Papermaking mesh flatness detection equipment

Abstract

The invention discloses papermaking mesh flatness detection equipment, and relates to the technical field of flatness detection. According to the papermaking mesh flatness detection equipment, a conveyed papermaking mesh body can be continuously detected through cooperation between a conducting plate and a corresponding conducting ring frame, a spherical body makes contact with the conveyed papermaking mesh body, when the surface of the papermaking mesh body protrudes, a corresponding detection frame can be driven to rotate, and the flatness of the papermaking mesh body is detected. The conductive ring frames are in contact with the corresponding conductive sheets, and the circuit connection times between the conductive sheets and the corresponding conductive ring frames are recorded, so that the flatness condition of the surface of the papermaking mesh body can be accurately judged, and the detection efficiency of equipment is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flatness detection, in particular to a papermaking net flatness detection equipment. BACKGROUND

[0002] The papermaking net is a key accessory of the papermaking machine, mainly used for paper pulp dewatering and paper web forming, woven by metal wires or synthetic fibers. According to the material, it can be divided into copper net, stainless steel net, polyester net, etc. The mesh count affects the filtering efficiency, and has the characteristics of wear resistance and easy replacement. The papermaking net is installed in the net part of the papermaking machine, and the paper pulp is converted into wet paper sheet through preliminary dewatering, which directly determines the paper quality; according to Chinese patent, the publication number is: "CN117168369A", "papermaking net flatness detection equipment", the patent points out that when detecting the papermaking net, the traditional detection method is manual visual inspection, which is not only low in efficiency, but also difficult to find the details of the defects; but the equipment still has the problems of low detection efficiency and small range, for this purpose, we propose a papermaking net flatness detection equipment to solve the above problems. SUMMARY

[0003] In view of the deficiencies of the prior art, the present application provides a papermaking net flatness detection equipment, which solves the problems raised in the background art.

[0004] To achieve the above purpose, the present application realizes the following technical scheme: a papermaking net flatness detection equipment, comprising a machine body, two drive shafts are rotatably connected to the inside of the machine body, two transmission tracks are rotatably connected between the two ends of the two drive shafts, and the two transmission tracks are located on the two sides of the inside of the machine body for conveying the papermaking net body;

[0005] A plurality of detection assemblies are arranged in the inside of the machine body for flatness detection of the upper and lower sides of the conveyed papermaking net body;

[0006] The detection assembly comprises an arc-shaped positioning frame and a detection frame, both of which are fixedly installed in the inside of the machine body, a plurality of limiting rings are rotatably connected in the inside of the detection frame, and a detection probe is fixedly installed in the inside of each limiting ring, one end of the detection probe near the papermaking net body is rotatably connected with a spherical body, a conductive ring frame is fixedly sleeved at one end of the detection probe near the arc-shaped positioning frame, and the other end of the detection probe near the arc-shaped positioning frame is slidably connected with the inside thereof, a concave limiting frame is slidably installed in the inside of the arc-shaped positioning frame, and a plurality of conductive sheets matched with the conductive ring frame are fixedly installed in the inside of the concave limiting frame;

[0007] A series circuit is formed between the conductive sheet and the corresponding conductive ring frame, which drives the corresponding detection frame to rotate when the spherical body contacts with the conveyed papermaking net body, so that the conductive ring frame installed at the end of the detection frame contacts with the corresponding conductive sheet, and the series circuit is connected at this time.

[0008] Preferably, the two ends of the arc-shaped positioning frame are symmetrically provided with arc-shaped notches, the two ends of the concave limiting frame are provided with adjusting slide rods, the adjusting slide rods are slidingly installed in the corresponding arc-shaped notches, the arc-shaped notches are fixedly installed with positioning sliding blocks, and the spring bodies are fixedly installed between the positioning sliding blocks and the adjusting slide rods.

[0009] Preferably, the plurality of conductive sheets are fixedly installed with indicator lights.

[0010] Preferably, the two sides of the limiting ring sleeve are fixedly installed with limiting shaft rods, the limiting shaft rods are rotatably connected with the inside of the detection frame, and the outside of the limiting shaft rods is sleeved with a reset torsional spring for driving the limiting ring sleeve and the detection probe rod to reset.

[0011] Preferably, the outside of the arc-shaped positioning frame is fixedly installed with a plurality of positioning plates, and the positioning plates are fixedly connected with the inner wall of the machine body.

[0012] Preferably, the inside of the machine body is fixedly installed with a window, and the two sides of the bottom of the machine body are fixedly installed with support frames.

[0013] Preferably, the outside of the drive shaft rod is slidingly sleeved with an adjusting ring sleeve, and the transmission crawler belt is rotatably connected on the outside of two corresponding adjusting ring sleeves, and the adjusting ring sleeve is used for adjusting the spacing of the transmission crawler belt.

[0014] Preferably, the inside of the adjusting ring sleeve is fixedly installed with a positioning bolt for locking between the adjusting ring sleeve and the drive shaft rod.

[0015] Preferably, the outside of the transmission crawler belt is fixedly installed with a plurality of anti-skid protrusions.

[0016] Preferably, the inside of the machine body is fixedly installed with a shooting module for shooting the detection process of the papermaking net body, and the inside of the machine body is fixedly installed with a marking module for marking the unqualified papermaking net body.

[0017] The application provides a papermaking net flatness detection equipment.

[0018] (1) The papermaking net flatness detection equipment can continuously detect the conveyed papermaking net body through the cooperation between the conductive sheet and the corresponding conductive ring frame, the contact between the spherical body and the conveyed papermaking net body, the rotation of the corresponding detection frame when the papermaking net body surface is convex, the contact between the conductive ring frame and the corresponding conductive sheet, and the accurate judgment of the flatness of the papermaking net body surface by recording the circuit communication times between the conductive sheet and the corresponding conductive ring frame, thereby effectively improving the detection efficiency of the equipment.

[0019] (2) The papermaking net flatness detection equipment can conveniently adjust the spacing of the transmission track through the cooperation of the adjusting ring, thereby facilitating transportation operation for papermaking net bodies of different sizes, and through the cooperation of the anti-skid protrusions, the conveying stability of the papermaking net body and the subsequent detection effect can be ensured, and the application range of the equipment is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the machine body.

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the machine body. Figure 2 It is a schematic diagram of the cross-sectional structure of the machine body.

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the machine body.

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the machine body. Figure 4 It is a schematic diagram of the cross-sectional structure of the machine body.

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the machine body. Figure 4 It is a schematic diagram of the cross-sectional structure of the machine body.

[0026] Figure 7 It is a schematic diagram of the cross-sectional structure of the machine body.

[0027] Figure 8 It is a schematic diagram of the cross-sectional structure of the machine body. Figure 7 It is a schematic diagram of the cross-sectional structure of the machine body.

[0028] In the figure: 1, machine body; 101, support frame; 102, window; 2, drive shaft; 3, adjusting ring; 301, positioning bolt; 4, transmission track; 401, anti-skid protrusion; 5, papermaking net body; 6, shooting module; 7, marking module; 8, arc-shaped positioning frame; 801, positioning plate; 802, arc-shaped notch; 9, detection frame; 10, limiting ring; 11, limiting shaft; 12, return torsion spring; 13, detection probe; 14, spherical body; 15, concave limiting frame; 16, adjusting slide rod; 17, positioning slide block; 18, spring body; 19, conductive sheet; 20, indicator light; 21, conductive ring frame. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work are within the protection scope of the present application.

[0030] Please refer to Figures 1-8 The present application provides two technical solutions, specifically including the following embodiments:

[0031] Embodiment one:

[0032] In the embodiments of the present application, a papermaking net flatness detection device includes a machine body 1, driving shaft rods 2 are rotatably connected to the inside of the machine body 1 on both sides, transmission tracks 4 are rotatably connected between the two ends of the two driving shaft rods 2, and the two transmission tracks 4 are respectively located on the inside of the machine body 1 on both sides, for conveying a papermaking net body 5;

[0033] In the embodiments of the present application, specifically, the driving shaft rods 2 are driven by separate motors, for driving the driving shaft rods 2 and the transmission tracks 4 to run, realizing the conveying work of the papermaking net body 5. The motor is an existing device, which is not shown in the figure;

[0034] In the embodiments of the present application, specifically, the inside of the machine body 1 is provided with a plurality of detection assemblies, for performing flatness detection work on the upper and lower sides of the conveyed papermaking net body 5;

[0035] In the embodiments of the present application, specifically, the detection assembly includes an arc-shaped positioning frame 8 and a detection frame 9, the arc-shaped positioning frame 8 and the detection frame 9 are fixedly installed in the inside of the machine body 1, a plurality of limiting ring sleeves 10 are rotatably connected in the inside of the detection frame 9, detection probe rods 13 are fixedly installed in the inside of the limiting ring sleeves 10, spherical bodies 14 are rotatably connected to one end of the detection probe rods 13 close to the papermaking net body 5, electrically conductive ring frames 21 are fixedly sleeved to one end of the detection probe rods 13 close to the arc-shaped positioning frame 8, and one end of the detection probe rods 13 close to the arc-shaped positioning frame 8 is slidingly connected to the inside of the arc-shaped positioning frame 8, recessed limiting frames 15 are slidingly installed in the inside of the arc-shaped positioning frame 8, and a plurality of electrically conductive sheets 19 adapted to the electrically conductive ring frames 21 are fixedly installed in the inside of the recessed limiting frames 15;

[0036] In the embodiment of the present application, specifically, when the papermaking net body 5 is transported into the machine body 1 along with the operation of the transmission track 4, the spherical body 14 at the end of the detection probe 13 is in contact with the papermaking net body 5, which can drive the limiting ring sleeve 10 to rotate inside the corresponding detection frame 9. At this time, the end of the detection probe 13 can slide inside the arc-shaped positioning frame 8. When the surface flatness of the papermaking net body 5 is poor, when the spherical body 14 moving along the surface of the papermaking net body 5 encounters a protrusion, the rotation angle of the detection probe 13 increases, so that the conductive ring frame 21 is in contact with the corresponding conductive sheet 19. At this time, the series circuit is connected, which can facilitate the staff to find and handle;

[0037] In the embodiment of the present application, specifically, a series circuit is formed between the conductive sheet 19 and the corresponding conductive ring frame 21, which is used to drive the corresponding detection frame 9 to rotate when the spherical body 14 is in contact with the transported papermaking net body 5, so that the conductive ring frame 21 installed at the end of the detection frame 9 is in contact with the corresponding conductive sheet 19. At this time, the series circuit is connected, by marking different conductive sheets 19 and recording the number of times that the series circuit formed between the conductive sheet 19 and the corresponding conductive ring frame 21 is connected, the flatness of the surface of the papermaking net body 5 can be accurately judged;

[0038] In the embodiment of the present application, specifically, arc-shaped notches 802 are symmetrically formed at both ends of the arc-shaped positioning frame 8, and adjusting slide rods 16 are fixedly installed at both ends of the concave limiting frame 15. The adjusting slide rods 16 are slidingly installed inside the corresponding arc-shaped notches 802, and positioning sliding blocks 17 are fixedly installed inside the arc-shaped notches 802. Springs 18 are fixedly installed between the positioning sliding blocks 17 and the adjusting slide rods 16;

[0039] In the embodiment of the present application, specifically, by the cooperation of the positioning sliding block 17 and the spring 18, the positions of the concave limiting frame 15 and the plurality of conductive sheets 19 can be adjusted. By adjusting the distance between the conductive sheet 19 and the conductive ring frame 21, the detection accuracy of the papermaking net body 5 can be adjusted according to different materials and different scenes, and the detection efficiency and detection range of the equipment are further improved;

[0040] In the embodiment of the present application, specifically, a plurality of indicating lamps 20 are fixedly installed inside the plurality of conductive sheets 19. The indicating lamp 20 is an existing device, which is connected to the corresponding circuit. When the circuit is connected, the indicating lamp 20 can flash in time, which is convenient for the staff to check;

[0041] In the embodiment of the present application, specifically, limiting shaft rods 11 are fixedly installed at both sides of the plurality of limiting ring sleeves 10. The limiting shaft rods 11 are rotatably connected to the inside of the detection frame 9. Reset torsional springs 12 are sleeved outside the limiting shaft rods 11, which are used to reset the limiting ring sleeve 10 and the detection probe 13;

[0042] In the embodiment of the present application, specifically, when the papermaking net body 5 is separated from the corresponding spherical body 14, the detection probe rod 13 can be reset through the cooperation of the limiting ring sleeve 10 and the limiting shaft 11.

[0043] In the embodiment of the present application, specifically, a plurality of positioning plates 801 are fixedly installed on the outer side of the arc-shaped positioning frame 8, and the positioning plates 801 are fixedly connected with the inner wall of the machine body 1.

[0044] In the embodiment of the present application, specifically, a window 102 is fixedly installed in the inside of the machine body 1, and support frames 101 are fixedly installed on both sides of the bottom of the machine body 1.

[0045] Embodiment two: based on embodiment one, a papermaking net flatness detection device, comprising a machine body 1, two drive shafts 2 are rotatably connected on both sides of the inside of the machine body 1, two transmission tracks 4 are rotatably connected between the two ends of the two drive shafts 2, and the two transmission tracks 4 are respectively located on both sides of the inside of the machine body 1, for conveying a papermaking net body 5;

[0046] In the embodiment of the present application, the drive shaft 2 is driven by a separate motor, for driving the drive shaft 2 and the transmission track 4 to run, realizing the conveying operation of the papermaking net body 5, and the motor is an existing device, which is not shown in the figure;

[0047] In the embodiment of the present application, a plurality of detection assemblies are arranged in the inside of the machine body 1, for performing flatness detection operation on the upper and lower sides of the conveyed papermaking net body 5.

[0048] In the embodiment of the present application, the detection assembly comprises an arc-shaped positioning frame 8 and a detection frame 9, both of which are fixedly installed in the inside of the machine body 1, a plurality of limiting ring sleeves 10 are rotatably connected in the inside of the detection frame 9, detection probe rods 13 are fixedly installed in the inside of the limiting ring sleeves 10, spherical bodies 14 are rotatably connected at one end of the detection probe rods 13 close to the papermaking net body 5, conductive ring frames 21 are fixedly sleeved at one end of the detection probe rods 13 close to the arc-shaped positioning frame 8, and the one end of the detection probe rods 13 close to the arc-shaped positioning frame 8 is slidingly connected with the inside of the arc-shaped positioning frame 8, recessed limiting frames 15 are slidingly installed in the inside of the arc-shaped positioning frame 8, and a plurality of conductive sheets 19 adapted to the conductive ring frames 21 are fixedly installed in the inside of the recessed limiting frames 15.

[0049] When the papermaking net body 5 is conveyed into the machine body 1 along with the operation of the transmission track 4, the spherical body 14 at the end of the detection probe 13 is in contact with the papermaking net body 5, which can drive the limiting ring sleeve 10 to rotate in the corresponding detection frame 9, and the end of the detection probe 13 can slide in the arc-shaped positioning frame 8, when the surface flatness of the papermaking net body 5 is poor, when the spherical body 14 moving along the surface of the papermaking net body 5 encounters a protrusion, the rotation angle of the detection probe 13 is increased, so that the conductive ring frame 21 is in contact with the corresponding conductive sheet 19, and at this time, the series circuit is connected, which can facilitate the staff to find and handle;

[0050] In the embodiment of the application, a series circuit is formed between the conductive sheet 19 and the corresponding conductive ring frame 21, which is used to drive the corresponding detection frame 9 to rotate when the spherical body 14 is in contact with the conveyed papermaking net body 5, so that the conductive ring frame 21 installed at the end of the detection frame 9 is in contact with the corresponding conductive sheet 19, at this time, the series circuit is connected, by marking different conductive sheets 19 and recording the number of times that the series circuit formed between the conductive sheet 19 and the corresponding conductive ring frame 21 is connected, the flatness of the surface of the papermaking net body 5 can be accurately judged;

[0051] In the embodiment of the application, the two ends of the arc-shaped positioning frame 8 are symmetrically provided with arc-shaped notches 802, and the two ends of the concave limiting frame 15 are respectively provided with an adjusting slide rod 16, which is slidingly installed in the corresponding arc-shaped notch 802, and a positioning sliding block 17 is fixedly installed in the arc-shaped notch 802, and a spring body 18 is fixedly installed between the positioning sliding block 17 and the adjusting slide rod 16;

[0052] In the embodiment of the application, the position of the concave limiting frame 15 and the plurality of conductive sheets 19 can be adjusted by the cooperation of the positioning sliding block 17 and the spring body 18, and the detection accuracy of the papermaking net body 5 can be adjusted according to different materials and different scenes by adjusting the distance between the conductive sheet 19 and the conductive ring frame 21, so as to further improve the detection efficiency and detection range of the equipment;

[0053] In the embodiment of the application, the plurality of conductive sheets 19 are internally fixedly installed with indicator lights 20, which are existing devices, and can be connected to the corresponding circuit, so as to flash in time after the circuit is connected, facilitating the staff to check;

[0054] In the embodiment of the application, the plurality of limiting ring sleeves 10 are fixedly installed with limiting shaft rods 11 on both sides, the limiting shaft rods 11 are rotatably connected to the inside of the detection frame 9, and the outside of the limiting shaft rod 11 is sleeved with a reset torsional spring 12, which is used to reset the limiting ring sleeve 10 and the detection probe 13;

[0055] In the embodiment of the present application, specifically, when the papermaking web body 5 is separated from the corresponding spherical body 14, the detection probe rod 13 can be reset through the cooperation of the limiting ring sleeve 10 and the limiting shaft 11;

[0056] In the embodiment of the present application, a plurality of positioning plates 801 are fixedly installed on the outer side of the arc-shaped positioning frame 8, and the positioning plates 801 are fixedly connected with the inner wall of the machine body 1.

[0057] In the embodiment of the present application, a window 102 is fixedly installed in the machine body 1, and a support frame 101 is fixedly installed on both sides of the bottom of the machine body 1.

[0058] In the embodiment of the present application, an adjusting ring sleeve 3 is slidably sleeved on the outer side of the drive shaft 2, and a transmission track 4 is rotatably connected to the outer side of two corresponding adjusting ring sleeves 3, and the adjusting ring sleeve 3 is used for adjusting the spacing of the transmission track 4.

[0059] In the embodiment of the present application, a positioning bolt 301 is fixedly installed in the adjusting ring sleeve 3, which is used for locking between the adjusting ring sleeve 3 and the drive shaft 2.

[0060] In the embodiment of the present application, a plurality of anti-skid protrusions 401 are fixedly installed on the outer side of the transmission track 4.

[0061] In the embodiment of the present application, through the cooperation of the adjusting ring sleeve 3, the spacing of the transmission track 4 can be adjusted, so that the transportation operation can be realized for papermaking web bodies 5 of different sizes, and through the cooperation of the anti-skid protrusions 401, the conveying stability of the papermaking web body 5 and the subsequent detection effect can be ensured, and the application range of the equipment is further improved.

[0062] In the embodiment of the present application, a shooting module 6 is fixedly installed in the machine body 1, which is used for shooting the detection process of the papermaking web body 5, and a marking module 7 is fixedly installed in the machine body 1, which is used for marking the unqualified papermaking web body 5.

[0063] In the embodiment of the present application, the shooting module 6 is an existing shooting device, which is used for shooting the detection process and uploading to a terminal, and the arc-shaped positioning frame 8 and the detection frame 9 are both made of transparent acrylic plates, so as to avoid affecting the shooting effect of the shooting module 6.

[0064] In the embodiment of the present application, the marking module 7 is an existing marking device, which is used for marking the unqualified product, and details are not described herein.

[0065] Meanwhile, the contents not described in detail in the present specification all belong to the existing technology known by those skilled in the art.

[0066] The above has been described in detail one embodiment of the present application, but the content is only the preferred embodiment of the present application, cannot be considered for limiting the scope of the present application. Any equivalent changes and improvements made in the scope of the present application, should still belong to the scope of the present application.

Claims

1. A papermaking wire flatness detection apparatus comprising a machine body (1), characterized in that: Both sides of the inside of the body (1) are rotatably connected with driving shaft rods (2), both ends of the two driving shaft rods (2) are rotatably connected with transmission tracks (4), and the two transmission tracks (4) are respectively located on both sides of the inside of the body (1) and are used for conveying the papermaking net body (5); The inside of the body (1) is provided with a plurality of detection assemblies for detecting the flatness of the upper and lower sides of the conveyed papermaking net body (5); The detection assembly comprises an arc-shaped positioning frame (8) and a detection frame (9), both of which are fixedly installed in the inside of the body (1), a plurality of limiting ring sleeves (10) are rotatably connected in the inside of the detection frame (9), and a detection probe rod (13) is fixedly installed in the inside of each limiting ring sleeve (10), one end of the detection probe rod (13) close to the papermaking net body (5) is rotatably connected with a spherical body (14), one end of the detection probe rod (13) close to the arc-shaped positioning frame (8) is fixedly sleeved with a conductive ring frame (21), and one end of the detection probe rod (13) close to the arc-shaped positioning frame (8) is slidably connected with the inside thereof, a concave limiting frame (15) is slidably installed in the inside of the arc-shaped positioning frame (8), and a plurality of conductive sheets (19) matched with the conductive ring frame (21) are fixedly installed in the inside of the concave limiting frame (15); A series circuit is formed between the conductive sheet (19) and the corresponding conductive ring frame (21), which is used to drive the corresponding detection frame (9) to rotate when the spherical body (14) contacts the conveyed papermaking net body (5), so that the conductive ring frame (21) installed at the end of the detection frame (9) contacts the corresponding conductive sheet (19), and at this time the series circuit is connected.

2. A paper web flatness detection apparatus according to claim 1, characterized in that: Both ends of the arc-shaped positioning frame (8) are symmetrically provided with arc-shaped notches (802), and both ends of the concave limiting frame (15) are provided with adjusting slide rods (16), the adjusting slide rods (16) are slidably installed in the corresponding arc-shaped notches (802), and a positioning sliding block (17) is fixedly installed in the arc-shaped notches (802).

3. A paper web flatness detection apparatus according to claim 1, wherein: The inside of each of the plurality of conductive sheets (19) is fixedly installed with an indicating lamp (20).

4. A paper web flatness detection apparatus according to claim 1, wherein: Both sides of each of the plurality of limiting ring sleeves (10) are fixedly installed with a limiting shaft rod (11), the limiting shaft rod (11) is rotatably connected with the inside of the detection frame (9), and a reset torsional spring (12) is sleeved on the outside of the limiting shaft rod (11) for resetting the limiting ring sleeve (10) and the detection probe rod (13).

5. A paper web flatness detection apparatus according to claim 1, wherein: The outside of the arc-shaped positioning frame (8) is fixedly installed with a plurality of positioning plates (801), and the positioning plates (801) are fixedly connected with the inner wall of the body (1).

6. A paper web flatness detection apparatus according to claim 1, wherein: The inside of the body (1) is fixedly installed with a window (102), and both sides of the bottom of the body (1) are fixedly installed with support frames (101).

7. A paper web flatness detection apparatus according to claim 1, wherein: The outside of the driving shaft rod (2) is slidably sleeved with an adjusting ring sleeve (3), and the transmission track (4) is rotatably connected on the outside of two corresponding adjusting ring sleeves (3), and the adjusting ring sleeve (3) is used for adjusting the distance of the transmission track (4).

8. A paper web flatness detection apparatus according to claim 7, characterized in that: The inside of the adjusting ring (3) is fixedly provided with a positioning pin (301), which is used for locking the adjusting ring (3) and the driving shaft rod (2).

9. A paper web flatness detection apparatus according to claim 7, wherein: The outer side of the transmission track (4) is fixedly provided with a plurality of anti-skid protrusions (401).

10. A paper web flatness detection apparatus according to claim 1, wherein: The inside of the machine body (1) is fixedly provided with a shooting module (6), which is used for shooting the detection process of the papermaking net body (5). The inside of the machine body (1) is fixedly provided with a marking module (7), which is used for marking the unqualified papermaking net body (5).

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