Calender for anti-sticking body paper

Abstract

The utility model belongs to the technical field of calenders, and particularly discloses a calender for anti-sticking body paper, which comprises a support frame, two pairs of fixing blocks arranged up and down are fixedly connected on the outer wall of the support frame, a first calender roll and a second calender roll are respectively and rotatably connected between the two opposite fixing blocks arranged up and down, and the first calender roll and the second calender roll are arranged on the support frame. The driving mechanism drives the rotating shaft to drive the cam to rotate synchronously, in the process, the arc-shaped protruding face of the cam makes contact with the matching plate and slides along the inclined face of the matching plate, correspondingly, the matching plate drives the pressing plate to press the air cylinder, the air cylinder is matched with the fixing frame to shrink and deform, and therefore internal air is extruded out and sprayed to paper through the air nozzle. According to the design, an air blowing device does not need to be arranged, automatic and uninterrupted reciprocating air blowing can be achieved, energy consumption is reduced, the requirement for environmental protection is met, environmental pollution can be reduced easily, and the automatic reciprocating air blowing device is simple in structure, low in fault rate and easy to maintain.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of calender, specifically relates to a calender for preventing sticking raw paper. BACKGROUND

[0002] The raw paper is a kind of paper that is treated specially, and is mainly used in the production of non-dry adhesive materials, such as non-dry adhesive tape, pasted picture, pasted label and the like.Its main feature is that, after being treated by anti-sticking coating, it can be easily separated from the adhesive pressure-sensitive adhesive surface, thereby avoiding the occurrence of sticking phenomenon.The calender is a kind of equipment for improving the gloss of paper surface, and the calender is used for improving the smoothness and gloss of the light coating after the light coating is dried.If the gloss of the light coating is required to be improved again, the calender can be used to calender the light coating.The gloss of the light coating is generally about 65-85%, and the gloss after calendering can reach more than 90-95%.Therefore, a double-sided calender for paper is proposed for use.

[0003] According to the search, the double-sided calender for paper disclosed in Chinese patent CN221855141U belongs to the technical field of calender, and includes a device rack, a paper pressing and moisturizing mechanism is installed inside the lower part of the device rack, and a paper flattening mechanism is installed at the rear of the device rack.The sponge roll can slowly permeate water in the inside of the moisturizing cylinder to the outside, so that the surface of the moisturizing cylinder remains moist.When the moisturizing cylinder is rotated by the connecting rod, the paper transmitted between the moisturizing cylinders can be pressed and moisturized, so that the paper remains moist.This design increases the moisture of the paper between the calendering processes, increases the plasticity of the paper, facilitates calendering, and also makes the effect of the calendered paper better.

[0004] Although the above prior art can increase the plasticity of the paper, facilitate calendering, and make the effect of the calendered paper better, the above prior art still has the following defects in use: the raw paper has a certain temperature on the paper surface after calendering, and the paper needs to be cooled in the next process. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defects in the prior art, and provides a calender for preventing sticking raw paper.

[0006] To achieve the above object, the utility model provides a calender for preventing sticking raw paper, which comprises a supporting frame, two pairs of fixed blocks arranged above and below are fixedly connected to the outer wall of the supporting frame, a first calendering roller and a second calendering roller are rotatably connected between the opposite two of the pair of fixed blocks arranged above and below, respectively, a driving mechanism is fixedly installed on one side of the outer wall of the first calendering roller and the second calendering roller, and the driving mechanism is fixedly installed on one side of the outer wall of the fixed block.

[0007] The support frame is provided with a cooling assembly on one side, which is used for cooling the release base paper.

[0008] In the above technical scheme, further, the cooling assembly comprises a driving mechanism and a blowing mechanism, the blowing mechanism comprises a pair of mounting plates fixedly connected on the other side of the outer wall of the support frame, the inner wall of the mounting plate is fixedly connected with a pair of opposite fixed frames, a plurality of air cylinders are fixedly connected in the fixed frame, the bottom of the air cylinder is fixedly connected with a jet nozzle, the jet nozzle is fixedly connected and inserted to the other side of the outer wall of the fixed frame, a pair of rotating shafts arranged in upper and lower positions are rotatably connected between the mounting plates, the driving mechanism is used for rotating the rotating shaft, the outer wall of the rotating shaft is fixedly connected with a cam, the top of the pressing plate is fixedly connected with a matching plate in the shape of an arc.

[0009] In the above technical scheme, further, the driving mechanism comprises a driving wheel rotatably connected to one of the fixed blocks through an inserting shaft, a pair of first gears are rotatably connected on one side of the outer wall of the support frame, a driven wheel is fixedly connected to the outer wall of the first gear, a belt is tensioned and connected between the driven wheel and the driving wheel, a pair of second gears are fixedly connected to the outer wall of the mounting plate, the second gears are engaged with the first gears, and the second gears are connected to the rotating shaft through an inserting shaft.

[0010] In the above technical scheme, further, a plurality of inserting rods are fixedly connected to the inner wall of the fixed frame, the inserting rods are located between the two air cylinders, and the inserting rods are slidably connected and inserted to one side of the outer wall of the pressing plate.

[0011] In the above technical scheme, further, the outer part of the inserting rod is sleeved with a spring.

[0012] In the above technical scheme, further, the number of teeth of the first gear is more than that of the second gear.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The driving mechanism drives the rotating shaft to drive the cam to rotate synchronously, in the process, the arc-shaped protruding surface of the cam is in contact with the matching plate and slides along the inclined surface of the matching plate, correspondingly, the matching plate drives the pressing plate to compress the air cylinder, and the fixed frame is deformed by contraction in cooperation, so that the gas in the inside is squeezed out and sprayed onto the paper through the jet nozzle, thereby taking away the heat on the paper. This design does not need to set up a blowing device, and can realize automatic and uninterrupted reciprocating blowing, reduces energy consumption, meets the requirements of green environmental protection, helps to reduce environmental pollution, and has simple structure, low failure rate and easy maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A first visual angle structure schematic view of a calender for preventing sticking of raw paper is proposed in the utility model.

[0016] Figure 2 A second visual angle structure schematic view of a calender for preventing sticking of raw paper is proposed in the utility model.

[0017] Figure 3 A cooling assembly structure schematic view of a calender for preventing sticking of raw paper is proposed in the utility model.

[0018] Figure 4 A plug rod and pressing plate cooperation structure schematic view of a calender for preventing sticking of raw paper is proposed in the utility model.

[0019] In the figure: 1, support frame; 2, first calender roller; 3, second calender roller; 4, driving mechanism; 5, fixed block; 6, driving wheel; 7, driven wheel; 8, first gear; 9, second gear; 10, mounting plate; 11, cam; 12, rotating shaft; 13, fixed frame; 14, air cylinder; 15, air nozzle; 16, plug rod; 17, spring; 18, pressing plate; 19, cooperation plate. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0021] As Figures 1-4 shown in a kind of calender for preventing sticking of raw paper, including support frame 1, two pairs of fixed block 5 are fixedly connected on the outer wall of support frame 1 and are arranged in upper and lower, the opposite two between a pair of fixed block 5 arranged in upper and lower are respectively rotationally connected with first calender roller 2 and second calender roller 3, and the outer wall of first calender roller 2 and second calender roller 3 is fixedly installed with driving mechanism 4 on one side, and driving mechanism 4 is fixedly installed on the outer wall one side of fixed block 5, first calender roller 2 and second calender roller 3 are respectively driven by driving mechanism 4, and the paper surface of passing raw paper for preventing sticking is pressed and polished by being processed by being set first calender roller 2 and second calender roller 3.

[0022] The support frame 1 is provided with a cooling assembly on one side, which is used for cooling the release base paper, and the cooling assembly comprises a driving mechanism and a blowing mechanism, the blowing mechanism comprises a pair of mounting plates 10 fixedly connected to the other side of the outer wall of the support frame 1, the inner wall of the mounting plate 10 is fixedly connected with a pair of opposite fixed frames 13, a plurality of air cylinders 14 are fixedly connected in the fixed frame 13, the bottom of the air cylinder 14 is fixedly connected with a jet nozzle 15, the jet nozzle 15 is fixedly connected and inserted to the other side of the outer wall of the fixed frame 13, a pair of upper and lower rotating shafts 12 are rotatably connected between the mounting plates 10, and the driving mechanism is used for rotating the rotating shaft 12, the outer wall of the rotating shaft 12 is fixedly connected with a cam 11, the top of the air cylinder 14 is fixedly connected with a pressing plate 18, the top of the pressing plate 18 is fixedly connected with a matching plate 19 which is arc-shaped, the driving mechanism drives the rotating shaft 12 to drive the cam 11 to rotate synchronously, in the process, the arc-shaped protruding surface of the cam 11 is in contact with the matching plate 19 and slides along the inclined surface of the matching plate 19, correspondingly, the matching plate 19 drives the pressing plate 18 to press the air cylinder 14, and the fixed frame 13 is deformed to contract, so that the gas in the air cylinder 14 is extruded and sprayed onto the paper through the jet nozzle 15, thereby taking away the heat on the paper, this design can realize automatic and uninterrupted reciprocating blowing without setting a blowing device, reduces energy consumption, meets the requirements of green environmental protection, helps to reduce environmental pollution, and has simple structure, low failure rate and easy maintenance.

[0023] The driving mechanism comprises a driving wheel 6 rotatably connected to one of the fixed blocks 5 through an insertion shaft, a pair of first gears 8 are rotatably connected to one side of the outer wall of the support frame 1, a driven wheel 7 is fixedly connected to the outer wall of the first gear 8, a belt is tensioned between the driven wheel 7 and the driving wheel 6, a pair of second gears 9 are fixedly connected to the outer wall of the mounting plate 10, the second gears 9 are engaged with the first gears 8, and the second gears 9 are connected to the rotating shaft 12 through an insertion shaft, the number of teeth of the first gear 8 is more than that of the second gear 9, the connection of the belt enables the driving wheel 6 to drive the driven wheel 7 and the pair of first gears 8 engaged with the driven wheel 7 to rotate synchronously, correspondingly, the second gears 9 and the rotating shaft 12 are also driven to rotate synchronously, thereby driving the cam 11 to rotate, this design utilizes the torque in the prior art, and additional driving source is not needed to realize automatic driving of the air cylinder 14, and the gear ratio difference between the second gear 9 and the first gear 8 can improve the rotating speed.

[0024] A plurality of insertion rods 16 are fixedly connected to the inner wall of the fixed frame 13, the insertion rods 16 are located between the two air cylinders 14, and the insertion rods 16 are slidably connected and inserted to one side of the outer wall of the pressing plate 18, in the process of pressing the air cylinder 14 by the pressing plate 18, the insertion rods 16 slide along the outer wall of the insertion rod 16, thereby preventing the pressing plate 18 from deviating and keeping straight line movement.

[0025] The outer sleeve of the inserting rod 16 is provided with a spring 17, which is deformed and shrunk during the pressing of the pressing plate 18 to the air cylinder 14, and provides radial buffer for the air cylinder 14. When the pressing plate 18 no longer presses the air cylinder 14, the spring 17 automatically rebounds, and then pushes the pressing plate 18 and drives the air cylinder 14 to automatically recover. This design can automatically recover the air cylinder 14 when the air cylinder 14 loses elasticity after long-term use.

[0026] Working principle:

[0027] The driving mechanism drives the rotating shaft 12 to synchronously rotate the cam 11. During the process, the arc-shaped protruding surface of the cam 11 is in contact with the matching plate 19 and slides along the inclined surface of the matching plate 19, and correspondingly drives the matching plate 19 to drive the pressing plate 18 to press the air cylinder 14. In cooperation with the fixed frame 13, the air cylinder 14 is deformed to shrink, so that the internal gas is extruded and sprayed to the paper through the air nozzle 15, and then the heat on the paper is taken away. This design does not need to set up a blowing device, and can realize automatic and uninterrupted reciprocating blowing, reduces energy consumption, meets the requirements of green environmental protection, helps to reduce environmental pollution, and has simple structure, low failure rate and easy maintenance.

[0028] The synchronous rotation of the driving wheel 6, the driven wheel 7 and the pair of first gears 8 engaged with each other is realized through the connection of the belt, and correspondingly the synchronous rotation of the second gear 9 and the rotating shaft 12 is realized, and then the rotation of the cam 11 is realized. This design utilizes the torque in the prior art, and does not need to additionally install a driving source to realize the automatic driving of the air cylinder 14, and the rotation speed can be improved through the gear ratio difference between the second gear 9 and the first gear 8.

[0029] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A calender for release base paper comprising a support frame (1), characterized in that, The outer wall of the support frame (1) is fixedly connected with two pairs of fixed blocks (5) arranged vertically, and the opposite two of the vertically arranged pair of fixed blocks (5) are respectively rotatably connected with a first calender roller (2) and a second calender roller (3), the outer wall of the first calender roller (2) and the second calender roller (3) is fixedly installed with a driving mechanism (4) on one side, and the driving mechanism (4) is fixedly installed on the outer wall of the fixed block (5). One side of the support frame (1) is provided with a cooling assembly, and the cooling assembly is used for cooling the release base paper. The cooling assembly comprises a driving mechanism and a blowing mechanism, the blowing mechanism comprises a pair of mounting plates (10) fixedly connected on the other side of the outer wall of the support frame (1), the inner wall of the mounting plate (10) is fixedly connected with a pair of opposite fixed frames (13), a plurality of air cylinders (14) are fixedly connected in the fixed frame (13), the bottom of the air cylinder (14) is fixedly connected with a jet nozzle (15), and the jet nozzle (15) is fixedly connected and inserted into the other side of the outer wall of the fixed frame (13), a pair of the mounting plates (10) are rotatably connected with a pair of vertically arranged rotating shafts (12), and the driving mechanism is used for rotating the rotating shaft (12), the outer wall of the rotating shaft (12) is fixedly connected with a cam (11), the top of the air cylinder (14) is fixedly connected with a pressing plate (18), and the top of the pressing plate (18) is fixedly connected with a matching plate (19) which is arranged in an arc shape.

2. A calender for release base paper according to claim 1, characterized in that, The driving mechanism comprises a driving wheel (6) rotatably connected to one of the fixed blocks (5) by a shaft, a pair of first gears (8) are rotatably connected on one side of the outer wall of the support frame (1), a driven wheel (7) is fixedly connected to the outer wall of the first gear (8), a belt is tensioned between the driven wheel (7) and the driving wheel (6), a pair of second gears (9) are fixedly connected to the outer wall of the mounting plate (10), the second gears (9) are engaged with the first gears (8), and the second gears (9) are connected to the rotating shafts (12) by shafts.

3. A calender for release base paper according to claim 1, wherein The inner wall of the fixed frame (13) is fixedly connected with a plurality of insertion rods (16), the insertion rods (16) are located between the two air cylinders (14), and the insertion rods (16) are slidably connected and inserted into the outer wall of the pressing plate (18).

4. A calender for release base paper according to claim 3, characterized in that The outer part of the insertion rod (16) is sleeved with a spring (17).

5. A calender for release base paper according to claim 2, wherein The number of teeth of the first gear (8) is more than that of the second gear (9).

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