Novel elastic waistline manufacturing device
By using multiple elastic bands to be wound on a reel in the elastic waist production device, the problems of large space occupied by the off-line elastic band rack and the risk of material breakage are solved, and the compact design of the device and efficient use of elastic bands are achieved.
Patent Information
- Application Number
- CN202422305670.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-20
AI Technical Summary
In existing elastic waist production equipment, the number of off-line elastic band unwinding racks has increased, occupying a large amount of site space, and there is a risk of material breakage and inconvenience in material replacement.
Multiple rubber bands are rolled up on the reel head and directly transported to the waist compounding mechanism through the rubber band tension control mechanism and glue spraying device, which reduces the space occupied by the rubber band rack outside the line and improves the efficiency and continuity of the rubber band use.
The disk winding technology reduces the space requirement of the rubber band rack, reduces the risk of material breakage, increases the use time of the rubber band and the efficiency of material change, and realizes the compact design of the device.
Smart Images

Figure CN223350459U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sanitary product equipment, in particular to a novel elastic waist production device. Background Art
[0002] At present, China's patent application number: CN218870664U discloses an elastic waist production device, including a frame and a feeding mechanism, a cutting knife, a peeling mechanism, an elastic feeding mechanism, a second glue spraying device, a second input device, a third glue spraying device, a compounding mechanism and a compounding device arranged on the frame according to the assembly line for covering the non-woven fabric input. As consumers require more comfortable wearing of pull-up pants and diapers, the number of waist elastic bands is increasing and becoming denser, and the denier of the elastic bands is getting smaller and smaller. The number of off-line elastic band unwinding racks has increased, requiring a larger site space. Utility Model Content
[0003] Therefore, in view of the above problems, the present invention proposes a novel elastic waist production device, which solves the technical problem of increasing the number of off-line elastic band unwinding racks and requiring a larger site space.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a new elastic waist production device, including a frame, an inner non-woven fabric conveying device arranged on the frame in sequence and used for collecting and conveying the inner non-woven fabric, an outer non-woven fabric conveying device for conveying the outer non-woven fabric, an elastic band conveying device for conveying the waist elastic band, and a waist compounding mechanism for compounding the inner non-woven fabric and the outer non-woven fabric, wherein the elastic band conveying device is provided with a disk head for winding multiple elastic bands.
[0005] Furthermore, the inner layer non-woven fabric conveying device includes a first non-woven fabric inflatable shaft, a first transition wheel, a first non-woven fabric tension control mechanism, and a first edge correcting machine, which are distributed from right to left on the frame along the assembly line.
[0006] Furthermore, the outer layer non-woven fabric conveying device includes a second non-woven fabric inflatable shaft, a second transition wheel, a second non-woven fabric tension control mechanism, a second edge correction machine, and a non-woven fabric spraying device for spraying glue on the outer layer non-woven fabric, which are distributed from left to right on the frame according to the assembly line.
[0007] Furthermore, the elastic conveying device includes a front waist conveying line and a rear waist conveying line.
[0008] Furthermore, the front waist conveyor line includes a first elastic tension control mechanism for inputting the front waist elastic into the disc head, a first driving wheel for conveying the front waist elastic, a first elastic pressing wheel arranged above the driving wheel, a front waist elastic glue spraying device for spraying glue on the front waist elastic, and a second driving wheel for outputting the front waist elastic to the waist compounding mechanism;
[0009] The back waist conveyor line is arranged below the front waist conveyor line, and includes a second elastic tension control mechanism for inputting a disk head to output the back waist elastic, a third driving wheel for conveying the back waist elastic, a third elastic pressure wheel arranged above the driving wheel, and a back waist elastic spraying device for spraying glue on the back waist elastic.
[0010] By adopting the above technical solution, the beneficial effects of the utility model are:
[0011] The novel elastic waist production device can reel in multiple rubber bands through the setting of the reel head, and the multiple rubber bands can be directly transported to the waist compound mechanism through the rubber band tension control mechanism and the rubber band spraying device. By winding the waist rubber bands on the reel head in advance and unwinding them online, the space occupied by the off-line rubber band rack can be saved. The reel head unwinding is closer to the process distance of the compounding point of the waist compound mechanism, which can greatly reduce the risk of material breakage and make material pulling more convenient. The reel head can wind more rubber bands at one time and can wind longer rubber bands. It can be used longer than the traditional single rubber band roll, saving material change time and solving the technical problem of increasing the number of off-line rubber band unwinding racks and requiring larger site space. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 This is a front view schematic diagram of the pan head structure of the utility model;
[0014] Figure 3 This is a left side schematic diagram of the pan head structure of the present utility model;
[0015] Figure 4 It is a schematic structural plan view of the disk head and the spacing protrusion 501 of the present invention in use state. DETAILED DESCRIPTION
[0016] The present invention will now be further described with reference to the accompanying drawings and specific implementation methods.
[0017] refer to Figures 1 to 4 The present embodiment provides a novel elastic waist production device, comprising a frame, an inner non-woven fabric conveying device 1 which is sequentially arranged on the frame and is used to collect and convey the inner non-woven fabric, an outer non-woven fabric conveying device 2 which is used to convey the outer non-woven fabric, an elastic band conveying device 3 which is used to convey the waist elastic band, and a waist compounding mechanism 4 which is used to compound the inner non-woven fabric and the outer non-woven fabric. The elastic band conveying device 3 is provided with a disk head 5 for winding a plurality of elastic bands.
[0018] The disk head 5 can be used to roll up multiple rubber bands, which can be directly transported to the waist compounding mechanism 4 through the rubber band tension control mechanism and the rubber band spraying device. By winding the waist rubber band on the disk head 5 in advance and unwinding it online, the space occupied by the rubber band rack outside the line can be saved. The disk head 5 is closer to the process distance at the compounding point of the waist compounding mechanism 4, which can greatly reduce the risk of material breakage and make material pulling more convenient. The disk head 5 can wind more rubber bands at one time and can wind longer rubber bands. It can be used longer than a traditional single rubber band roll, saving material replacement time.
[0019] The inner layer non-woven fabric conveying device 1 includes a first non-woven fabric inflatable shaft 101, a first transition wheel 102, a first non-woven fabric tension control mechanism 103, and a first edge correcting machine 104, which are distributed from right to left on the frame along the assembly line; the outer layer non-woven fabric conveying device 2 includes a second non-woven fabric inflatable shaft 201, a second transition wheel 202, a second non-woven fabric tension control mechanism 203, a second edge correcting machine 204, and a non-woven fabric spraying device 205 for spraying glue on the outer layer non-woven fabric.
[0020] The inner layer non-woven fabric conveying device 1 is distributed from the right to the left of the frame, and the outer layer non-woven fabric conveying device 2 is distributed from the left to the right of the frame. The elastic band conveying device 3 and the waist compounding mechanism 4 are placed between the inner layer non-woven fabric conveying device 1 and the outer layer non-woven fabric conveying device 2. The waist production part will be more compact, reducing the waist and elastic conveying distance.
[0021] The elastic conveying device 3 includes a front waist conveying line and a back waist conveying line. The front waist conveying line includes a first elastic tension control mechanism 511 for inputting the front waist elastic from the disc head 5, a first driving wheel 512 for conveying the front waist elastic, a first elastic pressing wheel 513 provided above the driving wheel, a front waist elastic glue spraying device 514 for spraying glue on the front waist elastic, and a second driving wheel 515 for outputting the front waist elastic to the waist compounding mechanism 4.
[0022] The back waist conveyor line is arranged below the front waist conveyor line, and the back waist conveyor line includes a second elastic tension control mechanism 521 for inputting the disk head 5 to output the back waist elastic, a third driving wheel 522 for conveying the back waist elastic, a third elastic pressure wheel 523 arranged above the driving wheel, and a back waist elastic spraying device 524 for spraying glue on the back waist elastic.
[0023] The utility model has two pan heads 5, one of which is connected to the front waist conveyor line and the other is connected to the rear waist conveyor line. A plurality of pan heads 5 can be provided according to actual use. The pan head 5 can wind more rubber bands at one time and the length of the wound rubber bands can be longer than that of a traditional single rubber band roll, thus saving the time of changing materials.
[0024] Preferably, a plurality of spacing protrusions 501 are provided in the middle of the disk head 5 to separate the plurality of elastic bands so that they are less likely to interfere with each other during unwinding.
[0025] The working mode of the utility model is:
[0026] The first non-woven fabric inflatable shaft drives the inner non-woven fabric to unwind, and the inner non-woven fabric is output through the first transition wheel, and then passes through the first non-woven fabric tension control mechanism and the first edge correcting machine at high speed to reach the second driving wheel position. The disk head unwinds and outputs the front waist elastic to the first elastic tension control mechanism. The front waist elastic passes through the first elastic tension control mechanism and the first driving wheel to the bottom of the front waist elastic spraying device. The front waist elastic spraying device glues the passing front waist elastic, and then the front waist elastic is compounded on the inner non-woven fabric through the second driving wheel. The back waist elastic passes through the second elastic tension control mechanism and the third driving wheel. It reaches the bottom of the back waist elastic band spraying device, and the back waist elastic band is compounded with the inner layer of non-woven fabric through the second driving wheel. Then the second non-woven fabric inflatable shaft drives the outer layer of non-woven fabric to unwind, and the outer layer of non-woven fabric passes through the second non-woven fabric tension control mechanism and the second edge correction machine to reach the bottom of the non-woven fabric spraying device. Then the outer layer of non-woven fabric and the inner layer of non-woven fabric are glued and compounded through the waist compounding mechanism. The above-mentioned waist compounding mechanism, non-woven fabric inflatable shaft, non-woven fabric tension control mechanism, edge correction machine, and glue spraying device are all products that can be purchased on the market. The structure is well known and the corresponding model can be purchased according to production needs. They will not be described here.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; they can refer to direct connection or indirect connection through an intermediate medium; they can refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0029] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0030] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.
[0031] Although the present invention has been specifically shown and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes can be made to the form and details of the present invention without departing from the spirit and scope of the present invention as defined by the appended claims, and all of these changes are within the scope of protection of the present invention.
Claims
1. A novel elastic waist production device, characterized in that: The invention comprises a frame, an inner non-woven fabric conveying device (1) which is sequentially arranged on the frame and is used for collecting and conveying the inner non-woven fabric, an outer non-woven fabric conveying device (2) which is used for conveying the outer non-woven fabric, an elastic band conveying device (3) which is used for conveying the waist elastic band, and a waist compounding mechanism (4) which is used for compounding the inner non-woven fabric and the outer non-woven fabric, wherein a disk head (5) for rolling up a plurality of elastic bands is provided in the elastic band conveying device (3).
2. A novel elastic waist production device according to claim 1, characterized in that: The inner layer non-woven fabric conveying device (1) comprises a first non-woven fabric inflatable shaft (101), a first transition wheel (102), a first non-woven fabric tension control mechanism (103), and a first edge correcting machine (104), which are arranged in a distributed manner from right to left on the frame along the production line.
3. The novel elastic waist production device according to claim 2, characterized in that: The outer layer non-woven fabric conveying device (2) comprises a second non-woven fabric inflatable shaft (201), a second transition wheel (202), a second non-woven fabric tension control mechanism (203), a second edge correcting machine (204), and a non-woven fabric glue spraying device (205) for glue spraying the outer layer non-woven fabric, which are arranged in a distributed manner from left to right on the frame along the production line.
4. The novel elastic waist production device according to claim 1, characterized in that: The elastic conveying device (3) comprises a front waist conveying line and a rear waist conveying line.
5. The novel elastic waist production device according to claim 4, characterized in that: The front waist conveyor line comprises a first elastic tension control mechanism (511) for inputting a disk head (5) to output the front waist elastic, a first driving wheel (512) for conveying the front waist elastic, a first elastic pressing wheel (513) arranged above the driving wheel, a front waist elastic glue spraying device (514) for spraying glue on the front waist elastic, and a second driving wheel (515) for outputting the front waist elastic to the waist compounding mechanism (4); The rear waist conveyor line is arranged below the front waist conveyor line, and comprises a second elastic tension control mechanism (521) for inputting a disc head (5) to output the rear waist elastic, a third driving wheel (522) for conveying the rear waist elastic, a third elastic pressure wheel (523) arranged above the driving wheel, and a rear waist elastic glue spraying device (524) for spraying glue on the rear waist elastic.
Citation Information
Patent Citations
Elastic waistline production device
CN218870664U