Suitcase sewing machine

Abstract

The invention relates to the technical field of luggage processing, and discloses a luggage sewing machine which comprises a processing table, a sewing machine body is mounted in front of the upper end face of the processing table, a groove is formed in the upper end face of the sewing machine body, and a mounting seat is movably arranged on the inner side of the groove through a quick release mechanism; an edge covering mechanism is rotationally connected to the upper portion of the mounting base through a rotating mechanism, the edge covering mechanism comprises a U-shaped plate, and a U-shaped through groove is formed in one side of the outer surface of the U-shaped plate in a penetrating mode; the problems that an existing bag sewing machine is not provided with a relative guide mechanism, the working efficiency is low, errors are large, and sewn bags are difficult to meet the requirements for attractiveness and delicacy are solved, an edge covering strip feeding mechanism and an edge covering mechanism are arranged, an edge covering strip body can be combined with sewing of the bags after being hemmed, and use is convenient; and the edge covering mechanism can be disassembled and assembled conveniently, and the edge covering mechanism can be replaced conveniently.

Description

Technical Field

[0001] The invention relates to the technical field of bag processing, in particular to a bag sewing machine. Background Art

[0002] A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material to interweave or sew one or more layers of sewing material. A sewing machine can sew fabrics such as cotton, linen, silk, and synthetic fibers, and products such as leather, plastic, and paper. With the rapid development of transportation, people travel more and more frequently, and various types of luggage have become an indispensable tool for carrying personal belongings and clothes and other personal items, and various luggage sewing machines for sewing luggage have also emerged.

[0003] Common existing bags usually have edging strips sewn around the inner layer to protect the edges from being damaged. However, existing bag sewing machines have no relative guiding mechanism, and generally only sew the edging strips manually by manually aligning them. On the one hand, the work efficiency is low, and on the other hand, the error is large, and the sewn bags are difficult to meet the requirements of beauty and refinement. Therefore, the existing needs are not met, and we propose a bag sewing machine. Summary of the invention

[0004] The object of the present invention is to provide a luggage sewing machine to solve the problems raised in the above background technology that the existing luggage sewing machines have no relative guiding mechanism and generally only sew the hemming tapes manually by manual alignment, which has low work efficiency and large errors.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a luggage sewing machine, comprising a processing table, a sewing machine body is installed in front of the upper end surface of the processing table, the upper end surface of the sewing machine body is provided with a groove, the inner side of the groove is movably provided with a mounting seat through a quick-release mechanism, an edging mechanism is rotatably connected to the upper side of the mounting seat through a rotating mechanism, the edging mechanism comprises a U-shaped plate, a U-shaped through groove is penetrated on one side of the outer surface of the U-shaped plate, the upper end surface of the front end of the inner wall of the U-shaped through groove is connected to a pressure plate through a plurality of springs B, an edging strip body is provided at the rear of the sewing machine body through an edging strip feeding mechanism, the edging strip feeding mechanism comprises a vertical axis, the edging strip body is sleeved on the outer surface of the vertical axis, and a plurality of guide rods are evenly arranged between the sewing machine body and the vertical axis.

[0006] Preferably, a fixing ring is sleeved below the outer surface of the vertical shaft, and the fixing ring is movably connected to the vertical shaft by bolts. Vertical grooves are provided above both sides of the outer surface of the vertical shaft, and a telescopic sleeve rod is installed on the top surface of the inner wall of the vertical groove. A connecting block is fixedly connected to the lower end surface of the telescopic sleeve rod, and a spring A is sleeved on the outer surface of the telescopic sleeve rod.

[0007] Preferably, a compression ring is fixedly connected to the opposite side of the outer surfaces of the two connecting blocks, the telescopic sleeve rod comprises a thick sleeve tube and a thin sleeve rod, and the thin sleeve rod is inserted into the inner side of the thick sleeve tube, the upper end surface of the thick sleeve tube is fixedly connected to the inner wall of the vertical groove, and the lower end surface of the thin sleeve rod is fixedly connected to the upper end surface of the connecting block.

[0008] Preferably, a rotating roller is provided below the vertical shaft, a circular groove is provided behind the upper end surface of the processing table, the rotating roller and the circular groove are rotatably connected via a bearing, a threaded hole is provided on the upper end surface of the rotating roller, an external thread is provided below the outer surface of the vertical shaft, and the external thread is screwed into the threaded hole.

[0009] Preferably, strip grooves are provided at the front and rear of the lower end surface of the pressure plate, a plurality of transverse axes are evenly provided on the inner side of the strip grooves, rollers are sleeved on the outer surfaces of the transverse axes, and both ends of the transverse axes are rotatably connected to the inner walls of the strip grooves through bearings.

[0010] Preferably, the straight-line distance of the front end of the U-shaped plate is greater than the straight-line distance of the rear end of the U-shaped plate, and an observation groove is provided through the upper end surface of the U-shaped plate along the conveying direction of the edging strip body.

[0011] Preferably, the rotating mechanism includes a rotating shaft, a rotating plate is fixedly sleeved on the outer surface of the rotating shaft, the upper end surface of the rotating plate is fixedly connected to the lower end surface of the U-shaped plate, a motor is installed on one side of the inner wall of the mounting seat, the output end of the motor is fixedly connected to one end of the rotating shaft through a short shaft, and the other end of the rotating shaft is rotatably connected to the inner wall of the mounting seat through a bearing.

[0012] Preferably, the quick release mechanism includes a vertical rod, which is arranged on both sides of the groove through a through hole, a spring D is sleeved on the outer surface of the vertical rod, a limit rod is fixedly connected to the lower end surface of the vertical rod, and a movable groove is arranged below the through hole.

[0013] Preferably, a spring C is fixedly connected to the inner wall of the movable groove, a clamping block is installed at the other end of the spring C, a limiting hole is provided on the upper end surface of the clamping block, the limiting hole is adapted to the limiting rod, and the upper end surface and the lower end surface of the other end of the clamping block are both arranged as inclined surface A.

[0014] Preferably, both sides of the outer surface of the mounting seat are provided with card slots, the groove is connected to the movable slot via a connecting slot, the card slot is adapted to the card block, and the upper end face and the lower end face of the inner wall of the card slot are both arranged as inclined surface B.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention is provided with a edging strip feeding mechanism and an edging mechanism, and the vertical shaft can be rotated first to make the lower end surface of the vertical shaft detach from the inner side of the threaded hole of the rotating roller, and then the fixing ring is removed, and the edging strip body is sleeved on the outer surface of the vertical shaft, and the fixing ring is installed. At this time, the edging strip body is placed between the fixing ring and the pressure ring. Under the action of the telescopic sleeve rod and the spring A, the pressure ring exerts a downward force on the connecting block, so that the lower end surface of the pressure ring fits with the upper end surface of the edging strip body, and the edging strip body is pressed and stabilized. The front end passes through the U-shaped through slot, so as to realize the curling of the edging strip body, and by providing the spring B and the pressure plate, the edging strip body can be compacted to prevent it from being greatly deviated during the feeding process, and by providing the roller, the smoothness of the edging strip body being conveyed can be improved, and the output edging strip body can be aligned and guided to the presser foot of the sewing machine for sewing. The present invention is provided with the edging strip feeding mechanism and the edging mechanism, so that the edging strip body can be combined with the sewing of the bag after curling, and is easy to use; 2. The present invention is provided with a rotating mechanism, and the horizontal angle of the hemming mechanism can be adjusted by controlling the switch of the motor, so that it can be suitable for the inner interlayer of bags with different thicknesses. By providing a quick-release mechanism, when the hemming mechanism needs to be disassembled, the vertical rod is first pulled up, and the vertical rod moves upward to drive the limit rod to move upward and leave the inner side of the limit hole, thereby releasing the limit on the card block. At this time, the hemming mechanism is taken out upward, and the mounting seat moves upward on the inner side of the groove, and the bottom surface of the card slot contacts the lower end surface of the card block, and the card block is squeezed toward the inner side of the movable groove, and the spring C is compressed, and the card block leaves the inner side of the card slot, thereby releasing the limit on the mounting seat. At this time, the mounting seat and the hemming mechanism can be removed from the inner side of the groove, which is convenient for replacing the hemming mechanism. The present invention is convenient for disassembly and assembly of the hemming mechanism, and it is convenient for replacing it. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the overall front side of the present invention; Figure 2 It is a schematic structural diagram of the overall back side of the present invention; Figure 3 It is a partial structural schematic diagram of the edge strip feeding mechanism of the present invention; Figure 4 A side view of the present invention as a whole; Figure 5 It is a partial structural schematic diagram of the hemming mechanism of the present invention; Figure 6 is a side sectional view of the mounting seat of the present invention; Figure 7 It is a schematic diagram of the local structure of the pressing plate of the present invention; Figure 8 It is a schematic diagram of the partial structure of the quick release mechanism of the present invention.

[0017] In the figure: 1, processing table; 2, sewing machine body; 3, edge strip feeding mechanism; 301, vertical axis; 302, telescopic sleeve rod; 303, vertical slot; 304, pressure ring; 305, spring A; 306, rotating roller; 307, circular slot; 308, connecting block; 309, fixing ring; 4, edge binding mechanism; 401, U-shaped plate; 402, U-shaped through slot; 403, pressure plate; 404, roller; 405 , spring B; 406, strip groove; 5, guide rod; 6, edging strip body; 7, groove; 8, quick release mechanism; 801, through hole; 802, limit rod; 803, movable groove; 804, spring C; 805, block; 806, limit hole; 807, slot; 808, vertical rod; 809, spring D; 9, mounting seat; 10, rotating mechanism; 1001, rotating shaft; 1002, rotating plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] The motor (model: YS7134) mentioned in the present invention can be purchased from the market or obtained through private customization.

[0020] See also Figures 1 to 8 An embodiment of the present invention is as follows: a bag sewing machine comprises a processing table 1, a sewing machine body 2 is installed in front of the upper end surface of the processing table 1, a groove 7 is arranged on the upper end surface of the sewing machine body 2, a mounting seat 9 is movably arranged on the inner side of the groove 7 through a quick release mechanism 8, an edge binding mechanism 4 is rotatably connected to the upper side of the mounting seat 9 through a rotating mechanism 10, the edge binding mechanism 4 comprises a U-shaped plate 401, a U-shaped through groove 402 is penetrated on one side of the outer surface of the U-shaped plate 401, a pressing plate 403 is connected to the upper end surface of the front end of the inner wall of the U-shaped through groove 402 through a plurality of springs B405, an edge binding strip body 6 is arranged at the rear of the sewing machine body 2 through an edge binding strip feeding mechanism 3, the edge binding strip feeding mechanism 3 comprises a vertical shaft 301, the edge binding strip body 6 is sleeved on the outer surface of the vertical shaft 301, and a plurality of guide rods 5 are evenly arranged between the sewing machine body 2 and the vertical shaft 301.

[0021] Furthermore, a fixing ring 309 is fixedly sleeved below the outer surface of the vertical axis 301, and the fixing ring 309 is movably connected to the vertical axis 301 by bolts. Vertical grooves 303 are provided above both sides of the outer surface of the vertical axis 301, and a telescopic sleeve rod 302 is installed on the top surface of the inner wall of the vertical groove 303. The lower end surface of the telescopic sleeve rod 302 is fixedly connected with a connecting block 308, and the outer surface of the telescopic sleeve rod 302 is sleeved with a spring A305. The edging strip body 6 is sleeved on the outside of the vertical axis 301, and the lower end surface of the edging strip body 6 is fitted with the upper end surface of the fixing ring 309.

[0022] Furthermore, a pressure ring 304 is fixedly connected to the opposite side of the outer surface of the two connecting blocks 308, the telescopic sleeve rod 302 includes a thick sleeve tube and a thin sleeve rod, and the thin sleeve rod is inserted into the inner side of the thick sleeve tube, the upper end surface of the thick sleeve tube is fixedly connected to the inner wall of the vertical groove 303, and the lower end surface of the thin sleeve rod is fixedly connected to the upper end surface of the connecting block 308. Under the action of the telescopic sleeve rod 302 and the spring A305, the pressure ring 304 exerts a downward force on the connecting block 308, so that the lower end surface of the pressure ring 304 fits with the upper end surface of the edging strip body 6, pressing the edging strip body 6 to stabilize it.

[0023] A rotating roller 306 is arranged below the vertical shaft 301, and a circular groove 307 is arranged behind the upper end surface of the processing table 1. The rotating roller 306 and the circular groove 307 are rotatably connected through a bearing. A threaded hole is arranged on the upper end surface of the rotating roller 306, and an external thread is arranged below the outer surface of the vertical shaft 301, and the external thread is screwed with the threaded hole, so as to improve the rotation stability of the rotating roller 306 and facilitate the disassembly and assembly of the rotating roller 306 and the vertical shaft 301.

[0024] The front and rear of the lower end surface of the pressure plate 403 are provided with strip grooves 406, and a plurality of transverse axes are evenly arranged on the inner side of the strip grooves 406. The outer surface of the transverse axes is sleeved with rollers 404. Both ends of the transverse axes are rotatably connected to the inner walls of the strip grooves 406 through bearings, thereby improving the stability of the rotation of the transverse axes. By providing the rollers 404, the smoothness of the transmission of the edging strip body 6 can be improved.

[0025] The straight-line distance at the front end of the U-shaped plate 401 is greater than the straight-line distance at the rear end of the U-shaped plate 401. An observation groove is provided on the upper end surface of the U-shaped plate 401 along the conveying direction of the edging strip body 6, which is convenient for introducing the edging strip body 6 into the U-shaped plate 401 and is conducive to observing the conveying conditions of the edging strip body 6 in the U-shaped plate 401.

[0026] The rotating mechanism 10 includes a rotating shaft 1001, and a rotating plate 1002 is fixedly sleeved on the outer surface of the rotating shaft 1001. The upper end surface of the rotating plate 1002 is fixedly connected to the lower end surface of the U-shaped plate 401. A motor is installed on one side of the inner wall of the mounting seat 9. The output end of the motor is fixedly connected to one end of the rotating shaft 1001 through a short shaft, and the other end of the rotating shaft 1001 is rotatably connected to the inner wall of the mounting seat 9 through a bearing. The operation of the motor can drive the short shaft to rotate, thereby driving the rotating shaft 1001 to rotate, and driving the rotating plate 1002 to rotate.

[0027] The quick-release mechanism 8 includes a vertical rod 808, which is arranged on both sides of the groove 7 through a through hole 801. A spring D809 is sleeved on the outer surface of the vertical rod 808. The lower end surface of the vertical rod 808 is fixedly connected to a limiting rod 802, and a movable groove 803 is arranged below the through hole 801; the inner wall of the movable groove 803 is fixedly connected to a spring C804, and a clamping block 805 is installed on the other end of the spring C804. The upper end surface of the clamping block 805 is provided with a limiting hole 806, and the limiting hole 806 is adapted to the limiting rod 802. The upper end surface and the lower end surface of the other end of the clamping block 805 are both arranged to be inclined surface A, and the limiting rod 802 can be inserted into the inner side of the limiting hole 806 to limit the clamping block 805.

[0028] Both sides of the outer surface of the mounting seat 9 are provided with a card slot 807, the groove 7 is connected to the movable groove 803 through a connecting groove, the card slot 807 is adapted to the card block 805, the upper end surface and the lower end surface of the inner wall of the card slot 807 are both set to be inclined surface B, the card block 805 can pass through the connecting groove and be inserted into the inner side of the card slot 807. When it is necessary to disassemble the edge binding mechanism 4, first pull up the vertical rod 808, the vertical rod 808 moves upward to drive the limit rod 802 to move upward, leaving the limit rod 802. The inner side of the positioning hole 806 releases the limit on the block 805. At this time, the edging mechanism 4 is taken out upward, and the mounting seat 9 moves upward on the inner side of the groove 7. The bottom surface of the groove 807 contacts the lower end surface of the block 805, and the block 805 is squeezed toward the inner side of the movable groove 803. The spring C804 is compressed, and the block 805 leaves the inner side of the groove 807, releasing the limit on the mounting seat 9. At this time, the mounting seat 9 and the edging mechanism 4 can be removed from the inner side of the groove 7.

[0029] When the luggage sewing machine is in use, the power is first turned on, and the vertical shaft 301 can be rotated first by setting the edge strip feeding mechanism 3 and the edge strip mechanism 4, so that the lower end surface of the vertical shaft 301 is separated from the inner side of the threaded hole of the rotating roller 306, and then the fixing ring 309 is removed, and the edge strip body 6 is sleeved on the outer surface of the vertical shaft 301, and the fixing ring 309 is installed. At this time, the edge strip body 6 is placed between the fixing ring 309 and the pressure ring 304. Under the action of the telescopic sleeve rod 302 and the spring A305, the pressure ring 304 has a downward force on the connecting block 308 The force of the pressure ring 304 makes the lower end surface of the pressure ring 304 fit with the upper end surface of the edge strip body 6, and the edge strip body 6 is pressed and stabilized, and the front end of the edge strip body 6 passes through the U-shaped through groove 402, so as to realize the curling of the edge strip body 6, and the spring B405 and the pressure plate 403 can be provided to compact the edge strip body 6 to prevent it from deviating significantly during the feeding process, and the roller 404 can be provided to improve the smoothness of the edge strip body 6 being conveyed, and the output edge strip body 6 can be aligned and guided to be sent to the presser foot of the sewing machine. The sew-up mechanism 4 is provided with a rotating mechanism 10, and the horizontal angle of the hemming mechanism 4 can be adjusted by controlling the switch of the motor, so that it can be suitable for the inner interlayer of bags with different thicknesses. The quick-release mechanism 8 is provided, and when the hemming mechanism 4 needs to be disassembled, the vertical rod 808 is first pulled up, and the vertical rod 808 moves upward to drive the limit rod 802 to move upward, leaving the inner side of the limit hole 806, and the limit of the card block 805 is released. At this time, the hemming mechanism 4 is taken out upward, and the mounting seat 9 moves upward on the inner side of the groove 7, and the bottom surface of the card slot 807 is aligned with the card block 805. The lower end surface of block 805 contacts and squeezes the clamping block 805 toward the inner side of the movable groove 803. The spring C804 is compressed, and the clamping block 805 leaves the inner side of the clamping groove 807, releasing the limit on the mounting seat 9. At this time, the mounting seat 9 and the edging mechanism 4 can be removed from the inner side of the groove 7, which is convenient for replacing the edging mechanism 4. The present invention is provided with an edging strip feeding mechanism 3 and an edging mechanism 4, which can make the edging strip body 6 combined with the sewing of the luggage after curling, which is easy to use; and it is convenient to disassemble and assemble the edging mechanism 4, which is convenient for replacing it.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A bag sewing machine, comprising a processing table (1), characterized in that: A sewing machine body (2) is mounted in front of the upper end surface of the processing table (1); a groove (7) is provided on the upper end surface of the sewing machine body (2); a mounting seat (9) is movably provided on the inner side of the groove (7) via a quick-release mechanism (8); an edge binding mechanism (4) is rotatably connected to the upper side of the mounting seat (9) via a rotating mechanism (10); the edge binding mechanism (4) comprises a U-shaped plate (401); a U-shaped through groove (402) is provided through one side of the outer surface of the U-shaped plate (401); The upper end surface of the front end of the inner wall of the U-shaped through groove (402) is connected to a pressing plate (403) via a plurality of springs B (405); a edging strip body (6) is arranged at the rear of the sewing machine body (2) via an edging strip feeding mechanism (3); the edging strip feeding mechanism (3) comprises a vertical shaft (301); the edging strip body (6) is sleeved on the outer surface of the vertical shaft (301); and a plurality of guide rods (5) are evenly arranged between the sewing machine body (2) and the vertical shaft (301).

2. A bag sewing machine according to claim 1, characterized in that: A fixing ring (309) is sleeved below the outer surface of the vertical shaft (301), and the fixing ring (309) is movably connected to the vertical shaft (301) via bolts. Vertical grooves (303) are provided above both sides of the outer surface of the vertical shaft (301), and a telescopic sleeve rod (302) is installed on the top surface of the inner wall of the vertical groove (303). A connecting block (308) is fixedly connected to the lower end surface of the telescopic sleeve rod (302), and a spring A (305) is sleeved on the outer surface of the telescopic sleeve rod (302).

3. A bag sewing machine according to claim 1, characterized in that: A pressure ring (304) is fixedly connected to the opposite side of the outer surface of the two connecting blocks (308); the telescopic sleeve rod (302) comprises a thick sleeve tube and a thin sleeve rod, and the thin sleeve rod is inserted into the inner side of the thick sleeve tube; the upper end surface of the thick sleeve tube is fixedly connected to the inner wall of the vertical groove (303); and the lower end surface of the thin sleeve rod is fixedly connected to the upper end surface of the connecting block (308).

4. A bag sewing machine according to claim 2, characterized in that: A rotating roller (306) is arranged below the vertical shaft (301), a circular groove (307) is arranged behind the upper end surface of the processing table (1), the rotating roller (306) and the circular groove (307) are rotatably connected via a bearing, a threaded hole is arranged on the upper end surface of the rotating roller (306), an external thread is arranged below the outer surface of the vertical shaft (301), and the external thread is screwed into the threaded hole.

5. The bag sewing machine according to claim 1, characterized in that: The front and rear of the lower end surface of the pressing plate (403) are both provided with strip grooves (406), a plurality of transverse shafts are evenly arranged on the inner side of the strip grooves (406), rollers (404) are sleeved on the outer surfaces of the transverse shafts, and both ends of the transverse shafts are rotatably connected to the inner wall of the strip grooves (406) via bearings.

6. A bag sewing machine according to claim 1, characterized in that: The straight-line distance of the front end of the U-shaped plate (401) is greater than the straight-line distance of the rear end of the U-shaped plate (401), and an observation slot is provided through the upper end surface of the U-shaped plate (401) along the conveying direction of the edge strip body (6).

7. The bag sewing machine according to claim 1, characterized in that: The rotating mechanism (10) comprises a rotating shaft (1001), a rotating plate (1002) being fixedly sleeved on the outer surface of the rotating shaft (1001), the upper end surface of the rotating plate (1002) being fixedly connected to the lower end surface of the U-shaped plate (401), a motor being mounted on one side of the inner wall of the mounting seat (9), the output end of the motor being fixedly connected to one end of the rotating shaft (1001) via a short shaft, and the other end of the rotating shaft (1001) being rotatably connected to the inner wall of the mounting seat (9) via a bearing.

8. The bag sewing machine according to claim 1, characterized in that: The quick-release mechanism (8) comprises a vertical rod (808), the vertical rod (808) being arranged on both sides of the groove (7) through a through hole (801), a spring D (809) being sleeved on the outer surface of the vertical rod (808), a limit rod (802) being fixedly connected to the lower end surface of the vertical rod (808), and a movable groove (803) being arranged below the through hole (801).

9. A bag sewing machine according to claim 8, characterized in that: A spring C (804) is fixedly connected to the inner wall of the movable groove (803); a clamping block (805) is installed at the other end of the spring C (804); a limiting hole (806) is provided on the upper end surface of the clamping block (805); the limiting hole (806) is matched with the limiting rod (802); and the upper end surface and the lower end surface of the other end of the clamping block (805) are both arranged to be inclined surfaces A.

10. The bag sewing machine according to claim 8, characterized in that: Both sides of the outer surface of the mounting seat (9) are provided with a clamping groove (807); the groove (7) is connected to the movable groove (803) via a connecting groove; the clamping groove (807) is adapted to the clamping block (805); and the upper end surface and the lower end surface of the inner wall of the clamping groove (807) are both arranged to be inclined surfaces B.

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