Non-woven fabric conveying protection device

By designing a nonwoven fabric transport protection device, and using an exhaust fan and a suction fan to clean impurities on the nonwoven fabric, the problem of impurity adsorption during transport is solved, the practicality and performance of the nonwoven fabric are improved, and manual cleaning work is reduced.

CN223547410UActive Publication Date: 2025-11-14HEBEI HUIJINFENG FIBER PROD CO LTD
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Patent Information

Application Number
CN202423289108.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Non-woven fabrics are less practical due to the adsorption of impurities during transportation. Impurities adsorbed by electrostatics affect their performance and quality, and require time-consuming and labor-intensive manual cleaning.

Method used

A nonwoven fabric conveying protection device was designed, comprising a protective chamber, a conveying mechanism, and a dust removal mechanism. An exhaust fan and an intake fan are spaced apart on the upper and lower sides of the nonwoven fabric to clean impurities through the exhaust and intake sections. A humidifier can be optionally added to prevent static electricity generation.

Benefits of technology

It effectively removes impurities from non-woven fabrics, improves their practicality, reduces manual cleaning work, prevents static electricity, and maintains the performance and quality of non-woven fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a non-woven fabric transmission protection device which comprises a protection bin provided with a protection cavity, and an inlet and an outlet which are communicated with the protection cavity are formed in the two ends of the protection bin respectively. The conveying mechanism is used for conveying the non-woven fabric entering the protection cavity; and the multiple dust removal mechanisms are arranged, and all the dust removal mechanisms are used for cleaning impurities on the non-woven fabric. According to the non-woven fabric conveying protection device, the protection bin is arranged, non-woven fabric can enter through the inlet of the protection cavity in the protection bin, and the non-woven fabric can be output through the outlet of the protection cavity; the conveying mechanism is arranged in the protection cavity, so that the non-woven fabric entering the protection cavity can be conveyed; the multiple dust removal mechanisms are arranged in the protection cavity in the conveying direction of the non-woven fabric at intervals, and the dust removal mechanisms can clean impurities on the non-woven fabric through the air outlet part and the air suction part which are arranged on the upper side and the lower side of the non-woven fabric.
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Description

Technical Field

[0001] This utility model belongs to the field of nonwoven fabric auxiliary production technology, and specifically relates to a nonwoven fabric transmission protection device. Background Technology

[0002] Nonwoven fabric is a sheet, web, or mat made of fibers bonded together by physical or chemical methods. Nonwoven fabric uses polypropylene resin as its main raw material. Its specific gravity is only 0.9, which is only three-fifths that of cotton. It is fluffy and has a good hand feel.

[0003] In existing technologies, during the transmission of nonwoven fabrics, the fibers in the nonwoven fabrics are more likely to lose moisture, which can easily generate static electricity. The nonwoven fabrics with static electricity will attract particles, fibers and other small objects in the air. The impurities attracted by static electricity will affect its performance and quality, and may affect the filtration effect, air permeability or moisture absorption of the nonwoven fabrics. It is also necessary for staff to clean the impurities on the nonwoven fabrics afterward, which is time-consuming, labor-intensive and impractical. Utility Model Content

[0004] This utility model provides a non-woven fabric transmission protection device, which aims to solve the problem of poor practicality of existing non-woven fabrics due to the adsorption of impurities during transmission.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a nonwoven fabric transmission protection device, comprising:

[0006] The protective compartment has a protective cavity, and its two ends are respectively provided with an inlet and an outlet that connect to the protective cavity;

[0007] A conveying mechanism, disposed within the protective cavity, is used to convey the nonwoven fabric entering the protective cavity;

[0008] The dust removal mechanism is provided in multiple parts, and each dust removal mechanism is arranged at intervals in the protective cavity along the conveying direction of the nonwoven fabric. Each dust removal mechanism has an air outlet and an air suction part distributed on the upper and lower sides of the nonwoven fabric for cleaning impurities on the nonwoven fabric.

[0009] In one possible implementation, the conveying direction of the nonwoven fabric is defined as the first direction, and the direction that is perpendicular to and horizontal to the first direction is defined as the second direction.

[0010] Each of the dust removal mechanisms includes:

[0011] An exhaust fan is provided along the second direction. The exhaust fan has an air outlet, which faces one of the upper and lower end faces of the nonwoven fabric. The exhaust fan is the exhaust part.

[0012] An air intake fan is arranged along the second direction and spaced apart from the air outlet fan in the vertical direction. The air intake fan has an air inlet facing the other side of the upper and lower end faces of the non-woven fabric. It is used to blow impurities carried by the air outlet fan into the air intake fan. The air intake fan is the air intake section.

[0013] In one possible implementation, the exhaust fans are offset and positioned on the upper and lower sides of the nonwoven fabric.

[0014] In one possible implementation, each of the suction fans is staggered on the upper and lower sides of the nonwoven fabric, and each of the suction fans is configured in a one-to-one correspondence with each of the exhaust fans.

[0015] In one possible implementation, the conveying mechanism includes a plurality of conveying structures, each of which is spaced apart within the protective cavity along the first direction, and each of the conveying structures includes:

[0016] Two conveyor rollers are provided, which are arranged vertically on the upper and lower sides of the nonwoven fabric. Each conveyor roller is arranged along the second direction, and both ends of the conveyor rollers are rotatably connected to the protective chamber.

[0017] A driver is used to drive the conveyor roller to rotate.

[0018] In one possible implementation, the driver is a servo motor.

[0019] In one possible implementation, the nonwoven fabric transport protection device further includes a humidifier, which is connected to the protection cavity and is used to humidify the nonwoven fabric entering the protection cavity.

[0020] In this implementation, compared with the prior art, a protective chamber is set up, through which non-woven fabric enters and exits through the inlet of the protective cavity. A conveying mechanism is set up inside the protective cavity to transport the non-woven fabric entering the protective cavity. Multiple dust removal mechanisms are set at intervals along the conveying direction of the non-woven fabric inside the protective cavity. Each dust removal mechanism can clean impurities on the non-woven fabric through the air outlet and air suction section set on the upper and lower sides of the non-woven fabric, avoiding the need for workers to clean the impurities on the non-woven fabric later, which is practical. Attached Figure Description

[0021] Figure 1 A schematic diagram of the structure of the nonwoven fabric transmission protection device provided in this embodiment of the utility model;

[0022] Figure 2 A cross-sectional view of the nonwoven fabric transport protection device provided in this embodiment of the utility model;

[0023] Figure 3 A side sectional view of the nonwoven fabric transport protection device provided in this embodiment of the utility model;

[0024] Explanation of reference numerals in the attached figures:

[0025] 10. Protective chamber; 20. Conveying mechanism; 21. Conveying structure; 211. Conveying roller; 212. Driver; 30. Dust removal mechanism; 31. Exhaust fan; 23. Intake fan; 40. Humidifier. Detailed Implementation

[0026] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] Please refer to the following: Figures 1 to 3 The nonwoven fabric conveying protection device provided by this utility model will now be described. The nonwoven fabric conveying protection device includes a protective chamber 10, a conveying mechanism 20, and a dust removal mechanism 30. The protective chamber 10 has a protective cavity, and its two ends are respectively provided with an inlet and an outlet communicating with the protective cavity. The conveying mechanism 20 is disposed inside the protective cavity and is used to convey the nonwoven fabric entering the protective cavity. Multiple dust removal mechanisms 30 are provided, and each dust removal mechanism 30 is spaced apart inside the protective cavity along the conveying direction of the nonwoven fabric. Each dust removal mechanism 30 has an air outlet and an air suction section respectively distributed on the upper and lower sides of the nonwoven fabric for cleaning impurities on the nonwoven fabric.

[0028] The nonwoven fabric conveying protection device provided in this embodiment, compared with the prior art, is equipped with a protective chamber 10. Nonwoven fabric can enter through the inlet of the protective cavity within the protective chamber 10 and exit through the outlet. A conveying mechanism 20 is installed inside the protective cavity to transport the nonwoven fabric entering the protective cavity. Multiple dust removal mechanisms 30 are spaced apart along the conveying direction of the nonwoven fabric inside the protective cavity. Each dust removal mechanism 30 can clean impurities on the nonwoven fabric through air outlets and suction sections located on the upper and lower sides of the nonwoven fabric, avoiding the need for subsequent manual cleaning of impurities by workers, thus improving practicality.

[0029] In some embodiments, the dust removal mechanism 30 described above may employ, for example... Figure 2 The structure shown. See also Figure 2 The conveying direction of the nonwoven fabric is set as the first direction, and the direction that is perpendicular to and horizontal to the first direction is set as the second direction.

[0030] Each dust removal mechanism 30 includes an exhaust fan 31 and an intake fan 23. The exhaust fan 31 is arranged along the second direction and has an air outlet facing one of the upper and lower end faces of the non-woven fabric. The exhaust fan 31 is the exhaust section. The intake fan 23 is arranged along the second direction and is vertically spaced from the exhaust fan 31. The intake fan 23 has an air inlet facing the other side of the upper and lower end faces of the non-woven fabric. It is used to blow the air blown out by the exhaust fan 31, carrying impurities, into the intake fan 23. The intake fan 23 is the intake section.

[0031] The exhaust fan 31 can blow impurities on the non-woven fabric from one side to the other by directing the air outlet toward one of the upper or lower ends of the non-woven fabric. The suction fan 23 can be arranged vertically at intervals with the corresponding exhaust fan 31, so that the air blown out by the exhaust fan 31 carries the impurities into the suction fan 23.

[0032] The exhaust fan 31 can be an antistatic fan, which is a device specifically designed to eliminate static electricity. It generates a large number of positive and negative ions and uses an electric field to adsorb and remove charged particles in the air. Antistatic fans are existing technology and will not be discussed in detail here.

[0033] In some embodiments, the above-mentioned exhaust fan 31 can be adopted as follows: Figure 2 The structure shown. See also Figure 2 Each exhaust fan 31 is staggered and positioned on the upper and lower sides of the nonwoven fabric.

[0034] The staggered arrangement of the exhaust fans 31 on the upper and lower sides of the nonwoven fabric can be understood as one of the two adjacent exhaust fans 31 being located above the nonwoven fabric and the other being located below the nonwoven fabric.

[0035] In some embodiments, the above-mentioned suction fan 23 can be adopted as follows: Figure 2 The structure shown. See also Figure 2 Each suction fan 23 is staggered on the upper and lower sides of the non-woven fabric, and each suction fan 23 corresponds to each exhaust fan 31.

[0036] The staggered arrangement of the suction fans 23 on the upper and lower sides of the nonwoven fabric can be understood as one of the two adjacent suction fans 23 being positioned above the nonwoven fabric and the other below it.

[0037] In some embodiments, the conveying mechanism 20 described above may employ, for example... Figures 1 to 3 The structure shown. See also Figures 1 to 3The conveying mechanism 20 includes multiple conveying structures 21, each of which is spaced apart within the protective cavity along a first direction. Each conveying structure 21 includes a conveying roller 211 and a driver 212. Two conveying rollers 211 are provided, spaced apart vertically on the upper and lower sides of the nonwoven fabric. Each conveying roller 211 is arranged along a second direction, and both ends of the conveying roller 211 are rotatably connected to the protective chamber 10. The driver 212 is used to drive the conveying rollers 211 to rotate.

[0038] The conveyor roller 211 can convey nonwoven fabric.

[0039] In some embodiments, the driver 212 described above may employ, for example... Figure 3 The structure shown. See also Figure 3 The driver 212 is a servo motor.

[0040] A servo motor is an electric motor used in automatic control systems to precisely control the operation of mechanical components. It converts electrical signals into angular displacement or angular velocity on a shaft, enabling precise control of position, speed, and torque.

[0041] In some embodiments, the above-mentioned nonwoven fabric transmission protection device may employ, for example... Figures 1 to 3 The structure shown. See also Figures 1 to 3 The nonwoven fabric transmission protection device also includes a humidifier 40, which is connected to the protection chamber and is used to humidify the nonwoven fabric entering the protection chamber.

[0042] The humidifier 40 can humidify the non-woven fabric that enters the protective chamber, which can prevent the fibers in the non-woven fabric from losing moisture and thus generating static electricity.

[0043] The above are merely preferred embodiments of the present utility model and are 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 nonwoven fabric conveying protection device, characterized in that, include: The protective compartment has a protective cavity, and its two ends are respectively provided with an inlet and an outlet that connect to the protective cavity; A conveying mechanism, disposed within the protective cavity, is used to convey the nonwoven fabric entering the protective cavity; The dust removal mechanism is provided in multiple parts, and each dust removal mechanism is arranged at intervals in the protective cavity along the conveying direction of the nonwoven fabric. Each dust removal mechanism has an air outlet and an air suction part distributed on the upper and lower sides of the nonwoven fabric for cleaning impurities on the nonwoven fabric.

2. The nonwoven fabric transmission protection device as described in claim 1, characterized in that, The conveying direction of the nonwoven fabric is defined as the first direction, and the direction that is perpendicular to and horizontal to the first direction is defined as the second direction; Each of the dust removal mechanisms includes: An exhaust fan is provided along the second direction. The exhaust fan has an air outlet, which faces one of the upper and lower end faces of the nonwoven fabric. The exhaust fan is the exhaust part. An air intake fan is arranged along the second direction and spaced apart from the air outlet fan in the vertical direction. The air intake fan has an air inlet facing the other side of the upper and lower end faces of the non-woven fabric. It is used to blow impurities carried by the air outlet fan into the air intake fan. The air intake fan is the air intake section.

3. The nonwoven fabric transmission protection device as described in claim 2, characterized in that, The exhaust fans are staggered and positioned on the upper and lower sides of the nonwoven fabric.

4. The nonwoven fabric transmission protection device as described in claim 3, characterized in that, Each of the suction fans is staggered and arranged on the upper and lower sides of the non-woven fabric, and each of the suction fans is arranged in a one-to-one correspondence with each of the exhaust fans.

5. The nonwoven fabric transmission protection device as described in claim 2, characterized in that, The conveying mechanism includes multiple conveying structures, each of which is spaced apart within the protective cavity along the first direction. Each conveying structure includes: Two conveyor rollers are provided, which are arranged vertically on the upper and lower sides of the nonwoven fabric. Each conveyor roller is arranged along the second direction, and both ends of the conveyor rollers are rotatably connected to the protective chamber. A driver is used to drive the conveyor roller to rotate.

6. The nonwoven fabric transmission protection device as described in claim 5, characterized in that, The driver is a servo motor.

7. The nonwoven fabric transmission protection device as described in claim 1, characterized in that, The nonwoven fabric transmission protection device also includes a humidifier, which is connected to the protection cavity and is used to humidify the nonwoven fabric entering the protection cavity.