Adjustable pre-shaping device for blending double-layer polyester-viscose elastic fabric
By setting up an adjustment mechanism for a dual-axis moving unit and a linkage unit, the problem of the existing device being difficult to adjust precisely was solved, enabling precise pre-forming of blended double-layer polyester-viscose elastic fabric, avoiding deformation and dimensional instability, and improving the flexibility and accuracy of the device.
Patent Information
- Application Number
- CN202520393334.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing adjustable pre-setting devices for blended double-layer polyester-viscose elastic fabrics lack flexibility and are difficult to adjust precisely, which makes the fabric prone to deformation and dimensional instability during the pre-setting process.
An adjustment mechanism comprising a dual-axis moving unit, a drive unit, and a linkage unit is adopted. Through the sliding of the trapezoidal block and the linkage of the screw assembly, the length and width of the blended double-layer polyester-viscose elastic fabric can be precisely adjusted, and a pre-forming process is carried out in conjunction with a heating mechanism.
This improved the flexibility and precision of the device, avoiding deformation and dimensional instability of the fabric during the pre-forming process, and achieving a precise pre-forming effect.
Smart Images

Figure CN223921786U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the production technology field of blended double -layer polyester viscose elastic cloth, specifically adjustable pre -shaping device for blended double -layer polyester viscose elastic cloth. BACKGROUND
[0002] Blended double -layer polyester viscose elastic cloth is widely used in the field of clothing, household supplies and the like due to its good elasticity, wear resistance and comfort.
[0003] According to the patent name: a polyester gray cloth setting device (patent publication number: CN222119727U, patent publication date: 2024-12-06), including the workbench, the upper end of the workbench One side is fixedly installed with cleaning device one, one side of the cleaning device one is rotatably connected with cleaning device two, one side of the cleaning device two is rotatably connected with the buckle, one side of the cleaning device one is fixedly connected with the clamping block, the outer side wall of the clamping block is connected with the inner wall of the buckle. By rotating the cleaning device two, the setting polyester gray cloth is placed on the cleaning device one, and then the cleaning device two is pressed on the polyester gray cloth, the feeding device is started, and the polyester gray cloth moves in the cleaning device one and the cleaning device two. Two dust rollers respectively adhere dust and lint on two sides of the polyester gray cloth, and the lint on the dust roller is cleaned by the dust tape. The cooperation of the dust tape and the dust roller can reduce the dust and lint on the surface of the polyester gray cloth, improve the setting quality of the polyester gray cloth, and reduce the maintenance frequency of the equipment.
[0004] And based on the above prior art, the existing adjustable pre -shaping device for blended double -layer polyester viscose elastic cloth still has the following problems, the traditional pre -shaping device often lacks flexibility, it is difficult to accurately adjust, leading to the cloth in the pre -shaping process easy to appear deformation, size instability and other problems, therefore, the utility model provides an adjustable pre -shaping device for blended double -layer polyester viscose elastic cloth. Utility model content
[0005] In view of the defects of the prior art, the utility model provides an adjustable pre -shaping device for blended double -layer polyester viscose elastic cloth, which solves the problems of the existing adjustable pre -shaping device for blended double -layer polyester viscose elastic cloth, the traditional pre -shaping device often lacks flexibility, it is difficult to accurately adjust, leading to the cloth in the pre -shaping process easy to appear deformation, size instability and other problems.
[0006] To achieve the above purpose, the utility model realizes the following technical scheme: an adjustable pre -shaping device for blended double -layer polyester viscose elastic cloth, including a workbench, a heating mechanism is arranged on the top of the workbench, an adjusting mechanism is arranged on the top of the workbench for realizing adjustable pre -shaping of blended double -layer polyester viscose elastic cloth, the adjusting mechanism comprises:
[0007] A biaxial moving unit is arranged above the workbench and includes a group of track seats fixedly installed on the top of the workbench. A trapezoidal groove is formed inside the track seat, and two groups of trapezoidal blocks are slidably installed inside the trapezoidal groove. A sliding rod is fixedly installed above the trapezoidal blocks. Both ends of the top of the sliding rod are fixedly installed with mounting seats. A rotating rod is rotatably installed inside the mounting seat. A fixing component is arranged at one end of the rotating rod. By sliding the sliding rod and rotating the rotating rod, the predetermined size of the blended double-layer polyester-viscose elastic fabric is realized;
[0008] A driving unit is arranged above the workbench and is used to drive the sliding rod to reciprocate;
[0009] A linkage unit is arranged on the side of the sliding rod and is used to drive the rotating rod to rotate.
[0010] Preferably, the driving unit includes a driving rotating rod rotatably installed in the middle above the workbench. Connecting rods are rotatably installed at both ends of the driving rotating rod. One end of the connecting rod is rotatably connected to the middle of the bottom of the sliding rod. A motor is fixedly installed in the middle of the bottom of the workbench, and the output end of the motor penetrates through the workbench and is fixedly connected to the driving rotating rod.
[0011] Preferably, the linkage unit includes a group of linkage seats fixedly installed inside the rotating rod. A linkage rod is rotatably installed inside the linkage seat. A driving rod is rotatably installed at one end of the linkage rod. A screw rod assembly is arranged on one side of the driving rod to drive the driving rod to move.
[0012] Preferably, the fixing component includes a rotating seat rotatably installed above one end of the rotating rod. A fixing column is fixedly installed near the edge of the top of the rotating seat. A top plate is fixedly installed at the top end of the fixing column. A threaded knob is rotatably installed through the inside of the top plate in a threaded manner. A pressing plate is rotatably installed at the bottom end of the threaded knob. A first rubber pad is fixedly installed at the bottom of the pressing plate. A second rubber pad is fixedly installed above the rotating seat.
[0013] Preferably, the screw rod assembly includes a first connection seat and a second connection seat fixedly installed in the middle outside the sliding rod. A first screw rod is rotatably installed inside the first connection seat. A toothed ring is fixedly installed on the surface of the first screw rod. An L-shaped frame is fixedly installed outside the first connection seat. A motor is fixedly installed on one side of the L-shaped frame. The output end of the motor penetrates through the L-shaped frame and is fixedly installed with a gear. The gear is meshed with the motor. A Chinese character-shaped sliding column is fixedly installed at one end of the first screw rod. A second screw rod is rotatably installed inside the second connection seat. A Chinese character-shaped sliding groove is formed inside one end of the second screw rod. The Chinese character-shaped sliding column is slidably inserted into the Chinese character-shaped sliding groove in a matching manner.
[0014] Preferably, the heating mechanism includes a fixed frame fixedly installed on the rear side of the workbench, and a cylinder is fixedly installed on the top of the fixed frame. The output end of the cylinder passes through the fixed frame and is fixedly installed with a heating box. Several air holes are opened at the bottom of the heating box. A heating fan is fixedly installed on the top of the heating box, and a connecting pipe is fixedly installed on the output end of the heating fan. The connecting pipe communicates with the inside of the heating box.
[0015] This invention provides an adjustable pre-forming device for blended double-layer polyester-viscose elastic fabric. Compared with the prior art, it has the following advantages:
[0016] 1. This adjustable pre-forming device for blended double-layer polyester-viscose elastic fabric is equipped with a dual-axis moving unit. By sliding a trapezoidal block inside a trapezoidal groove, two sliding rods can move in opposite directions. A rotating rod rotates at both ends of the sliding rod via a mounting base, thereby adjusting the length and width of the pre-forming of the blended double-layer polyester-viscose elastic fabric and improving flexibility.
[0017] 2. This adjustable pre-forming device for blended double-layer polyester-viscose elastic fabric uses a motor to drive a rotating rod, which in turn drives two sliding rods to move synchronously in opposite directions via two connecting rods. This allows for precise adjustment of the pre-forming length of the blended double-layer polyester-viscose elastic fabric. The motor also drives a gear, which in turn drives a gear ring. The gear ring, in turn, drives the first and second lead screws. The first and second lead screws then drive the two driving rods to move in opposite directions, which in turn drives the rotating rods to rotate in opposite directions via a linkage rod. This allows for precise adjustment of the pre-forming width of the blended double-layer polyester-viscose elastic fabric, thus preventing fabric deformation and dimensional instability during the pre-forming process. Attached Figure Description
[0018] Figure 1 This is a frontal perspective view of the three-dimensional structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model;
[0020] Figure 3 This is a bottom-view perspective structural diagram of the present invention;
[0021] Figure 4 This is a partial three-dimensional structural view of the adjustment mechanism of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the lead screw assembly of this utility model.
[0023] Figure 6 This is a three-dimensional structural diagram of the fixing component of this utility model.
[0024] In the diagram: 1-Workbench, 2-Adjusting mechanism, 21-Dual-axis moving unit, 211-Railway seat, 212-Trapezoidal groove, 213-Trapezoidal block, 214-Sliding rod, 215-Mounting base, 216-Rotating rod, 22-Drive unit, 221-Drive rotating rod, 222-Connecting rod, 223-Motor, 23-Linkage unit, 231-Linkage seat, 232-Linkage rod, 233-Drive rod, 3-Heating mechanism, 31-Fixed frame, 32-Cylinder, 33-Additional heating element. 34-Heating fan, 35-Connecting pipe, 36-Air vent, 4-Screw assembly, 41-First connecting seat, 42-Second connecting seat, 43-First screw, 44-Chinese character sliding column, 45-Chinese character sliding groove, 46-L-frame, 47-Motor, 48-Gear, 49-Gear ring, 410-Second screw, 5-Fixing assembly, 51-Rotating seat, 52-Fixing column, 53-Top plate, 54-Threaded knob, 55-Pressure plate, 56-First rubber pad, 57-Second rubber pad. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-6 This utility model provides a technical solution:
[0027] An adjustable pre-forming device for blended double-layer polyester-viscose elastic fabric includes a worktable 1, a heating mechanism 3 on the top of the worktable 1, and an adjustment mechanism 2 on the top of the worktable 1 for adjustable pre-forming of the blended double-layer polyester-viscose elastic fabric. The adjustment mechanism 2 includes:
[0028] The dual-axis moving unit 21 is located above the workbench 1 and includes a set of track seats 211 fixedly installed on the top of the workbench 1. The track seats 211 have trapezoidal grooves 212 inside, and two sets of trapezoidal blocks 213 are slidably installed inside the trapezoidal grooves 212. A sliding rod 214 is fixedly installed above the trapezoidal blocks 213, and mounting seats 215 are fixedly installed at both ends of the top of the sliding rod 214. A rotating rod 216 is rotatably installed inside the mounting seat 215, and a fixing component 5 is provided at one end of the rotating rod 216. The size of the pre-shaped blended double-layer polyester-viscose elastic fabric is achieved by sliding the sliding rod 214 to rotate the rotating rod 216.
[0029] The drive unit 22 is located above the worktable 1 and is used to drive the sliding rod 214 to reciprocate.
[0030] Linkage unit 23 is disposed on the side of sliding rod 214 and is used to drive rotating rod 216 to rotate.
[0031] By sliding the trapezoidal block 213 inside the trapezoidal groove 212, the two sliding rods 214 can move towards and away from each other. The rotating rod 216 rotates at both ends of the sliding rod 214 through the mounting base 215, thereby realizing the pre-shaped length and width of the blended double-layer polyester-viscose elastic fabric, improving flexibility.
[0032] In this embodiment, the drive unit 22 includes a drive rod 221 rotatably mounted above the middle of the workbench 1. Both ends of the drive rod 221 are rotatably mounted with connecting rods 222, and one end of the connecting rod 222 is rotatably connected to the middle of the bottom of the sliding rod 214. A motor 223 is fixedly mounted in the middle of the bottom of the workbench 1, and the output end of the motor 223 passes through the workbench 1 and is fixedly connected to the drive rod 221.
[0033] Motor 223 is a three-phase asynchronous motor with a self-locking function. It is electrically connected to an external power supply and can be opened and closed by a human-operated control panel. The operation of motor 223 drives the drive rod 221 to rotate. The drive rod 221 drives two sliding rods 214 to move synchronously in opposite directions or in the opposite direction through two connecting rods 222, thereby achieving precise adjustment of the predetermined length of the blended double-layer polyester-viscose elastic fabric.
[0034] In this embodiment, the linkage unit 23 includes a set of linkage seats 231 fixedly installed inside the rotating rod 216. A linkage rod 232 is rotatably installed inside the linkage seat 231, and a drive rod 233 is rotatably installed at one end of the linkage rod 232. A lead screw assembly 4 is provided on one side of the drive rod 233 for driving the drive rod 233 to move.
[0035] The first lead screw 43 and the second lead screw 410 drive the two drive rods 233 to move in opposite directions or towards each other, and through the linkage rod 232 drive the rotating rod 216 to rotate in opposite directions or towards each other, so as to precisely adjust the pre-shaped width of the blended double-layer polyester-viscose elastic fabric.
[0036] In this embodiment, the fixing component 5 includes a rotating seat 51 rotatably mounted above one end of the rotating rod 216, and a fixing post 52 is fixedly mounted on the top of the rotating seat 51 near the edge, and a top plate 53 is fixedly mounted on the top of the fixing post 52. A threaded knob 54 is rotatably mounted through the internal thread of the top plate 53, and a pressure plate 55 is rotatably mounted on the bottom of the threaded knob 54. A first rubber pad 56 is fixedly mounted on the bottom of the pressure plate 55, and a second rubber pad 57 is fixedly mounted on the top of the rotating seat 51.
[0037] The four corners of the blended double-layer polyester-viscose elastic fabric are placed inside the fixing component 5. By rotating the threaded knob 54, the pressure plate 55 is driven to descend, and the pressure plate 55 clamps the corners of the blended double-layer polyester-viscose elastic fabric.
[0038] In this embodiment, the lead screw assembly 4 includes a first connecting seat 41 and a second connecting seat 42 fixedly installed on the outer middle of the sliding rod 214. A first lead screw 43 is rotatably installed inside the first connecting seat 41, and a toothed ring 49 is fixedly installed on the surface of the first lead screw 43. An L-frame 46 is fixedly installed on the outer side of the first connecting seat 41, and a motor 47 is fixedly installed on one side of the L-frame 46. A gear 48 is fixedly installed through the L-frame 46 at the output end of the motor 47, and the gear 48 meshes with the motor 47. A Chinese character sliding column 44 is fixedly installed at one end of the first lead screw 43. A second lead screw 410 is rotatably installed inside the second connecting seat 42, and a Chinese character sliding groove 45 is opened inside one end of the second lead screw 410. The Chinese character sliding column 44 is adapted to slide into the Chinese character sliding groove 45.
[0039] Motor 47, model OMV800, is electrically connected to an external power source and is operated via a human-controlled control panel. Motor 47 drives gear 48 to rotate, which in turn drives gear ring 49 to rotate. Gear ring 49 then drives first lead screw 43 and second lead screw 410 to rotate. First lead screw 43 and second lead screw 410 drive two drive rods 233 to move in opposite directions, which in turn drives rotating rod 216 to rotate in opposite directions via linkage rod 232. This allows for precise adjustment of the pre-formed width of the blended double-layer polyester-viscose elastic fabric, preventing deformation and dimensional instability during the pre-formation process.
[0040] In this embodiment, the heating mechanism 3 includes a fixed frame 31 fixedly installed on the rear side of the workbench 1, and a cylinder 32 fixedly installed on the top of the fixed frame 31. The output end of the cylinder 32 passes through the fixed frame 31 and is fixedly installed on a heating box 33. A plurality of air holes 36 are opened at the bottom of the heating box 33. A heating fan 34 is fixedly installed on the top of the heating box 33. A connecting pipe 35 is fixedly installed on the output end of the heating fan 34 and communicates with the inside of the heating box 33.
[0041] The heating fan 34 is model HAM-G15A-32, which is electrically connected to an external power source and can be turned on and off via a human-operated control panel. The cylinder 32 is model DSNU-20-50-PPV-A, which is also electrically connected to an external power source and can be turned on and off via a human-operated control panel. During the pre-forming process of the double-layer polyester-viscose elastic fabric, the cylinder 32 moves and drives the heating box 33 to descend. The heating fan 34 operates and injects hot air into the heating box 33 through the connecting pipe 35. The hot air is sprayed out through the air hole 36 to heat the double-layer polyester-viscose elastic fabric.
[0042] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0043] During operation, first, place the four corners of the blended double-layer polyester-viscose elastic fabric inside the fixing component 5. Then, by rotating the threaded knob 54, the pressure plate 55 is lowered, and the pressure plate 55 clamps the corners of the blended double-layer polyester-viscose elastic fabric.
[0044] Then, the motor 223 drives the drive rod 221 to rotate. The drive rod 221 drives the two sliding rods 214 to move synchronously in opposite directions through the two connecting rods 222, precisely adjusting the pre-form length of the blended double-layer polyester-viscose elastic fabric. The motor 47 drives the gear 48 to rotate. The gear 48 drives the gear ring 49 to rotate. The gear ring 49 drives the first lead screw 43 and the second lead screw 410 to rotate. The first lead screw 43 and the second lead screw 410 drive the two drive rods 233 to move in opposite directions. Through the linkage rod 232, the rotating rod 216 rotates in opposite directions, precisely adjusting the pre-form width of the blended double-layer polyester-viscose elastic fabric. During the pre-formation process of the blended double-layer polyester-viscose elastic fabric, the cylinder 32 drives the heating box 33 to descend. The heating fan 34 injects hot air into the heating box 33 through the connecting pipe 35. The hot air is sprayed out through the air hole 36 to heat the blended double-layer polyester-viscose elastic fabric.
[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for adjustable presetting of a blended double-layer polyester-spandex elastic fabric, comprising a workbench (1), the top of the workbench (1) is provided with a heating mechanism (3), characterized in that: The top of the workbench (1) is provided with an adjusting mechanism (2) for realizing adjustable preforming of the blended double-layer polyester viscose elastic fabric. The double-shaft moving unit (21) is arranged above the workbench (1) and comprises a group of rail seats (211) fixedly installed on the top of the workbench (1), a trapezoidal groove (212) is formed in the rail seat (211), two groups of trapezoidal blocks (213) are slidably installed in the trapezoidal groove (212), a sliding rod (214) is fixedly installed above the trapezoidal blocks (213), mounting seats (215) are fixedly installed at the top of both ends of the sliding rod (214), a rotating rod (216) is rotatably installed in the mounting seat (215), a fixing assembly (5) is arranged at one end of the rotating rod (216), the size of the preformed blended double-layer polyester viscose elastic fabric is realized by sliding the sliding rod (214) and rotating the rotating rod (216). The driving unit (22) is arranged above the workbench (1) and is used for driving the sliding rod (214) to move reciprocatingly. The linkage unit (23) is arranged on the side of the sliding rod (214) and is used for driving the rotating rod (216) to rotate.
2. The adjustable presetting device for the blended double-layer polyester-spandex stretch fabric according to claim 1, characterized in that: The driving unit (22) comprises a driving rotating rod (221) rotatably installed above the middle of the workbench (1), connecting rods (222) are rotatably installed at both ends of the driving rotating rod (221), one end of the connecting rod (222) is rotatably connected to the middle of the bottom of the sliding rod (214), a motor (223) is fixedly installed in the middle of the bottom of the workbench (1), and the output end of the motor (223) penetrates through the workbench (1) and is fixedly connected with the driving rotating rod (221).
3. The adjustable presetting device for the blended double-layer polyester-viscose elastic fabric according to claim 1, characterized in that: The linkage unit (23) comprises a group of linkage seats (231) fixedly installed on the inner side of the rotating rod (216), a linkage rod (232) is rotatably installed in the linkage seat (231), a driving rod (233) is rotatably installed at one end of the linkage rod (232), and a lead screw assembly (4) is arranged on one side of the driving rod (233) and is used for driving the driving rod (233) to move.
4. The adjustable presetting device for the blended double-layer polyester-spandex stretch fabric according to claim 1, characterized in that: The fixing assembly (5) comprises a rotating seat (51) rotatably installed above one end of the rotating rod (216), a fixed column (52) is fixedly installed on the top of the rotating seat (51) close to the edge, a top plate (53) is fixedly installed at the top end of the fixed column (52), a threaded knob (54) is threadedly and rotatably installed in the top plate (53), a pressing plate (55) is rotatably installed at the bottom end of the threaded knob (54), a first rubber pad (56) is fixedly installed at the bottom of the pressing plate (55), and a second rubber pad (57) is fixedly installed above the rotating seat (51).
5. The adjustable presetting device for the blended double-layer polyester-viscose elastic fabric according to claim 3, characterized in that: The screw rod assembly (4) comprises a first connecting seat (41) and a second connecting seat (42) fixedly installed in the middle of the outer side of the sliding rod (214), the inner part of the first connecting seat (41) is rotatably installed with a first screw rod (43), the surface of the first screw rod (43) is fixedly installed with a gear ring (49), the outer side of the first connecting seat (41) is fixedly installed with an L-shaped frame (46), one side of the L-shaped frame (46) is fixedly installed with a motor (47), the output end of the motor (47) penetrates through the L-shaped frame (46) and is fixedly installed with a gear (48), the gear (48) is meshedly installed with the motor (47), one end of the first screw rod (43) is fixedly installed with a middle-shaped sliding column (44), the inner part of the second connecting seat (42) is rotatably installed with a second screw rod (410), one end of the second screw rod (410) is internally provided with a middle-shaped sliding groove (45), and the middle-shaped sliding column (44) is slidably inserted into the inner part of the middle-shaped sliding groove (45).
6. The adjustable presetting device for the blended double-layer polyester-spandex stretch fabric according to claim 1, characterized in that: The heating mechanism (3) comprises a fixing frame (31) fixedly installed at the back side of the workbench (1), the top of the fixing frame (31) is fixedly installed with an air cylinder (32), the output end of the air cylinder (32) penetrates through the fixing frame (31) and is fixedly installed with a heating box (33), the bottom of the heating box (33) is provided with a plurality of air holes (36), the top of the heating box (33) is fixedly installed with a heating fan (34), the output end of the heating fan (34) is fixedly installed with a connecting pipe (35), and the connecting pipe (35) is in communication with the inner part of the heating box (33).
Citation Information
Patent Citations
Polyester gray fabric shaping device
CN222119727U