Adjustable drawing roller device for stretch yarn

Abstract

The utility model relates to the field of textile equipment, and discloses an adjustable stretch yarn drafting roller device which comprises a main body, a first driving chain and a second clamping groove, a first roller is rotationally connected to one side of the upper portion of the inner wall of the front end of the main body, and a first chain wheel is fixedly connected to the outer wall of the rear end of the first roller; a second driving chain is arranged on the outer wall of the first chain wheel, the lower end of the inner wall of the second clamping groove is connected with a placing block in a clamped and matched mode, and a second chain wheel is rotationally connected to the center of the outer wall of the rear end of the placing block. According to the stretching roller device for the stretch yarn, the clamping rods are clamped and matched to the supporting legs, vibration generated during operation of the device is buffered through the first springs, so that damage caused by vibration generated by collision with the ground during operation of the device is reduced, and then the stability of the device during operation is improved; and the service life of the device is also prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile equipment field especially, relates to a kind of adjustable draft roller device of elastic filament. BACKGROUND

[0002] Elastic filament usually refers to a kind of elastic metal wire or alloy wire, this silk material can restore original shape and length after being stretched by external force, with good elasticity.Elasticity of elastic filament comes from the characteristics of material, usually is realized by alloying, common elastic filament materials include stainless steel wire, spring steel wire etc., these materials have higher strength and toughness, can keep good deformation ability after being subjected to external force, then restore original shape.

[0003] However, part of the draft roller device of elastic filament does not have the ability of adjustment, cannot conveniently adjust the distance between roller shaft, this not only affects the flexibility of the device when using, also reduces the application range of the device.

[0004] Therefore, the technical personnel of the prior art provide a kind of adjustable draft roller device of elastic filament to solve the problems raised in the above background art. CONTENT OF UTILITY MODEL

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a kind of adjustable draft roller device of elastic filament, compared with part of the draft roller device of elastic filament, the second roller is clamped on the main part of the draft roller device of elastic filament, the position of second roller relative to first roller is adjusted by adjusting the position of clamping block in third slot, so that the device can be adjusted according to the different elastic filament, so as to change the tension of elastic filament draft, increase the applicability of device, make the flexibility of the device be promoted, also promote the application range of the device, and the position of second roller is adjusted by electric telescopic rod when using personnel, with higher precision, so that the convenience of the device is also improved.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of adjustable drafting roller device of elastic filament, including main body, first drive chain and second clamping groove, the upper portion of the inner wall of the front end of main body is rotatably connected with first roller on one side, the outer wall of the rear end of first roller is fixedly connected with first sprocket, the outer wall of first sprocket is provided with second drive chain, the lower end of the inner wall of second clamping groove is clamped with placing block, the center of the outer wall of the rear end of placing block is rotatably connected with second sprocket, the inner bottom surface of second clamping groove is fixedly connected with limiting rod at the front end, the upper end of the outer wall of limiting rod is sleeved with second spring, the upper portion of the outer wall of the front end of main body is provided with third clamping groove on one side, the center of the inner wall of one side of third clamping groove is fixedly connected with electric telescopic rod, the inner wall of third clamping groove is clamped with clamping block, the center of the inner wall of the rear end of clamping block is rotatably connected with second roller, the outer wall of the rear end of second roller is fixedly connected with third sprocket, and the upper portion and lower portion of the outer wall of the front end of clamping block are threadedly connected with two limiting bolts.

[0007] Through the above technical scheme, compared with the existing part of elastic filament drafting roller device, the leg of the elastic filament drafting roller device is clamped with clamping rod, the vibration generated during the operation of the device is buffered by the first spring, so that the damage caused by the vibration generated by the collision with the ground during the operation of the device is reduced, and the stability of the device during operation is improved, and the service life of the device is also improved.

[0008] Further, the lower surface of the main body is fixedly connected with four legs at four corners, and a first clamping groove is formed at the center of the lower surface of the leg.

[0009] Through the above technical scheme, the device can be placed on the ground more stably through the leg.

[0010] Further, the center of the inner top surface of the first clamping groove is fixedly connected with a protective pad, and the lower end of the inner wall of the first clamping groove is clamped with a clamping rod.

[0011] Through the above technical scheme, the damage caused by the collision of the clamping rod and the first clamping groove is reduced by setting the protective pad.

[0012] Further, the lower end of the outer wall of the clamping rod is fixedly connected with a supporting foot, and the upper surface of the supporting foot is fixedly connected with a first spring around the periphery.

[0013] Through the above technical scheme, the first spring can buffer the force exerted by the leg to the supporting foot.

[0014] Further, a control box is fixedly connected to the center of the upper portion of the front end of the outer wall of the main body, and a plurality of control buttons are provided on the outer wall of the front end of the control box.

[0015] Through the technical scheme, a user can control the device through the control button.

[0016] Further, the outer wall of the front end of the main body is fixedly connected with a first protective shell on the side away from the third clamping groove, and the periphery of the outer wall of the front end of the first protective shell is threadedly connected with a plurality of first fixing bolts.

[0017] Through the technical scheme, a user can install or dismount the first protective shell by rotating the first fixing bolts.

[0018] Further, the upper part of the outer wall of the rear end of the main body is fixedly connected with a second protective shell, and the periphery of the outer wall of the rear end of the second protective shell is threadedly connected with a plurality of second fixing bolts.

[0019] Through the technical scheme, a user can install or dismount the second protective shell by rotating the second fixing bolts.

[0020] Further, one side of the inside of the main body is provided with a cavity, and the center of the bottom surface of the cavity is fixedly connected with a servo motor.

[0021] Through the technical scheme, the servo motor is arranged to provide power for the operation of the device.

[0022] The utility model has the advantages of:

[0023] 1. The adjustable drafting roller device for elastic filaments of the utility model can adjust the position of the second roller relative to the first roller by adjusting the position of the clamping block in the third clamping groove, so that the device can be adjusted according to different elastic filaments, the tension of the elastic filaments during drafting is changed, the applicability of the device is improved, the flexibility of the device is improved, the application range of the device is improved, the position of the second roller is adjusted by the electric telescopic rod, the accuracy is high, and the convenience of the device is improved.

[0024] 2. The adjustable drafting roller device for elastic filaments of the utility model can buffer the vibration generated during the operation of the device by the first spring, so that the damage caused by the vibration generated by the collision with the ground during the operation of the device is reduced, the stability of the device during operation is improved, and the service life of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1The utility model provides a kind of adjustable draft roller device of stretch yarn of the structure schematic view of the utility model is proposed.

[0026] Figure 2 The main body structure schematic view of the utility model provides a kind of adjustable draft roller device of stretch yarn of the utility model is proposed.

[0027] Figure 3 The second drive chain structure schematic view of the utility model provides a kind of adjustable draft roller device of stretch yarn of the utility model is proposed.

[0028] Figure 4 The third slot structure schematic view of the utility model provides a kind of adjustable draft roller device of stretch yarn of the utility model is proposed.

[0029] Figure 5 The leg structure schematic view of the utility model provides a kind of adjustable draft roller device of stretch yarn of the utility model is proposed.

[0030] Legend:

[0031] 1, main body;2, control box;3, control button;4, leg;5, first slot;6, protective pad;7, clamping rod;8, first spring;9, support foot;10, first protective shell;11, first fixed bolt;12, chamber;13, servo motor;14, first drive chain;15, second protective shell;16, second fixed bolt;17, first roller;18, first sprocket;19, second drive chain;20, electric telescopic rod;21, second slot;22, placing block;23, second sprocket;24, limiting rod;25, second spring;26, third slot;27, clamping block;28, second roller;29, third sprocket;30, limiting bolt. Specific implementation

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.

[0033] Reference Figures 1-5The utility model provides an embodiment: a kind of adjustable draft roller device of elastic filament, including main body 1, first drive chain 14 and second clamping slot 21, the four corners of main body 1 lower surface are all fixedly connected with supporting leg 4, first clamping slot 5 is set in the center of the lower surface of supporting leg 4, so that the device can be placed more stably on ground by supporting leg 4, the center of the inner top of first clamping slot 5 is fixedly connected with protective pad 6, clamping rod 7 is clamped and cooperated with the lower end of the inner wall of first clamping slot 5, by being set protective pad 6 to reduce the damage when clamping rod 7 and first clamping slot 5 collide, first roller 17 is rotatably connected with one side on the inner wall of the front end of main body 1, first sprocket 18 is fixedly connected with the outer wall of the rear end of first roller 17, second drive chain 19 is arranged on the outer wall of first sprocket 18, placing block 22 is clamped and cooperated with the lower end of the inner wall of second clamping slot 21, second sprocket 23 is rotatably connected with the center of the outer wall of the rear end of placing block 22, limit rod 24 is fixedly connected with the front end of the inner bottom of second clamping slot 21, second spring 25 is sleeved on the upper end of the outer wall of limit rod 24, third clamping slot 26 is set on one side on the upper portion of the front end outer wall of main body 1, electric telescopic rod 20 is fixedly connected with the center of the inner wall of one side of third clamping slot 26, clamping block 27 is clamped and cooperated with the inner wall of third clamping slot 26, second roller 28 is rotatably connected with the center of the inner wall of the rear end of clamping block 27, third sprocket 29 is fixedly connected with the outer wall of the rear end of second roller 28, two limit bolts 30 are threadedly cooperated with the upper portion and lower portion of the front end outer wall of clamping block 27.

[0034] Compared with the existing part of elastic filament's draft roller device, the second roller 28 is clamped and cooperated with the main body 1 of the elastic filament's draft roller device, by adjusting the position of clamping block 27 in third clamping slot 26 to adjust the position of second roller 28 relative to first roller 17, so that the device can be adjusted according to different elastic filaments, so as to change the tension of elastic filament draft, increase the applicability of the device, improve the flexibility of the device, also improve the application range of the device, and the user has higher precision when adjusting the position of second roller 28 by electric telescopic rod 20, so that the convenience of the device is also improved.

[0035] The lower end of the outer wall of the clamping rod 7 is fixedly connected with a supporting leg 9, the periphery of the upper surface of the supporting leg 9 is fixedly connected with a first spring 8, so that the first spring 8 can buffer the force applied to the supporting leg 9 by the supporting leg 4, the center of the upper part of the outer wall of the front end of the main body 1 is fixedly connected with a control box 2, the outer wall of the front end of the control box 2 is provided with a plurality of control buttons 3, so that the user can control the device through the control buttons 3, the side of the outer wall of the front end of the main body 1 away from the third clamping groove 26 is fixedly connected with a first protective shell 10, the periphery of the outer wall of the front end of the first protective shell 10 is threadedly connected with a plurality of first fixing bolts 11, so that the user can install and dismount the first protective shell 10 by rotating the first fixing bolts 11, the upper part of the outer wall of the rear end of the main body 1 is fixedly connected with a second protective shell 15, the periphery of the outer wall of the rear end of the second protective shell 15 is threadedly connected with a plurality of second fixing bolts 16, so that the user can install and dismount the second protective shell 15 by rotating the second fixing bolts 16, one side of the inside of the main body 1 is provided with a chamber 12, the center of the inner bottom surface of the chamber 12 is fixedly connected with a servo motor 13, the servo motor 13 is arranged to provide power for the operation of the device.

[0036] Working principle: when the device needs to be used, first, according to the different elastic wires, the control button 3 is started to move the clamping block 27 to the required position through the electric telescopic rod 20, when the second roller 28 moves, the position of the placing block 22 in the second clamping groove 21 will also move, so that the second driving chain 19 can also change in real time according to the movement of the position of the second roller 28, by adjusting the distance between the first roller 17 and the second roller 28, the tension during drafting is changed, thereby increasing the applicability of the device, after adjusting the second roller 28, the user can limit and fix the position of the clamping block 27 by rotating the limiting bolt 30, thereby limiting and fixing the position of the second roller 28, the supporting leg 4 is clamped with the clamping rod 7, the vibration generated during the operation of the device is buffered by the first spring 8, thereby reducing the damage caused by the vibration generated by the collision with the ground during the operation of the device, thereby improving the stability of the operation of the device.

[0037] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for adjustable drafting of elastic yarn, comprising a body (1), a first drive chain (14) and a second clamping slot (21), characterized in that: The outer wall of the lower end of the first roller (17) is fixedly connected with the first sprocket (18), the outer wall of the first sprocket (18) is provided with the second driving chain (19), the lower end of the inner wall of the second clamping groove (21) is matched with the placing block (22), the outer wall of the center of the rear end of the placing block (22) is rotatably connected with the second sprocket (23), the inner bottom surface of the second clamping groove (21) is fixedly connected with the limiting rod (24); The outer wall of the upper end of the limiting rod (24) is sleeved with the second spring (25), the outer wall of the upper side of the front end of the main body (1) is provided with the third clamping groove (26), the center of the inner wall of one side of the third clamping groove (26) is fixedly connected with the electric telescopic rod (20), the inner wall of the third clamping groove (26) is matched with the clamping block (27), the inner wall of the rear end of the clamping block (27) is rotatably connected with the second roller (28), the outer wall of the rear end of the second roller (28) is fixedly connected with the third sprocket (29), the upper and lower parts of the outer wall of the front end of the clamping block (27) are threadedly connected with two limiting bolts (30).

2. A device for adjustable drafting of elastic yarn according to claim 1, characterized in that: The lower surface of the main body (1) is fixedly connected with the supporting leg (4), and the center of the lower surface of the supporting leg (4) is provided with the first clamping groove (5).

3. A device for adjustable drafting of elastic yarn according to claim 2, characterized in that: The center of the inner top surface of the first clamping groove (5) is fixedly connected with the protective pad (6), and the lower end of the inner wall of the first clamping groove (5) is matched with the clamping rod (7).

4. A device for adjustable drafting of elastic yarn according to claim 3, characterized in that: The outer wall of the lower end of the clamping rod (7) is fixedly connected with the supporting leg (9), and the upper surface of the supporting leg (9) is fixedly connected with the first spring (8).

5. A device for adjustable drafting of elastic yarn according to claim 1, characterized in that: The center of the outer wall of the upper part of the front end of the main body (1) is fixedly connected with the control box (2), and the outer wall of the front end of the control box (2) is provided with a plurality of control buttons (3).

6. A device for adjustable drafting of elastic yarn according to claim 1, characterized in that: The outer wall of the front end of the main body (1) is fixedly connected with the first protective shell (10) away from the third clamping groove (26), and the outer wall of the front end of the first protective shell (10) is threadedly connected with a plurality of first fixing bolts (11).

7. A device for adjustable drafting of elastic yarn according to claim 1, characterized in that: The outer wall of the upper part of the rear end of the main body (1) is fixedly connected with the second protective shell (15), and the outer wall of the rear end of the second protective shell (15) is threadedly connected with a plurality of second fixing bolts (16).

8. A device for adjustable drafting of elastic yarn according to claim 1, characterized in that: The inner wall of the main body (1) is provided with the cavity (12), and the center of the inner bottom surface of the cavity (12) is fixedly connected with the servo motor (13).

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