Paper stabilizing air box of papermaking drying device

Abstract

The utility model relates to the technical field of paper drying, in particular to a paper stabilizing air bellow of a papermaking drying device, which comprises a drying oven, a paper stabilizing air bellow and a paper stabilizing air bellow, and the two steady-flow drying devices are arranged up and down, the two steady-flow drying devices are fixedly connected to the upper side and the lower side of the inner wall of the drying oven correspondingly, and each steady-flow drying device comprises a hot air device, an air gathering system and a uniform distribution device. During use, firstly, the height of the conveying device is adjusted through the hydraulic telescopic air cylinder, when paper is flexibly and continuously conveyed, the forward and reverse rotation motors on the two sides push ball sleeves to the nearest distance, at the moment, the two sliding rods can compress the conveying device, and therefore the conveying device becomes an integral shaft; in this way, the stability of conveying the flexible paper can be improved. After the integral shaft state is switched, the hydraulic telescopic air cylinder moves the integral shaft to the state of being in contact with the paper, and at the moment, conveying can be conducted.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper drying technical field, especially a kind of papermaking drying device's paper stabilizer. BACKGROUND

[0002] The paper stabilizer in papermaking drying device is an auxiliary device for stabilizing paper web. Its main function is to reduce the shaking or deformation of paper web during drying process by adjusting air flow, thereby ensuring paper quality and production efficiency.

[0003] In the existing drying paper process, due to the use of direct blowing method, the paper surface is subjected to tension, resulting in paper deformation. In addition, there is resistance between the conveying and air, and defects in the conveying mechanism, so that the paper is extremely unstable during drying. The dried paper will be in a poor quality state. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of papermaking drying device's paper stabilizer, with the advantage of stable transmission.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of papermaking drying device's paper stabilizer, comprising:

[0006] The oven has an oven cavity, and the oven cavity is open on both sides to the outside;

[0007] The flow stabilizing drying device has two, and the two flow stabilizing drying devices are fixedly connected to the upper and lower sides of the inner wall of the oven, respectively. The flow stabilizing drying device includes a hot air device, a wind collecting system and a uniform distribution device. The hot air device is arranged at the top of the oven. The wind collecting system is used to collect the heat of the oven and distribute it to the surface of the paper through the uniform distribution device.

[0008] The paper stabilizing conveying mechanism is symmetrically arranged on both sides of the paper and is used to press on the upper and lower sides of the paper.

[0009] When in use, the paper passes between the two paper stabilizing conveying mechanisms. The two paper stabilizing conveying mechanisms move towards the middle. In this way, the paper stabilizing conveying mechanism can press and convey the paper at the same time. It should be noted that a driving shaft is also provided for stable paper conveying. The paper stabilizing conveying mechanism can be multiple, and there is a gap between the multiple. The gap is provided with a flow stabilizing drying device, which evenly distributes hot air to the surface of the paper.

[0010] In this way, the stability of the paper during conveying can be ensured, and the situation of paper being pressed by wind and unstable conveying can be prevented.

[0011] Further, the wind gathering system comprises a heat cover, a flow distribution island is arranged in the heat cover, a flow distribution channel is arranged between the heat cover and the flow distribution island, the flow distribution device comprises a flow distribution plate and an aggregation plate, the flow distribution plate is fixedly connected to the bottom of the flow distribution channel, and the bottom of the flow distribution island is fixedly connected to the top of the flow distribution plate through a support.

[0012] In the drying process, the conventional method is to directly blow, so that the paper is in a deformed state after being pressed, the air cutting surface of the conveyed paper is large, the paper is unstable when resisting the force, and the quality of the dried paper is poor.

[0013] Based on the above, the heat flow generated by the oven is first gathered by the heat cover and is distributed to the flow distribution channels on both sides under the action of the flow distribution island, so that the flow distribution channels can gather the airflow at the position of the aggregation plate, and under the action of the flow distribution plate, the internal heat can be uniformly distributed to the paper.

[0014] The arrangement of the above-mentioned stable flow drying device can keep the paper in a stable state during conveying, and the heat is uniformly distributed on both sides of the paper to offset the imbalance of the pressure on both sides, so that the paper can be kept in a stable state.

[0015] Further, the paper stabilizing conveying mechanism can comprise a lifting mechanism and a conveying device arranged on the lifting mechanism.

[0016] Further, the lifting mechanism comprises a hydraulic telescopic cylinder, a mounting table is fixedly connected to the piston end of the hydraulic telescopic cylinder, a reversible motor is arranged in the mounting table, a fixed lead screw is fixedly connected to the output end of the reversible motor, a ball sleeve is sleeved on the fixed lead screw, a sliding rod is fixedly connected to the bottom of the ball sleeve, and a sleeve ring is arranged on the sliding rod.

[0017] Further, the conveying device comprises an optical shaft fixedly connected with an outer shaft, a roller shaft is arranged between the two outer shafts, the roller shaft comprises a plurality of optical shafts and sliding rods, a plurality of sleeve rings are arranged on the circumferential side of the roller shaft, a telescopic groove is arranged on the circumferential side of each sleeve ring, a sealing ring sleeve is sleeved in the telescopic groove, and the two ends of the sliding rod are respectively sleeved in the adjacent two sealing ring sleeves.

[0018] In use, first, the height of the conveying device is adjusted by the hydraulic telescopic cylinder, when the paper is a flexible continuous paper, the reversible motors on both sides push the ball sleeve to the nearest distance, at this time, the two sliding rods can compress the conveying device, so that the conveying device becomes a whole shaft, which can increase the stability of the flexible paper conveying.

[0019] When the whole shaft state is switched, the hydraulic telescopic cylinder moves the whole shaft to a state of contacting the paper, at this time, the conveying can be carried out.

[0020] Further, a plurality of conveyors are arranged between the two outer shafts, the conveyors comprising two shaft wheels arranged in length direction, the shaft wheels being provided with embedding grooves, and the two shaft wheels being connected by a belt drive, and the inner wall of the belt being provided with a matching belt embedded in the embedding grooves.

[0021] When the paper is in a rigid state, the above-mentioned adjustment mode can be installed, and a plurality of shaft wheels are combined, so that the plurality of shaft wheels are close to each other, and the plurality of belts are close to each other in a whole state, at this time, the plurality of belts are integrated, and the surface of the paper is completely contacted, and it should be noted that at this time, the sliding rods are L-shaped, and two conveyors are arranged between the two sliding rods, so that the conveying requirement of the rigid paperboard can be ensured.

[0022] The device can ensure the stability of the flexible paper conveying, and can also ensure the stability of the rigid paper;

[0023] In addition to the above, the optical axis can also be separated, and the belt can also be separated, so as to increase the exposure space for rapid drying. The effect is more obvious.

[0024] Technical effects and advantages of the present application:

[0025] 1. In use, first adjust the height of the conveying device by the hydraulic telescopic cylinder, when the paper is a flexible continuous conveying paper, the two reversible motors drive the ball sleeve to the nearest distance, at this time, the two sliding rods can compress the conveying device, so that the conveying device becomes a whole shaft, so as to increase the stability of the flexible paper conveying. When the whole shaft state is switched, the hydraulic telescopic cylinder moves the whole shaft to the state of contacting the paper, at this time, the conveying can be carried out.

[0026] 2. The heat flow generated by the drying oven is first gathered and distributed to the two side distribution channels under the action of the distribution island, so that the distribution channel can gather the airflow at the position of the polymerization plate, and under the action of the uniform distribution plate, the internal heat can be uniformly distributed to the paper. The setting of the stable flow drying device can make the paper in the conveying process keep stable state. And the heat is uniformly distributed on both sides of the paper, which is used to offset the unbalanced pressure on both sides, so as to ensure that the paper keeps stable state. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1 It is a schematic view of the present application;

[0028] Fig. 2 It is a side view of the drying device with belt conveying of the present application;

[0029] Fig. 3 It is a side view of the drying device with optical axis conveying of the present application;

[0030] Fig. 4 It is the optical axis separation state schematic view of the utility model.

[0031] In the drawing:

[0032] 1, oven; 2, hot cover; 3, flow island; 4, flow channel; 5, polymerization plate; 6, uniform distribution plate; 7, hydraulic telescopic cylinder; 8, mounting table; 9, forward and reverse motor; 10, sliding rod; 11, collar; 12, outer shaft; 13, shaft wheel; 14, embedded groove; 15, belt; 16, optical axis; 17, telescopic groove; 18, sealing ring sleeve; 19, sliding rod. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0034] Referring to Figs. 1 to 4 The stable paper air bellow of the paper drying device comprises:

[0035] The oven 1 has a drying cavity, and the drying cavity is open on both sides to the outside;

[0036] The stable flow drying device has two upper and lower stable flow drying devices, and the two stable flow drying devices are fixedly connected to the upper and lower sides of the inner wall of the oven 1. The stable flow drying device comprises a hot air device, a wind collecting system and a uniform distribution device. The hot air device is arranged at the top of the oven 1. The wind collecting system is used for collecting the heat of the oven 1 and distributing the heat to the surface of the paper through the uniform distribution device.

[0037] The stable paper conveying mechanism is symmetrically arranged on both sides of the paper and is used for pressing the upper and lower sides of the paper.

[0038] In use, the paper passes between the two stable paper conveying mechanisms, and the two stable paper conveying mechanisms are close to the middle part. In this way, the stable paper conveying mechanism can press and convey the paper at the same time. It should be noted that a driving shaft is also arranged and is used for stable paper conveying. The stable paper conveying mechanism can be multiple, and there is a gap between the multiple stable paper conveying mechanisms. The gap is provided with the stable flow drying device, and the stable flow drying device uniformly distributes the hot air to the surface of the paper.

[0039] In this way, the stability of the paper during conveying can be ensured, and the situation that the paper is pressed and conveyed unstably by wind can be prevented.

[0040] The poly-wind system comprises a heat cover 2, a flow distribution island 3 is arranged in the heat cover 2, a flow distribution channel 4 is arranged between the heat cover 2 and the flow distribution island 3, the flow distribution channel 4 is fixedly connected with a flow distribution plate 6 at the bottom, and the flow distribution island 3 is fixedly connected with the flow distribution plate 6 at the top through a support.

[0041] In the specific drying process, the traditional method is to directly blow, so that the paper is in a deformed state, the air cutting surface of the conveyed paper is large, the paper is unstable when the resistance is received, and the quality of the dried paper is poor.

[0042] Based on the above, the heat flow generated by the drying oven 1 is first gathered by the heat cover 2 and is distributed to the two flow distribution channels 4 under the action of the flow distribution island 3, so that the flow distribution channel 4 can gather the airflow at the position of the polymeric plate 5, and under the action of the flow distribution plate 6, the internal heat can be uniformly distributed to the paper.

[0043] The setting of the above-mentioned stable flow drying device can keep the paper in a stable state during conveying. And the heat is uniformly distributed on both sides of the paper to offset the imbalance of the pressure on both sides, so that the paper can be kept in a stable state.

[0044] The paper-stabilizing conveying mechanism can comprise a lifting mechanism and a conveying device arranged on the lifting mechanism.

[0045] The lifting mechanism comprises a hydraulic telescopic cylinder 7, the piston end of the hydraulic telescopic cylinder 7 is fixedly connected with a mounting table 8, the mounting table 8 is arranged with a forward-reverse motor 9, the output end of the forward-reverse motor 9 is fixedly connected with a fixed screw rod, a ball sleeve is sleeved on the fixed screw rod, the bottom of the ball sleeve is fixedly connected with a sliding rod 10, and the sliding rod 10 is arranged with a sleeve ring 11.

[0046] The conveying device comprises an outer shaft 12 fixedly connected with a light shaft 16, a rolling shaft is arranged between the two outer shafts 12, the rolling shaft comprises a plurality of light shafts 16 and sliding rods 19, a plurality of sleeve rings 11 are arranged on the circumferential side of the rolling shaft, a sealing ring sleeve 18 is sleeved in the expansion slot 17, and the two ends of the sliding rod 19 are sleeved in the adjacent two sealing ring sleeves 18.

[0047] In use, first, the height of the conveying device is adjusted by the hydraulic telescopic cylinder 7, when the paper is a flexible continuous paper, the forward-reverse motors on both sides push the ball sleeve to the nearest distance, at this time, the two sliding rods 10 can compress the conveying device, so that the conveying device becomes a whole shaft, which can increase the stability of the flexible paper conveying.

[0048] When the whole shaft state is switched, the hydraulic telescopic cylinder 7 moves the whole shaft to a state of contacting the paper, at this time, the conveying can be carried out.

[0049] A plurality of conveyors are further arranged between the two outer shafts 12, the conveyors comprising two shaft wheels 13 arranged in length direction, the shaft wheels 13 being provided with embedding grooves 14, and the two shaft wheels 13 being drivingly connected by a belt 15, and the inner wall of the belt 15 being provided with a matching belt embedded in the embedding grooves 14.

[0050] When the paper is in a rigid state, the above-mentioned adjustment mode can be installed, and a plurality of shaft wheels 13 are combined, so that the plurality of shaft wheels 13 are close to each other, and the plurality of belts 15 are close to each other and in an integrated state, at this time, the plurality of belts 15 are integrated and completely contact the surface of the paper, and it should be noted that at this time, the sliding rod 10 is L-shaped, and two conveying devices are required between the two sliding rods 10, so as to ensure the conveying requirement of the rigid paperboard;

[0051] The device can not only ensure the stability of the flexible paper conveying, but also ensure the stability of the rigid paper conveying;

[0052] In addition to the above, the optical axis 16 can also be separated, and the belt 15 can also be separated, so as to increase the exposed space for rapid drying. The effect is more obvious.

[0053] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A steady-air box for a paper drying apparatus, characterized by Include: The oven (1) has a drying cavity, and the drying cavity is open to the outside on both sides; The steady flow drying device has upper and lower two, and two The steady flow drying device is respectively fixedly connected on the upper and lower sides of the inner wall of the oven (1), the steady flow drying device includes hot air device, wind gathering system and uniform distribution device, the hot air device is arranged at the top of the oven (1), the wind gathering system is used for collecting the heat of the oven (1) and is distributed to the surface of the paper through the uniform distribution device; The paper conveying mechanism is symmetrically arranged on both sides of the paper, which is used for pressing on the upper and lower sides of the paper.

2. A steady air box for a paper drying apparatus according to claim 1, wherein The wind gathering system includes a heat distribution cover (2), the heat distribution cover (2) is provided with a distribution island (3), there is a distribution channel (4) between the heat distribution cover (2) and the distribution island (3), the uniform distribution device includes a uniform distribution plate (6) and a polymerization plate (5), the bottom of the distribution channel (4) is fixedly connected with the uniform distribution plate (6), and the bottom of the distribution island (3) is fixedly connected with the top of the uniform distribution plate (6) through the support.

3. A steady air box for a paper drying apparatus according to claim 2, wherein The paper conveying mechanism can include a lifting mechanism, and a conveying device arranged on the lifting mechanism.

4. A steady air box for a paper drying apparatus according to claim 3, wherein The lifting mechanism includes a hydraulic telescopic cylinder (7), the piston end of the hydraulic telescopic cylinder (7) is fixedly connected with a mounting table (8), the mounting table (8) is provided with a forward and reverse motor (9), the output end of the forward and reverse motor (9) is fixedly connected with a fixed screw rod, a ball sleeve is sleeved on the fixed screw rod, the bottom of the ball sleeve is fixedly connected with a sliding rod (10), and the sliding rod (10) is provided with a sleeve ring (11).

5. A dandy air box for a paper drying apparatus according to claim 4, wherein The conveying device includes an optical axis (16) fixedly connected with an outer shaft (12), a roller shaft is arranged between the two outer shafts (12), the roller shaft includes a plurality of optical axes (16) and sliding rods (19), a plurality of sleeve rings (11) are arranged on the circumferential side of the roller shaft, a plurality of sealing ring sleeves (18) are sleeved in the expansion slot (17), and the two ends of the sliding rod (19) are sleeved in the adjacent two sealing ring sleeves (18).

6. A steady air box for a paper drying apparatus according to claim 5, wherein A plurality of conveying belts are further arranged between the two outer shafts (12), the conveying belt includes two shaft wheels (13) arranged in the length direction, the shaft wheel (13) is provided with an embedded groove (14), and the two shaft wheels (13) are drivingly connected through a belt (15). The inner wall of the belt (15) is provided with a fitting belt embedded in the embedded groove (14).

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