Paper diaper absorption core rolling forming mold
By introducing heating lamps and adjusting grooves into the diaper absorbent core roll forming mold, combined with side sealing plates and limiting plates, the problem of the inability to adjust the depth of the mold molding groove is solved, improving the durability of the mold and the rolling efficiency.
Patent Information
- Application Number
- CN202520254634.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Traditional molds cannot adjust the depth of the molding groove, resulting in poor versatility of the mold. Furthermore, the stability and service life of the telescopic electric cylinder are reduced in high-temperature environments, affecting the durability of the mold and the efficiency of the rolling process.
A diaper absorbent core roller forming mold was designed. By setting heating lamps and pressure plates at the bottom of the molding groove and setting multiple adjusting slides on both sides of the molding groove, combined with side sealing plates and limiting plates, the depth of the molding groove can be flexibly adjusted and stably connected, avoiding wire entanglement and improving rolling efficiency.
It enables flexible adjustment of the mold molding groove depth, improves the durability of the mold and the rolling efficiency, avoids damage caused by synchronous rotation of the electric cylinder, and enhances stability in high-temperature environments.
Smart Images

Figure CN223701805U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to the mould technical field, concretely is a kind of paper diaper absorbent core roll forming mould. BACKGROUND
[0002] Paper diaper is common baby hygiene product, paper diaper is provided with the core body of excellent water absorption, can quickly absorb the urine discharged, and the absorbent core is generally composed of multiple structure composite laminates, when producing, it needs to be formed by roll forming and reduce the thickness of absorbent core by mould, the depth of moulding groove of traditional mould generally cannot be adjusted, when the thickness of absorbent core is changed, mould must be replaced, and the versatility of mould is poor.
[0003] The existing mould changes the depth of moulding groove by setting pressing plate at the bottom of moulding groove and further setting telescopic electric cylinder at the bottom of pressing plate, but when the mould is rotated and rolled, the synchronous overturning of telescopic electric cylinder inside is easily damaged under pressure, thereby affecting the durability of mould, and the stability and service life of telescopic electric cylinder are reduced in high-temperature environment, the inside of moulding groove cannot be heated, and the roll forming speed of absorbent core in moulding groove is slow. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of paper diaper absorbent core roll forming mould to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of paper diaper absorbent core roll forming mould, including roller body, the side wall of the roller body is formed with moulding groove, the axial both ends of the roller body are formed with pivot, the bottom of the moulding groove is provided with heating lamp, the pressing plate is provided on the heating lamp, the inside wall of the both sides of the moulding groove is provided with multiple adjusting sliding grooves, the pressing plate is slidably connected with adjusting sliding groove, the side sealing plate is slidably arranged on the pressing plate along the axial direction, and the limit plate is inserted on one side of the moulding groove.
[0006] Preferably, one end of the moulding groove penetrates the roller body and communicates with the external space, the axial position of the roller body forms a threading groove, the threading groove communicates with the moulding groove, one end of the threading groove is provided with an electric slip ring, the electric leads of the heating lamp pass through the threading groove, the electric slip ring and the pivot in sequence and are connected to the external power supply, and the electric leads of the heating lamp are prevented from entangling with the roller body by the electric slip ring.
[0007] Preferably, the multiple adjusting sliding grooves are equidistantly arranged along the depth direction of the moulding groove, the pressing plate is an arc-shaped plate with the same circumferential length as the moulding groove, the both ends of the pressing plate extend outward along the horizontal direction to form a first clamping portion that fits with the adjusting sliding groove, and the pressing plate is tightly abutted with the adjusting sliding groove through the first clamping portion to limit the movement of the pressing plate along the depth direction of the moulding groove.
[0008] Further, a limiting clamping groove is formed on the inner side wall of the molding groove and matches the side of the side sealing plate, a limiting sliding groove is formed on the first clamping part and matches the bottom of the side sealing plate, a second clamping part is formed on the outer side wall of the side sealing plate and matches the adjusting sliding groove, the side sealing plate is limited to slide along the width direction of the molding groove through the limiting clamping groove and the limiting sliding groove, and the side sealing plate is limited to move along the depth direction of the molding groove through the second clamping part, and bidirectional limiting is realized.
[0009] Preferably, the length of the side sealing plate is not less than the adjusting sliding groove, the height of the side sealing plate is not less than the distance between the top of the pressing plate and the outermost adjusting sliding groove, and the side sealing plate is tightly abutted against the adjusting sliding groove on the adjacent side, so as to isolate the space of the top of the pressing plate and the space inside the adjusting sliding groove, and the absorbing core is prevented from entering the adjusting sliding groove through the side sealing plate.
[0010] Preferably, the bottom of the limiting plate is outwardly protruded to form a plug-in part, the bottom of the molding groove is formed with a plug-in groove matching the plug-in part, the number of the plug-in parts is same as that of the plug-in grooves and one-to-one corresponding, a spring is embedded on the side wall of the plug-in groove, the end of the spring close to the plug-in groove is fixed with a limiting clamping block, a sliding protrusion is formed on the plug-in part, the limiting clamping block is in isosceles trapezoidal structure, the sliding protrusion is same in structure with the limiting clamping block, the limiting plate is moved along the direction of the plug-in groove, the sliding protrusion is tightly abutted against the limiting clamping block to drive the spring to elastically change, the force required for the limiting plate to move along the direction of the plug-in groove is limited through the elasticity of the spring, and the limiting plate is prevented from being centrifugally separated from the roller body in the process of rotating with the roller body.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The paper diaper absorbing core roller forming die has the following beneficial effects.
[0013] The utility model discloses a paper diaper absorbing core roller forming die, through the selective connection of the pressing plate and the plurality of adjusting sliding grooves in the depth direction of the molding groove, the depth of the molding groove above the pressing plate is changed, the pressing plate is fixed through the side sealing plate and the limiting plate, the structure connection is kept stable when the die rotates and rolls, the pressing plate is heated and warmed through the heating lamp, and the rolling efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings are only used to show the principles, implementation manners, applications, characteristics and effects of the specific embodiments and other related contents of the utility model and cannot be considered as the limitation of the utility model.
[0015] In the drawings of the specification:
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2For the utility model's Figure 1 Structural section view
[0018] Figure 3 For the utility model's overall structure explosion map
[0019] Figure 4 For the utility model's side sealing plate joint state schematic view
[0020] Reference signs
[0021] 1, roller body, 2, molding groove, 3, pressing plate, 4, side sealing plate, 5, limiting plate, 6, rotating shaft, 7, adjusting sliding slot, 8, heating lamp, 9, threading groove, 10, electric slip ring, 11, insertion slot, 12, limiting clamping groove, 13, first clamping part, 14, limiting sliding slot, 15, second clamping part, 16, handle, 17, plug-in part, 18, spring, 19, limiting clamping block, 20, sliding protrusion. Specific implementation
[0022] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as limiting the utility model.
[0023] The technical scheme of the utility model is further illustrated below by specific implementation and in conjunction with the drawings.
[0024] As Figures 1 to 4 Indicated, a kind of paper diaper absorbent core roller pressure forming mould, including roller body 1, molding groove 2 is formed on the side wall of the roller body 1, rotating shaft 6 is formed at the axial both ends of the roller body 1, heating lamp 8 is provided in the bottom of the molding groove 2, pressing plate 3 is provided on the heating lamp 8, six adjusting sliding slots 7 are respectively provided on the two side inner walls of the molding groove 2, the pressing plate 3 is slidably connected with adjusting sliding slot 7, side sealing plate 4 is slidably arranged on the pressing plate 3 along the axial direction, limiting plate 5 is inserted in one side of the molding groove 2, handle 16 is fixed to the front end of the limiting plate 5.
[0025] Left side end of the molding groove 2 penetrates roller body 1 and communicates with external space, threading groove 9 is formed at the axial position of the roller body 1, the threading groove 9 communicates with molding groove 2, electric slip ring 10 is provided at the left side of the threading groove 9, the electric lead of the heating lamp 8 is connected with external power supply in sequence by threading groove 9, electric slip ring 10 and rotating shaft 6, the electric slip ring 10 is responsible for rotating body communication, energy and signal transmission electrical component, to avoid electric lead with roller body 1 rotation entanglement.
[0026] The six adjusting grooves 7 on one side are arranged equidistantly along the depth direction of the molding groove 2, the pressing plate 3 is an arc-shaped plate with the same circumferential length as the molding groove 2, the two ends of the pressing plate 3 extend outward along the horizontal direction to form first clamping portions 13 which are matched with the adjusting grooves 7, the inner side wall of the molding groove 2 is provided with limiting clamping grooves 12 which are matched with the side sealing plates 4, the first clamping portions 13 are provided with limiting sliding grooves 14 which are matched with the bottom of the side sealing plates 4, the outer side wall of the side sealing plate 4 is provided with second clamping portions 15 which are matched with the adjusting grooves 7, and the side sealing plate 4 is tightly arranged in the limiting sliding groove 14 and the adjusting groove 7 and is limited and fixed by being arranged in the limiting clamping groove 12.
[0027] The length of the side sealing plate 4 is the same as that of the adjusting groove 7, the height of the side sealing plate 4 is the same as the distance from the top of the pressing plate 3 to the outer wall of the roller body 1, the top of the side sealing plate 4 is arc-shaped and matched with the outer wall of the roller body 1, the side sealing plate 4 is tightly arranged in the adjusting groove 7 on one side to isolate the space on the top of the pressing plate 3 and the space in the adjusting groove 7, so that the absorbing core body cannot enter the adjusting groove 7 along the inner wall of the molding groove 2, and the side sealing plate 4 has multiple types with different heights to ensure that the side sealing plate 4 does not protrude from the roller body 1 after the pressing plate 3 is connected with the adjusting groove 7 at different positions.
[0028] The bottom of the limiting plate 5 is outwardly protruding to form two plug-in portions 17, the bottom of the molding groove 2 is provided with two plug-in grooves 11 which are matched with the plug-in portions 17, the plug-in portions 17 and the plug-in grooves 11 are one-to-one corresponding, the side wall of the plug-in groove 11 is embedded with a spring 18, the end of the spring 18 close to the plug-in groove 11 is fixed with a limiting clamping block 19, the plug-in portion 17 is provided with a sliding protrusion 20, the limiting clamping block 19 is isosceles trapezoidal structure, the sliding protrusion 20 has the same structure as the limiting clamping block 19, the limiting plate 5 moves along the plug-in groove 11, the sliding protrusion 20 tightly abuts against the limiting clamping block 19 to drive the spring 18 to elastically change.
[0029] The implementation principle of the embodiment is that when the product is used, the roller body 1 is fixed above the external conveying structure, one rotating shaft 6 which is not communicated with the molding groove 2 is connected with the output end of the external driving motor, and the other rotating shaft 6 is rotatably arranged on the external conveying structure, a worker selects the adjusting groove 7 at a certain depth position according to the thickness requirement of the absorbing core body, slides and fixes the pressing plate 3 in the adjusting groove 7, selects the corresponding side sealing plate 4 to side-seal and isolate the adjusting groove 7, avoids the absorbing core body from entering the adjusting groove 7 along the side wall of the molding groove 2, and then inserts and fixes the limiting plate 5 in the plug-in groove 11; after the adjustment is completed, the external driving motor drives the roller body 1 to roll, the absorbing core body is conveyed to the lower side of the roller body 1 by the external conveying structure and is further rolled and formed in the molding groove 2, the heating lamp 8 continuously heats the pressing plate 3 during the rolling process, so that the position where the absorbing core body contacts with the molding groove 2 maintains a high temperature to improve the rolling efficiency.
[0030] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be implemented in other concrete forms without departing from the essential characteristics of the application. The embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claim concerned.
Claims
1. A paper diaper absorbent core roll forming die, comprising a roller body (1), a molding groove (2) is formed on the side wall of the roller body (1), and a rotating shaft (6) is formed at the axial ends of the roller body (1), characterized in that: The bottom of the molding groove (2) is provided with a heating lamp (8), the heating lamp (8) is provided with a pressing plate (3), a plurality of adjusting sliding grooves (7) are arranged on the inner walls of the two sides of the molding groove (2), the pressing plate (3) is slidably connected with the adjusting sliding grooves (7), a side sealing plate (4) is slidably arranged on the pressing plate (3) in the axial direction, and a limiting plate (5) is inserted on one side of the molding groove (2).
2. The paper diaper absorbent core roll forming die according to claim 1, characterized in that: One end of the molding groove (2) penetrates the roller body (1) and communicates with the external space, the axis position of the roller body (1) forms a threading groove (9), the threading groove (9) communicates with the molding groove (2), one end of the threading groove (9) is provided with an electric slip ring (10), and the electric wire of the heating lamp (8) sequentially passes through the threading groove (9), the electric slip ring (10) and the rotating shaft (6) and is connected with the external power supply.
3. The paper diaper absorbent core roll forming die according to claim 1, characterized in that: The plurality of adjusting sliding grooves (7) are arranged at equal intervals along the depth direction of the molding groove (2), the pressing plate (3) is an arc-shaped plate with the same circumferential length as the molding groove (2), and the two ends of the pressing plate (3) extend outward in the horizontal direction to form a first clamping portion (13) matched with the adjusting sliding groove (7).
4. The paper diaper absorbent core roll forming die according to claim 3, characterized in that: The inner side wall position of the molding groove (2) forms a limiting clamping groove (12) matched with the side surface of the side sealing plate (4), the first clamping portion (13) forms a limiting sliding groove (14) matched with the bottom of the side sealing plate (4), and the outer side wall of the side sealing plate (4) forms a second clamping portion (15) matched with the adjusting sliding groove (7).
5. The paper diaper absorbent core roll forming die according to claim 1, characterized in that: The length of the side sealing plate (4) is not less than the adjusting sliding groove (7), the height of the side sealing plate (4) is not less than the distance between the top of the pressing plate (3) and the outermost adjusting sliding groove (7), and the side sealing plate (4) abuts against the adjusting sliding groove (7) on the adjacent side to isolate the space on the top of the pressing plate (3) and the internal space of the adjusting sliding groove (7).
6. The paper diaper absorbent core roll forming die according to claim 1, characterized in that: The bottom of the limiting plate (5) is outwardly protruding to form a plug-in portion (17), the bottom of the molding groove (2) forms a plug-in groove (11) matched with the plug-in portion (17), the number of the plug-in portion (17) and the plug-in groove (11) is the same and one-to-one correspondence, a spring (18) is embedded on the side wall of the plug-in groove (11), one end of the spring (18) close to the plug-in groove (11) is fixed with a limiting clamping block (19), a sliding protrusion (20) is formed on the plug-in portion (17), the limiting clamping block (19) is isosceles trapezoidal structure, the sliding protrusion (20) has the same structure as the limiting clamping block (19), the limiting plate (5) moves along the plug-in groove (11), the sliding protrusion (20) abuts against the limiting clamping block (19) to drive the spring (18) to elastically change.