Deviation rectifying device of double-roller coating machine

Abstract

The utility model discloses a deviation rectifying device of a double-roller coating machine. The deviation rectifying device comprises a double-roller coating machine main body and a coating roller arranged on the double-roller coating machine main body, an execution correction device is arranged on the double-roller coating machine main body, a monitoring device is arranged between the execution correction device and the coating roller, the execution correction device comprises a servo motor, the servo motor is fixedly mounted on one side of the double-roller coating machine main body, a screw rod is mounted at the output end of the servo motor, and a first mounting shaft is fixedly mounted on the double-roller coating machine main body; according to the utility model, when cloth is found to deviate, the screw rod can be driven by the servo motor to rotate, the screw rod is meshed with the threaded hole in the inner shaft sleeve when rotating, the inner shaft sleeve is limited by the sliding rod and cannot rotate, and when the screw rod rotates, the inner shaft sleeve slides on the screw rod; the screw rod drives the inner shaft sleeve to move in the opposite direction of the deviation side, so that the inner shaft sleeve and the outer shaft sleeve are matched to drive and adjust the cloth in the opposite direction of the deviation direction, and the deviation rectifying effect on the deviated cloth is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coating deviation rectifying device technical field, concretely is double roller coating machine deviation rectifying device. BACKGROUND

[0002] The utility model relates to a kind of double roller coating machine deviation rectifying device, utility model relates to double roller coating machine related field, especially to a kind of double roller coating machine deviation rectifying device, including hollow shell and double roller coating machine, the top end of hollow shell is welded with the bearing for the rotation of shaft, the bottom end of shaft is welded with the two-way symmetry screw rod that outer side wall upper and lower two sides are all connected with the screw sleeve of outer side wall upper and lower two ends, the surface of screw sleeve is all welded with the connecting column that head is fixed with half deviation frame, the surface of hollow shell is provided with the square opening slot that connecting column passes, the utility model can be rectified to coating band when using by specific structure, it can also be properly moved to suitable position when not using, without affecting the normal processing of double roller coating machine.

[0003] The above-mentioned device relies on deviation rectifying rod to physically limit coating, when using the above-mentioned device, if coating deviates to one side, the deviation rectifying rod of the above-mentioned device blocks coating to prevent it from moving to the side, when coating and deviation rectifying rod side contact, coating edge will be folded by deviation rectifying rod, thereby causing coating damage, and the above-mentioned can only be used to continuously limit coating to prevent deviation, cannot realize rectification and calibration to deviated coating, therefore, double roller coating machine deviation rectifying device is needed to meet people's needs. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing double roller coating machine deviation rectifying device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: double roller coating machine deviation rectifying device, including double roller coating machine main body and coating roller installed on double roller coating machine main body;The double roller coating machine main body is equipped with execution rectification device, and monitoring device is arranged between the execution rectification device and the coating roller.

[0006] Preferably, the execution rectification device includes a servo motor, the servo motor is fixedly installed on one side of the double roller coating machine main body, a lead screw is installed on the output end of the servo motor, a first mounting shaft is fixedly installed on the double roller coating machine main body, an inner shaft sleeve is slidingly installed on the first mounting shaft, and an outer shaft sleeve is rotatably installed on the inner shaft sleeve.

[0007] Preferably, the inner shaft sleeve is fixedly installed with a chuck at both ends, and the outer shaft sleeve is rotatably installed between the two chucks.

[0008] Preferably, the chuck and the inner sleeve are provided with threaded holes, the lead screw is screwed into the threaded holes, and the lead screw is rotatably arranged in the double roller coating machine body.

[0009] Preferably, the double roller coating machine body is provided with a slide rod, the slide rod is rotatably arranged at both ends of the double roller coating machine body, the inner sleeve is provided with a slide hole, and the slide rod is slidably arranged in the slide hole.

[0010] Preferably, the lead screw and the slide rod are symmetrically arranged in the inner sleeve with respect to the axis of the inner sleeve.

[0011] Preferably, the monitoring device comprises adjusting threaded rods, one end of the adjusting threaded rods arranged on the same side is fixedly provided with a rotating disc, the rotating disc is arranged outside the double roller coating machine body, the other end of the adjusting threaded rods is fixedly provided with a connecting rod, the connecting rod is arranged inside the double roller coating machine body, and mounting lugs are fixedly arranged at the upper and lower ends of the connecting rod.

[0012] Preferably, infrared emission receivers are fixedly arranged on the upper and lower mounting lugs on the same side, the two infrared emission receivers are respectively infrared emission ends and infrared receiving ends, and the emission end and the receiving end of the two infrared emission receivers arranged on the same side are oppositely arranged.

[0013] Compared with the prior art, the double roller coating machine has the following beneficial effects:

[0014] (1) When the fabric is found to be deviated, the lead screw is driven to rotate by the servo motor, the lead screw is engaged with the threaded hole in the inner sleeve when rotating, the inner sleeve is limited by the slide rod and cannot rotate, the inner sleeve will slide on the lead screw when the lead screw rotates, the rotation direction of the output of the lead screw is adjusted, the inner sleeve is driven to move in the opposite direction of the deviated side by the lead screw, so that the inner sleeve and the outer sleeve cooperate to drive and adjust the fabric in the opposite direction of the deviated direction, and the effect of correcting the deviated fabric is achieved.

[0015] (2) The adjusting threaded rods on both sides are rotated by the rotating disc, the infrared emission receivers on the mounting lugs are suspended at the edge of the fabric, the rays of the emission end of the infrared emission receivers are located at one side of the edge of the fabric, and the receiving end can receive the infrared signals of the emission end, when the fabric is deviated to one side, the fabric will block the infrared emission receivers on the side, the receiving end of the infrared emission receivers on the side loses the electric signal, and it is judged that the fabric is deviated to the side, at this time, the servo motor is automatically started by the control system to drive the inner sleeve to move to the side opposite to the deviated side by the lead screw, that is, the automatic correction is realized, when the receiving ends of the infrared emission receivers on both sides receive the electric signals, it means that the fabric is back to the normal position, and the monitoring device and the execution correction device cooperate to realize the effect of automatically correcting the deviation without manual monitoring. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the deviation rectifying device of the double-roller coating machine provided by the present application is shown in the figure.

[0017] Figure 2 A structure schematic view of the first mounting shaft, the inner shaft sleeve and other structures of the deviation rectifying device of the double-roller coating machine provided by the present application is shown in the figure.

[0018] Figure 3 A structure schematic view of the inner shaft sleeve, the outer shaft sleeve and other structures of the deviation rectifying device of the double-roller coating machine provided by the present application is shown in the figure.

[0019] Figure 4 A structure schematic view of the connecting rod, the mounting protrusion and other structures of the deviation rectifying device of the double-roller coating machine provided by the present application is shown in the figure.

[0020] In the figure: 1, double-roller coating machine main body; 2, execution rectifying device; 3, monitoring device; 4, coating roller; 20, servo motor; 21, screw rod; 22, sliding rod; 23, first mounting shaft; 24, inner shaft sleeve; 25, chuck; 26, sliding hole; 27, threaded hole; 28, outer shaft sleeve; 30, adjusting threaded rod; 31, rotating disc; 32, connecting rod; 33, mounting protrusion; 34, infrared emitter-receiver. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1: Please refer to Figures 1-4 The present application provides a technical solution: a deviation rectifying device of a double-roller coating machine, comprising a double-roller coating machine main body 1 and a coating roller 4 mounted on the double-roller coating machine main body 1. In order to design a device capable of rectifying the deviation of the fabric, an execution rectifying device 2 is arranged on the double-roller coating machine main body 1, and a monitoring device 3 is arranged between the execution rectifying device 2 and the coating roller 4. The execution rectifying device 2 rectifies the coating, and the monitoring device 3 monitors the coating position, thereby realizing the function of automatic deviation rectification in cooperation with the execution rectifying device 2.

[0023] In order to realize the function of coating rectification, the correction device 2 comprises a servo motor 20 fixedly installed on one side of the double roller coating machine body 1, a lead screw 21 installed on the output end of the servo motor 20, a first mounting shaft 23 fixedly installed on the double roller coating machine body 1, an inner shaft sleeve 24 slidingly installed on the first mounting shaft 23, an outer shaft sleeve 28 rotatably installed on the inner shaft sleeve 24, a chuck 25 fixedly installed on both ends of the inner shaft sleeve 24, the outer shaft sleeve 28 rotatably installed between the two chucks 25, a threaded hole 27 opened on the chuck 25 and the inner shaft sleeve 24, the lead screw 21 threadedly installed in the threaded hole 27, the lead screw 21 rotatably installed in the double roller coating machine body 1, a slide rod 22 installed on the double roller coating machine body 1, the slide rod 22 rotatably installed at both ends in the double roller coating machine body 1, a sliding hole 26 opened on the inner shaft sleeve 24, the slide rod 22 slidingly installed in the sliding hole 26, the lead screw 21 and the slide rod 22 symmetrically installed in the inner shaft sleeve 24 about the axis of the inner shaft sleeve 24, in use, the coating passes from above the outer shaft sleeve 28, when the cloth is found to be offset, the lead screw 21 can be driven to rotate by the servo motor 20, the lead screw 21 is engaged with the threaded hole 27 in the inner shaft sleeve 24 when rotating, the inner shaft sleeve 24 is limited by the slide rod 22 and cannot rotate, when the lead screw 21 rotates, the inner shaft sleeve 24 will slide on the lead screw 21, by adjusting the rotation direction of the output of the lead screw 21, the lead screw 21 drives the inner shaft sleeve 24 to move in the opposite direction of the offset side, so that the inner shaft sleeve 24 and the outer shaft sleeve 28 cooperate to drive and adjust the cloth in the opposite direction of the offset direction, thereby realizing the effect of rectifying the offset cloth.

[0024] Example 2: as Figure 4, in order to realize the function of automatic deviation correction, the monitoring device 3 comprises the adjusting screw rod 30, the adjusting screw rod 30 is screw mounted on both sides of the double roller coating machine body 1, the one end fixed mounting of the displacement same side adjusting screw rod 30 is the turntable 31, the turntable 31 is installed on the outside of the double roller coating machine body 1, the adjusting screw rod 30 far away from the one end fixed mounting of the turntable 31 is the connecting rod 32, the connecting rod 32 is installed on the inside of the double roller coating machine body 1, the upper and lower ends of the connecting rod 32 are fixedly installed with the mounting lug 33, the infrared emitter-receiver 34 is fixedly installed on the same side upper and lower mounting lug 33, the two infrared emitter-receivers 34 are respectively infrared emission end and infrared receiving end, the emission end and the receiving end of the two infrared emitter-receivers 34 on the same side are oppositely installed, in order to realize the effect of automatic correction, the servo motor 20 and the infrared emitter-receiver 34 are connected with the external control circuit and the computer, the adjusting screw rod 30 on both sides is rotated through the turntable 31, the infrared emitter-receiver 34 on the mounting lug 33 is suspended on the cloth edge, the turntable 31 is continuously fine-tuned, the emission end of the infrared emitter-receiver 34 is located on one side of the cloth edge, and it is ensured that the receiving end can receive the infrared signal of the emission end, when the cloth deviates to one side, the cloth will block between the infrared emitter-receiver 34 on the side, the receiving end of the infrared emitter-receiver 34 on the side loses the electric signal, and then it is judged that the cloth deviates to the side, at this time, the servo motor 20 is automatically started through the control system to drive the inner sleeve 24 to move to the opposite side of the deviation through the screw rod 21, that is, the automatic deviation correction is realized, when the receiving end of the infrared emitter-receiver 34 on both sides receives the electric signal, that is, the cloth is back to normal, through the cooperation of the monitoring device 3 and the execution correction device 2, the effect of automatic correction deviation can be realized, without manual monitoring, the remaining features are the same as those of example 1.

[0025] The working principle is: in use, the coating is passed from above the outer shaft sleeve 28, when the cloth is found to be offset, the servo motor 20 drives the lead screw 21 to rotate, the lead screw 21 is engaged with the threaded hole 27 in the inner shaft sleeve 24, the inner shaft sleeve 24 is limited by the slide rod 22 and cannot rotate, when the lead screw 21 rotates, the inner shaft sleeve 24 will slide on the lead screw 21, by adjusting the rotation direction of the lead screw 21 output, the lead screw 21 drives the inner shaft sleeve 24 to move in the opposite direction of the offset side, so that the inner shaft sleeve 24 and the outer shaft sleeve 28 cooperate to drive and adjust the cloth in the opposite direction of the offset direction, thereby achieving the effect of correcting the offset cloth, in order to achieve the effect of automatic correction, the servo motor 20 and the infrared emitter-receiver 34 are connected with the external control circuit and the computer, by rotating the adjusting screw rod 30 on both sides of the turntable 31, the infrared emitter-receiver 34 on the mounting lug 33 is suspended on the edge of the cloth, continue to fine-tune the turntable 31, the rays of the emission end of the infrared emitter-receiver 34 are located on one side of the edge of the cloth, and the receiving end can receive the infrared signal of the emission end, when the cloth is offset to one side, the cloth will block the infrared emitter-receiver 34 on that side, the receiving end of the infrared emitter-receiver 34 on that side loses the electric signal, and the cloth is offset to that side is judged, at this time, the servo motor 20 is automatically started by the control system to drive the inner shaft sleeve 24 to move to the opposite side of the offset direction through the lead screw 21, that is, the automatic correction is realized, when the receiving end of the infrared emitter-receiver 34 on both sides receives the electric signal, it means that the cloth is back to normal, through the cooperation of the monitoring device 3 and the execution correction device 2, the effect of automatic correction of offset can be realized without manual monitoring.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A deviation correcting device for a double roller coater, comprising a double roller coater main body (1) and a coating roller (4) installed on the double roller coater main body (1); characterized in that: The double roller coating machine body (1) is provided with an execution correction device (2), and the execution correction device (2) is provided with a monitoring device (3) between the coating roller (4). The execution correction device (2) comprises a servo motor (20), the servo motor (20) is fixedly installed on one side of the double roller coating machine body (1), a lead screw (21) is installed on the output end of the servo motor (20), a first mounting shaft (23) is fixedly installed on the double roller coating machine body (1), an inner shaft sleeve (24) is slidingly installed on the first mounting shaft (23), and an outer shaft sleeve (28) is rotatably installed on the inner shaft sleeve (24).

2. The dual roll coater correction device of claim 1, wherein: The inner shaft sleeve (24) is fixedly installed with a chuck (25) at both ends, and the outer shaft sleeve (28) is rotatably installed between the two chucks (25).

3. The dual roll coater correction device of claim 2, wherein: Threaded holes (27) are formed in the chucks (25) and the inner shaft sleeve (24), the lead screw (21) is threadedly installed in the threaded holes (27), and the lead screw (21) is rotatably installed in the double roller coating machine body (1).

4. The dual roll coater correction device of claim 3, wherein: A slide rod (22) is installed on the double roller coating machine body (1), the slide rod (22) is rotatably installed at both ends in the double roller coating machine body (1), a slide hole (26) is formed in the inner shaft sleeve (24), and the slide rod (22) is slidingly installed in the slide hole (26).

5. The dual roll coater correction device of claim 4, wherein: The lead screw (21) and the slide rod (22) are symmetrically installed in the inner shaft sleeve (24) about the axis of the inner shaft sleeve (24).

6. The dual roll coater correction device of claim 1, wherein: The monitoring device (3) comprises an adjusting threaded rod (30), the adjusting threaded rod (30) is threadedly installed on both sides of the double roller coating machine body (1), one end of the adjusting threaded rod (30) on the same side is fixedly installed with a turntable (31), the turntable (31) is installed outside the double roller coating machine body (1), the adjusting threaded rod (30) is fixedly installed with a connecting rod (32) away from the turntable (31), the connecting rod (32) is installed inside the double roller coating machine body (1), and mounting lugs (33) are fixedly installed at the upper and lower ends of the connecting rod (32).

7. The dual roll coater correction device of claim 6, wherein: An infrared emitter-receiver (34) is fixedly installed on each of the mounting lugs (33) on the same side, the two infrared emitter-receivers (34) are respectively an infrared emission end and an infrared receiving end, and the emission end and the receiving end of the two infrared emitter-receivers (34) on the same side are oppositely installed.

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