Fabric segmentation structure capable of cutting flatly

Abstract

The utility model relates to the field of fabric processing, and discloses a fabric cutting structure capable of cutting smoothly, which comprises a processing table, a cutting bin arranged at the upper end of the processing table, a first conveying belt and a second conveying belt arranged on two sides of the cutting bin on the processing table, an air cylinder fixedly connected to the upper end of the cutting bin, and a connecting frame fixedly connected to the output end of the air cylinder. A cutting knife is fixedly connected to the bottom surface of the connecting frame, pressing swing arms are hinged to the two sides of the connecting frame, an elastic pressing mechanism for driving the pressing swing arms on the two sides to swing is arranged on the connecting frame, and pressing rollers are fixedly connected to the other ends of the pressing swing arms; sliding holes correspondingly formed in the two sides are formed in the machining table, mounting plates are slidably connected to the sliding holes in the two sides, a moving mechanism for driving the mounting plates on the two sides to slide synchronously is arranged on the bottom face of the machining table, a fixed swing arm is rotationally connected to one side of each mounting plate, and a pneumatic grabbing mechanism is arranged on each fixed swing arm. Compared with the prior art, the fabric flattening device has the advantages that fabric can be flattened before being cut, and the flatness of a cut surface is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric processing, and particularly relates to a fabric cutting structure with flat cutting. BACKGROUND

[0002] In the textile industry, fabric slitting equipment is often used to divide fabric into small pieces with equal or unequal widths according to needs for winding and packaging. However, the existing fabric cutting device is prone to cause uneven fabric during cutting, resulting in uneven cutting surface and greatly affecting the quality of fabric. After cutting, the fabric needs to be manually removed from the cutting device by the staff, which is time-consuming and laborious. UTILITY MODEL CONTENT

[0003] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a fabric cutting structure with flat cutting, which can flatten the fabric before cutting and greatly improve the flatness of the cutting surface.

[0004] To solve the above technical problems, the utility model provides a technical scheme of a fabric cutting structure with flat cutting, which comprises a processing table, a cutting bin is arranged at the upper end of the processing table, first and second conveying belts are arranged on the processing table at both sides of the cutting bin, a cylinder is fixedly connected to the upper end of the cutting bin, a connecting frame is fixedly connected to the output end of the cylinder, a cutting knife is fixedly connected to the bottom surface of the connecting frame, a pressing swing arm is hingedly connected to each side of the connecting frame, an elastic pressing mechanism is arranged on the connecting frame to drive the pressing swing arms on both sides to swing, and a pressure roller is fixedly connected to the other end of each pressing swing arm.

[0005] As an improvement, the elastic pressing mechanism comprises a gear fixedly connected to one end of the pressing swing arm and rotatably connected to the connecting frame, a double-sided rack is slidably connected to the connecting frame and engaged with the gears on both sides, and a pressing spring is fixedly connected between the lower end of the double-sided rack and the inner wall of the connecting frame.

[0006] As an improvement, a limiting slide rod is arranged in the connecting frame, and a limiting hole is arranged through the double-sided rack.

[0007] As an improvement, the pneumatic grabbing mechanism comprises an air suction pump fixedly connected to one side of the fixed swing arm, a cavity is arranged in the fixed swing arm to cooperate with the air suction pump, an air suction pipe is fixedly connected to one end of the fixed swing arm, a grabbing box is fixedly connected to the other end of the air suction pipe, and an air suction hole is arranged in the bottom surface of the grabbing box.

[0008] As improvement, the moving mechanism comprises a connecting slide plate fixedly connected between the two side mounting plates, a moving block fixedly connected on the connecting slide plate, a moving screw rod rotatably connected on the bottom surface of the processing table, the moving block is threadedly connected with the outer wall of the moving screw rod, and the bottom surface of the processing table is fixedly connected with a second motor for driving the moving screw rod to rotate.

[0009] As improvement, the processing table is provided with a buffer knife groove directly below the cutting knife.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] (1) when cutting, the connecting frame is driven to descend by the cylinder, before the cutting knife contacts the fabric, the two side pressing rollers first contact the fabric, the cutting line sides of the fabric are pulled and flattened, the wrinkled part is prevented from being cut, and the cutting surface is more flat.

[0012] (2) when the fabric is conveyed to the first conveying belt, the two side fixed swing arms are driven to swing, the pneumatic grabbing mechanism adsorbs the two end surfaces of the fabric, the moving mechanism is started to pull the fabric to the cutting position, after cutting is completed, the moving mechanism continues to pull the cut fabric to the second conveying belt, and the fabric is output along the second conveying belt, time and labor are saved, and operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is an explosion view of the fabric cutting and flattening structure.

[0014] Figure 2 is a structure schematic view of the fabric cutting and flattening structure.

[0015] Figure 3 is a sectional view of the fabric cutting and flattening structure.

[0016] Figure 4 is an enlarged view of A of the fabric cutting and flattening structure.

[0017] Figure 5 is a grabbing box structure schematic view of the fabric cutting and flattening structure.

[0018] As shown in the figure: 1, processing platform; 2, the first conveying belt; 3, the second conveying belt; 4, cutting warehouse; 5, cylinder; 6, connecting frame; 7, cutting knife; 8, pressing swing arm; 9, compression roller; 10, gear; 11, double-sided rack; 12, compression spring; 13, mounting plate; 14, fixed swing arm; 15, the first motor; 16, air pump; 17, air pipe; 18, grab box; 19, sliding hole; 20, connecting slide plate; 21, moving screw; 22, the second motor; 23, moving block; 24, limit rod; 25, knife groove; 26, air hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the 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 creative labor fall within the scope of the utility model.

[0020] As Figures 1 to 4 shown, a cutting flat fabric segmentation structure, including processing platform 1, the processing platform 1 upper end is equipped with cutting warehouse 4, the processing platform 1 upper is located in the both sides of cutting warehouse 4 is equipped with first conveying belt 2 and second conveying belt 3, the cutting warehouse 4 upper end is fixedly connected with cylinder 5, the cylinder 5 output end is fixedly connected with connecting frame 6, the connecting frame 6 bottom surface is fixedly connected with cutting knife 7, the processing platform 1 is located in the cutting knife 7 directly below is equipped with buffer knife groove 25, the connecting frame 6 both sides are rotatably connected with gear 10, the gear 10 one side is fixedly connected with pressing swing arm 8, the connecting frame 6 is slidably connected with double-sided rack 11 engaged with both sides gear 10, the double-sided rack 11 lower end and the connecting frame 6 inner wall are fixedly connected with compression spring 12, the pressing swing arm 8 other end is fixedly connected with compression roller 9.

[0021] The processing platform 1 is equipped with both sides arranged sliding hole 19, both sides sliding hole 19 are slidably connected with mounting plate 13, both sides mounting plate 13 are fixedly connected with connecting slide plate 20, the connecting slide plate 20 is fixedly connected with moving block 23, the processing platform 1 bottom surface is rotatably connected with moving screw 21, the moving block 23 is threadedly connected with the outer wall of moving screw 21, the processing platform 1 bottom surface is fixedly connected with the second motor 22 for driving the rotation of moving screw 21.

[0022] The installation plate 13 is rotatably connected with a fixed swing arm 14, the installation plate 13 is provided with a first motor 15 for driving the fixed swing arm 14 to rotate, the fixed swing arm 14 is provided with a pneumatic grabbing mechanism, the pneumatic grabbing mechanism comprises an air pump 16 fixedly connected with one side of the fixed swing arm 14, the fixed swing arm 14 is provided with a cavity matched with the air pump 16, one end of the fixed swing arm 14 is fixedly connected with an air suction pipe 17, the other end of the air suction pipe 17 is fixedly connected with a grabbing box 18, and the bottom surface of the grabbing box 18 is provided with an air suction hole 26.

[0023] In specific use, the fabric is conveyed to one side of the cutting bin 4 through the first conveying belt 2, when being conveyed to the end close to the cutting bin 4, the first motor 15 on both sides is started to drive the fixed swing arm 14 on both sides to swing, the fixed swing arm 14 drives the grabbing box 18 to contact the upper end surface of the fabric, the air pump 16 is started to suck the grabbing box 18 to negative pressure, the airflow continuously enters through the air suction hole 26 to make the upper end surface of the fabric adsorbed on the bottom surface of the grabbing box 18, at the same time, the fabric is clamped between the upper end surface of the first conveying belt 2 and the grabbing box 18, the second motor 22 is started to drive the moving screw 21 to rotate, the moving screw 21 drives the moving block 23 to slide along the bottom surface of the processing table 1, the moving block 23 drives the installation plate 13 on both sides to slide along the slide hole 19 on both sides through the connecting slide plate 20, and the installation plate 13 moves the fabric into the cutting bin 4 through the pneumatic grabbing mechanism.

[0024] When cutting is needed, the air cylinder 5 is started to push the connecting frame 6 to move vertically downward, the connecting frame 6 drives the pressing roller 9 on both sides to first contact the fabric on both sides of the cutting knife 7, the connecting frame 6 continues to slide downward, the pressing roller 9 on both sides drives the fixed swing arm 14 on both sides to swing, the fixed swing arm 14 drives the gear 10 on both sides to rotate, the gear 10 on both sides drives the double-sided rack 11 to slide downward to compress the compression spring 12 to generate compression deformation, the pressing roller 9 further compresses the fabric through the elastic force of the compression spring 12, with the continuous descending of the connecting frame 6, the cutting knife 7 contacts the fabric to cut the fabric, at the same time, the cutting knife 7 is inserted into the knife slot 25 to prevent the cutting knife 7 from damaging the processing table 1.

[0025] After cutting is completed, the moving mechanism continues to pull the installation plate 13 on both sides to slide along the slide hole 19, the installation plate 13 pulls the cut fabric to the second conveying belt 3 through the pneumatic grabbing mechanism, the air pump 16 is closed, at the same time, the first motor 15 drives the fixed swing arm 14 to swing upward to separate from the fabric, so that the fabric is output from the processing table 1 along with the second conveying belt 3.

[0026] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0027] It should be noted that, in this document, the term "only" is used to distinguish one entity or operation from another entity or operation, but does not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include" or "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

[0029] The utility model and its implementation mode have been described above, and such description is not restrictive, and the shown in the drawings is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In general, if the ordinary skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, without creatively designing the similar structure mode and embodiments to the technical scheme, all should belong to the protection scope of the utility model.

Claims

1. A cutting flat fabric segmentation structure, comprising a processing table (1), the upper end of the processing table (1) is provided with a cutting bin (4), the upper end of the processing table (1) is provided with a first conveying belt (2) and a second conveying belt (3) on both sides of the cutting bin (4), characterized in that: the upper end of the cutting bin (4) is fixedly connected with a cylinder (5), the output end of the cylinder (5) is fixedly connected with a connecting frame (6), the bottom surface of the connecting frame (6) is fixedly connected with a cutting knife (7), both sides of the connecting frame (6) are hingedly connected with a pressing swing arm (8), the connecting frame (6) is provided with an elastic pressing mechanism for driving the pressing swing arm (8) on both sides to swing, the other end of the pressing swing arm (8) is fixedly connected with a pressing roller (9); the processing table (1) is provided with sliding holes (19) arranged on both sides correspondingly, the sliding holes (19) on both sides are slidably connected with mounting plates (13), the bottom surface of the processing table (1) is provided with a moving mechanism for driving the mounting plates (13) on both sides to slide synchronously, one side of the mounting plate (13) is rotatably connected with a fixed swing arm (14), the mounting plate (13) is provided with a first motor (15) for driving the fixed swing arm (14) to rotate, the fixed swing arm (14) is provided with a pneumatic grabbing mechanism.

2. A cut-and-sewn fabric panel structure according to claim 1, wherein: The elastic pressing mechanism comprises a gear (10) fixedly connected to one end of the pressing swing arm (8) and rotatably connected in the connecting frame (6), the connecting frame (6) is slidably connected with a double-sided rack (11) engaged with the gears (10) on both sides, and the double-sided rack (11) is fixedly connected with a pressing spring (12) between the lower end and the inner wall of the connecting frame (6).

3. A cut-and-sewn fabric panel structure according to claim 2, wherein: The connecting frame (6) is provided with a limiting slide rod, and the double-sided rack (11) is provided with a limiting hole arranged therethrough.

4. The cut-and-sewn fabric panel of claim 1, wherein: The pneumatic grabbing mechanism comprises an air suction pump (16) fixedly connected to one side of the fixed swing arm (14), the fixed swing arm (14) is provided with a cavity matched with the air suction pump (16), one end of the fixed swing arm (14) is fixedly connected with an air suction pipe (17), the other end of the air suction pipe (17) is fixedly connected with a grabbing box (18), and the bottom surface of the grabbing box (18) is provided with an air suction hole (26).

5. A cut-and-sewn fabric panel structure according to any one of claims 1-4, wherein: The moving mechanism comprises a connecting slide plate (20) fixedly connected between the mounting plates (13) on both sides, a moving block (23) fixedly connected to the connecting slide plate (20), a moving screw (21) rotatably connected to the bottom surface of the processing table (1), and the moving block (23) is threadedly connected to the outer wall of the moving screw (21), and the bottom surface of the processing table (1) is fixedly connected with a second motor (22) for driving the moving screw (21) to rotate.

6. The cut-and-sewn fabric panel of claim 1, wherein: The processing table (1) located directly below the cutting knife (7) is provided with a buffer knife groove (25).

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