Non-woven fabric feeding anti-blocking device

Abstract

The utility model discloses a non-woven fabric feeding anti-blocking device, which relates to the technical field of non-woven fabric production equipment and comprises a brad curtain, a fiber uniformizing roller is arranged at the output end of the brad curtain, the two ends of the fiber uniformizing roller are respectively connected with a group of fiber uniformizing adjusting devices, each group of fiber uniformizing adjusting devices comprises a support, and the support is arranged on the support. The support is fixedly connected to the adjusting nut, the adjusting nut is rotationally connected to the lead screw, and the lead screw is connected with the servo motor through the coupler. The two ends of the fiber uniformizing roller are rotationally connected to the support through roller shafts respectively. According to the fiber uniformizing adjusting device, the distance between the fiber uniformizing roller and the brad curtain can be adjusted, and the risk of machine clamping is reduced; meanwhile, the structure is simple, and manufacturing is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to non - woven fabric production equipment technical field, concretely relates to a non - woven fabric feed anti - jamming device. BACKGROUND

[0002] The non - woven fabric integrated cotton feeding machine is a kind of equipment for non - woven fabric production, mainly for uniformly laying fiber raw materials on forming mesh belt, forming fiber web, preparing for subsequent reinforcing process (such as needle punching, hot rolling, water jetting etc.). The equipment integrates opening, mixing, carding, laying net etc., and can efficiently and continuously complete the production process of non - woven fabric.

[0003] Among them, the uniform fiber roller and the angle nail curtain are the key components for uniform distribution and conveying of fibers in the non - woven fabric integrated cotton feeding machine, and the angle nail curtain is a conveying curtain with angle nails (metal needles), mainly used for grabbing and conveying fibers;The uniform fiber roller (also called uniform fiber roller or uniform fiber roller) is usually located above or below the angle nail curtain, for controlling fiber amount, adjusting limiting distribution and preventing fiber accumulation;They work cooperatively to ensure the uniformity of fibers during carding and laying net.

[0004] However, the bulkiness of fibers will be different in each fiber factory, and the amount of fibers between the angle nail curtain and the uniform fiber roller will be more or less with the same parameters, and when more, it will cause jamming and stop.

[0005] Chinese utility model patent CN202220474422.2 discloses a fiber feeder with uniform discharge, which is provided with a uniform fiber adjusting device between the box and the uniform fiber roller, wherein the uniform fiber adjusting device comprises a chute provided on the box at both ends of the uniform fiber roller, a sliding block slidingly arranged in the chute, the uniform fiber roller is rotatably installed on the corresponding sliding block through a roller shaft at both ends, an adjusting rod is hinged outside the sliding block, a V-shaped arm is rotatably arranged on both sides of the top of the box, a cross bar is fixedly connected between one end of the two V-shaped arms, the other end of the two V-shaped arms is hinged with the corresponding adjusting rod, the cross bar is connected with an electric push rod, and the fiber discharge detection device is connected to control the electric push rod. Although the uniform fiber adjusting device can adjust the distance between the uniform fiber roller and the angle nail curtain, and reduce the risk of jamming, the structure is relatively complex. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a non - woven fabric feed anti - jamming device with simpler structure to solve the problems of easy jamming and complex structure of uniform fiber adjusting device in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a non - woven fabric feed anti - jam device, including the angle nail curtain, the output of angle nail curtain is provided with the even fiber roller, both ends of even fiber roller are connected with a set of even fiber adjusting device respectively, even fiber adjusting device all includes the support, the support fixedly connected on adjusting nut, adjusting nut is sleeved on the lead screw, the lead screw is connected with servo motor through the shaft coupling, both ends of even fiber roller are rotatably connected on the support through the roll axle.

[0009] Optionally, the outer surface of the even fiber roller is provided with a pressure sensor.

[0010] Optionally, the back side of the support is fixedly connected on the adjusting nut.

[0011] Optionally, the outer surface of the even fiber roller is provided with a knurling.

[0012] Optionally, the knurling is uneven on the outer surface of the even fiber roller.

[0013] Optionally, the outer surface of the even fiber roller is provided with a steel nail.

[0014] Optionally, the steel nails are evenly distributed on the outer surface of the even fiber roller.

[0015] Optionally, the end of the steel nail in contact with the fiber is smooth.

[0016] Beneficial effects: the non - woven fabric feed anti - jam device of the utility model is provided with even fiber adjusting device, specifically, even fiber adjusting device includes support, the support fixedly connected on adjusting nut, adjusting nut rotatably connects on the lead screw, the lead screw is connected with servo motor through the shaft coupling, both ends of even fiber roller are rotatably connected on the support through the roll axle, through the setting of even fiber adjusting device, the distance between even fiber roller and angle nail curtain is adjusted conveniently, reduces the risk of jamming, simultaneously, the even fiber adjusting device of the utility model is simple in structure compared with prior art even fiber adjusting device, and it is convenient to manufacture. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the non - woven fabric feed anti - jam device in example 1;

[0018] Figure 2 It is the front view of even fiber roller and even fiber adjusting device in example 1;

[0019] Figure 3 It is the plan view of even fiber adjusting device in example 1;

[0020] Figure 4 It is the whole structure schematic view of the non - woven fabric feed anti - jam device in example 2;

[0021] Figure 5Front view of the even fiber roller and even fiber adjusting device in Example 1;

[0022] Figure 6 Front view of the even fiber adjusting device in Example 1.

[0023] In the figure: 1, the angle nail curtain; 2, even fiber roller; 21, the rolling grain; 22, steel nail; 3, support; 4, adjusting nut; 5, screw rod; 6, coupling; 7, servo motor; 8, roller shaft; 9, pressure sensor. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the present application will be briefly introduced in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application.

[0025] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. In the absence of the opposite description, these orientation words do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the protection scope of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component.

[0026] In the description of the present application, it should be understood that the use of "first", "second" and the like to limit the parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated. Therefore, it cannot be understood as a limitation on the protection scope of the present application.

[0027] Example 1

[0028] As Figures 1-3 shown, the present embodiment provides a non-woven fabric feeding anti-jamming device, which comprises an angle nail curtain 1, the output end of the angle nail curtain 1 is provided with an even fiber roller 2, both ends of the even fiber roller 2 are respectively connected with a group of even fiber adjusting devices, each group of even fiber adjusting devices comprises a support 3, the support 3 is fixedly connected on an adjusting nut 4, the adjusting nut 4 is sleeved on a screw rod 5, the screw rod 5 is connected with a servo motor 7 through a coupling 6; both ends of the even fiber roller 2 are rotatably connected on the support 3 through a roller shaft 8.

[0029] Specifically, referring to Figure 1 In the embodiment, the upper end of the gimp curtain 1 is an output end, so the fiber uniformizing roller 2 is arranged at the upper end of the gimp curtain 1; referring to Figure 3 The two ends of the fiber uniformizing roller 2 are rotatably connected to the bracket 3 through the roller shaft 8, and the back sides of the two ends of the bracket 3 are fixedly connected to the adjusting nut 4, the adjusting nut 4 is sleeved on one end of the lead screw 5, and the other end of the lead screw 5 is connected to the servo motor 7 through the coupling 6; the motor is started, and the lead screw 5 is driven to rotate under the action of the coupling 6, the adjusting nut 4 moves forward and backward on the lead screw 5, the bracket 3 and the fiber uniformizing roller 2 are driven to move forward and backward, and the distance between the fiber uniformizing roller 2 and the gimp curtain 1 is adjusted.

[0030] Further, in the embodiment, the bracket 3 is welded on the adjusting nut 4.

[0031] In order to automatically control the distance between the fiber uniformizing roller 2 and the gimp curtain 1, referring to Figure 3 The outer surface of the fiber uniformizing roller 2 is provided with a pressure sensor 9, through the arrangement of the pressure sensor 9, the pressure between the fiber and the fiber uniformizing roller 2 can be automatically sensed, and the distance between the fiber uniformizing roller 2 and the gimp curtain 1 is automatically controlled according to the pressure value.

[0032] In order to make the uniformizing effect of the fiber uniformizing roller 2 better, in the embodiment, the outer surface of the fiber uniformizing roller 2 is provided with a rolling thread 21; specifically, the rolling thread 21 is a concave-convex thread arranged on the outer surface of the fiber uniformizing roller 2; the arrangement of the rolling thread 21 can increase the contact area between the outer surface of the fiber uniformizing roller 2 and the fiber, and improve the uniformizing effect of the fiber uniformizing roller 2.

[0033] The non-woven fabric feeding anti-jamming device of the embodiment is provided with a fiber uniformizing adjusting device, specifically, the fiber uniformizing adjusting device comprises a bracket 3, the bracket 3 is fixedly connected to an adjusting nut 4, the adjusting nut 4 is sleeved on a lead screw 5, and the lead screw 5 is connected to a servo motor 7 through a coupling 6; the two ends of the fiber uniformizing roller 2 are rotatably connected to the bracket 3 through a roller shaft 8; through the arrangement of the fiber uniformizing adjusting device, the distance between the fiber uniformizing roller 2 and the gimp curtain 1 is conveniently adjusted, and the risk of jamming is reduced; at the same time, the fiber uniformizing adjusting device of the embodiment is simple in structure compared with the fiber uniformizing adjusting device in the prior art, and is convenient to manufacture.

[0034] Embodiment 2,

[0035] As Figures 4-5As shown, the present embodiment provides a non-woven fabric feeding anti-jamming device, which comprises a corner nail curtain 1, the output end of the corner nail curtain 1 is provided with a fiber uniformizing roller 2, the two ends of the fiber uniformizing roller 2 are respectively connected with a set of fiber uniformizing adjusting devices, each set of fiber uniformizing adjusting devices comprises a support 3, the support 3 is fixedly connected on an adjusting nut 4, the adjusting nut 4 is sleeved on a lead screw 5, the lead screw 5 is connected with a servo motor 7 through a shaft coupling 6; the two ends of the fiber uniformizing roller 2 are rotatably connected on the support 3 through a roller shaft 8.

[0036] Specifically, referring to Figure 4 In the present embodiment, the upper end of the corner nail curtain 1 is the output end, therefore, the fiber uniformizing roller 2 is arranged at the upper end of the corner nail curtain 1; referring to Figure 6 the two ends of the fiber uniformizing roller 2 are rotatably connected on the support 3 through the roller shaft 8, the back sides of the two supports 3 are respectively fixedly connected on the adjusting nuts 4, the adjusting nuts 4 are sleeved on one end of the lead screw 5, the other end of the lead screw 5 is connected on the servo motor 7 through the shaft coupling 6; starting the motor, under the action of the shaft coupling 6, the lead screw 5 is driven to rotate, the adjusting nuts 4 move forward and backward on the lead screw 5, the supports 3 and the fiber uniformizing roller 2 are driven to move forward and backward, the distance between the fiber uniformizing roller 2 and the corner nail curtain 1 is adjusted.

[0037] Further, in the present embodiment, the back side of the support 3 is welded on the adjusting nut 4.

[0038] In order to realize the automatic control of the distance between the fiber uniformizing roller 2 and the corner nail curtain 1, referring to Figure 6 the outer circular surface of the fiber uniformizing roller 2 is provided with a pressure sensor 9, through the arrangement of the pressure sensor 9, the pressure between the fiber and the fiber uniformizing roller 2 can be automatically sensed, and the distance between the fiber uniformizing roller 2 and the corner nail curtain 1 is automatically controlled according to the pressure value.

[0039] In order to make the uniformizing effect of the fiber uniformizing roller 2 better, in the present embodiment, the outer circular surface of the fiber uniformizing roller 2 is provided with steel nails 22, specifically, the steel nails 22 are uniformly distributed on the outer circular surface of the fiber uniformizing roller 2; the steel nails 22 are similar to the function of the gripper, which can scatter the fibers that are cemented together, and increase the bulkiness and uniformity of the fibers.

[0040] In order to avoid damage to the fibers caused by the sharp ends of the steel nails 22 in the scattering process, in the present embodiment, the surface of the end of the steel nail 22 in contact with the fibers is smooth, the arrangement of the smooth surface avoids the steel nail 22 from hooking the fibers in the scattering process, causing damage to the fibers.

[0041] The non-woven fabric feeding anti-jamming device of the embodiment is provided with a fiber uniformity adjusting device, specifically, the fiber uniformity adjusting device comprises a support 3, the support 3 is fixedly connected to an adjusting nut 4, the adjusting nut 4 is sleeved on a lead screw 5, the lead screw 5 is connected to a servo motor 7 through a coupling 6; both ends of a fiber uniformity roller 2 are rotatably connected to the support 3 through roller shafts 8; through the setting of the fiber uniformity adjusting device, the distance between the fiber uniformity roller 2 and the angle nail curtain 1 is conveniently adjusted, and the risk of jamming is reduced; meanwhile, the fiber uniformity adjusting device of the embodiment is simple in structure compared with the fiber uniformity adjusting device in the prior art, and is convenient to manufacture.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A nonwoven fabric feeding anti-jamming device, characterized in that, The device includes a corner nail curtain (1), the output end of which is provided with a fiber leveling roller (2). Both ends of the fiber leveling roller (2) are respectively connected to a set of fiber leveling adjustment devices. Each set of fiber leveling adjustment devices includes a bracket (3). The bracket (3) is fixedly connected to an adjusting nut (4). The adjusting nut (4) is sleeved on a lead screw (5). The lead screw (5) is connected to a servo motor (7) through a coupling (6). Both ends of the fiber leveling roller (2) are rotatably connected to the bracket (3) through roller shafts (8).

2. The nonwoven fabric feeding anti-jamming device according to claim 1, characterized in that, A pressure sensor (9) is provided on the outer circular surface of the uniform fiber roller (2).

3. The nonwoven fabric feeding anti-jamming device according to claim 1, characterized in that, The bracket (3) is fixedly connected to the adjusting nut (4) on the back side.

4. The nonwoven fabric feeding anti-jamming device according to claim 1, characterized in that, The outer surface of the uniform fiber roller (2) is provided with knurling (21).

5. The nonwoven fabric feeding anti-jamming device according to claim 4, characterized in that, The rolling pattern (21) is an uneven texture set on the outer surface of the uniform fiber roller (2).

6. The nonwoven fabric feeding anti-jamming device according to claim 1, characterized in that, The outer surface of the uniform fiber roller (2) is provided with steel nails (22).

7. The nonwoven fabric feeding anti-jamming device according to claim 6, characterized in that, The steel nails (22) are evenly distributed on the outer surface of the fiber roller (2).

8. The nonwoven fabric feeding anti-jamming device according to claim 7, characterized in that, The end of the steel nail (22) that contacts the fiber has a smooth surface.

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