Paper bearing device for papermaking rewinding machine

Abstract

The utility model relates to the technical field of papermaking rewinders, and discloses a paper bearing device for a papermaking rewinder, which comprises a paper bearing frame body, two groups of material receiving roller bodies are arranged at the bottom of the inner side of the paper bearing frame body, and material distributing and receiving rings which are arranged at equal intervals are arranged on the two material receiving roller bodies. And a receiving and leveling roller is arranged on the side surface of the top of the paper bearing frame body. According to the utility model, the plurality of material distributing and receiving rings are respectively distributed on the two groups of receiving roller bodies in a staggered manner, so that the cut paper can be distributed and rolled, the transmitted paper can be driven by the lifting of the tightness adjusting roller to be subjected to tightness adjustment, and the side surfaces of the two groups of receiving roller bodies are correspondingly provided with the deviation correction control pieces, so that the deviation prevention and correction effects of the paper are achieved; the device has the advantages of being stable in winding and flow guiding, simple and convenient to operate integrally, suitable for use, excellent in paper bearing capacity, capable of adjusting the tightness of different cut paper, excellent in winding and calibration capacity and good in operation adaptability.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking rewinders, in particular to a paper supporting device for a papermaking rewinder. Background Art

[0002] Rewinders are commonly used for rewinding and slitting mica tapes, paper, and film, serving as a slitting machine. They are often used to slit wide rolls of material, and they also play an important role in subsequent re-slitting. They are specialized equipment for paper, mica tape, and film. They rewind the paper rolls (called base paper rolls) produced by the papermaking machine, producing finished paper for shipment. Rewinders are increasingly using AC drives instead of DC drives in the papermaking machinery industry. This requires a paper support component to support the paper rolls.

[0003] During the rewinding, cutting and trimming process of paper in a papermaking rewinder, a paper supporting device is usually used to cut the paper into different portions for transmission and bundling. However, in actual use, the existing paper supporting devices simply transmit and guide the cut paper, and the tightness adjustment capability of the paper supporting device is relatively insufficient. It is unable to stably rewind the different cut papers, and the rewinding calibration capability is relatively insufficient. The overall operation convenience is not good enough, and the operation adaptability is insufficient. Therefore, we propose a paper supporting device for a papermaking rewinder to solve the above problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a paper supporting device for a papermaking rewinding machine, which has the advantages of excellent paper supporting capacity, the ability to adjust the tightness of paper after different cuts, excellent winding calibration ability, and good operational adaptability. It solves the problems of insufficient tightness adjustment ability of existing paper supporting devices for different cuts, poor winding calibration ability, and inconvenient operation.

[0005] In order to achieve the above-mentioned excellent paper holding capacity, the ability to adjust the tightness of paper after different cuts, the excellent winding calibration ability, and good operational adaptability, the utility model provides the following technical solutions: a paper holding device for a papermaking rewinding machine, comprising a paper holding frame, wherein the bottom of the inner side of the paper holding frame is provided with two sets of receiving rollers;

[0006] The two receiving rollers are both provided with material dividing and receiving rings arranged at equal distances, the side of the top of the paper support body is provided with a material receiving and leveling roller, the top of the paper support body is provided with a material guide bearing roller, the top of the paper support body is provided with a lifting component, the bottom of the lifting component is provided with multiple tension adjustment rollers, and the material guide bearing rollers and tension adjustment rollers are staggered and distributed at equal distances;

[0007] Both sides of the bottom of the paper support body are provided with deviation correction control parts, and the two deviation correction control parts correspond to the two receiving roller bodies respectively.

[0008] Preferably, the paper support frame is in an I-shape as a whole, and the two groups of receiving rollers are correspondingly installed on both sides of the paper support frame.

[0009] Preferably, the plurality of the material dividing and receiving rings are staggered and distributed on the two groups of receiving roller bodies, the deviation correction control parts are correspondingly installed on the sides of the material dividing and receiving rings, and the number of the material dividing and receiving rings and the deviation correction control parts are the same and the positions are corresponding.

[0010] Preferably, the material dividing and receiving ring is an automatic pneumatic shaft, and the length of a plurality of the material dividing and receiving rings superimposed on each other is less than the length of a single receiving roller.

[0011] Preferably, the material receiving and leveling roller includes a mounting base and two clamping and leveling rollers, the mounting base is fixedly mounted on the top of the side of the paper support frame, and the two clamping and leveling rollers are correspondingly mounted on the inner side of the mounting base.

[0012] Preferably, both of the two clamping and leveling rollers are provided with elastic anti-slip sleeves, and the two clamping and leveling rollers correspond to the side surfaces of the material guide bearing roller.

[0013] Preferably, the lifting assembly includes a lifting adjustment plate and a lifting cylinder, the lifting cylinder is arranged at the top of the paper support frame, the lifting adjustment plate is connected to the top of the lifting cylinder, the number of the lifting cylinders is not less than four, and multiple lifting cylinders are correspondingly arranged at the four corners of the bottom of the lifting adjustment plate, and the tension adjustment rollers are installed at equal distances at the bottom of the lifting adjustment plate.

[0014] Preferably, the deviation correction control component includes a support roller and an anti-deflection guide rod, the support roller is installed on both sides of the inside of the paper support frame, the anti-deflection guide rod is bolted and installed on the support roller, the number of the anti-deflection guide rod is twice that of the material dividing and receiving ring, and the two adjacent anti-deflection guide rods are correspondingly distributed on the side surfaces on the front and rear sides of the material dividing and receiving ring.

[0015] Compared with the prior art, the present invention provides a paper supporting device for a papermaking rewinder, which has the following beneficial effects:

[0016] 1. The paper supporting device for the papermaking rewinding machine can divide and reel the cut paper by staggeredly distributing a plurality of dividing and receiving rings on two groups of receiving rollers. The paper is first received by the receiving and leveling roller, guided by the guide bearing roller, and then divided and reeled by the dividing and receiving rings on the paper supporting frame. A tension adjustment roller is provided between two adjacent guide bearing rollers. When the lifting component is lifted or lowered, the tension adjustment roller can be driven to lift or lower at the same time. The tension adjustment roller cooperates with the guide bearing roller to guide the paper and play a transmission support role. The transmitted paper can be adjusted in tension by the lifting and lowering of the tension adjustment roller. The operation is convenient, and the device has excellent paper supporting capacity and the ability to adjust the tension of different cut papers.

[0017] 2. The paper supporting device for the paper rewinding machine is provided with correction control parts on the side surfaces of the two sets of receiving rollers. The correction control parts include support rollers and anti-deflection guide rods. The anti-deflection guide rods play a role in correcting the paper's deflection and correcting the paper after the rolls are rolled. The winding and guide flow are stable, the overall operation is relatively simple and convenient, and it is suitable for use, so that the device has excellent winding calibration ability and good operational adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a frontal perspective schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a top perspective schematic diagram of the structure of the utility model;

[0020] Figure 3 This is a schematic diagram of a front cross-section of the structure of the utility model;

[0021] Figure 4 This is a frontal perspective schematic diagram of the connection structure of the deviation correction control component of the utility model;

[0022] Figure 5 It is a bottom-up stereoscopic schematic diagram of the connection structure between the clamping and leveling roller and the elastic anti-slip sleeve of the utility model.

[0023] In the figure: 1. Paper support frame; 2. Material receiving roller body; 3. Material dividing and receiving ring; 4. Material receiving and leveling roller; 41. Mounting base; 42. Clamping and leveling roller; 43. Elastic anti-slip sleeve; 5. Material guide and carrying roller; 6. Lifting assembly; 61. Lifting adjustment plate; 62. Lifting cylinder; 7. Tension adjustment roller; 8. Correction control component; 81. Support roller; 82. Anti-deflection guide rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 5 A paper supporting device for a paper rewinding machine comprises a paper supporting frame 1, wherein two sets of receiving rollers 2 are provided at the bottom of the inner side of the paper supporting frame 1;

[0026] Both receiving roller bodies 2 are provided with equally spaced material separating and receiving rings 3, the side of the top of the paper support body 1 is provided with a material receiving and leveling roller 4, the top of the paper support body 1 is provided with a material guide bearing roller 5, the top of the paper support body 1 is provided with a lifting component 6, the bottom of the lifting component 6 is provided with multiple tension adjustment rollers 7, the material guide bearing rollers 5 and the tension adjustment rollers 7 are staggered and distributed at equal distances;

[0027] Both sides of the bottom of the paper support body 1 are provided with a correction control member 8, and the two correction control members 8 correspond to the two receiving roller bodies 2 respectively;

[0028] The beneficial effects to be expressed by this scheme are as follows: by staggeredly distributing a plurality of material dividing and receiving rings 3 on two groups of receiving roller bodies 2, the cut paper can be divided and wound. The paper is first received by the material receiving and leveling roller 4, and then guided by the material guide bearing roller 5. Then, the paper is divided and wound by the material dividing and receiving ring 3 on the paper support frame 1. An elastic adjustment roller 7 is provided between two adjacent material guide bearing rollers 5. When the lifting component 6 is lifted or lowered, the elastic adjustment roller 7 can be driven to lift or lower at the same time. The elastic adjustment roller 7 cooperates with the material guide bearing roller 5 to transmit and guide the paper, playing a role in transmitting and receiving. The paper can be adjusted to a desired tightness by the tension adjusting roller 7, and the two sets of receiving roller bodies 2 are provided with a correction control part 8 on their sides. The correction control part 8 includes a support roller 81 and an anti-deflection guide rod 82. The anti-deflection guide rod 82 plays a role in correcting the deviation of the paper and corrects the deviation of the paper after the roll is rolled. The winding and diversion are stable, the overall operation is relatively simple and convenient, and it is suitable for use, so that the device has excellent paper holding capacity, has the ability to adjust the tightness of the paper after different cuts, and has excellent winding calibration ability and good operational adaptability.

[0029] Furthermore, the paper support frame 1 is in an I-shape as a whole, and two sets of receiving rollers 2 are correspondingly installed on both sides of the interior of the paper support frame 1;

[0030] By setting the paper support frame 1 in an I-shape as a whole, the installation and load-bearing are stable, the roller body and the guide structure are installed on the frame body, and the two sets of receiving roller bodies 2 are distributed corresponding to each other, which can stably support the dividing and receiving rings 3, so that the dividing and receiving rings 3 on the two receiving roller bodies 2 can alternately reel in different rolls of paper, with excellent reeling stability and good adaptability.

[0031] Furthermore, a plurality of material dividing and receiving rings 3 are staggered and distributed on the two groups of receiving roller bodies 2, and the deviation correction control parts 8 are correspondingly installed on the sides of the material dividing and receiving rings 3. The number of the material dividing and receiving rings 3 and the deviation correction control parts 8 are the same and their positions correspond;

[0032] By arranging the dividing and receiving rings 3 to be staggered and distributed on the receiving roller body 2, and the number of the dividing and receiving rings 3 and the correction control parts 8 are the same and the positions are corresponding, the dividing and receiving rings 3 can be stably wound. At the same time, the correction control parts 8 can cooperate with the anti-deflection control when winding up the individual paper after cutting, and the paper receiving and rewinding effect is better.

[0033] Furthermore, the material dividing and collecting ring 3 is an automatic pneumatic shaft, and the length of multiple material dividing and collecting rings 3 superimposed on each other is less than the length of a single collecting roller body 2;

[0034] By setting the material dividing and receiving ring 3 as an automatic pneumatic shaft, it can be conveniently installed on the receiving roller body 2. The installation and disassembly are relatively simple and convenient, and the adaptability is good. The overlapping length of multiple material dividing and receiving rings 3 is less than the length of a single receiving roller body 2, so that multiple material dividing and receiving rings 3 can stably rewind the cut paper at the same time, and the rewinding effect is good.

[0035] Furthermore, the material receiving and leveling roller 4 includes a mounting base 41 and two clamping and leveling rollers 42. The mounting base 41 is mounted and fixed on the top of the side of the paper support frame 1, and the two clamping and leveling rollers 42 are correspondingly mounted on the inner side of the mounting base 41.

[0036] By setting up the material receiving and leveling roller 4, which includes a mounting base 41 and two clamping and leveling rollers 42, the mounting base 41 can stably support and install the two clamping and leveling rollers 42, so that the paper after back cutting is first stably leveled and conducted by the two clamping and leveling rollers 42, and then stably conducted, the conduction and diversion effect is good, and the paper winding quality is high.

[0037] Furthermore, elastic anti-slip sleeves 43 are provided on the two clamping and leveling rollers 42, and the clamping and leveling rollers 42 correspond to the side surfaces of the guide and carrying rollers 5;

[0038] By setting an elastic anti-slip sleeve 43 and cooperating with two clamping and leveling rollers 42, the cut paper is flattened and leveled. The elastic anti-slip sleeve 43 is elastic and suitable for flattening papers of different thicknesses, with excellent leveling effect and leveling quality.

[0039] Furthermore, the lifting assembly 6 includes a lifting adjustment plate 61 and a lifting cylinder 62. The lifting cylinder 62 is arranged on the top of the paper support frame 1. The lifting adjustment plate 61 is connected to the top of the lifting cylinder 62. The number of the lifting cylinders 62 is not less than four. The multiple lifting cylinders 62 are correspondingly arranged at the four corners of the bottom of the lifting adjustment plate 61. The tension adjustment rollers 7 are installed at equal distances on the bottom of the lifting adjustment plate 61.

[0040] By setting up the lifting component 6 including the lifting adjustment plate 61 and the lifting cylinder 62, the operation of the lifting cylinder 62 can push the lifting adjustment plate 61 to move up and down, so that the lifting adjustment plate 61 can drive the tension adjustment roller 7, so that when guiding the paper, the tension can be adjusted by raising and lowering the tension adjustment roller 7, and the adaptability is good.

[0041] Furthermore, the deflection correction control member 8 includes a support roller 81 and an anti-deflection guide rod 82. The support roller 81 is installed on both sides of the paper support frame 1, and the anti-deflection guide rod 82 is bolted to the support roller 81. The number of the anti-deflection guide rods 82 is twice that of the material dividing and receiving ring 3. Two adjacent anti-deflection guide rods 82 are correspondingly distributed on the side surfaces of the front and rear sides of the material dividing and receiving ring 3.

[0042] By setting up the correction control component 8 including the support roller 81 and the anti-deflection guide rod 82, the anti-deflection guide rod 82 is correspondingly installed on the support roller 81, and the anti-deflection guide rod 82 corresponds to the position of the material dividing and receiving ring 3, so that when the material dividing and receiving ring 3 is winding the paper, the anti-deflection guide rod 82 can play an anti-deflection role, with excellent adaptability, and the anti-deflection guide rod 82 can be easily installed and disassembled at the support roller 81, and has good installation adaptability.

[0043] It should be noted that the various devices in this application are common devices in the market, and can be selected according to specific needs during specific use. The circuit connection relationship of each device is a simple series and parallel connection circuit. There is no innovation in the circuit connection. Those skilled in the art can implement it relatively easily. It belongs to the existing technology and will not be elaborated on.

[0044] Working principle: By arranging two sets of receiving rollers 2 at the inner bottom of the paper support frame 1, the material dividing and receiving rings 3 can be staggeredly installed. The cut papers can be reeled up separately by the material dividing and receiving rings 3. The top of the paper support frame 1 is provided with equally arranged material guide bearing rollers 5, and the top of the side of the paper support frame 1 is provided with a material splicing and leveling roller 4. The multiple sheets of cut paper are first received by the material splicing and leveling roller 4, guided by the material guide bearing roller 5, and then divided and reeled by the material dividing and receiving rings 3 on the paper support frame 1. A tension adjustment roller 7 is provided between two adjacent material guide bearing rollers 5. Both the material guide bearing roller 5 and the tension adjustment roller 7 play a role in guiding and controlling the flow of paper.

[0045] The tension adjusting roller 7 is supported by the lifting component 6, and the lifting component 6 can be lifted and lowered, so that the tension adjusting roller 7 can be lifted and lowered at the same time when the lifting component 6 is lifted and lowered. The tension adjusting roller 7 cooperates with the guide bearing roller 5 to guide the paper and play a transmission support role. The transmitted paper can be driven by the tension adjusting roller 7 to adjust the tension, which is easy to operate. The side surfaces of the two sets of material receiving roller bodies 2 are respectively provided with a correction control part 8. The correction control part 8 includes a supporting roller 81 and an anti-deflection guide rod 82. The anti-deflection guide rod 82 plays a role in correcting the paper's deflection and correcting the paper's deflection after the roll is rolled. The winding guide is stable, the overall operation is relatively simple and convenient, and it is suitable for use, so that the device has excellent paper holding capacity, has the ability to adjust the tension of different cut papers, and has excellent winding calibration ability and good operation adaptability, which solves the problems that the existing paper supporting device has insufficient tension adjustment ability for different cut papers, and the winding calibration ability is not good enough and inconvenient to operate.

[0046] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0047] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper supporting device for a paper rewinding machine, comprising a paper supporting frame (1), characterized in that: Two sets of receiving rollers (2) are provided at the bottom of the inner side of the paper support frame (1); The two receiving roller bodies (2) are both provided with material dividing and receiving rings (3) arranged at equal distances, the side surface of the top of the paper support body (1) is provided with a material receiving and leveling roller (4), the top of the paper support body (1) is provided with a material guide bearing roller (5), the top of the paper support body (1) is provided with a lifting component (6), the bottom of the lifting component (6) is provided with a plurality of tension adjustment rollers (7), and the material guide bearing rollers (5) and the tension adjustment rollers (7) are staggered and distributed at equal distances; Both sides of the bottom of the paper support frame (1) are provided with deviation correction control parts (8), and the two deviation correction control parts (8) correspond to the two receiving roller bodies (2) respectively.

2. The paper supporting device for a papermaking rewinding machine according to claim 1, characterized in that: The paper support frame (1) is in an I-shape as a whole, and the two sets of receiving rollers (2) are correspondingly installed on both sides of the inside of the paper support frame (1).

3. The paper supporting device for a papermaking rewinding machine according to claim 1, characterized in that: The plurality of the material dividing and receiving rings (3) are staggered and distributed on the two groups of receiving roller bodies (2), and the deviation correction control parts (8) are correspondingly installed on the side surfaces of the material dividing and receiving rings (3). The number of the material dividing and receiving rings (3) and the deviation correction control parts (8) are the same and their positions correspond.

4. The paper supporting device for a papermaking rewinding machine according to claim 1, characterized in that: The material dividing and collecting ring (3) is an automatic pneumatic shaft, and the length of a plurality of the material dividing and collecting rings (3) superimposed on each other is less than the length of a single collecting roller body (2).

5. The paper supporting device for a papermaking rewinding machine according to claim 1, characterized in that: The material receiving and leveling roller (4) comprises a mounting base (41) and two clamping and leveling rollers (42), wherein the mounting base (41) is mounted and fixed on the top of the side of the paper support frame (1), and the two clamping and leveling rollers (42) are correspondingly mounted on the inner side of the mounting base (41).

6. The paper supporting device for a papermaking rewinding machine according to claim 5, characterized in that: Both of the two clamping and leveling rollers (42) are provided with elastic anti-slip sleeves (43), and the clamping and leveling rollers (42) correspond to the side surfaces of the material guide bearing roller (5).

7. The paper supporting device for a papermaking rewinding machine according to claim 1, characterized in that: The lifting assembly (6) includes a lifting adjustment plate (61) and a lifting cylinder (62), wherein the lifting cylinder (62) is arranged on the top of the paper support frame (1), and the lifting adjustment plate (61) is connected to the top of the lifting cylinder (62). The number of the lifting cylinders (62) is not less than four, and the plurality of lifting cylinders (62) are correspondingly arranged at the four corners of the bottom of the lifting adjustment plate (61), and the tension adjustment rollers (7) are installed at the bottom of the lifting adjustment plate (61) at equal distances.

8. The paper supporting device for a papermaking rewinding machine according to claim 1, characterized in that: The deviation correction control component (8) includes a support roller (81) and an anti-deflection guide rod (82), wherein the support roller (81) is installed on both sides of the paper support frame (1), and the anti-deflection guide rod (82) is bolted to the support roller (81). The number of the anti-deflection guide rods (82) is twice that of the material distribution and collection ring (3), and two adjacent anti-deflection guide rods (82) are correspondingly distributed on the side surfaces of the front and rear sides of the material distribution and collection ring (3).

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