Drawing device for viscose yarns

Abstract

The utility model discloses a viscose yarn drawing device which comprises a slivering mechanism and a feeding mechanism, and the feeding mechanism is arranged at one end of the slivering mechanism. The feeding mechanism comprises a fixed mounting strip and a movable mounting strip, the movable mounting strip is connected with one end of the strip forming mechanism, and the other end of the movable mounting strip is connected with a servo electric cylinder; the feeding mechanism comprises a conveying assembly used for conveying viscose yarn and a guiding assembly used for limiting the viscose yarn. Viscose yarn is conveyed into the slivering mechanism through the feeding mechanism, the feeding mechanism comprises the conveying assembly, the viscose yarn can be conveniently grabbed and conveyed through the arrangement of the conveying assembly, the guide assembly is arranged, the position of the guide ring is adjusted, the position of the guide ring can be selectively arranged, and the slivering mechanism is convenient to operate. And the conveying stability of the viscose yarn can be conveniently kept, and the problem of yarn jumping cannot be caused in the conveying process.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing frames, in particular to a drawing device for viscose yarns. Background Art

[0002] The function of the drawing frame is to improve the internal structure of the sliver, thereby improving the uniformity of its long segments, while reducing the weight unevenness, making the fibers in the sliver straight and parallel, reducing hooks, making the fineness meet the requirements, and making the raw materials of different types or qualities mix evenly to achieve the specified mixing ratio. The drawing frame is divided into two categories according to the form of the drafting mechanism: roller drafting drawing frame and gill combing machine.

[0003] The drawing frame includes a feeding mechanism, through which the viscose yarn is conveyed to the stripping mechanism. However, the existing feeding mechanism is not easy to adjust when in use, it is not convenient to open the roller shaft, it is not convenient to put the viscose yarn in for conveying, it is not convenient to stably grasp and convey the viscose yarn, and it is impossible to maintain the stability of the guided conveying. Utility Model Content

[0004] The purpose of the utility model is to provide a viscose yarn drawing device, which has the advantages of easy opening of structural components, convenient placement of viscose yarn for transportation, and stable guided transportation of viscose yarn, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A viscose yarn drawing device comprises a strip forming mechanism and a feeding mechanism, wherein the feeding mechanism is arranged at one end of the strip forming mechanism;

[0007] The feeding mechanism includes a fixed mounting bar and a movable mounting bar, wherein the movable mounting bar is connected to one end of the strip forming mechanism, and the other end of the movable mounting bar is connected to a servo electric cylinder;

[0008] The feeding mechanism includes a conveying component for conveying the viscose yarn, and the feeding mechanism includes a guiding component for limiting the viscose yarn.

[0009] Preferably, a support leg is fixedly mounted on the bottom of the fixed mounting bar, positioning plates are mounted on both sides of the support leg at one end through fixing bolts, and the servo electric cylinder is fixedly mounted between the positioning plates on both sides.

[0010] Preferably, a second connector is fixedly provided at the end of the telescopic shaft of the servo electric cylinder, the end of the second connector is movably connected to a second crank rod via a pin, and the end of the second crank rod is movably connected to one end of the movable mounting bar via a pin.

[0011] Preferably, the other end of the movable mounting strip is movably connected to a first crank rod via a pin, the end of the first crank rod is movably connected to a first connector via a pin, and the first connector is fixedly arranged at the end of the strip forming mechanism.

[0012] Preferably, the conveying assembly includes a first shaft rod, which is movably mounted on the fixed mounting bar, and the conveying assembly includes a second shaft rod, which is movably mounted on the movable mounting bar, and the first shaft rod and the second shaft rod are arranged at equal intervals.

[0013] Preferably, two ends of the first shaft are respectively provided with toothed roller shafts, and two ends of the second shaft are respectively provided with pressing roller shafts.

[0014] Preferably, both ends of the laminating roller shaft are respectively provided with limiting plates, and the inner sides of the limiting plates are attached to both ends of the toothed roller shaft.

[0015] Preferably, the first shaft rod is respectively provided with a first rotating wheel and a second rotating wheel on both sides of the fixed mounting bar, the first shaft rod at the end is provided with the first rotating wheel, and the first shaft rod arranged subsequently is only provided with the second rotating wheel, the first rotating wheel is transmission connected to the servo motor of the external power source, and all the second rotating wheels are transmission connected to each other through a transmission belt.

[0016] Preferably, the guide assembly includes a fixed plate, an adjustment plate is fixedly mounted on the top of the fixed plate, a first sliding groove is vertically opened through the adjustment plate, and a second sliding groove connected to the first sliding groove is laterally opened on the adjustment plate.

[0017] Preferably, a sliding block is movably installed inside the first sliding groove, an adjusting screw is provided on one side of the sliding block, a bull horn nut is threadedly connected to the adjusting screw, a gasket is provided between the bull horn nut and the adjusting plate, a connecting rod is fixedly provided at the bottom of the sliding block, a threaded connecting rod is movably connected to the bottom end of the connecting rod, and a guide ring is fixedly provided at the end of the threaded connecting rod.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] When the utility model is in use, the viscose yarn is conveyed to the strip forming mechanism through the feeding mechanism, and the feeding mechanism includes a conveying component. The setting of the conveying component facilitates the grasping and conveying of the viscose yarn, that is, the toothed roller shaft is powered to rotate, so as to facilitate the grasping of the viscose yarn, and the pressing roller shaft is pressed down, so as to facilitate the viscose yarn to be fitted on the toothed roller shaft, so that the grasping of the viscose yarn is stably fitted, and the conveying stability is improved, and the pressing roller shaft is adjusted and controlled by the servo motor so that the pressing roller shaft can be separated from the fitting of the toothed roller shaft, so as to facilitate the insertion of the viscose yarn, and a guide component is provided, and the position of the guide ring can be adjusted according to actual needs, so that the guide ring can be selectively set in position, so as to facilitate the maintenance of the stability of the viscose yarn conveying, and will not cause the problem of line jump during conveying. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the feeding mechanism of the utility model;

[0022] Figure 3 It is a schematic diagram of the guide assembly of the utility model;

[0023] Figure 4 It is a schematic diagram of the conveying component of the utility model.

[0024] In the figure: 1, strip forming mechanism; 2, feeding mechanism; 201, fixed mounting strip; 202, supporting leg; 203, conveying assembly; 2031, first shaft; 2032, toothed roller shaft; 2033, first rotating wheel; 2034, second rotating wheel; 2035, second shaft; 2036, pressing roller shaft; 2037, limiting plate; 204, guide assembly; 2041, fixed plate; 2042, adjusting plate; 2043, first sliding groove; 2044, The second sliding groove; 2045, the sliding block; 2046, the adjusting screw; 2047, the gasket; 2048, the bull horn nut; 2049, the connecting rod; 20410, the threaded connecting rod; 20411, the guide ring; 205, the movable mounting strip; 206, the first crank rod; 207, the first connecting head; 208, the pin; 209, the positioning plate; 210, the servo electric cylinder; 211, the second connecting head; 212, the second crank rod; 213, the fixing bolt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 , the utility model provides a technical solution:

[0027] A viscose yarn drawing device comprises a sliver forming mechanism 1 and a feeding mechanism 2, wherein the feeding mechanism 2 is arranged at one end of the sliver forming mechanism 1;

[0028] The feeding mechanism 2 includes a fixed mounting bar 201 and a movable mounting bar 205, wherein the movable mounting bar 205 is connected to one end of the strip forming mechanism 1, and the other end of the movable mounting bar 205 is connected to a servo electric cylinder 210;

[0029] The feeding mechanism 2 includes a conveying component 203 for conveying the viscose yarn, and the feeding mechanism 2 includes a guiding component 204 for limiting the viscose yarn.

[0030] In order to support and install the feeding mechanism 2 and fix the servo electric cylinder 210, in this embodiment, preferably, a support leg 202 is fixedly installed at the bottom of the fixed installation bar 201, and positioning plates 209 are installed on both sides of the support leg 202 at one end through fixing bolts 213, and the servo electric cylinder 210 is fixedly installed between the positioning plates 209 on both sides.

[0031] In order to eliminate movement obstruction when the servo electric cylinder 210 pulls the movable mounting bar 205, and to enable the end of the movable mounting bar 205 to move in an arc trajectory when the servo electric cylinder 210 pulls linearly, in the present embodiment, preferably, a second connecting head 211 is fixedly provided at the end of the telescopic shaft of the servo electric cylinder 210, and the end of the second connecting head 211 is movably connected to a second crank rod 212 via a pin shaft 208, and the end of the second crank rod 212 is movably connected to one end of the movable mounting bar 205 via the pin shaft 208.

[0032] In order to enable the end of the movable mounting strip 205 to be positioned and installed, and to facilitate folding, so that the movable mounting strip 205 can be fitted on the fixed mounting strip 201, and to facilitate the fitting between the toothed roller shaft 2032 and the pressing roller shaft 2036, in the present embodiment, preferably, the other end of the movable mounting strip 205 is movably connected to the first crank rod 206 via a pin shaft 208, and the end of the first crank rod 206 is movably connected to the first connecting head 207 via a pin shaft 208, and the first connecting head 207 is fixedly arranged at the end of the strip forming mechanism 1.

[0033] The toothed roller shaft 2032 and the pressure roller shaft 2036 are installed by setting the first shaft 2031 and the second shaft 2035, and are arranged at equal intervals to facilitate the delivery of multiple groups of viscose yarns. In this embodiment, preferably, the conveying component 203 includes a first shaft 2031, and the first shaft 2031 is movably mounted on the fixed mounting strip 201. The conveying component 203 includes a second shaft 2035, and the second shaft 2035 is movably mounted on the movable mounting strip 205. The first shaft 2031 and the second shaft 2035 are arranged at equal intervals. The toothed roller shaft 2032 is respectively provided at both ends of the first shaft 2031, and the pressure roller shaft 2036 is respectively provided at both ends of the second shaft 2035.

[0034] In order to prevent the viscose yarn from being deviated and falling off during transportation, in this embodiment, preferably, the two ends of the pressing roller shaft 2036 are respectively provided with limiting plates 2037, and the inner sides of the limiting plates 2037 are attached to the two ends of the toothed roller shaft 2032.

[0035] In order to realize power output for the equipment and to achieve linkage control and facilitate linkage and synchronous operation, in the present embodiment, preferably, the first shaft rod 2031 is respectively provided with a first rotating wheel 2033 and a second rotating wheel 2034 on both sides of the fixed mounting bar 201, the first shaft rod 2031 at the end is provided with the first rotating wheel 2033, and the first shaft rod 2031 arranged subsequently is only provided with the second rotating wheel 2034, the first rotating wheel 2033 is transmission-connected to the servo motor of the external power source, and all the second rotating wheels 2034 are mutually transmission-connected via transmission belts.

[0036] In order to enable the guide assembly 204 to be position-adjustable and lockable after adjustment, in the present embodiment, preferably, the guide assembly 204 includes a fixed plate 2041, an adjustment plate 2042 is fixedly mounted on the top of the fixed plate 2041, a first sliding groove 2043 is vertically provided through the adjustment plate 2042, and a second sliding groove 2044 connected to the first sliding groove 2043 is laterally provided on the adjustment plate 2042.

[0037] In order to achieve guided conveying of the viscose yarn and keep the viscose yarn stable during conveying without causing movement and jump, in the present embodiment, preferably, a sliding block 2045 is movably installed inside the first sliding groove 2043, an adjusting screw 2046 is provided on one side of the sliding block 2045, a bull horn nut 2048 is threadedly connected to the adjusting screw 2046, a gasket 2047 is provided between the bull horn nut 2048 and the adjusting plate 2042, a connecting rod 2049 is fixedly provided at the bottom of the sliding block 2045, a threaded connecting rod 20410 is movably connected to the bottom end of the connecting rod 2049, and a guide ring 20411 is fixedly provided at the end of the threaded connecting rod 20410.

[0038] Working principle: When in use, the viscose yarn tube is placed at the lower part of the feeding mechanism 2, and each viscose yarn tube corresponds to a component of the conveying assembly 203 and the guide assembly 204, so as to realize the selective drawing of multiple viscose yarns. The movable mounting strip 205 is pulled up by the servo electric cylinder 210, so that the tooth roller shaft 2032 and the pressing roller shaft 2036 are separated. In order to adjust the conveying angle position of the viscose yarn, the guide assembly 204 is adjusted, that is, the sliding block 2045 is slid inside the first sliding groove 2043. When it slides to a suitable position, the screw 204 is adjusted. 6. The gasket 2047 and the bull nut 2048 are locked to maintain the position, and the angle of the guide ring 20411 is adjusted by the threaded connecting rod 20410. When it is adjusted to the appropriate position, the viscose yarn is passed through the guide ring 20411 and is conveyed on the toothed roller shaft 2032. Then, the movable mounting bar 205 is pushed by the servo electric cylinder 210 so that the movable mounting bar 205 is fitted on the fixed mounting bar 201, and the covering roller shaft 2036 is fitted on the toothed roller shaft 2032 to maintain the stability of the viscose yarn. Then, the viscose yarn is conveyed to the strip forming mechanism 1 for strip drawing.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A viscose yarn drawing device, comprising a slivering mechanism (1) and a feeding mechanism (2), characterized in that: The feeding mechanism (2) is arranged at one end of the strip forming mechanism (1); The feeding mechanism (2) comprises a fixed mounting bar (201) and a movable mounting bar (205), wherein the movable mounting bar (205) is connected to one end of the strip forming mechanism (1), and the other end of the movable mounting bar (205) is connected to a servo electric cylinder (210); The feeding mechanism (2) comprises a conveying component (203) for conveying viscose yarn, and the feeding mechanism (2) comprises a guiding component (204) for limiting the viscose yarn.

2. The viscose yarn drawing device according to claim 1, characterized in that: A support leg (202) is fixedly mounted at the bottom of the fixed mounting bar (201), and positioning plates (209) are mounted on both sides of the support leg (202) at one end via fixing bolts (213), and the servo electric cylinder (210) is fixedly mounted between the positioning plates (209) on both sides.

3. The viscose yarn drawing device according to claim 1, characterized in that: A second connector (211) is fixedly provided at the end of the telescopic shaft of the servo electric cylinder (210); the end of the second connector (211) is movably connected to a second crank rod (212) via a pin shaft (208); and the end of the second crank rod (212) is movably connected to one end of the movable mounting strip (205) via a pin shaft (208).

4. The viscose yarn drawing device according to claim 1, characterized in that: The other end of the movable mounting strip (205) is movably connected to a first crank rod (206) via a pin shaft (208); the end of the first crank rod (206) is movably connected to a first connecting head (207) via a pin shaft (208); and the first connecting head (207) is fixedly arranged at the end of the strip forming mechanism (1).

5. The viscose yarn drawing device according to claim 1, characterized in that: The conveying assembly (203) includes a first shaft rod (2031), and the first shaft rod (2031) is movably mounted on the fixed mounting strip (201). The conveying assembly (203) includes a second shaft rod (2035), and the second shaft rod (2035) is movably mounted on the movable mounting strip (205). The first shaft rod (2031) and the second shaft rod (2035) are arranged at equal intervals.

6. The viscose yarn drawing device according to claim 5, characterized in that: The two ends of the first shaft (2031) are respectively provided with toothed roller shafts (2032), and the two ends of the second shaft (2035) are respectively provided with pressing roller shafts (2036).

7. The viscose yarn drawing device according to claim 6, characterized in that: Limiting plates (2037) are respectively provided at the two ends of the pressing roller shaft (2036), and the inner sides of the limiting plates (2037) are fitted onto the two ends of the toothed roller shaft (2032).

8. The viscose yarn drawing device according to claim 6, characterized in that: The first shaft (2031) is provided with a first rotating wheel (2033) and a second rotating wheel (2034) on both sides of the fixed installation strip (201), respectively; the first shaft (2031) at the end is provided with the first rotating wheel (2033), and the first shaft (2031) arranged subsequently is only provided with the second rotating wheel (2034); the first rotating wheel (2033) is transmission-connected to a servo motor of an external power source, and all the second rotating wheels (2034) are transmission-connected to each other via a transmission belt.

9. The viscose yarn drawing device according to claim 1, characterized in that: The guide assembly (204) includes a fixed plate (2041), an adjustment plate (2042) is fixedly installed on the top of the fixed plate (2041), a first sliding groove (2043) is vertically opened on the adjustment plate (2042) and penetrates therethrough, and a second sliding groove (2044) is laterally opened on the adjustment plate (2042) and is connected to the first sliding groove (2043).

10. The viscose yarn drawing device according to claim 9, characterized in that: A sliding block (2045) is movably installed inside the first sliding groove (2043), an adjusting screw (2046) is provided on one side of the sliding block (2045), a bull horn nut (2048) is threadedly connected to the adjusting screw (2046), a gasket (2047) is provided between the bull horn nut (2048) and the adjusting plate (2042), a connecting rod (2049) is fixedly provided at the bottom of the sliding block (2045), a threaded connecting rod (20410) is movably connected to the bottom end of the connecting rod (2049), and a guide ring (20411) is fixedly provided at the end of the threaded connecting rod (20410).

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