Deviation correcting device of spreading machine

Abstract

The utility model relates to the field of cloth spreading, and discloses a deviation rectifying device of a spreading machine, which comprises a base, the top of the base is fixedly connected with two support plates, a deviation rectifying mechanism and a spreading mechanism are arranged between the two support plates, the deviation rectifying mechanism is positioned on the left side of the spreading mechanism, two guide rollers I are rotatably connected between the two support plates, and the two guide rollers I are positioned on the left side of the spreading mechanism. And the same mounting plate is fixedly connected between the two supporting plates, a tensioning mechanism is arranged between the mounting plate and the two first guide rollers, a controller is fixedly connected to the front side of the supporting plate on the front side, and the deviation correcting mechanism comprises two first motors fixedly connected to the front side of the supporting plate on the front side. Compared with the prior art, the cloth deviation rectifying device has the advantages that before cloth is scutched, deviation of the cloth can be rectified, the problems that the cloth is wrinkled, abraded and the like due to deviation of the cloth are solved, the cloth spreading quality in the later period is guaranteed, tensioning of the cloth is facilitated, and the situation that the cloth spreading effect is affected due to the fact that the cloth is too loose is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cloth expanding technology field especially relates to a deviation rectifying device of expanding machine. BACKGROUND

[0002] Cloth needs to use the expanding machine to carry out the opening of cloth in the production and processing, avoids the wrinkle and the front and back contraction of cloth and influences the quality of cloth production.

[0003] However, the cloth expanding machine in the related art still has some deficiencies in use, cloth is prone to deviation before opening, which causes wrinkles, wear and tear and other problems, affecting the quality of later cloth expansion, and it is inconvenient to tension the cloth, which can easily lead to loose cloth and affect the effect of cloth expansion, so we propose a deviation rectifying device of expanding machine to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a deviation rectifying device of expanding machine, which can rectify the cloth before opening, avoid the wrinkles, wear and tear and other problems caused by cloth deviation, ensure the quality of later cloth expansion, and facilitate the tension of the cloth to avoid loose cloth and affect the effect of cloth expansion.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a deviation rectifying device of expanding machine, comprising a base, the top of the base is fixedly connected with two supporting plates, a deviation rectifying mechanism and an expanding mechanism are arranged between the two supporting plates, the deviation rectifying mechanism is located at the left side of the expanding mechanism, two guide rollers one are rotatably connected between the two supporting plates, one mounting plate is fixedly connected between the two supporting plates, a tensioning mechanism is arranged between the mounting plate and the two guide rollers one, and a controller is fixedly connected to the front side of the front supporting plate.

[0006] The utility model further provides that the deviation rectifying mechanism comprises two motors one fixedly connected to the front side of the front supporting plate, two deviation rectifying shafts rotatably connected between the two supporting plates, and two ultrasonic range finders, the output shafts of the two motors one are fixedly connected to the front ends of the corresponding deviation rectifying shafts, the two ultrasonic range finders are fixedly connected to the inner sides of the corresponding supporting plates, the outer sides of the two deviation rectifying shafts are provided with threaded grooves, the rotation directions of the two threaded grooves are opposite, the top of the motor one is fixedly connected with a frequency converter, the front side of the front supporting plate is fixedly connected with two non-contact rotational speed sensors, the two non-contact rotational speed sensors correspond to the corresponding deviation rectifying shafts respectively, and the non-contact rotational speed sensor, the frequency converter, the ultrasonic range finder and the motor one are electrically connected with the controller.

[0007] By adopting the technical scheme, the distances from the front and back sides of the cloth to the support plates can be measured through the arrangement of the two ultrasonic range finders on the front and back sides, and whether the cloth deviates can be judged, if the cloth deviates backward, the left motor one can be started through the controller, if the cloth deviates forward, the right motor one can be started through the controller, according to the specific distance of the deviation, the power output by the motor one can be controlled through the arrangement of the controller and the frequency converter, the rotation of the deviation correction shaft and the screw groove is driven by the motor one, the rotation speed of the deviation correction shaft can be measured through the arrangement of the non-contact rotation speed sensor, and then the rotation speed of the deviation correction shaft can be accurately controlled according to the distance of the deviation, when the cloth deviates backward, the cloth can be moved forward to correct through the screw groove on the left side, when the cloth deviates forward, the cloth can be moved backward to correct through the screw groove on the right side, and the deviation correction purpose can be achieved.

[0008] The utility model further provides: the front side fixedly connected with the support plate of front side has the fixed seat, two motor ones all are fixedly connected at the top of fixed seat.

[0009] Through adopting the technical scheme, it is convenient to support and fix the motor one.

[0010] The utility model further provides: two support plates one side rotationally connected with same guide roller no.

[0011] Through adopting the technical scheme, it is convenient to guide the cloth.

[0012] The utility model further provides: expansion mechanism includes motor no.

[0013] Through adopting the technical scheme, the rotation of the expansion roller is driven by the motor no.

[0014] The utility model further provides: the tensioning mechanism includes rotationally connected in the top of mounting plate screw drum, the screw drum inner thread is provided with adjusting screw rod, the bottom of adjusting screw rod is fixedly connected with pressure sensor, the bottom of pressure sensor is fixedly connected with moving plate, the bottom of moving plate is fixedly connected with two springs, the bottom of two springs is fixedly connected with same horizontal plate, the bottom of horizontal plate is fixedly connected with two ear plates, two ear plates one side rotationally connected with same tensioning roller, the tensioning roller is located between two guide rollers no.

[0015] By adopting the above technical scheme, the rotation of the threaded cylinder drives the lifting of the adjusting screw rod, the pressure sensor, the moving plate, the cross plate and the tension roller under the guidance of the two guide rods, thereby the height of the tension roller can be adjusted, and the tension of the cloth can be adjusted, the pressure sensor can reflect the force of the cloth pressed by the tension roller, and the tension of the cloth is fed back, when the requirement is reached, the threaded cylinder is stopped, and the spring and the telescopic rod are arranged, so that the tension roller can be automatically adjusted, and the smoothness of cloth conveying is ensured.

[0016] The utility model discloses further provide that four telescopic rods are fixedly connected between the moving plate and the cross plate, the top of the moving plate is fixedly connected with two guide rods, and the two guide rods all penetrate and are connected in the slide on the mounting plate.

[0017] By adopting the above technical scheme, the moving plate and the cross plate are conveniently guided, and movement is more stable.

[0018] The utility model discloses further provide that the top of the mounting plate is fixedly connected with a bearing, the threaded cylinder is fixedly covered in the inner ring of bearing, and the both sides of the threaded cylinder are fixedly connected with the rotary handle.

[0019] By adopting the above technical scheme, the threaded cylinder is conveniently supported, rotation is more stable, and the threaded cylinder is conveniently rotated.

[0020] The utility model discloses beneficial effect is:

[0021] 1, the utility model discloses through the setting of two ultrasonic range finders of front and back sides, can measure the distance of cloth front and back sides to support plate, and then can judge whether cloth has the deviation, if the deviation to back, can start left motor one through controller, if the deviation to front, then starts right motor one through controller, according to the specific distance of deviation, through the setting of controller and frequency converter, can control the power output of motor one, and motor one drives the rotation of rectification shaft and screw groove, through the setting of non - contact tachometer, can measure the rotation of rectification shaft, and then can accurately control the rotation of rectification shaft according to the distance of deviation, when the deviation to back, under the action of left screw groove, can move forward and correct cloth, when the deviation to front, under the action of right screw groove, can move back and correct cloth, and then can reach the purpose of rectification.

[0022] 2. The utility model discloses a two rotating handle rotating screw cylinder is under the guidance of two guide rods, and the rotation of screw cylinder drives the lifting of adjusting screw rod, pressure sensor, moving plate, crosspiece and tensioning roller, and then the height of tensioning roller can be adjusted, and then the tensioning degree of cloth can be adjusted, the pressure sensor can reflect the force of the cloth pressed by tensioning roller, and then the tensioning degree of cloth is fed back, when reaching the requirement, the screw cylinder is stopped rotating, and the setting of spring and telescopic rod makes tensioning roller can be adjusted automatically, guaranteeing the smoothness of cloth conveying.

[0023] 3. The utility model discloses a motor no. 2 drives the rotation of the expander roller, under the action of two spiral threads of opposite rotation, the cloth can be pulled in front and back, and then the cloth can be expanded, avoiding the front and back wrinkles and front and back shrinkage of cloth, guaranteeing the quality of cloth. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0025] Figure 1 It is the first perspective view of the deviation rectifying device of the expander of the utility model;

[0026] Figure 2 It is the second perspective view of the deviation rectifying device of the expander of the utility model;

[0027] Figure 3 It is the structure schematic view of the part A in the figure; Figure 1

[0028] Figure 4 It is the perspective view of the tensioning mechanism of the deviation rectifying device of the expander of the utility model.

[0029] In the figure, 1, base; 2, support plate; 3, deviation rectifying mechanism; 4, expander mechanism; 5, controller; 6, mounting plate; 7, tensioning mechanism; 8, guide roller one; 9, guide roller two; 31, deviation rectifying shaft; 32, screw groove; 33, fixed seat; 34, motor one; 35, frequency converter; 36, non-contact speed sensor; 37, ultrasonic range finder; 41, motor two; 42, expander roller; 43, spiral thread; 701, bearing; 702, screw cylinder; 703, rotating handle; 704, guide rod; 705, adjusting screw rod; 706, pressure sensor; 707, moving plate; 708, crosspiece; 709, telescopic rod; 710, spring; 711, tensioning roller; 712, lug plate. ​DETAILED DESCRIPTION

[0030] The technical solutions of the utility model will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Referring to Figure 1 — Figure 4 The utility model provides a kind of deviation rectifying device of expander, two support plates 2 are fixedly connected to the top of base 1, deviation rectifying mechanism 3 and expansion mechanism 4 are provided between the two support plates 2, deviation rectifying mechanism 3 is located at the left side of expansion mechanism 4, two guide rollers one 8 are rotatably connected between the two support plates 2, the same mounting plate 6 is fixedly connected between the two support plates 2, tensioning mechanism 7 is provided between mounting plate 6 and two guide rollers one 8, the front side of the support plate 2 of front side is fixedly connected with controller 5.

[0032] Specifically, deviation rectifying mechanism 3 includes two motors one 34 fixedly connected to the front side of the support plate 2 of front side, two deviation shafts 31 rotatably connected between the two support plates 2 and two ultrasonic range finders 37, the output shaft of two motors one 34 is fixedly connected to the front end of corresponding deviation shaft 31 respectively, two ultrasonic range finders 37 are fixedly connected to the inside of corresponding support plate 2 respectively, the outside of two deviation shafts 31 is all provided with thread groove 32, the rotation direction of two thread grooves 32 is opposite, the top of motor one 34 is fixedly connected with frequency converter 35, the front side of the support plate 2 of front side is fixedly connected with two non-contact rotational speed sensors 36, two non-contact rotational speed sensors 36 correspond to corresponding deviation shaft 31 respectively.

[0033] Specifically, non-contact rotational speed sensor 36, frequency converter 35, ultrasonic range finder 37 and motor one 34 are electrically connected with controller 5.

[0034] Specifically, the front side of the support plate 2 of front side is fixedly connected with fixed seat 33, and two motors one 34 are fixedly connected to the top of fixed seat 33.

[0035] Specifically, the same guide roller two 9 is rotatably connected to the side of the two support plates 2 close to each other, and the guide roller two 9 is located between deviation rectifying mechanism 3 and tensioning mechanism 7.

[0036] Specifically, expansion mechanism 4 includes motor two 41 fixedly connected to the front side of the support plate 2 of front side and expansion roller 42 rotatably connected between the two support plates 2, and the outside of expansion roller 42 is provided with two spiral threads 43.

[0037] Specifically, the two helical threads 43 are arranged in opposite directions.

[0038] Specifically, the tensioning mechanism 7 comprises a threaded cylinder 702 rotatably connected to the top of the mounting plate 6, a threaded sleeve is arranged in the threaded cylinder 702, the threaded sleeve is a adjusting screw 705, the bottom end of the adjusting screw 705 is fixedly connected with a pressure sensor 706, the bottom of the pressure sensor 706 is fixedly connected with a moving plate 707, the bottom of the moving plate 707 is fixedly connected with two springs 710, the bottom ends of the two springs 710 are fixedly connected with a same horizontal plate 708, the bottom of the horizontal plate 708 is fixedly connected with two ear plates 712, the side close to each other of the two ear plates 712 is rotatably connected with a same tensioning roller 711, and the tensioning roller 711 is located between the two guide rollers 18.

[0039] Specifically, four telescopic rods 709 are fixedly connected between the moving plate 707 and the horizontal plate 708, and two guide rods 704 are fixedly connected to the top of the moving plate 707.

[0040] Specifically, the top of the mounting plate 6 is fixedly connected with a bearing 701, the threaded cylinder 702 is fixedly sleeved in the inner ring of the bearing 701, and the two sides of the threaded cylinder 702 are fixedly connected with rotary handles 703.

[0041] The utility model discloses, according to the need of expansion, through two rotary handles 703 rotation screw drum 702, under the guidance of two guide rods 704, the rotation of screw drum 702 has driven adjusting screw rod 705, pressure sensor 706, moving plate 707, crossbeam 708 and the lifting of tensioning roller 711, and then can adjust the height of tensioning roller 711, and then can adjust the tension of cloth, through pressure sensor 706 can react the force of tensioning roller 711 to press cloth, and then feedback the tension of cloth, when reaching the requirement, stop rotating screw drum 702, through the setting of spring 710 and telescopic link 709, make tensioning roller 711 can automatically adjust, guarantee cloth conveying's smoothness, through the setting of two ultrasonic range finders 37 of front and back sides, can measure the distance of cloth front and back sides to support plate 2, and then can judge whether cloth has run deviation, if running deviation to the back, can through controller 5 and start left motor one 34, if running through to the front, then through controller 5 and start right motor one 34, according to the specific distance of running deviation, through the setting of controller 5 and frequency converter 35, can control the power output of motor one 34, and motor one 34 has driven the rotation of rectification shaft 31 and screw groove 32, through the setting of non-contact tachometer 36, can measure the rotating speed of rectification shaft 31, and then can accurately control the rotating speed of rectification shaft 31 according to the distance of running deviation, when running deviation to the back, under the action of left screw groove 32, can move forward and correct cloth, when running deviation to the front, under the action of right screw groove 32, can move back and correct cloth, and then can reach the purpose of rectification, finally through motor two 41 has driven the rotation of expansion roller 42, under the action of two spiral threads 43 of opposite rotation, can pull the cloth before and after, and then can expand cloth, avoid the front and back wrinkles and the front and back shrinkage of cloth, guarantee the quality of cloth.

Claims

1. A deviation correcting device for a spreading machine, characterized in that The utility model provides a kind of base (1), the top of the base (1) is fixedly connected with two support plates (2), deviation rectification mechanism (3) and width expansion mechanism (4) are provided between two support plates (2), deviation rectification mechanism (3) is located the left side of width expansion mechanism (4), two support plates (2) are rotatably connected with two guide rollers one (8), the same mounting plate (6) is fixedly connected between two support plates (2), tensioning mechanism (7) is provided between mounting plate (6) and two guide rollers one (8), the front side of the support plate (2) of front side is fixedly connected with controller (5).

2. A gauge corrector for a spreading machine according to claim 1, characterized in that: The deviation rectification mechanism (3) includes two motors one (34) fixedly connected on the front side of the front side of the support plate (2), two deviation shafts (31) rotatably connected between the two support plates (2), and two ultrasonic range finders (37), the output shafts of the two motors one (34) are respectively fixedly connected to the front ends of the corresponding deviation shafts (31), the two ultrasonic range finders (37) are respectively fixedly connected to the inner sides of the corresponding support plates (2), the outer sides of the two deviation shafts (31) are both provided with threaded grooves (32), the rotational directions of the two threaded grooves (32) are oppositely arranged, the top of the motor one (34) is fixedly connected with a frequency converter (35), the front side of the front side of the support plate (2) is fixedly connected with two non-contact rotational speed sensors (36), and the two non-contact rotational speed sensors (36) correspond to the corresponding deviation shafts (31) respectively.

3. A gauge corrector for a spreading machine according to claim 2, wherein: The non-contact rotational speed sensor (36), the frequency converter (35), the ultrasonic range finder (37) and the motor one (34) are electrically connected with the controller (5).

4. The gauge corrector of claim 2 wherein: The front side of the support plate (2) is fixedly connected with a fixing seat (33), and the two motors one (34) are both fixedly connected to the top of the fixing seat (33).

5. The gauge corrector of claim 1 wherein: The side close to each other of the two support plates (2) is rotatably connected with the same guide roller two (9), and the guide roller two (9) is located between the deviation rectification mechanism (3) and the tensioning mechanism (7).

6. The gauge corrector of claim 1 wherein: The width expansion mechanism (4) includes a motor two (41) fixedly connected on the front side of the front side of the support plate (2) and a width expansion roller (42) rotatably connected between the two support plates (2), and the outer side of the width expansion roller (42) is provided with two spiral threads (43).

7. A gauge expander deviation correcting device according to claim 6, characterized in that: The rotational directions of the two spiral threads (43) are oppositely arranged.

8. The gauge expander of claim 1 wherein: The tensioning mechanism (7) includes a threaded cylinder (702) rotatably connected to the top of the mounting plate (6), the threaded cylinder (702) is internally threadedly sleeved with an adjusting lead screw (705), the bottom end of the adjusting lead screw (705) is fixedly connected with a pressure sensor (706), the bottom of the pressure sensor (706) is fixedly connected with a moving plate (707), the bottom of the moving plate (707) is fixedly connected with two springs (710), the bottom ends of the two springs (710) are fixedly connected with the same horizontal plate (708), the bottom of the horizontal plate (708) is fixedly connected with two ear plates (712), the side close to each other of the two ear plates (712) is rotatably connected with the same tensioning roller (711), and the tensioning roller (711) is located between the two guide rollers one (8).

9. A gauge expander deviation correcting device according to claim 8, characterized in that: Four telescopic rods (709) are fixedly connected between the moving plate (707) and the transverse plate (708), and the top of the moving plate (707) is fixedly connected with two guide rods (704), both of which are slidingly connected on the mounting plate (6).

10. The gauge of claim 8, wherein: The top of the mounting plate (6) is fixedly connected with a bearing (701), the threaded cylinder (702) is fixedly sleeved in the inner ring of the bearing (701), and both sides of the threaded cylinder (702) are fixedly connected with rotary handles (703).

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