastic composite bag flattening device according to claim 2, characterized in that: The first gear column (402) and the second gear column (405) are in meshing connection, and the second gear column (405) and the third bearing (406) are in rotational connection.
4. The paper-plastic composite bag flattening device according to claim 3, characterized in that: The second gear column (405) and the gear (407) are meshingly connected, and the connection block (408) is fixedly connected to the plate body (409) and the gear (407).
5. The paper-plastic composite bag flattening device according to claim 4, characterized in that: The workbench (1) and the fixing groove (404) are integrally arranged, and the threaded column (410) and the top of the workbench (1) are tightly fitted.
6. The paper-plastic composite bag flattening device according to claim 5, characterized in that: The threaded column (410) and the threaded groove (411) are threadedly connected, and the threaded groove (411) and the workbench (1) are integrally arranged.
7. The paper-plastic composite bag flattening device according to claim 6, characterized in that: The pressing device (3) comprises a pressing roller (301), a first bearing (302) and a fixed block (303). A pressing roller (301) is provided on the left side above the workbench (1). One side of the pressing roller (301) passes through the connecting column (2) and is connected to the first bearing (302). The first bearing (302) is installed inside the fixing block (303). The fixing block (303) is installed inside the first slide groove (304). A first spring (305) is installed below the fixing block (303). The first spring (305) is connected to the inner wall of the first slide groove (304) at the bottom. The connecting column (2) is connected to the first motor (306) at the other side. The first motor (306) is installed inside the second slide groove (307). A second spring (308) is installed below the second slide groove (307). The second spring (308) is connected to the inner wall of the second slide groove (307) at the bottom.
8. The paper-plastic composite bag flattening device according to claim 7, characterized in that: The pressing roller (301) is drive-connected to the first motor (306), and the first motor (306) is slide-connected to the second slide groove (307).
9. The paper-plastic composite bag flattening device according to claim 8, characterized in that: The second spring (308) is fixedly connected to the first motor (306) and the second slide groove (307), and the workbench (1) is integrally arranged with the second slide groove (307) and the first slide groove (304).
10. The paper-plastic composite bag flattening device according to claim 9, characterized in that: The pressing roller (301) and the first bearing (302) are rotationally connected, the first bearing (302) and the fixed block (303) are fixedly connected, and the fixed block (303) and the first sliding groove (304) are slidably connected.