Papermaking calendering mechanism

Abstract

The utility model belongs to the technical field of papermaking equipment, and particularly relates to a papermaking calendaring mechanism which comprises a calendaring machine body, and mounting frames are symmetrically arranged at the feeding end of the calendaring machine body. The cleaning assemblies are symmetrically arranged between the two mounting frames, and paper can penetrate through the space between the two cleaning assemblies; wherein the cleaning assembly comprises cleaning structures and an adsorption structure, the cleaning structures are symmetrically arranged on the mounting frame and are movably arranged, and the adsorption structure is arranged on one side of the mounting frame, is connected with the cleaning structures and is used for collecting paper scraps or dust cleaned by the cleaning structures; and a cleaning part is rotationally arranged in the cleaning structure. And the effects that the paper scraps and dust with high adhesive force on the surface of the paper are cleaned, and the paper production quality is improved are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of papermaking equipment, in particular to a papermaking calendering mechanism. Background Art

[0002] The calender is a device used to improve the glossiness of paper surface, and is a type of calendering and glazing process. After the printed surface is coated, wait for the glazing layer to dry. If the smoothness and glossiness of the glazing layer need to be improved again, it can be calendered by the calender. Generally, the glossiness of glazing is about 65-85%, and after calendering, it can reach a glossiness of more than 90-95%.

[0003] Chinese utility model patent CN220246556U discloses a calender, comprising a calender frame, two threaded rods, a sliding mounting plate, an upper roller body, a plurality of nozzles, a mounting frame, a plurality of hoses and a hot air blower; a mounting hole is provided on the calender frame, a lower roller body is rotatably arranged on the calender frame, and a cleaning component for cleaning paper is provided at the discharge end of the calender frame; a cleaning component for cleaning the lower roller body is provided in the mounting hole; two threaded rods are rotatably arranged in the mounting hole side by side; the sliding mounting plate is slidably connected to the inner wall of the mounting hole, the sliding mounting plates are threadedly connected to the two threaded rods, and a mounting groove is provided on the bottom surface of the sliding mounting plate; the upper roller body is rotatably arranged in the mounting groove; the hot air blower is installed on the calender frame; the mounting frame is installed on the lower end surface of the sliding mounting plate; a plurality of nozzles are installed on the mounting frame, and each nozzle is connected to the hot air blower through each hose.

[0004] The device pre-treats the paper through rollers and suction nozzles, which can reduce paper scraps or dust attached to the paper surface. However, the suction nozzle can only clean paper scraps or dust with weak adhesion to the paper surface, which affects the production quality of the paper in the subsequent calendering process. Utility Model Content

[0005] The purpose of the utility model is to provide a papermaking calendering mechanism to solve the above-mentioned technical problems, so as to achieve the effect of cleaning paper scraps and dust with strong adhesion on the surface of paper and improving the quality of paper production.

[0006] In view of this, the utility model provides a papermaking calendering mechanism, characterized in that it includes:

[0007] A calender body, wherein a mounting frame is symmetrically arranged at a feed end of the calender body;

[0008] A cleaning assembly, wherein the cleaning assembly is symmetrically arranged between the two mounting frames, and paper can pass through between the two cleaning assemblies;

[0009] The cleaning assembly comprises: a cleaning structure, which is symmetrically arranged on the mounting frame and is movable.

[0010] An adsorption structure, which is arranged on one side of the mounting frame and connected to the cleaning structure, and is used to collect paper scraps or dust cleaned by the cleaning structure;

[0011] Wherein, a cleaning part is rotatably arranged in the cleaning structure.

[0012] In the present technical solution, by cooperating between the symmetrically arranged cleaning structure and the adsorption structure, the paper can be pre-treated before the calendering process, and the paper scraps or dust attached to the two surfaces of the paper can be cleaned. By means of the movable cleaning structure and the rotatable cleaning part, the paper scraps or dust with strong adhesion on the paper can be cleaned off, and by means of the arranged adsorption structure, the cleaned paper scraps or dust can be collected to prevent the cleaned paper scraps or dust from re-attaching to the paper, which is beneficial to improving the effect of paper calendering.

[0013] In the above technical solution, further, the cleaning structure includes:

[0014] A cleaning tank, wherein the cleaning tank is movably arranged between the two mounting frames, and a cleaning roller is rotatably arranged in the cleaning tank;

[0015] A rotary motor, wherein the rotary motor is arranged on a side wall of the cleaning tank, and an output shaft is connected to the cleaning roller;

[0016] A fixing frame, which is arranged on the upper and lower sides of the mounting frame and has an adjustment structure between the fixing frame and the top surface of the cleaning tank;

[0017] Wherein, the adsorption structure is connected to the top of the cleaning tank.

[0018] In the present technical solution, the symmetrically arranged cleaning grooves can be brought closer to each other through an adjusting structure, and the paper scraps or dust attached to the surface of the paper can be cleaned by a cleaning roller rotating in the cleaning groove, and the cleaned paper scraps or dust can be adsorbed and collected by an adsorption structure. By pre-treating the paper, it is beneficial to improve the smoothness and glossiness of the paper after calendering.

[0019] In the above technical solution, further, a cleaning brush is provided on the surface of the cleaning roller.

[0020] In the present technical solution, the cleaning efficiency of the cleaning roller can be improved by providing a cleaning brush, which is beneficial to improving the production quality of paper calendering.

[0021] In the above technical solution, further, the regulating structure includes:

[0022] An adjusting screw rod, wherein the adjusting screw rod passes through the middle of the fixed plate, and a movable plate is arranged below the fixed plate, and a sliding connection is arranged between the movable plate and the inner wall of the mounting frame;

[0023] A telescopic structure, which is arranged along the length direction of the movable plate and one end of which is connected to the top surface of the cleaning tank;

[0024] Wherein, the telescopic structures are provided in plurality and are evenly distributed.

[0025] In the present technical solution, by rotating the adjusting screw, the movable plate can be driven to move together with the cleaning structure, and the distance between the two cleaning structures can be adjusted, so that the operator can pass through between the symmetrically arranged cleaning structures when feeding the paper, and the distance between the symmetrically arranged cleaning structures can be adjusted when processing paper of different specifications, which is beneficial to improving the applicability of the mechanism.

[0026] In the above technical solution, further, a rotating handle is provided at the top end of the adjusting screw.

[0027] In this technical solution, the operator can adjust the position of the cleaning structure by rotating the handle.

[0028] In the above technical solution, further, the telescopic structure includes:

[0029] A sleeve, wherein the top surface of the sleeve is connected to the bottom surface of the movable groove, and a sliding rod is slidably arranged in the sleeve;

[0030] A spring is arranged between the sleeve and the slide rod.

[0031] In the technical solution, the cooperation among the sleeve, the slide rod and the spring can ensure that the cleaning roller is always in contact with the surface of the paper when the cleaning structure is working.

[0032] In the above technical solution, further, the adsorption structure includes:

[0033] A collecting pipe, which is arranged on the top surface of the cleaning tank and is connected to the inside of the cleaning tank;

[0034] A collection box, wherein the collection box is arranged on a side wall of the mounting frame, and a connecting pipe is arranged between the collection box and the collection pipe;

[0035] A negative pressure fan is arranged on the side wall of the collection box to provide suction for the collection pipe.

[0036] In the present technical solution, by starting the negative pressure fan to provide suction for the collection pipe, the cleaning structure cleans out the paper scraps or dust attached to the surface of the paper and adsorbs them, and through the cooperation of the connecting pipe and the pieces between the collection box, the paper scraps or dust can be concentrated, which is convenient for the operator to clean them, thereby improving production efficiency.

[0037] In the above technical solution, further, the collecting tube is a plastic hose.

[0038] In the present technical solution, by setting the collecting tube as a plastic hose, it is convenient for the telescopic structure and the adjusting structure to adjust the cleaning tank, which is beneficial to improving the working stability of the adsorption structure.

[0039] The beneficial effects of the utility model are:

[0040] 1. Through the cooperation between the symmetrically arranged cleaning structure and the adsorption structure, the paper before the calendering process can be pre-treated, and the paper scraps or dust attached to the two surfaces of the paper can be cleaned. Through the movable cleaning structure and the rotatable cleaning part, the paper scraps or dust with strong adhesion on the paper can be cleaned off, and the cleaned paper scraps or dust can be collected through the set adsorption structure to prevent the cleaned paper scraps or dust from re-attaching to the paper, which is beneficial to improving the effect of paper calendering.

[0041] 2. By rotating the adjusting screw, the movable plate and the cleaning structure can be driven to move together, and the distance between the two cleaning structures can be adjusted, so that the operator can pass through the symmetrically arranged cleaning structures when feeding the paper, and the distance between the symmetrically arranged cleaning structures can be adjusted when processing paper of different specifications, which is conducive to improving the applicability of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0043] Figure 2 It is a partial three-dimensional schematic diagram of the utility model;

[0044] Figure 3 It is a cross-sectional view of the utility model;

[0045] Figure 4 This utility model Figure 3 A magnified image of area A;

[0046] The symbols in the figure are:

[0047] 1. Calender body; 2. Mounting frame; 3. Cleaning structure; 301. Cleaning trough; 302. Rotating motor; 303. Cleaning roller; 304. Fixed frame; 4. Adsorption structure; 401. Collecting pipe; 402. Connecting pipe; 403. Collecting box; 404. Negative pressure fan; 5. Telescopic structure; 501. Sleeve; 502. Sliding rod; 503. Spring; 6. Adjusting structure; 601. Adjusting screw; 602. Moving plate; 7. Turning handle. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0049] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0050] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0051] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0052] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0053] Embodiment 1:

[0054] Depend on Figure 1-Figure 3 As shown, this embodiment provides a papermaking calendering mechanism, including: a calender main body 1, wherein a mounting frame 2 is symmetrically arranged at the feed end of the calender main body 1; a cleaning component, wherein the cleaning component is symmetrically arranged between the two mounting frames 2, and paper can pass through between the two cleaning components; wherein the cleaning component includes: a cleaning structure 3, wherein the cleaning structure 3 is symmetrically arranged on the mounting frame 2 and is movably arranged, and an adsorption structure 4, wherein the adsorption structure 4 is arranged on one side of the mounting frame 2 and is connected to the cleaning structure 3, and is used for collecting paper scraps or dust cleaned by the cleaning structure 3; wherein a cleaning part is rotatably arranged in the cleaning structure 3.

[0055] Through the cooperation between the symmetrically arranged cleaning structure 3 and the adsorption structure 4, the paper can be pre-processed before the calendering process, and the paper scraps or dust attached to the two surfaces of the paper can be cleaned. Through the movable cleaning structure 3 and the rotatable cleaning part, the paper scraps or dust with strong adhesion on the paper can be cleaned off, and through the set adsorption structure 4, the cleaned paper scraps or dust can be collected to prevent the cleaned paper scraps or dust from re-attaching to the paper, which is beneficial to improving the effect of paper calendering.

[0056] The cleaning structure 3 includes: a cleaning tank 301, which is movably arranged between two mounting frames 2, and a cleaning roller 303 is rotatably arranged in the cleaning tank 301; a rotating motor 302, which is arranged on a side wall of the cleaning tank 301, and the output shaft is connected to the cleaning roller 303; a fixed frame 304, which is arranged on the upper and lower sides of the mounting frame 2, and an adjustment structure 6 is arranged between the fixed frame 304 and the top surface of the cleaning tank 301; wherein the adsorption structure 4 is connected to the top of the cleaning tank 301.

[0057] By adjusting the structure 6, the symmetrically arranged cleaning grooves 301 can be brought closer to each other, and the paper scraps or dust attached to the surface of the paper can be cleaned by the cleaning roller 303 rotating in the cleaning groove 301, and the cleaned paper scraps or dust can be adsorbed and collected by the adsorption structure 4. By pre-treating the paper, it is beneficial to improve the smoothness and glossiness of the paper after calendering.

[0058] A cleaning brush is provided on the surface of the cleaning roller 303. The cleaning brush can improve the cleaning efficiency of the cleaning roller 303, which is beneficial to improving the production quality of paper calendering.

[0059] Embodiment 2:

[0060] Depend on Figure 1-Figure 3 As shown, this embodiment provides a papermaking calendering mechanism, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0061] The adjustment structure 6 includes: an adjustment screw 601, which passes through the middle of the fixed plate, and a movable plate 602 is arranged below the fixed plate, and a sliding connection is arranged between the movable plate 602 and the inner wall of the mounting frame 2; a telescopic structure 5, which is arranged along the length direction of the movable plate 602, and one end is connected to the top surface of the cleaning groove 301; wherein, the telescopic structure 5 is arranged in plurality and is evenly distributed.

[0062] By rotating the adjusting screw 601, the movable plate 602 can be driven to move together with the cleaning structure 3, and the distance between the two cleaning structures 3 can be adjusted, so that the operator can pass through the symmetrically arranged cleaning structures 3 when feeding the paper, and the distance between the symmetrically arranged cleaning structures 3 can be adjusted when processing papers of different specifications, which is beneficial to improving the applicability of the mechanism.

[0063] The top of the adjusting screw rod 601 is provided with a rotating handle 7. The operator can adjust the position of the cleaning structure 3 by rotating the rotating handle 7.

[0064] Embodiment 3:

[0065] Depend on Figure 1-Figure 4As shown, this embodiment provides a papermaking calendering mechanism, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0066] The telescopic structure 5 comprises: a sleeve 501 , the top surface of which is connected to the bottom surface of the moving groove, and a slide bar 502 is slidably arranged in the sleeve 501 ; and a spring 503 , which is arranged between the sleeve 501 and the slide bar 502 .

[0067] Through the cooperation among the sleeve 501, the slide bar 502 and the spring 503, it can be ensured that when the cleaning structure 3 is working, the cleaning roller 303 is always in contact with the surface of the paper.

[0068] The adsorption structure 4 includes: a collecting pipe 401, which is arranged on the top surface of the cleaning tank 301 and is connected to the inside of the cleaning tank 301; a collecting box 403, which is arranged on a side wall of the mounting frame 2, and a connecting pipe 402 is arranged between the collecting box 403 and the collecting pipe 401; a negative pressure fan 404, which is arranged on the side wall of the collecting box 403 to provide suction for the collecting pipe 401.

[0069] By starting the negative pressure fan 404, suction is provided for the collection pipe 401, and the cleaning structure 3 cleans out the paper scraps or dust attached to the surface of the paper and adsorbs them. In addition, through the cooperation between the connecting pipe 402 and the collection box 403, the paper scraps or dust can be concentrated, which is convenient for the operator to clean them, thereby improving production efficiency.

[0070] The collecting tube 401 is a plastic hose. By setting the collecting tube 401 as a plastic hose, it is convenient for the telescopic structure 5 and the adjusting structure 6 to adjust the cleaning tank 301, which is conducive to improving the working stability of the adsorption structure 4.

[0071] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A papermaking calendering mechanism, characterized in that ,include: A calender main body (1), wherein a mounting frame (2) is symmetrically arranged at the feed end of the calender main body (1); A cleaning assembly, the cleaning assembly being symmetrically arranged between the two mounting frames (2), and paper can pass through between the two cleaning assemblies; The cleaning assembly comprises: a cleaning structure (3), wherein the cleaning structure (3) is symmetrically arranged on the mounting frame (2) and is movable. An adsorption structure (4), the adsorption structure (4) being arranged on one side of the mounting frame (2) and connected to the cleaning structure (3) for collecting paper scraps or dust cleaned by the cleaning structure (3); Wherein, a cleaning part is rotatably arranged in the cleaning structure (3).

2. A papermaking calendering mechanism according to claim 1, characterized in that: The cleaning structure (3) comprises: A cleaning tank (301), wherein the cleaning tank (301) is movably arranged between the two mounting frames (2), and a cleaning roller (303) is rotatably arranged in the cleaning tank (301); A rotating motor (302), wherein the rotating motor (302) is arranged on a side wall of the cleaning tank (301), and the output shaft is connected to the cleaning roller (303); A fixing frame (304), the fixing frame (304) being arranged on the upper and lower sides of the mounting frame (2), and an adjusting structure (6) being arranged between the fixing frame (304) and the top surface of the cleaning tank (301); Wherein, the adsorption structure (4) is connected to the top of the cleaning tank (301).

3. A papermaking calendering mechanism according to claim 2, characterized in that: The surface of the cleaning roller (303) is provided with a cleaning brush.

4. A papermaking calendering mechanism according to claim 2, characterized in that: The regulating structure (6) comprises: An adjusting screw (601), wherein the adjusting screw (601) passes through the middle of the fixed plate, and a movable plate (602) is arranged below the fixed plate, and a sliding connection is arranged between the movable plate (602) and the inner wall of the mounting frame (2); A telescopic structure (5), wherein the telescopic structure (5) is arranged along the length direction of the movable plate (602) and one end of the telescopic structure (5) is connected to the top surface of the cleaning tank (301); Wherein, the telescopic structures (5) are provided in plurality and are evenly distributed.

5. A papermaking calendering mechanism according to claim 4, characterized in that: A rotating handle (7) is provided at the top end of the adjusting screw (601).

6. A papermaking calendering mechanism according to claim 4, characterized in that: The telescopic structure (5) comprises: A sleeve (501), wherein the top surface of the sleeve (501) is connected to the bottom surface of the movable groove, and a sliding rod (502) is slidably arranged in the sleeve (501); A spring (503), wherein the spring (503) is arranged between the sleeve (501) and the slide rod (502).

7. A papermaking calendering mechanism according to claim 2, characterized in that: The adsorption structure (4) comprises: A collecting pipe (401), wherein the collecting pipe (401) is arranged on the top surface of the cleaning tank (301) and is connected to the inside of the cleaning tank (301); A collection box (403), the collection box (403) being arranged on a side wall of the mounting frame (2), and a connecting pipe (402) being arranged between the collection box (403) and the collection pipe (401); A negative pressure fan (404), wherein the negative pressure fan (404) is arranged on the side wall of the collection box (403) to provide suction force for the collection pipe (401).

8. A papermaking calendering mechanism according to claim 7, characterized in that: The collecting pipe (401) is a plastic hose.

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