A material roll deviation correction device

Abstract

The present invention discloses a material roll deviation correction device, comprising a frame and a guide rail, a first driving device, a second driving device, a guide roller mechanism and a ruler arranged on the frame, the guide rail and the ruler are respectively arranged on both sides of the guide roller mechanism, the first driving device and the second driving device are respectively arranged on opposite sides of the frame, a slidable first support plate and a second support plate are arranged on the guide rail, the first driving device is connected to the first support plate, the second driving device is connected to the second support plate, a space for accommodating the material roll is formed between the first support plate and the second support plate, the guide roller mechanism can be movably arranged on the frame, and the guide roller mechanism and the first support plate are connected by a connecting rod assembly, and a deviation correction electric eye is arranged on the ruler. The present invention has the characteristics of ensuring product quality and improving production efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of textile machinery, and specifically designs a material roll deviation correcting device. Background Art

[0002] During the production process of a material roll (such as a film), the roll needs to be wound. During the winding process, it is easy for the roll to deviate left or right, thus affecting the production quality of the roll. To solve this problem, manual adjustment is usually performed, but this method affects production efficiency. Summary of the invention

[0003] The object of the present invention is to provide a material roll deviation correcting device which can improve production efficiency and ensure product quality.

[0004] The technical solution for achieving the purpose of the present invention is:

[0005] A material roll correction device comprises a frame and a guide rail, a first drive device, a second drive device, a guide roller mechanism and a ruler arranged on the frame, the guide rail and the ruler are respectively arranged on both sides of the guide roller mechanism, the first drive device and the second drive device are respectively arranged on opposite sides of the frame, a first slidable support plate and a second support plate are provided on the guide rail, the first drive device is connected to the first support plate, the second drive device is connected to the second support plate, a space for accommodating the material roll is formed between the first support plate and the second support plate, the guide roller mechanism can be movably arranged on the frame, and the guide roller mechanism and the first support plate are connected by a connecting rod assembly, and a correction electric eye is provided on the ruler.

[0006] Furthermore, the first driving device is a screw transmission mechanism, and the second driving device is a hydraulic cylinder mechanism.

[0007] Furthermore, a shaft cylinder is provided between the first support plate and the second support plate, and the shaft cylinder is arranged on one end of the first support plate and the second support plate away from the guide rail. The opposite ends of the shaft cylinder are connected to the first support plate and the second support plate through fasteners, and a motor for driving the shaft cylinder to rotate is provided on one side of the second support plate.

[0008] Furthermore, the guide roller mechanism includes a rotating shaft arranged on the frame, a guide roller sleeved on the rotating shaft and a fixing member arranged on the frame, the rotating shaft is installed on the frame through the fixing member, and the guide roller and the rotating shaft are connected through a rolling bearing.

[0009] Furthermore, the fixing member includes a base, a sleeve and a sliding bearing, the base is arranged on the frame, and the base is provided with a through hole for accommodating the rotating shaft, the sliding bearing is arranged in the through hole, the sleeve is arranged on one side of the base, and the axis of the sleeve coincides with the center of the circle of the through hole.

[0010] Further, the connecting rod assembly includes a rod frame, a linkage rod and a pull rod, the rod frame includes a support rod and a side rod, the number of the support rods is set to two and the two support rods are arranged on opposite sides of the guide roller, one end of the two support rods is connected to the rotating shaft, and the other end is connected to the side rod, one end of the linkage rod is hinged to the side rod, the other end of the linkage rod is hinged to one end of the pull rod, and the other end of the pull rod is connected to the first support plate.

[0011] Furthermore, the material roll correction device also includes a controller arranged outside the frame, the controller is electrically connected to the correction electric eye and the first drive device, the correction electric eye feeds back the deviation signal of the material roll on the guide roller mechanism, and after receiving the feedback information from the correction electric eye, the controller controls the first drive device to drive the first support plate according to the feedback information, and adjusts the position of the guide roller mechanism through the first support plate to correct the material roll.

[0012] Furthermore, the scale is also provided with a sliding scale reading device, which is connected to the deflection correction electric eye. The scale reading device includes a slider sleeved on the scale and a base plate arranged at the bottom of the slider. The slider is provided with a slide groove for accommodating the scale. The base plate is connected to the slider by fasteners, and a measuring axis is also provided in the middle of the base plate.

[0013] Furthermore, two scale reading devices are provided and there is a gap between the two scale reading devices, and the two scale reading devices are connected via a connecting piece.

[0014] Furthermore, the connecting member includes a positioning rod and a positioning block, the top of the sliding block is provided with a mounting groove and a mounting hole passing through the mounting groove, the positioning block is arranged in the mounting groove, and the positioning block is provided with a positioning hole consistent with the axis of the mounting hole, and the positioning rod is passed through the mounting hole and the positioning hole.

[0015] Furthermore, a side hole communicating with the positioning hole is provided on one side of the positioning block, and a locking bolt is provided in the side hole.

[0016] By adopting the above technical scheme, the present invention has the following beneficial effects: the coil can be clamped by the first support plate and the second support plate to prevent the coil from deviating there, and the first support plate is controlled by the first drive device, and the second support plate is controlled by the second drive device, so that the distance between the first support plate and the second support plate can be adjusted to suit coils of other sizes, and the guide roller mechanism is used to support the coil for winding, and the deviation correction electric eye on the scale can monitor in real time whether the coil on the guide roller mechanism is deviating. If the coil deviates, the first support plate is driven to move on the guide rail by the first drive device, and due to the action of the connecting rod assembly, the guide roller mechanism and the first support plate move synchronously, so as to solve the problem of the coil deviating, which can not only save a lot of time and improve production efficiency, but also ensure product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 for Figure 1 Left view of

[0020] Figure 3 for Figure 1 Middle AA view;

[0021] Figure 4 It is a structural schematic diagram of the fixing member in the present invention;

[0022] Figure 5 It is a structural schematic diagram of the scale reading device in the present invention;

[0023] Figure 6 is a control block diagram of the present invention;

[0024] In the accompanying drawings, 1 is a frame, 2 is a guide rail, 3 is a screw transmission mechanism, 4 is a hydraulic cylinder mechanism, 5 is a guide roller mechanism, 51 is a rotating shaft, 52 is a guide roller, 53 is a fixing part, 531 is a base, 532 is a bushing, 533 is a sliding bearing, 6 is a scale, 7 is a controller, 8 is a first support plate, 9 is a second support plate, 10 is a bearing, 11 is a shaft cylinder, 12 is a motor, 13 is a material roll, 14 is a connecting rod assembly, 141 is a linkage rod, 142 is a pull rod, 143 is a support rod, 144 is a side rod, 15 is a deviation correction electric eye, 16 is a scale reading device, 161 is a slider, 162 is a bottom plate, 163 is a measuring shaft, 164 is a positioning rod, 165 is a positioning block, 166 is a mounting groove, 167 is a mounting hole, and 168 is a locking bolt. DETAILED DESCRIPTION

[0025] (Example 1)

[0026] See Figures 1 to 6 A material roll deviation correction device of this embodiment includes a frame 1 and a guide rail 2, a screw transmission mechanism 3, a hydraulic cylinder mechanism 4, a guide roller mechanism 5, a ruler 6 and a deviation correction electric eye 15 arranged on the frame 1, and a controller 7 arranged outside the frame 1.

[0027] The guide rail 2 and the scale 6 are respectively installed on both sides of the guide roller mechanism 5, the screw drive mechanism 3 and the hydraulic cylinder mechanism 4 are respectively installed on the opposite sides of the frame 1, the number of the guide rails 2 is set to two, and the two guide rails 2 are provided with a slidable first support plate 8 and a second support plate 9, and the screw drive mechanism 3 is connected to the first support plate 8 and drives the first support plate 8 to move left and right on the guide rail 2, and the hydraulic cylinder mechanism 4 is connected to the second support plate 9 and drives the second support plate 9 to move left and right on the guide rail 2. In order to ensure that the first support plate 8 and the second support plate 9 can move smoothly on the guide rail 2, a slidable A sliding bearing 10 is fixedly connected to the first support plate 8 and the second support plate 9. A space for accommodating a material roll is formed between the first support plate 8 and the second support plate 9. A shaft cylinder 11 is provided between the first support plate 8 and the second support plate 9. The shaft cylinder 11 is arranged on one end of the first support plate 8 and the second support plate 9 away from the guide rail 2, and the opposite ends of the shaft cylinder 11 are connected to the first support plate 8 and the second support plate 9 by fasteners. A motor 12 for driving the shaft cylinder 11 to rotate is provided on one side of the second support plate 9. A material roll 13 is mounted on the shaft cylinder 11 and discharged by the motor 12.

[0028] The guide roller mechanism 5 is movably arranged on the frame 1, and the guide roller mechanism 5 is connected to the first support plate 8 through a connecting rod assembly 14, and a deflection correction electric eye 15 is arranged on the scale 6. The controller 7 is electrically connected with the deflection correction electric eye 15 and the screw transmission mechanism 3. When the material on the guide roller mechanism 5 deviates, the deflection correction electric eye 15 feeds back the signal to the controller 7. After the controller 7 receives the feedback information of the deflection correction electric eye 15, the controller 7 starts the screw transmission mechanism 3 according to the feedback information. Under the drive of the screw transmission mechanism 3, the first support plate 8 drives the guide roller mechanism 5 to start moving left and right through the connecting rod assembly 14, thereby correcting the deflection of the material on the guide roller mechanism 5. The structure is simple, which not only ensures the quality of the product, but also improves the production efficiency.

[0029] The guide roller mechanism 5 includes a rotating shaft 51 arranged on the frame 1, a guide roller 52 sleeved on the rotating shaft 51, and a fixing member 53 arranged on the frame 1. The rotating shaft 51 is installed on the frame 1 through the fixing member 53. The guide roller 52 and the rotating shaft 51 are connected through a rolling bearing, so that the guide roller 52 can rotate with the rotating shaft as the axis, which is convenient for winding. The fixing member 53 includes a base 531, a sleeve 532 and a sliding bearing 533. The base 531 is arranged on the frame 1, and a through hole for accommodating the rotating shaft 51 is provided on the base 531. The sliding bearing 533 is fixed in the through hole. The sleeve 532 is arranged on one side of the base 531, and the axis of the sleeve 532 coincides with the center of the through hole. In this way, the end of the rotating shaft 51 is inserted into the through hole and extends into the sleeve 532. The sliding bearing 533 facilitates the rotation of the rotating shaft 51 in the through hole. A gap is provided between the end of the rotating shaft 51 and the end of the sleeve 532. The gap is provided to facilitate the rotating shaft 51 to move into the gap to correct the deviation after the coil has deviated.

[0030] The connecting rod assembly 14 includes a rod frame, a linkage rod 141 and a pull rod 142. The rod frame includes a support rod 143 and a side rod 144. The number of the support rods 143 is set to two and the two support rods 143 are arranged on opposite sides of the guide roller 52. One end of the two support rods 143 is fixedly connected to the rotating shaft 51, and the other end is fixedly connected to the side rod 144. One end of the linkage rod 141 is hinged to the side rod 144, and the other end of the linkage rod 141 is hinged to one end of the pull rod 142. The other end of the pull rod 142 is connected to the first support plate 8. The first support plate of the connecting rod assembly 14 can drive the guide roller mechanism 5 to move left and right to correct the deviation. Since the linkage rod 141 is hinged to the rod frame and the pull rod 142, the distance between the guide roller mechanism 5 and the guide rail 2 can be adjusted by the linkage rod 141 to ensure better coiling.

[0031] In order to accurately know the degree of deviation of the coil on the guide roller mechanism 5, a sliding scale reading device 16 is also provided on the ruler 6. The scale reading device 16 is fixedly connected to the correction electric eye 15, so that the controller 7 can accurately control the screw drive mechanism 3, so that the guide roller mechanism 5 can be accurately corrected. There are two scale reading devices 16 and there is a gap between the two scale reading devices 16. Moreover, the two scale reading devices 16 are installed on the ruler 6 one positive and one negative, and the two scale reading devices 16 are connected by a connecting piece.

[0032] The scale reading device 16 includes a slider 161 sleeved on the scale 6 and a bottom plate 162 arranged at the bottom of the slider 161. The slider 161 is provided with a slide groove for accommodating the scale 6. The bottom plate 162 is connected to the slider 161 by screws, and a measuring shaft 163 is also provided in the middle of the bottom plate 162. The displacement of the measuring shaft 163 can be used to read the offset. The connecting part includes a positioning rod 164 and a positioning block 165. The top of the slider 161 is provided with a mounting groove 166 and a mounting hole 167 penetrating the mounting groove 166. The positioning block 165 is arranged in the mounting groove 166, and the positioning block 165 is provided with a positioning hole consistent with the axis of the mounting hole 167. The two scale reading devices 16 are fixedly connected together by the positioning rod 164 passing through the mounting hole 167 and the positioning hole on the two sliders 161. A side hole connected to the positioning hole is provided on one side of the positioning block 165, and a locking bolt 168 is provided in the side hole. The positioning rod can be fixed by the locking bolt 168 to prevent loosening, thereby fixing the two scale reading devices together.

[0033] The specific embodiments described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A roll deviation correction device, characterized in that: The invention comprises a frame and a guide rail, a first driving device, a second driving device, a guide roller mechanism and a ruler arranged on the frame, wherein the guide rail and the ruler are respectively arranged on both sides of the guide roller mechanism, the first driving device and the second driving device are respectively arranged on opposite sides of the frame, a first slidable support plate and a second support plate are arranged on the guide rail, the first driving device is connected to the first support plate, the second driving device is connected to the second support plate, a space for accommodating a material roll is formed between the first support plate and the second support plate, the guide roller mechanism is movably arranged on the frame, and the guide roller mechanism is connected to the first support plate through a connecting rod assembly, and a deviation correction electric eye is arranged on the ruler; The guide roller mechanism comprises a rotating shaft arranged on the frame, a guide roller sleeved on the rotating shaft and a fixing member arranged on the frame, the rotating shaft is mounted on the frame through the fixing member, and the guide roller and the rotating shaft are connected through a rolling bearing; The fixing member includes a base, a sleeve and a sliding bearing, wherein the base is arranged on the frame, and a through hole for accommodating the rotating shaft is provided on the base, the sliding bearing is arranged in the through hole, the sleeve is arranged on one side of the base, and the axis of the sleeve coincides with the center of the circle of the through hole; The connecting rod assembly includes a rod frame, a linkage rod and a pull rod, the rod frame includes a support rod and a side rod, the number of the support rods is set to two and the two support rods are respectively arranged on opposite sides of the guide roller, one end of the two support rods is connected to the rotating shaft, and the other end is connected to the side rod, one end of the linkage rod is hinged to the side rod, the other end of the linkage rod is hinged to one end of the pull rod, and the other end of the pull rod is connected to the first support plate; The scale is also provided with a slidable scale reading device, which is connected to the deflection correction electric eye. The scale reading device includes a slider sleeved on the scale and a base plate arranged at the bottom of the slider. The slider is provided with a slide groove for accommodating the scale. The base plate is connected to the slider by fasteners, and a measuring axis is also provided in the middle of the base plate.

2. A web-roll deviation-correcting device according to claim 1, characterized in that: A shaft cylinder is provided between the first support plate and the second support plate, and the shaft cylinder is arranged on one end of the first support plate and the second support plate away from the guide rail. The opposite ends of the shaft cylinder are connected to the first support plate and the second support plate by fasteners, and a motor for driving the shaft cylinder to rotate is provided on one side of the second support plate.

3. A web-roll deviation-correcting device according to claim 1, characterized in that: The machine also includes a controller disposed outside the frame, wherein the controller is electrically connected to the deflection correction electric eye and the first drive device, and the deflection correction electric eye feeds back a deflection signal of the material roll on the guide roller mechanism. After receiving the feedback information from the deflection correction electric eye, the controller controls the first drive device to drive the first support plate according to the feedback information, and adjusts the position of the guide roller mechanism through the first support plate to correct the deflection of the material roll.

4. The web-roll deviation-correcting device according to claim 1, characterized in that: The scale reading devices are provided with two and there is a gap between the two scale reading devices, and the two scale reading devices are connected by a connecting piece.

5. A web-roll deviation-correcting device according to claim 4, characterized in that: The connecting member includes a positioning rod and a positioning block. The top of the sliding block is provided with a mounting groove and a mounting hole passing through the mounting groove. The positioning block is arranged in the mounting groove, and the positioning block is provided with a positioning hole consistent with the axis of the mounting hole. The positioning rod is passed through the mounting hole and the positioning hole.

6. A web-roll deviation-correcting device according to claim 5, characterized in that: A side hole communicating with the positioning hole is provided on one side of the positioning block, and a locking bolt is provided in the side hole.

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