Blanket cutting device

Abstract

The utility model relates to a blanket cutting device, and relates to the field of cloth cutting equipment, the blanket cutting device comprises a rack, the rack is provided with a bearing platform, a cut-off tool is rotatably arranged above the bearing platform, the rack is connected with a moving assembly, the moving assembly is connected with the cut-off tool, and the moving assembly is connected with the cut-off tool. And the moving assembly is used for moving the cut-off tool in the width direction of the bearing table, cleaning blocks are arranged on the two sides of the bearing table in the width direction, containing grooves are formed in the sides, close to the bearing table, of the cleaning blocks, and bristle pieces are arranged on the inner walls of the containing grooves. The blanket cutting device has the advantages that residual batting on the cut-off tool can be reduced, and the blanket cutting quality of the cut-off tool is improved.

Description

Technical Field

[0001] The present application relates to the field of cloth cutting equipment, and in particular to a blanket cutting device. Background Art

[0002] The production process of blankets can be divided into several steps: material selection, weaving, cutting, cleaning and dyeing, drying and finishing. Among them, after weaving, the blanket is removed from the loom and then cut. In this process, a fabric cutting machine is needed to cut the blanket.

[0003] The Chinese utility model with application number CN202322168191.X discloses a cloth cutting device, including a feeding mechanism, a cloth placing table, a cutting mechanism and a cloth pulling mechanism. The feeding mechanism includes a pair of conveying rollers and a motor. The top surface of the cloth placing table is symmetrically provided with a slide rail, and the slide rail is vertically arranged toward the output end of the feeding mechanism; the cutting mechanism is arranged on the starting end of the cloth placing table, and the cutting mechanism includes a cutting knife and a power unit; the cloth pulling mechanism includes a cloth clamping slide and a driving unit, and the cloth clamping slide is slidably arranged on the slide rail. When performing cloth cutting operations, the feeding mechanism feeds the material, and cooperates with the cloth pulling mechanism to lay the cloth flat on the cloth placing table, so as to achieve the purpose of stretching and laying the cloth flat. Then the cutting mechanism cuts the cloth, so that cloth of the same length can be cut on the cloth placing table, so as to realize automatic cloth cutting and improve the efficiency of cutting.

[0004] The blanket is cut by a cutting knife. When the cutting knife is cutting the blanket, some lint is likely to remain on the cutting knife, which will affect the cutting quality of the blanket. Utility Model Content

[0005] In order to reduce the residual lint on the cutting knife and improve the cutting quality of the blanket by the cutting knife, the present application provides a blanket cutting device.

[0006] The present application provides a blanket cutting device, which adopts the following technical solution:

[0007] A blanket cutting device comprises a frame, the frame is provided with a carrying platform, a cutting knife is rotatably arranged above the carrying platform, the frame is connected with a moving component, the moving component is connected with the cutting knife, the moving component is used to move the cutting knife along the width direction of the carrying platform, cleaning blocks are arranged on both sides of the carrying platform along the width direction, a receiving groove is opened on the side of the cleaning block close to the carrying platform, and a brush piece is arranged on the inner wall of the receiving groove.

[0008] By adopting the above technical solution, after the blanket is transported to the top of the supporting platform, the moving component drives the cutting knife to move, and the cutting knife rotates while moving to cut the blanket, so that the blanket can be cut. After the cutting knife moves into the receiving groove, the brush piece contacts the cutting knife, and the brush piece can brush off the hair attached to the cutting knife, so that the hair remaining on the cutting knife can be reduced, and the cutting quality of the blanket by the cutting knife can be improved.

[0009] Preferably, the top cover of the cleaning block is provided with a first air suction hood, the first air suction hood is connected to a first negative pressure source, and the opening of the first air suction hood faces the accommodating groove.

[0010] By adopting the above technical solution, after the bristle piece brushes off the fluff attached to the cutting knife, the first negative pressure source can absorb the fluff through the first suction hood, which can avoid the fluff from escaping into the air as much as possible and reduce the fluff attached to the bristle piece.

[0011] Preferably, a second air suction hood is arranged above the supporting platform, the second air suction hood is connected to a second negative pressure source, the length direction of the second air suction hood is consistent with the width direction of the supporting platform, the bottom of the second air suction hood is opened, and the cutting knife is located below the second air suction hood.

[0012] By adopting the above technical solution, when the cutting knife cuts the blanket, the second negative pressure source sucks air to the cutting knife through the second suction hood, so as to remove the fluff floating when the blanket is cut, and avoid the fluff from escaping into the air as much as possible.

[0013] Preferably, the moving assembly includes a screw rod, a guide rod, and a slider. The length directions of the screw rod and the guide rod are consistent with the width direction of the supporting platform. One end of the slider is threadedly mounted on the screw rod, and the other end of the slider is slidably mounted on the guide rod. One end of the screw rod is connected to a servo motor, and the slider is connected to a drive motor. The output shaft of the drive motor is connected to the cutting knife.

[0014] By adopting the above technical solution, the servo motor can drive the screw rod to rotate forward and reversely. When the screw rod rotates, it drives the slider to move along the guide rod. The slider can drive the driving motor to move, and the driving motor can drive the cutting knife to rotate. In this way, the cutting knife can move and rotate at the same time, so that the cutting knife can cut the blanket.

[0015] Preferably, the bristle sheet is connected to a mounting sheet, the mounting sheet is penetrated by a screw, and the screw passes through one end of the mounting sheet and is detachably connected to the cleaning block through a thread.

[0016] By adopting the above technical solution, the brush piece can be detached through the mounting piece and the cleaning block. After the brush piece is detached from the cleaning block, it is convenient to clean or replace the brush piece so as to maintain the cleaning effect on the cutting knife, and the disassembly and installation method using screws is simple and convenient.

[0017] Preferably, the frame is connected to a lifting assembly, the lifting assembly is connected to a pressing bar, the length direction of the pressing bar is consistent with the width direction of the bearing platform, and the pressing bar is located above the bearing platform.

[0018] By adopting the above technical solution, the lifting component can lift the pressing bar, and after the pressing bar is lowered, the blanket can be pressed on the top of the supporting platform, so that the blanket can be fixed on the top of the supporting platform when the cutting knife cuts the blanket, which can improve the stability of the blanket and thus improve the cutting quality of the blanket by the cutting knife.

[0019] Preferably, a rubber strip is provided at the bottom of the pressing strip, and the length direction of the rubber strip is consistent with the length direction of the pressing strip.

[0020] By adopting the above technical solution, the pressing strip presses the blanket on the top of the supporting platform through the rubber strip. The rubber strip can increase the friction between the rubber strip and the blanket, which can avoid the blanket from slipping when the cutting knife cuts the blanket, thereby improving the stability of the blanket.

[0021] Preferably, the lifting assembly includes a cylinder and a lifting frame, the cylinder is connected to the frame, the piston rod of the cylinder is vertically arranged and connected to the lifting frame, there are two pressing bars, the two pressing bars are respectively located on both sides of the cutting knife, and the two pressing bars are connected to the lifting frame.

[0022] By adopting the above technical solution, the piston rod of the cylinder can push and pull the lifting frame, and the lifting frame can lift and lower the pressing bar in the vertical direction, so that the pressing bar can press the blanket or separate from the blanket.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. After the blanket is transported to the top of the carrier, the moving assembly drives the cutting knife to move. The cutting knife rotates while moving to cut the blanket, so the blanket can be cut. After the cutting knife moves into the receiving groove, the brush piece contacts the cutting knife, and the brush piece can brush off the fluff attached to the cutting knife, so as to reduce the residual fluff on the cutting knife and improve the cutting quality of the blanket by the cutting knife;

[0025] 2. After the bristle piece brushes off the fluff attached to the cutting knife, the first negative pressure source can remove the fluff through the first suction hood, thereby preventing the fluff from escaping into the air as much as possible and reducing the fluff attached to the bristle piece;

[0026] 3. The lifting assembly can lift the pressing bar. After the pressing bar is lowered, the blanket can be pressed on the top of the supporting platform, so that the blanket can be fixed on the top of the supporting platform when the cutting knife cuts the blanket, which can improve the stability of the blanket and thus improve the cutting quality of the blanket by the cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of a blanket cutting device according to an embodiment of the present application.

[0028] Figure 2 It is a top view of a blanket cutting device according to an embodiment of the present application.

[0029] Figure 3 is along Figure 2 Schematic diagram of the cross-sectional structure along line AA.

[0030] Figure 4 is along Figure 2 Schematic diagram of the cross-sectional structure along line BB.

[0031] Figure 5 It is an exploded structural schematic diagram of a partial structure of a blanket cutting device according to an embodiment of the present application, which is used to show the receiving groove.

[0032] Figure 6 It is a partial structural schematic diagram of a blanket cutting device according to an embodiment of the present application.

[0033] Description of reference numerals:

[0034] 100, rack; 101, first suction hood; 102, first negative pressure source; 103, second suction hood; 104, second negative pressure source;

[0035] 200, bearing platform;

[0036] 300, moving assembly; 301, screw rod; 302, guide rod; 303, slider; 304, servo motor; 305, drive motor;

[0037] 400, cutting knife;

[0038] 500, cleaning block; 501, receiving tank;

[0039] 600, brush piece; 601, mounting piece; 602, screw;

[0040] 700, lifting assembly; 701, cylinder; 702, lifting frame;

[0041] 800, pressure strip; 801, rubber strip. DETAILED DESCRIPTION

[0042] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0043] The present application embodiment discloses a blanket cutting device. Figure 1 , Figure 2 and Figure 3The blanket cutting device includes a carrying platform 200 and a cutting knife 400. The cutting knife 400 is located above the carrying platform 200. The carrying platform 200 is used to carry the blanket, and the cutting knife 400 is used to cut the blanket. A first suction hood 101 and a second suction hood 103 are arranged above the carrying platform 200. The first suction hood 101 and the second suction hood 103 are both used to suck air from the cutting knife 400, which can reduce the fluff attached to the cutting knife 400, thereby improving the cutting quality of the blanket by the cutting knife 400.

[0044] Reference Figure 1 , Figure 2 and Figure 3 The support platform 200 is provided with a frame 100, and the support platform 200 is located at the bottom of the frame 100. The support platform 200 is in a rectangular shape and is arranged horizontally. The length direction of the support platform 200 is consistent with the length direction of the blanket, and the width direction of the support platform 200 is consistent with the width direction of the blanket. The second suction hood 103 is connected to the top of the frame 100, and the bottom of the second suction hood 103 is opened. The cutting knife 400 is located below the second suction hood 103. The length direction of the second suction hood 103 is consistent with the width direction of the support platform 200. The second suction hood 103 is connected to the second negative pressure source 104. There are two first suction hoods 101, and the two first suction hoods 101 are respectively located on both sides of the second suction hood 103 along the length direction. The bottom of the first suction hood 101 is opened. The two first suction hoods 101 are both connected to the frame 100 and are both connected to the first negative pressure source 102. The first negative pressure source 102 and the second negative pressure source 104 both use vacuum pumps.

[0045] The frame 100 is provided with a lifting assembly 700, which includes a cylinder 701 and a lifting frame 702. There are two cylinders 701 and both are vertically arranged on the top of the frame 100. The two cylinders 701 are spaced apart along the width direction of the load-bearing platform 200. The piston rods of the cylinders 701 face away from the load-bearing platform 200. The top of the lifting frame 702 is connected to the piston rod end of the cylinder 701. The bottom of the lifting frame 702 extends to both sides of the second suction hood 103 along the width direction and is arranged close to the top of the load-bearing platform 200. Pressing strips 800 are arranged on both sides of the second suction hood 103 along the width direction, and the pressing strips 800 are connected to the bottom of the lifting frame 702. The two pressing strips 800 are of the same height and the length direction of the pressing strips 800 is consistent with the width direction of the supporting platform 200. A rubber strip 801 is connected to the bottom of the pressing strip 800. The length direction of the rubber strip 801 is consistent with the length direction of the pressing strip 800. The cylinder 701 lifts the two pressing strips 800 in the vertical direction through the lifting frame 702.

[0046] Reference Figure 3 , Figure 4 and Figure 5, cleaning blocks 500 are provided on both sides of the carrier 200 along the width direction, and the two cleaning blocks 500 are connected to the frame 100. The two cleaning blocks 500 are respectively located below the two first suction covers 101, and the first suction covers 101 are covered on the cleaning blocks 500. The two cleaning blocks 500 are provided with a receiving groove 501 at one end close to the carrier 200, and the receiving groove 501 runs through the top and bottom of the cleaning block 500, and the opening of the first suction cover 101 is located directly above the receiving groove 501. Two bristle pieces 600 are provided in the receiving groove 501, and the two bristle pieces 600 are arranged at intervals along the width direction of the receiving groove 501 and are in contact with the inner wall of the receiving groove 501. The top of the bristle piece 600 is connected to a mounting piece 601, and the mounting piece 601 is located at the top of the cleaning block 500. The mounting piece 601 is penetrated by a screw 602, and the screw 602 passes through the mounting piece 601 and is threadedly connected to the top of the cleaning block 500.

[0047] Reference Figure 3 and Figure 6 The frame 100 is connected to a moving assembly 300, and the moving assembly 300 includes a screw rod 301, a guide rod 302 and a slider 303. The screw rod 301 and the guide rod 302 are both located above the carrier 200. The length directions of the screw rod 301 and the guide rod 302 are consistent with the width direction of the carrier 200. The guide rod 302 is fixedly connected to the frame 100. A servo motor 304 is connected to one end of the screw rod 301. The housing of the servo motor 304 is connected to the frame 100. The output shaft of the servo motor 304 is connected to the end of the screw rod 301. The servo motor 304 can drive the screw rod 301 to rotate forward and reversely, and the screw rod 301 is rotationally connected to the frame 100. One end of the slider 303 is threadedly sleeved on the screw rod 301, and the other end of the slider 303 is slidably sleeved on the guide rod 302. One side of the slider 303 is connected to a drive motor 305, and the output shaft of the drive motor 305 is connected to one side of the cutting knife 400. The drive motor 305 can drive the cutting knife 400 to rotate.

[0048] The implementation principle of a blanket cutting device in the embodiment of the present application is as follows: the servo motor 304 drives the screw rod 301 to rotate, so that the slider 303 drives the cutting knife 400 to move to the cleaning block 500 on one side of the carrier 200. After the blanket is transported to the top of the carrier 200, the cylinder 701 drives the lifting frame 702 to descend until the pressing bar 800 presses the blanket tightly. The servo motor 304 drives the screw rod 301 to rotate, the driving motor 305 drives the cutting knife 400 to rotate, and the slider 303 drives the cutting knife 400 to move from the carrier 200. 0 moves from one side to the other side of the carrier 200, thereby completing the cutting of the blanket, the cutting knife 400 partially moves into the receiving groove 501, when the cutting knife 400 rotates, the brush piece 600 can brush off the fluff attached to the cutting knife 400, the first suction hood 101 absorbs the fluff through the first negative pressure source 102, which can reduce the residual fluff on the cutting knife 400 and improve the cutting quality of the blanket by the cutting knife 400, and the cylinder 701 drives the lifting frame 702 to rise, so that the pressing bar 800 rises and moves away from the blanket.

[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A blanket cutting device, characterized in that: The invention comprises a frame (100), wherein the frame (100) is provided with a carrying platform (200), a cutting knife (400) is rotatably provided above the carrying platform (200), the frame (100) is connected with a moving component (300), the moving component (300) is connected with the cutting knife (400), the moving component (300) is used to move the cutting knife (400) along the width direction of the carrying platform (200), cleaning blocks (500) are provided on both sides of the carrying platform (200) along the width direction, a receiving groove (501) is provided on a side of the cleaning block (500) close to the carrying platform (200), and a brush piece (600) is provided on the inner wall of the receiving groove (501).

2. The blanket cutting device according to claim 1, characterized in that: The top cover of the cleaning block (500) is provided with a first air suction cover (101), the first air suction cover (101) is connected to a first negative pressure source (102), and the opening of the first air suction cover (101) faces the containing groove (501).

3. The blanket cutting device according to claim 1, characterized in that: A second air suction hood (103) is arranged above the supporting platform (200), the second air suction hood (103) is connected to a second negative pressure source (104), the length direction of the second air suction hood (103) is consistent with the width direction of the supporting platform (200), the bottom of the second air suction hood (103) is opened, and the cutting knife (400) is located below the second air suction hood (103).

4. The blanket cutting device according to claim 1, characterized in that: The moving assembly (300) comprises a screw rod (301), a guide rod (302), and a slider (303); the length directions of the screw rod (301) and the guide rod (302) are both consistent with the width direction of the support platform (200); one end of the slider (303) is threadedly sleeved on the screw rod (301); the other end of the slider (303) is slidably sleeved on the guide rod (302); one end of the screw rod (301) is connected to a servo motor (304); the slider (303) is connected to a drive motor (305); and the output shaft of the drive motor (305) is connected to the cutting knife (400).

5. The blanket cutting device according to claim 1, characterized in that: The bristle sheet (600) is connected to a mounting sheet (601), and a screw (602) is passed through the mounting sheet (601). The screw (602) passes through one end of the mounting sheet (601) and is detachably connected to the cleaning block (500) by threading.

6. The blanket cutting device according to claim 1, characterized in that: The frame (100) is connected to a lifting assembly (700), the lifting assembly (700) is connected to a pressing bar (800), the length direction of the pressing bar (800) is consistent with the width direction of the bearing platform (200), and the pressing bar (800) is located above the bearing platform (200).

7. The blanket cutting device according to claim 6, characterized in that: A rubber strip (801) is provided at the bottom of the pressing strip (800), and the length direction of the rubber strip (801) is consistent with the length direction of the pressing strip (800).

8. The blanket cutting device according to claim 6, characterized in that: The lifting assembly (700) comprises a cylinder (701) and a lifting frame (702), wherein the cylinder (701) is connected to the frame (100), and a piston rod of the cylinder (701) is vertically arranged and connected to the lifting frame (702). There are two pressing bars (800), and the two pressing bars (800) are respectively located on both sides of the cutting knife (400), and the two pressing bars (800) are connected to the lifting frame (702).

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