Cord fabric slitting device

Abstract

The utility model belongs to the technical field of curtain cloth processing, and particularly relates to a curtain cloth slitting device which comprises a driving motor, a rotating shaft is installed at the output end of the driving motor, a cam is installed on the outer side of one end of the rotating shaft, a connecting rod is installed at the protruding position of the cam in a matched mode through a pin shaft, and a piston plate is slidably installed in an air storage cavity. A connecting rod is installed on the bottom side of the piston plate, an air inlet pipe and an air outlet pipe are installed on the top side of the air storage cavity correspondingly, separation nets are installed in the air inlet pipe and the air outlet pipe correspondingly, the cam pushes the connecting rod to move upwards, the connecting rod is connected through a pin shaft to drive the connecting rod to move upwards, the piston plate slides upwards in the air storage cavity, and at the moment, a hollow blocking ball in the air outlet pipe is pushed away. The air inlet pipe is in contact with the inner side of the partition net, a hollow blocking ball in the air inlet pipe blocks a pipe opening of the air inlet pipe, so that air is conveyed to the conveying pipe, the air nozzles spray air to the two sides of the cutter, chippings on the surface of the cutter can be blown away through intermittent air conveying, friction force generated when the cutter works is reduced, and the service life of the cutter is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cord fabric processing technical field, concretely is a cord fabric slitting device. BACKGROUND

[0002] The cord fabric usually refers to the textile material for making window curtain, curtain and the like, and has various functions, and can improve the air quality in the room, and in the cord fabric production process, the wide cord fabric raw material can be cut into the cord fabric suitable for various window sizes through slitting operation, so a slitting device needs to be used.

[0003] A kind of cord fabric slitting device is disclosed in one Chinese patent with authorized announcement number CN221608459U, including slitting machine support, fixed plate is equipped on slitting machine support, fixed plate is located in the top end middle part of slitting machine support, fixed plate is equipped with the slide rail of horizontal arrangement, slitting assembly is located above fixed plate and includes tool rest and cutting knife, and tool rest includes mobile tool rest, the left side of mobile tool rest is equipped with slot, and its bottom is equipped with first sliding block, first sliding block is slidably connected in slide rail;Front end guide roller includes guide roller and centering roller, guide roller is horizontally arranged in the left end of slitting machine support, and the both ends of guide roller are equipped with baffle ring, centering roller is horizontally arranged in slot, and the both ends of centering roller are equipped with baffle ring.When cord fabric is fixed on the device, when cord fabric position changes before cutting, baffle ring will receive force, so that the whole slitting assembly can accurately follow cord fabric servo, can make cutting knife cut along the weft of cord fabric.

[0004] But the above-mentioned slitting device still has some problems, cutting knife in the process of long time slitting cord fabric, debris will be continuously accumulated on cutting knife, and the accumulated debris will increase the friction of cutting knife when cutting, and the cutting edge will be continuously abraded, so that the cutting edge is blunt, thereby shortening the service life of cutting knife;Therefore, a kind of cord fabric slitting device is proposed for the above-mentioned problems. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiencies of the prior art, solve the problems raised in the background art, the utility model provides a cord fabric slitting device.

[0006] The utility model discloses a technical scheme that solves its technical problem is: a kind of cord fabric slitting device, including workbench, the middle end top side of workbench is equipped with fixed frame, the side of fixed frame is equipped with driving motor, the output end of driving motor is equipped with rotating shaft, one end of rotating shaft penetrates fixed frame and extends to its one side setting, the outer side of one end of rotating shaft is equipped with cam, the protruding position of cam is equipped with connecting rod by pin shaft cooperation, the side of fixed frame is equipped with gas storage cavity, the inside of gas storage cavity is equipped with piston plate slidingly, the bottom side of piston plate is equipped with connecting rod, the bottom side of gas storage cavity is equipped with rod hole, the bottom end of connecting rod slidingly penetrates rod hole and is connected with connecting rod by pin shaft cooperation, the top side of gas storage cavity is equipped with inlet pipe and outlet pipe respectively, the inside of inlet pipe and outlet pipe is equipped with screen, the inside of inlet pipe and outlet pipe is equipped with hollow ball on the inner side of screen, the radius of hollow ball is greater than the radius of inlet pipe and outlet pipe, the top end between the both sides of fixed frame is equipped with conveying pipe, the bottom side of conveying pipe is equipped with five groups of two number of air jet, and air jet is symmetrically arranged, one end of outlet pipe is connected with the middle end of conveying pipe, intermittent blowing is realized to blow away the chippings on the surface of cutter, reduce the friction when cutter operation, prolong the service life of cutter.

[0007] Preferably, five cutters are equidistantly installed on the outer side of the rotating shaft, a connecting roller is rotatably installed between the bottom sides of the fixed frame, five knife grooves are equidistantly formed in the connecting roller, and each group of air jets is located on the two sides of a cutter, so that the cord fabric can be cut.

[0008] Preferably, a support plate is installed at the edge of one end of the top side of the workbench, a pay-off shaft is installed on one side of the support plate, two fixed plates are installed on the top side of the workbench and located on the two sides of the fixed frame, and guide rollers are rotatably installed in the fixed plates, so that the cord fabric can be paid off and guided, and the cord fabric can be smoothly and orderly cut before cutting.

[0009] Preferably, a vertical plate is installed at the edge of the other end of the top side of the workbench, a winding motor is installed on one side of the vertical plate, a winding shaft is installed at the output end of the winding motor, and six winding drums are equidistantly installed on the outer side of the winding shaft, so that the cut cord fabric can be quickly and neatly wound up, the cord fabric is prevented from being disordered, and the work efficiency is improved.

[0010] Preferably, the inside of the workbench is provided with a dust collection groove, the top side of the workbench is provided with a dust collection cover communicated with the dust collection groove, the both sides of the dust collection groove are equipped with filter plates, the bottom side of the dust collection groove is provided with a negative pressure motor, the output end of the negative pressure motor is provided with three fan blades, one side of the dust collection groove is provided with a movable door through a hinge, one side of the movable door is provided with a handle, and the bottom side of the movable door is provided with an exhaust hole.

[0011] Preferably, the top side of the dust collection groove is equipped with an annular pipe, the bottom side of the annular pipe is connected with a plurality of nozzles at equal intervals, one end of the workbench is internally provided with a water storage groove, the inside of the water storage groove is connected with a water delivery pipe, the outer side of the water delivery pipe is provided with a pump, and one end of the water delivery pipe is communicated with the annular pipe, so that the inside of the dust collection groove is sprayed and dust is settled, and the phenomenon of secondary dust raising is avoided.

[0012] The utility model has the advantages that:

[0013] 1. The utility model discloses a driving motor starts, and the output end drives the rotation of the rotating shaft, and the cam rotates, and the cam pushes the connecting rod to move upwards, and the connecting rod drives the connecting rod to move upwards through the pin shaft connection, so that the piston plate slides upwards in the air storage cavity, at this time, the hollow plug ball in the air outlet pipe is pushed away and contacts the inside of the screen, and the hollow plug ball in the air inlet pipe blocks the pipe opening, so that the gas is delivered to the delivery pipe, the delivery pipe distributes the air to the air jet nozzle at the bottom, and the air jet nozzle sprays air to the both sides of the cutter, which realizes that the debris on the cutter surface can be blown away through intermittent gas delivery, reduces the friction when the cutter operates, and prolongs the service life of the cutter.

[0014] 2. The utility model discloses a negative pressure motor starts, and three fan blades rotate to generate negative pressure, under the action of the negative pressure, the debris is sucked into the dust collection groove through the dust collection cover, the filter plate can block the larger particle debris, and the filtered air is discharged through the exhaust hole, so that the debris can be effectively collected during the cutting process, the working environment is kept clean and tidy, and the pump starts, the water in the water storage groove is delivered to the annular pipe through the water delivery pipe, the plurality of nozzles connected at equal intervals on the bottom side of the annular pipe spray water, the inside of the dust collection groove is sprayed and dust is settled, and the phenomenon of secondary dust raising is avoided. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying creative labor.

[0016] Figure 1 It is medium axle side view structure schematic diagram of the utility model;

[0017] Figure 2 It is slitting device structure schematic diagram;

[0018] Figure 3 It is slitting assembly structure schematic diagram;

[0019] Figure 4 It is air intake and exhaust assembly structure schematic diagram;

[0020] Figure 5 It is dust collection and dust reduction assembly structure schematic diagram.

[0021] In the drawing: 1, workbench;2, fixed frame;3, drive motor;4, rotating shaft;5, cam;6, connecting rod;7, air storage cavity;8, piston plate;9, connecting rod;10, air inlet pipe;11, air outlet pipe;12, screen;13, hollow plug ball;14, conveying pipe;15, air jet nozzle;16, cutter;17, connecting roller;18, cutter groove;19, support plate;20, unwinding shaft;21, fixed plate;22, guide roller;23, vertical plate;24, winding motor;25, winding shaft;26, winding drum;27, dust collection groove;28, dust suction cover;29, filter plate;30, negative pressure motor;31, fan blade;32, movable door;33, handle;34, exhaust hole;35, annular pipe;36, nozzle;37, water storage tank;38, water delivery pipe;39, pump. DETAILED DESCRIPTION

[0022] 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 protection of the utility model.

[0023] Please refer to Figures 1-4The utility model discloses a kind of curtain slitting devices, including workbench 1, fixed frame 2 is installed in the top side of the middle end of the workbench 1, drive motor 3 is installed in one side of the fixed frame 2, rotating shaft 4 is installed in the output end of the drive motor 3, one end of the rotating shaft 4 is through fixed frame 2 and extends to the one side setting, cam 5 is installed in one end of the rotating shaft 4, the convex position of the cam 5 is installed with connecting rod 6 by pin shaft cooperation, gas storage cavity 7 is installed in one side of the fixed frame 2, piston plate 8 is slidably installed in the inside of the gas storage cavity 7, connecting rod 9 is installed in the bottom side of the piston plate 8, rod hole is opened in the bottom side of the gas storage cavity 7, the bottom end of the connecting rod 9 is slidably through rod hole and is connected with connecting rod 6 by pin shaft cooperation, air inlet pipe 10 and air outlet pipe 11 are respectively installed in the top side of the gas storage cavity 7, screen 12 is installed in the inside of the air inlet pipe 10 and air outlet pipe 11, hollow plug ball 13 is equipped with in the inside of screen 12 in the air inlet pipe 10 and air outlet pipe 11, the radius of the hollow plug ball 13 is greater than the radius of the air inlet pipe 10 and air outlet pipe 11, conveying pipe 14 is installed between the top end of the two sides of the fixed frame 2, five groups of two number of air jet nozzles 15 are installed in the bottom side of the conveying pipe 14, and air jet nozzle 15 is symmetrically arranged, one end of the air outlet pipe 11 is connected with the middle end of the conveying pipe 14;When working, in the process of long time slitting curtain, the cutters 16 are continuously accumulated on the cutters 16, the accumulated debris can increase the friction of the cutters 16 when cutting, and the cutting edge is continuously abraded, so that the cutting edge is blunt, thereby shortening the service life of the cutters 16, the drive motor 3 is started, the output end drives the rotating shaft 4 to rotate, the cam 5 rotates, the cam 5 drives the connecting rod 6 to move upwards, the connecting rod 6 drives the connecting rod 9 to move upwards by pin shaft connection, so that the piston plate 8 slides upwards along the gas storage cavity 7, at this time, the hollow plug ball 13 in the air outlet pipe 11 is pushed away and contacts with the inside of the screen 12, the hollow plug ball 13 in the air inlet pipe 10 blocks the pipe opening, so that the gas is delivered to the conveying pipe 14, the conveying pipe 14 distributes air to the air jet nozzle 15 at the bottom, the air jet nozzle 15 sprays air to both sides of the cutters 16, when the convex part of the cam 5 pulls the connecting rod 6 to move downwards, the connecting rod 9 drives the piston plate 8 to slide downwards, the hollow plug ball 13 in the air outlet pipe 11 is pulled back to block the air outlet, the hollow plug ball 13 in the air inlet pipe 10 is pushed away under the action of external atmospheric pressure, external air enters the inside of the gas storage cavity 7 through the screen 12, air enters the conveying pipe 14 through the air outlet pipe 11, which realizes that the debris on the surface of the cutters 16 is blown away through intermittent gas delivery, reduces the friction of the cutters 16 during operation, and prolongs the service life of the cutters 16.

[0024] Please refer to Figures 1-2As shown, the rotating shaft 4 outside equidistantly mounted with five cutting knives 16, the connecting roller 17 rotatingly mounted between the bottom end of both sides of the fixed frame 2, the connecting roller 17 equidistantly provided with five knife grooves 18, wherein each group of air nozzles 15 is located on both sides of the cutting knife 16, the top side of the workbench 1 is provided with a support plate 19 at one end edge, the support plate 19 is provided with a unwinding shaft 20 on one side, the top side of the workbench 1 is provided with two fixed plates 21 on both sides of the fixed frame 2, the inside of the fixed plate 21 is provided with a guide roller 22, the top side of the workbench 1 is provided with a vertical plate 23 at the other end edge, the vertical plate 23 is provided with a winding motor 24 on one side, the output end of the winding motor 24 is provided with a winding shaft 25, the outside of the winding shaft 25 is equidistantly provided with six winding drums 26; When working, in the production process of the cord fabric, the wide cord fabric raw material can be cut into the cord fabric suitable for various window sizes through the slitting operation, so a slitting device is needed, the cord fabric is unwound from the top side of the unwinding shaft 20, passes through the bottom side of the first guide roller 22, at this time the guide roller 22 plays a role of guiding the cord fabric and flattening the cord fabric, the cord fabric continues to extend to the top side of the connecting roller 17, at this time the five cutting knives 16 equidistantly mounted on the outside of the rotating shaft 4 rotate with the rotating shaft 4, when the cutting knife 16 rotates to the position of the knife groove 18 on the connecting roller 17, the slitting operation is performed on the cord fabric, the slitted cord fabric passes through the bottom side of the other guide roller 22 again, and is guided and arranged again, finally the cord fabric passes through the top side of the winding drum 26, the winding motor 24 is started to drive the winding shaft 25 to rotate, and the six winding drums 26 on the outside of the winding shaft 25 rapidly and neatly wind up the slitted cord fabric, avoiding the disorder of the cord fabric and improving the work efficiency.

[0025] Please refer to Figure 1 、 2 , 5, the inside of the workbench 1 is provided with a dust collection groove 27, the top side of the workbench 1 is provided with a dust collection cover 28 communicated with the dust collection groove 27, the both sides of the dust collection groove 27 are provided with a filter plate 29, the bottom side of the dust collection groove 27 is provided with a negative pressure motor 30, the output end of the negative pressure motor 30 is equidistantly provided with three fan leaves 31, one side of the dust collection groove 27 is provided with a movable door 32 through a hinge cooperation, one side of the movable door 32 is provided with a handle 33, the bottom side of the movable door 32 is provided with an exhaust hole 34;

[0026] The top side of the dust collecting groove 27 is equipped with an annular pipe 35, the bottom side of the annular pipe 35 is connected with a plurality of nozzles 36 at equal intervals, one end of the workbench 1 is internally provided with a water storage groove 37, the inside of the water storage groove 37 is connected with a water delivery pipe 38, the outer side of the water delivery pipe 38 is installed with a pump 39, and one end of the water delivery pipe 38 is in communication with the annular pipe 35; in working, in the process of cutting the cord fabric, the generated debris will fall, which will cause the dirty and messy working environment and increase the safety hazard, therefore the negative pressure motor 30 is started to drive the three fan blades 31 to rotate to generate negative pressure, under the action of the negative pressure, the debris is sucked into the dust collecting groove 27 through the dust cover 28, the filter plate 29 can block the larger particle debris, the filtered air is discharged through the exhaust hole 34, the debris is effectively collected in the cutting process, the working environment is kept clean and tidy, at the same time, the pump 39 is started to deliver the water in the water storage groove 37 to the annular pipe 35 through the water delivery pipe 38, the nozzles 36 connected at equal intervals on the bottom side of the annular pipe 35 spray the water to spray and dust the inside of the dust collecting groove 27, so as to avoid the phenomenon of secondary dust raising, when the inside of the dust collecting groove 27 needs to be cleaned, the movable door 32 can be opened through the handle 33.

[0027] Working principle: the cord fabric is discharged from the top side of the unwinding shaft 20, passes through the bottom side of the first guide roller 22, at this time the guide roller 22 plays a role of guiding the cord fabric to go and flattening the cord fabric, the cord fabric continues to extend to the top side of the connecting roller 17, at this time the five cutting knives 16 installed at equal intervals on the outer side of the rotating shaft 4 cut the cord fabric when the cutting knives 16 rotate to the position of the knife groove 18 on the connecting roller 17 in the process of rotating with the rotating shaft 4, the cut cord fabric passes through the bottom side of the other guide roller 22 again, and is guided and arranged again, finally the cord fabric passes through the top side of the winding drum 26, the winding motor 24 is started to drive the winding shaft 25 to rotate, and the six winding drums 26 on the outer side of the winding shaft 25 rapidly and neatly wind up the cut cord fabric, so as to avoid the disorder of the cord fabric and improve the working efficiency;

[0028] The driving motor 3 starts, and the output end drives the rotating shaft 4 to rotate, the cam 5 rotates, the connecting rod 6 is driven to move upward by the cam 5, the connecting rod 6 drives the connecting rod 9 to move upward through the pin shaft, so that the piston plate 8 slides upward in the air storage cavity 7, at this time, the hollow plug ball 13 in the air outlet pipe 11 is pushed away and contacts the inner side of the screen 12, the hollow plug ball 13 in the air inlet pipe 10 blocks the pipe opening, so that the gas is transported to the delivery pipe 14, the delivery pipe 14 distributes the air to the air jet nozzle 15 at the bottom, the air jet nozzle 15 sprays air to both sides of the cutter 16, when the convex part of the cam 5 pulls the connecting rod 6 to move downward, the connecting rod 9 drives the piston plate 8 to slide downward, the hollow plug ball 13 in the air outlet pipe 11 is pulled back to block the air outlet, the hollow plug ball 13 in the air inlet pipe 10 is pushed away under the action of the external atmospheric pressure, the external air enters the inside of the air storage cavity 7 through the screen 12, the air enters the delivery pipe 14 through the air outlet pipe 11, and the intermittent gas transportation can blow away the debris on the surface of the cutter 16, reduce the friction of the cutter 16 during operation, and prolong the service life of the cutter 16.

[0029] In the process of cutting the curtain cloth, the generated debris will fall, which will cause the working environment to be dirty and messy, and increase the safety hazard, therefore the negative pressure motor 30 starts to drive the three fan blades 31 to rotate to generate negative pressure, under the action of the negative pressure, the debris is sucked into the dust collecting groove 27 through the dust collecting cover 28, the filter plate 29 can block the larger particle debris, the filtered air is discharged through the exhaust hole 34, the debris is effectively collected during the cutting process, the working environment is kept clean and tidy, and at the same time, the pump 39 starts to transport the water in the water storage groove 37 to the annular pipe 35 through the water delivery pipe 38, the plurality of nozzles 36 connected at equal intervals on the bottom side of the annular pipe 35 spray water, the inside of the dust collecting groove 27 is sprayed to avoid the phenomenon of secondary dust raising, and when the inside of the dust collecting groove 27 needs to be cleaned, the movable door 32 can be opened through the handle 33.

[0030] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A cord slitting device, characterized in that: The invention comprises a workbench (1), a fixing frame (2) is installed on the top side of the middle end of the workbench (1), a driving motor (3) is installed on one side of the fixing frame (2), a rotating shaft (4) is installed on the output end of the driving motor (3), one end of the rotating shaft (4) passes through the fixing frame (2) and extends to one side thereof, a cam (5) is installed on the outside of one end of the rotating shaft (4), a convex position of the cam (5) is installed with a connecting rod (6) through a pin shaft, an air storage chamber (7) is installed on one side of the fixing frame (2), a piston plate (8) is slidably installed inside the air storage chamber (7), a connecting rod (9) is installed on the bottom side of the piston plate (8), a rod hole is opened on the bottom side of the air storage chamber (7), the bottom end of the connecting rod (9) slides through the rod hole and The air storage chamber (7) is connected to the connecting rod (6) through a pin shaft, and an air inlet pipe (10) and an air outlet pipe (11) are respectively installed on the top side of the air storage chamber (7), and a partition net (12) is installed inside the air inlet pipe (10) and the air outlet pipe (11). The interior of the air inlet pipe (10) and the air outlet pipe (11) is equipped with a hollow blocking ball (13) located inside the partition net (12), and the radius of the hollow blocking ball (13) is larger than the radius of the air inlet pipe (10) and the air outlet pipe (11). A delivery pipe (14) is installed between the two sides of the top of the fixing frame (2), and five groups of two air nozzles (15) are installed on the bottom side of the delivery pipe (14), and the air nozzles (15) are symmetrically arranged. One end of the air outlet pipe (11) is connected to the middle end of the delivery pipe (14).

2. The cord slitting device according to claim 1, characterized in that: Five cutters (16) are equidistantly mounted on the outside of the rotating shaft (4); a connecting roller (17) is rotatably mounted between the two sides of the bottom end of the fixed frame (2); five knife grooves (18) are equidistantly formed in the connecting roller (17); and each group of air nozzles (15) is located on both sides of the cutter (16).

3. The cord slitting device according to claim 2, characterized in that: A support plate (19) is installed at the edge of one end of the top side of the workbench (1), and a reeling shaft (20) is installed on one side of the support plate (19). Two fixed plates (21) are installed on both sides of the fixed frame (2) on the top side of the workbench (1), and a guide roller (22) is rotatably installed inside the fixed plate (21).

4. The cord slitting device according to claim 3, characterized in that: A vertical plate (23) is installed at the edge of the other end of the top side of the workbench (1), a winding motor (24) is installed on one side of the vertical plate (23), a winding shaft (25) is installed at the output end of the winding motor (24), and six winding drums (26) are installed at equal intervals on the outside of the winding shaft (25).

5. The cord slitting device according to claim 4, characterized in that: A dust collecting trough (27) is provided inside the workbench (1), a dust hood (28) connected to the dust collecting trough (27) is installed on the top side of the workbench (1), a filter plate (29) is installed between the two sides of the dust collecting trough (27), a negative pressure motor (30) is installed on the bottom side of the dust collecting trough (27), three fan blades (31) are equidistantly installed at the output end of the negative pressure motor (30), a movable door (32) is installed on one side of the dust collecting trough (27) through a hinge, a handle (33) is installed on one side of the movable door (32), and an exhaust hole (34) is provided on the bottom side of the movable door (32).

6. The cord slitting device according to claim 5, characterized in that: The top side of the dust collecting trough (27) is equipped with an annular tube (35), and the bottom side of the annular tube (35) is equidistantly connected to a plurality of nozzles (36). A water storage tank (37) is provided inside one end of the workbench (1), and a water pipe (38) is connected to the inside of the water storage tank (37). A pump (39) is installed on the outside of the water pipe (38), and one end of the water pipe (38) is connected to the annular tube (35).

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