Felt rewinding detection equipment

By designing the unwinding, correction, tensioning, inspection and measurement components of the felt rewinding detection equipment, the bending, stacking and curling problems caused by insufficient tension or position deviation during felt rewinding are solved, ensuring the quality and use effect of felt.

CN223149882UActive Publication Date: 2025-07-25HEBEI FUAO FELT CO LTD
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Patent Information

Application Number
CN202422205325.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-25
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The problem of bending, stacking and curling due to insufficient tension or position deviation during the rewinding process.

Method used

A felt rewinding detection device is designed, including unwinding components, deviation correction components, tensioning components, inspection components and measurement components, through which the correcting, tensioning, inspection and length measurement operations of felt are achieved.

Benefits of technology

It effectively solves the bending, stacking and curling problems caused by insufficient tension or position offset during the rewinding process, ensuring the quality and use effect of the felt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection equipment, in particular to felt rewinding detection equipment. The felt rewinding detection equipment comprises a rack used for playing a foundation supporting role, an unwinding assembly used for conducting felt unwinding operation and provided with a power source to control the unwinding speed is arranged at one end of the upper portion of the rack, and a deviation rectifying assembly used for conducting deviation rectifying operation on felt is arranged on one side of the unwinding assembly. A tensioning assembly for conducting felt self-adaptive tensioning operation in an unpowered mode is arranged in the machine frame, an inspection assembly used for conducting photographing inspection operation on the felt is further arranged on the upper portion of the machine frame, and a measuring assembly used for conducting length measuring operation on the felt is further arranged on one side of the inspection assembly. Due to the fact that the deviation rectifying assembly, the tensioning assembly, the checking assembly and the measuring assembly are designed on the detection equipment, deviation rectifying and tensioning operation of the felt can be achieved through the deviation rectifying assembly and the tensioning assembly, and checking and length measuring operation of the felt can be achieved through the checking assembly and the measuring assembly.
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Description

Technical Field

[0001] This application relates to the technical field of detection equipment, and particularly to a felt rewinding detection device. Background Art

[0002] During the production process of felt, it usually needs to go through a rewinding process for storage and transportation. Due to the soft texture of the felt, it is prone to insufficient tension or position deviation during the rewinding process, resulting in bending, stacking, and edge curling of the felt, which affects the quality and use of the felt. Utility Model Content

[0003] The problem to be solved by this application is that during the rewinding process of existing felt for easy storage and transportation, bending, stacking, and edge curling occur due to insufficient tension or position deviation.

[0004] To solve the above technical problems, this application provides a felt rewinding detection device, which includes a frame for basic support. At one end of the upper part of the frame, there is a unwinding component for performing the felt unwinding operation and having a power source to control the unwinding speed. On one side of the unwinding component, there is a deviation rectifying component for performing the deviation rectifying operation on the felt. Inside the frame, there is a tensioning component for performing the self-adaptive tensioning operation of the felt in a non-powered manner. On the upper part of the frame, there is also an inspection component for performing the photographing and inspection operation on the felt. On one side of the inspection component, there is also a measurement component for performing the length measurement operation on the felt.

[0005] Since the detection device of this application is designed with a deviation rectifying component, a tensioning component, an inspection component, and a measurement component, it can not only achieve the deviation rectifying and tensioning operations of the felt through the deviation rectifying component and the tensioning component, but also achieve the inspection and length measurement operations of the felt through the inspection component and the measurement component, solving the problem that during the rewinding process of existing felt for easy storage and transportation, bending, stacking, and edge curling occur due to insufficient tension or position deviation. Brief Description of the Drawings

[0006] Figure 1 It is a front structural schematic diagram of the embodiment.

[0007] Figure 2 It is a back structural schematic diagram of the embodiment.

[0008] Figure 3 It is a side structural schematic diagram of the embodiment.

[0009] Figure 4 It is a structural schematic diagram of the unwinding component.

[0010] Figure 5 It is a structural schematic diagram of the deviation rectifying component.

[0011] Figure 6It is a structural schematic diagram of the tensioning assembly.

[0012] Figure 7 It is a structural schematic diagram of the inspection assembly.

[0013] Figure 8 It is a structural schematic diagram of the measurement assembly.

[0014] In the figure: 1. Inspection assembly; 2. Deviation rectification assembly; 3. Unwinding assembly; 4. Tensioning assembly; 5. Frame; 6. Caster; 7. Measurement assembly; 8. Motor; 9. Air shaft; 10. Incoming material roller; 11. Deviation rectifier; 12. Outgoing material roller; 13. Fixed roller; 14. Slide rail; 15. Slide block; 16. Moving roller; 17. Lamp; 18. Suspension; 19. Back panel; 20. Supporting roller; 21. Camera; 22. Shutter; 23. Display; 24. Auxiliary roller; 25. Main roller; 26. Encoder. Specific implementation mode

[0015] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a 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 of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application. Embodiment

[0016] The present application relates to a felt rewinding detection device. As Figure 1-8 shown, the detection device includes a frame 5 for basic support. Casters 6 for walking and supporting are evenly arranged around the bottom of the frame 5. At one end of the upper part of the frame 5, an unwinding assembly 3 for performing felt unwinding operation and having a power source to control the unwinding speed is arranged. In order to avoid the position deviation of the felt, therefore, a deviation rectification assembly 2 for rectifying the felt is arranged on one side of the unwinding assembly 3. In order to avoid insufficient or excessive tension of the felt, therefore, a tensioning assembly 4 for self-adaptive tensioning of the felt in a non-powered manner is added inside the frame 5. A inspection assembly 1 for performing photo inspection operation on the felt is also arranged on the upper part of the frame 5, and a measurement assembly 7 for performing length measurement operation on the felt is arranged on one side of the inspection assembly 1.

[0017] The unwinding assembly 3 includes a motor 8 and an air shaft 9. The air shaft is horizontally arranged on one side of the frame 5 and is connected to it through a bearing seat. And a motor 8 for driving the air shaft to rotate is arranged inside the frame 5, so as to drive the air shaft 9 by the motor 8 to drive the felt on its upper part to perform unwinding operation.

[0018] The deviation rectifying assembly 2 includes a deviation rectifier 11, a feeding roller 10, and a discharging roller 12. The deviation rectifier 11 is horizontally arranged at the upper part of the frame 5 and is used to perform deviation rectifying and limiting operations on the felt passing through its surface. In order to cooperate with the deviation rectifier 11 to perform deviation rectifying and limiting of the felt, the feeding roller 10 and the discharging roller 12 for guiding and limiting the felt are respectively arranged on both sides of the deviation rectifier 11, and the deviation rectifier 11 is a servo deviation rectifying integrated machine of the PG series.

[0019] The tensioning assembly 4 includes guide rollers, a slide rail 14, and a slider 15. The guide rollers are divided into fixed rollers 13 and moving rollers 16 according to different movement modes and arrangement positions. The number of fixed rollers 13 is multiple, which are dispersedly and fixedly arranged on one side of the frame 5 and can rotate freely, so as to perform a reversing and guiding function on the felt, thereby facilitating the tensioning operation of the felt. A slide rail 14 arranged along the vertical direction is also arranged at the upper part of the frame 5. A slider 15 capable of reciprocatingly sliding along its vertical direction is arranged at the upper part of the slide rail 14. The moving rollers 16 are horizontally arranged symmetrically and at intervals on the surface of the slider 15. The moving rollers 16 can not only perform lifting operations in the vertical direction along with the slider 15, but also rotate by abutting against the felt, so as to press and tension the felt by means of the total gravity of the slider 15 and the moving rollers 16. The felt will also exert a reverse force on the slider 15, so that the slider 15 can reciprocatingly slide along the slide rail 14 without power.

[0020] The inspection assembly 1 includes a suspension 18, a lamp 17, a camera 21, a shutter 22, a display 23, a supporting roller 20, and a back plate 19. The suspension 18 is fixed at the upper part of the frame 5 for suspended supporting. A camera 21 for photographing the surface of the felt is arranged at the middle position of the upper part of the suspension 18. A lamp 17 for supplementary lighting is arranged on one side of the camera 21. A display 23 for observing the camera image is arranged on one side of the frame 5. In order to avoid the light source of the lamp 17 affecting the viewing of the display 23, a shutter 22 for shading is arranged at the upper part of the suspension 18. In order to avoid the light source penetrating the felt and generating double images, a back plate 19 for serving as a lighting background is arranged at the upper part of the frame 5, and supporting rollers 20 for supporting the felt and preventing friction between the felt and the back plate 19 are symmetrically arranged at both ends of the back plate 19, so that the felt can pass through the surface of the back plate 19 along the supporting rollers 20, and whether there are defects on the surface of the felt can be observed through the display 23 under the shooting of the camera 21.

[0021] The measuring assembly 7 includes a winding roller and an encoder 26. The winding roller is horizontally mounted between the frames 5 and can rotate around its axis. According to the arrangement position and function, the winding roller is divided into a main roller 25 and a sub-roller 24. One end of the main roller 25 is provided with two encoders 26, which are meshed with the main roller 25 through gears. By designing two encoders 26, the accuracy of the felt length measurement can be improved. The felt forms a rolling friction with the winding roller, thereby driving the winding roller to rotate. As the main roller 25 rotates, the encoder 26 can be driven to perform length measurement.

[0022] During use, the motor 8 drives the inflation shaft to unwind the felt. Then the felt reaches the upper part of the deviation rectifier 11 through the feeding roller 10 and undergoes deviation rectification through the deviation rectifier 11. Then it leaves the deviation rectification assembly 2 through the discharging roller 12, then winds around the surface of the fixed roller 13, and realizes an adaptive tensioning operation through the moving roller 16 on the upper part of the slider 15, enabling the slider 15 to move vertically along the slide rail 14 under the tension of the felt. Then it passes through the surface of the back plate 19 under the support of the supporting roller 20, is photographed by the camera 21 and then transmitted to the upper part of the display 23 in real time. Finally, it undergoes length measurement through the winding roller and is then rewound onto a new roller (not shown in the figure).

[0023] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part depending on the context, the term "one or more" used in the text can be used to describe any feature, structure or property with a singular meaning, or can be used to describe a combination of features, structures or properties with a plural meaning. Similarly, at least in part depending on the context, terms such as "a" or "the" can also be understood to convey a singular usage or a plural usage.

[0024] It should be easily understood that the terms "on", "above" and "over" in this disclosure should be interpreted in the broadest possible way, so that "on" not only means "directly on something", but also includes the meaning of "on something" with intermediate features or layers therebetween, and "above" or "over" not only includes the meaning of "above" or "over something", but can also include the meaning of "above" or "over something" without intermediate features or layers therebetween (i.e., directly on something).

[0025] In addition, for ease of description, the text may use spatial relative terms, such as "below", "beneath", "under", "above", "over", etc., to describe the relationship of one element or feature to other elements or features as shown in the figures. Spatial relative terms are intended to encompass different orientations of the device in use or operation other than the orientation shown in the drawings. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatial relative descriptors used in the text may be interpreted accordingly as well.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A felt rewinding detection device, including a frame for providing basic support, characterized in that: At one end of the upper part of the frame, there is a unwinding component for performing the unwinding operation of the felt and having a power source to control the unwinding speed. On one side of the unwinding component, there is a deviation rectifying component for performing the deviation rectifying operation on the felt. Inside the frame, there is a tensioning component for performing the self-adaptive tensioning operation of the felt in a non-powered manner. On the upper part of the frame, there is also an inspection component for performing the photographing inspection operation on the felt. On one side of the inspection component, there is also a measuring component for performing the length measurement operation on the felt.

2. The felt rewinding detection device according to claim 1, characterized in that: The unwinding component includes a motor and an air shaft. The air shaft is horizontally arranged on one side of the frame and is connected to it through a bearing block. Inside the frame, there is a motor for driving the air shaft to rotate.

3. The felt rewinding detection device according to claim 1, wherein: The deviation rectifying component includes a deviation rectifier, an inlet roller, and an outlet roller. The deviation rectifier is horizontally arranged on the upper part of the frame to perform the deviation rectifying and limiting operation on the felt passing through its surface. On both sides of the deviation rectifier, there are respectively arranged an inlet roller and an outlet roller for guiding and limiting the felt.

4. The felt rewinding detection device according to claim 1, wherein: The tensioning component includes guide rollers, which are divided into fixed rollers and movable rollers. The number of fixed rollers is multiple, and they are dispersedly and fixedly arranged on one side of the frame and can rotate freely. On the upper part of the frame, there is also a slide rail arranged along the vertical direction. On the upper part of the slide rail, there is a slider that can reciprocally slide along its vertical direction. On the surface of the slider, there are symmetrically and spacedly arranged movable rollers.

5. The felt rewinding detection device according to claim 1, wherein: The inspection component includes a suspension, a camera, a lamp, and a display. The suspension is fixed on the upper part of the frame to play a role of suspending and supporting. At the central position of the upper part of the suspension, there is a camera for photographing the surface of the felt. On one side of the camera, there is a lamp for supplementary lighting. On one side of the frame, there is a display for observing the camera image.

6. The felt rewinding detection device according to claim 5, characterized in that: The inspection component also includes a shutter and a back plate. On the upper part of the suspension, there is a shutter for achieving the light shielding effect. On the upper part of the frame, there is a back plate for serving as a lighting background.

7. The felt rewinding detection device according to claim 6, wherein: The inspection component also includes support rollers. At both ends of the back plate, there are symmetrically arranged support rollers for supporting the felt to prevent friction between the felt and the back plate.

8. The felt rewinding detection device according to claim 1, characterized in that: The measuring component includes a winding roller and an encoder. The winding roller is horizontally arranged between the frames and can rotate around it. The winding roller is divided into a main roller and a secondary roller according to its arrangement position and function. At one end of the main roller, there is an encoder. The number of encoders is two, and they are meshed with the main roller through gears.

9. The felt rewinding detection device according to claim 1, characterized in that: Around the bottom of the frame, there are evenly arranged casters for walking and supporting.