Infusion soft bag reversing device

By combining the feeding conveyor belt, the turning conveyor belt, and the cornering conveyor belt, the problems of low reversing efficiency and narrow applicability of soft bags are solved, and efficient and reliable automated reversing of soft bags is achieved.

CN224324666UActive Publication Date: 2026-06-05CHENGDU HONGRUI TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HONGRUI TECH
Filing Date
2025-06-17
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing soft bag reversing mechanisms suffer from low reversing efficiency, narrow applicability, complex structure, and high failure rate.

Method used

It adopts a combination structure of feeding conveyor belt, turning conveyor belt, cornering conveyor belt and discharge conveyor belt. By setting different height differences and speed relationships, it realizes the automatic reversal of soft bags, ensuring that soft bags can be smoothly changed from row to column and reversed 90°.

Benefits of technology

It improves reversing efficiency, reduces failure rate, ensures the orderliness and neatness of soft bag conveying, and realizes a fully automated soft bag reversing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to soft bag conveying reversal technical field especially, it is a kind of infusion soft bag reversing device, including: feed conveyor, for the soft bag of material feeding by feed inlet is conveyed;Turning conveyor, the soft bag conveyed by feed conveyor is conveyed and its conveying direction is perpendicular to the conveying direction of feed conveyor;Turning conveyor, the soft bag conveyed by turning conveyor is conveyed and its conveying direction is arc, the inlet direction of this turning conveyor is tangent to the outlet direction of turning conveyor;Discharge conveyor, the soft bag conveyed by turning conveyor is conveyed and its conveying direction is perpendicular to the outlet direction of turning conveyor, for solving the technical problem of low reversing efficiency, narrow application range and high failure rate of complex structure of soft bag reversing mechanism in prior art generally exist.
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Description

Technical Field

[0001] This utility model relates to the field of soft bag conveying and reversing technology, and in particular to a reversing device for infusion soft bags. Background Technology

[0002] The descriptions in this section are provided only as background information relating to this disclosure and do not constitute prior art.

[0003] In production lines, the conveying posture and form of soft bags vary across different processes. To achieve automated production, adjustments to the bag arrangement and conveying posture are necessary between different machines to meet automated conveying requirements. Current technologies typically employ manual arrangement, which is inefficient and results in poor alignment, leading to poor compatibility with subsequent processes. While some reversing mechanisms exist, they generally suffer from complex structures, high failure rates, and insufficient efficiency.

[0004] A non-stop reversing device for square boxes is disclosed in the prior art, as described in utility model patent CN217920200U. This patent discloses a conveying mechanism and a reversing mechanism for reversing the square boxes conveyed on the conveying mechanism. The reversing mechanism includes a box-separating wheel and a driving mechanism that drives the box-separating wheel to rotate in the same direction as the conveying mechanism. The box-separating wheel is a star-shaped wheel, which includes evenly distributed teeth at an angle of 60°. The area between the nearest edges of adjacent teeth is a box groove with an inner apex angle of 90°. The box groove rotates to face... In the inbound direction of the conveyor mechanism, the square boxes in the box slot rotate with the box-separating wheel and are conveyed to the outbound direction of the conveyor mechanism. Although this achieves non-stop reversal and automation of the square boxes to a certain extent, the related technologies, including the above-mentioned technical solutions, still have many problems, such as: insufficient reversal efficiency, because batch feeding is not possible, and feeding one by one results in limited feeding efficiency, thus affecting the overall reversal efficiency; and it is not suitable for reversing soft bags, because the shape of soft bags is not as regular as that of square boxes, and soft bags cannot be used for rotation and reversal by the star-shaped disk inside, resulting in a narrow range of applications. Utility Model Content

[0005] The purpose of this utility model is to provide an infusion soft bag reversing device to solve the technical problems of low reversing efficiency, narrow applicability, and complex structure and high failure rate that are common in existing soft bag reversing mechanisms.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An infusion bag reversing device includes:

[0008] Feed conveyor belt, used to transport soft bags fed through the feed inlet;

[0009] A steering conveyor belt is used to transport soft bags conveyed by the feed conveyor belt, and its conveying direction is perpendicular to the conveying direction of the feed conveyor belt.

[0010] A curved conveyor belt is used to transport soft bags in an arc-shaped direction. The inlet direction of the curved conveyor belt is tangent to the outlet direction of the curved conveyor belt.

[0011] The discharge conveyor belt carries the soft bags transported by the curved conveyor belt, and its conveying direction is perpendicular to the outlet direction of the curved conveyor belt.

[0012] Furthermore, the height of the feeding conveyor belt is higher than the height of the turning conveyor belt, the turning conveyor belt and the turning conveyor belt are at the same height, and the height of the turning conveyor belt is higher than the height of the discharging conveyor belt.

[0013] Furthermore, the height difference between the feeding conveyor belt and the turning conveyor belt is ΔH1, and the height difference between the turning conveyor belt and the discharge conveyor belt is ΔH2, wherein 50mm < ΔH1 < 250mm and 50mm < ΔH2 < 250mm.

[0014] Furthermore, the distance between two adjacent rows of soft bags on the feeding conveyor belt is L1, the total length of each row of soft bags is L2, the running speed of the feeding conveyor belt is v1, the running speed of the turning conveyor belt is v2, where (L1 / v1) > (L2 / v2), and the running speed of the discharging conveyor belt is not less than the running speed of the turning conveyor belt.

[0015] Furthermore, the curved conveyor belt has a semi-circular arc shape, and its inlet and outlet conveying directions are perpendicular.

[0016] Furthermore, the outlet of the turning conveyor belt and the feed conveyor belt are both located on the same side of the turning conveyor belt, or the outlet of the turning conveyor belt and the feed conveyor belt are located on opposite sides of the turning conveyor belt.

[0017] Furthermore, the turning conveyor belt is located to the left or right of the feeding conveyor belt.

[0018] Furthermore, the width of the feeding conveyor belt is greater than the width of at least one soft bag, and the length of the feeding conveyor belt is greater than the length of at least one soft bag.

[0019] Furthermore, the length of the turning conveyor belt is greater than the width of the feeding conveyor belt, and the width of the turning conveyor belt is greater than the length of the soft bag and its arc length is greater than the width of at least one soft bag.

[0020] Furthermore, the width of the discharge conveyor belt is greater than the width of the soft bag and its length is greater than the length of at least one soft bag.

[0021] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0022] (1). This utility model uses a feeding conveyor belt and a discharging conveyor belt to transport the soft bags before and after the reversal, respectively. By setting a turning conveyor belt, the soft bags on the feeding conveyor belt are changed from being transported in rows to being transported one by one in sequence, that is, from row transport to column transport. By setting a turning conveyor belt, the soft bags transported in columns are reversed by 90°, thereby completing the reversal operation of the soft bags. There are no dead corners in the entire process. The structure is ingeniously designed and there will be no complex situations that are prone to failure. It greatly improves the reversal efficiency and reduces the failure rate.

[0023] (2). By limiting the height difference and speed comparison between each conveyor belt, this utility model can ensure the full automation of the soft bag conveying process, prevent stacking, and prevent the soft bags from changing shape when falling, thus ensuring that the conveying is not chaotic and proceeds in an orderly manner, thereby further improving the reversing efficiency. Attached Figure Description

[0024] Figure 1 This is a top view schematic diagram of the soft bag head feeding structure according to Embodiment 1 of this utility model;

[0025] Figure 2 This is a schematic diagram of the left-side structure of Embodiment 1 of this utility model;

[0026] Figure 3 This is a top view schematic diagram of the soft bag tail feeding structure according to Embodiment 1 of this utility model;

[0027] Figure 4 This is a top view schematic diagram of the soft bag head feeding structure according to Embodiment 2 of this utility model;

[0028] Figure 5 This is a top view of the soft bag tail feeding structure according to Embodiment 2 of this utility model;

[0029] Figure 6 This is a top view of the soft bag head feeding structure according to Embodiment 3 of this utility model;

[0030] Figure 7 This is a top view schematic diagram of the soft bag tail feeding structure in Embodiment 3 of this utility model;

[0031] Figure 8 This is a top view schematic diagram of the soft bag head feeding structure in Embodiment 4 of this utility model;

[0032] Figure 9 This is a top view schematic diagram of the soft bag tail feeding structure in Embodiment 4 of this utility model.

[0033] In the diagram, 100 is the feeding conveyor belt; 200 is the soft bag; 300 is the turning conveyor belt; 400 is the turning conveyor belt; and 500 is the discharging conveyor belt. Detailed Implementation

[0034] 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.

[0035] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent.

[0036] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to limit the embodiments of this application. The singular forms “a,” “the,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0037] In the following description, when referring to the accompanying drawings, the same numbers in different drawings denote the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0038] In the description of this application, it should be understood that the terms "first," "second," "third," etc., are used only to distinguish similar objects and are not necessarily used to describe a specific order or sequence, nor should they be construed as indicating or implying relative importance. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0039] Furthermore, in the description of this application, unless otherwise stated, "multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship. The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0040] To address the limitations of existing technologies, this embodiment provides a technical solution. The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0041] This utility model addresses the common problems of low reversing efficiency and high failure rate in existing soft bag 200 reversing devices, which are often characterized by complex and high-precision manufacturing processes. The specific improvement scheme is as follows:

[0042] Example 1

[0043] An infusion bag reversing device includes: an infeed conveyor belt 100 for conveying soft bags 200 fed from the inlet, which can be understood as the soft bags 200 being placed in rows at the entrance of the infeed conveyor belt 100; and a deflecting conveyor belt 300 for receiving and conveying the soft bags 200 conveyed by the infeed conveyor belt 100, with its conveying direction perpendicular to the conveying direction of the infeed conveyor belt 100, which can be understood as the rows of soft bags 200 falling onto the deflecting conveyor belt 300 and being converted into rows. Continue conveying; the turning conveyor belt 400 receives and conveys the soft bags 200 conveyed by the turning conveyor belt 400 in an arc-shaped direction. The inlet direction of the turning conveyor belt 400 is tangent to the outlet direction of the turning conveyor belt 300. This can be understood as the arc-shaped turning conveyor belt 400 adjusting the conveying direction of the soft bags 200; the discharge conveyor belt 500 receives and conveys the soft bags 200 conveyed by the turning conveyor belt 400 in a direction perpendicular to the outlet direction of the turning conveyor belt 400. Specifically, the height of the feeding conveyor belt 100 is higher than the height of the turning conveyor belt 300. The turning conveyor belt 300 and the turning conveyor belt 400 are at the same height. The height of the turning conveyor belt 400 is higher than the height of the discharging conveyor belt 500. The purpose of limiting the height here is to facilitate the automatic drop of the soft bag 200 from the feeding conveyor belt 100 to the turning conveyor belt 300, then from the turning conveyor belt 300 to the turning conveyor belt 400, and then from the turning conveyor belt 400 to the discharging conveyor belt 500, so as to achieve smooth connection between each process and thus realize full automation. Specifically, the height difference between the feeding conveyor belt 100 and the turning conveyor belt 300 is ΔH1, and the height difference between the turning conveyor belt 400 and the discharging conveyor belt 500 is ΔH2, where 50mm < ΔH1 < 250mm and 50mm < ΔH2 < 250mm. The optimal height difference ΔH1 and ΔH2 are both 100mm. The purpose of setting the height difference is to ensure that the soft bag 200 can fall smoothly without causing displacement of the soft bag 200, resulting in stacking or uneven conveying. Specifically, the distance between two adjacent rows of soft bags 200 on the feeding conveyor belt 100 is L1, the total length of each row of soft bags 200 is L2, the running speed of the feeding conveyor belt 100 is v1, and the running speed of the turning conveyor belt 300 is v2, where (L1 / v1) > (L2 / v2). The running speed of the turning conveyor belt 300 is less than the running speed of the turning conveyor belt 400, and the running speed of the discharging conveyor belt 500 is not less than the running speed of the turning conveyor belt 400. These limitations on the running speeds of each conveyor belt and their interrelationships facilitate the smooth transition of the soft bags 200 from row-to-row conveying to column-to-row conveying, followed by reversal and output. The entire process is fully automated and orderly. Specifically, the arc shape of the turning conveyor belt 400 is a semi-circular arc, with its inlet and outlet conveying directions perpendicular. This design ensures that the soft bags 200 can smoothly reverse direction by 90°.Specifically, the outlet of the turning conveyor belt 400 and the feed conveyor belt 100 are located on opposite sides of the turning conveyor belt 300. Specifically, the turning conveyor belt 400 is located on the right side of the feed conveyor belt 100. Specifically, the width of the feed conveyor belt 100 is greater than the width of at least one soft bag 200, and the length of the feed conveyor belt 100 is greater than the length of at least one soft bag 200. Specifically, the length of the turning conveyor belt 300 is greater than the width of the feed conveyor belt 100, and the width of the turning conveyor belt 400 is greater than the length of the soft bag 200, and its arc length is greater than the width of at least one soft bag 200. Specifically, the width of the discharge conveyor belt 500 is greater than the width of the soft bag 200, and its length is greater than the length of at least one soft bag 200. It can be understood that the number of soft bags 200 fed in a row can be one or more; in this embodiment, six are provided.

[0044] In this embodiment, when using this device to perform the reversing operation of the soft bag 200, refer to the attached document. Figure 1 Appendix Figure 2 and attached Figure 3 The difference between the two lies in the feeding direction of the soft bags 200; that is, the placement directions of the beginning and end are reversed. The soft bags 200 are fed into the feeding conveyor belt 100 in rows. The feeding conveyor belt 100 is driven forward by the motor. When the rows of soft bags 200 are conveyed to their outlet, they fall onto the turning conveyor belt 300 due to the height difference, and are then converted into a column conveyor. They then enter the turning conveyor belt 400 in sequence for reversal. After being reversed by the turning conveyor belt 400, they enter the discharge conveyor belt 500 for output. Due to the attached... Figure 1 and attached Figure 3 The direction of the soft bag 200 output varies depending on the feeding direction.

[0045] Example 2

[0046] The difference from Embodiment 1 is that the turning conveyor belt 400 is located to the left of the feed conveyor belt 100. (See attached diagram.) Figure 4 and attached Figure 5 The difference between the two lies in the feeding direction of the soft bag 200; that is, the placement directions of the beginning and end are opposite, and therefore the discharge directions are also opposite. (This is in contrast to the example in Example 1.) Figure 1 A comparison shows that when the feeding direction of the soft bag 200 is the same, the output directions of Example 1 and Example 2 are opposite. (The last sentence appears to be incomplete and unrelated to the preceding text.) Figure 3 In contrast, when the feeding direction of the soft bag 200 is opposite, both Example 1 and Example 2 are used, and their output directions are the same.

[0047] Example 3

[0048] The difference from Embodiment 1 is that the outlet of the turning conveyor belt 400 and the feed conveyor belt 100 are both located on the same side of the turning conveyor belt 300. (See attached diagram.) Figure 6 and attached Figure 7 The difference between the two lies in the feeding direction of the soft bag 200; that is, the placement directions of the beginning and end are opposite, and therefore the discharge directions are also opposite. (This is in contrast to the example in Example 1.) Figure 1 In contrast, when the feeding direction of the soft bag 200 is the same, Examples 1 and 3 are used, but their output directions are opposite, unlike the example in Example 1. Figure 3 In contrast, when the feeding direction of the soft bag 200 is opposite, Examples 1 and 3 are used, and the output direction of both is the same.

[0049] Example 4

[0050] Unlike Embodiment 1, the outlet of the turning conveyor belt 400 and the feed conveyor belt 100 are both located on the same side of the turning conveyor belt 300, while the turning conveyor belt 400 is located to the left of the feed conveyor belt 100. (See attached diagram.) Figure 8 and 9 The difference between the two lies in the feeding direction of the soft bag 200; that is, the placement directions of the beginning and end are opposite, and therefore the discharge directions are also opposite. (This is in contrast to the example in Example 1.) Figure 1 In contrast, when the feeding direction of the soft bag 200 is the same, Examples 1 and 3 are used, and the output direction of both is the same, as in Example 1. Figure 3 In contrast, when the feeding direction of the soft bag 200 is opposite, Examples 1 and 3 are used, and the output directions of the two are opposite.

[0051] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A reversing device for an infusion soft bag, characterized in that, include: Feed conveyor belt (100) is used to convey soft bags (200) fed from the feed inlet; A turning conveyor belt (300) is used to transport soft bags (200) conveyed by the feeding conveyor belt (100) and its conveying direction is perpendicular to the conveying direction of the feeding conveyor belt (100). A curved conveyor belt (400) is used to transport soft bags (200) in an arc-shaped direction. The inlet direction of the curved conveyor belt (400) is tangent to the outlet direction of the turning conveyor belt (300). The discharge conveyor belt (500) receives and transports the soft bags (200) conveyed by the turning conveyor belt (400) in a direction perpendicular to the outlet direction of the turning conveyor belt (400).

2. The infusion bag reversing device according to claim 1, characterized in that, The height of the feed conveyor belt (100) is higher than the height of the turning conveyor belt (300), the turning conveyor belt (300) and the turning conveyor belt (400) are at the same height, and the height of the turning conveyor belt (400) is higher than the height of the discharge conveyor belt (500).

3. The infusion bag reversing device according to claim 2, characterized in that, The height difference between the feeding conveyor belt (100) and the turning conveyor belt (300) is ΔH1, and the height difference between the turning conveyor belt (400) and the discharge conveyor belt (500) is ΔH2, wherein 50mm < ΔH1 < 250mm and 50mm < ΔH2 < 250mm.

4. A reversing device for an infusion soft bag according to any one of claims 1-3, characterized in that, The distance between two adjacent rows of soft bags (200) on the feeding conveyor belt (100) is L1, the total length of each row of soft bags (200) is L2, the running speed of the feeding conveyor belt (100) is v1, the running speed of the turning conveyor belt (300) is v2, where (L1 / v1) > (L2 / v2), and the running speed of the discharging conveyor belt (500) is not less than the running speed of the turning conveyor belt (400).

5. The infusion bag reversing device according to claim 4, characterized in that, The curved conveyor belt (400) has a semi-circular arc shape, and its inlet and outlet conveying directions are perpendicular.

6. The infusion bag reversing device according to claim 5, characterized in that, The outlet of the turning conveyor belt (400) and the feed conveyor belt (100) are both located on the same side of the turning conveyor belt (300), or the outlet of the turning conveyor belt (400) and the feed conveyor belt (100) are located on opposite sides of the turning conveyor belt (300).

7. The infusion bag reversing device according to claim 6, characterized in that, The turning conveyor belt (400) is located to the left or right of the feeding conveyor belt (100).

8. The infusion bag reversing device according to claim 7, characterized in that, The width of the feed conveyor belt (100) is greater than the width of at least one soft bag (200), and the length of the feed conveyor belt (100) is greater than the length of at least one soft bag (200).

9. The infusion bag reversing device according to claim 8, characterized in that, The length of the turning conveyor belt (300) is greater than the width of the feeding conveyor belt (100), and the width of the turning conveyor belt (400) is greater than the length of the soft bag (200) and its arc length is greater than the width of at least one soft bag (200).

10. The infusion bag reversing device according to claim 9, characterized in that, The width of the discharge conveyor belt (500) is greater than the width of the soft bag (200) and its length is greater than the length of at least one soft bag (200).