Multi-roll-material unreeling machine capable of selectively unreeling

Abstract

The utility model relates to the technical field of unreeling machines, in particular to a multi-roll-material unreeling machine capable of selectively unreeling, which comprises a rack, a plurality of groups of turntable components and a clutch device, the turntable components and the clutch device are arranged on the upper portion of the rack, an unreeling motor is arranged on the lower portion of one side of the rack, and the unreeling motor is connected with the rack. The output end of the unwinding motor is connected with one of the clutch devices through a chain, and the adjacent clutch devices are connected through a chain. According to the utility model, the plurality of turntable assemblies are arranged in parallel, so that multiple roll materials can be effectively unwound at the same time, the clutch device is used for controlling the connection of the roll materials and the unwinding motor, the working states of different turntable assemblies can be effectively controlled, and the unwinding quantity can be controlled according to the working requirements; the functions of selective unwinding and simultaneous unwinding of multiple roll materials can be effectively achieved, the equipment cost is reduced, the occupied space is saved, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a technology field of unwinding machine, concretely relates to a multi-roll material unwinding machine with optional unwinding. BACKGROUND

[0002] Metal plate, paper, film and other basic processing raw materials are usually wound into rolls before processing, and need to be placed on the unwinding machine for unwinding processing.

[0003] In actual production, when unwinding multiple rolls of material, there are usually two solutions. One is to arrange multiple unwinding machines side by side, each with its own power motor, which not only requires a large investment in equipment cost, but also occupies a large space, which is not conducive to efficient operation. The second is to arrange unwinding machines side by side but share one power motor, which can quickly replace the power motor by setting up a slide rail. This method cannot achieve simultaneous unwinding of multiple rolls of material, and the replacement of the motor is not conducive to improving work efficiency. UTILITY MODEL CONTENTS

[0004] To solve the problems of high equipment cost, large space occupation and low work efficiency in the prior art, the utility model provides a multi-roll material unwinding machine with optional unwinding.

[0005] To achieve the above-mentioned purpose, the utility model provides a multi-roll material unwinding machine with optional unwinding, which comprises a rack, a plurality of sets of cooperatingly arranged turntable assemblies and clutch devices, the plurality of sets of turntable assemblies and the clutch devices are arranged on the upper part of the rack, a unwinding motor is arranged on the lower part of one side of the rack, the output end of the unwinding motor is connected with one of the clutch devices through a chain, and the adjacent clutch devices are connected through chains.

[0006] The clutch device comprises a clutch rotating shaft, two chain wheels, a clutch gear one, a clutch gear two, a transmission gear, a clutch cylinder and a brake cylinder.

[0007] Further, the unwinding motor is connected with one of the chain wheels of any one of the clutch devices, and the rest of the chain wheels are sequentially connected with the chain wheels of the adjacent clutch devices.

[0008] Further, the turntable assembly comprises a turntable rotating shaft, a material winding tensioning frame and a passive gear, the turntable rotating shaft is rotatably installed on the frame, the material winding tensioning frame and the passive gear are arranged on the turntable rotating shaft, the passive gear is engaged with the transmission gear, a side baffle is arranged between the passive gear and the material winding tensioning frame, and a plurality of connecting rods are connected between the passive gear and the side baffle.

[0009] Further, the material winding tensioning frame comprises a plurality of sliding rings, a plurality of groups of paired inner support rods one and inner support rods two and a plurality of outer support rods, the plurality of sliding rings are slidingly arranged on the turntable rotating shaft, one end of the plurality of groups of paired inner support rods one and inner support rods two is movably connected with the turntable rotating shaft and the sliding ring respectively, and the inner support rod one and the inner support rod two of the same group form a triangular structure, and the end portions of the plurality of groups of inner support rods one and inner support rods two are movably connected with the outer support rods.

[0010] Further, one end of one of the outer support rods away from the side baffle is provided with an outer limiting rod.

[0011] Further, the rack on one side of the rotary disc assembly is provided with a pressing assembly, the pressing assembly comprises a pressing rod and a pressing cylinder, the pressing rod is rotationally arranged on the rack, the pressing cylinder is installed on the rack, and the output end of the pressing cylinder is connected with the pressing rod, and the end of the pressing rod is rollingly provided with a pressing roller.

[0012] The utility model discloses the beneficial effects of:

[0013] The utility model discloses the parallel arrangement mode of multiple rotary disc assemblies can effectively realize the simultaneous unwinding of multiple rolls, utilizes the clutch device to control the interconnection of roll and unwinding motor, can effectively control the working state of different rotary disc assemblies, can control the unwinding quantity according to the work demand, can effectively realize the functions of selective unwinding and simultaneous unwinding of multiple rolls, and reduces equipment cost, saves floor space and improves work efficiency.

[0014] The utility model discloses the parallel arrangement mode of multiple rotary disc assemblies can effectively realize the simultaneous unwinding of multiple rolls, utilizes the clutch device to control the interconnection of roll and unwinding motor, can effectively control the working state of different rotary disc assemblies, can control the unwinding quantity according to the work demand, can effectively realize the functions of selective unwinding and simultaneous unwinding of multiple rolls, and reduces equipment cost, saves floor space and improves work efficiency.

[0015] The utility model discloses the parallel arrangement mode of multiple rotary disc assemblies can effectively realize the simultaneous unwinding of multiple rolls, utilizes the clutch device to control the interconnection of roll and unwinding motor, can effectively control the working state of different rotary disc assemblies, can control the unwinding quantity according to the work demand, can effectively realize the functions of selective unwinding and simultaneous unwinding of multiple rolls, and reduces equipment cost, saves floor space and improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the present application, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of unwinding machine;

[0018] Figure 2 It is the local structure schematic diagram of unwinding machine;

[0019] Figure 3 It is the clutch device structure schematic of unwinding machine Figure 1 ;

[0020] Figure 4 It is the clutch device structure schematic of unwinding machine Figure 2 (no rotary disc assembly);

[0021] Figure 5 It is the clutch device structure schematic of unwinding machine Figure 3 (no rotary disc assembly);

[0022] Figure 6 Figure 1 is a structural schematic diagram of a disc assembly of a winding-off machine;

[0023] Wherein: 1-frame, 2-disc assembly, 21-disc shaft, 22-tensioning frame, 221-sliding ring, 222-inner support rod one, 223-inner support rod two, 224-outer support rod, 23-passive gear, 24-side baffle, 25-linkage, 26-inner limit rod, 27-outer limit rod, 3-clutch device, 301-clutch shaft, 302-sprocket, 303-clutch gear one, 304-clutch gear two, 305-drive gear, 306-clutch cylinder, 307-brake cylinder, 308-rotating seat, 309-swinging rod, 310-brake ring, 311-brake pull rod, 312-brake shoe, 4-winding-off motor, 5-pressing assembly, 51-pressing rod, 52-pressing cylinder, 53-pressing roller. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In one specific embodiment of the present application, a multi-roll winding-off machine capable of selective winding-off includes a frame 1, a plurality of groups of disc assemblies 2 and clutch devices 3 arranged in cooperation, the plurality of groups of disc assemblies 2 and clutch devices 3 are arranged on the upper part of the frame 1, a winding-off motor 4 is arranged on the lower part of one side of the frame 1, the output end of the winding-off motor 4 is connected with one of the clutch devices 3 through a chain, and adjacent clutch devices 3 are connected through a chain. Figure 1 、 Figure 2 As shown in

[0026] As shown in Figure 3 、 4As shown in FIG. 5, each clutch device 3 comprises a clutch rotating shaft 301, two sprockets 302, a clutch gear one 303, a clutch gear two 304, a transmission gear 305, a clutch cylinder 306 and a brake cylinder 307. The clutch rotating shaft 301 is rotatably installed on the frame 1. The two sprockets 302, the clutch gear one 303 and the clutch gear two 304 are arranged on the clutch rotating shaft 301. The clutch gear two 304 is rotatably connected with the clutch rotating shaft 301. The transmission gear 305 is connected on a side of the clutch gear two 304 away from the clutch gear one 303, and the transmission gear 305 is connected with the rotating disc assembly 2. A rotating seat 308 is arranged on an outer side of the clutch gear one 303. A swing rod 309 is rotatably connected with the rotating seat 308. A middle part of the swing rod 309 is rotatably connected with the frame 1. An end of the swing rod 309 away from the rotating seat 308 is connected with an output end of the clutch cylinder 306. A fixed end of the clutch cylinder 306 is installed on the frame 1. A brake ring 310 is connected on a side of the transmission gear 305. A brake pull rod 311 is arranged on a side of the brake ring 310. A brake shoe 312 is arranged on an end of the brake pull rod 311 close to the brake ring 310. An end of the brake pull rod 311 away from the brake ring 310 is connected with an output end of the brake cylinder 307. A fixed end of the brake cylinder 307 is installed on the frame 1.

[0027] The unwinding motor 4 is connected with one of the sprockets 302 of any one of the clutch devices 3. The remaining sprockets 302 are sequentially connected with the sprockets 302 of adjacent clutch devices 3.

[0028] The rotating disc assembly 2 comprises a rotating disc rotating shaft 21, a material roll tensioning frame 22 and a driven gear 23. The rotating disc rotating shaft 21 is rotatably installed on the frame 1. The material roll tensioning frame 22 and the driven gear 23 are arranged on the rotating disc rotating shaft 21. The driven gear 23 is engaged with the transmission gear 305. A side baffle 24 is arranged between the driven gear 23 and the material roll tensioning frame 22. A plurality of connecting rods 25 are connected between the driven gear 23 and the side baffle 24.

[0029] The coil tensioning frame 22 includes several sliding rings 221, several pairs of inner support rods 222 and 223, and several outer support rods 224. The sliding rings 221 are slidably mounted on the turntable shaft 21. One end of each pair of inner support rods 222 and 223 is movably connected to the turntable shaft 21 and the sliding rings 221, respectively. The inner support rods 222 and 223 in the same group form a triangular structure. The ends of the inner support rods 222 and 223 are movably connected to the outer support rods 224.

[0030] An inner limiting rod 26 is slidably provided on the side of several of the outer support rods 224 near the side baffle 24, and an outer limiting rod 27 is provided on the end of one of the outer support rods 224 away from the side baffle 24.

[0031] like Figure 6 As shown, a clamping assembly 5 is provided on the frame on one side of the turntable assembly 2. The clamping assembly 5 includes a clamping rod 51 and a clamping cylinder 52. The clamping rod 51 is rotatably mounted on the frame 1. The clamping cylinder 52 is mounted on the frame 1, and the output end of the clamping cylinder 52 is connected to the clamping rod 51. A clamping roller 53 is rotatably mounted on the end of the clamping rod 51.

[0032] The process of using this utility model:

[0033] Several turntable assemblies 2 are arranged side by side on the frame 1. Each turntable assembly 2 is paired with a clutch device 3. The unwinding motor 4 is connected to one of the clutch devices 3, and the other clutch devices 3 are connected to each other. By controlling the communication state of each clutch device 3, the connection state between the turntable assembly 2 and the unwinding motor 4 is controlled, thereby realizing the functions of selective unwinding and multi-roll unwinding.

[0034] The engagement state of the clutch device 3 is controlled by clutch gear one 303 and clutch gear two 304. Clutch cylinder 306 controls clutch gear one 303 through swing rod 309 and rotating seat 308. Brake cylinder 307 controls transmission gear 305 and clutch gear two 304 through brake lever 311, brake shoe 312 and brake ring 310. When the turntable assembly 2 does not need to unwind, clutch cylinder 306 controls clutch gear one 303 and clutch gear two 304. When the two gears 304 are disengaged, the brake cylinder 307 controls the brake shoe 312 to grip the brake ring 310, and the transmission gear 305 cannot rotate. At this time, the turntable assembly 2 also cannot rotate. When the turntable assembly 2 needs to unwind, the clutch cylinder 306 controls the clutch gear 1 303 to mesh with the clutch gear 2 304, and the brake cylinder 307 controls the brake shoe 312 to release the brake ring 310. The transmission gear 305 then rotates and drives the turntable assembly 2 to rotate, thus achieving unwinding.

[0035] For the material coil with different width and different inner diameter, the position of the inner limiting rod 26 can be adjusted to adapt to the material coil with different width, and the position of the sliding ring 221 is adjusted to drive the inner supporting rod two 223 to move, so that the outer supporting rod 224 is expanded or retracted to adapt to the material coil with different inner diameter.

[0036] The various preferred and optional technical means disclosed by the utility model can be combined arbitrarily to form several different technical schemes, and equivalent changes made according to the claims still fall within the scope of the utility model.

Claims

1. A multi-reel unwinder with selective unwinding, characterized in that, The utility model relates to a kind of winding and unwinding machine, including rack (1), several groups of matched rotary disc assembly (2) and clutch device (3), several groups of the rotary disc assembly (2) and the clutch device (3) are all arranged on the upper portion of the rack (1), the lower portion of the rack (1) one side is provided with unwinding motor (4), the output of the unwinding motor (4) is connected with one of the clutch device (3) by chain, and the chain is connected between adjacent clutch device (3). The clutch device (3) includes clutch rotating shaft (301), two sprockets (302), clutch gear one (303), clutch gear two (304), transmission gear (305), clutch cylinder (306) and brake cylinder (307), the clutch rotating shaft (301) is rotatably installed on the rack (1), two the sprocket (302), the clutch gear one (303) and the clutch gear two (304) are all arranged on the clutch rotating shaft (301), and the clutch gear two (304) is rotatably connected with the clutch rotating shaft (301), the transmission gear (305) is connected on the side, away from the clutch gear one (303), of the clutch gear two (304), and the transmission gear (305) is connected with the rotary disc assembly (2), the outside of the clutch gear one (303) is provided with rotating seat (308), the rotating seat (308) is rotatably connected with swing rod (309), the middle part of the swing rod (309) is rotatably connected with the rack (1), one end of the swing rod (309), away from the rotating seat (308), is connected with the output of the clutch cylinder (306), the fixed end of the clutch cylinder (306) is installed on the rack (1), one side of the transmission gear (305) is connected with brake ring (310), one side of the brake ring (310) is provided with brake pull rod (311), one end of the brake pull rod (311), close to the brake ring (310), is provided with brake shoe (312), one end of the brake pull rod (311), away from the brake ring (310), is connected with the output of the brake cylinder (307), and the fixed end of the brake cylinder (307) is installed on the rack (1).

2. The multi-reel unwinder with selective unwinding according to claim 1, characterized in that, The unwinding motor (4) is connected with one of the sprocket (302) of any one of the clutch device (3), and the remaining sprocket (302) is sequentially connected with the sprocket (302) of adjacent clutch device (3).

3. The multi-reel unwinder with selective unwinding according to claim 1, characterized in that, The rotary disc assembly (2) includes rotary disc rotating shaft (21), material tensioning frame (22) and passive gear (23), the rotary disc rotating shaft (21) is rotatably installed on the rack (1), the material tensioning frame (22) and the passive gear (23) are all arranged on the rotary disc rotating shaft (21), the passive gear (23) is engaged with the transmission gear (305), the side baffle (24) is arranged between the passive gear (23) and the material tensioning frame (22), and a plurality of connecting rods (25) are connected between the passive gear (23) and the side baffle (24).

4. The multi-reel unwinder with selective unwinding according to claim 3, characterized in that, The roll material tensioning frame (22) comprises a plurality of sliding rings (221), a plurality of groups of paired inner support rods one (222) and inner support rods two (223), and a plurality of outer support rods (224), the plurality of sliding rings (221) are slidingly arranged on the rotating shaft (21) of the rotating disc, one end of the plurality of groups of paired inner support rods one (222) and inner support rods two (223) are movably connected with the rotating shaft (21) of the rotating disc and the sliding ring (221) respectively, and the inner support rod one (222) and the inner support rod two (223) of the same group form a triangular structure, and the end portions of the plurality of groups of inner support rod one (222) and inner support rod two (223) are movably connected with the outer support rod (224).

5. The multi-reel unwinder with selective unwinding according to claim 4, characterized in that, The plurality of outer support rods (224) are slidingly arranged with inner limiting rods (26) on one side close to the side baffle (24), and one of the outer support rods (224) is provided with an outer limiting rod (27) at an end away from the side baffle (24).

6. The multi-reel unwinder with selective unwinding according to claim 1, characterized in that, The rack on one side of the rotating disc assembly (2) is provided with a pressing assembly (5), the pressing assembly (5) comprises a pressing rod (51) and a pressing cylinder (52), the pressing rod (51) is rotatably arranged on the rack (1), the pressing cylinder (52) is installed on the rack (1), and the output end of the pressing cylinder (52) is connected with the pressing rod (51), and the end portion of the pressing rod (51) is rollingly provided with a pressing roller (53).

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