Positioning and cutting device for jean fabric processing

Abstract

The utility model discloses a positioning and cutting device for processing a denim fabric, relates to the technical field of cutting devices, and aims to solve the problem that the cutting accuracy of the denim fabric is influenced due to the fact that the denim fabric is easy to deviate in the cutting process of the denim fabric in the prior art. An equipment box is fixedly mounted above the base, a driving box is arranged in the equipment box, a mounting seat is arranged below the driving box, a cutting knife is fixedly mounted below the mounting seat, and positioning assemblies are symmetrically and fixedly mounted below the two sides of the cutting knife correspondingly. The positioning assembly comprises a fixing plate, two third electric cylinders, a pressing plate and a rubber plate, the fixing plate is fixedly connected with the equipment box, the two third electric cylinders are fixedly installed at the front end and the rear end of the upper portion of the fixing plate respectively, the pressing plate is arranged below the fixing plate, and the rubber plate is arranged below the pressing plate. The push rod end of the third electric cylinder penetrates through the fixing plate and is fixedly connected with the pressing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a positioning cutting device for processing denim fabrics. Background Art

[0002] Denim fabric is a thicker yarn-dyed warp twill cotton fabric. Its warp yarn is dark in color, usually indigo, while the weft yarn is light in color. Denim fabric has excellent durability, comfort, versatility and fashion. In the production and processing of denim fabric, it is often necessary to cut the denim fabric for subsequent use;

[0003] For example, the authorized patent with announcement number CN215658489U (a cloth cutting device): comprises a frame, a first mounting frame, a cylinder, a mounting plate, a first guide rail, a first mounting block, a winding wheel, a first telescopic rod, a wedge block, a laser knife, a pull rope, a connecting plate and a fixing mechanism, wherein the frame is provided with a first mounting frame, the first mounting frame is provided with a cylinder, and the telescopic shaft of the cylinder is provided with a mounting plate;

[0004] Although the above-mentioned prior art is convenient and does not require manual handheld knives to cut the cloth, it does not have the ability to position the denim fabric at the cutting part. During the cutting process of the denim fabric, the denim fabric is prone to deviation, affecting the cutting accuracy of the denim fabric. Therefore, the market urgently needs to develop a positioning and cutting device for denim fabric processing to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a positioning cutting device for processing denim fabrics, so as to solve the problem in the background art that the denim fabrics are easily offset during the cutting process, thus affecting the cutting accuracy of the denim fabrics.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning and cutting device for processing denim fabrics, comprising a base, an equipment box is fixedly installed above the base, a drive box is arranged inside the equipment box, a mounting seat is arranged below the drive box, a cutting knife is fixedly installed below the mounting seat, and positioning components are symmetrically fixedly installed below both sides of the cutting knife, the positioning component comprises a fixed plate, an electric cylinder three, a pressure plate and a rubber plate, the fixed plate is fixedly connected to the equipment box, two electric cylinders three are provided, and the two electric cylinders three are respectively fixedly installed at the front end and the rear end above the fixed plate, the pressure plate is arranged below the fixed plate, the push rod end of the electric cylinder three passes through the fixed plate and is fixedly connected to the pressure plate, the rubber plate is fixedly installed below the pressure plate, and a plurality of square grooves are arranged on the lower end surface of the rubber plate.

[0007] Preferably, roller frames are symmetrically arranged inside the equipment box along the outer sides of the two positioning components, a mounting plate is arranged above the roller frame, and the mounting plate is fixedly connected to the equipment box by screws, electric cylinders 2 are symmetrically fixedly installed at the front and rear ends above the mounting plate, the push rod ends of the electric cylinders 2 pass through the mounting plate and are fixedly connected to the roller frames, and a conveying roller is rotatably installed inside the roller frame.

[0008] Preferably, a roller groove is provided inside the base, a bottom roller is provided inside the roller groove, and the bottom roller is rotatably connected to the base, and a knife groove is provided inside the base along the bottom of the cutting knife.

[0009] Preferably, a belt groove is provided inside the base, a conveyor belt is provided inside the belt groove, belt roller one and belt roller two are provided at both ends of the conveyor belt, and belt roller one and belt roller two are rotatably connected to the base, a pad is provided above the inner side of the conveyor belt, and the pad is fixedly connected to the base.

[0010] Preferably, an electric cylinder 1 is symmetrically fixedly installed at the front end and the rear end above the equipment box, respectively, the push rod end of the electric cylinder 1 extends into the interior of the equipment box and is fixedly connected to the drive box, a ball screw is rotatably installed inside the drive box, a sliding block is slidably installed on the outer side of the ball screw through a ball nut, a transmission plate is fixedly installed below the sliding block, and the lower end of the transmission plate extends to the bottom of the drive box and is fixedly connected to the mounting seat.

[0011] Preferably, stabilizing plates are symmetrically fixedly installed on both sides of the sliding block, straight rods are symmetrically fixedly installed inside the driving box along both sides of the sliding block, the straight rods penetrate the stabilizing plates, and motor three is fixedly installed on the front end of the driving box, and the output end of motor three is fixedly connected to the ball screw.

[0012] Preferably, the front end of the base is fixedly mounted with motor 1, motor 2 and an operation panel from left to right, respectively, the output end of motor 1 is fixedly connected to belt roller 2, and the output end of motor 2 is fixedly connected to the bottom roller.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with two positioning components, wherein the positioning components include a fixed plate, an electric cylinder three, a pressure plate and a rubber plate. When the denim fabric is cut, the electric cylinder three in the two positioning components are respectively started, so that the pressure plates inside the two positioning components will move downward and press on the denim fabric, thereby realizing the downward positioning on both sides of the cutting position of the denim fabric, preventing the denim fabric from shifting during the cutting process, which is beneficial to the accuracy of the cutting of the denim fabric, and the rubber plate can increase the contact friction with the denim fabric, improve the stability of the downward positioning of the denim fabric, and increase the cutting quality of the denim fabric.

[0015] 2. The utility model has roller frames arranged on both sides of the positioning component, and conveying rollers are arranged inside the roller frames. Electric cylinder 2 is arranged so that the roller frames can be driven by electric cylinder 2 to drive the conveying rollers to move downward, which is beneficial to the conveying of denim fabrics during the cutting process of denim fabrics and increases practicality.

[0016] 3. The utility model is provided with a driving box, in which a ball screw and a sliding block are arranged, and the sliding block is fixedly connected to the mounting seat of the cutting knife through a transmission plate, so that during the cutting process of the denim fabric, by driving the ball screw to rotate, the sliding block can drive the cutting knife to translate to cut the denim fabric, and stabilizing plates are arranged on both sides of the sliding block. During the translation process of the sliding block, the stabilizing plates will move along the straight rod, which can guide the sliding block, thereby increasing the stability of the translation of the cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a positioning and cutting device for processing denim fabrics according to the utility model;

[0018] Figure 2 This is a cross-sectional view of a positioning and cutting device for processing denim fabrics according to the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0020] Figure 4 It is a cross-sectional view of the drive box of the utility model.

[0021] In the figure: 1. base; 101. belt groove; 102. knife groove; 103. roller groove; 2. equipment box; 3. electric cylinder 1; 4. conveyor belt; 5. motor 1; 6. motor 2; 7. operation panel; 8. pad; 9. belt roller 1; 10. belt roller 2; 11. drive box; 12. motor 3; 13. mounting seat; 14. cutting knife; 15. mounting plate; 16. electric cylinder 2; 17. roller frame; 18. conveyor roller; 19. bottom roller; 20. positioning assembly; 2001. fixing plate; 2002. electric cylinder 3; 2003. pressure plate; 2004. rubber plate; 21. ball screw; 22. sliding block; 23. transmission plate; 24. stabilizing plate; 25. straight rod. DETAILED DESCRIPTION

[0022] 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 of the embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: a positioning and cutting device for processing denim fabrics, comprising a base 1, a device box 2 is fixedly installed above the base 1, a drive box 11 is arranged inside the device box 2, a mounting seat 13 is arranged below the drive box 11, a cutting knife 14 is fixedly installed below the mounting seat 13, and positioning components 20 are symmetrically fixedly installed below both sides of the cutting knife 14, and the positioning component 20 includes a fixing plate 2001, an electric cylinder 2002, a pressing plate 2003 and a rubber plate 2 004, the fixed plate 2001 is fixedly connected to the equipment box 2, two electric cylinders 2002 are provided, and the two electric cylinders 2002 are respectively fixedly installed at the front end and the rear end above the fixed plate 2001, the pressing plate 2003 is arranged below the fixed plate 2001, the push rod end of the electric cylinder 2002 passes through the fixed plate 2001 and is fixedly connected to the pressing plate 2003, the rubber plate 2004 is fixedly installed below the pressing plate 2003, and a plurality of square grooves are arranged on the lower end surface of the rubber plate 2004.

[0024] When in use, when the denim fabric is cut, the electric cylinders 2002 in the two positioning components 20 are respectively started, so that the pressure plates 2003 inside the two positioning components 20 will move downward and press on the denim fabric, thereby realizing the downward positioning of the denim fabric on both sides of the cutting position, preventing the denim fabric from shifting during the cutting process, which is beneficial to the accuracy of the cutting of the denim fabric, and the rubber plate 2004 provided can increase the contact friction with the denim fabric, improve the stability of the downward positioning of the denim fabric, and increase the cutting quality of the denim fabric.

[0025] Furthermore, roller frames 17 are symmetrically arranged inside the equipment box 2 along the outer sides of the two positioning components 20, a mounting plate 15 is arranged above the roller frame 17, and the mounting plate 15 is fixedly connected to the equipment box 2 by screws, electric cylinders 16 are symmetrically fixedly installed at the front and rear ends above the mounting plate 15, and the push rod ends of the electric cylinders 16 penetrate the mounting plate 15 and are fixedly connected to the roller frame 17, a conveying roller 18 is rotatably installed inside the roller frame 17, and a driving motor for the conveying roller 18 is fixedly installed at the front end of the roller frame 17. When the base 1 is installed, the upper end face of the base 1 is installed at an angle, and the height of the left end of the upper end face of the base 1 is lower than the height of the right end of the upper end face of the base 1, so that the denim fabric can stably move to the left under the rotation of the conveying roller 18 at the right end after cutting.

[0026] Furthermore, a roller groove 103 is provided inside the base 1, a bottom roller 19 is provided inside the roller groove 103, and the bottom roller 19 is rotatably connected to the base 1. The bottom roller 19 is located below the conveying roller 18 at the right end, which is conducive to the stable conveying of the denim fabric. A knife groove 102 is provided inside the base 1 along the bottom of the cutting knife 14 to facilitate the insertion of the cutting knife 14 when cutting the denim fabric.

[0027] Furthermore, a belt groove 101 is provided inside the base 1, and a conveyor belt 4 is provided inside the belt groove 101 to facilitate the conveyance of the cut denim fabric. Belt roller 1 9 and belt roller 2 10 are provided at both ends of the conveyor belt 4, and belt roller 1 9 and belt roller 2 10 are rotatably connected to the base 1. A pad 8 is provided above the inner side of the conveyor belt 4, and the pad 8 is fixedly connected to the base 1. The provision of the pad 8 increases the stability of the upper end of the conveyor belt 4.

[0028] Furthermore, electric cylinders 3 are symmetrically fixedly installed at the front and rear ends above the equipment box 2, respectively. The push rod ends of the electric cylinders 3 extend into the interior of the equipment box 2 and are fixedly connected to the drive box 11. A ball screw 21 is rotatably installed inside the drive box 11, and a sliding block 22 is slidably installed on the outer side of the ball screw 21 through a ball nut. A transmission plate 23 is fixedly installed below the sliding block 22. The lower end of the transmission plate 23 extends to the bottom of the drive box 11 and is fixedly connected to the mounting seat 13, so that the cutting knife 14 can be driven to rise and fall and move forward and backward, which is beneficial to the cutting of denim fabrics.

[0029] Furthermore, stabilizing plates 24 are symmetrically fixedly installed on both sides of the sliding block 22, and straight rods 25 are symmetrically fixedly installed along both sides of the sliding block 22 inside the driving box 11. The straight rods 25 penetrate the stabilizing plates 24, thereby increasing the stability of the movement of the sliding block 22. A motor three 12 is fixedly installed at the front end of the driving box 11, and the output end of the motor three 12 is fixedly connected to the ball screw 21, so that the motor three 12 can drive the ball screw 21 to rotate.

[0030] Furthermore, the front end of the base 1 is fixedly installed with motor 1 5, motor 2 6 and operation panel 7 from left to right respectively. The output end of motor 1 5 is fixedly connected to belt roller 2 10, so that motor 1 5 can drive belt roller 2 10 to rotate, which is beneficial to the rotation of the conveyor belt 4. The output end of motor 2 6 is fixedly connected to the bottom roller 19, so that motor 2 6 can drive the bottom roller 19 to rotate, which increases practicality.

[0031] Working principle: When in use, when the denim fabric is cut, the starting end of the denim fabric is input from the right end of the equipment box 2, so that the denim fabric passes under the two conveying rollers 18, and then the two roller frames 17 are driven respectively to drive the two conveying rollers 18 to press on the denim fabric, and the two conveying rollers 18 are driven to rotate to convey the denim fabric, so that the cutting position of the denim fabric moves to below the cutting knife 14, and then the electric cylinders 3 2002 in the two positioning components 20 are started respectively, so that the pressure plates 2003 inside the two positioning components 20 will move downward and press on the denim fabric, so as to realize the downward positioning of both sides of the cutting position of the denim fabric to prevent the denim fabric from shifting during the cutting process, and then the driving box 11 is driven by the electric cylinder 3 to drive the cutting knife 14 to move downward, and by driving the ball screw 21 to rotate, the sliding block 22 drives the cutting knife 14 to move back and forth to cut the denim fabric, and then the cut denim fabric is output through the conveyor belt 4.

[0032] It is obvious 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 regarded as exemplary and non-restrictive from any point of view, 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. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A positioning and cutting device for processing denim fabrics, comprising a base (1), characterized in that: An equipment box (2) is fixedly mounted above the base (1), a drive box (11) is arranged inside the equipment box (2), a mounting seat (13) is arranged below the drive box (11), a cutting knife (14) is fixedly mounted below the mounting seat (13), and positioning assemblies (20) are symmetrically fixedly mounted below both sides of the cutting knife (14), the positioning assembly (20) comprising a fixing plate (2001), an electric cylinder (2002), a pressure plate (2003) and a rubber plate (2004), the fixing plate (2001) and the equipment box (2) are fixedly mounted above the base (1), a drive box (11) is arranged inside the drive box (11), a mounting seat (13) is arranged below the drive box (11), a cutting knife (14) is fixedly mounted below the mounting seat (13), and positioning assemblies (20) are symmetrically fixedly mounted below both sides of the cutting knife (14), the positioning assemblies (20) comprising a fixing plate (2001), an electric cylinder (2002), a pressure plate (2003) and a rubber plate (2004), the fixing plate (2001) and the equipment box (2) are fixedly mounted above the base (1), and a driving box (11) is arranged inside the driving box (11), and a mounting seat (13) is arranged below the driving box (11), and a cutting knife (14) is fixedly mounted below the mounting seat (13), and a cutting knife (14) is fixedly mounted below the two sides of the cutting knife (14), and the positioning assemblies (20) are fixedly mounted The spare box (2) is fixedly connected, two electric cylinders (2002) are provided, and the two electric cylinders (2002) are respectively fixedly installed at the front end and the rear end above the fixed plate (2001), the pressure plate (2003) is provided below the fixed plate (2001), the push rod end of the electric cylinder (2002) passes through the fixed plate (2001) and is fixedly connected to the pressure plate (2003), the rubber plate (2004) is fixedly installed below the pressure plate (2003), and a plurality of square grooves are provided on the lower end surface of the rubber plate (2004).

2. The positioning and cutting device for processing denim fabric according to claim 1, characterized in that: Roller frames (17) are symmetrically arranged inside the equipment box (2) along the outer sides of the two positioning components (20), a mounting plate (15) is arranged above the roller frame (17), and the mounting plate (15) is fixedly connected to the equipment box (2) by screws, and electric cylinders (16) are symmetrically fixedly installed at the front and rear ends above the mounting plate (15), and the push rod ends of the electric cylinders (16) penetrate the mounting plate (15) and are fixedly connected to the roller frame (17), and a conveying roller (18) is rotatably installed inside the roller frame (17).

3. The positioning and cutting device for processing denim fabric according to claim 1, characterized in that: A roller groove (103) is provided inside the base (1), a bottom roller (19) is provided inside the roller groove (103), and the bottom roller (19) is rotatably connected to the base (1), and a knife groove (102) is provided inside the base (1) along the bottom of the cutting knife (14).

4. The positioning and cutting device for processing denim fabric according to claim 3, characterized in that: A belt groove (101) is arranged inside the base (1), a conveyor belt (4) is arranged inside the belt groove (101), belt roller 1 (9) and belt roller 2 (10) are arranged at two ends inside the conveyor belt (4), and both belt roller 1 (9) and belt roller 2 (10) are rotatably connected to the base (1), and a pad (8) is arranged above the inner side of the conveyor belt (4), and the pad (8) is fixedly connected to the base (1).

5. The positioning and cutting device for processing denim fabric according to claim 1, characterized in that: An electric cylinder (3) is symmetrically fixedly mounted at the front and rear ends above the equipment box (2), respectively; a push rod end of the electric cylinder (3) extends into the interior of the equipment box (2) and is fixedly connected to the drive box (11); a ball screw (21) is rotatably mounted inside the drive box (11); a sliding block (22) is slidably mounted on the outer side of the ball screw (21) via a ball nut; a transmission plate (23) is fixedly mounted below the sliding block (22); a lower end of the transmission plate (23) extends to the bottom of the drive box (11) and is fixedly connected to the mounting seat (13).

6. The positioning and cutting device for processing denim fabric according to claim 5, characterized in that: Stabilizing plates (24) are symmetrically fixedly mounted on both sides of the sliding block (22); straight rods (25) are symmetrically fixedly mounted inside the driving box (11) along both sides of the sliding block (22); the straight rods (25) penetrate the stabilizing plates (24); a motor three (12) is fixedly mounted at the front end of the driving box (11); and an output end of the motor three (12) is fixedly connected to the ball screw (21).

7. The positioning and cutting device for processing denim fabric according to claim 4, characterized in that: The front end of the base (1) is fixedly mounted with motor 1 (5), motor 2 (6) and an operation panel (7) from left to right, respectively; the output end of motor 1 (5) is fixedly connected to belt roller 2 (10), and the output end of motor 2 (6) is fixedly connected to bottom roller (19).

Images