Model machine capable of automatically pulling concealed threads of rubber string waist
By designing an automatic elastic band waist concealed line model machine, the machine utilizes a processing plate, guide rail, lifting plate, and auxiliary tie rod to achieve automatic adjustment of the elastic band waist, solving the problem of manual adjustment. Furthermore, the machine's service life is improved through convenient disassembly and sealed installation structure.
Patent Information
- Application Number
- CN202520468072.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-18
AI Technical Summary
In current garment production, the sewing process of elastic waistbands requires manual adjustment of the fit between the fabric and the elastic, which increases the labor required and makes disassembly and maintenance of the device inconvenient, affecting its service life.
Design an automatic elastic band waist concealed line model machine. Through the cooperation of processing plate, guide rail, lifting plate, movable plate and auxiliary tie rod, the elastic band waist can be automatically adjusted for stretching. The assembly plate, limit bolt, connecting column and disassembly groove are used to realize convenient disassembly and installation. Insert plate and sealing ring are used to improve fixation.
It enables automatic adjustment of the elastic waistband, reduces manual labor, improves work efficiency, and extends the service life of the device through convenient disassembly and sealed installation.
Smart Images

Figure CN223837711U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment manufacturing technology, specifically to a model machine that can automatically pull elastic waistband concealed stitching. Background Technology
[0002] In clothing, such as sweatpants and casual pants, elastic waistbands are most common. During the production of these garments, factories typically perform a significant amount of work sewing elastic waistbands. This sewing process requires evenly stretching the fabric to fit the elastic band and feeding it forward evenly on the sewing machine.
[0003] In existing technical solutions, the elastic waistband needs to stretch the fabric evenly and fit it to the elastic band during the sewing process. This cannot be automatically adjusted and requires manual adjustment, which increases the amount of manual labor required. This addresses the issue of reducing manual labor. Utility Model Content
[0004] The purpose of this invention is to provide a model machine that can automatically pull rubber band waist lines to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] An automatic elastic band waist concealed thread modeling machine includes an elastic band waist stretching machine body, a sewing machine is fixedly installed on the top of one end of the elastic band waist stretching machine body, a processing table is fixedly installed on the bottom of one end of the elastic band waist stretching machine body, a processing plate is fixedly installed on the top of the processing table, and tension rods are movably installed on both sides of the processing plate.
[0007] The processing plate has a guide rail on its outer side, and a lifting plate is movably installed inside the guide rail. An auxiliary mechanism is provided at one end of the lifting plate.
[0008] The lifting plate has a connecting column movably sleeved on its side, and an assembly plate is fixedly installed at the other end of the connecting column. The top of the assembly plate is threaded with a limit bolt, and a disassembly mechanism is provided inside the assembly plate.
[0009] A further improvement of the present invention is that the auxiliary mechanism includes a movable plate, the bottom of which is movably mounted on one end of the lifting plate, and an auxiliary pull rod is fixedly mounted on the side of the movable plate.
[0010] By adopting the above technical solution, the movable plate, the lifting plate and the auxiliary tie rod work together to achieve the function of assisted stretching.
[0011] A further improvement of the present invention is that the disassembly mechanism includes an assembly block, the surface of which is threaded with a fixing bolt, which extends into the interior of the assembly plate.
[0012] By adopting the above technical solution, the function of threaded installation is achieved through the cooperation of assembly blocks and fixing bolts.
[0013] A further improvement of this utility model is that: the side of the assembly plate is provided with a disassembly groove, and the interior of the disassembly groove is detachably connected to the outside of the assembly block.
[0014] A further improvement of this utility model is that: the assembly block has an insertion groove inside, an insertion plate is movably installed inside the insertion groove, and the surface of the insertion plate is threaded with mounting bolts.
[0015] By adopting the above technical solution, the insertion slot, the insertion plate and the mounting bolts work together to achieve the function of convenient installation and disassembly.
[0016] A further improvement of this utility model is that a sealing ring is movably installed inside the insert plate, and the sealing ring is movably installed on the outside of the tension rod.
[0017] By adopting the above technical solution, the sealing installation function is achieved through the cooperation of the insert plate and the sealing ring.
[0018] A further improvement of this utility model is that: a buffer column is movably sleeved on the inner wall of the insertion groove, one end of the buffer column is fixedly connected to an inclined plate, and the other end of the buffer column is fixedly connected to a clamping column.
[0019] By adopting the above technical solution, the function of limiting and clamping is achieved through the cooperation of the insertion slot, the inclined plate and the clamping column.
[0020] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0021] 1. This utility model provides an automatic elastic waistband concealed stitching model machine. Through the cooperation of a processing plate, guide rail, lifting plate, movable plate and auxiliary pull rod, it solves the problem that the processing of elastic waistband concealed stitching devices requires manual adjustment, which leads to an increase in manual labor. The guide rail is electrically driven to move the lifting plate up and down, the stretching mechanism moves up and down, and then the movable plate slides upward inside the slide groove of the lifting plate to achieve the function of lifting the auxiliary pull rod, thereby facilitating the convenient adjustment and stretching of the elastic waistband of the pants.
[0022] 2. This utility model provides an automatic elastic band waistline concealed line model machine. Through the cooperation of the assembly plate, limit bolts, connecting column, disassembly groove, assembly block and clamping column, it solves the problem of poor disassembly function of the elastic band waistline concealed line device, which is not conducive to the disassembly and maintenance of the device and thus affects the service life of the device. It achieves the function of convenient disassembly and installation. The threaded rotating limit bolt and the installation bolt facilitate the convenient disassembly of the lifting plate and the assembly plate. Then, the threaded disassembly of the installation bolt makes it easy to pull the insert plate out of the insertion groove, thereby facilitating the disassembly function of the tension rod, which is beneficial to the disassembly and maintenance of the device and improves the service life of the device.
[0023] 3. This utility model provides an automatic elastic band waistline concealed line model machine. Through the cooperation of insert plate, mounting bolt and sealing ring, the sealing ring is installed on the inner side of the insert plate, which facilitates the sealing installation of the device, thereby improving the fixation of the assembly connection and improving the stability of the device. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 For the present utility model Figure 1 Enlarged view of point A;
[0026] Figure 3 This is a schematic diagram of the lifting plate structure of this utility model;
[0027] Figure 4 This is a schematic diagram of the tension rod structure of this utility model;
[0028] Figure 5 This is a schematic diagram of the buffer column structure of this utility model.
[0029] In the diagram: 1. Main body of the elastic band stretching machine; 2. Sewing machine; 3. Processing table; 4. Processing plate; 41. Guide rail; 42. Lifting plate; 43. Assembly plate; 431. Limit bolt; 432. Connecting column; 433. Disassembly slot; 434. Assembly block; 435. Clamping column; 436. Insert plate; 437. Mounting bolt; 438. Sealing ring; 44. Movable plate; 45. Auxiliary tie rod; 46. Insertion slot; 461. Inclined plate; 462. Buffer column; 5. Tension rod. Detailed Implementation
[0030] The present invention will be further described in detail below with reference to embodiments:
[0031] like Figure 1-5 As shown, the present invention provides the following technical solution.
[0032] Example 1
[0033] This utility model provides an automatic elastic band waist stitching machine, including an elastic band waist stitching machine body 1. A sewing machine 2 is fixedly installed on the top of one end of the elastic band waist stitching machine body 1, and a processing table 3 is fixedly installed on the bottom of one end of the elastic band waist stitching machine body 1. A processing plate 4 is fixedly installed on the top of the processing table 3. Tension rods 5 are movably installed on both sides of the processing plate 4. A guide rail 41 is provided on the outer side of the processing plate 4. A lifting plate 42 is movably installed inside the guide rail 41. An auxiliary mechanism is provided at one end of the lifting plate 42. The mechanism includes a movable plate 44, the bottom of which is movably mounted on one end of a lifting plate 42. An auxiliary pull rod 45 is fixedly mounted on the side of the movable plate 44. The auxiliary pull rod 45 is sleeved on the inner side of the workpiece via a tension rod 5 and electrically driven by a guide rail 41 to move the lifting plate 42 up and down. The tensioning mechanism moves up and down, and then the movable plate 44 slides upward inside the groove of the lifting plate 42 to lift the auxiliary pull rod 45. This facilitates the device to adjust and stretch the elastic waistband of the pants, thereby improving the working efficiency of the device.
[0034] Example 2
[0035] Based on Embodiment 1, this utility model provides a technical solution: Preferably, a connecting column 432 is movably sleeved on the side of the lifting plate 42, and an assembly plate 43 is fixedly installed at the other end of the connecting column 432. A limit bolt 431 is threadedly connected to the top of the assembly plate 43. A disassembly mechanism is provided inside the assembly plate 43. The disassembly mechanism includes an assembly block 434. A fixing bolt is threadedly connected to the surface of the assembly block 434. The fixing bolt extends into the interior of the assembly plate 43. A disassembly groove 433 is provided on the side of the assembly plate 43. The interior of the disassembly groove 433 is detachably connected to the outside of the assembly block 434. The insert plate 436... The surface is threaded with mounting bolts 437. A buffer column 462 is movably sleeved on the inner wall of the insertion slot 46. One end of the buffer column 462 is fixedly connected to an inclined plate 461, and the other end of the buffer column 462 is fixedly connected to a clamping column 435. By rotating the threaded limiting bolt 431 and mounting bolt 437, the lifting plate 42 and the assembly plate 43 can be easily disassembled. Then, the mounting bolt 437 can be removed by threading, so that the insertion plate 436 can be easily pulled out from the insertion slot 46, causing the inclined plate 461 to lose its thrust. The buffer column 462 rebounds, driving the clamping column 435 to retract, so that the tension rod 5 inside the assembly block 434 can be easily disassembled, achieving the function of disassembly and maintenance.
[0036] Example 3
[0037] Based on Embodiment 1, this utility model provides a technical solution: Preferably, the assembly block 434 has an insertion groove 46 inside, an insert plate 436 is movably installed inside the insertion groove 46, a sealing ring 438 is movably installed inside the insert plate 436, and the sealing ring 438 is movably installed on the outside of the tension rod 5. By installing the sealing ring 438 on the inside of the insert plate 436, it is convenient for the device to be sealed and installed, thereby improving the fixation of the assembly connection, which is beneficial to improving the fixation of the device and achieving the function of preventing detachment.
[0038] The working principle of this automatic elastic band waistline model machine will be explained in detail below.
[0039] like Figure 1-5 As shown, the tension rod 5 and the auxiliary tension rod 45 are sleeved on the inner side of the workpiece, and the lifting plate 42 is electrically driven to move up and down in conjunction with the guide rail 41. The tensioning mechanism moves up and down, and then the movable plate 44 slides upward inside the groove of the lifting plate 42 to lift the auxiliary tension rod 45. This facilitates the adjustment of the elastic waistband of the pants and improves the working efficiency of the device. The threaded rotation limit bolt 431 and the mounting bolt 437 facilitate the easy disassembly of the lifting plate 42 and the assembly plate 43. Then, the threaded removal mounting bolt 437 makes it easy to pull the insert plate 436 out of the insertion slot 46, so that the inclined plate 461 loses its thrust, the buffer column 462 rebounds, and drives the clamping column 435 to retract, so that the tension rod 5 can be easily removed from the assembly block 434, achieving the function of disassembly and maintenance. The sealing ring 438 is installed on the inner side of the insert plate 436 to facilitate the sealing installation of the device, thereby improving the fixation of the assembly connection and improving the fixation of the device to achieve the function of preventing detachment.
[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A model machine capable of automatically stretching elastic band waistline, comprising an elastic band stretching machine body (1), characterized in that: A sewing machine (2) is fixedly installed on the top of one end of the elastic waist machine body (1), a processing table (3) is fixedly installed on the bottom of one end of the elastic waist machine body (1), a processing plate (4) is fixedly installed on the top of the processing table (3), and tension rods (5) are movably installed on both sides of the processing plate (4). The processing plate (4) has a guide rail (41) on its outer side, and a lifting plate (42) is movably installed inside the guide rail (41). An auxiliary mechanism is provided at one end of the lifting plate (42). The side of the lifting plate (42) is movably sleeved with a connecting column (432), and the other end of the connecting column (432) is fixedly installed with an assembly plate (43). The top of the assembly plate (43) is threaded with a limit bolt (431), and the assembly plate (43) is provided with a disassembly mechanism inside.
2. The automatic elastic band waistline concealed line model machine according to claim 1, characterized in that: The auxiliary mechanism includes a movable plate (44), the bottom of which is movably mounted on one end of the lifting plate (42), and an auxiliary pull rod (45) is fixedly mounted on the side of the movable plate (44).
3. The automatic elastic band waistline concealed line model machine according to claim 1, characterized in that: The disassembly mechanism includes an assembly block (434) with a fixing bolt threaded onto its surface, the fixing bolt extending into the interior of the assembly plate (43).
4. The automatic elastic band waistline concealed line model machine according to claim 1, characterized in that: The side of the assembly plate (43) is provided with a disassembly groove (433), and the interior of the disassembly groove (433) is detachably connected to the outside of the assembly block (434).
5. The automatic elastic band waistline concealed line model machine according to claim 3, characterized in that: The assembly block (434) has an insertion slot (46) inside, and a plug plate (436) is movably installed inside the insertion slot (46). The surface of the plug plate (436) is threaded with a mounting bolt (437).
6. The automatic elastic band waistline concealed line model machine according to claim 5, characterized in that: A sealing ring (438) is movably installed inside the insert plate (436), and the sealing ring (438) is movably installed inside the tension rod (5) on the outside.
7. The automatic elastic band waistline concealed line model machine according to claim 5, characterized in that: The inner wall of the insertion slot (46) is movably fitted with a buffer column (462), one end of the buffer column (462) is fixedly connected to an inclined plate (461), and the other end of the buffer column (462) is fixedly connected to a clamping column (435).