Cutting machine for polyester knitted blanket for spinning
By using a limit slide bar, a moving beam, and a motor-driven transmission system, the problem of inconsistent clamping and cutting depth in the all-polyester knitted blanket cutting machine is solved, achieving high-precision and stable cutting results and adapting to the needs of all-polyester knitted blankets of different thicknesses and materials.
Patent Information
- Application Number
- CN202520184190.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Traditional textile fabric cutting machines struggle to hold fabrics securely and produce inconsistent cutting depths when cutting pure polyester knitted blankets, affecting cutting accuracy and finished product quality. They are unable to adapt to different thicknesses and materials, limiting product variety and specifications.
The transmission system, which uses a limit slide bar, a moving beam, a gear and rack meshing mechanism, and a forward and reverse motor drive, combined with a threaded roller and a motor-driven cutting blade adjustment mechanism, achieves stable clamping and precise cutting of all-polyester knitted blankets.
It improves the applicability and flexibility of the cutting machine, ensures the stability and precision of the cutting process, prevents fabric movement or wrinkles, and improves the quality of finished products and production efficiency.
Smart Images

Figure CN223867016U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment, specifically a cutting machine for all-polyester knitted blankets used in textiles. Background Technology
[0002] Polyester knitted blankets, as an important product in modern home furnishing and decoration, are loved by consumers for their softness, comfort, warmth, and ease of cleaning and maintenance. However, the cutting process is crucial in the production of polyester knitted blankets. The quality of the cut directly affects the finished blanket's appearance, dimensional accuracy, and the convenience of subsequent processing and use. Therefore, the textile industry has an increasing demand for polyester knitted blanket cutting machines, requiring machines that are high-precision, efficient, easy to operate, and adaptable to different thicknesses and materials of polyester knitted blankets. To meet this market demand, textile equipment manufacturers are constantly exploring and innovating, striving to develop more advanced cutting technologies.
[0003] Traditional textile cutting techniques often reveal numerous shortcomings when dealing with thicker and more elastic textiles like 100% polyester knitted blankets. Firstly, the fixing methods of traditional cutting machines may not securely hold the blanket, causing fabric shifting or wrinkling during cutting, severely impacting cutting accuracy and finished product quality. Secondly, the cutting blades and transmission systems of traditional machines may not adapt to variations in the thickness and material of the 100% polyester knitted blanket, resulting in inconsistent cutting depths and even blade damage. These shortcomings not only reduce production efficiency and increase costs but also severely limit the variety and specifications of 100% polyester knitted blanket products, failing to meet market demands for diverse and personalized products. Therefore, there is an urgent need for a cutting machine that can overcome the shortcomings of traditional technologies and meet the textile industry's requirements for efficient and precise cutting of 100% polyester knitted blankets. To this end, we have proposed a cutting machine for 100% polyester knitted blankets for textiles. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a cutting machine for all-polyester knitted blankets used in textiles, which solves the aforementioned problems.
[0006] (II) Technical Solution
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a cutting machine for all-polyester knitted blankets for textiles, comprising a worktable, a limiting slide rod fixedly connected to one side of the inner wall of the top of the worktable, a movable beam sleeved on the outer wall of one end of the limiting slide rod, the movable beam being located above the worktable, a rack fixedly connected to the bottom of the inner wall of the top of the worktable away from the limiting slide rod, and a gear movably connected to the bottom of the movable beam away from the limiting slide rod, the gear and the rack being meshed.
[0008] Preferably, one side of the gear extends to one side of the outer wall of the workbench, and a forward and reverse motor is fixedly connected to one side of the outer wall of the moving beam, with the rotating shaft of the forward and reverse motor fixedly connected to the connecting end of one side of the gear.
[0009] Preferably, a threaded roller is movably connected to one end of the inner wall of the moving beam, the threaded roller being perpendicular to the worktable. A synchronous forward and reverse motor is fixedly connected to one side of the top of the moving beam, the bottom rotating shaft of the synchronous forward and reverse motor extending to the top of the inner wall of the moving beam and fixedly connected to the top of the moving beam. A second threaded roller is movably connected to the inner wall of the moving beam at the end away from the threaded roller, the second threaded roller being parallel to the threaded roller. A second synchronous forward and reverse motor is fixedly connected to the top of the moving beam at the side away from the synchronous forward and reverse motor, the bottom rotating shaft of the second synchronous forward and reverse motor extending to one side of the top of the inner wall of the moving beam and fixedly connected to the top of the second threaded roller.
[0010] Preferably, a fixed pressure plate is threadedly connected to one end of the outer wall of the threaded roller and the second threaded roller. The output ends of the fixed pressure plate extend to both ends of the outer wall of the moving beam, and the bottom output end of the fixed pressure plate is in frictional contact with the top of the worktable.
[0011] Preferably, two limiting rods are fixedly connected to one end of the outer wall of the movable beam and are distributed at equal intervals. A movable plate is sleeved on the outer wall of one end of the limiting rod. A third threaded roller is movably connected to one end of the movable beam near the limiting rod. A second forward and reverse motor is fixedly connected to one side of the inner wall of the movable beam. The rotating shaft of the second forward and reverse motor is fixedly connected to the connecting end of one side of the third threaded roller.
[0012] Preferably, the movable plate is threadedly connected to the outer wall of one end of the third threaded roller, and a telescopic rod is fixedly connected to the inner wall of one end of the movable plate. A cutting blade is movably connected to the bottom output end of the telescopic rod.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a cutting machine for all-polyester knitted blankets for textiles, which has the following beneficial effects:
[0015] 1. This textile-grade all-polyester knitted blanket cutting machine uses a moving plate driven by a third threaded roller and a second forward / reverse motor to achieve longitudinal movement, while the telescopic rod design allows the cutting blade to be adjusted up and down as needed. This flexible and adjustable cutting mechanism not only adapts to the cutting needs of all-polyester knitted blankets of different thicknesses and materials but also improves the applicability and flexibility of the cutting machine. Simultaneously, the precise transmission mechanism ensures accuracy and stability during the cutting process, resulting in more aesthetically pleasing and compliant finished products.
[0016] 2. This textile-grade all-polyester knitted blanket cutting machine achieves precise and stable movement of the moving beam on the worktable through the meshing connection of gears and racks, and the guiding action of the limiting slide rod. This transmission mechanism not only ensures the smoothness of the cutting process but also improves the cutting accuracy. Simultaneously, the configuration of forward and reverse motors allows the moving beam to move flexibly back and forth laterally on the worktable as needed, further enhancing the flexibility and applicability of the cutting machine.
[0017] 3. This textile-grade all-polyester knitted blanket cutting machine uses a fixed pressure plate that is vertically raised and lowered by a threaded roller and a second threaded roller, firmly pressing the all-polyester knitted blanket to be cut onto the worktable. This design effectively prevents fabric movement or wrinkling during the cutting process, ensuring the stability and accuracy of the cut. At the same time, the frictional contact between the fixed pressure plate and the top of the worktable reduces damage to the fabric and improves the quality of the finished product. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a side view of the present invention;
[0020] Figure 3 This is a front view schematic diagram of the present utility model.
[0021] In the diagram: 1. Workbench; 2. Limiting slide bar; 3. Moving beam; 4. Rack; 5. Gear; 6. Forward and reverse motor; 7. Threaded roller; 8. Synchronous forward and reverse motor; 9. Second threaded roller; 10. Second synchronous forward and reverse motor; 11. Fixed pressure plate; 12. Limiting rod; 13. Moving plate; 14. Third threaded roller; 15. Second forward and reverse motor; 16. Telescopic rod; 17. Cutting blade. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-3 A cutting machine for all-polyester knitted blankets for textiles includes a worktable 1. A limiting slide rod 2 is fixedly connected to one side of the inner wall of the top of the worktable 1. A movable beam 3 is sleeved on the outer wall of one end of the limiting slide rod 2. The movable beam 3 is located above the worktable 1. A rack 4 is fixedly connected to the bottom of the inner wall of the top of the worktable 1 away from the limiting slide rod 2. A gear 5 is movably connected to the bottom of the movable beam 3 away from the limiting slide rod 2. The gear 5 and the rack 4 are meshed, so that the movable beam 3 can move stably along the limiting slide rod 2 on the worktable 1. At the same time, the meshing connection between the gear 5 and the rack 4 provides a precise transmission mechanism for the lateral movement of the movable beam 3.
[0024] Furthermore, one side of the gear 5 extends to one side of the outer wall of the worktable 1, and a forward and reverse motor 6 is fixedly connected to one side of the outer wall of the moving beam 3. The rotating shaft of the forward and reverse motor 6 is fixedly connected to the connecting end of one side of the gear 5. The setting of the forward and reverse motor 6 allows the gear 5 to rotate forward or reverse as needed, thereby driving the moving beam 3 to move back and forth laterally on the worktable 1, improving the flexibility of the cutting machine.
[0025] Furthermore, a threaded roller 7 is movably connected to one end of the inner wall of the moving beam 3. The threaded roller 7 is perpendicular to the worktable 1. A synchronous forward and reverse motor 8 is fixedly connected to one side of the top of the moving beam 3. The bottom rotating shaft of the synchronous forward and reverse motor 8 extends to the top of the inner wall of the moving beam 3 and is fixedly connected to the top of the moving beam 3. A second threaded roller 9 is movably connected to the inner wall of the moving beam 3 away from the threaded roller 7. The second threaded roller 9 is parallel to the threaded roller 7. A second synchronous forward and reverse motor 10 is fixedly connected to the top of the moving beam 3 away from the synchronous forward and reverse motor 8. The bottom rotating shaft of the second synchronous forward and reverse motor 10 extends to the top of the inner wall of the moving beam 3 and is fixedly connected to the top of the second threaded roller 9. Driven by the synchronous forward and reverse motor 8 and the second synchronous forward and reverse motor 10, the threaded roller 7 and the second threaded roller 9 can rotate synchronously, providing a stable power source for the vertical lifting and lowering of the fixed pressure plate 11.
[0026] Furthermore, a fixed pressure plate 11 is threadedly connected to the outer wall of one end of the threaded roller 7 and the second threaded roller 9. The output ends of the fixed pressure plate 11 extend to the outer ends of the moving beam 3. The bottom output end of the fixed pressure plate 11 is in frictional contact with the top of the worktable 1. The design of the fixed pressure plate 11 ensures that the all-polyester knitted blanket to be cut can be firmly pressed on the worktable 1, thus ensuring the stability and accuracy of the cutting process.
[0027] Furthermore, two limiting rods 12, which are equidistantly distributed vertically, are fixedly connected to one end of the outer wall of the moving beam 3. A moving plate 13 is sleeved on the outer wall of one end of the limiting rod 12. A third threaded roller 14 is movably connected to the end of the moving beam 3 near the limiting rod 12. A second forward and reverse motor 15 is fixedly connected to one side of the inner wall of the moving beam 3. The rotating shaft of the second forward and reverse motor 15 is fixedly connected to the connecting end of one side of the third threaded roller 14. The design of the limiting rods 12 and the moving plate 13 ensures the stability of the cutting blade 17 during the movement process, while the setting of the third threaded roller 14 and the second forward and reverse motor 15 provides a precise transmission mechanism for the longitudinal movement of the moving plate 13.
[0028] Furthermore, the movable plate 13 is threaded to the outer wall of one end of the third threaded roller 14, and a telescopic rod 16 is fixedly connected to the inner wall of one end of the movable plate 13. The output end of the telescopic rod 16 is movably connected to the cutting blade 17. Through the rotation of the third threaded roller 14, the movable plate 13 can move precisely in the longitudinal direction with the cutting blade 17. The design of the telescopic rod 16 allows the cutting blade 17 to be adjusted up and down as needed, further improving the flexibility and applicability of the cutting machine.
[0029] Structural Description: 1. Workbench 1: Provides the basic platform for cutting operations, located at the bottom of the cutting machine;
[0030] 2. Limiting slide bar 2: Restricts the movement direction of the moving beam 3 and is fixedly connected to one side of the inner wall of the top of the workbench 1;
[0031] 3. Moving beam 3: It carries other components and moves laterally. It is sleeved on the outer wall of one end of the limiting slide bar 2 and is located above the worktable 1.
[0032] 4. Rack 4: meshes with gear 5 to provide transmission for the lateral movement of the moving beam 3, and is fixedly connected to the bottom of the inner wall of the top of the worktable 1 away from the limit slide bar 2;
[0033] 5. Gear 5: meshes with rack 4, drives the moving beam 3 to move laterally, and is movably connected to the bottom of the moving beam 3 away from the limiting slide bar 2, with one side extending to the outer wall of the worktable 1.
[0034] 6. Forward and reverse motor 6: drives gear 5 to rotate, and is fixedly connected to the outer wall of one side of the moving beam 3. The rotating shaft is fixedly connected to the connecting end of one side of gear 5.
[0035] 7. Threaded roller 7: It drives the fixed pressure plate 11 to rise and fall by rotating, and is movably connected to one end of the inner wall of the moving beam 3, perpendicular to the worktable 1;
[0036] 8. Synchronous forward and reverse motor 8: drives the threaded roller 7 to rotate, and is fixedly connected to one side of the top of the moving beam 3. The bottom rotating shaft is connected to the threaded roller 7.
[0037] 9. Second threaded roller 9: Parallel to threaded roller 7, it drives the other end of fixed pressure plate 11 to rise and fall by rotation, and is movably connected to the inner wall of the end of moving beam 3 away from threaded roller 7;
[0038] 10. Second synchronous forward and reverse motor 10: drives the second threaded roller 9 to rotate, and is fixedly connected to the top of the moving beam 3 on the side away from the synchronous forward and reverse motor 8. The bottom rotating shaft is fixedly connected to the top of the second threaded roller 9.
[0039] 11. Fixed pressure plate 11: Presses the all-polyester knitted blanket to be cut, threadedly connected to the outer wall of one end of the threaded roller 7 and the second threaded roller 9, with the output ends at both ends extending to the outer ends of the moving beam 3, and the bottom output end making frictional contact with the top of the worktable 1.
[0040] 12. Limiting rod 12: Restricts the movement direction of the moving plate 13, and is fixedly connected to one end of the outer wall of the moving beam 3, and is distributed at equal intervals up and down;
[0041] 13. Movable plate 13: Equipped with cutting blade 17, it moves longitudinally and is sleeved on the outer wall of one end of the limiting rod 12;
[0042] 14. Third threaded roller 14: Moves longitudinally via rotary transmission moving plate 13 and is movably connected to one end of moving beam 3 near limit rod 12;
[0043] 15. Second forward and reverse motor 15: drives the third threaded roller 14 to rotate, and is fixedly connected to one side of the inner wall of the moving beam 3. The rotating shaft is fixedly connected to one side of the connecting end of the third threaded roller 14.
[0044] 16. Telescopic rod 16: Adjusts the height of the cutting blade 17, is fixedly connected to the inner wall of one end of the moving plate 13, and is movably connected to the cutting blade 17 at the bottom output end;
[0045] 17. Cutting blade 17: Performs the cutting operation and is movably connected to the bottom output end of the telescopic rod 16.
[0046] Working Principle: The lateral movement of the moving beam 3 is achieved by the forward and reverse motor 6 driving the gear 5 and rack 4. Specifically, when the forward and reverse motor 6 rotates, its rotating shaft drives the gear 5 to rotate. Since the gear 5 is meshed with the rack 4, the rotation of the gear 5 is converted into the lateral movement of the moving beam 3 along the limiting slide bar 2. In this way, the moving beam 3 can be moved to different positions on the worktable 1 as needed, preparing for subsequent cutting work. The vertical lifting effect of the fixed pressure plate 11 is achieved by the synchronous forward and reverse motor 8 driving the threaded roller 7 and the second synchronous forward and reverse motor 10 driving the second threaded roller 9. When the synchronous forward and reverse motor 8 rotates, its bottom rotating shaft drives the threaded roller 7 to rotate. Since the threaded roller 7 is threadedly connected to the fixed pressure plate 11, the rotation of the threaded roller 7 will cause the fixed pressure plate 11 to move in the vertical direction. Similarly, when the second synchronous forward and reverse motor 10 rotates, it will drive the second threaded roller 9 to rotate, thereby causing the other end of the fixed pressure plate 11 to move in the vertical direction as well. In this way, the fixed pressure plate 11 can be adjusted to an appropriate height to press the polyester knitted blanket to be cut. The second forward / reverse motor 15, in conjunction with the third threaded roller 14, achieves the longitudinal movement of the moving plate 13. When the second forward / reverse motor 15 rotates, its rotating shaft drives the third threaded roller 14 to rotate. Since the moving plate 13 is threadedly connected to the third threaded roller 14, the rotation of the third threaded roller 14 causes the moving plate 13 to move longitudinally. Thus, the moving plate 13 can move the cutting blade 17 to the cutting position. Finally, the telescopic rod 16, in conjunction with the extension and retraction of the cutting blade 17, achieves the cutting effect on the polyester knitted blanket. When the moving plate 13 reaches the appropriate position, the bottom output end of the telescopic rod 16 extends, causing the cutting blade 17 to descend, thereby cutting the polyester knitted blanket. The entire cutting process can be precisely controlled by adjusting the rotation direction and speed of each motor, ensuring cutting quality and efficiency.
[0047] 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 cutting machine for all-polyester knitted blankets for textiles, comprising a worktable (1), characterized in that: A limiting slide rod (2) is fixedly connected to one side of the inner wall of the top of the workbench (1). A moving beam (3) is sleeved on the outer wall of one end of the limiting slide rod (2). The moving beam (3) is located above the workbench (1). A rack (4) is fixedly connected to the bottom of the inner wall of the top of the workbench (1) away from the limiting slide rod (2). A gear (5) is movably connected to the bottom of the moving beam (3) away from the limiting slide rod (2). The gear (5) and the rack (4) are meshed.
2. The textile all-polyester knitted blanket cutting machine according to claim 1, characterized in that: The gear (5) extends to one side of the outer wall of the workbench (1), and a forward and reverse motor (6) is fixedly connected to one side of the outer wall of the moving beam (3). The rotating shaft of the forward and reverse motor (6) is fixedly connected to the connecting end of one side of the gear (5).
3. The textile all-polyester knitted blanket cutting machine according to claim 1, characterized in that: A threaded roller (7) is movably connected to one end of the inner wall of the moving beam (3). The threaded roller (7) is perpendicular to the worktable (1). A synchronous forward and reverse motor (8) is fixedly connected to one side of the top of the moving beam (3). The bottom rotating shaft of the synchronous forward and reverse motor (8) extends to the top of the inner wall of the moving beam (3). The bottom rotating shaft of the synchronous forward and reverse motor (8) is fixedly connected to the top of the moving beam (3). A second threaded roller (9) is movably connected to the inner wall of the moving beam (3) away from the threaded roller (7). The second threaded roller (9) is parallel to the threaded roller (7). A second synchronous forward and reverse motor (10) is fixedly connected to the top of the moving beam (3) away from the synchronous forward and reverse motor (8). The bottom rotating shaft of the second synchronous forward and reverse motor (10) extends to one side of the top of the inner wall of the moving beam (3). The bottom rotating shaft of the second synchronous forward and reverse motor (10) is fixedly connected to the top of the second threaded roller (9).
4. A textile-grade all-polyester knitted blanket cutting machine according to claim 3, characterized in that: The threaded roller (7) and the second threaded roller (9) are threadedly connected to a fixed pressure plate (11) on one end of the outer wall. The output ends of the fixed pressure plate (11) extend to both ends of the outer wall of the moving beam (3). The bottom output end of the fixed pressure plate (11) is in frictional contact with the top of the worktable (1).
5. A textile-grade all-polyester knitted blanket cutting machine according to claim 1, characterized in that: Two limiting rods (12) are fixedly connected to one end of the outer wall of the movable beam (3) and are distributed at equal intervals. A movable plate (13) is sleeved on the outer wall of one end of the limiting rod (12). A third threaded roller (14) is movably connected to one end of the movable beam (3) near the limiting rod (12). A second forward and reverse motor (15) is fixedly connected to one side of the inner wall of the movable beam (3). The rotating shaft of the second forward and reverse motor (15) is fixedly connected to the connecting end of one side of the third threaded roller (14).
6. A textile-grade all-polyester knitted blanket cutting machine according to claim 5, characterized in that: The movable plate (13) is threaded to the outer wall of one end of the third threaded roller (14), and a telescopic rod (16) is fixedly connected to the inner wall of one end of the movable plate (13). A cutting blade (17) is movably connected to the bottom output end of the telescopic rod (16).