Sleeve vent sewing mechanism

Abstract

The utility model relates to the field of sewing machines, in particular to a sleeve vent sewing mechanism which comprises a machine frame, an air suction plate, a placing plate, a sleeve vent clamping plate and a pressing plate, the air suction plate is connected to the machine frame, a plurality of air suction holes are formed in the air suction plate, a negative pressure cavity is formed in the position, corresponding to the lower portion of the air suction plate, of the machine frame, and the pressing plate is arranged in the negative pressure cavity. The negative pressure chamber is communicated with an air suction device, the placing plate is arranged on an air suction plate, and the pressing plate is arranged on the placing plate; the folded sleeve vent cutting piece can be clamped in the containing groove and is adsorbed through the air suction plate, the clothes cutting piece and the sleeve vent are prevented from being dislocated, and the sewing quality is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of sewing machines, specifically to a sleeve fork sewing mechanism. Background Technology

[0002] like Figure 1 As shown, sewing a sleeve vent requires first folding the sleeve vent piece to form the vent's pointed corner, and then placing the garment piece on top of the folded sleeve vent piece for sewing. Misalignment may occur during the folding of the vent's pointed corner and during the stacking of the sleeve vent piece and the garment piece, affecting the sewing quality of the sleeve vent. Utility Model Content

[0003] The purpose of this utility model is to provide a sleeve slit sewing mechanism that improves the quality of sleeve slit sewing.

[0004] To achieve the above objectives, this utility model adopts the following technical solution:

[0005] A sleeve slit sewing mechanism includes a frame, a suction plate, a placement plate, a sleeve slit clamping plate, and a pressing plate. The suction plate is connected to the frame and has multiple suction holes. The frame has a negative pressure chamber below the suction plate, and the negative pressure chamber is connected to a suction device.

[0006] A first driving device is connected to the frame. The output end of the first driving device is connected to the placement plate. The placement plate is located above the suction plate. The placement plate has two oppositely arranged placement slots. A support strip is connected to each of the placement slots. A separator strip is connected to the placement plate between the two support strips. A first sewing opening is provided between the separator strip and each support strip. A second sewing opening is provided between the side of each support strip away from the separator strip and the wall of the placement slot.

[0007] A second driving device is connected to the placement plate. The output end of the second driving device is connected to the sleeve fork plate. The sleeve fork plate has a sharp corner groove for placing the sharp corner of the sleeve fork. The sleeve fork plate is located in the placement groove.

[0008] A fixing plate is connected to the placement plate, and a third driving device is connected to the fixing plate. The output end of the third driving device is connected to the pressing plate. The pressing plate is placed above the placement plate. The pressing plate has a third sewing opening and two fourth sewing openings. The two sides of the third sewing opening are respectively arranged in a one-to-one correspondence with the two first sewing openings, and the two fourth sewing openings are respectively arranged in a one-to-one correspondence with the two second sewing openings.

[0009] Preferably, the bottom of the pointed groove has multiple through holes.

[0010] Preferably, a limiting plate is fixedly connected to the placement plate, and a fixed cavity for the sleeve gusset card to pass through is formed between the limiting plate and the placement plate.

[0011] Preferably, a gasket is placed or pasted on the placement groove corresponding to the positions on both sides of the partition strip.

[0012] Preferably, a friction pad is arranged on both sides of the placement plate corresponding to the placement groove.

[0013] Preferably, the first driving device is a cylinder or a lead screw motor.

[0014] Preferably, the second driving device and the third driving device are both cylinders.

[0015] Preferably, a plurality of air permeable holes are formed in each support strip.

[0016] By adopting the foregoing design scheme, the sleeve gusset sewing mechanism has the advantages that: the sleeve gusset sewing mechanism is provided with a placement groove on the air suction plate, and a sharp corner groove for placing a sleeve gusset sharp corner is arranged in the placement groove, so that the folded sleeve gusset piece can be clamped in the placement groove and is adsorbed by the air suction plate, thereby avoiding displacement of the sleeve gusset piece, the sleeve gusset sharp corner is clamped in the sharp corner groove, which helps to fix the sleeve gusset sharp corner and avoid the folded sleeve gusset sharp corner from being scattered, when the garment piece is placed on the placement groove, the garment piece is also adsorbed by the air suction plate and is pressed by the pressing plate, so that the garment piece and the sleeve gusset are sewn, thereby avoiding misalignment of the garment piece and the sleeve gusset and ensuring the sewing quality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a schematic view of a sleeve gusset structure of the present application;

[0018] Figure 2 FIG. 2 is a partial exploded view of a sleeve gusset sewing mechanism of the present application;

[0019] Figure 3 FIG. 3 is a schematic view of the structure of the sleeve gusset sewing mechanism of the present application;

[0020] Figure 4 FIG. 4 is a schematic view of the structure of the sleeve gusset sewing mechanism of the present application from another angle;

[0021] Figure 5 FIG. 5 is a schematic view of the structure of a sewing machine provided with the sleeve gusset sewing mechanism of the present application;

[0022] In the drawings:

[0023] frame 10,

[0024] air suction plate 20,

[0025] Placing plate 30, support strip 31, air-permeable hole 311, partition strip 32, fixing plate 33, limiting plate 34,

[0026] Sleeve placket clamping plate 40, sharp corner groove 41,

[0027] Pressing plate 50. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described further in detail below in combination with the drawings. Obviously, the described embodiments are only partial embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0029] As Figures 2-5 Indicated, a sleeve placket sewing mechanism, including frame 10, air suction plate 20, placing plate 30, sleeve placket clamping plate 40 and pressing plate 50.

[0030] Air suction plate 20 is integrally connected on frame 10, and a plurality of uniform distribution air suction holes are formed on air suction plate 20, and frame 10 has a negative pressure chamber below air suction plate 20, and the negative pressure chamber is communicated with an air suction device; the air suction device can adopt a conventional vacuum generator, vacuum pump or reversed air compressor.

[0031] Frame 10 is connected with a first driving device, and in the embodiment, the first driving device is a conventional cylinder or lead screw motor; the output end of the first driving device is connected with placing plate 30, and placing plate 30 is located above air suction plate 20, and placing plate 30 has two oppositely arranged placing grooves, and placing plate 30 is connected with support strip 31 in each placing groove, and placing plate 30 is connected with partition strip 32 between the two support strips 31, and each support strip 31 is connected with the first sewing port between the partition strip 32 and each support strip 31, and the second sewing port is formed between the side of each support strip 31 away from the partition strip 32 and the groove wall of the placing groove. In the embodiment, a plurality of air-permeable holes 311 are formed on each support strip 31, so that the sleeve placket pieces placed on the support strip 31 can be adsorbed, and the sleeve placket pieces are prevented from shifting.

[0032] In the embodiment, the placing groove is also provided or pasted with a gasket (not shown in the figure) corresponding to the positions on both sides of the partition strip 31, and by setting the gasket, the sleeve placket pieces of different thicknesses can be adapted, and the practicability of the sleeve placket sewing mechanism is improved; the gasket can adopt a conventional silica gel gasket.

[0033] The placing plate 30 is connected with a second driving device, the output end of the second driving device is connected with the sleeve fork clamping plate 40, the sleeve fork clamping plate 40 is provided with a sharp corner groove 41 for placing the sleeve fork sharp corner, and the sleeve fork clamping plate 40 is located in the placing groove.

[0034] The placing plate 30 is connected with a fixing plate 33, the fixing plate 33 is connected with a third driving device, the output end of the third driving device is connected with the pressing plate 50, the pressing plate 50 is located above the placing plate 30, the pressing plate 50 is provided with a third sewing port and two fourth sewing ports, the two sides of the third sewing port are respectively and correspondingly arranged with the two first sewing ports, and the two fourth sewing ports are respectively and correspondingly arranged with the two second sewing ports.

[0035] In the embodiment, the second driving device and the third driving device are both conventional air cylinders.

[0036] The sharp corner groove 41 is provided with a plurality of through holes in the groove bottom, so that the sleeve fork sharp corner placed in the sharp corner groove 41 can be adsorbed, and the folded sleeve fork sharp corner is prevented from being loose.

[0037] The placing plate 30 is connected with a limiting plate 34 through bolts, a fixed chamber for the sleeve fork clamping plate 40 to pass through is formed between the limiting plate 34 and the placing plate 30, the sleeve fork clamping plate 40 passes through the fixed chamber, the sleeve fork clamping plate 40 is prevented from being warped or deformed, and the fixing effect of the sleeve fork sharp corner is affected.

[0038] The placing plate 30 is provided with a friction pad corresponding to the two sides of the placing groove, the friction pad is arranged, the friction between the sleeve fork panel and the placing plate 30 is increased, and the sleeve fork panel is prevented from being displaced.

[0039] The sleeve gusset sewing structure is used as follows: the sleeve gusset pieces are folded, the two sewing strips of the sleeve gusset pieces are respectively placed in the two placing grooves one by one, the sleeve gusset corner is clamped in the corner groove 41, the air suction plate 20 adsorbs the sleeve gusset piece to avoid displacement of the sleeve gusset piece, one side of the garment piece is placed in the placing groove, the other side is folded to a position away from the sewing port, a section of the sewing strip in one of the placing grooves is folded and placed on the garment piece, the third driving device drives the pressing plate 50 to press tightly on the placing plate 30, and sewing is performed on the corresponding first sewing port, the other side of the garment piece is placed in the placing groove, a section of the other sewing strip is folded and placed on the garment piece, the third driving device drives the pressing plate 50 to press tightly on the placing plate 30, and sewing is performed on the other first sewing port, that is, the sewing of one side of the two sewing strips of the sleeve gusset piece close to each other is completed, the garment piece is unfolded, the two sewing strips are placed in the two placing grooves respectively, the third driving device drives the pressing plate 50 to press tightly on the placing plate 30, and sewing is performed on the two second sewing ports, then the second driving device drives the sleeve gusset clamping plate 40 to move away from the placing plate 30, and the sleeve gusset corner is sewn, that is, the sleeve gusset sewing is completed.

[0040] In summary, the sleeve gusset sewing mechanism can avoid displacement of the sleeve gusset piece and the garment piece through cooperation of the clamping groove and the pressing plate 50, ensure the sleeve gusset sewing quality, is easy to operate, and is helpful to improve production efficiency.

[0041] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the present application, and it should be understood that the above description is only a specific embodiment of the present application and is not used to limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cuff seaming mechanism characterized by: The machine frame, the air suction plate, the placing plate, the sleeve fork clamping plate and the pressing plate are connected, the air suction plate is connected to the machine frame, a plurality of air suction holes are formed in the air suction plate, the machine frame is provided with a negative pressure chamber below the air suction plate, and the negative pressure chamber is communicated with an air suction device; The first driving device is connected to the machine frame, the output end of the first driving device is connected to the placing plate, the placing plate is located above the air suction plate, the placing plate is provided with two placing grooves arranged oppositely, the placing plate is provided with a supporting strip corresponding to each placing groove, the placing plate is provided with a separating strip corresponding to the position between the two supporting strips, the separating strip and each supporting strip are provided with a first sewing port, and the second sewing port is formed between the side of each supporting strip away from the separating strip and the groove wall of the placing groove. The second driving device is connected to the placing plate, the output end of the second driving device is connected to the sleeve fork clamping plate, the sleeve fork clamping plate is provided with a sharp corner groove for placing a sleeve fork sharp corner, and the sleeve fork clamping plate is located in the placing groove. The fixing plate is connected to the placing plate, the third driving device is connected to the fixing plate, the output end of the third driving device is connected to the pressing plate, the pressing plate is located above the placing plate, the pressing plate is provided with a third sewing port and two fourth sewing ports, the two sides of the third sewing port are respectively and correspondingly arranged with the two first sewing ports, and the two fourth sewing ports are respectively and correspondingly arranged with the two second sewing ports.

2. The sleeve placket sewing mechanism according to claim 1, wherein: The bottom of the sharp corner groove is provided with a plurality of through holes.

3. The sleeve placket sewing mechanism according to claim 2, wherein: The limiting plate is fixedly connected to the placing plate, and the limiting plate and the placing plate form a fixed chamber for the sleeve fork clamping plate.

4. The sleeve placket sewing mechanism according to claim 1 or 3, wherein: The placing groove is provided with a gasket corresponding to the position on the two sides of the separating strip.

5. The sleeve placket sewing mechanism according to claim 4, wherein: The placing plate is provided with a friction pad corresponding to the two sides of the placing groove.

6. The sleeve placket sewing mechanism according to claim 1, wherein: The first driving device is a gas cylinder or a lead screw motor.

7. The sleeve placket sewing mechanism according to Claim 1, wherein: The second driving device and the third driving device are both gas cylinders.

8. The sleeve placket sewing mechanism according to claim 1, wherein: A plurality of air permeable holes are formed in each supporting strip.

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