Cloth cutting machine with automatic cloth spreading function

Abstract

The utility model relates to the field of cloth processing equipment, in particular to a cloth cutting machine with an automatic cloth spreading function. The device comprises an equipment table, a cloth pressing structure is arranged at the front end of the equipment table, a cloth spreading assembly is arranged on the rear side of the cloth pressing structure, a cloth feeding assembly is arranged behind the cloth spreading assembly, and a slitting structure and a cloth pulling assembly are arranged behind the cloth feeding assembly; according to the cloth breaking machine, the cloth spreading assembly is designed, cloth is obliquely pulled towards the lateral front through the cloth spreading roll shafts, the cloth can be automatically spread, and the positions of the two cloth spreading roll shafts can be adjusted through the adjusting motor so that the cloth breaking machine can adapt to cloth of different widths; according to the cloth cutting machine, the linkage type cloth feeding assembly and the cloth pulling assembly are designed, the cloth cutting machine can be driven to run through one motor, meanwhile, the two assemblies are used in cooperation, it can be kept that cloth is conveyed at a constant speed, surface tension is stable, and tightening or loosening cannot occur in the equipment stalling process; according to the cloth cutting machine, an electric drive type slitting structure is designed, cutting operation can be automatically executed, and manual operation is not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cloth processing equipment field, concretely relates to a cloth cutting machine with automatic cloth spreading function. BACKGROUND

[0002] In the field of garment manufacturing, cloth cutting is a key step in the production process; the traditional cloth cutting machine relies on manual spreading, calibration and cutting of cloth, which has many drawbacks, such as high labor intensity, low production efficiency and difficult to guarantee cutting quality. UTILITY MODEL CONTENT

[0003] The utility model aims at the defects and deficiencies of prior art, provides a cloth cutting machine with automatic cloth spreading function, which can solve the above-mentioned defects.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains equipment platform, cloth pressing structure is equipped at the front end of the equipment platform, cloth spreading assembly is equipped at the rear side of the cloth pressing structure, cloth feeding assembly is equipped behind the cloth spreading assembly, splitting structure and cloth pulling assembly are equipped behind the cloth feeding assembly; the cloth pressing structure contains two supporting frames symmetrically arranged on both sides of the equipment platform, a sliding groove is vertically arranged in each supporting frame, a plurality of guide rails are slidably arranged in the sliding groove, adaptive sliding blocks are slidably arranged in the guide rails, a pressing roller shaft is rotatably arranged between the two adaptive sliding blocks, a spring groove is formed at the top of the sliding groove, a spring is connected to the top of the adaptive sliding block, the top of the spring is arranged in the spring groove, a threaded hole is formed between the top surface of the spring groove and the top surface of the supporting frame, an adjusting knob is arranged in the threaded hole, the outer side of the adjusting knob is provided with external threads and is screwed into the threaded hole, a connecting block is rotatably connected to the bottom end of the adjusting knob, and the connecting block is arranged at the top of the spring groove.

[0005] Preferably, the cloth spreading assembly contains a cloth spreading support arranged on the equipment platform, two movable frames are slidably arranged in the cloth spreading support through a plurality of wire rails, the movable frames are inclined, and the two movable frames are symmetrically arranged, a bidirectional screw rod is horizontally arranged in the cloth spreading support, two threaded sliding blocks are arranged on the bidirectional screw rod, the two threaded sliding blocks are respectively connected to the two movable frames, an adjusting motor is arranged on the side of the cloth spreading support, and the rotating shaft of the adjusting motor is connected to the bidirectional screw rod; a cloth spreading roller shaft is rotatably arranged at the bottom end of each movable frame, and a cloth spreading motor is arranged on one side of the movable frame, and the rotating shaft of the cloth spreading motor is connected to the cloth spreading roller shaft.

[0006] Preferably, the fabric feeding assembly comprises two fabric feeding frames arranged at two sides of the equipment table, and a fabric feeding roller shaft is rotatably arranged between the two fabric feeding frames; the fabric pulling assembly comprises two fabric pulling frames arranged at two sides of the equipment table, and a fabric pulling roller shaft is rotatably arranged between the two fabric pulling frames; a fabric feeding motor is arranged at the side of one of the fabric feeding frames, a speed reducer is connected to the front end of the fabric feeding motor, the output end of the speed reducer is in transmission connection with the fabric feeding roller shaft, and the fabric feeding roller shaft and the fabric pulling roller shaft are in transmission connection through a chain wheel assembly.

[0007] Preferably, the slitting structure comprises a fabric cutting frame arranged on the equipment table, a linear motor is arranged transversely in the fabric cutting frame, the linear motor is arranged downward, a telescopic cylinder is connected to the driving block of the linear motor, the telescopic rod of the telescopic cylinder is connected to a connecting frame, a cutting blade for cutting fabric is rotatably arranged downward of the connecting frame, and a cutting motor for driving the cutting blade to rotate is arranged at the side of the cutting blade.

[0008] Preferably, driven roller shafts are rotatably arranged below the pressing roller shaft, the fabric feeding roller shaft and the fabric pulling roller shaft in the equipment table.

[0009] Preferably, a support plate is arranged on the equipment table below the fabric spreading support, and a wear-resistant coating is coated on the surface of the support plate.

[0010] Preferably, a gripping handle is arranged on the adjusting knob.

[0011] Preferably, a waste discharge groove is arranged directly below the linear motor on the equipment table.

[0012] After the above structure is adopted, the beneficial effects of the utility model are as follows:

[0013] 1. The fabric breaking machine is designed with a fabric spreading assembly, the fabric spreading roller shaft is used to pull the fabric obliquely to the front side, so that the fabric can be automatically flattened, and the positions of the two fabric spreading roller shafts can be adjusted through the adjusting motor, so as to adapt to the use of fabrics with different widths.

[0014] 2. The fabric breaking machine is designed with a linkage type fabric feeding assembly and a fabric pulling assembly, one motor can be used to drive the operation, and the two assemblies are used in cooperation to keep the fabric being uniformly conveyed, the surface tension is stable, and the fabric will not be tightened or loosened during the equipment stopping process.

[0015] 3. The fabric breaking machine is designed with an electrically driven slitting structure, and the cutting operation can be automatically executed without manual operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a right side structure schematic view of the utility model;

[0017] Figure 2 is a front side structure schematic view of the utility model;

[0018] Figure 3 is a schematic view of the rear side structure of the utility model;

[0019] Figure 4 is Figure 1 is an enlarged view of A part in the middle;

[0020] Figure 5 is a sectional view in the utility model;

[0021] Figure 6 is a sectional view of the internal structure of the cloth spreading assembly in the utility model;

[0022] Figure 7 is Figure 3 is an enlarged view of B part in the middle.

[0023] Explanation of reference signs:

[0024] 1, equipment table; 2, compression roller shaft; 3, driven roller shaft; 4, support frame; 5, guide rail; 6, self-adaptive sliding block; 7, spring; 8, spring groove; 9, adjusting knob; 10, connecting block; 11, gripping handle; 12, cloth spreading support; 13, wire rail; 14, bidirectional screw; 15, adjusting motor; 16, movable frame; 17, cloth spreading roller shaft; 18, cloth spreading motor; 19, support plate; 20, cloth feeding frame; 21, cloth feeding motor; 22, speed reducer; 23, cloth feeding roller shaft; 24, cloth pulling frame; 25, chain wheel assembly; 26, cloth cutting frame; 27, linear motor; 28, telescopic cylinder; 29, connecting frame; 30, cutting blade; 31, cutting motor; 32, waste discharge groove; 33, cloth pulling roller shaft. DETAILED DESCRIPTION

[0025] 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 protection scope of the utility model.

[0026] Referring to Figures 1-5As shown, it comprises the equipment table 1, the equipment table 1 is provided with cloth pressing structure at the front end, the rear side of the cloth pressing structure is provided with cloth spreading assembly, the rear of the cloth spreading assembly is provided with cloth feeding assembly, the rear of the cloth feeding assembly is provided with cutting structure and cloth pulling assembly;The cloth pressing structure comprises two support frames 4 symmetrically arranged on both sides of the equipment table 1, a sliding groove is vertically arranged in each support frame 4, a plurality of guide rails 5 are slidably arranged in the sliding groove, a self-adapting sliding block 6 is slidably arranged in the sliding groove, a pressing roller shaft 2 is rotatably arranged between the two self-adapting sliding blocks 6, a spring groove 8 is formed at the top of the sliding groove, a spring 7 is connected to the top of the self-adapting sliding block 6, the top of the spring 7 is arranged in the spring groove 8, a threaded hole is formed between the top surface of the spring groove 8 and the top surface of the support frame 4, an adjusting knob 9 is arranged in the threaded hole, the outer side of the adjusting knob 9 is provided with external threads and is screwed into the threaded hole, the bottom end of the adjusting knob 9 is rotatably connected to a connecting block 10, and the connecting block 10 is arranged at the top of the spring groove 8.

[0027] Referring to Figures 1-6 As shown, the cloth spreading assembly comprises a cloth spreading support 12 arranged on the equipment table 1, two movable frames 16 are slidably arranged in the cloth spreading support 12 through a plurality of wire rails 13, the movable frames 16 are arranged obliquely, and the two movable frames 16 are symmetrically arranged, a bidirectional screw rod 14 is horizontally arranged in the cloth spreading support 12, two threaded sliding blocks are arranged on the bidirectional screw rod 14, and the two threaded sliding blocks are connected to the two movable frames 16 respectively, an adjusting motor 15 is arranged on the side of the cloth spreading support 12, and the rotating shaft of the adjusting motor 15 is connected to the bidirectional screw rod 14;The bottom end of each movable frame 16 is rotatably connected to a cloth spreading roller shaft 17, one side of the movable frame 16 is provided with a cloth spreading motor 18, the rotating shaft of the cloth spreading motor 18 is connected to the cloth spreading roller shaft 17, and a support plate 19 is arranged on the equipment table 1 at the position below the cloth spreading support 12, and the surface of the support plate 19 is coated with a wear-resistant coating.

[0028] As an optimization scheme of the utility model, two cloth spreading roller shafts 17 are arranged, which rotate under the drive of the cloth spreading motor 18, so that the cloth is obliquely pulled to both sides while advancing, so that it is unfolded, and the support plate 19 can keep the cloth height stable, the distance between the cloth spreading roller shaft 17 and the cloth can be adjusted by setting the height of the support plate 19, and then the acting force between them can be adjusted;By rotating the adjusting motor 15, the bidirectional screw rod 14 can be driven to rotate, and then the two movable frames 16 and the cloth spreading roller shaft 17 can be driven to move to both sides or the middle along the wire rail 13 through the thread, so as to adapt to cloth of different widths.

[0029] Referring to Figures 1-3As shown, the fabric feeding assembly comprises two fabric feeding frames 20 arranged on the two sides of the equipment table 1, and a fabric feeding roller shaft 23 is rotatably arranged between the two fabric feeding frames 20; the fabric pulling assembly comprises two fabric pulling frames 24 arranged on the two sides of the equipment table 1, and a fabric pulling roller shaft 33 is rotatably arranged between the two fabric pulling frames 24; a fabric feeding motor 21 is arranged at the side of one of the fabric feeding frames 20, a speed reducer 22 is connected to the front end of the fabric feeding motor 21, the output end of the speed reducer 22 is drivingly connected to the fabric feeding roller shaft 23, and the fabric feeding roller shaft 23 and the rotating shaft of the fabric pulling roller shaft 33 are drivingly connected through a chain wheel assembly 25.

[0030] As an optimization scheme of the utility model, the fabric feeding motor 21 is designed, which drives the fabric feeding roller shaft 23 and the fabric pulling roller shaft 33 to work simultaneously through the chain wheel assembly 25 after speed reduction, so as to transport the fabric backward.

[0031] Referring to Figures 1-6 As shown, the slitting structure comprises a fabric cutting frame 26 arranged on the equipment table 1, a linear motor 27 is arranged transversely in the fabric cutting frame 26, the linear motor 27 is arranged downward, a telescopic cylinder 28 is connected to the driving slide block of the linear motor 27, a connecting frame 29 is connected to the telescopic rod of the telescopic cylinder 28, a cutting blade 30 for cutting fabric is rotatably arranged below the connecting frame 29, and a cutting motor 31 for driving the cutting blade 30 to rotate is arranged at the side of the cutting blade 30.

[0032] As an optimization scheme of the utility model, the cutting blade 30 is driven to rotate by the cutting motor 31, the telescopic cylinder 28 drives the cutting blade 30 to ascend and descend, and the linear motor 27 drives the cutting blade 30 below to move transversely, so as to cut the fabric transversely.

[0033] Referring to Figures 1-3 As shown, the driven roller shaft 3 is rotatably arranged below the pressing roller shaft 2, the fabric feeding roller shaft 23 and the fabric pulling roller shaft 33 in the equipment table 1.

[0034] As an optimization scheme of the utility model, the driven roller shaft 3 is arranged to reduce the resistance of the fabric during movement.

[0035] Referring to Figures 1-5 As shown, the adjusting knob 9 is provided with a gripping handle 11.

[0036] As an optimization scheme of the utility model, the gripping handle 11 is arranged to facilitate the user to grasp and operate.

[0037] Referring to Figures 1-7 As shown, the waste discharge groove 32 is arranged directly below the linear motor 27 on the equipment table 1.

[0038] As an optimization scheme of the utility model, the waste discharge groove 32 is arranged to facilitate the debris generated during the cutting process to be discharged downward along with the rotation of the blade.

[0039] The use process of the utility model:

[0040] Firstly, the cloth is sequentially threaded through below the compression roller shaft 2, below the cloth spreading roller shaft 17, below the cloth feeding roller shaft 23, and out from below the cloth pulling roller shaft 33, the spring 7 pushes the self-adaptive sliding block 6 downward, so that the compression roller shaft 2 and the driven roller shaft 3 below it clamp the cloth, the cloth is preliminarily flattened and guided when entering, preventing the cloth from being horizontally offset, meanwhile, the user can rotate the adjusting knob 9 according to the actual situation to adjust the spring 7 pressure, thereby controlling the compression roller shaft 2 pressure on the cloth;

[0041] After starting the equipment to work, the cloth spreading roller shaft 17 pushes the cloth to the two sides obliquely, unfolds the existing wrinkles, and the cloth feeding motor 21 drives the cloth feeding roller shaft 23 to feed the cloth backward, stops the cloth feeding motor 21 when the length reaches the specified value, since the cloth feeding roller shaft 23 and the cloth pulling roller shaft 33 are connected through the chain wheel assembly 25, linkage exists between the two, one of them cannot rotate independently, so that the cloth between the two at this time will not change the tightness, by keeping the angle of the cloth feeding motor 21, the cloth can be locked and will not move forward and backward, at this time, the cutting motor 31 is started, the cutting blade 30 starts to rotate, the telescopic cylinder 28 lowers it, contacts the cloth and starts to cut, at the same time, the linear motor 27 drives the cutting blade 30 to move horizontally to cut the cloth, after completion, the cutting blade 30 is lifted up, the cloth feeding motor 21 starts to work, the cloth behind is pulled in at the same time, and the cut cloth is also fed out.

[0042] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model should be included in the protection scope of the utility model. In addition, the utility model claims to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A slitter with automatic unwinding function, comprising a device table (1), characterized in that: The front end of the equipment table (1) is provided with a cloth pressing structure, the rear side of the cloth pressing structure is provided with a cloth spreading assembly, the rear of the cloth spreading assembly is provided with a cloth feeding assembly, the rear of the cloth feeding assembly is provided with a cutting structure and a cloth pulling assembly; the cloth pressing structure comprises two support frames (4) symmetrically arranged on the two sides of the equipment table (1), a sliding groove is vertically formed in each support frame (4), a self-adaptive sliding block (6) is slidably installed in the sliding groove through a plurality of guide rails (5), a pressing roller shaft (2) is rotatably installed between the two self-adaptive sliding blocks (6), a spring groove (8) is formed at the top end of the sliding groove, a spring (7) is connected to the top end of the self-adaptive sliding block (6), the top of the spring (7) is arranged in the spring groove (8), a threaded hole is formed between the top surface of the spring groove (8) and the top surface of the support frame (4), an adjusting knob (9) is arranged in the threaded hole, the outer side of the adjusting knob (9) is provided with external threads and is installed in the threaded hole through threads, and the bottom end of the adjusting knob (9) is rotatably connected with a connecting block (10), and the connecting block (10) is arranged at the top of the spring groove (8).

2. The cloth cutting machine with automatic spreading function according to claim 1, characterized in that: The cloth spreading assembly comprises a cloth spreading support (12) arranged on the equipment table (1), two movable frames (16) are slidably installed in the cloth spreading support (12) through a plurality of wire rails (13), the movable frames (16) are inclined, and the two movable frames (16) are symmetrically arranged, a bidirectional screw (14) is horizontally arranged in the cloth spreading support (12), two threaded sliding blocks are arranged on the bidirectional screw (14), the two threaded sliding blocks are connected to the two movable frames (16) respectively, an adjusting motor (15) is arranged on the side of the cloth spreading support (12), and the rotating shaft of the adjusting motor (15) is connected to the bidirectional screw (14); a cloth spreading roller shaft (17) is rotatably installed at the bottom end of each movable frame (16), and a cloth spreading motor (18) is arranged on one side of the movable frame (16), and the rotating shaft of the cloth spreading motor (18) is connected to the cloth spreading roller shaft (17).

3. The fabric cutting machine with automatic spreading function according to claim 2, characterized in that: The cloth feeding assembly comprises two cloth feeding frames (20) arranged on the two sides of the equipment table (1), and a cloth feeding roller shaft (23) is rotatably installed between the two cloth feeding frames (20); the cloth pulling assembly comprises two cloth pulling frames (24) arranged on the two sides of the equipment table (1), and a cloth pulling roller shaft (33) is rotatably installed between the two cloth pulling frames (24); a cloth feeding motor (21) is arranged on the side of one of the cloth feeding frames (20), a speed reducer (22) is connected to the front end of the cloth feeding motor (21), the output end of the speed reducer (22) is drivingly connected to the cloth feeding roller shaft (23), and the rotating shafts of the cloth feeding roller shaft (23) and the cloth pulling roller shaft (33) are drivingly connected through a chain wheel assembly (25).

4. The cloth cutting machine with automatic spreading function according to claim 3, characterized in that: The cutting structure comprises a cutting frame (26) arranged on the equipment table (1), a linear motor (27) is arranged in the cutting frame (26) in the transverse direction, the linear motor (27) is arranged downward, a telescopic cylinder (28) is connected below the driving sliding block of the linear motor (27), a connecting frame (29) is connected to the telescopic rod of the telescopic cylinder (28), a cutting blade (30) for cutting cloth is rotatably arranged below the connecting frame (29), and a cutting motor (31) for driving the rotation of the cutting blade (30) is arranged at the side of the cutting blade (30).

5. The fabric cutting machine with automatic spreading function according to claim 4, characterized in that: Driven roller shafts (3) are rotatably arranged below the pressing roller shaft (2), the cloth feeding roller shaft (23) and the cloth pulling roller shaft (33) in the equipment table (1).

6. The fabric breaking machine with automatic spreading function according to claim 5, characterized in that: A support plate (19) is arranged on the equipment table (1) below the cloth spreading support (12), and the surface of the support plate (19) is coated with a wear-resistant coating.

7. The slitter according to claim 6, wherein: A gripping handle (11) is arranged on the adjusting knob (9).

8. The slitter according to claim 7, wherein: A waste discharge groove (32) is arranged on the equipment table (1) directly below the linear motor (27).

Images