Paper machine scraper angle floating type indicating device

Abstract

The utility model discloses a paper machine scraper angle floating type indicating device which comprises a packaging box, a rotation angle indicating outer ring is arranged outside the packaging box, the paper machine scraper angle floating type indicating device further comprises ball grooves which are formed in the front side and the rear side of the outer wall of the packaging box, and four ball grooves are annularly formed in each side at equal intervals. Ball grooves are formed in the rotating angle indicating outer ring, balls are arranged in the ball grooves, one ends of the balls extend out of the ball grooves, two annular grooves are formed in the front side and the rear side of the interior of the rotating angle indicating outer ring, the annular grooves are matched with the ends, located outside the ball grooves, of the balls, and the rotating angle indicating outer ring further comprises a threaded groove formed in one side of the interior of the rotating angle indicating outer ring. According to the floating type indicating device for the scraper angle of the paper machine, the abnormity of the scraper beam or the scraper can be found in time and the scraper can be checked and replaced in time by observing the liquid buoy and the indicating mark on the corresponding rotating angle indicating outer ring, so that the cleanness of a roller surface is ensured, the paper breaking frequency is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper machine scraper technical field, concretely is a paper machine scraper angle floating type indicating device. BACKGROUND

[0002] In the complex and delicate industrial field of papermaking, the cleanliness of the roll surface is directly related to the quality and production efficiency of the paper product, and the roll surface as a key component in the papermaking process, its surface state has a decisive influence on the uniform distribution of the pulp, the smoothness and strength of the paper, so keeping the roll surface highly clean is the cornerstone to ensure the quality stability of the paper product, reduce the rate of defective products and improve the production efficiency, in order to effectively deal with the adhesion of the roll surface, fiber residues, oil stains and other impurities, the papermaking industry widely uses advanced pull-type scraper technology, this scraper is exquisite in design, can closely fit the roll surface, through high-speed reciprocating motion or automatic adjustment of position with the roll surface rotation, accurately scrape off various impurities on the roll surface, so as to restore the smoothness of the roll surface, the pull-type scraper not only has strong cleaning ability, but also can maintain slight pressure on the roll surface during scraping, which helps to further compact the pulp and improve the tightness and strength of the paper.

[0003] But in the long-term use process, the scraper and the high-speed rotating roll surface are in continuous contact, which inevitably causes wear, and this wear will change the fitting angle of the scraper and the roll surface, deviating from the originally designed optimal fitting angle, when the fitting angle is no longer in the optimal state, the cleaning effect of the scraper will be greatly reduced, and the roll surface is easy to accumulate the adhesion, which will cause a series of problems, such as abnormal wear of the scraper, increase of paper breaking times, and even in extreme cases, it may cause scraper jamming, cylinder blocking and other serious failures, causing long-term shutdown, seriously affecting the running efficiency of the paper machine and the profit rate of the enterprise, therefore, it does not meet the existing demand, for this, we propose a paper machine scraper angle floating type indicating device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a paper machine scraper angle floating type indicating device to solve the problem that the paper machine scraper cannot display abnormalities in time when the fitting angle of the roll surface changes after long-term use, which reduces the running efficiency of the paper machine.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a paper machine scraper angle floating type indicating device, which comprises an encapsulation box, and the outside of the encapsulation box is provided with a rotation angle indicating outer ring.

[0006] Further include the ball groove, it is opened in the front and back sides of the packaging box outer wall, and each side ball groove is opened with four annular equidistantly, the inside of ball groove is provided with the ball, and the ball one end extends to the outside of ball groove, the front and back sides of the inside of the rotation angle indication outer ring are provided with two annular grooves, and the annular groove is adapted with the one end of ball located outside ball groove.

[0007] Further include the thread groove, it is opened in one side of the inside of the rotation angle indication outer ring, the inside of thread groove is provided with the threaded rod, and the threaded rod one end extends to the outside of thread groove.

[0008] Preferably, the inside of the packaging box is filled with liquid float, and the front end of the packaging box is sealedly installed with tempered glass.

[0009] Preferably, the front and back sides of the packaging box outer wall are provided with bearings, the outer wall of the bearing is connected with the inner wall of the rotation angle indication outer ring, and the inner wall of the bearing is connected with the outer wall of the packaging box.

[0010] Preferably, the middle position of the rear end of the packaging box is adhesively fixed with a neodymium magnet.

[0011] Preferably, the upper and lower ends of the rotation angle indication outer ring are adhesively fixed with anti-skid soft pads.

[0012] Preferably, the one end of the threaded rod located outside the thread groove is installed with a knob.

[0013] Preferably, the front end of the rotation angle indication outer ring is provided with an indication mark.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a rotation angle indication outer ring is arranged on the outside of the packaging box, and the inside of the packaging box is filled with liquid float, when the doctor blade angle is initially corrected, the packaging box is adsorbed on the doctor blade beam through the neodymium magnet, once the doctor blade beam is deformed or the doctor blade is worn, this will lead to the change of the doctor blade and the roll surface fit angle, and this change will drive the angle of the packaging box relative to the doctor blade beam also changes, so the indication mark on the rotation angle indication outer ring corresponding to the liquid float no longer corresponds, by observing this inapplicable situation, the abnormality of the doctor blade beam or the doctor blade can be found in time, and the doctor blade is checked and replaced in time, thereby ensuring the roll surface clean, reducing the paper breaking frequency, and improving production efficiency.

[0016] The utility model discloses a bearing is provided between the packaging box and the rotation angle indication outer ring, the ball is provided in the ball groove of the packaging box outer wall, when the packaging box is adsorbed on the scraper beam through the neodymium magnet, the operator need not rotate angle indication outer ring and keep horizontally placed on the scraper beam, when completing fixed, only need to rotate the knob and remove the fixation of rotation angle indication outer ring, through the rotation of bearing and ball, can make rotation angle indication outer ring and the corresponding rotation of packaging box, can make liquid float adjustment to the standard scale of indication mark, after adjusting, only need to rotate the knob again and make the threaded rod rotate, and the packaging box is extruded and positioned, thereby simplifying the installation and adjustment process, and the operation is simple, convenient to use.

[0017] The utility model discloses a soft anti -skidding pad is glued fixed on the upper and lower end surface of rotation angle indication outer ring, and the soft anti -skidding pad prevents the rotation angle indication outer ring accidental rotation caused by hand slip when the operator is adjusting the angle, thereby improving the stability and accuracy of operation, and the soft anti -skidding pad is of rubber material, and the soft texture can also provide better hand feeling for the operator, make the rotation action more smooth and easy to control, and the soft anti -skidding pad also has certain buffering effect, can reduce the damage of rotation angle indication outer ring caused by improper operation or external impact to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the internal structure front view schematic diagram of the utility model;

[0020] Figure 3 It is the internal structure side view schematic diagram of the utility model;

[0021] Figure 4 It is the Figure 2 It is the local amplification drawing of A area in the utility model;

[0022] Figure 5 It is the local amplification drawing of B area in the utility model; Figure 3

[0023] In the drawing: 1, packaging box;2, rotation angle indication outer ring;3, soft anti -skidding pad;4, ball groove;5, ball;6, annular groove;7, threaded rod;8, knob;9, toughened glass;10, neodymium magnet;11, bearing;12, liquid float;13, screw groove;14, indication mark. DETAILED DESCRIPTION

[0024] ​Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: a paper machine doctor blade angle float type indicating device, including the packing box 1, the outside of packing box 1 is provided with rotation angle indicating outer ring 2;

[0026] Still including the ball groove 4, it is opened in the front and back sides of the outer wall of packing box 1, and every side ball groove 4 is opened with four ring shape equidistance distribution, the inside of ball groove 4 is provided with ball 5, and one end of ball 5 extends to the outside of ball groove 4, and the front and back sides in the inside of rotation angle indicating outer ring 2 are opened with two annular grooves 6, and the one end of ball 5 located in the outside of ball groove 4 is adapted with annular groove 6;

[0027] Still including the thread groove 13, it is opened in one side in the inside of rotation angle indicating outer ring 2, the inside of thread groove 13 is provided with threaded rod 7, and one end of threaded rod 7 extends to the outside of thread groove 13.

[0028] When using, packing box 1 is stably adsorbed on the doctor blade beam by neodymium magnet 10, when operating, one hand holds antiskid soft pad 3 to stabilize packing box 1, and the other hand rotates knob 8, drives threaded rod 7 to move out of thread groove 13, releases the location of packing box 1, then rotates rotation angle indicating outer ring 2 through antiskid soft pad 3, adjusts liquid float 12 to be aligned with indicating mark 14, ensures that the doctor blade angle is accurate, after adjusting, rotates knob 8 again, makes threaded rod 7 compresses tightly packing box 1, fixes indicating outer ring, if the doctor blade beam or doctor blade wears, will change the angle of packing box 1 and doctor blade beam, causes liquid float 12 and indicating mark 14 to be misaligned, is convenient for finding and replacing doctor blade in time, guarantees smooth production.

[0029] Please refer to Figure 1 、 Figure 2 And Figure 3 The inside of packing box 1 is filled with liquid float 12, the front end of packing box 1 is sealedly installed with tempered glass 9, liquid float 12 is red polyethylene glycol, red polyethylene glycol is used as float material, not only high temperature resistant, but also can clearly show its position through tempered glass 9, is convenient for directly observing the adjustment condition of doctor blade angle, and the stability ensures that the change of doctor blade angle can be accurately reflected under various working environments;

[0030] Please refer to Figure 5The front and rear sides of the outer wall of the packaging box 1 are provided with bearings 11, the outer walls of the bearings 11 are connected with the inner walls of the rotation angle indicating outer ring 2, and the inner walls of the bearings 11 are connected with the outer wall of the packaging box 1. The bearings 11 can effectively reduce the friction between the rotation angle indicating outer ring 2 and the packaging box 1, so that the rotation operation is more smooth, and the connection mode of the bearings 11 ensures that the rotation angle indicating outer ring 2 can stably rotate around the packaging box 1, improves the accuracy and reliability of the angle adjustment;

[0031] Please refer to Figure 3 The middle position of the rear end of the packaging box 1 is fixedly connected with a neodymium magnet 10. The neodymium magnet 10 has strong adsorption force and can easily fix the packaging box 1 on the scraper beam, and the fixation is firm and reliable. At the same time, this non-mechanical fixation method simplifies the installation and disassembly process and improves the work efficiency.

[0032] Please refer to Figure 1 、 Figure 2 and Figure 3 The upper and lower ends of the rotation angle indicating outer ring 2 are fixedly connected with anti-skid soft pads 3. The anti-skid soft pads 3 not only provide a comfortable grip feeling, but also effectively prevent hand sliding during rotation, improving the safety and stability of the operation.

[0033] Please refer to Figure 1 and Figure 2 One end of the threaded rod 7 located outside the threaded groove 13 is provided with a knob 8. The existence of the knob 8 makes the rotation operation of the threaded rod 7 more convenient and fast. The operator only needs to simply rotate the knob 8 to realize the advance and retreat of the threaded rod 7, so as to complete the extrusion limiting or limiting operation of the packaging box 1.

[0034] Please refer to Figure 1 The front end of the rotation angle indicating outer ring 2 is provided with an indicating mark 14. The indicating mark 14 provides a clear reference point for the operator, which is convenient for aligning with the liquid float 12 when adjusting the rotation angle. In this way, the operator can quickly and accurately adjust the scraper angle to the required position.

[0035] Working principle: when using, after the angle of the scraper is initially corrected, the packaging box is adsorbed on the scraper beam by the neodymium magnet 10, one hand holds the anti-skid soft pad 3 at the upper and lower ends, and the other hand holds the knob 8 to rotate, the knob 8 drives the threaded rod 7 to move out from the inside of the threaded groove 13, so that the extrusion limiting of the packaging box 1 can be released, at this time, the rotating angle indicating outer ring 2 can be rotated through the anti-skid soft pad 3, the liquid float 12 inside is adjusted to be aligned with the standard scale on the indicating mark 14, the setting of the bearing 11 ensures the stable rotation of the rotating angle indicating outer ring 2, at the same time, the ball 5 in the ball groove 4 will slide in the annular groove 6 opened in the inner wall of the rotating angle indicating outer ring 2, further ensuring the stability of rotation, reducing the resistance and vibration generated by direct friction, after adjustment, the knob 8 is rotated again, the threaded rod 7 is screwed into the inside of the threaded groove 13, so that the outer wall of the packaging box 1 can be extruded and fitted by one end of the threaded rod 7, the fixing between the rotating angle indicating outer ring 2 and the packaging box 1 is completed, once the scraper beam is deformed or the scraper is worn, this will cause the change of the fitting angle between the scraper and the roller surface, and this change will cause the angle of the packaging box 1 relative to the scraper beam to change, so the indicating mark 14 corresponding to the liquid float 12 will no longer correspond, by observing this non-corresponding situation, the abnormality of the scraper beam or the scraper can be found in time, the scraper is checked and replaced in time, so as to ensure the cleanliness of the roller surface, reduce the paper breaking times, and improve the production efficiency.

[0036] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A paper machine doctor blade angle float type indicating device, comprising an encapsulation box (1), the outer part of the encapsulation box (1) is provided with a rotation angle indicating outer ring (2), characterized in that: It also comprises a ball groove (4) which is opened on the front and back sides of the outer wall of the encapsulation box (1), and four ball grooves (4) are evenly distributed on each side, the inner part of the ball groove (4) is provided with a ball (5), and one end of the ball (5) extends to the outside of the ball groove (4), the front and back sides of the inner part of the rotation angle indicating outer ring (2) are provided with two annular grooves (6), and the annular grooves (6) are matched with one end of the ball (5) located outside the ball groove (4); It also comprises a threaded groove (13) which is opened on one side of the inner part of the rotation angle indicating outer ring (2), the inner part of the threaded groove (13) is provided with a threaded rod (7), and one end of the threaded rod (7) extends to the outside of the threaded groove (13).

2. A paper machine doctor blade angle float type indicating device according to claim 1, characterized in that: The inner part of the encapsulation box (1) is filled with a liquid float (12), and the front end of the encapsulation box (1) is sealingly installed with a tempered glass (9).

3. A paper machine doctor blade angle float type indicating device according to claim 1, characterized in that: The front and back sides of the outer wall of the encapsulation box (1) are provided with bearings (11), the outer wall of the bearing (11) is connected with the inner wall of the rotation angle indicating outer ring (2), and the inner wall of the bearing (11) is connected with the outer wall of the encapsulation box (1).

4. A paper machine doctor blade angle float type indicating device according to claim 1, characterized in that: The middle position of the rear end of the encapsulation box (1) is adhesively fixed with a neodymium magnet (10).

5. A paper machine doctor blade angle float type indicating device according to claim 1 characterized in that: The upper and lower ends of the rotation angle indicating outer ring (2) are adhesively fixed with anti-skid soft pads (3).

6. A paper machine doctor blade angle float type indicating device according to claim 1 characterized in that: One end of the threaded rod (7) located outside the threaded groove (13) is provided with a knob (8).

7. A paper machine doctor blade angle float type indicating device according to claim 1 characterized in that: The front end of the rotation angle indicating outer ring (2) is provided with an indicating mark (14).

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