Base cloth unreeling device convenient for reel replacement

Abstract

The utility model relates to the technical field of unwinding devices, and discloses a base cloth unwinding device convenient to change reels, which comprises a base, an unwinding mechanism is arranged at the top of the base, the unwinding mechanism comprises a cylinder, a connecting rod, a U-shaped plate, a motor I, a connecting shaft rod I, a mounting block, a rotating shaft and a winding roller, the cylinder is rotatably connected to the top of the base through a bearing I, and the connecting rod is arranged on the cylinder. The connecting rod is fixedly connected to the outer wall of the cylinder, and the U-shaped plate is fixedly connected to one end of the connecting rod; the three winding rollers are arranged outside the cylinder in the circumferential array mode, a rotating structure formed by the second motor, the gear, the gear ring and other components is combined, the second motor is started to drive the cylinder to rotate in the reel changing process, the standby winding roller can be rapidly rotated to the unwinding position to continue working, the shutdown time of a production line is greatly shortened, and the coating efficiency is effectively improved; and the overall output capacity of the production line is enhanced, the large-scale production requirement is met, productivity loss and cost waste caused by shutdown are reduced, and the economic benefits of enterprises are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a base cloth unwinding device convenient to change roll belongs to unwinding device technical field. BACKGROUND

[0002] The coating machine is also called coating machine, which is mainly used for the surface coating process production of film, paper, cloth and the like, in the textile field, the surface of the base cloth roll will be coated with a layer of special function glue, paint or ink and the like by the coating machine, and drying, and the corresponding unwinding device and winding device will be arranged on both sides of the coating machine, the winding device and the unwinding device are matched with each other, so as to realize the automatic traction of the base cloth to the coating machine.

[0003] For example, the Chinese patent document with publication number CN212863331U discloses a kind of unwinding device of coating machine, including base, gas rises axle, the upper side of the base is equipped with through hole, the inside of the base is equipped with guide rod;The side of the base is equipped with motor I, the side of motor I is equipped with screw rod, screw rod is equipped with opposite screw thread of spiral direction, screw rod is arranged in the base and is connected with base by bearing, the inside of the base is equipped with sliding plate I, sliding plate II, sliding plate I, sliding plate II are respectively connected with screw rod thread and are sleeved on guide rod;The upper side of the base is equipped with connecting seat I, the side of connecting seat I is equipped with motor II, the side of motor II is equipped with transmission shaft, transmission shaft is connected with connecting seat I by bearing, the side of transmission shaft is equipped with locking device.

[0004] From the above disclosed content, it can be known that in the above technical solution, the vertical height of transmission shaft is adjusted, so that the height of roll material lifted by workers during roll changing is reduced, so that roll changing is more convenient.

[0005] However, the inventor found in the implementation of the above technical solution that although the roll changing height is reduced to make the roll changing more convenient, a certain time is still needed during roll changing, so that the corresponding production line is in a shutdown state, thereby affecting the overall coating efficiency. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem in the prior art, and provides a base cloth unwinding device convenient to change roll.

[0007] The utility model provides a base cloth unwinding device convenient to change roll adopts the technical scheme that, in order to solve above -mentioned technical problem, a kind of base cloth unwinding device convenient to change roll, including base, the top of base is provided with unwinding mechanism, the unwinding mechanism includes cylinder, connecting rod, U plate, motor one, connecting axle one, mounting block, pivot and roll, the cylinder is rotatably connected in the top of base by bearing one, the connecting rod is fixedly connected in the outer wall of cylinder, and U plate is fixedly connected in one end of connecting rod, the motor one is fixedly installed in the outer wall of U plate, the connecting axle one is fixedly installed in the output end of motor one, the pivot is fixedly connected in both ends of roll, the top of mounting block is equipped with placing groove, and one end of pivot is arranged in the inside of placing groove.

[0008] Preferably, the number of mounting blocks is two, the inner wall of the U-shaped plate is rotatably connected with a rotating rod through a bearing, and the two mounting blocks are fixedly connected to one end of the connecting rod and one end of the rotating rod, respectively.

[0009] Preferably, a motor two is fixedly installed on the top of the base, a connecting rod two is fixedly connected to the output end of the motor two, and a gear is fixedly connected to the top of the connecting rod two, the outer wall of the cylinder is fixedly sleeved with a gear ring, and the gear ring is meshingly connected with the gear, and the motor two can drive the gear to rotate by being arranged.

[0010] Preferably, the outer walls of the cylinder and the connecting rod are fixedly connected with two ends of an inclined rod, respectively, an annular groove is formed in the top of the base, the outer wall of the cylinder is fixedly connected with an L-shaped rotating rod, and one end of the L-shaped rotating rod is rotatably connected in the inside of the annular groove, the inclined rod is arranged to improve the stability of the connecting rod, and the annular groove and the L-shaped rotating rod are arranged to enable the cylinder to stably rotate.

[0011] Preferably, a limiting mechanism is arranged on the mounting block, the limiting mechanism includes a limiting block, a plug rod, a first clamping groove, and a clamping rod, the first clamping groove is formed in the top of the pivot, a semicircular groove is formed in the bottom of the limiting block, and the plug rod is fixedly connected to the inner wall of the semicircular groove, the limiting block is inserted into the inside of the placing groove, and the plug rod is inserted into the inside of the first clamping groove, a second clamping groove is formed in the outer wall of the limiting block, one end of the clamping rod extends into the inside of the second clamping groove through the outer wall of the limiting block, the limiting block, the plug rod and the first clamping groove are arranged to fix the pivot in the inside of the placing groove, the semicircular groove is formed to fit the outer wall of the pivot, and the bottom of the placing groove is also semicircular to surround the pivot together with the semicircular groove.

[0012] Preferably, the clamping rod is in sliding connection with the limiting block and the clamping groove, and the other end of the clamping rod is fixedly connected with a connecting block, and the outer wall of the clamping rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the outer wall of the connecting block and the outer wall of the limiting block, respectively.

[0013] The above technical scheme can bring the following beneficial effects:

[0014] 1. The base cloth unwinding device convenient for roll changing, through the setting of the three roll rollers in circumferential array outside the cylinder, the rotation structure composed of the motor two, the gear, the gear ring and the like, when changing the roll, the motor two is started to drive the cylinder to rotate, the standby roll roller can be quickly rotated to the unwinding position to continue to work, the production line downtime is greatly shortened, the coating efficiency is effectively improved, the overall output capacity of the production line is enhanced, the large-scale production demand is met, the production capacity loss and cost waste caused by downtime are reduced, and the economic benefit of the enterprise is improved.

[0015] 2. The base cloth unwinding device convenient for roll changing, by pulling the connecting block to make the clamping rod separate from the clamping groove two, and then moving the limiting block upward, the rotation shaft restriction can be released, the roll roller can be conveniently mounted and dismounted, the operation is simple, the labor intensity and operation difficulty of workers are reduced, after installation, the insertion rod is accurately clamped into the clamping groove one to prevent the rotation of the rotation shaft, the clamping rod is clamped into the clamping groove two to fix the limiting block, the roll roller is ensured to be stable, and the stability of the base cloth conveying is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a structure schematic diagram Figure 1 ;

[0017] Figure 2 The utility model discloses a structure schematic diagram Figure 2 ;

[0018] Figure 3 It is the internal structure schematic drawing of the utility model placing groove;

[0019] Figure 4 It is the structure schematic drawing of the utility model limiting block and clamping rod.

[0020] In the drawing: 1, base; 2, unwinding mechanism;21, cylinder;22, connecting rod;23, U-shaped plate;24, motor one;25, connecting shaft No. 1;26, mounting block;27, roll roller;28, rotation shaft;29, inclined rod;210, annular groove;211, L-shaped rotating rod;212, motor two;213, gear;214, gear ring;3, limiting mechanism;31, limiting block;32, insertion rod;33, clamping groove one;34, clamping rod;35, connecting block;36, spring. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "several" is two or more, unless otherwise explicitly specified and limited.

[0025] Please refer to Figures 1-2The utility model discloses an embodiment is: a base cloth unwinding device convenient to change roll, including base 1, the top of base 1 is provided with unwinding mechanism 2, unwinding mechanism 2 includes cylinder 21, connecting rod 22, U type board 23, motor no. 24, connecting axle 25, mounting block 26, pivot 28 and roll 27, cylinder 21 is rotatably connected in the top of base 1 through bearing no. 1, connecting rod 22 is fixedly connected in the outer wall of cylinder 21, and U type board 23 is fixedly connected in one end of connecting rod 22, motor no. 24 is fixedly installed in the outer wall of U type board 23, connecting axle no. 25 is fixedly installed in the output end of motor no. 24, pivot 28 is fixedly connected in both ends of roll 27, and the number of roll 27 is three, and the circumferential array is in the outside of cylinder 21, and the top of mounting block 26 is provided with the placing groove, and one end of pivot 28 is arranged in the inside of placing groove, and the number of mounting block 26 is two, and the inner wall of U type board 23 is rotatably connected with the pivot of bearing no. 2, and one end of connecting axle no. 25 and the pivot of one end are fixedly connected respectively, and connecting axle no. 25 is rotatably connected with U type board 23 through one side of U type board 23, and the pivot is set to improve the stability of roll 27 rotation, and motor no. 212 is fixedly installed in the top of base 1, and connecting axle no. 2 is fixedly connected with the output end of motor no. 212, and the top of connecting axle no. 2 is fixedly connected with gear 213, and the outer wall of cylinder 21 is fixedly provided with gear ring 214, and gear ring 214 is meshed with gear 213, and the motor no. 212 can drive gear 213 to rotate through the setting, and the outer wall of cylinder 21 and connecting rod 22 is fixedly connected with the both ends of inclined rod 29 respectively, and the top of base 1 is provided with annular groove 210, and the outer wall of cylinder 21 is fixedly connected with L type pivot 211, and one end of L type pivot 211 is rotatably connected in the inside of annular groove 210, and the inclined rod 29 is set to improve the stability of connecting rod 22, and the annular groove 210 and L type pivot 211 are set to make cylinder 21 rotate stably.

[0026] Working principle: through setting three roll 27 can when unwinding, one of roll 27 is towards unwinding position, make the base cloth on it to be delivered to coating machine, need to change roll, start motor no. 212 and drive gear 213 to rotate, and gear 213 drives cylinder 21 to rotate through gear ring 214, to make another roll 27 rotate to unwinding position and make it continue to work, then change roll 27 after unwinding, to reduce the time of production line in the stoppage state, to improve the overall coating efficiency.

[0027] Please refer to Figures 2-4On the basis of the above embodiment, another embodiment of the utility model discloses a limiting mechanism 3 is arranged on the mounting block 26, the limiting mechanism 3 includes limiting block 31, plug rod 32, card slot one 33, card bar 34, card slot one 33 is set up at the top of the pivot 28, the bottom of limiting block 31 is provided with semicircular groove, and plug rod 32 is fixedly connected to the inner wall of semicircular groove, limiting block 31 is inserted in the inside of the placing groove, and plug rod 32 is inserted in the inside of card slot one 33, the outer wall of limiting block 31 is provided with card slot two, one end of card bar 34 extends to the inside of card slot two and passes through the outer wall of limiting block 31, and the limiting block 31, plug rod 32 and card slot one 33 are arranged to fix the pivot 28 in the inside of the placing groove, and the semicircular groove is arranged to fit the outer wall of the pivot 28, the bottom of the placing groove is also semicircular, can cooperate with the semicircular groove to surround the pivot 28, the card bar 34 is slidably connected with the limiting block 31 and card slot two, the other end of the card bar 34 is fixedly connected with the connecting block 35, the outer wall of the card bar 34 is sleeved with the spring 36, and the both ends of the spring 36 are fixedly connected with the outer wall of the connecting block 35 and the outer wall of the limiting block 31, and the card bar 34 is arranged to fix the limiting block 31 in the placing groove, and the spring 36 can drive the card bar 34 to reset.

[0028] Working principle: by pulling the connecting block 35 to drive the card bar 34 to separate from the card slot two, then moving up to take out the limiting block 31, the pivot 28 can be released, so that the roll 27 is conveniently removed, when installing the roll 27, the pivot 28 is placed into the placing groove, and the plug rod 32 is inserted into the card slot one 33 to prevent the pivot 28 from rotating, the card bar 34 is inserted into the card slot two to fix the limiting block 31, and the motor one 24 can drive the roll 27 to rotate and pay off.

[0029] It is worth mentioning that the motor one 24 and the motor two 212 are controlled by the controller, and the above are prior art, not the main innovation, and will not be described in detail here.

[0030] The utility model provides a base cloth pay-off device convenient to change roll, the method and approach of specific implementation this technical scheme are many, above only is the preferred implementation mode of the utility model, should point out, for ordinary technical personnel in this technical field, under the premise of not departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The components not specified in the embodiment can be realized by prior art.

Claims

1. A base fabric unwinding device facilitating roll changing, comprising a base (1), characterized in that: The top of the base (1) is provided with a unwinding mechanism (2), the unwinding mechanism (2) includes a cylinder (21), a connecting rod (22), a U-shaped plate (23), a motor one (24), a connecting shaft one (25), a mounting block (26), a rotating shaft (28) and a winding roller (27), the cylinder (21) is rotatably connected at the top of the base (1) through bearing one, the connecting rod (22) is fixedly connected to the outer wall of the cylinder (21), and the U-shaped plate (23) is fixedly connected to one end of the connecting rod (22), the motor one (24) is fixedly installed on the outer wall of the U-shaped plate (23), the connecting shaft one (25) is fixedly installed on the output end of the motor one (24), the rotating shaft (28) is fixedly connected to the two ends of the winding roller (27), and the top of the mounting block (26) is provided with a placing groove, and one end of the rotating shaft (28) is arranged in the placing groove.

2. The base fabric unwinding device according to claim 1, wherein: The number of the mounting block (26) is two, the inner wall of the U-shaped plate (23) is rotatably connected with a rotating rod through bearing two, and the two mounting blocks (26) are fixedly connected to one end of the connecting shaft one (25) and one end of the rotating rod, respectively, and the connecting shaft one (25) is rotatably connected with the U-shaped plate (23) through penetrating one side of the U-shaped plate (23).

3. The base fabric unwinding device of claim 1, wherein: The top of the base (1) is fixedly installed with a motor two (212), the output end of the motor two (212) is fixedly connected with a connecting shaft two, the top of the connecting shaft two is fixedly connected with a gear (213), the outer wall of the cylinder (21) is fixedly provided with a gear ring (214), and the gear ring (214) is rotatably connected with the gear (213).

4. The base fabric unwinding device of claim 3, wherein: The outer walls of the cylinder (21) and the connecting rod (22) are fixedly connected with two ends of the inclined rod (29), respectively, the top of the base (1) is provided with an annular groove (210), the outer wall of the cylinder (21) is fixedly connected with an L-shaped rotating rod (211), and one end of the L-shaped rotating rod (211) is rotatably connected in the annular groove (210).

5. The base fabric unwinding device of claim 1, wherein: The mounting block (26) is provided with a limiting mechanism (3), the limiting mechanism (3) includes a limiting block (31), a plug rod (32), a clamping groove one (33), a clamping rod (34), the clamping groove one (33) is arranged at the top of the rotating shaft (28), the bottom of the limiting block (31) is provided with a semicircular groove, and the plug rod (32) is fixedly connected to the inner wall of the semicircular groove, the limiting block (31) is inserted into the placing groove, and the plug rod (32) is inserted into the clamping groove one (33), the outer wall of the limiting block (31) is provided with a clamping groove two, and one end of the clamping rod (34) extends into the clamping groove two through the outer wall of the limiting block (31).

6. The base fabric unwinding device of claim 5, wherein: The clamping rod (34) is slidably connected with the limiting block (31) and the clamping groove two, the other end of the clamping rod (34) is fixedly connected with a connecting block (35), the outer wall of the clamping rod (34) is provided with a spring (36), and the two ends of the spring (36) are fixedly connected with the outer wall of the connecting block (35) and the outer wall of the limiting block (31), respectively.

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