Medical mask production and processing non-woven fabric dispensing device

The dispensing device, designed with a variable-gap plate and a protective plate, solves the problem that existing devices cannot adjust the dispensing density and spacing, enabling flexible adaptation to the processing needs of masks of different materials and sizes, and improving the dispensing effect and efficiency.

CN224542167UActive Publication Date: 2026-07-24JIANGYIN JINJIAN NONWOVEN PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN JINJIAN NONWOVEN PROD CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-24

Smart Images

  • Figure CN224542167U_ABST
    Figure CN224542167U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of nonwoven fabric point gum devices for medical mask production and processing, including processing table and support frame, variable distance mechanism, adjusting mechanism and point gum mechanism, variable distance mechanism includes variable distance plate and variable distance component, point gum mechanism includes point gum component and multiple point gum heads, protection mechanism includes protection component and two wedge blocks, protection component is slidably arranged on the outer wall surface of support frame, each wedge block is arranged on processing table, by setting variable distance plate on multiple point gum heads, when the density of point gum needs to be adjusted, the distance between multiple point gum heads is changed by moving variable distance plate, to meet different use requirements.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mask processing technology, specifically a non-woven fabric dispensing device for the production and processing of medical masks. Background Technology

[0002] During the production of masks, the non-woven fabric and meltblown fabric in the mask need to be glued together. This requires the use of a dispensing device to apply glue to the mask. By setting multiple glue lines between the non-woven fabric and the meltblown fabric, it can be ensured that the relative positions of each layer remain stable during wearing and use, and to avoid wrinkles or misalignment of the meltblown fabric (core filter layer) that could lead to protective failure.

[0003] Existing nonwoven fabric dispensing devices for medical mask production and processing typically have fixed dispensing heads, making it impossible to flexibly adjust the dispensing density according to the size or material of the fabric. This fails to meet different processing needs. For example, some materials require dense dispensing during processing, while others require dispersed dispensing. Furthermore, the dispensing spacing also varies depending on the size of the mask. Utility Model Content

[0004] The purpose of this invention is to provide a non-woven fabric dispensing device for the production and processing of medical masks, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A non-woven fabric dispensing device for medical mask production and processing includes a processing table and a support frame, a pitch changing mechanism, an adjustment mechanism and a dispensing mechanism, wherein the processing table is fixedly mounted on the surface of the support frame;

[0007] The pitch-changing mechanism includes a pitch-changing plate and a pitch-changing assembly. The pitch-changing assembly is located below the lifting assembly, and the pitch-changing plate is located on the pitch-changing assembly.

[0008] The dispensing mechanism includes a dispensing assembly and multiple dispensing heads. The dispensing assembly is located on top of the support frame, and each dispensing head is located on the dispensing assembly.

[0009] The protective mechanism includes a protective component and two wedge blocks. The protective component is slidably mounted on the outer wall surface of the support frame, and each wedge block is mounted on the processing table.

[0010] As a further embodiment of this utility model: the dispensing assembly includes a storage tank, a support platform, multiple hoses and multiple connecting pipes. The support platform is fixedly installed on the top of the support frame, the storage tank is fixedly installed on the top of the support platform, one end of each hose is connected to the storage tank, the end of each hose away from the storage tank is fixedly connected to a connecting pipe, and each dispensing head is fixedly connected to the end of a connecting pipe away from the hose.

[0011] As a further embodiment of this utility model: the pitch-changing assembly includes a cylinder, two sliders, two guide rails and multiple pitch-changing slots, each pitch-changing slot being formed on the pitch-changing plate, each slider being fixedly set on the top of the pitch-changing plate, each guide rail being fixedly set on the bottom of the support frame, and each slider being slidably set inside a guide rail, the cylinder being fixedly set on the bottom of the support frame, and the output end of the cylinder being fixedly connected to the pitch-changing plate.

[0012] As a further embodiment of this utility model: the top of the support frame is provided with multiple sliding grooves, and each connecting pipe is slidably disposed in one sliding groove.

[0013] As a further embodiment of this utility model: the protective component includes a protective plate, two slides, two springs, two guide rods, two slots, and multiple guide grooves. Each guide groove is formed on a support frame, the protective plate is slidably disposed in the guide groove, each slide is formed on one side of the processing table, each wedge block is slidably connected to one slide, each guide rod is disposed in one slide, and both ends of the guide rod are fixedly connected to the inner wall of the wedge block and the slide, respectively. Each spring is sleeved on the outer wall of one guide rod, and both ends of the spring are fixedly connected to the inner wall of the wedge block and the slide, respectively. Each slot is formed on the protective plate.

[0014] As a further embodiment of this utility model: the outer wall surface of the protective plate is provided with multiple observation windows, and two handles are fixedly installed on the outer wall surface of the protective plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model discloses a non-woven fabric dispensing device for medical mask production and processing. By setting a variable distance plate sleeved on multiple dispensing heads, when it is necessary to adjust the dispensing density, the distance between the multiple dispensing heads is changed by moving the variable distance plate to change different dispensing spacing, so as to meet the processing needs of different types or sizes of masks and improve the practicality and flexibility of this device.

[0017] 2. This utility model discloses a non-woven fabric dispensing device for medical mask production and processing. During dispensing, the operator pulls the handle to raise the protective plate. Two symmetrically designed wedge blocks then lock the protective plate, protecting the dispensing area and preventing the glue line from shifting due to external wind or other factors when the dispensing head sprays glue. At the same time, multiple observation windows are set on the protective plate, which can be used for observation while protecting the device, facilitating real-time adjustment of the dispensing work, ensuring smooth dispensing, and improving dispensing effect and efficiency. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the overall structure of the present invention. Figure 1 .

[0019] Figure 2 This is a schematic diagram of the structure of the protective plate of this utility model.

[0020] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 2 .

[0021] Figure 4 This is a schematic diagram of the structure of the protective plate of this utility model.

[0022] Figure 5 This is a schematic diagram of the variable pitch plate of this utility model.

[0023] Figure 6 This is a schematic diagram of the processing table of this utility model.

[0024] Figure 7 This utility model Figure 6 A magnified structural diagram at point A.

[0025] The components include: 1. Processing table; 2. Support frame; 3. Variable pitch plate; 4. Storage tank; 5. Support platform; 6. Hose; 7. Connecting pipe; 8. Dispensing head; 13. Slider; 15. Guide rail; 16. Cylinder; 18. Variable pitch groove; 19. Protective plate; 20. Wedge block; 21. Slide groove; 22. Spring; 23. Guide rod; 24. Slot; 25. Guide groove; 26. Observation window; 27. Handle; 30. Sliding groove. Detailed Implementation

[0026] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0027] The present invention provides the following preferred embodiments:

[0028] Examples, such as Figures 1-7 As shown, a non-woven fabric dispensing device for medical mask production and processing includes a processing table 1 and a support frame 2, a pitch changing mechanism, an adjustment mechanism and a dispensing mechanism, wherein the processing table 1 is fixedly mounted on the surface of the support frame 2.

[0029] The pitch-changing mechanism includes a pitch-changing plate 3 and a pitch-changing assembly. The pitch-changing assembly is located below the lifting assembly, and the pitch-changing plate 3 is located on the pitch-changing assembly.

[0030] The dispensing mechanism includes a dispensing assembly and multiple dispensing heads 8. The dispensing assembly is located on the top of the support frame 2, and each dispensing head 8 is located on the dispensing assembly.

[0031] The protective mechanism includes a protective component and two wedge blocks 20. The protective component is slidably mounted on the outer wall surface of the support frame 2, and each wedge block 20 is mounted on the processing table 1.

[0032] like Figures 1-7 As shown, the dispensing assembly includes a storage tank 4, a support platform 5, multiple hoses 6, and multiple connecting pipes 7. The support platform 5 is fixedly mounted on the top of the support frame 2, and the storage tank 4 is fixedly mounted on the top of the support platform 5. One end of each hose 6 is connected to the storage tank 4, and the end of each hose 6 away from the storage tank 4 is fixedly connected to a connecting pipe 7. Each dispensing head 8 is fixedly connected to the end of a connecting pipe 7 away from the hose 6. It should be noted that the outer wall of the storage tank 4 is connected to a booster pump. When dispensing is required, the booster pump is pressurized by the controller to force the glue inside the storage tank 4 into the hoses 6. The glue is then transported through the hoses 6 to the connecting pipes 7 and the dispensing heads 8. The glue is then dispensed onto the fabric above the processing table 1 through the dispensing heads 8. During dispensing, the fabric to be dispensed is placed above the processing table 1 for easy processing.

[0033] like Figures 1-7 As shown, the pitch control assembly includes a cylinder 16, two sliders 14, two guide rails 15, and multiple pitch slots 18. Each pitch slot 18 is formed on the pitch plate 3. Each slider 14 is fixedly set on the top of the pitch plate 3. Each guide rail 15 is fixedly set on the bottom of the support frame 2, and each slider 14 is slidably set inside a guide rail 15. The cylinder 16 is fixedly set on the bottom of the support frame 2, and the output end of the cylinder 16 is fixedly connected to the pitch plate 3.

[0034] When it is necessary to change the spacing of the dispensing, the controller controls the cylinder 16 to retract, which drives the variable spacing plate 3 to move. The variable spacing plate 3 drives the multiple variable spacing grooves 18 inside to move. When the variable spacing grooves 18 move, they drive the multiple connecting pipes 7 to move, thereby driving the multiple dispensing heads 8 to move, changing the spacing between each pair of dispensing heads 8 to suit the usage requirements of the main body.

[0035] like Figures 1-7 As shown, the top of the support frame 2 is provided with multiple sliding grooves 30, and each connecting pipe 7 is slidably disposed in one sliding groove 30;

[0036] When the connecting pipe 7 moves, the connecting pipe 7 will drive the hose 6 to slide in the sliding groove 30 opened at the top of the support frame 2.

[0037] like Figures 1-7As shown, the protective assembly includes a protective plate 19, two slides 21, two springs 22, two guide rods 23, two slots 24, and multiple guide grooves 25. Each guide groove 25 is opened on the support frame 2. The protective plate 19 is slidably disposed in the guide groove 25. Each slide 21 is opened on one side of the processing table 1. Each wedge block 20 is slidably connected to one slide 21. Each guide rod 23 is disposed in one slide 21, and the two ends of the guide rod 23 are fixedly connected to the inner wall of the wedge block 20 and the slide 21, respectively. Each spring 22 is sleeved on the outer wall of one guide rod 23, and the two ends of the spring 22 are fixedly connected to the inner wall of the wedge block 20 and the slide 21, respectively. Each slot 24 is opened on the protective plate 19.

[0038] During the dispensing process, by manually grasping the two handles 27, the protective plate 19 is raised to protect the fabric being dispensed onto the processing table 1. This prevents some of the glue from flying out due to external wind force when the dispensing head 8 is dispensing glue onto the fabric, which could damage the fabric. When the protective plate 19 rises, it will abut against the wedge block 20, causing the wedge block 20 to be squeezed into the slide groove 21. At this time, the spring 22 is compressed. As the protective plate 19 continues to rise, until the slot 24 below the protective plate 19 moves in front of the wedge block 20, the spring 22 resets, causing the wedge block 20 to move and lock into the slot 24. At this time, the protective plate 19 surrounds and protects the processing table 1. When it is necessary to reset the protective plate 19, the wedge block 20 is pressed to disengage from the slot 24, and the protective plate 19 can be removed.

[0039] like Figures 1-7 As shown, the outer wall surface of the protective plate 19 is provided with multiple observation windows 26, and two handles 27 are fixedly installed on the outer wall surface of the protective plate 19. After the protective plate 19 is raised, the interior of the protective plate 19 can be observed through the multiple observation windows 26 without affecting the protective effect of the protective plate 19.

Claims

1. A non-woven fabric dispensing device for medical mask production and processing, comprising a processing table (1) and a support frame (2), characterized in that, The pitch-changing mechanism, adjustment mechanism and dispensing mechanism are fixedly mounted on the surface of the support frame (2) of the processing table (1); The pitch mechanism includes a pitch plate (3) and a pitch assembly. The pitch assembly is located below the lifting assembly, and the pitch plate (3) is located on the pitch assembly. The dispensing mechanism includes a dispensing assembly and multiple dispensing heads (8). The dispensing assembly is located on the top of the support frame (2), and each dispensing head (8) is located on the dispensing assembly. The protective mechanism includes a protective component and two wedges (20). The protective component is slidably mounted on the outer wall surface of the support frame (2), and each wedge (20) is mounted on the processing table (1).

2. The nonwoven fabric dispensing device for medical mask production and processing according to claim 1, characterized in that, The dispensing assembly includes a storage tank (4), a support platform (5), multiple hoses (6) and multiple connecting pipes (7). The support platform (5) is fixedly mounted on the top of the support frame (2). The storage tank (4) is fixedly mounted on the top of the support platform (5). One end of each hose (6) is connected to the storage tank (4). The end of each hose (6) away from the storage tank (4) is fixedly connected to a connecting pipe (7). Each dispensing head (8) is fixedly connected to the end of a connecting pipe (7) away from the hose (6).

3. The nonwoven fabric dispensing device for medical mask production and processing according to claim 2, characterized in that, The pitch control assembly includes a cylinder (16), two sliders (14), two guide rails (15), and multiple pitch slots (18). Each pitch slot (18) is opened on the pitch plate (3). Each slider (14) is fixedly set on the top of the pitch plate (3). Each guide rail (15) is fixedly set on the bottom of the support frame (2), and each slider (14) is slidably set inside a guide rail (15). The cylinder (16) is fixedly set on the bottom of the support frame (2), and the output end of the cylinder (16) is fixedly connected to the pitch plate (3).

4. The nonwoven fabric dispensing device for medical mask production and processing according to claim 3, characterized in that, The top of the support frame (2) is provided with multiple sliding grooves (30), and each connecting pipe (7) is slidably disposed in a sliding groove (30).

5. The nonwoven fabric dispensing device for medical mask production and processing according to claim 4, characterized in that, The protective assembly includes a protective plate (19), two slides (21), two springs (22), two guide rods (23), two slots (24), and multiple guide grooves (25). Each guide groove (25) is opened on the support frame (2). The protective plate (19) is slidably disposed in the guide groove (25). Each slide (21) is opened on one side of the processing table (1). Each wedge block (20) is slidably connected to one slide (21). Each guide rod (23) is disposed in one slide (21), and the two ends of the guide rod (23) are fixedly connected to the inner wall of the wedge block (20) and the slide (21), respectively. Each spring (22) is sleeved on the outer wall of one guide rod (23), and the two ends of the spring (22) are fixedly connected to the inner wall of the wedge block (20) and the slide (21), respectively. Each slot (24) is opened on the protective plate (19).

6. The nonwoven fabric dispensing device for medical mask production and processing according to claim 5, characterized in that, The outer wall surface of the protective plate (19) is provided with multiple observation windows (26), and two handles (27) are fixedly installed on the outer wall surface of the protective plate (19).