Thread trimming equipment of clothing sewing machine

Abstract

The utility model discloses thread trimming equipment of a clothing sewing machine, which comprises a support and a workbench, the support is arranged at the side part of the workbench, a support cover is fixed at the upper end of the bottom of the support, an adjusting bin is arranged at the back of the support cover, two ends of the inner wall of the adjusting bin are connected with screw rods through bearings, and the screw rods are in threaded fit with threaded seats; a motor is arranged in the supporting cover, the output end of the motor is fixedly connected with the driving end of the screw rod, a sliding groove is formed in the upper portion of the adjusting bin, a sliding block is slidably connected into the sliding groove, the lower end of the sliding block is fixedly connected with the upper end of the threaded seat, an inserting block is arranged on the side portion of the adjusting bin, and the inserting block is connected with the side portion of the workbench in a clamped mode. A fixing base is fixed to the upper end of the sliding block. The position of the thread trimming position can be adjusted, the blade is easy to replace, and equipment is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of clothing seaming machines, in particular to a thread cutting device of a clothing seaming machine. Background Art

[0002] A traditional sewing machine generally includes an operating table and a machine body fixed on the operating table. When the sewing machine sews small pieces, the small pieces are placed on the operating table, and the machine body is operated to sew the small pieces. When sewing small pieces, multiple thread cutting operations are often required, and the existing thread cutting operations are generally completed by workers. The workers take out scissors and cut the sewing threads at the places where they need to be cut, which consumes manpower and affects the efficiency of sewing. Therefore, a thread cutting device for a clothing sewing machine is needed to solve the inconvenience caused by sewing. Utility Model Content

[0003] The utility model aims to provide a thread trimming device for a garment sewing machine to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thread trimming device of a clothing sewing machine, comprising a bracket and a workbench, the bracket being arranged on the side of the workbench, a support cover being fixed to the upper end of the bottom of the bracket, and an adjustment bin being arranged on the back of the support cover, both ends of the inner wall of the adjustment bin being connected with screws through bearings, and the threads on the screws are matched with threaded seats, a motor is arranged inside the support cover, and the output end of the motor is fixedly connected to the driving end of the screw, a slide groove is arranged on the upper part of the adjustment bin, and a slider is slidably connected in the slide groove, and the lower end of the slider is fixedly connected to the upper end of the threaded seat.

[0005] Preferably, an insert block is provided on the side of the adjustment bin, and the insert block is clamped with the side of the workbench.

[0006] Preferably, a fixing seat is fixed to the upper end of the sliding block, and a slot seat is connected to the side of the fixing seat.

[0007] Preferably, a card block is clamped in the card slot, and a blade is fixed on the side of the card block.

[0008] Preferably, a fastening bolt is threadedly matched in the slot seat, and the fastening bolt is threadedly matched with the clamping block.

[0009] Preferably, the lower end thread of the bracket is matched with a positioning bolt, and the upper end of the positioning bolt is matched with the lower end thread of the workbench.

[0010] Preferably, a protective cover is provided at the upper end of the side portion of the bracket, and an exhaust fan is provided inside the protective cover.

[0011] Preferably, the lower end of the exhaust fan is connected to a material collection bin, and the side of the material collection bin is connected to a material guide pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the position of the thread cutting position can be adjusted, the blade can be easily replaced, and the equipment can be easily disassembled and assembled;

[0013] (1) Driven by the motor, the screw rotates, which in turn drives the thread seat to move, thereby driving the position of the blade to move, which can make way for the seaming work. When the thread needs to be trimmed, the position of the thread can be adjusted according to the required thread trimming position. The thread is pulled against the blade for horizontal grinding to complete the thread trimming. The position of the thread trimming position can be adjusted.

[0014] (2) The clamping block can be pushed into the clamping seat, so that the clamping seat can position the blade through the clamping block. The position of the blade can be fixed by screwing a fastening bolt into the clamping seat and then screwing the fastening bolt into the clamping block, making it easy to replace the blade.

[0015] (3) Push the insert block into the corresponding slot on the side of the workbench to limit the adjustment bin, thereby positioning the wire trimming device. The positioning bolt can be screwed into the lower end of the bracket and then screwed into the workbench to fix the position of the wire trimming device, making it easier to disassemble and assemble the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the side cross-sectional structure of the support cover and the adjustment chamber of the utility model;

[0019] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 5 It is a schematic diagram of the structure of the fixing seat and the threaded seat of the utility model;

[0021] In the figure: 1. Protective cover; 2. Exhaust fan; 3. Fixed seat; 4. Support cover; 5. Bracket; 6. Insert block; 7. Positioning bolt; 8. Workbench; 9. Blade; 10. Material guide pipe; 11. Material collection bin; 12. Slider; 13. Slide; 14. Adjustment bin; 15. Threaded seat; 16. Screw; 17. Motor; 18. Fastening bolt; 19. Block; 20. Slot seat. 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. 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 1-5 The utility model provides an embodiment: a thread trimming device of a garment sewing machine, comprising a bracket 5 and a workbench 8, the bracket 5 is arranged on the side of the workbench 8, a support cover 4 is fixed to the upper end of the bottom of the bracket 5, and an adjustment bin 14 is arranged on the back of the support cover 4, both ends of the inner wall of the adjustment bin 14 are connected with a screw rod 16 through a bearing, and a threaded seat 15 is matched with the thread on the screw rod 16, a motor 17 is arranged inside the support cover 4, and the output end of the motor 17 is fixedly connected to the driving end of the screw rod 16;

[0024] When in use, the screw 16 rotates under the drive of the motor 17, thereby driving the threaded seat 15 to move, thereby driving the position of the blade 9 to move, which can make way for the seaming work, and can also adjust the position of the thread when it is necessary to trim the thread, pull the thread to fit on the blade 9 for horizontal grinding, so as to complete the thread trimming;

[0025] A slide groove 13 is provided at the upper portion of the regulating chamber 14, and a slider 12 is slidably connected in the slide groove 13, and the lower end of the slider 12 is fixedly connected to the upper end of the threaded seat 15;

[0026] When in use, the adjusting chamber 14 limits the slider 12 through the slide groove 13, which is conducive to the stable rotation of the threaded seat 15;

[0027] The side of the regulating chamber 14 is provided with an insert block 6, and the insert block 6 is clamped with the side of the workbench 8;

[0028] When in use, the insert block 6 is pushed into the corresponding slot on the side of the workbench 8, thereby limiting the adjustment bin 14, thereby positioning the wire trimming device;

[0029] The lower end of the bracket 5 is threadedly matched with a positioning bolt 7, and the upper end of the positioning bolt 7 is threadedly matched with the lower end of the workbench 8;

[0030] When in use, the position of the wire trimming device can be fixed by screwing the positioning bolt 7 into the lower end of the bracket 5, and then screwing the positioning bolt 7 into the workbench 8;

[0031] The upper end of the slider 12 is fixed with a fixing seat 3, and the side of the fixing seat 3 is connected with a slot seat 20, a block 19 is clamped in the slot seat 20, and a blade 9 is fixed to the side of the block 19;

[0032] When in use, the clamping block 19 can be pushed into the clamping slot seat 20, so that the clamping slot seat 20 passes through the clamping block 19 to position the blade 9;

[0033] The clamping slot 20 is threadedly matched with a fastening bolt 18, and the fastening bolt 18 is threadedly matched with the clamping block 19;

[0034] When in use, the position of the blade 9 can be fixed by screwing the fastening bolt 18 into the slot seat 20 and then screwing the fastening bolt 18 into the clamping block 19;

[0035] A protective cover 1 is provided at the upper end of the side of the bracket 5, and an exhaust fan 2 is provided inside the protective cover 1. The lower end of the exhaust fan 2 is connected to a material collection bin 11, and the side of the material collection bin 11 is connected to a material guide pipe 10;

[0036] When in use, after the thread trimming is completed, the exhaust fan 2 is started. Under the exhaust action of the exhaust fan 2, an airflow is formed. The airflow passes through the material guide pipe 10, driving the thread ends together, and guides them through the material guide pipe 10 into the collection bin 11 for centralized collection, thereby improving the messy working environment.

[0037] When the embodiment of the present application is in use: first, the insert block 6 is pushed into the corresponding slot on the side of the workbench 8, and then the adjustment bin 14 is limited, so as to position the wire cutting device. The positioning bolt 7 can be screwed into the lower end of the bracket 5, and then the positioning bolt 7 is screwed into the workbench 8, so as to fix the position of the wire cutting device. Subsequently, the clamping block 19 can be pushed into the clamping slot seat 20, so that the clamping slot seat 20 can position the blade 9 through the clamping block 19. The fastening bolt 18 can be screwed into the clamping slot seat 20, and then the fastening bolt 18 can be screwed into the clamping block 19, so as to fix the position of the blade 9. Afterwards, under the drive of the motor 17, the screw rod 16 rotates, thereby driving the threaded seat 15 to move. In addition, the adjustment bin 14 limits the slider 12 through the slide groove 13, which is beneficial to the stable rotation of the threaded seat 15, thereby driving the position of the blade 9 to move, which can make way for the seam closing work, and can also be adjusted according to the required thread cutting position when thread cutting is required, and the thread is pulled to fit on the blade 9 for horizontal grinding to complete the thread cutting. In addition, at the end of thread cutting, the exhaust fan 2 is started, and an air flow is formed under the suction effect of the exhaust fan 2. The air flow passes through the material guide pipe 10, and drives the thread head together, and is introduced into the collection bin 11 through the material guide pipe 10 for centralized collection, thereby improving the messy working environment. In summary, the equipment can adjust the position of the thread cutting point, is easy to replace the blade, and is convenient for disassembly and assembly of the equipment.

Claims

1. A thread trimming device for a garment sewing machine, characterized in that: The invention comprises a bracket (5) and a workbench (8), wherein the bracket (5) is arranged on the side of the workbench (8), a support cover (4) is fixed to the upper end of the bottom of the bracket (5), and an adjustment chamber (14) is arranged on the back of the support cover (4), both ends of the inner wall of the adjustment chamber (14) are connected with screws (16) through bearings, and the screws (16) are threadedly matched with a threaded seat (15), a motor (17) is arranged inside the support cover (4), and the output end of the motor (17) is fixedly connected to the driving end of the screw (16), a slide groove (13) is arranged on the upper part of the adjustment chamber (14), and a slider (12) is slidably connected in the slide groove (13), and the lower end of the slider (12) is fixedly connected to the upper end of the threaded seat (15).

2. The thread trimming device of a garment seaming machine according to claim 1, characterized in that: An insert block (6) is provided on the side of the regulating bin (14), and the insert block (6) is clamped with the side of the workbench (8).

3. The thread trimming device of a garment seaming machine according to claim 2, characterized in that: A fixing seat (3) is fixed to the upper end of the sliding block (12), and a slot seat (20) is connected to the side of the fixing seat (3).

4. The thread trimming device of a garment seaming machine according to claim 3, characterized in that: A clamping block (19) is clamped in the clamping slot seat (20), and a blade (9) is fixed on the side of the clamping block (19).

5. The thread trimming device of a garment seaming machine according to claim 4, characterized in that: The clamping slot seat (20) is threadedly matched with a fastening bolt (18), and the fastening bolt (18) is threadedly matched with the clamping block (19).

6. The thread trimming device of a garment seaming machine according to claim 1, characterized in that: The lower end of the bracket (5) is threadedly matched with a positioning bolt (7), and the upper end of the positioning bolt (7) is threadedly matched with the lower end of the workbench (8).

7. The thread trimming device of a garment seaming machine according to claim 6, characterized in that: A protective cover (1) is provided at the upper end of the side of the bracket (5), and an exhaust fan (2) is provided inside the protective cover (1).

8. The thread trimming device of a garment seaming machine according to claim 7, characterized in that: The lower end of the exhaust fan (2) is connected to a material collecting bin (11), and the side of the material collecting bin (11) is connected to a material guiding pipe (10).

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