Guide roller equipment for flexible material

Abstract

The invention provides guide roller equipment for flexible materials, which comprises a first guide roller, a second guide roller, a third guide roller, a guide roller adjusting device, a flexible material clamping device and a support, the first guide roller, the second guide roller and the third guide roller are triangularly arranged, the flexible materials extend from the bottom of the first guide roller to the top of the second guide roller, and the second guide roller is arranged on the support. The first guide roller extends from the top of the first guide roller to the bottom of the first guide roller and then extends from the top of the second guide roller to the bottom of the third guide roller, the guide roller adjusting devices are arranged on the left sides and the right sides of the first guide roller, the second guide roller and the third guide roller, the flexible material clamping devices are arranged on the side face of the flexible material, and the number of the flexible material clamping devices is four. The support is arranged on the outer side of the flexible material clamping device, and the flexible material clamping device is connected with the support through a supporting frame. The defect that the flexible material is wrinkled in the conveying process is overcome.

Description

Technical Field

[0001] The invention belongs to the field of guide roller equipment, and in particular relates to a guide roller equipment for flexible materials. Background Art

[0002] Guide rollers play an important role in industrial production. Their main function is to achieve guidance by generating friction with the contact surface of the object. They are usually made of hard materials to reduce frictional resistance and control the rotation speed and direction through a drive device (such as a motor or hydraulic system), thereby accurately controlling the movement path and speed of the object.

[0003] Flexible materials such as textile fabrics, paper, plastic films, etc. are prone to wrinkles during the guiding and conveying process. Therefore, conventional technical means in the art are to adjust the position of the guide roller and utilize the tension of the flexible material to avoid the above defects. However, different flexible materials have different tensions, and adjusting the position of the guide roller is likely to cause damage to the flexible material. Therefore, the art is in urgent need of a guide roller device for flexible materials. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the above technical problems, the present invention provides a guide roller device for flexible materials, which overcomes the defect that wrinkles are easily generated during the transmission of flexible materials.

[0005] (II) Technical solution The present invention provides a guide roller device for flexible materials, comprising a first guide roller, a second guide roller, a third guide roller, a guide roller adjusting device, a flexible material clamping device and a bracket, wherein the first guide roller, the second guide roller and the third guide roller are arranged in a triangle, and the flexible material extends from the bottom of the first guide roller to the top of the second guide roller, and then extends from the top of the second guide roller to the bottom of the third guide roller, the guide roller adjusting device is arranged on the left and right sides of the first guide roller, the second guide roller and the third guide roller, the flexible material clamping device is arranged on the side of the flexible material, and a total of four groups of the flexible material clamping devices are arranged, and the bracket is arranged on the outside of the flexible material clamping device, and the flexible material clamping device is connected to the bracket through a support frame.

[0006] In some embodiments of the present invention, the flexible material clamping device includes a flow bracket, a rotating plate chain, a first rotating motor, an upper clamping device and a lower clamping device. The flow bracket is arranged on the side of the flexible material, and the inclination angle of the flow bracket is consistent with the inclination angle of the flexible material. The rotating plate chain is arranged inside the flow bracket, and the first rotating motor drives the rotating plate chain to rotate inside the flow bracket. The rear ends of the upper clamping device and the lower clamping device are installed on the rotating plate chain and follow the rotating plate chain to reciprocate on the flow bracket.

[0007] In some embodiments of the present invention, the upper clamping device includes a first fixed plate, a forward extension plate, an upper magnetic head and a second rotating motor, the first fixed plate is fixedly mounted above the rotating plate chain, the forward extension plate is disposed at the front end of the first fixed plate and is hinged to the first fixed plate, the second rotating motor is disposed below the first fixed plate to control the rotation of the forward extension plate, and the upper magnetic head is fixedly mounted at the front end of the forward extension plate.

[0008] In some embodiments of the present invention, the lower clamping device includes a second fixed plate, a sliding plate and a lower magnetic head. The second fixed plate is fixedly installed below the rotating plate chain, the sliding plate is installed at the front end of the second fixed plate, and the lower magnetic head is slidably installed on the front side of the sliding plate. A spring is provided inside the sliding plate, and the lower magnetic head is attracted by the upper magnetic head and the spring is compressed to slide upward.

[0009] In some embodiments of the present invention, the guide roller adjustment device includes a sliding column, a third rotating motor, a fourth rotating motor, a first ball screw pair, a motor sliding plate, a first auxiliary plate, a fifth rotating motor, a second ball screw pair and a second auxiliary plate, wherein the third rotating motor is respectively connected to the rotating shafts of the first guide roller, the second guide roller and the third guide roller; a total of four sliding columns are provided, which are respectively arranged around the third rotating motor, the motor sliding plate is arranged at the top of the third rotating motor, the motor sliding plate slides up and down on the inner side of the sliding column, the third rotating motor slides left and right at the bottom of the motor sliding plate, the first ball screw pair passes through the left and right ends of the motor sliding plate, the output end of the fourth rotating motor is connected to the end of the first ball screw pair, the first auxiliary plate is installed between the two motor sliding plates, the second auxiliary plate is arranged at the bottom of the third rotating motor, the second ball screw pair passes through the first auxiliary plate and the second auxiliary plate, and the fifth rotating motor is arranged on the outside of the first auxiliary plate and connected to the end of the second ball screw pair.

[0010] In some embodiments of the present invention, when the upper clamping device moves to the arc of the flow support, the second rotating motor rotates to control the rotation of the front extension plate.

[0011] In some embodiments of the present invention, the rotation of the second rotating motor is controlled by software, a micro relay is provided inside the second rotating motor, and a program for controlling the operation of the second rotating motor is written in the micro relay.

[0012] In some embodiments of the present invention, the rotation of the second rotating motor is controlled by a structure, a push switch is provided at the bottom of the second rotating motor, a push rod is provided at the arc of the flow bracket, and the push switch is pushed by the push rod when the second rotating motor passes through the arc of the flow bracket.

[0013] In some embodiments of the present invention, the rotation angle of the front extension plate is 90 degrees.

[0014] In some embodiments of the present invention, the guide roller adjustment device is provided with six groups in total.

[0015] (III) Beneficial effects It can be seen from the above technical solution that the present invention has the following beneficial effects: In the present invention, a flexible material clamping device is provided on the side of the flexible material. During the process of the flexible material being conveyed by the first guide roller, the second guide roller and the third guide roller, the upper magnetic head of the upper clamping device of the flexible material clamping device and the lower magnetic head of the lower clamping device attract each other, and the side of the flexible material is clamped in the middle by the upper magnetic head and the lower magnetic head. Moreover, the movement posture (speed, direction, angle) of the upper clamping device and the lower clamping device is consistent with the movement posture of the flexible material, so the flexible material is clamped by the flexible material clamping device on the side during the forward conveying process, and wrinkles are not easy to be generated; the left and right sides of the first guide roller, the second guide roller and the third guide roller of the present invention are provided with guide roller adjustment devices. The present invention realizes the displacement of the first guide roller, the second guide roller and the third guide roller up, down, left and right through the sliding column, the third rotating motor, the fourth rotating motor, the first ball screw pair, the motor sliding plate, the first auxiliary plate, the fifth rotating motor, the second ball screw pair and the second auxiliary plate, thereby utilizing the tension of the flexible material to avoid wrinkles in the flexible material during the conveying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0017] Figure 2 This is a schematic diagram of the structure of a flexible material clamping device.

[0018] Figure 3 It is a schematic diagram of the structure of the upper clamping device and the lower clamping device.

[0019] Figure 4 It is a schematic diagram of the structure of the guide roller adjustment device.

[0020] [Description of the main components of the present invention] 1. First guide roller; 2. Second guide roller; 3. Third guide roller; 4. Guide roller adjustment device; 5. Flexible material clamping device; 6. Support frame; 7. Flexible material; 4-1. Sliding column; 4-2. Third rotating motor; 4-3. Fourth rotating motor; 4-4. First ball screw pair; 4-5. Motor sliding plate; 4-6. First auxiliary plate; 4-7. Fifth rotating motor; 4-8. Second ball screw pair; 4-9. Second auxiliary plate; 5-1. Flow bracket; 5-2. Flow bracket arc; 5-3. Lower clamping device; 5-4. Upper clamping device; 5-31. Second fixed plate; 5-32. Sliding plate; 5-33. Lower magnetic suction head; 5-41. First fixed plate; 5-42. Forward plate; 5-43. Second rotating motor; 5-44. Upper magnetic suction head; DETAILED DESCRIPTION

[0021] The present invention provides a guide roller device for flexible materials. To make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. Specific embodiments Example

[0022] like Figure 1-4As shown, the present invention provides a guide roller device for flexible materials, comprising a first guide roller 1, a second guide roller 2, a third guide roller 3, a guide roller adjusting device 4, a flexible material clamping device 5 and a bracket, wherein the first guide roller 1, the second guide roller 2 and the third guide roller 3 are arranged in a triangle, and the flexible material 7 extends from the bottom of the first guide roller 1 to the top of the second guide roller 2, and then extends from the top of the second guide roller 2 to the bottom of the third guide roller 3, the guide roller adjusting device 4 is arranged on the left and right sides of the first guide roller 1, the second guide roller 2 and the third guide roller 3, and the guide roller adjusting device 4 is provided with six groups in total, and the guide roller adjusting device 4 comprises a sliding column 4-1, a third rotating motor 4-2, a fourth rotating motor 4-3, a first ball screw pair 4-4, a motor sliding plate 4-5, a first auxiliary plate 4-6, a fifth rotating motor 4-7, a second ball screw pair 4-8 and a second auxiliary plate 4-9, and the third rotating motor 4-2 is respectively connected to the first guide roller 1, the second guide roller 2 and the third guide roller 3. The three guide rollers 3 are connected to the rotating shaft; the sliding columns 4-1 are provided with four in total, which are respectively arranged around the third rotating motor 4-2, the motor sliding plate 4-5 is arranged at the top of the third rotating motor 4-2, the motor sliding plate 4-5 slides up and down on the inner side of the sliding column 4-1, and the third rotating motor 4-2 slides left and right at the bottom of the motor sliding plate 4-5, the first ball screw pair 4-4 passes through the left and right ends of the motor sliding plate 4-5, the output end of the fourth rotating motor 4-3 is connected to the end of the first ball screw pair 4-4, the first auxiliary plate 4-6 is installed between the two motor sliding plates 4-5, the second auxiliary plate 4-9 is arranged at the bottom of the third rotating motor 4-2, the second ball screw pair 4-8 passes through the first auxiliary plate 4-6 and the second auxiliary plate 4-9, and the fifth rotating motor 4-7 is arranged on the outside of the first auxiliary plate 4-6 and connected to the end of the second ball screw pair 4-8; The flexible material clamping device 5 is arranged on the side of the flexible material 7. The flexible material clamping device 5 has four groups, which are respectively installed on the left and right sides of the flexible material 7 between the first guide roller and the second guide roller and on the left and right sides of the flexible material 7 between the second guide roller and the third guide roller. The flexible material clamping device 5 includes a flow bracket 5-1, a rotating plate chain, a first rotating motor, an upper clamping device 5-4 and a lower clamping device 5-3. The flow bracket 5-1 is arranged on the side of the flexible material 7. The inclination angle of the flow bracket 5-1 is consistent with the inclination angle of the flexible material 7. The rotating plate chain is arranged inside the flow bracket 5-1. The first rotating motor drives the rotating plate chain to rotate inside the flow bracket 5-1. The rear ends of the upper clamping device 5-4 and the lower clamping device 5-3 are installed on the rotating plate chain and follow the rotating plate chain to move on the flow bracket 5-1. The upper clamping device 5-4 comprises a first fixed plate 5-41, a forward extension plate 5-42, an upper magnetic suction head 5-44 and a second rotating motor 5-43. The first fixed plate 5-41 is fixedly mounted above the rotating plate chain. The forward extension plate 5-42 is arranged at the front end of the first fixed plate 5-41 and is hinged to the first fixed plate 5-41. The second rotating motor 5-43 is arranged below the first fixed plate 5-41 to control the rotation of the forward extension plate 5-42. The upper magnetic suction head 5-44 is fixedly mounted at the front end of the forward extension plate 5-42. When the upper clamping device 5-4 moves to the arc 5-2 of the flow-transfer bracket, the second rotating motor 5-43 rotates to control the rotation of the forward extension plate 5-42. The rotation angle of the forward extension plate 5-42 is 90 degrees. The rotation of the second rotating motor 5-43 is controlled by software or structure. The software control method is as follows: a micro relay is provided inside the second rotating motor 5-43, and a program for controlling the operation of the second rotating motor 5-43 is written in the micro relay; The structural control method is as follows: a push switch is provided at the bottom of the second rotating motor 5-43, and a push rod is provided at the arc 5-2 of the flow support. When the second rotating motor 5-43 passes through the arc 5-2 of the flow support, the push switch is pushed by the push rod, and the second rotating motor 5-43 rotates automatically. The lower clamping device 5-3 includes a second fixed plate 5-31, a sliding plate 5-32 and a lower magnetic head 5-33, the second fixed plate 5-31 is fixedly installed below the rotating plate chain, the sliding plate 5-32 is installed at the front end of the second fixed plate 5-31, the lower magnetic head 5-33 is slidably installed on the front of the sliding plate 5-32, a spring is arranged inside the sliding plate 5-32, and the lower magnetic head 5-33 is attracted by the upper magnetic head 5-44 and the spring is compressed to slide upward; The bracket is arranged outside the flexible material clamping device 5 , and the flexible material clamping device 5 is connected to the bracket via a supporting frame 6 .

[0023] So far, the present embodiment has been described in detail with reference to the accompanying drawings. Based on the above description, those skilled in the art should have a clear understanding of the present invention.

[0024] It should be noted that the implementation methods not shown or described in the drawings or the text of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each element and method are not limited to the various specific structures, shapes or methods mentioned in the embodiments.

[0025] It should also be noted that this document may provide demonstrations of parameters containing specific values, but these parameters do not need to be exactly equal to the corresponding values, but can be approximated to the corresponding values ​​within an acceptable error tolerance or design constraint. The directional terms mentioned in the embodiments, such as "up", "down", "front", "back", "left", "right", etc., are only reference directions of the accompanying drawings and are not intended to limit the scope of protection of the present invention. In addition, unless the steps are specifically described or must occur in sequence, the order of the above steps is not limited to those listed above, and can be changed or rearranged according to the desired design. And the above embodiments can be mixed and matched with each other or with other embodiments based on design and reliability considerations, that is, the technical features in different embodiments can be freely combined to form more embodiments.

[0026] 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 guide roller device for flexible materials, characterized in that: It includes a first guide roller, a second guide roller, a third guide roller, a guide roller adjusting device, a flexible material clamping device and a bracket. The first guide roller, the second guide roller and the third guide roller are arranged in a triangle. The flexible material extends from the bottom of the first guide roller to the top of the second guide roller, and then extends from the top of the second guide roller to the bottom of the third guide roller. The guide roller adjusting device is arranged on the left and right sides of the first guide roller, the second guide roller and the third guide roller. The flexible material clamping device is arranged on the side of the flexible material. There are four groups of flexible material clamping devices in total. The bracket is arranged on the outside of the flexible material clamping device. The flexible material clamping device is connected to the bracket through a support frame.

2. A guide roller device for flexible materials according to claim 1, characterized in that: The flexible material clamping device includes a flow bracket, a rotating plate chain, a first rotating motor, an upper clamping device and a lower clamping device. The flow bracket is arranged on the side of the flexible material, and the inclination angle of the flow bracket is consistent with the inclination angle of the flexible material. The rotating plate chain is arranged inside the flow bracket, and the first rotating motor drives the rotating plate chain to rotate inside the flow bracket. The rear ends of the upper clamping device and the lower clamping device are installed on the rotating plate chain and follow the rotating plate chain to reciprocate on the flow bracket.

3. A guide roller device for flexible materials according to claim 2, characterized in that: The upper clamping device includes a first fixed plate, a forward extension plate, an upper magnetic head and a second rotating motor. The first fixed plate is fixedly installed above the rotating plate chain. The forward extension plate is arranged at the front end of the first fixed plate and is hinged to the first fixed plate. The second rotating motor is arranged below the first fixed plate to control the rotation of the forward extension plate. The upper magnetic head is fixedly installed at the front end of the forward extension plate.

4. A guide roller device for flexible materials according to claim 3, characterized in that: The lower clamping device includes a second fixed plate, a sliding plate and a lower magnetic head. The second fixed plate is fixedly installed under the rotating plate chain, the sliding plate is installed at the front end of the second fixed plate, and the lower magnetic head is slidably installed on the front side of the sliding plate. A spring is provided inside the sliding plate. After the lower magnetic head is attracted by the upper magnetic head, the spring is compressed and slides upward.

5. A guide roller device for flexible materials according to claim 4, characterized in that: The guide roller adjustment device includes a sliding column, a third rotating motor, a fourth rotating motor, a first ball screw pair, a motor sliding plate, a first auxiliary plate, a fifth rotating motor, a second ball screw pair and a second auxiliary plate, wherein the third rotating motor is respectively connected to the rotating shafts of the first guide roller, the second guide roller and the third guide roller; the sliding columns are provided with four in total, which are respectively arranged around the third rotating motor, the motor sliding plate is arranged at the top of the third rotating motor, the motor sliding plate slides up and down on the inner side of the sliding column, the third rotating motor slides left and right on the bottom of the motor sliding plate, the first ball screw pair passes through the left and right ends of the motor sliding plate, the output end of the fourth rotating motor is connected to the end of the first ball screw pair, the first auxiliary plate is installed between the two motor sliding plates, the second auxiliary plate is arranged at the bottom of the third rotating motor, the second ball screw pair passes through the first auxiliary plate and the second auxiliary plate, and the fifth rotating motor is arranged outside the first auxiliary plate and connected to the end of the second ball screw pair.

6. A guide roller device for flexible materials according to claim 4, characterized in that: When the upper clamping device moves to the arc of the flow support, the second rotary motor rotates to control the rotation of the front extension plate.

7. A guide roller device for flexible materials according to claim 6, characterized in that: The rotation of the second rotating motor is controlled by software. A micro relay is provided inside the second rotating motor. A program for controlling the operation of the second rotating motor is written in the micro relay.

8. A guide roller device for flexible materials according to claim 6, characterized in that: The rotation of the second rotating motor is controlled by a structure. A push switch is provided at the bottom of the second rotating motor. A push rod is provided at the arc of the flow bracket. When the second rotating motor passes through the arc of the flow bracket, the push switch is pushed by the push rod.

9. A guide roller device for flexible materials according to claim 7 or 8, characterized in that: The rotation angle of the front extension plate is 90 degrees.

10. A guide roller device for flexible materials according to claim 1, characterized in that: The guide roller adjustment device is provided with six groups in total.

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