Direct-drive circular knife thread trimming machine base for quilting machine

Abstract

The utility model relates to the technical field of direct-drive circular knife thread trimming machine bases, and discloses a direct-drive circular knife thread trimming machine base for a quilting machine, which comprises a support bottom plate and a machine base main body, a concave groove is formed in the middle of the machine base main body, and a thread trimming rod is fixed at the front end of a connecting rod. According to the utility model, the threaded rod is arranged in the machine base main body, the threaded rod and the movable block are mutually matched to form transverse movement at the moment, and guide work is formed under the matching of the guide rod and the movable block, so that the aim of adjusting the transverse linear position of the movable block in the working process is fulfilled; the thread trimming box is assembled above the movable block through a mounting bolt, a second gear can be driven to rotate after a driving motor works, at the moment, the second gear and a first gear are matched with each other to form meshing transmission, and in the folding and unfolding process of the two connecting rods, the thread trimming work can be completed through folding and unfolding of a thread trimming rod; in this way, the overall adjusting capacity is improved in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of direct-drive circular knife thread trimming machine bases, and specifically relates to a direct-drive circular knife thread trimming machine base for a quilting machine. Background Technique

[0002] A quilting machine is a textile machine used for sewing linear patterns on the surfaces of mattresses, bedspreads, quilts, etc. The main function of the quilting machine is to fix the fillers such as cotton wadding in the quilt by sewing linear patterns, making the quilt evenly thick, and increasing its beauty and practicality. This kind of machine plays an important role in the textile industry;

[0003] During the textile processing process, it is necessary to perform shearing processing on textile raw materials. Therefore, direct-drive circular knives are one of the processing technologies. The motor directly drives the machine to operate without an intermediate mechanical transmission link. The application of this technology includes linear motion components with a linear motor as the core driving element and rotary motion components with a torque motor as the core driving element. When they are used in combination, especially in sewing machines, a thread trimming base will be used. When it is working, if its adjustment is inconvenient, it will directly affect the processing effect. Content of the Utility Model

[0004] The purpose of the utility model is to provide a direct-drive circular knife thread trimming machine base for a quilting machine, so as to solve the problem proposed in the above background technique that the motor directly drives the machine to operate without an intermediate mechanical transmission link. The application of this technology includes linear motion components with a linear motor as the core driving element and rotary motion components with a torque motor as the core driving element. When they are used in combination, especially in sewing machines, a thread trimming base will be used. When it is working, if its adjustment is inconvenient, it will directly affect the processing effect.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A direct-drive circular knife thread trimming machine base for a quilting machine, including a support bottom plate and a machine base main body. A concave groove is formed in the middle position of the machine base main body. A threaded rod is installed in the concave groove. A guide rod is provided at the bottom end of the threaded rod. A servo motor is installed on the side of the support bottom plate. A movable block is connected to the outer side walls of the guide rod and the threaded rod. A thread trimming box is installed at the top end of the movable block. Connecting pieces are fixed at positions near the bottom on both sides of the thread trimming box. A driving motor is installed on one side of the top end of the thread trimming box. The output end of the driving motor is connected to a second gear. A first gear is meshed on the left side of the second gear. A guide groove is opened in the front end of the thread trimming box. Connecting rods are connected to the top positions of the first gear and the second gear. A thread trimming rod is fixed at the front end of the connecting rod.

[0006] Preferably, a through-hole groove is opened at a position near the bottom in the movable block. The guide rod passes through the inside of the through-hole groove to form a sliding guide.

[0007] Preferably, a threaded groove is provided at a position near the upper part inside the movable block, and a threaded connection is formed between the threaded groove and the threaded rod.

[0008] Preferably, the first gear and the second gear are meshed with each other, and a wire cutting blade is fixed to the side of the wire cutting rod.

[0009] Preferably, positioning columns are fixed at both sides of the front end of the machine base body, mounting plates are connected to the outside of the positioning columns, and a collecting plate is fixed between the mounting plates.

[0010] Preferably, mounting holes are provided in the mounting plates, and the mounting plates are symmetrically distributed about the central axis of the collecting plate.

[0011] Preferably, an external thread is fixed to the outer side wall of the positioning column, and a locking nut is connected to the outside of the positioning column.

[0012] Preferably, protective plates are installed at both the front and rear ends of the machine base body, protective pads are installed at both the front and rear ends of the protective plates, and a control panel is installed on the side of the machine base body.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: This direct-drive circular knife wire cutting machine base for a quilting machine not only improves the adjustment ability, but also improves the protection ability and assembly convenience of the wire cutting machine base at the same time;

[0014] (1) By installing the threaded rod in the machine base body and assembling the guide rod below the threaded rod, after the servo motor works, it can drive the threaded rod to rotate. At this time, the threaded rod and the movable block cooperate with each other to form a lateral movement, and under the cooperation of the guide rod and the movable block, a guiding work is formed, so as to achieve the purpose of adjustable lateral linear position of the movable block during the working process. And the wire cutting box is assembled above the movable block by using the mounting bolts. After the driving motor works, it can drive the second gear to rotate. At this time, the second gear and the first gear cooperate with each other to form a meshing transmission. In this way, during the process of the two connecting rods expanding and contracting, the wire cutting work can be completed by the expansion and contraction of the wire cutting rod, so as to improve the overall adjustment ability during the working process;

[0015] (2) By assembling the protective plates at the front and rear positions of the machine base body, strengthening the connection with screws, and then adhesively fixing the protective pads at the front and rear positions of the protective plates by using an adhesive layer, and the inside of the protective pads is filled with buffer cotton, so as to form a certain contact protection during the working process, thereby improving the overall protection ability during the working process;

[0016] (3) The positioning columns are fixed on both sides of the front end of the machine base, and mounting holes are opened in the mounting plate. Therefore, when assembling the collection plate, the positioning columns are passed through the mounting holes in the mounting plate, and then the locking nuts are connected to the outer positions of the positioning columns. The locking nuts are used to complete the thread locking, thereby greatly improving the assembly convenience of the collection plate during operation, and the collection plate can be used to collect waste materials, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the threaded block of the present invention;

[0019] Figure 3 This is a side structural diagram of the base body of the utility model;

[0020] Figure 4 This is a schematic diagram of the top view of the protective plate of the present invention.

[0021] In the figure: 1. Support base plate; 2. Machine base body; 3. Collecting plate; 4. Protective plate; 5. Movable block; 6. Guide rod; 7. Threaded rod; 8. Servo motor; 9. Thread trimmer box; 10. Drive motor; 11. Guide groove; 12. First gear; 13. Second gear; 14. Connecting plate; 15. Thread trimmer rod; 16. Connecting rod; 17. Control panel; 18. Positioning column; 19. Locking nut; 20. Mounting plate; 21. Protective pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides an embodiment: a direct-drive circular knife thread trimmer base for a quilting machine, comprising a supporting base plate 1 and a base body 2. A concave groove is formed at the middle position of the base body 2, a threaded rod 7 is installed in the concave groove, and a guide rod 6 is provided at the bottom end of the threaded rod 7. A servo motor 8 is installed on the side of the supporting base plate 1, and the outer side walls of the guide rod 6 and the threaded rod 7 are connected with a movable block 5. A wire cutting box 9 is installed on the top of the movable block 5, and connecting pieces 14 are fixed at positions near the bottom on both sides of the wire cutting box 9. A driving motor 10 is installed on one side of the top of the wire cutting box 9, and the output end of the driving motor 10 is connected to a second gear 13. The left side of the second gear 13 is engaged with a first gear 12. A guide groove 11 is provided in the front end of the wire cutting box 9, and the top positions of the first gear 12 and the second gear 13 are both connected with a connecting rod 16. The front end of the connecting rod 16 is fixed with a wire cutting rod 15.

[0024] A through hole groove is provided near the bottom of the movable block 5 , and the guide rod 6 is passed through the through hole groove to form a sliding guide.

[0025] A thread groove is provided near the top of the movable block 5 , and a threaded connection is formed between the thread groove and the threaded rod 7 .

[0026] The first gear 12 and the second gear 13 are meshed with each other, and a thread cutting blade is fixed to the side of the thread cutting lever 15 .

[0027] Positioning posts 18 are fixed on both sides of the front end of the base body 2 . The outside of the positioning posts 18 is connected to mounting pieces 20 . The collecting plates 3 are fixed between the mounting pieces 20 .

[0028] The mounting plate 20 is provided with mounting holes, and the mounting plates 20 are symmetrically distributed about the central axis of the collecting plate 3 .

[0029] An external thread is fixed to the outer wall of the positioning column 18 , and a locking nut 19 is connected to the outside of the positioning column 18 .

[0030] Protective plates 4 are installed at both ends of the base body 2, and protective pads 21 are installed at both ends of the base body 2. A control panel 17 is installed on the side of the base body 2.

[0031] Furthermore, the protective pad 21 is bonded and fixed to the front and rear positions of the protective plate 4 by using an adhesive layer. The interior of the protective pad 21 is filled with cushioning cotton, thereby forming the purpose of protection at the front and rear positions.

[0032] Working principle: First, when working, the protective plate 4 is assembled at the front and rear positions of the machine base body 2, and the connection is reinforced with screws. Then, the protective pad 21 is glued and fixed to the front and rear positions of the protective plate 4 with a glue layer, and the interior of the protective pad 21 is filled with buffer cotton to form a certain contact protection. The threaded rod 7 is installed in the machine base body 2, and the guide rod 6 is assembled at the lower position of the threaded rod 7. After the servo motor 8 is working, the threaded rod 7 can be driven to rotate. At this time, the threaded rod 7 and the movable block 5 cooperate with each other to form a lateral movement, and with the cooperation of the guide rod 6 and the movable block 5, a guiding work is formed, and the wire cutting box 9 is assembled at the upper position of the movable block 5 using the mounting bolt. After the drive motor 10 is working, the second gear 13 can be driven to rotate. At this time, the second gear 13 and the first gear 12 cooperate with each other to form an engaged transmission. In this way, during the contraction and extension of the two connecting rods 16, the contraction and extension of the wire cutting rod 15 can be used to complete the shearing work.

[0033] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A direct-drive circular knife thread cutting machine base for a quilting machine, comprising a support bottom plate (1) and a machine base main body (2), characterized in that: A concave groove is formed at the middle position of the base body (2). A threaded rod (7) is installed in the concave groove. A guide rod (6) is provided at the bottom end of the threaded rod (7). A servo motor (8) is installed on the side of the support base plate (1). The outer side walls of the guide rod (6) and the threaded rod (7) are connected with a movable block (5). A wire cutting box (9) is installed at the top end of the movable block (5). Connecting pieces (14) are fixed at positions near the bottom on both sides of the wire cutting box (9). A driving motor (10) is installed on one side of the top end of the wire cutting box (9). The output end of the driving motor (10) is connected with a second gear (13). A first gear (12) is meshed at the left side position of the second gear (13). A guide groove (11) is formed inside the front end of the wire cutting box (9). Connecting rods (16) are connected to the top positions of both the first gear (12) and the second gear (13). A wire cutting rod (15) is fixed at the front end of the connecting rod (16).

2. The direct-drive circular knife thread trimming machine base for a quilting machine according to claim 1, characterized in that: A through hole groove is formed at a position near the bottom inside the movable block (5). The guide rod (6) passes through the inside of the through hole groove to form a sliding guide.

3. The direct drive circular knife thread cutting machine base for a quilting machine according to claim 1, characterized in that: A threaded groove is formed at a position near the upper part inside the movable block (5). A threaded connection is formed between the threaded groove and the threaded rod (7).

4. The direct drive round knife thread cutting machine base for a quilting machine according to claim 1, wherein: The first gear (12) and the second gear (13) are meshed with each other. A wire cutting blade is fixed on the side of the wire cutting rod (15).

5. A direct drive circular knife thread cutting machine base for a quilting machine according to claim 1, characterized in that: Positioning columns (18) are fixed at both side positions of the front end of the base body (2). Mounting pieces (20) are connected to the outside of the positioning columns (18). A collecting plate (3) is fixed between the mounting pieces (20).

6. The direct drive circular knife thread cutting machine base for a quilting machine according to claim 5, characterized in that: Mounting holes are formed inside the mounting pieces (20). The mounting pieces (20) are symmetrically distributed about the central axis of the collecting plate (3).

7. A direct drive circular knife thread cutting machine base for a quilting machine according to claim 5, characterized in that: External threads are fixed on the outer side wall of the positioning column (18). A locking nut (19) is connected to the outside of the positioning column (18).

8. A direct drive circular knife thread cutting machine base for a quilting machine according to claim 1, characterized in that: Protective plates (4) are installed at both the front and rear ends of the base body (2). Protective pads (21) are installed at both the front and rear ends of the protective plates (4). A control panel (17) is installed on the side of the base body (2).

Images