Sewing and cutting mechanism for paper diaper production
By designing a sewing cutting mechanism for diaper production, including a cutter set, bottom knife, material suction assembly and discharge roller frame, the problem of the core body being brought up and loaded during the cutting process is solved, and the smooth discharge of the core body is achieved.
Patent Information
- Application Number
- CN202422019784.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-08-20
AI Technical Summary
In the production of existing diapers, the sewn core is easily carried by the cutter during the cutting process, resulting in the inability to fall accurately and causing material problems.
A sewing cutting mechanism including a cutting knife set, a bottom knife, a suction assembly, a top edge frame and a discharge roller frame is designed. Cut through the combination of the cutter and the bottom knife, and use the material suction assembly to absorb the core to prevent it from being carried out. At the same time, use the discharge roller frame to ensure smooth discharge of the core.
It effectively solves the problems caused by the core during the cutting process, ensuring that each core can be discharged smoothly and avoids the phenomenon of stagnant.
Smart Images

Figure CN222788017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sewing and cutting mechanism for producing diapers, belonging to the technical field of cutting mechanisms for producing diapers. Background Art
[0002] The core of a diaper is made of two layers of elastic mesh yarn and a water-absorbing material placed in the middle for sewing. The sewn core needs to be cut out in one piece. In view of the above demand, the utility model proposes a sewing and cutting mechanism for diaper production. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model aims to provide a sewing and cutting mechanism for diaper production to solve the existing problems.
[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a sewing and cutting mechanism for diaper production, including a base, and a cutting knife group is vertically arranged above the base, and a bottom knife vertically aligned with the cutting knife group is embedded in the top surface of the base, and a suction assembly is vertically connected to the bottom knife, and a top side frame is longitudinally arranged on the left side of the upper end of the suction assembly, and a discharge roller frame is obliquely arranged on the right side of the upper end of the suction assembly.
[0005] A further improvement is that a bottom knife groove is provided on the top surface of the base, and a discharge opening is provided in the middle of the bottom surface of the bottom knife groove, a discharge inclined cavity is provided in the middle of the right side surface of the base, a suction component installation cavity is provided at the lower end of the base, the discharge inclined cavity is connected with the suction component installation cavity through the suction component opening, and the bottom knife groove, the discharge opening, the discharge inclined cavity, the suction component opening and the suction component installation cavity are connected to each other.
[0006] A further improvement is that the cutter group includes a bracket, a first telescoping device vertically arranged on the bracket, a cutter base plate is arranged on the bottom surface of the first telescoping device, a cutter is arranged on the bottom surface of the cutter base plate, and a cutter sleeve cavity is opened in the middle of the cutter bottom surface.
[0007] A further improvement is that a bottom blade edge matching the cutting knife is provided through the middle of the bottom blade.
[0008] A further improvement is that the suction assembly includes a second telescoping device, and a suction cup is provided on the top surface of the second telescoping device, and a vacuum pump is connected to the suction cup through a suction hose, and the vacuum pump is installed in the installation cavity of the suction assembly.
[0009] A further improvement is that the top side frame includes a solid rod, and a longitudinal rod is longitudinally arranged on the top surface of the solid rod, and an oblique section is opened on the top surface of the longitudinal rod.
[0010] A further improvement is that the discharging roller frame is composed of a frame and a plurality of rollers arranged at equal distances.
[0011] The beneficial effects of the utility model are:
[0012] The utility model provides a sewing and cutting mechanism for the production of diapers. The structure is combined by a cutting knife group, a bottom knife, a material suction component, a top edge frame, and a material discharging roller frame on a base to form a sewing and cutting mechanism for the production of diapers. The cutting mechanism cooperates with the cutting knife and the bottom knife to cut out a single core from the whole core material. During the cutting process, the single core is first sucked to prevent the cutting knife from lifting the core after cutting, causing the problem of being unable to align downward and falling. The cut core is sucked and pulled downward to be discharged, ensuring that each cut core can be discharged smoothly without the problem of material jamming. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of a sewing and cutting mechanism for diaper production according to the utility model;
[0014] Figure 2 This is a schematic diagram of the base and bottom knife structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the cutting knife group of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the suction component of the utility model;
[0017] Figure 5 It is a schematic diagram of the top side frame structure of the utility model. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] See also Figure 1-Figure 5The utility model discloses a schematic diagram of a sewing and cutting mechanism for the production of diapers, and the technical solution comprises a base 1, and a cutting knife group 2 is vertically arranged above the base 1, and a bottom knife 3 vertically aligned with the cutting knife group 2 is embedded on the top surface of the base 1, and a suction component 4 is vertically connected and arranged below the bottom knife 3, and a top side frame 5 is longitudinally arranged on the left side of the upper end of the suction component 4, and a discharge roller frame 6 is obliquely arranged on the right side of the upper end of the suction component 4, a bottom knife groove 11 is provided on the top surface of the base 1, and a discharge opening 12 is provided in the middle of the bottom surface of the bottom knife groove 11, and a discharge oblique cavity 13 is provided in the middle of the right side surface of the base 1, and a suction component installation cavity 15 is provided at the lower end of the base 1, and the discharge oblique cavity 13 is connected with the suction component installation cavity 15 through the suction component opening 14, and the bottom knife groove 11, the discharge opening 12, and the discharge oblique cavity 13, the suction component opening 14 and the suction component installation cavity 15 are interconnected, the cutter group 2 includes a bracket 21, a first telescopic device 22 vertically arranged on the bracket 21, and a cutter bottom plate 23 is arranged on the bottom surface of the first telescopic device 22, and a cutter 24 is arranged on the bottom surface of the cutter bottom plate 23, a cutter sleeve cavity 25 is opened in the middle of the bottom surface of the cutter 24, and a bottom knife edge 31 matched with the cutter 24 is opened through the middle of the bottom knife 3, the suction component 4 includes a second telescopic device 41, and a suction cup 42 is arranged on the top surface of the second telescopic device 41, and a vacuum pump 43 is connected to the suction cup 42 through a suction hose, and the vacuum pump 43 is installed in the suction component installation cavity 15, the top side frame 5 includes a solid rod 51, and a longitudinal rod 52 is longitudinally arranged on the top surface of the solid rod 51, and an oblique section 53 is opened on the top surface of the longitudinal rod 52.
[0020] Working principle:
[0021] When the core material is pulled from left to right by an external conveying device for a core spacing, the second retractor 41 rises and pushes the suction cup 42 through the discharge port 12 and the bottom blade 31 against the bottom surface of the core, and then the vacuum pump 43 is turned on, and the suction cup 42 sucks the core to be cut through the suction hose, and then the first retractor 22 descends, driving the cutter 24 to cooperate with the bottom blade 31 to cut the core periphery, and during the cutting process, the core will be sleeved into the cutter sleeve cavity 25 to prevent the core from being pressed and deformed and damaged, and then the second retractor 41 descends and drives the suction cup 42 to pull the core down, and when it reaches the upper end of the top frame 5, the vacuum pump 43 is turned off, so that the suction of the suction cup 42 on the core is cancelled, so that the longitudinal rod 52 allows the core to slide obliquely to the right under the action, and fall into the discharge roller frame 6 and slide out.
[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A sewing and cutting mechanism for diaper production, characterized in that: The invention comprises a base (1), wherein a cutting knife group (2) is vertically arranged above the base (1), and a bottom knife (3) vertically aligned with the cutting knife group (2) is embedded on the top surface of the base (1), and a suction assembly (4) is vertically connected and arranged below the bottom knife (3), and a top side frame (5) is longitudinally arranged on the left side of the upper end of the suction assembly (4), and a discharge roller frame (6) is obliquely arranged on the right side of the upper end of the suction assembly (4).
2. A sewing and cutting mechanism for diaper production according to claim 1, characterized in that: The top surface of the base (1) is provided with a bottom knife groove (11), and a discharge opening (12) is provided in the middle of the bottom surface of the bottom knife groove (11); a discharge oblique cavity (13) is provided in the middle of the right side surface of the base (1); a suction assembly installation cavity (15) is provided at the lower end of the base (1); the discharge oblique cavity (13) is connected to the suction assembly installation cavity (15) through a suction assembly opening (14); and the bottom knife groove (11), the discharge opening (12), the discharge oblique cavity (13), the suction assembly opening (14), and the suction assembly installation cavity (15) are connected to each other.
3. A sewing and cutting mechanism for diaper production according to claim 2, characterized in that: The cutter assembly (2) comprises a support (21), a first telescopic device (22) vertically arranged on the support (21), a cutter bottom plate (23) being arranged on the bottom surface of the first telescopic device (22), a cutter (24) being arranged on the bottom surface of the cutter bottom plate (23), and a cutter sleeve cavity (25) being provided in the middle of the bottom surface of the cutter (24).
4. A sewing and cutting mechanism for diaper production according to claim 3, characterized in that: A bottom blade edge (31) adapted to the cutting blade (24) is formed through the middle of the bottom blade (3).
5. A sewing and cutting mechanism for diaper production according to claim 4, characterized in that: The material suction assembly (4) comprises a second telescopic device (41), a suction cup (42) is provided on the top surface of the second telescopic device (41), and a vacuum pump (43) is connected to the suction cup (42) via a suction hose, and the vacuum pump (43) is installed in the material suction assembly installation cavity (15).
6. A sewing and cutting mechanism for diaper production according to claim 5, characterized in that: The top side frame (5) comprises a rigid rod (51), and a longitudinal rod (52) is longitudinally arranged on the top surface of the rigid rod (51), and an oblique section (53) is formed on the top surface of the longitudinal rod (52).