Square round-corner towel edge covering machine

Abstract

The utility model discloses a square rounded-corner towel covering machine which comprises a machine base, a carrying table installed on the machine base, a tooth plate installed on the carrying table, a presser foot installed above the carrying table, a sewing needle set installed above the carrying table and a power driving device used for driving the sewing needle set and the presser foot to work in a matched mode, and a cutter assembly is arranged on the outer side of the carrying table. A hemmer is further arranged on the outer side of the presser foot. The edge of the square round-corner towel is trimmed by adopting the cutter assembly, so that the smoothness of the edge of the square round-corner towel is ensured, and the edge covering quality in the later period can be effectively improved; the square round-corner towel can be hemmed through the hemmer, finally the hemmed edge is sewn through the sewing needle set so as to achieve the purpose of hemming, four edges and four round corners of the square round-corner towel can be subjected to hemming treatment at a time, the working efficiency is high, only one thread end is arranged, the attractiveness of the appearance of a product is guaranteed, and the production cost is reduced. Product quality is difficult to improve.

Description

TECHNICAL FIELD

[0001] The utility model relates to towel edge covering technical field, especially square round corner towel edge covering machine. BACKGROUND

[0002] Towels have many varieties, generally divided into bath towels, face towels, square towels and floor towels and beach towels, etc., are a kind of square pure cotton textile cleaning supplies, and the pile is fluffy, and the texture is soft. The use method is to wet the skin, to achieve the effect of removing stains and cleaning cool. In the production process of towel, the towel fabric needs to be cut off, and then the four edges of the cut fabric are edge covered to improve the quality of the towel and prevent the cutting edge of the towel from falling off.

[0003] In the prior art, the edge of the towel is generally covered by the worker with the help of the sewing machine, and only one side of the fabric can be folded and then covered at a time, so four repeated operations are needed to complete the edge covering of the four edges of the fabric, which will form four thread ends, affecting the appearance of the product and difficult to improve the quality of the product. Moreover, the fabric is not edge cut before edge covering, which cannot guarantee the flatness of the edge of the fabric, especially the fluffy and soft fabric, which will affect the edge covering quality and further affect the quality of the whole product.

[0004] Therefore, the present application provides the following technical scheme. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at overcoming the defects of the prior art, and provides a square round corner towel edge covering machine.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: the square round corner towel edge covering machine comprises a machine base, a loading platform installed on the machine base, a die plate installed on the loading platform, a presser foot installed above the loading platform and corresponding to the die plate and cooperating with the die plate to convey the square round corner towel, a sewing needle group installed above the loading platform and a power driving device for driving the sewing needle group and the presser foot to work cooperatively, and a cutter assembly is arranged outside the loading platform for cutting the edge of the square round corner towel conveyed by the presser foot and the die plate.

[0007] Further, in the above technical scheme, the cutter assembly comprises a lower cutter installed in the machine base through a first adjusting mechanism in a way that the relative position can be adjusted and placed outside the presser foot, and an upper cutter installed above the lower cutter in a way that the upper cutter can move up and down and can contact the lower cutter to realize shearing work.

[0008] Further, in the above technical solution, the first adjusting mechanism comprises a base fixed in the machine base, a first sliding base horizontally slidably mounted on the base, and a first locking screw for locking the first sliding base in the base, the first sliding base is provided with a clamping groove at the end thereof, the lower cutter is arranged in the clamping groove and clamped by the clamping groove, and the lower blade at the upper end of the lower cutter is exposed at the upper end of the first sliding base to correspond to the upper blade of the upper cutter.

[0009] Further, in the above technical solution, the upper cutter is adjustably mounted at the end of the swing arm by a second adjusting mechanism.

[0010] Further, in the above technical solution, the second adjusting mechanism comprises a second sliding base slidably mounted at the end of the swing arm, a locking screw for locking the second sliding base at the end of the swing arm, and a clamping frame fixedly mounted at the end of the second sliding base by a first screw, the end of the second sliding base is provided with an obliquely distributed mounting groove, the upper cutter is adjustably mounted in the mounting groove in an obliquely slidable manner, and the clamping frame is clamped on the upper cutter to lock the upper cutter in the mounting groove.

[0011] Further, in the above technical solution, the upper cutter is in the shape of L.

[0012] Further, in the above technical solution, the crimper comprises a holding portion and a crimping portion formed on the outside of the holding portion, the holding portion is locked to the presser by a second screw, the crimping portion is extended outside the presser and placed at the rear side of the cutter assembly, and the lower end of the crimping portion is provided with a crimping channel.

[0013] Further, in the above technical solution, the rear end of the presser is provided with a notch, and the crimping portion is extended and exposed in the notch.

[0014] Further, in the above technical solution, the machine base is further provided with a discharge hopper corresponding to the cutter assembly and used for discharging the cut-off edge material, and the discharge hopper is placed outside the loading platform.

[0015] Further, in the above technical solution, the die plate comprises a large die plate and a small die plate independently moving relative to each other, and a fine die plate located outside the small die plate and connected to the small die plate, the tooth shape of the large die plate is larger than that of the small die plate, the end of the large die plate is provided with a first avoiding opening and a first protrusion, and the end of the small die plate is provided with a second protrusion and a second avoiding opening corresponding to the first avoiding opening and the first protrusion, respectively.

[0016] Compared with the prior art, the utility model has the advantages that: in the specific use, the square round corner towel is placed on the loading platform, the edge of the square round corner towel is placed on the tooth plate, and the presser foot is pressed on the edge of the square round corner towel; subsequently, the square round corner towel edge covering machine works, the square round corner towel is transmitted forward by the tooth plate and the presser foot, at this time, the edge of the square round corner towel is first passed through the cutter assembly to perform edge cutting treatment on the edge of the square round corner towel, the excess part of the edge of the square round corner towel is cut off, especially the uneven part such as the terry pile of the edge of the square round corner towel is cut off, thereby the flatness of the edge of the square round corner towel is guaranteed, and the edge covering quality in the later stage can be effectively improved; subsequently, the edge of the square round corner towel enters the edge curler and is continuously transmitted forward along with the square round corner towel, the edge curling of the square round corner towel is realized through the edge curler, finally, the sewing needle group is used for sewing the edge curling to realize the purpose of edge covering, the four edges and four corners of the square round corner towel can be covered in one time, the working efficiency is high, only one thread is used, the appearance of the product (i.e. the square round corner towel) is guaranteed to be beautiful, and the product quality is difficult to improve. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the perspective view of the utility model;

[0018] Figure 2 is the perspective view of another angle of the utility model;

[0019] Figure 3 is the assembly drawing of the lower cutter and the first adjusting mechanism in the utility model;

[0020] Figure 4 is the structure drawing of the tooth plate in the utility model;

[0021] Figure 5 is the assembly drawing of the upper cutter and the second adjusting mechanism in the utility model;

[0022] Figure 6 is the assembly drawing of the upper cutter and the second adjusting mechanism in the utility model from another angle;

[0023] Figure 7 is the assembly exploded view of the upper cutter and the second adjusting mechanism in the utility model;

[0024] Figure 8 is the assembly drawing of the presser foot and the edge curler in the utility model;

[0025] Figure 9 is the assembly drawing of the presser foot and the edge curler in the utility model from another angle;

[0026] Figure 10 is the assembly exploded view of the presser foot and the edge curler in the utility model. DETAILED DESCRIPTION

[0027] The utility model is further explained below in combination with specific embodiments and drawings.

[0028] See Figures 1-10 As shown in the figure, it is a square round towel edge binding machine, which comprises a base 1, a loading platform 2 mounted on the base 1, a jaw plate 3 mounted on the loading platform 2, a presser foot 4 mounted above the loading platform 2 and corresponding to the jaw plate 3 and cooperating to convey the square round towel, a sewing needle set 5 mounted above the loading platform 2 and a power drive device 6 for driving the sewing needle set 5 and the presser foot 4 to work cooperatively, which is the conventional structure and technology of the conventional sewing machine, and will not be specifically described here.

[0029] The utility model mainly makes the following improvements on the existing sewing machine: the outer side of the loading platform 2 is provided with a cutter assembly 7 for trimming the square round towel conveyed by the presser foot 4 and the jaw plate 3; the outer side of the presser foot 4 is also provided with a edge curler 8 for curling the square round towel conveyed by the presser foot 4 and the jaw plate 3. In specific use, the square round towel is placed on the loading platform 2, and the edge of the square round towel is placed on the jaw plate 3, and the presser foot 4 is pressed on the edge of the square round towel; then, the square round towel edge binding machine works, and the jaw plate 3 cooperates with the presser foot 4 to convey the square round towel forward, at this time, the edge of the square round towel first passes through the cutter assembly 7 to trim the edge of the square round towel by the cutter assembly 7, and the excess part of the edge of the square round towel is cut off, especially the uneven part such as the terry of the edge of the square round towel is cut off, thereby ensuring the flatness of the edge of the square round towel, which can effectively improve the edge binding quality in the later stage; then, the edge of the square round towel enters the edge curler 8, and continuously conveys forward with the square round towel, and realizes the curling of the square round towel through the edge curler 8, and finally realizes the purpose of edge binding by sewing the edge with the sewing needle set 5, and can realize the edge binding treatment of the four edges and four corners of the square round towel at one time, which has high working efficiency, and only one thread, which ensures the appearance of the product (i.e. the square round towel), and is difficult to improve the quality of the product.

[0030] The cutter assembly 7 comprises a lower cutter 72 mounted in the base 1 in a way that the relative position can be adjusted by a first adjusting mechanism 71 and placed outside the presser foot 4, and an upper cutter 73 mounted above the lower cutter 72 in a way that it can move up and down and can contact with the lower cutter 72 to realize the shearing work. The utility model adjusts the relative position of the lower cutter 72 through the first adjusting mechanism 71, so that the lower cutter 72 can realize stable and smooth shearing action with the upper cutter 73, thereby effectively trimming the edge of the square round towel.

[0031] Specifically, the first adjusting mechanism 71 comprises a base 711 fixed in the machine base 1, a first sliding base 712 horizontally slidably mounted on the base 711, and a first locking screw 713 for locking the first sliding base 712 in the base 711, the first sliding base 712 is provided with a clamping groove 714 at the end thereof, the lower cutter 72 is arranged in the clamping groove 714 and clamped by the clamping groove 714, and the lower blade 721 at the upper end of the lower cutter 72 is exposed outside the upper end of the first sliding base 712 to correspond to the upper blade 731 of the upper cutter 73.

[0032] The upper cutter 73 is adjustably mounted at the end of the swing arm 75 by the second adjusting mechanism 74, so that the relative position of the upper cutter 73 can be adjusted by the second adjusting mechanism 74, and the relative position of the lower cutter 72 can be adjusted by the first adjusting mechanism 71, so that the relative positions of the upper cutter 73 and the lower cutter 72 can be respectively adjusted, the adjustment is very high and flexible, the lower cutter 72 can realize more stable and smooth shearing action with the upper cutter 73, so that the edge cutting treatment of the edge of the square and round corner towel can be more effectively performed.

[0033] Specifically, the second adjusting mechanism 74 comprises a second sliding base 741 slidably mounted at the end of the swing arm 75, a locking screw 744 for locking the second sliding base 741 at the end of the swing arm 75, and a clamping frame 743 fixedly mounted at the end of the second sliding base 741 by a first screw 742, the second sliding base 741 is provided with an obliquely distributed mounting groove 740 at the end thereof, the swing arm 75 is mounted on the driving mechanism and can be driven by the driving mechanism to realize up-down movement, thereby driving the upper cutter 73 to move up and down relative to the lower cutter, thereby realizing shearing action. The upper cutter 73 is adjustably mounted in the mounting groove 740 in a tiltable sliding manner, and the clamping frame 743 is clamped on the upper cutter 73 to lock the upper cutter 73 in the mounting groove 740. Since the upper cutter 73 is adjustably mounted in the mounting groove 740 in a tiltable sliding manner, the relative position of the upper cutter 73 relative to the lower cutter can be better adjusted.

[0034] The upper cutter 73 is in the shape of L.

[0035] The edge curler 8 comprises a holding portion 81 and a curling portion 82 formed on the outside of the holding portion 81, the holding portion 81 is locked to the presser foot 4 by a second screw 811, and the curling portion 82 extends outside the presser foot 4 and is arranged at the rear side of the cutter assembly 7, and the curling portion 82 is provided with a curling passage 821 at the lower end thereof, so that the edge of the square and round corner towel can be curled after passing through the curling passage 821.

[0036] The pressing foot 4 rear end outer side is provided with a gap 41, the hemming part 82 extends and exposes in the gap 41, the pressing foot 4 front end can be well pressed to the square round towel edge, and the square round towel edge is in the free state after passing through the gap 41, and then the effective hemming action can be realized when passing through the hemming passage 821 of the hemming part 82, that is, the square round towel edge can be effectively hemmed.

[0037] The machine base 1 is further provided with a discharge hopper 11 corresponding to the cutter assembly 7 and used for discharging the cut-off edge material, the discharge hopper 11 is arranged outside the loading platform 2, and the waste after the square round towel edge is cut off can immediately enter the discharge hopper 11, so that the waste discharge purpose is realized.

[0038] The tooth plate 3 comprises a large tooth plate 31 and a small tooth plate 32 which move independently and a thin tooth plate 33 which is located outside the small tooth plate 32 and is connected with the small tooth plate 32, the tooth plate 3 is divided into three parts of the large tooth plate 31, the small tooth plate 32 and the thin tooth plate 33, which can realize better hemming by cooperating with the hemming device 8 while conveying the square round towel edge forward. The tooth shape of the large tooth plate 31 is larger than that of the small tooth plate 32, and the large tooth plate 31 is provided with a first avoiding gap 311 and a first convex part 312 at the end, and the small tooth plate 32 is provided with a second convex part 321 and a second avoiding gap 322 corresponding to the first avoiding gap 311 and the first convex part 312 respectively, so that the large tooth plate 31 and the small tooth plate 32 can realize stable conveying of the square round towel.

[0039] In summary, in the specific use, the square round towel is placed on the loading platform 2, and the edge of the square round towel is placed on the tooth plate 3, and the pressing foot 4 is pressed on the edge of the square round towel. Then, the square round towel edge machine works, and the tooth plate 3 cooperates with the pressing foot 4 to convey the square round towel forward. At this time, the edge of the square round towel first passes through the cutter assembly 7 to perform edge cutting on the edge of the square round towel, cut off the excess part of the edge of the square round towel, especially the uneven part such as the terry of the edge of the square round towel, so as to ensure the flatness of the edge of the square round towel, which can effectively improve the later edge covering quality. Then, the edge of the square round towel enters the hemming device 8 and continuously conveys forward with the square round towel, realizes the hemming of the square round towel through the hemming device 8, and finally sews the hemming by the sewing needle group 5 to realize the purpose of edge covering. The four edges and four corners of the square round towel can be edge covered at one time, the working efficiency is high, only one thread is used, the appearance of the product (i.e. the square round towel) is beautiful, and the product quality is improved.

[0040] Of course, the above only the specific embodiments of the present application, not to limit the scope of the present application, all equivalent changes or modifications made in accordance with the principles of the present application described in the scope of the present application, should be included in the scope of the present application.

Claims

1. A square rounded corner towel binding machine, comprising a base (1), a platform (2) mounted on the base (1), a toothed plate (3) mounted on the platform (2), a presser foot (4) mounted above the platform (2) and corresponding to the toothed plate (3) for conveying square rounded corner towels, a sewing needle assembly (5) mounted above the platform (2), and a power drive device (6) for driving the sewing needle assembly (5) to cooperate with the presser foot (4), characterized in that: The outer side of the platform (2) is provided with a cutting knife assembly (7) for cutting the square rounded corner towels conveyed by the presser foot (4) and the toothed plate (3); the outer side of the presser foot (4) is also provided with an edge curler (8) for curling the square rounded corner towels conveyed by the presser foot (4) and the toothed plate (3).

2. The square rounded corner towel edge binding machine according to claim 1, characterized in that: The cutter assembly (7) includes a lower cutter (72) which is installed in the base (1) in an adjustable relative position via a first adjustment mechanism (71) and is located outside the presser foot (4), and an upper cutter (73) which is installed above the lower cutter (72) in a vertically movable manner and can contact the lower cutter (72) to perform cutting work.

3. A square rounded corner towel edge binding machine according to claim 2, characterized in that: The first adjustment mechanism (71) includes a base (711) fixed in the base (1), a first sliding seat (712) mounted on the base (711) in a horizontally slidable manner, and a first locking screw (713) for locking the first sliding seat (712) in the base (711). The end of the first sliding seat (712) is provided with a clamping groove (714). The lower cutter (72) passes through the clamping groove (714) and is clamped and fixed by the clamping groove (714). The lower cutting edge (721) of the upper end of the lower cutter (72) is exposed outside the upper end of the first sliding seat (712) to correspond to the upper cutting edge (731) of the upper cutter (73).

4. A square rounded corner towel edge binding machine according to claim 2, characterized in that: The upper cutter (73) is mounted on the end of the swing arm (75) in an adjustable relative position via the second adjustment mechanism (74).

5. A square rounded corner towel edge binding machine according to claim 4, characterized in that: The second adjustment mechanism (74) includes a second sliding seat (741) that is slidably mounted on the end of the swing arm (75), a locking screw (744) for locking the second sliding seat (741) to the end of the swing arm (75), and a clamping bracket (743) that is fixedly mounted on the end of the second sliding seat (741) by a first screw (742). The end of the second sliding seat (741) is provided with an inclined mounting groove (740). The upper cutter (73) is mounted in the mounting groove (740) in a way that can be tilted and slidably adjusted to adjust its relative position. The clamping bracket (743) is engaged with the upper cutter (73) to lock the upper cutter (73) in the mounting groove (740).

6. A square rounded corner towel edge binding machine according to claim 5, characterized in that: The upper cutter (73) is L-shaped.

7. A square rounded corner towel edge binding machine according to any one of claims 1-6, characterized in that: The edge curler (8) includes a retaining part (81) and an edge curling part (82) formed on the outside of the retaining part (81). The retaining part (81) is locked to the presser foot (4) by a second screw (811), and the edge curling part (82) extends out of the presser foot (4) and is placed on the rear side of the cutter assembly (7). The lower end of the edge curling part (82) is provided with an edge curling channel (821).

8. A square rounded corner towel edge binding machine according to claim 7, characterized in that: The presser foot (4) has a notch (41) on the outer side of its rear end, and the rolled edge (82) extends out and is exposed in the notch (41).

9. A square rounded corner towel edge binding machine according to any one of claims 1-6, characterized in that: The machine base (1) is also provided with a feeding hopper (11) corresponding to the cutting blade assembly (7) and used to feed the cut edge material. The feeding hopper (11) is located outside the platform (2).

10. A square rounded corner towel edge binding machine according to any one of claims 1-6, characterized in that: The tooth plate (3) includes a large tooth plate (31) and a small tooth plate (32) that move independently of each other, and a thin tooth plate (33) located outside the small tooth plate (32) and moving in conjunction with the small tooth plate (32). The tooth shape of the large tooth plate (31) is larger than that of the small tooth plate (32). The end of the large tooth plate (31) is provided with a first clearance opening (311) and a first protrusion (312). The end of the small tooth plate (32) is provided with a second protrusion (321) and a second clearance opening (322) that correspond to the first clearance opening (311) and the first protrusion (312) respectively.

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