Unreeling deviation rectifying device

Abstract

The unwinding deviation rectifying device comprises a deviation rectifying sensor, a guide roller, a deviation rectifying roller, a connecting assembly and a linear moving mechanism, the deviation rectifying roller is arranged above a triangular plate and fixedly connected with the triangular plate, the guide roller is arranged above the rear portion of the deviation rectifying roller and parallel to the deviation rectifying roller, and the deviation rectifying sensor is arranged between the guide roller and the deviation rectifying roller and fixedly connected with the connecting assembly. The linear moving mechanism is arranged on the triangular plate on one side and the rack wall plate on the corresponding side and used for driving the triangular plate on one side to transversely and linearly move. The deviation rectifying sensor sends detection data to the power supply control system, and when it is detected that the unwinding material belt deviates from the unwinding center position of the equipment, the power supply control system sends a control instruction to the linear moving mechanism to control the linear moving mechanism to drive the unwinding device to linearly move leftwards or rightwards. And the unwinding material strip on the unwinding device returns to the unwinding center position of the equipment. According to the utility model, on-line real-time automatic deviation rectification is realized, and the deviation rectification efficiency and the deviation rectification precision are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a solventless laminating machine technical field especially relates to a kind of deviation rectifying device for solventless laminating machine. BACKGROUND

[0002] In the production process of existing solventless laminating machine, two or more kinds of base material strip material are unwound and conveyed, and the base material is coated, laminated and other process operations in the process of base material conveying, so that the base material can be adjusted according to our needs. Although the unwinding device of base material has automatic centering function, which can ensure that the base material unwinding strip material is located in the middle position of solventless laminating machine, due to the winding quality problem of base material coil itself, many base material coils are not flat at both ends, and the strip material often appears deviation during unwinding, so that the base material strip material cannot be accurately conveyed, which leads to that the base material cannot be quickly and efficiently and accurately coated and laminated. SUMMARY

[0003] To solve the problem that the base material strip material often appears deviation during unwinding, the utility model provides an unwinding deviation rectifying device, which is controlled by the power supply controller to drive the unwinding device to move left and right linearly through the detection of deviation rectifying sensor, realizes online automatic deviation rectification, so that the base material strip material can be conveyed in the centering state during unwinding, and the deviation rectification efficiency and accuracy are high, which improves the laminating efficiency and laminating quality, and avoids the waste cost of laminating material deviation on both sides.

[0004] To achieve the above object, the utility model provides a kind of unwinding deviation rectifying device, including two piece side -by-side arrangement rack wallboard, setting on two piece rack wallboard and fixed rod, the unwinding device includes triangular plate, bracing rod and material roll installation material discharge mechanism, the triangular plate is equipped with two pieces, respectively side -by-side arrangement in the left and right sides of unwinding device, one angle of triangular plate is forward, two angles are set back, material roll installation material discharge mechanism is equipped on front side angle, the bracing rod is hollow steel pipe, is equipped with two pieces, respectively fixedly connected on the two angles of the rear side of triangular plate, two ends respectively pass through corresponding triangular plate, end surface and corresponding triangular plate outer side flush, the fixed rod is equipped with two pieces, two piece fixed rod is respectively set in two piece bracing rod, two ends of fixed rod are respectively fixedly connected with corresponding rack wallboard, the unwinding device and fixed rod form linearly movable connection along fixed rod, unwinding deviation rectifying device further include deviation rectifying sensor, guide roller, deviation rectifying roller, connecting assembly and linear motion mechanism, the deviation rectifying roller is equipped above triangular plate, two ends of deviation rectifying roller are connected with triangular plate by connecting assembly, the guide roller is equipped above deviation rectifying roller back, with deviation rectifying roller parallel, the deviation rectifying sensor is equipped between guide roller and deviation rectifying roller, for sensing whether the position of material belt on guide roller is deviated from equipment unwinding center, the linear motion mechanism is equipped on one side triangular plate and corresponding side rack wallboard, for driving one side triangular plate left and right linearly moves;

[0005] The deviation rectifying sensor and the linear motion mechanism are connected with the power control system, the deviation rectifying sensor sends detection data to the power control system, the power control system receives the detection data sent by the deviation rectifying sensor, when it is detected that the unwinding material belt deviates from the equipment unwinding center position, the power control system sends a control instruction to the linear motion mechanism to control the linear motion mechanism to drive the unwinding device to move linearly to the left or to the right, so that the unwinding material belt on the unwinding device returns to the equipment unwinding center position.

[0006] Further, the linear motion mechanism is a pneumatic cylinder or a ball screw linear motion mechanism.

[0007] Further, the pneumatic cylinder is arranged on a mounting bracket, the mounting bracket is fixedly connected with the one side triangular plate, the piston rod of the pneumatic cylinder faces the corresponding side rack wallboard and is fixedly connected with the corresponding side rack wallboard.

[0008] Further, the ball screw linear motion mechanism comprises a ball screw and a screw nut, the screw nut is fixedly connected with the one side triangular plate, one end of the ball screw is threadedly connected with the screw nut, and the other end penetrates through the corresponding side rack wallboard, a bearing sleeve is inserted into the corresponding position of the ball screw on the rack wallboard, the outer cylindrical surface of the ball screw is tightly fixed with the inner ring of the bearing in the bearing sleeve, so that the ball screw is rotatably connected with the rack wallboard, and a driving motor is arranged on the end of the ball screw penetrating through the rack wallboard.

[0009] Further, the connecting assembly is provided as two bearing seats, the upper planes of the triangular plates are horizontally arranged, the two bearing seats are fixedly connected with the upper planes of the two triangular plates, and the outer circumferential surfaces of the two ends of the deviation rectifying roller are fastened with the inner rings of the rolling bearings in the two bearing seats, so that the deviation rectifying roller can move linearly leftward and rightward together with the triangular plates.

[0010] Further, the connecting assembly comprises a first optical axis, a second optical axis, a linear bearing, a linkage plate and a clamping plate, the first optical axis and the second optical axis have the same outer diameter and are arranged in parallel, the first optical axis is arranged above the second optical axis, the two ends of the first optical axis and the second optical axis are sleeved with flange linear bearings, the linear bearings are fixedly embedded on the two side rack wall plates, the first optical axis and the second optical axis are linearly movably connected with the flange linear bearings at the two ends, the linkage plate is provided with two pieces, the lower ends of the two linkage plates are fixedly connected to the inner side surfaces of the corresponding triangular plates, the upper ends of the linkage plates are fixedly connected with shaft sleeves, the shaft sleeves are sleeved with and fixedly connected with the second optical axis, the clamping plate is provided with two pieces, the two clamping plates are arranged at the two ends of the first optical axis and the second optical axis, the upper ends of the clamping plates are clamped on the corresponding outer circumferential surfaces of the first optical axis and are fixedly connected with the first optical axis, the lower ends of the clamping plates are clamped on the corresponding outer circumferential surfaces of the second optical axis and are fixedly connected with the second optical axis, and the deviation rectifying roller is sleeved on the outer circumferential surface of the first optical axis and is rotatably connected with the first optical axis.

[0011] Further, the clamping plate comprises a front clamping plate and a rear clamping plate, the front clamping plate and the rear clamping plate have the same shape and are symmetrically arranged front and back, the upper and lower ends of the front clamping plate and the rear clamping plate are provided with circular arc grooves, the upper end circular arc grooves are clamped with the outer circumferential surfaces of the corresponding first optical axis, the lower end circular arc grooves are clamped with the outer circumferential surfaces of the corresponding second optical axis, the front side surface of the front clamping plate is provided with two bolt mounting holes in the middle, the rear clamping plate is provided with corresponding threaded holes at positions corresponding to the bolt mounting holes, and the front clamping plate and the rear clamping plate are fixed by two bolts in the middle, so as to fixedly connect the first optical axis, the second optical axis and the unwinding device, and the deviation rectifying roller can move linearly leftward and rightward together with the triangular plates to realize deviation rectification.

[0012] Further, the two ends of the deviation rectifying roller are sleeved with deep groove ball bearings inside, the outer rings of the deep groove ball bearings are fastened with the inner holes of the deviation rectifying roller, and the inner rings are fastened with the outer circumferential surfaces of the first optical axis, so that the deviation rectifying roller is rotatably connected with the first optical axis.

[0013] Further, the deviation rectifying sensor is mounted on a sensor support, the sensor support is sleeved on a square shaft, the two ends of the square shaft are fixedly connected with the two side rack wall plates, and the deviation rectifying sensor can be adjusted to rotate 360 degrees around the horizontal shaft, to move linearly forward and backward and to move linearly leftward and rightward.

[0014] The utility model discloses the beneficial effect of relative prior art is: the utility model discloses through setting up the deviation sensor real -time on -line detection and release the base material release centering data to the power control system with the detection data real -time transmission of the release tape, when detecting that the release tape has deviated the middle position, the power control system will send control instruction to the linear motion mechanism according to the detection data, and the linear motion mechanism is driven to release the device horizontal linear left or right movement, make the release tape return to the correct transmission position, guarantee the normal progress of subsequent gluing, composite technology, the utility model discloses simple structure, realized online real -time automatic deviation correction, and deviation correction efficiency and deviation correction accuracy are high, and the composite quality and product yield are improved, and the cost of composite defective product caused by deviation correction not in time is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model embodiment one (including deviation sensor and guide roller);

[0016] Figure 2 It is the left view of the utility model embodiment one;

[0017] Figure 3 It is the three -dimensional structure schematic diagram of the utility model embodiment one (not including deviation sensor and guide roller);

[0018] Figure 4 It is the utility model embodiment one strut structure schematic diagram;

[0019] Figure 5 It is the three -dimensional structure schematic diagram of the utility model embodiment two (not including deviation sensor and guide roller).

[0020] In the drawing: 1, release device, 101, triangular plate, 102, material roll installation and release mechanism, 103, strut, 104, flange, 105, linear bearing, 2, fixed shaft, 201, fixed plate, 3, guide roller, 4, deviation roller, 401, deep groove ball bearing, 5, deviation sensor, 6, sensor support, 7, connecting assembly, 701, first optical axis, 702, flange linear bearing, 703, clamping plate, 7031, front clamping plate, 7032, rear clamping plate, 704, second optical axis, 705, linkage plate, 7051, shaft sleeve, 8, ball screw linear motion mechanism, 801, ball screw, 802, screw nut, 803, bearing sleeve, 9, square tube, 7', bearing seat, 8', air cylinder, 10, mounting bracket, 11, piston rod fixed plate. 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, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0022] As shown in Figures 1-4 embodiment one of the present application includes two parallelly arranged rack wall plates (not shown in the figure), a unwinding device 1 and a fixed rod 2 arranged on the two rack wall plates, the unwinding device 1 includes a triangular plate 101, a support rod 103 and a material roll mounting and feeding mechanism 102, the triangular plate 101 is provided with two pieces, which are respectively arranged on the left and right sides of the unwinding device 1 in parallel, one corner of the triangular plate 101 faces forward, and the other two corners face backward, the material roll mounting and feeding mechanism 102 is arranged on the front side corner, the support rod 103 is a hollow steel pipe, provided with two pieces, the two ends of the support rod 103 are both provided with a connecting flange 104, the four connecting flanges 104 on the two support rods 103 are respectively fixedly connected to the two corners on the inner side rear end of the two triangular plates 101, the two ends of the support rod 103 respectively pass through the corresponding triangular plate 101, and the end face is flush with the outer side of the corresponding triangular plate 101, the fixed rod 2 is provided with two pieces, the two fixed rods 2 are respectively sleeved in the two support rods 103, the two ends of the fixed rod 2 are both provided with a fixed plate 201, the fixed rod 2 is fixedly connected with the corresponding rack wall plate through the fixed plate 201, the unwinding device 1 and the fixed rod 2 form a linearly movable connection along the fixed rod 2, further comprising a deviation correcting sensor 5, a guide roller 3, a deviation correcting roller 4, a connecting assembly 7 and a linear motion mechanism, the deviation correcting roller 4 is arranged above the triangular plate 101, the two ends of the deviation correcting roller 4 are connected with the triangular plate 101 through the connecting assembly 7, the guide roller 3 is parallel to the deviation correcting roller 4 and is arranged above the deviation correcting roller 4, the deviation correcting sensor 5 is arranged between the guide roller 3 and the deviation correcting roller 4, used for sensing whether the material belt position on the guide roller 3 deviates from the equipment unwinding center, and the linear motion mechanism is arranged on one side of the triangular plate 101 and the corresponding side of the rack wall plate, used for driving the one side of the triangular plate 101 to move linearly in the transverse direction.

[0023] The deviation correcting sensor 5 and the linear motion mechanism are connected with a power supply control system (not shown in the figure), the deviation correcting sensor 5 sends detection data to the power supply control system, the power supply control system receives the detection data sent by the deviation correcting sensor 5, when it is detected that the unwinding material belt deviates from the equipment unwinding center position, the power supply control system sends a control instruction to the linear motion mechanism to control the linear motion mechanism to drive the unwinding device 1 to move linearly to the left or to the right, so that the unwinding material belt on the unwinding device 1 returns to the equipment unwinding center position, thereby realizing deviation correction.

[0024] In the first embodiment, the linear motion mechanism is a ball screw linear motion mechanism 8.

[0025] As shown in Figure 3 The ball screw linear motion mechanism 8 includes a ball screw 801 and a screw nut 802. The screw nut 802 is fixedly connected to one side of the triangular plate 101. One end of the ball screw 801 is threadedly connected to the screw nut 802, and the other end penetrates through a corresponding side of the rack wall plate. A bearing sleeve 803 is inserted into a corresponding position of the ball screw 801 on the rack wall plate. The outer circular surface of the ball screw 801 is tightly fixed with the inner ring of the rolling bearing in the bearing sleeve 803, so that the ball screw 801 is rotatably connected to the rack wall plate. The end of the ball screw 801 penetrating through the rack wall plate is provided with a driving motor (not shown in the figure).

[0026] When correcting deviation, the power control system controls the driving motor to start, driving the ball screw 801 to rotate. The rotation of the ball screw 801 drives the screw nut 802 to move linearly along the axis of the ball screw 801. The screw nut 802 drives the unwinding device 1 to move linearly through the triangular plate 101 connected thereto. The moving distance is calculated by the power control system according to the detection data sent by the deviation correction sensor 5, which is the difference between the deviation position of the unwinding material tape and the preset position of the system. The deviation correction accuracy is high, and the deviation correction sensor 5 is an online real-time detection, so that the embodiment can automatically and real-time correct deviation, greatly improving the deviation correction efficiency, ensuring the product yield, and reducing the cost of defective products caused by untimely deviation correction.

[0027] As shown in Figure 3 The connecting assembly 7 includes a first optical axis 701, a second optical axis 704, a flange linear bearing 702, a linkage plate 705, and a clamping plate 703. The first optical axis 701 and the second optical axis 704 have the same outer diameter and are arranged in parallel. The first optical axis 701 is arranged above the second optical axis 704. The two ends of the first optical axis 701 and the second optical axis 704 are both sleeved with the flange linear bearing 702. The flange linear bearing 702 is fixedly embedded in the two side rack wall plates. The first optical axis 701 and the second optical axis 704 are linearly movably connected to the corresponding flange linear bearings 702 at both ends. The linkage plate 705 is provided with two pieces. The lower ends of the two linkage plates 705 are fixedly connected to the inner side surfaces of the corresponding triangular plates 101. The upper ends of the linkage plates 705 are fixedly connected with the shaft sleeves 7051. The shaft sleeves 7051 are sleeved with and fixedly connected to the second optical axis 704. The clamping plate 703 is provided with two pieces, which are arranged at the two ends of the first optical axis 701 and the second optical axis 704, respectively. The upper end of the clamping plate 703 is clamped to the corresponding outer circular surface of the first optical axis 701, and the lower end is clamped to the corresponding outer circular surface of the second optical axis 704. The deviation correction roller 4 is sleeved on the outer circular surface of the first optical axis 701, and is rotatably connected to the first optical axis 701.

[0028] As shown in Figure 3As shown, the splint 703 includes a front splint 7031 and a rear splint 7032. The front splint 7031 and the rear splint 7032 have the same appearance and are symmetrically arranged front and back. The upper and lower ends of the front splint 7031 and the rear splint 7032 are provided with arc grooves. The upper arc groove is clamped with the outer cylindrical surface of the corresponding first optical axis 701, and the lower arc groove is clamped with the outer cylindrical surface of the corresponding second optical axis 704. Two bolt mounting holes are provided in the middle of the front side surface of the front splint 7031, and matching threaded holes are provided on the rear splint 7032 at positions corresponding to the bolt mounting holes. The middle of the front splint 7031 and the rear splint 7032 are locked and fixed by two bolts, thereby fixing the first optical axis 701, the second optical axis 704 and the unwinding device 1, and the correction roller 4 can move left and right in a straight line with the triangle plate 101, thereby realizing correction.

[0029] like Figure 3 As shown, deep groove ball bearings 401 are sleeved inside both ends of the correcting roller 4. The outer ring of the deep groove ball bearing 401 is fastened to the inner hole of the correcting roller 4, and the inner ring is fastened to the outer cylindrical surface of the first optical axis 701, so that the correcting roller 4 and the first optical axis 701 form a rotatable connection.

[0030] like Figure 1 、 Figure 2 As shown, the correction sensor 5 is installed on the sensor bracket 6, and the sensor bracket 6 is mounted on the square shaft 9. The two ends of the square shaft 9 are fixedly connected to the frame wall panels on both sides. The correction sensor 5 can be rotated 360 degrees around the horizontal axis, and can be adjusted in a straight line forward and backward and left and right.

[0031] The second embodiment of the present invention is basically the same as the first embodiment, except that:

[0032] like Figure 5 As shown, in the second embodiment, the linear motion mechanism is configured as a cylinder 8', which is provided on a mounting bracket 10, and the mounting bracket is fixedly connected to a side triangular plate 101. The piston rod of the cylinder 8' faces the corresponding side frame wall panel, and a piston rod fixing plate 11 is provided at the end of the piston rod, and the piston rod fixing plate 11 is fixedly connected to the corresponding side frame wall panel.

[0033] The connecting components are configured as two bearing seats 7', the upper plane of the triangular plate 101 is horizontally arranged, the two bearing seats 7' are fixedly connected to the upper planes of the triangular plates 101 on both sides, and the outer cylindrical surfaces at both ends of the correction roller 4 are respectively fastened to the inner rings of the rolling bearings in the two bearing seats 7', so that the correction roller 4 can move left and right in a straight line with the triangular plate 101, thereby realizing correction.

[0034] When correcting deviation, the power control system controls the starting of the air cylinder 8', the piston rod of the air cylinder 8' drives the cylinder body of the air cylinder 8' to move linearly in the opposite direction of the piston rod, the cylinder body of the air cylinder 8' drives the unwinding device 1 to move linearly left and right through the mounting bracket 10 and the corresponding triangular plate 101, the moving distance is calculated by the power control system according to the detection data sent by the deviation correction sensor 5, the deviation correction sensor 5 is an online real-time detection, so that the embodiment two can automatically and real-timely correct deviation, the deviation correction efficiency is greatly improved, the product yield is ensured, and the cost of defective products caused by untimely deviation correction is reduced.

[0035] The above is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A kind of unwinding deviation rectifying device, including two machine frame wallboards arranged side by side, unwinding device and fixed rod are set on two machine frame wallboards, the unwinding device includes triangular plate, bracing bar and material roll installation pay-off mechanism, the triangular plate is equipped with two, respectively and side by side is set in the left and right sides of unwinding device, one angle of the triangular plate is forward, two angles are set back, material roll installation pay-off mechanism is equipped on front side angle, the bracing bar is hollow steel pipe, is equipped with two, respectively fixedly connected on the two angles of the back side of triangular plate, two ends respectively pass through corresponding triangular plate, end surface with the outside of corresponding triangular plate flush, the fixed rod is equipped with two, two fixed rods are respectively set in two bracing bars, the two ends of fixed rod are respectively fixedly connected with corresponding machine frame wallboard, the unwinding device and fixed rod form linearly movable connection along fixed rod, its characterized in that: The rectification sensor, the guide roller, the rectification roller, the connecting assembly and the linear movement mechanism are arranged on the equipment. The rectification sensor and the linear movement mechanism are connected with the power supply control system.

2. The unwinding deviation rectifying device according to claim 1, characterized in that: The connecting assembly is provided with two bearing seats.

3. The unwinding deviation rectifying device according to claim 2, characterized in that: The connecting assembly is provided with a first optical shaft, a second optical shaft, a linear bearing, a linkage plate and a clamping plate.

4. The unwinding deviation rectifying device according to claim 2, characterized in that: The first optical shaft and the second optical shaft are provided with flange linear bearings at two ends.

5. The unwinding deviation rectifying device according to claim 1, characterized in that: ​ 6. The unwinding deviation rectifying device according to claim 1, characterized in that: ​ 7. The unwinding deviation rectifying device according to claim 6, characterized in that: The clamping plate comprises a front clamping plate and a rear clamping plate, the front clamping plate and the rear clamping plate are symmetrical in shape and are symmetrically arranged front and back, the upper and lower ends of the front clamping plate and the rear clamping plate are provided with circular arc grooves, the upper end circular arc groove is clamped with the outer circular surface corresponding to the first optical axis, the lower end circular arc groove is clamped with the outer circular surface corresponding to the second optical axis, the front side surface of the front clamping plate is provided with two bolt mounting holes in the middle, the rear clamping plate is provided with a threaded hole matched with the bolt mounting hole at the corresponding position, the middle of the front clamping plate and the rear clamping plate is fixed and locked by two bolts, so as to fixedly connect the first optical axis, the second optical axis and the unwinding device, the deviation correction roller can move left and right linearly with the triangular plate, and deviation correction is realized.

8. The unwinding deviation rectifying device according to claim 6, characterized in that: The deviation correction roller is provided with a deep groove ball bearing at both ends, the outer ring of the deep groove ball bearing is fastened with the inner hole of the deviation correction roller, and the inner ring is fastened with the outer circular surface of the first optical axis, so that the deviation correction roller is rotatably connected with the first optical axis.

9. The unwinding deviation rectifying device according to claim 1, characterized in that: The deviation correction sensor is mounted on a sensor support, the sensor support is sleeved on a square shaft, the square shaft is fixedly connected with the two side rack wall plates at both ends, and the deviation correction sensor can be adjusted by rotating 360 degrees around the horizontal shaft, moving linearly forward and backward, and moving linearly left and right.

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