Disposable underpants packaging equipment

By designing a disposable underwear packaging equipment including a heat sealing rack, a heat sealing cutting mechanism and an extrusion mechanism, the problem of inability to completely discharge air in the packaging bag and hard extrusion damage to underwear in the prior art is solved, and the guarantee of efficient packaging and production quality is achieved.

CN222973792UActive Publication Date: 2025-06-13ZHEJIANG YUSHENG PERSONAL CARE PROD CO LTD
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Patent Information

Application Number
CN202421531798.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-13
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing disposable underwear bag packaging device cannot completely discharge the air in the packaging bag, and hard squeeze will damage the disposable underwear, resulting in a decline in production quality.

Method used

A disposable underwear packaging device including a heat seal rack, a heat seal cutting mechanism, a first conveyor table and an extrusion mechanism is designed. The air in the packaging bag is discharged in advance through the extrusion mechanism, and heat sealing and cutting are used to heat seal and cut to avoid hard squeeze and damage to the underwear.

Benefits of technology

Effectively discharge air in the packaging bag, avoid damage to disposable underwear, ensure production quality, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222973792U_ABST
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Abstract

The utility model relates to the technical field of packaging equipment, in particular to disposable underpants packaging equipment which comprises a workbench, a heat-sealing frame is fixedly installed in the middle of the top of the workbench, a heat-sealing cutting mechanism is fixedly installed in the heat-sealing frame, a first conveying table is fixedly installed at the rear end of the top of the workbench, and a second conveying table is fixedly installed at the rear end of the top of the workbench. An extrusion mechanism is fixedly installed at the top of the workbench and located between the first conveying table and the heat sealing frame, and a second conveying table is fixedly installed at the top of the workbench and located on the front face of the heat sealing frame; the extrusion mechanism comprises an adjusting frame which is fixedly installed on the top of the workbench and located between the first conveying table and the heat sealing frame, and the upper end and the lower end of the adjusting frame are slidably connected with a first connecting shaft and a second connecting shaft correspondingly. Through the design, the disposable underpants in the packaging bag can be prevented from being damaged, the production quality is guaranteed, and meanwhile the production efficiency of the disposable underpants is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, and particularly relates to a disposable underwear packaging device. Background Art

[0002] Disposable underwear is mainly made of non-woven fabric. The non-woven fabric has the characteristics of being light, thin, soft, breathable and good in moisture absorption, which can reduce the discomfort of skin friction and airtightness. As a daily necessity in daily life, disposable underwear generally refers to the underwear worn close to the lower body. The number of uses is limited, and it is mostly used when going out or in specific situations, such as during travel or pregnancy. Using disposable underwear as temporarily worn clothing is convenient for replacement. As close-fitting clothing, the hygiene and cleanliness of underwear are concerns of users.

[0003] After retrieval, the patent with the publication number CN219821958U discloses a disposable underwear bag packaging device, which includes an operation box. A conveying mechanism is arranged between the front inner wall and the rear inner wall of the operation box, and an exhaust mechanism and a plastic sealing mechanism are arranged on the top inner wall of the operation box; a hot pressing table is fixedly installed on the top inner wall of the operation box, a material pushing mechanism and a purification mechanism are arranged on the top inner wall of the operation box, a material receiving mechanism is arranged above the top inner wall of the operation box, a feeding port is opened on the left side of the operation box, and a discharging port is arranged on the right side of the operation box;

[0004] Through the above-mentioned utility model, by setting the conveying mechanism and the rolling mechanism, the air in the packaging bag can be discharged, and the purpose of preventing the disposable underwear in the packaging bag from being oxidized and affecting the production quality can be achieved. However, in actual use, in order to reduce the packaging volume of disposable underwear and also to reduce the air in the packaging bag after packaging, the disposable underwear is packaged in a cylindrical roll shape in the packaging bag. The rolling mechanism of the above-mentioned utility model only rolls the packaging bag through the rolling roller to discharge the air. Since the rolling roller cannot fit with the packaging bag, not only the air in the packaging bag cannot be completely discharged, but also the disposable underwear will be damaged due to hard extrusion, thus reducing the production quality.

[0005] Therefore, it is particularly important to urgently design a disposable underwear packaging device to solve the above defects. Summary of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model designs a disposable underwear packaging device, which aims to solve the technical problems that the disposable underwear bag packaging device in the prior art not only cannot completely discharge the air in the packaging bag, but also causes damage to the disposable underwear due to hard extrusion, thus reducing the production quality.

[0007] To achieve the above object, the utility model provides the following technical solutions:

[0008] A disposable underwear packaging device, comprising a workbench, a heat-sealing frame is fixedly installed in the middle of the top of the workbench, a heat-sealing and cutting mechanism is fixedly installed inside the heat-sealing frame, a first conveying table is fixedly installed at the rear end of the top of the workbench, and an extrusion mechanism is fixedly installed between the first conveying table and the heat-sealing frame on the top of the workbench, and a second conveying table is fixedly installed on the front of the heat-sealing frame on the top of the workbench;

[0009] The extrusion mechanism includes an adjustment frame fixedly installed on the top of the workbench between the first conveying table and the heat-sealing frame. The upper and lower ends of the adjustment frame are respectively slidably connected with a first connecting shaft and a second connecting shaft. The left ends of the first connecting shaft and the second connecting shaft are both rotatably connected with extrusion rollers. The top end of the adjustment frame is threadedly connected with an adjustment screw. The rear end of the first connecting shaft is fixedly connected with a connecting block, and the bottom end of the adjustment screw is rotatably connected with the connecting block. The right end of the second connecting shaft is fixedly connected with the adjustment frame through a spring.

[0010] As a preferred solution of the present utility model, both the first connecting shaft and the second connecting shaft are slidably connected with the adjustment frame through chutes. The adjustment screw is threadedly connected with the adjustment frame through a connecting sleeve, and the top end of the adjustment screw is fixedly connected with an operating handle.

[0011] As a preferred solution of the present utility model, the heat-sealing and cutting mechanism includes first cylinders fixedly installed on the upper and lower sides of the heat-sealing frame. First fixing plates and second fixing plates are respectively fixedly installed on the driving ends of the two first cylinders. A first heat-sealing seat and a second heat-sealing seat are respectively fixedly installed on the opposite sides of the two first fixing plates and the second fixing plates. A cutting knife is slidably connected inside the first heat-sealing seat. Second cylinders are fixedly installed at the left and right ends of the top of the first fixing plate, and the driving ends of the two second cylinders are both fixedly connected with the cutting knife.

[0012] As a preferred solution of the present utility model, guide slide rods are fixedly connected to the left and right ends inside the heat-sealing frame. The left and right ends of the first fixing plate and the second fixing plate are slidably connected with the guide slide rods through sliding sleeves.

[0013] As a preferred solution of the present utility model, heating pipes are fixedly installed inside both the first heat-sealing seat and the second heat-sealing seat, and knife grooves adapted to the cutting knife are respectively opened inside the first heat-sealing seat and the second heat-sealing seat.

[0014] As a preferred solution of the present utility model, the bottoms of both the first conveying table and the second conveying table are fixedly connected with the workbench through multiple support rods, and driving motors are fixedly installed on the left sides of both the first conveying table and the second conveying table.

[0015] As a preferred embodiment of the present utility model, a plurality of extrusion columns are rotatably connected to both the left and right sides inside the first conveying table, and a guiding hopper is fixedly installed at the rear end of the second conveying table.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. In the present utility model, through the cooperative design of the first conveying table and the extrusion mechanism, before the packaging bag is sealed, during the conveying of the packaging bag by the first conveying table, a plurality of extrusion columns are used to extrude both sides of the packaging bag, thereby discharging part of the air inside the packaging bag in advance. Subsequently, the packaging bag is introduced between two extrusion rollers, and under the extrusion of the spring, the two extrusion rollers flexibly extrude the air inside the packaging bag. Thus, while discharging the air inside the packaging bag, damage to the disposable underwear inside the packaging bag can be avoided, thereby ensuring the production quality. At the same time, the initial extrusion force of the extrusion rollers can be controlled according to requirements.

[0018] 2. In the present utility model, through the design of the heat-sealing and cutting mechanism, after the air inside the packaging bag is discharged, the packaging bag is introduced between the first heat-sealing seat and the second heat-sealing seat. Subsequently, two first air cylinders are simultaneously activated, causing the first heat-sealing seat and the second heat-sealing seat to close and heat-seal the packaging bag. At the same time, two second air cylinders are activated to lower the cutting knife, thereby completing the cutting of the packaging bag while performing the heat-sealing operation, and thus greatly improving the production efficiency of disposable underwear. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the heat-sealing and cutting mechanism of the present utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the extrusion mechanism of the present utility model;

[0022] Figure 4 It is a schematic diagram of the internal structure of the adjusting frame of the present utility model.

[0023] In the figure: 1, workbench; 2, heat-sealing frame; 3, heat-sealing and cutting mechanism; 301, first cylinder; 302, first fixed plate; 303, second fixed plate; 304, first heat-sealing seat; 305, second heat-sealing seat; 306, cutting knife; 307, second cylinder; 308, guiding slide bar; 309, sliding sleeve; 310, heating pipe; 311, knife groove; 4, first conveying table; 401, support rod; 402, driving motor; 403, extrusion column; 5, extrusion mechanism; 501, adjusting frame; 502, first connecting shaft; 503, second connecting shaft; 504, extrusion roller; 505, adjusting screw; 506, connecting block; 507, spring; 508, chute; 509, connecting sleeve; 510, operating handle; 6, second conveying table; 601, guiding hopper. Detailed implementation mode

[0024] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.

[0025] Embodiment:

[0026] Please refer to Figures 1 - 4 , the present invention provides a technical solution:

[0027] A disposable underwear packaging device includes a workbench 1. A heat-sealing frame 2 is fixedly installed at the middle of the top of the workbench 1. A heat-sealing and cutting mechanism 3 is fixedly installed inside the heat-sealing frame 2. A first conveying table 4 is fixedly installed at the rear end of the top of the workbench 1. An extrusion mechanism 5 is fixedly installed on the top of the workbench 1 and between the first conveying table 4 and the heat-sealing frame 2. A second conveying table 6 is fixedly installed on the top of the workbench 1 and in front of the heat-sealing frame 2.

[0028] First, in this embodiment, the specific structure of the extrusion mechanism 5 is as follows:

[0029] The extrusion mechanism 5 includes an adjusting frame 501 fixedly installed on the top of the workbench 1 and between the first conveying table 4 and the heat-sealing frame 2. The upper and lower ends of the adjusting frame 501 are respectively slidably connected with a first connecting shaft 502 and a second connecting shaft 503. The left ends of the first connecting shaft 502 and the second connecting shaft 503 are both rotatably connected with an extrusion roller 504. The top end of the adjusting frame 501 is threadedly connected with an adjusting screw 505. The rear end of the first connecting shaft 502 is fixedly connected with a connecting block 506. The bottom end of the adjusting screw 505 is rotatably connected with the connecting block 506. The right end of the second connecting shaft 503 is fixedly connected with the adjusting frame 501 through a spring 507.

[0030] Furthermore, both the first connecting shaft 502 and the second connecting shaft 503 are slidably connected to the adjusting frame 501 through the sliding grooves 508. The adjusting screw 505 is threadedly connected to the adjusting frame 501 through the connecting sleeve 509. The top end of the adjusting screw 505 is fixedly connected with an operating handle 510. The adjusting frame 501 is installed between the first conveying table 4 and the heat-sealing frame 2. Before the packaging bag is sealed, the packaging bag is introduced between the two sets of pressing rollers 504. Under the extrusion of the spring 507, the two sets of pressing rollers 504 flexibly extrude the air in the packaging bag, so that while exhausting the air in the packaging bag, the disposable underwear in the packaging bag can be prevented from being damaged, thus ensuring the production quality. At the same time, by rotating the adjusting screw 505 through the operating handle 510, the height of the first connecting shaft 502 can be adjusted under the connection of the connecting block 506. By adjusting the height of the pressing roller 504 on the first connecting shaft 502, the initial pressure of the spring 507 can be adjusted, and then the initial pressing force of the pressing roller 504 can be controlled according to requirements.

[0031] Furthermore, the heat-sealing and cutting mechanism 3 includes first cylinders 301 fixedly installed on the upper and lower sides of the heat-sealing frame 2. First fixing plates 302 and second fixing plates 303 are respectively fixedly installed on the driving ends of the two sets of first cylinders 301. A first heat-sealing seat 304 and a second heat-sealing seat 305 are respectively fixedly installed on the opposite sides of the two sets of first fixing plates 302 and second fixing plates 303. A cutting knife 306 is slidably connected inside the first heat-sealing seat 304. Second cylinders 307 are fixedly installed at the left and right ends of the top of the first fixing plate 302, and the driving ends of the two sets of second cylinders 307 are fixedly connected to the cutting knife 306. After the air in the packaging bag is exhausted, the packaging bag is introduced between the first heat-sealing seat 304 and the second heat-sealing seat 305. Then, the two sets of first cylinders 301 are started simultaneously, so that the first heat-sealing seat 304 and the second heat-sealing seat 305 are closed to heat-seal the packaging bag. At the same time, the two sets of second cylinders 307 are started to lower the cutting knife 306, so that the cutting of the packaging bag is completed while the heat-sealing operation is carried out, thereby greatly improving the production efficiency of disposable underwear.

[0032] Then, guide slide rods 308 are fixedly connected to the left and right ends inside the heat-sealing frame 2. The left and right ends of the first fixing plate 302 and the second fixing plate 303 are slidably connected to the guide slide rods 308 through sliding sleeves 309. When the first cylinders 301 push the first fixing plate 302 and the second fixing plate 303, under the connection of the sliding sleeves 309 and the guide slide rods 308, the first fixing plate 302 and the second fixing plate 303 can move stably.

[0033] Furthermore, heating tubes 310 are fixedly installed inside both the first heat-sealing seat 304 and the second heat-sealing seat 305. Knife grooves 311 adapted to the cutting knife 306 are provided inside both the first heat-sealing seat 304 and the second heat-sealing seat 305. The first heat-sealing seat 304 and the second heat-sealing seat 305 are heated by the heating tubes 310, and the cutting knife 306 cuts into the inner side of the knife groove 311 to cut the packaging bag.

[0034] Secondly, the bottoms of both the first conveyor table 4 and the second conveyor table 6 are fixedly connected to the workbench 1 through multiple groups of support rods 401. Driving motors 402 are fixedly installed on the left sides of both the first conveyor table 4 and the second conveyor table 6. The first conveyor table 4 and the second conveyor table 6 are installed on the workbench 1 through multiple groups of support rods 401, and the driving motors 402 drive the first conveyor table 4 and the second conveyor table 6 to convey the packaging bags.

[0035] Finally, multiple groups of pressing columns 403 are rotatably connected to the left and right sides inside the first conveyor table 4, and a guiding hopper 601 is fixedly installed at the rear end of the second conveyor table 6. Before the packaging bag is sealed, during the conveying of the packaging bag by the first conveyor table 4, multiple groups of pressing columns 403 are used to press the left and right sides of the packaging bag, so as to discharge part of the air inside the packaging bag in advance. After the subsequent heat-sealing and cutting of the packaging bag, it is introduced into the second conveyor table 6 through the guiding hopper 601 for output.

[0036] In this embodiment, the implementation scenario is specifically as follows: Before encapsulating the packaging bag, during the transportation of the packaging bag by the first conveyor table 4, multiple groups of extrusion columns 403 are used to extrude the left and right sides of the packaging bag, so as to expel part of the air inside the packaging bag in advance. Subsequently, the packaging bag is introduced between two sets of extrusion rollers 504, and under the extrusion of the spring 507, the two sets of extrusion rollers 504 flexibly extrude the air inside the packaging bag. Thus, while expelling the air inside the packaging bag, damage to the disposable underwear inside the packaging bag can be avoided. At the same time, by rotating the adjustment screw 505 through the operation handle 510, the height of the first connecting shaft 502 can be adjusted under the connection of the connecting block 506. By adjusting the height of the extrusion rollers 504 on the first connecting shaft 502, the initial pressure of the spring 507 can be adjusted, and thus the initial extrusion force of the extrusion rollers 504 can be controlled according to requirements. When the air inside the packaging bag is expelled, the packaging bag is introduced between the first heat-sealing seat 304 and the second heat-sealing seat 305. Subsequently, two sets of first cylinders 301 are simultaneously activated, so that the first heat-sealing seat 304 and the second heat-sealing seat 305 are closed to heat-seal the packaging bag. At the same time, two sets of second cylinders 307 are activated to lower the cutting knife 306, so as to complete the cutting of the packaging bag while performing the heat-sealing operation. The entire operation process is simple and convenient. Compared with the existing disposable underwear encapsulation equipment, the present utility model can avoid damaging the disposable underwear inside the packaging bag through the design, ensuring the production quality, and at the same time improving the production efficiency of disposable underwear.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A disposable underwear packaging device, comprising a workbench (1), characterized in that: A heat sealing frame (2) is fixedly installed in the middle of the top of the workbench (1), a heat sealing cutting mechanism (3) is fixedly installed inside the heat sealing frame (2), a first conveying platform (4) is fixedly installed at the rear end of the top of the workbench (1), an extrusion mechanism (5) is fixedly installed at the top of the workbench (1) and between the first conveying platform (4) and the heat sealing frame (2), and a second conveying platform (6) is fixedly installed at the top of the workbench (1) and in front of the heat sealing frame (2); The extrusion mechanism (5) comprises an adjustment frame (501) fixedly mounted on the top of the workbench (1) and located between the first conveying platform (4) and the heat sealing frame (2); the upper and lower ends of the adjustment frame (501) are respectively slidably connected to a first connecting shaft (502) and a second connecting shaft (503); the left ends of the first connecting shaft (502) and the second connecting shaft (503) are both rotatably connected to an extrusion roller (504); the top end of the adjustment frame (501) is threadedly connected to an adjustment screw (505); the rear end of the first connecting shaft (502) is fixedly connected to a connecting block (506); the bottom end of the adjustment screw (505) is rotatably connected to the connecting block (506); and the right end of the second connecting shaft (503) is fixedly connected to the adjustment frame (501) via a spring (507).

2. A disposable underwear packaging device according to claim 1, characterized in that: The first connecting shaft (502) and the second connecting shaft (503) are both slidably connected to the adjustment frame (501) via a sliding groove (508), the adjustment screw (505) is threadedly connected to the adjustment frame (501) via a connecting sleeve (509), and the top end of the adjustment screw (505) is fixedly connected to an operating handle (510).

3. A disposable underwear packaging device according to claim 1, characterized in that: The heat sealing and cutting mechanism (3) comprises a first cylinder (301) fixedly mounted on the upper and lower sides of the heat sealing frame (2); a first fixing plate (302) and a second fixing plate (303) are fixedly mounted on the driving ends of the two groups of the first cylinders (301), respectively; a first heat sealing seat (304) and a second heat sealing seat (305) are fixedly mounted on the opposite sides of the two groups of the first fixing plates (302) and the second fixing plates (303), respectively; a cutting knife (306) is slidably connected inside the first heat sealing seat (304); second cylinders (307) are fixedly mounted on the left and right ends of the top of the first fixing plate (302), and the driving ends of the two groups of the second cylinders (307) are fixedly connected to the cutting knife (306).

4. A disposable underwear packaging device according to claim 3, characterized in that: The left and right ends of the heat sealing frame (2) are fixedly connected to guide slide bars (308), and the left and right ends of the first fixed plate (302) and the second fixed plate (303) are slidably connected to the guide slide bars (308) via sliding sleeves (309).

5. The disposable underwear packaging device according to claim 3, characterized in that: A heating tube (310) is fixedly installed inside the first heat sealing seat (304) and the second heat sealing seat (305), and a knife groove (311) adapted for use with a cutting knife (306) is provided inside the first heat sealing seat (304) and the second heat sealing seat (305).

6. A disposable underwear packaging device according to claim 1, characterized in that: The bottoms of the first conveying platform (4) and the second conveying platform (6) are fixedly connected to the workbench (1) via a plurality of support rods (401), and a driving motor (402) is fixedly installed on the left side of the first conveying platform (4) and the second conveying platform (6).

7. The disposable underwear packaging device according to claim 1, characterized in that: A plurality of groups of extrusion columns (403) are rotatably connected to the left and right sides of the first conveying platform (4), and a guide bucket (601) is fixedly installed at the rear end of the second conveying platform (6).

Citation Information

Patent Citations

  • Bagging packaging device for disposable underpants

    CN219821958U