Large-rolling-diameter cloth take-up and pay-off device

Abstract

The utility model discloses a large-rolling-diameter cloth take-up and pay-off device which comprises a supporting bottom frame, center plates are installed at the two ends of the supporting bottom frame, a first supporting rod and a second supporting rod are symmetrically installed on the center plates, and a left take-up and pay-off device and a right take-up and pay-off device are symmetrically installed at the two ends of each center plate. The left retracting and releasing device comprises a side wing plate, a driving mechanism is mounted on the outer side of the side wing plate, and one end of the driving mechanism is in output connection with a first distributing wheel; an assembling plate is connected between the center plate and the side wing plate, the left winding and unwinding device and the right winding and unwinding device are both installed at the center plate through the assembling plate, a counterweight assembly is installed on the assembling plate, raw cloth is wound out from the lower portion of the first floating rod, and the first floating rod applies pressure to the raw cloth all the time. When the cloth is conveyed, the first floating rod floats up and down to play a role in balancing weight, so that the stability of the cloth in the conveying process is kept, the problem of unsmooth conveying caused by loosening or accumulation of the cloth is solved, and the conveying efficiency of the original cloth is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cloth take-up technology field, concretely relates to a big roll diameter cloth take-up device. BACKGROUND

[0002] In the textile, printing and dyeing and garment manufacturing industries, the take-up operation of large roll diameter cloth is a key link in the production process.

[0003] Traditional cloth take-up devices often face problems such as cloth relaxation, accumulation during conveying, and unstable conveying due to differences in cloth thickness and material, which not only affect production efficiency, but also may cause cloth damage and increase production costs. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a big roll diameter cloth take-up device to solve the cloth conveying stability problem in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A big roll diameter cloth take-up device, comprising a support chassis, the support chassis is provided with a center plate at both ends, the center plate is symmetrically provided with a first support rod and a second support rod, and a left take-up device and a right take-up device are symmetrically installed at both ends of the center plate; the left take-up device comprises a side wing plate, a driving mechanism is installed outside the side wing plate, and a first cloth wheel is connected to one end of the output of the driving mechanism; an assembly plate is connected between the center plate and the side wing plate, and the left take-up device and the right take-up device are both installed at the center plate through the assembly plate; and a counterweight assembly is installed on the assembly plate.

[0007] Further, the driving mechanism comprises a motor and a controller, the motor and the controller are installed on one side of the side wing plate, the motor is electrically connected to the controller, a gearbox is installed on the output end of the motor, a first cloth wheel is installed on the output end of the gearbox, and raw cloth is wound on the first cloth wheel.

[0008] Further, the counterweight assembly comprises a first sheet metal plate and a second sheet metal plate, the first sheet metal plate is fixed at one end of the assembly plate, the second sheet metal plate is arranged on one side of the first sheet metal plate, a rack is installed on one side of the second sheet metal plate, a first floating rod is installed between the first sheet metal plate and the second sheet metal plate, gears are installed at both ends of the first floating rod, and the gears are meshed with the rack.

[0009] Further, one end of the first sheet metal plate is provided with a second protrusion, one end of the second sheet metal plate is provided with a first protrusion, bearings are installed at both ends of the first floating rod, and the bearings are arranged between the first protrusion and the second protrusion.

[0010] Further, the first sheet metal plate surface is provided with a plurality of elliptical openings, two screw rods are inserted into the elliptical openings, and positioning nuts are mounted on the screw rods.

[0011] Further, the right collecting and releasing device comprises a second cloth wheel and a second floating rod, the raw cloth is first pulled out from the first cloth wheel, then wound around the first floating rod, then laid on the first supporting rod and the second supporting rod, then wound around the second floating rod, and finally wound on the second cloth wheel.

[0012] Further, the pulling of the raw cloth can be selected on the first cloth wheel and the second cloth wheel.

[0013] The technical scheme of the utility model has the following beneficial effects:

[0014] 1. The raw cloth is wound around the first floating rod, the first floating rod always applies pressure on the raw cloth, when the motor drives the first cloth wheel to rotate to convey the raw cloth, the first floating rod will float up and down, which plays the function of counterweight, helps to maintain the stability of the cloth in the conveying process, reduces the problem of poor conveying caused by cloth relaxation or accumulation, and thus improves the conveying efficiency of the raw cloth.

[0015] 2. When the first floating rod moves up and down, the first floating rod will be blocked by the screw rod to limit the maximum and minimum displacement distance, i.e. the up and down floating interval. Adjusting the up and down floating interval of the first floating rod, adjusting the up and down floating interval according to the thickness, tension and other changes of the cloth, ensures that the cloth is always flat and uniform in the conveying process, is suitable for conveying cloth of different thickness and material, and has strong universality and adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0017] Figure 1 It is a schematic view of the overall structure of the utility model.

[0018] Figure 2 It is a schematic view of the plane structure of the utility model.

[0019] Figure 3 It is an enlarged view of A of the utility model.

[0020] Figure 4 It is a schematic view of the counterweight assembly structure of the utility model.

[0021] Figure 5 It is a schematic view of the floating rod structure of the utility model.

[0022] Figure 6The original cloth winding structure schematic diagram of the utility model.

[0023] Reference signs: 10, support chassis; 11, center plate; 111, first support rod; 112, second support rod; 12, side wing plate; 121, motor; 122, gearbox; 123, controller; 124, first cloth wheel; 20, assembly plate; 30, counterweight assembly; 301, first sheet metal plate; 302, oval opening; 303, second sheet metal plate; 304, first protrusion; 305, rack; 306, first floating rod; 307, gear; 308, bearing; 309, second protrusion; 40, screw rod; 41, positioning nut; 50, second floating rod; 51, second cloth wheel; 60, original cloth. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model. Based on the examples in the utility model, all other examples obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Example one:

[0026] Reference Figure 1 A large roll diameter cloth winding and unwinding device, comprising a support chassis 10, the support chassis 10 is provided with a center plate 11 at both ends, the center plate 11 is provided with a first support rod 111 and a second support rod 112 symmetrically, and a left winding and unwinding device and a right winding and unwinding device are symmetrically installed at both ends of the center plate 11. Figure 2 In the utility model, the support chassis 10 is provided with support feet and universal wheels at the bottom, which are used to stabilize the whole device.

[0027] Reference Figure 1 The left winding and unwinding device comprises a side wing plate 12, a driving mechanism is installed outside the side wing plate 12, and a first cloth wheel 124 is connected to one end of the driving mechanism.

[0028] In the above scheme, the driving mechanism comprises a motor 121 and a controller 123, the motor 121 and the controller 123 are installed on one side of the side wing plate 12, the motor 121 is electrically connected to the controller 123, a gearbox 122 is installed on the output end of the motor 121, a first cloth wheel 124 is installed on the output end of the gearbox 122, and original cloth 60 is wound on the first cloth wheel 124. The motor 121 is started by the controller 123, the power output by the motor 121 is transmitted to the first cloth wheel 124 to rotate and convey the original cloth 60 after being decelerated by the gearbox 122. It should be noted that the winding and unwinding devices are symmetrically installed at both ends of the center plate 11, that is, the winding and unwinding devices at both ends are of the same structure.

[0029] Reference Figures 1-5 The assembling plate 20 is connected between the center plate 11 and the side wing plate 12, the left and right receiving and releasing devices are both installed at the center plate 11 through the assembling plate 20, and the counterweight assembly 30 is installed on the assembling plate 20. The counterweight assembly 30 comprises a first sheet metal plate 301 and a second sheet metal plate 303, the first sheet metal plate 301 is fixed at one end of the assembling plate 20, the second sheet metal plate 303 is arranged at one side of the first sheet metal plate 301, a rack 305 is installed at one side of the second sheet metal plate 303, a first floating rod 306 is installed between the first sheet metal plate 301 and the second sheet metal plate 303, gears 307 are installed at both ends of the first floating rod 306, and the gears 307 are mutually engaged with the rack 305.

[0030] In the above scheme, under the engagement of the gears 307 and the rack 305, the first floating rod 306 can freely move up and down between the first sheet metal plate 301 and the second sheet metal plate 303, and the first floating rod 306 always maintains downward displacement under the influence of gravity; the raw cloth 60 is wound from below the first floating rod 306, the first floating rod 306 always applies pressure on the raw cloth 60, and when the motor 121 drives the first cloth wheel 124 to rotate to convey the raw cloth 60, the first floating rod 306 will float up and down, which plays a counterweight function, helps to maintain the stability of the cloth in the conveying process, reduces the problem of poor conveying caused by cloth relaxation or accumulation, and thus improves the conveying efficiency of the raw cloth 60.

[0031] Further reference Figures 3-5 One end of the first sheet metal plate 301 is provided with a second protrusion 309, one end of the second sheet metal plate 303 is provided with a first protrusion 304, bearings 308 are installed at both ends of the first floating rod 306, and the bearings 308 are arranged between the first protrusion 304 and the second protrusion 309.

[0032] In a further embodiment, the bearings 308 are arranged between the first protrusion 304 and the second protrusion 309, so that the first floating rod 306 is more stable when floating and is not easy to deviate or shake.

[0033] Further reference Figure 4The first metal plate 301 is provided with a plurality of elliptical openings 302, and two threaded rods 40 are inserted into the elliptical openings 302, and a positioning nut 41 is arranged on the threaded rod 40. The threaded rod 40 is used for limiting the maximum floating distance and the minimum floating distance of the first floating rod 306, and the threaded rod 40 is inserted into the corresponding interval of the elliptical opening 302 according to the use requirement, and the position of the threaded rod 40 is fixed by tightening the positioning nut 41 at both ends of the threaded rod 40. When the first floating rod 306 moves up and down, the first floating rod 306 is blocked by the threaded rod 40, so that the maximum and minimum displacement distances, i.e. the up and down floating intervals, are limited. The up and down floating intervals of the first floating rod 306 are adjusted according to the thickness, tension and other changes of the cloth, so that the cloth is always kept flat and uniform during the conveying process, and the cloth conveying is suitable for cloth of different thicknesses and materials, and has strong universality and adaptability.

[0034] Embodiment two (combined with embodiment one):

[0035] Reference Figure 1 and Figure 6 The right collecting and releasing device comprises a second cloth wheel 51 and a second floating rod 50. First, the original cloth 60 is pulled out from the first cloth wheel 124, then is wound out below the first floating rod 306, then is laid flat above the first supporting rod 111 and the second supporting rod 112, then is wound out below the second floating rod 50, and finally is wound above the second cloth wheel 51.

[0036] In the above scheme, the original cloth 60 can be pulled out from the first cloth wheel 124 or the second cloth wheel 51. Since the right collecting and releasing device and the left collecting and releasing device are symmetrically arranged, the second floating rod 50 and the second cloth wheel 51 have the same mounting structure as the first cloth wheel 124 and the first floating rod 306 (not described in detail herein).

[0037] The specific implementation process of the utility model is as follows:

[0038] The winding direction of the original cloth 60 is as follows: first, the original cloth 60 is pulled out from the first cloth wheel 124, then is wound out below the first floating rod 306, then is laid flat above the first supporting rod 111 and the second supporting rod 112, then is wound out below the second floating rod 50, and finally is wound above the second cloth wheel 51.

[0039] When the gear 307 meshes with the rack 305, the first floating rod 306 can freely move up and down between the first sheet metal plate 301 and the second sheet metal plate 303, and the first floating rod 306 is always displaced downward under the influence of gravity; that is, the first floating rod 306 always exerts pressure on the raw cloth 60, and when the motor 121 drives the first cloth wheel 124 to rotate to convey the raw cloth 60, the first floating rod 306 will float up and down, serving as a counterweight.

[0040] The above embodiments are only exemplary embodiments of the present application, and are not used to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications or equivalent replacements can be made to the present application within the spirit and protection scope of the present application. Such modifications or equivalent replacements should also be considered to fall within the protection scope of the present application.

[0041] In the description of the present application, it should be explained that the orientation or position relationship indicated by the terms "inner", "front", "rear", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the product of the present application is used, and is only used for facilitating the description of the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, these terms indicating the orientation or position relationship should not be understood as a limitation on the present application.

[0042] In the description of the present application, it should be further explained that, unless otherwise explicitly specified and limited. The terms "arranged", "connected" should be understood broadly, for example, these terms can represent fixed connection, detachable connection or integral connection between elements; can also represent mechanical connection, electrical connection; can also mean direct connection or indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.

Claims

1. A large roll diameter fabric take-up and pay-off device characterized by: Including support chassis (10), both ends of the support chassis (10) are provided with a center plate (11), the center plate (11) is symmetrically provided with a first support rod (111) and a second support rod (112), both ends of the center plate (11) are symmetrically provided with a left retraction device and a right retraction device; The left retraction device comprises a wing plate (12), a driving mechanism is installed on the outer side of the wing plate (12), and a first cloth wheel (124) is connected to one end of the output of the driving mechanism; The center plate (11) and the wing plate (12) are connected by an assembly plate (20), the left retraction device and the right retraction device are installed on the center plate (11) through the assembly plate (20), and a counterweight assembly (30) is installed on the assembly plate (20).

2. A large roll diameter fabric winding and unwinding device according to claim 1, characterized in that: The driving mechanism comprises a motor (121) and a controller (123), the motor (121) and the controller (123) are installed on one side of the wing plate (12), the motor (121) is electrically connected to the controller (123), a gearbox (122) is installed on the output end of the motor (121), a first cloth wheel (124) is installed on the output end of the gearbox (122), and an original cloth (60) is wound on the first cloth wheel (124).

3. A large roll diameter fabric winding and unwinding device according to claim 2, characterized in that: The counterweight assembly (30) comprises a first sheet metal plate (301) and a second sheet metal plate (303), the first sheet metal plate (301) is fixed at one end of the assembly plate (20), the second sheet metal plate (303) is arranged on one side of the first sheet metal plate (301), a rack (305) is installed on one side of the second sheet metal plate (303), a first floating rod (306) is installed between the first sheet metal plate (301) and the second sheet metal plate (303), gear wheels (307) are installed at both ends of the first floating rod (306), and the gear wheels (307) are in meshing connection with the rack (305).

4. A large roll diameter fabric winding and unwinding device according to claim 3, characterized in that: One end of the first sheet metal plate (301) is provided with a second protrusion (309), one end of the second sheet metal plate (303) is provided with a first protrusion (304), bearings (308) are installed at the first end and the second end of the first floating rod (306), and the bearings (308) are arranged between the first protrusion (304) and the second protrusion (309).

5. A large roll diameter fabric winding and unwinding device according to claim 4, characterized in that: A plurality of elliptical openings (302) are formed in the surface of the first sheet metal plate (301), two screw rods (40) are inserted into the elliptical openings (302), and positioning nuts (41) are installed on the screw rods (40).

6. A large roll diameter fabric winding and unwinding device according to claim 5, characterized in that: The right retraction device comprises a second cloth wheel (51) and a second floating rod (50), the original cloth (60) is first pulled out from the first cloth wheel (124), then wound out below the first floating rod (306), then laid on the first support rod (111) and the second support rod (112), then wound out below the second floating rod (50), and finally wound on the second cloth wheel (51).

7. A large roll diameter fabric winding and unwinding device according to claim 6, characterized in that: The pulling of the original cloth (60) can be selected on the first cloth wheel (124) and the second cloth wheel (51).

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