Automatic folding conveyor for dehumidification bag

By designing an automatic folding conveyor for dehumidification bags and utilizing the cooperation of folding plates and guide rods, the dehumidification bags can be automatically folded in half, solving the problem of low efficiency of manual folding, improving production efficiency and reducing costs.

CN223315373UActive Publication Date: 2025-09-09SUZHOU FLOWER FAERIE ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422696883.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-09
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing dehumidification bag production process relies on manual folding, resulting in low production efficiency and high costs, and cannot adapt to the needs of automated production.

Method used

An automatic folding conveyor for dehumidification bags is designed. The conveyor and folding components are used to automatically fold the dehumidification bags. Through the cooperation of the folding plate and the guide rod, the center of gravity and falling potential energy of the dehumidification bag are used to achieve folding without external force.

Benefits of technology

The automatic folding of dehumidification bags is realized, which improves production efficiency, reduces labor costs and adapts to the needs of automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic folding conveyor for dehumidification bags, which comprises a conveyor, a folding mechanism and a folding mechanism, the folding assembly is arranged at the tail end of the conveyor, and the folding assembly is used for folding the dehumidification bag; the folding assembly comprises a folding plate, a folding plate mounting plate, a folding plate support, a lower bag guide rod, an upper bag guide rod and a falling guide plate. The utility model relates to the technical field of dehumidification bags, in particular to an automatic folding conveyor for dehumidification bags, which is characterized in that when the conveyor conveys the dehumidification bags to a position between a lower bag guide rod and an upper bag guide rod and falls between a bending part and a guide part, the gravity center of the dehumidification bags is at the upper part and the lower part, empty bags are light, thin and light, and the downward sliding potential energy is utilized; the empty bag part is folded at the lower part of the material bag, and the bag is easily folded only by the falling potential energy of the material by utilizing the space of the existing machine under the condition of not increasing external power, so that the problem of time and labor consumption of manual folding is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dehumidification bags, in particular to an automatic folding conveyor for dehumidification bags. Background Art

[0002] Dehumidifier bags are widely used for household dehumidification, including in bedrooms, cabinets, shoe cabinets, and car interiors. They keep cabinets and indoor spaces drier and prevent mold on clothing and shoes caused by high humidity. Dehumidifier bags utilize the hygroscopic properties of substances like calcium chloride to absorb water vapor from the air and dissolve the resulting saturated salt solution, which collects at the bottom of the bag.

[0003] Common dehumidification hanging bags are generally divided into two cavities, the upper cavity stores desiccant, and the lower cavity is a water storage cavity. One side of the upper cavity is made of breathable and waterproof material that can absorb air. The rest of the upper cavity and the lower cavity are made of plastic. The sides of the cavity are connected and sealed by heat sealing.

[0004] The outer surface of the dehumidification bag is mainly composed of breathable paper and PET film + PE. After the dehumidification bag is produced, the upper and lower parts need to be folded in half. Generally speaking, such products are folded by hand, then put into outer packaging bags, and sealed as finished products. According to the current production method, this production requires an additional 1-2 man-hours, which wastes manpower. In addition, the manual folding speed is slow and cannot meet the needs of automated production workshops. Utility Model Content

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problem in the prior art that the dehumidification bag is manually folded, resulting in low production efficiency and high production costs.

[0006] In order to solve the above technical problems, the utility model provides an automatic folding conveyor for dehumidification bags, comprising: a conveyor for conveying dehumidification bags; a folding assembly, which is arranged at the end of the conveyor, and the folding assembly is used to fold the dehumidification bags in half; wherein, the folding assembly comprises a folding plate, a folding plate mounting plate, a folding plate bracket, a lower bag guide rod, an upper bag guide rod and a falling guide plate, the folding plate bracket is mounted on one side of the end of the conveyor, the falling guide plate is mounted on the other side of the end of the conveyor, the folding plate mounting plate is mounted on the folding plate bracket, the folding plate is mounted on the folding plate mounting plate, and the folding plate and the falling guide plate are arranged opposite to each other, the folding plate and The falling guide plates are all located above the conveyor belt of the conveyor, and the conveyor conveys the dehumidification bag between the folding plate and the falling guide plate, one end of the lower bag guide rod and one end of the upper bag guide rod are both installed on the folding plate mounting plate, the upper end of the dehumidification bag is conveyed along the upper bag guide rod, and the lower end of the dehumidification bag is conveyed along the lower bag guide rod, the middle fold of the dehumidification bag is located between the lower bag guide rod and the upper bag guide rod, the end of the lower bag guide rod extending out of the folding plate mounting plate is provided with a bending portion, and the end of the upper bag guide rod extending out of the folding plate mounting plate is provided with a guiding portion, the bending portion and the guiding portion are arranged up and down, and a gap is provided between the bending portion and the guiding portion for the dehumidification bag to fold and fall.

[0007] In one embodiment of the present invention, an inclined transition portion is provided between the bending portion and the lower bag guide rod, and the inclined transition portion is inclined toward one side of the falling guide plate.

[0008] In one embodiment of the present invention, the bending portion and the guiding portion are both cylindrical rod-shaped, and the axial directions of the bending portion and the guiding portion are arranged along the conveying direction of the conveyor.

[0009] In one embodiment of the present invention, the falling guide plate is inclined toward one side of the folding plate.

[0010] In one embodiment of the present invention, a limiting plate 1 is provided at the upper end portion of the falling guide plate, and the limiting plate 1 is a rectangular flat plate.

[0011] In one embodiment of the present invention, a limit plate 2 is provided at the upper end of the folding plate mounting plate, and the limit plate 2 is arranged opposite to the limit plate 1, and a gap is provided between the limit plate 1 and the limit plate 2 for the upper end of the dehumidification bag to pass through.

[0012] In one embodiment of the present invention, the folding plate is arranged at an angle, and the distance between the folding plate and the falling guide plate gradually increases from bottom to top.

[0013] In one embodiment of the present invention, a material guide plate is connected to a side of the falling guide plate close to the starting end of the conveyor, and the material guide plate is a rectangular flat plate.

[0014] In one embodiment of the present invention, the folding plate bracket includes an up and down adjustment plate, a front and rear adjustment plate and a left and right adjustment plate. The up and down adjustment plate is fixedly connected to the side wall of the conveyor. The left and right adjustment plate is connected through the front and rear adjustment plate and the up and down adjustment plate. The folding plate mounting plate is installed on the left and right adjustment plate.

[0015] In one embodiment of the present invention, a plurality of dividing strips are provided on the conveyor belt of the conveyor.

[0016] The above technical solution of the utility model has the following beneficial effects compared with the prior art:

[0017] The automatic folding conveyor for dehumidification bags described in the utility model conveys the dehumidification bags between the lower bag guide rod and the upper bag guide rod. When the bags fall between the bending part and the guide part, the center of gravity of the dehumidification bags is at the upper part and the empty bags at the lower part are light, thin and light in weight. The downward potential energy is utilized to fold the empty bags at the lower part of the material bags. The existing machine space is utilized and the bags can be easily folded only by the falling potential energy of the materials themselves without adding external power, thereby solving the problem of time-consuming and labor-intensive manual folding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on the specific embodiments of the utility model and in conjunction with the accompanying drawings, wherein

[0019] Figure 1 This is a schematic diagram of the overall structure of the automatic folding conveyor for dehumidification bags in a preferred embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the folding assembly in the preferred embodiment of the utility model Figure 1 ;

[0021] Figure 3 This is a schematic diagram of the structure of the folding assembly in the preferred embodiment of the utility model Figure 2 ;

[0022] Figure 4 This is a schematic diagram of the structure of the folding assembly in the preferred embodiment of the utility model Figure 3 ;

[0023] Figure 5 This is a schematic diagram of the structure of the folding assembly in the preferred embodiment of the utility model Figure 4 ;

[0024] Figure 6 This is a schematic diagram of the structure of the folding assembly in the preferred embodiment of the utility model Figure 5 .

[0025] Explanation of the markings in the specification: conveyor 1, mounting bracket 2 11, material blocking guardrail 12, folding assembly 2, folding plate 21, folding plate mounting plate 22, limiting plate 2 221, folding plate bracket 23, up and down adjustment plate 231, front and rear adjustment plate 232, left and right adjustment plate 233, lower bag guide rod 24, upper bag guide rod 25, falling guide plate 26, limiting plate 1 261, material guide plate 262, bending portion 27, inclined transition portion 271, arc-shaped bending portion 1 272, guide portion 28, arc-shaped bending portion 281, gap 29, dehumidification bag 100. DETAILED DESCRIPTION

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0027] Reference Figure 1 As shown, the automatic folding conveyor for dehumidification bags of the present invention includes: a conveyor 1, which is used to convey the dehumidification bag 100; a folding component 2, which is arranged at the end of the conveyor 1, and the folding component 2 is used to fold the dehumidification bag 100 in half.

[0028] Reference Figure 2-6 As shown, the folding assembly 2 includes a folding plate 21, a folding plate mounting plate 22, a folding plate bracket 23, a lower bag guide rod 24, an upper bag guide rod 25 and a falling guide plate 26. The folding plate bracket 23 is installed on one side of the end of the conveyor 1, and the falling guide plate 26 is installed on the other side of the end of the conveyor 1. The folding plate mounting plate 22 is installed on the folding plate bracket 23, and the folding plate 21 is installed on the folding plate mounting plate 22. The folding plate 21 and the falling guide plate 26 are arranged opposite to each other. The folding plate 21 and the falling guide plate 26 are both located above the conveyor belt of the conveyor 1, and the conveyor 1 conveys the dehumidification bag 100 between the folding plate 21 and the falling guide plate 26. One end of the lower bag guide rod 24 and one end of the upper bag guide rod 25 are both mounted on the folding plate mounting plate 22. The upper end of the dehumidification bag 100 is conveyed along the upper bag guide rod 25, and the lower end of the dehumidification bag 100 is conveyed along the lower bag guide rod 24. The middle fold of the dehumidification bag 100 is located between the lower bag guide rod 24 and the upper bag guide rod 25. The end of the lower bag guide rod 24 extending out of the folding plate mounting plate 22 is provided with a bending portion 27, and the end of the upper bag guide rod 25 extending out of the folding plate mounting plate 22 is provided with a guide portion 28. The bending portion 27 and the guide portion 28 are arranged up and down, and a gap 29 is provided between the bending portion 27 and the guide portion 28 for the dehumidification bag 100 to fold and fall.

[0029] In the above structure, an inclined transition portion 271 is provided between the bending portion 27 and the lower bag guide rod 24. The inclined transition portion 271 is inclined toward one side of the falling guide plate 26. The bending portion 27 and the guide portion 28 are both cylindrical rod-shaped, and the axial directions of the bending portion 27 and the guide portion 28 are arranged along the conveying direction of the conveyor 1. The bending portion 27 is provided with an arc-shaped bending portion 1 272 at one end away from the inclined transition portion 271, and the guide portion 28 is provided with an arc-shaped bending portion 281 at one end away from the folding plate mounting plate 22. The arc-shaped bending portion 1 272 is curved toward the side of the falling guide plate 26, and the arc-shaped bending portion 281 is curved toward the side away from the falling guide plate 26. The projections of the arc-shaped bending portion 1 272 and the arc-shaped bending portion 281 are arranged in an "eight" shape.

[0030] In the above structure, the falling guide plate 26 is tilted toward one side of the folding plate 21. A first stopper plate 261 is provided at the upper end of the falling guide plate 26. This stopper plate 261 is a rectangular flat plate. A second stopper plate 221 is provided at the upper end of the folding plate mounting plate 22. This second stopper plate 221 is positioned opposite the first stopper plate 261, with a gap between the first stopper plate 261 and the second stopper plate 221 for the upper end of the dehumidification bag 100 to pass through. The folding plate 21 is tilted, and the distance between the folding plate 21 and the falling guide plate 26 gradually increases from bottom to top.

[0031] In the above structure, a second mounting bracket 11 is provided on the side wall at the end of the conveyor 1 , the lower end of the falling guide plate 26 is set to be flat, and the lower end of the falling guide plate 26 is installed on the second mounting bracket 11 .

[0032] In the above structure, a material guide plate 262 is connected to the side of the falling guide plate 26 close to the starting end of the conveyor 1, and the material guide plate 262 is a rectangular flat plate.

[0033] In the above structure, the folding plate bracket 23 includes an upper and lower adjustment plate 231, a front and rear adjustment plate 232 and a left and right adjustment plate 233. The upper and lower adjustment plate 231 is fixedly connected to the side wall of the conveyor 1. The left and right adjustment plate 233 is connected to the upper and lower adjustment plate 231 through the front and rear adjustment plate 232. The folding plate mounting plate 22 is installed on the left and right adjustment plate 233.

[0034] In the above structure, material blocking guardrails 12 are provided on both side walls of the end of the conveyor 1, and a plurality of dividing bars 13 are provided on the conveyor belt of the conveyor 1. The plurality of dividing bars 13 are arranged in parallel, and the plurality of dividing bars 13 are evenly spaced and stepped. The plurality of dividing bars 13 can prevent the folded dehumidification bag from sliding downward and spreading when the dehumidification bag is conveyed upward, thereby ensuring the stable conveyance of the dehumidification bag.

[0035] The working principle of the automatic folding conveyor for dehumidification bags of this utility model is:

[0036] The upper half of the dehumidification bag 100 is heavier because it is filled with hygroscopic particles, and the lower half of the dehumidification bag 100 is empty and lighter. Therefore, the center of gravity of the overall dehumidification bag 100 is in the upper half of the dehumidification bag. When the conveyor 1 clamps the dehumidification bag for transportation, it moves between the lower bag guide rod 24 and the upper bag guide rod 25 through the guidance of the folding plate 21 and the falling guide plate 26. The upper part of the dehumidification bag 100 moves along the upper bag guide rod 25, and the lower half of the dehumidification bag 100 moves along the lower bag guide rod 24. When the conveyor 1 transports the dehumidification bag 100 to When it reaches between the bending part 27 and the guide part 28, the part of the conveyor 1 that clamps the dehumidification bag releases the dehumidification bag. Since the upper part of the dehumidification bag 100 is heavier, the upper part of the dehumidification bag 100 falls into the gap 29 between the bending part 27 and the guide part 28, and the lower part of the dehumidification bag 100 is in contact with the bending part 27. Therefore, the dehumidification bag 100 is blocked by the bending part 27. When it falls, the dehumidification bag is folded along the bending part 27 by taking advantage of the design that the center of gravity of the material bag is at the top and the empty bag is light and lightweight at the bottom. The folded dehumidification bag 100 falls on the conveyor 1 and is transported backward.

[0037] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A dehumidification bag automatic folding conveyor, characterized in that: include: A conveyor, which is used to transport the dehumidification bags; A folding assembly is provided at the end of the conveyor and is used to fold the dehumidification bag in half; The folding assembly includes a folding plate, a folding plate mounting plate, a folding plate bracket, a lower bag guide rod, an upper bag guide rod and a falling guide plate. The folding plate bracket is installed on one side of the end of the conveyor, and the falling guide plate is installed on the other side of the end of the conveyor. The folding plate mounting plate is installed on the folding plate bracket, and the folding plate is installed on the folding plate mounting plate. The folding plate and the falling guide plate are arranged opposite to each other. The folding plate and the falling guide plate are both located above the conveyor belt of the conveyor, and the conveyor conveys the dehumidification bag through the folding plate and the falling guide plate. One end of the lower bag guide rod and one end of the upper bag guide rod are both mounted on the folding plate mounting plate, the upper end of the dehumidification bag is conveyed along the upper bag guide rod, and the lower end of the dehumidification bag is conveyed along the lower bag guide rod, the middle fold of the dehumidification bag is located between the lower bag guide rod and the upper bag guide rod, the end of the lower bag guide rod extending out of the folding plate mounting plate is provided with a bending portion, and the end of the upper bag guide rod extending out of the folding plate mounting plate is provided with a guiding portion, the bending portion and the guiding portion are arranged up and down, and a gap is provided between the bending portion and the guide portion for the dehumidification bag to fold and fall.

2. The dehumidification bag automatic folding conveyor according to claim 1, characterized in that: An inclined transition portion is provided between the bending portion and the lower bag guide rod, and the inclined transition portion is inclined toward one side of the falling guide plate.

3. The dehumidification bag automatic folding conveyor according to claim 1 or 2, characterized in that: The bending portion and the guiding portion are both cylindrical rod-shaped, and the axial directions of the bending portion and the guiding portion are arranged along the conveying direction of the conveyor.

4. The dehumidification bag automatic folding conveyor according to claim 1, characterized in that: The falling guide plate is arranged to be inclined toward one side of the folding plate.

5. The dehumidification bag automatic folding conveyor according to claim 4, characterized in that: A limiting plate 1 is provided at the upper end portion of the falling guide plate, and the limiting plate 1 is a rectangular flat plate.

6. The dehumidification bag automatic folding conveyor according to claim 5, characterized in that: The upper end of the folding plate mounting plate is provided with a second limiting plate, which is arranged opposite to the first limiting plate, and a gap is provided between the first limiting plate and the second limiting plate for the upper end of the dehumidification bag to pass through.

7. The dehumidification bag automatic folding conveyor according to claim 1, characterized in that: The folding plate is arranged obliquely, and the distance between the folding plate and the falling guide plate gradually increases from bottom to top.

8. The dehumidification bag automatic folding conveyor according to claim 1, characterized in that: A material guide plate is connected to one side of the falling guide plate close to the starting end of the conveyor, and the material guide plate is a rectangular flat plate.

9. The dehumidification bag automatic folding conveyor according to claim 1, characterized in that: The folding plate bracket includes an up and down adjustment plate, a front and rear adjustment plate and a left and right adjustment plate. The up and down adjustment plate is fixedly connected to the side wall of the conveyor. The left and right adjustment plates are connected through the front and rear adjustment plates and the up and down adjustment plates. The folding plate mounting plate is installed on the left and right adjustment plates.

10. The dehumidification bag automatic folding conveyor according to claim 1, characterized in that: A plurality of dividing strips are provided on the conveyor belt of the conveyor.