A feeding deviation detection and correction device for a packaging bag making machine

CN224881456UActive Publication Date: 2026-10-23ZHONGSHAN HUASHI PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202522537352.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-23
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0002]包装袋是日常生产生活中用于容纳、保护及辅助运输各类物品的载体,其应用场景覆盖食品、日用品、工业配件等多个领域,在包装袋生产过程中,制袋机的送料环节对后续工序的开展及最终产品质量有着重要关联,送料过程中,受多种因素影响,可能出现送料偏差的情况,这些影响因素包括送料机构长期运行后的状态变化、物料自身特性的波动,以及生产环境中一些不稳定因素的干扰等;当送料出现偏差时,会对包装袋的生产造成不利影响

Benefits of technology

[0015]1、本实用新型通过偏差检测模块便于自动监测包装袋物料在输送过程中的偏移情况,无需依赖人工观察与判断,减少因人工检测滞后或误差导致的偏差处理不及时的问题,提升对送料偏差的响应效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to packaging bag manufacturing technical field, and disclose a kind of packaging bag bag making machine feeding deviation detection correction device, including bag making machine body, transmission assembly and correction component are respectively provided on the bag making machine body, the surface of bag making machine body is connected with first driving source, and the power output end power connection of first driving source has feeding wheel.The utility model is driven driving gear and driven gear precision transmission by deviation detection module and control unit cooperation, it is convenient to drive connection lead screw precision rotation, it is beneficial to make the adjustment block with connection lead screw thread connection can be stable and accurate displacement, in turn drive deviation correction plate synchronous adjustment position, ensure that the deviation plate can accurately act on material in conveying, accurate correction is carried out to offset material, reduce the material damage or secondary offset condition caused by correction position deviation, improve the stability of feeding process, help to improve the qualified rate of packaging bag product.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging bag manufacturing technology, specifically a feeding deviation detection and correction device for a packaging bag making machine. Background Technology

[0002] Packaging bags are carriers used in daily production and life to contain, protect, and assist in the transportation of various goods. Their applications cover multiple fields such as food, daily necessities, and industrial parts. In the packaging bag production process, the feeding process of the bag making machine is closely related to the subsequent processes and the quality of the final product. During the feeding process, feeding deviations may occur due to various factors. These influencing factors include changes in the state of the feeding mechanism after long-term operation, fluctuations in the characteristics of the material itself, and interference from some unstable factors in the production environment. When feeding deviations occur, they will have an adverse impact on the production of packaging bags.

[0003] However, the following problems were found in the implementation of the relevant technologies: Currently, some methods for handling feeding deviations in bag making machines require manual observation and adjustment, which not only increases the complexity of operation but also makes it difficult to ensure the consistency of deviation handling, which may lead to the production of some unqualified products and have a certain impact on production efficiency and product qualification rate. Under actual production needs, how to more effectively detect feeding deviations and make timely and accurate corrections has become a problem that needs to be solved. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a feeding deviation detection and correction device for a packaging bag making machine, which has the advantages of automatically and precisely correcting deviations in packaging bag materials.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a feeding deviation detection and correction device for a packaging bag making machine, comprising a bag making machine body, wherein a transmission component and a correction component are respectively provided on the bag making machine body, a first drive source is connected to the surface of the bag making machine body, a feeding wheel is poweredly connected to the power output end of the first drive source, a deviation detection module is connected to the top of the bag making machine body, and a second drive source is connected to the back of the bag making machine body;

[0006] The surface of the transmission component is electrically connected to the power output end of the second drive source to drive the transmission component to rotate.

[0007] The surface of the correction component is electrically connected to the power output end of the transmission component to drive the correction component to translate horizontally.

[0008] Preferably, the transmission assembly includes a drive gear and a support block. The drive gear is disposed on the power output end of the second drive source, and the support block is rotatably disposed on the inner side of the back of the bag making machine body. One end of the support block is connected to a driven gear.

[0009] Preferably, the driven gear is meshed with the driving gear.

[0010] Preferably, the correction assembly includes a connecting screw, a deviation correction plate, and a second limiting plate. The connecting screw is disposed on one side of the driven gear, and an adjusting block is threadedly connected to the surface of the connecting screw via a screw nut. The deviation correction plate is disposed at the top of the adjusting block, and a first limiting plate is connected to the top of the adjusting block. The second limiting plate is disposed at the bottom of the adjusting block.

[0011] Preferably, one end of the connecting screw is rotatably connected to the inner wall of the front of the bag making machine body via a bearing, and the bottom end of the adjusting block is slidably connected to the inner side of the bottom end of the bag making machine body.

[0012] Preferably, a first groove is provided on the inner side of the bag making machine body, and a second groove is provided on the inner side of the bag making machine body.

[0013] Preferably, the surface of the first limiting plate is slidably connected to the inner side of the first slide groove, and the surface of the second limiting plate is slidably connected to the inner side of the second slide groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model uses a deviation detection module to automatically monitor the deviation of the packaging bag material during the conveying process, without relying on manual observation and judgment. This reduces the problem of untimely deviation handling caused by the lag or error of manual detection and improves the response efficiency to feeding deviation.

[0016] 2. This utility model uses a deviation detection module and a control unit to drive the drive gear and driven gear for precision transmission, which facilitates the precise rotation of the connecting screw. This allows the adjusting block, which is threadedly connected to the connecting screw, to move smoothly and accurately, thereby driving the deviation correction plate to adjust its position synchronously. This ensures that the correction plate can accurately act on the material being conveyed, precisely correcting any deviations in the material. This reduces material damage or secondary deviations caused by positional errors, improves the stability of the feeding process, and helps increase the pass rate of the packaged bag products. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2This is a schematic diagram of the rear structure of the present invention;

[0019] Figure 3 This is a partial structural schematic diagram of the present invention;

[0020] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 5 This utility model Figure 4 A magnified structural diagram at point A.

[0022] In the picture: 1. Bag making machine body;

[0023] 2. Transmission assembly; 21. Drive gear; 22. Support block; 23. Driven gear;

[0024] 3. Correction assembly; 31. Connecting lead screw; 32. Adjusting block; 33. Deviation correction plate; 34. First limit plate; 35. Second limit plate;

[0025] 4. First drive source; 5. Feeding wheel; 6. Deviation detection module; 7. Second drive source. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figures 1 to 5 As shown, this utility model provides a feeding deviation detection and correction device for a packaging bag making machine, including a bag making machine body 1. A transmission component 2 and a correction component 3 are respectively arranged on the bag making machine body 1. A first drive source 4 is connected to the surface of the bag making machine body 1. The power output end of the first drive source 4 is connected to a feeding wheel 5. The feeding wheel 5 facilitates the conveying of packaging bag materials. A deviation detection module 6 is connected to the top of the bag making machine body 1 to facilitate the deviation detection of materials. A second drive source 7 is connected to the back of the bag making machine body 1.

[0028] The surface of the transmission assembly 2 is poweredly connected to the power output end of the second drive source 7 to drive the transmission assembly 2 to rotate.

[0029] The surface of the correction component 3 is poweredly connected to the power output end of the transmission component 2 to drive the correction component 3 to translate in the horizontal direction.

[0030] Specifically, the transmission assembly 2 includes a drive gear 21 and a support block 22. The drive gear 21 is located on the power output end of the second drive source 7, which facilitates the rotation of the drive gear 21. The support block 22 is rotatably located on the inner side of the back of the bag making machine body 1, and one end of the support block 22 is connected to a driven gear 23.

[0031] Furthermore, the driven gear 23 meshes with the driving gear 21, facilitating transmission rotation and thus achieving precision transmission.

[0032] Furthermore, the correction assembly 3 includes a connecting screw 31, a deviation correction plate 33, and a second limiting plate 35. The connecting screw 31 is located on one side of the driven gear 23. An adjusting block 32 is threadedly connected to the surface of the connecting screw 31 through a screw nut, which facilitates the horizontal movement of the adjusting block 32. The deviation correction plate 33 is located at the top of the adjusting block 32, which facilitates the conveying of materials. A first limiting plate 34 is connected to the top of the adjusting block 32, and a second limiting plate 35 is located at the bottom of the adjusting block 32.

[0033] It is worth noting that one end of the connecting screw 31 is rotatably connected to the inner wall of the front of the bag making machine body 1 through a bearing, and the bottom end of the adjusting block 32 is slidably connected to the inner side of the bottom end of the bag making machine body 1, which improves the stability of the rotation of the connecting screw 31 and the stability of the translation of the adjusting block 32.

[0034] It is worth noting that a first sliding groove is provided on the inner side of the bag making machine body 1, and a second sliding groove is provided on the inner side of the bag making machine body 1, providing moving space for the first limiting plate 34 and the second limiting plate 35.

[0035] It is worth mentioning that the surface of the first limiting plate 34 is slidably connected to the inner side of the first slide groove, and the surface of the second limiting plate 35 is slidably connected to the inner side of the second slide groove, which helps to improve the stability of the movement of the adjusting block 32.

[0036] The deviation detection module 6 is existing technology and will not be described in detail. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left, and right" perspectives of this device are... Figure 1 The direction shown in the diagram is the reference.

[0037] Working principle: First, when the bag making machine body 1 starts feeding, the packaging bag material adheres to the surface of the feeding wheel 5, below the deviation detection module 6, and between the deviation correction plate 33. At this time, the first drive source 4 drives the feeding wheel 5 to rotate, and the packaging bag material is fed through the feeding wheel 5. The deviation detection module 6 starts synchronously to monitor the packaging bag material in real time. If the deviation detection module 6 detects a deviation in the material, it will generate a corresponding deviation signal and transmit it to the control unit. It should be noted that the control unit is an automatic control unit, which is a mature existing technology and will not be described in detail here. The control unit receives signals. The second drive source 7 is then started, which drives the drive gear 21 to rotate. The drive gear 21 drives the driven gear 23 to rotate synchronously through meshing. When the driven gear 23 rotates, it drives the connecting screw 31 to rotate together. Since the connecting screw 31 and the adjusting block 32 are threadedly connected, the adjusting block 32 will move back and forth in the horizontal direction at the same time. During the translation process, the adjusting block 32 will drive the deviation correction plate 33 fixed to it to move synchronously. At this time, the deviation correction plate 33 drives the material to move in the opposite direction of the deviation according to the material deviation direction and deviation amount, so that the packaging bag gradually returns to the normal conveying path.

[0038] When the deviation detection module 6 detects that the material has returned to the normal conveying position, it sends a signal to the control unit. The control unit then controls the second drive source 7 to shut down. As a result, the drive gear 21, driven gear 23, and connecting screw 31 all stop rotating. The adjusting block 32 and the deviation correction plate 33 also stop moving, completing the feeding deviation correction operation. The operation is simple, and the precision transmission between the drive gear 21 and driven gear 23 is more conducive to controlling the precision rotation of the connecting screw 31, which is conducive to adjusting the accuracy of the correction and avoiding the situation of over-adjustment and repeated adjustment. This helps to improve the efficiency of deviation correction.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding deviation detection and correction device for a packaging bag making machine, comprising a bag making machine body (1), characterized in that: The bag making machine body (1) is provided with a transmission component (2) and a correction component (3). A first drive source (4) is connected to the surface of the bag making machine body (1). The power output end of the first drive source (4) is connected to a feeding wheel (5). A deviation detection module (6) is connected to the top of the bag making machine body (1). A second drive source (7) is connected to the back of the bag making machine body (1). The surface of the transmission component (2) is connected to the power output end of the second drive source (7) for driving the transmission component (2) to rotate. The surface of the correction component (3) is poweredly connected to the power output end of the transmission component (2) to drive the correction component (3) to translate in the horizontal direction.

2. The feeding deviation detection and correction device for a packaging bag making machine according to claim 1, characterized in that: The transmission assembly (2) includes a drive gear (21) and a support block (22). The drive gear (21) is located on the power output end of the second drive source (7). The support block (22) is rotatably located on the inner side of the back of the bag making machine body (1). One end of the support block (22) is connected to a driven gear (23).

3. The feeding deviation detection and correction device for a packaging bag making machine according to claim 2, characterized in that: The driven gear (23) meshes with the driving gear (21).

4. The feeding deviation detection and correction device for a packaging bag making machine according to claim 2, characterized in that: The correction assembly (3) includes a connecting screw (31), a deviation correction plate (33), and a second limiting plate (35). The connecting screw (31) is located on one side of the driven gear (23). An adjusting block (32) is threadedly connected to the surface of the connecting screw (31) through a screw nut. The deviation correction plate (33) is located at the top of the adjusting block (32). A first limiting plate (34) is connected to the top of the adjusting block (32). The second limiting plate (35) is located at the bottom of the adjusting block (32).

5. The feeding deviation detection and correction device for a packaging bag making machine according to claim 4, characterized in that: One end of the connecting screw (31) is rotatably connected to the inner wall of the front of the bag making machine body (1) through a bearing, and the bottom end of the adjusting block (32) is slidably connected to the inner side of the bottom end of the bag making machine body (1).

6. The feeding deviation detection and correction device for a packaging bag making machine according to claim 4, characterized in that: The inner side of the bag making machine body (1) is provided with a first sliding groove, and the inner side of the bag making machine body (1) is provided with a second sliding groove.

7. The feeding deviation detection and correction device for a packaging bag making machine according to claim 6, characterized in that: The surface of the first limiting plate (34) is slidably connected to the inner side of the first slide groove, and the surface of the second limiting plate (35) is slidably connected to the inner side of the second slide groove.